CN2906775Y

CN2906775Y - Automobile remote control key that can prevent mis-emission

Info

Publication number: CN2906775Y
Application number: CNU2006200425820U
Authority: CN
Inventors: 刘新亮
Original assignee: Shanghai Volkswagen Automotive Co Ltd
Current assignee: SAIC Volkswagen Automotive Co Ltd
Priority date: 2006-06-09
Filing date: 2006-06-09
Publication date: 2007-05-30
Anticipated expiration: 2016-06-09

Abstract

The utility model discloses a remote control car key preventing accidental emission which is a key ensuring not only increasing no additional operation while in normal manual operation but also preventing accidental emission while not in manual operation. The utility model is provided with a push switch on the existing car keys which is in series with other control switches of the control switch both in logic and circuit. The utility model relates to the push switch which blocks the press wrote function of all the operational keys while the remote control key is not used and functional recovers when the push switch is operated at the same time of the use of the remote control car key. The combination key operation formed by the push switch and remote control key ensure not only increasing no additional operation while in normal manual operation but also preventing accidental emission while the remote control key is not operated. The utility model has the advantages of saving battery in the key and preventing car theft.

Description

Prevent the automobile remote-control key that mistakenly launches

Technical field

The utility model relates to a kind of automobile remote-control key, and referring in particular to does not a kind ofly increase extra operation when both having guaranteed normal manual operation guarantee to avoid the automobile remote-control key that mistakenly launches again when not manual operation.

Background technology

Wireless remote controlled keys for automobile is one and makes things convenient for the driver to open or the contactless electronic control device of closed door blocking mechanism, is an essential device of at present domestic middle and high shelves car.This device is to utilize the internal battery powered operation mostly, at least two operation push-buttons (exemplary configurations is unlatching, locking and boot release button) have been disposed on the structure, the wireless carrier that wherein electronic circuit utilizes 315MHz or 433MHz when pressing button is opening or the order of locking sends to vehicle-mounted remote-control receiver, by the unlatching of receiver control car door blocking mechanism or close.This device generally all designs very small and exquisitely, not only is convenient to collection but also be convenient to handle.

Generally, remote-control key and mechanical key both can separately design also can integrated design, and two kinds of modular designs realize shown in Fig. 1 a, 1b.Fig. 1 a is that remote-control key and mechanical key are the structural representations of separate type; Fig. 1 b is that remote-control key and mechanical key are the structural representations of integral type.

Wherein:

(A) among Fig. 1 a is the structural representation of mechanical key 1;

(B) among Fig. 1 a is the structural representation of remote-control key, remote-control key is by the remote-control key housing 2 of built-in remote-control key controller (not shown) and place each operating key on the remote-control key housing 2 to form, and these operating keys are as blocked bond 3, unlock key 4 and boot release key 5 etc.

Remote-control key among Fig. 1 b and mechanical key are the structural representations of integral type key, the integral type key is by mechanical key 6 and settle mechanical key 6 and built-in remote-control key controller (not shown), and the remote-control key housing 7 that is equipped with each operating key forms, and these operating keys are as blocked bond 3, unlock key 4 and boot release key 5 etc.

Meeting under the prerequisite of the provisions of the relevant regulations issued by the State (remote-control key emissive power≤10mW), for the reliable reception that guarantees that remote-control key is handled, the emissive power of remote-control key is generally all done relatively largely, so the high-frequency emission energy consumption of remote-control key has occupied the overwhelming majority (〉=90%) of the energy content of battery, also Just because of this, be about 3 years the normal serviceable life of present domestic remote-control key battery.If because some is former thereby caused extra high-frequency emission, then battery life also can shorten, and can bring potential safety hazard.And this type of remote-control key is easy to because external force such as extruding causes the high-frequency emission do not expected at present, when for example remote-control key is placed in pocket that other hard things are housed or the bag, produce the remote signal emission with regard to being easy to be subjected to other hard thing extruding, be not only the problem of waste remote-control key battery like this, the most fatal problem is to have opened by mistake to have opened automobile locking mechanism when vehicle owner is ignorant, and its consequence of bringing is hardly imaginable.It is unavoidable that this type of problem that causes remote-control key to mistakenly launch because of accident extruding button only relies on the design of the electronic logic of remote-control key inside.

The utility model content

The utility model proposes in order to address the above problem, and purpose provides and a kind ofly do not increase extra operation when both having guaranteed normal manual operation, guarantees to avoid when not manual operation the automobile remote-control key that mistakenly launches again.

The purpose of this utility model is achieved in that

A kind of automobile remote-control key of mistakenly launching of preventing, described remote-control key and mechanical key or integral type or separate type, the remote-control key of described separate type by the remote-control key housing of built-in remote-control key controller with place at least two operating keys on the described remote-control key housing to form; The remote-control key of described integral type is by mechanical key and settle mechanical key and built-in remote-control key controller, and is equipped with the remote-control key housing composition of each operating key, it is characterized in that:

Settle one and push gauge tap on described remote-control key housing, described at least two operation push-buttons pushing on gauge tap and the described remote-control key controller form cascaded structure on the logical OR circuit.

Effect of the present utility model:

Of the present utility modelly prevent the automobile remote-control key that mistakenly launches owing on existing automobile remote-control key, be provided with a gauge tap of pushing with pressing key, this push gauge tap when remote-control key does not use at circuit or cut off the function of posting a letter of pushing of all operations key in logic; When remote-control key uses, pass through structural design, make this pressing key of pushing gauge tap be pressed simultaneously, and then make that all operating keys recover to push the function of posting a letter on the remote-control key, therefore, the utility model did not increase extra operation when both having guaranteed normal manual operation, guaranteed again to avoid mistakenly launching when the inoperation remote-control key.Use automobile remote-control key of the present utility model both to save the interior battery of key, help the antitheft of automobile again.

For further specifying above-mentioned purpose of the present utility model, design feature and effect, the utility model is described in detail below with reference to accompanying drawing.

Description of drawings

Fig. 1 a is that remote-control key and mechanical key are the structural representations of separate type;

Fig. 1 b is that remote-control key and mechanical key are the structural representations of integral type;

Fig. 2 a is the electric principle schematic of blocking-up inadvertent depression emission in the remote-control key of the present utility model;

Fig. 2 b is the logic theory synoptic diagram of blocking-up inadvertent depression emission in the remote-control key of the present utility model;

Fig. 3 pushes the synoptic diagram of one of arrangement embodiment of gauge tap for remote-control key of the present utility model;

Fig. 4 pushes two the synoptic diagram of the arrangement embodiment of gauge tap for remote-control key of the present utility model;

Fig. 5 pushes three the synoptic diagram of the arrangement embodiment of gauge tap for remote-control key of the present utility model;

Fig. 6 pushes gauge tap for back side of shell and settles synoptic diagram.

Embodiment

Below in conjunction with accompanying drawing the embodiment of the automobile remote-control key that mistakenly launches that prevents of the present utility model is elaborated.

Fig. 2 a is the electric principle schematic of an embodiment of blocking-up inadvertent depression emission in the remote-control key of the present utility model.

Shown in Fig. 2 a, the anti-key measure that mistakenly launches of automobile remote-control key of the present utility model is pushed gauge tap 90 for increasing by one, to guarantee that not each operation push-button (for example: blocked bond 30, unlock key 40 and boot release key 50 etc.) on the blocking-up remote-control key controller 10 produces the wrong signal of pushing when the manual operation.

Electronic logic parts in the above-mentioned remote-control key controller 10 are to adopt prior art, are not features of the present utility model, the electronic logic figure in this omits this remote-control key controller 10 and the description of electronic logic principle thereof.The gauge tap 90 of pushing of the present utility model is the decision logic flow process of connecting with former each operating key (blocked bond 30, unlock key 40 and boot release key 50 etc.) on logic theory.Referring to Fig. 2 b, Fig. 2 b is a blocking-up inadvertent depression emission series connection logic embodiment synoptic diagram in the remote-control key of the present utility model.Shown in Fig. 2 b, push in the internal judgment flow process of gauge tap 90 and blocked bond 30, unlock key 40, boot release key 50 and remote-control key controller 10 and constitute three decision logic flow processs of connecting (logic determines flow process 1,2,3).In each judges flow process, when having only arbitrary key in push switch 90 and other three operating keys closed simultaneously, could guarantee closure condition establishment in this flow process, remote-control key controller 10 operation of just posting a letter.

The all operations button of remote-control key controller has the earth terminal of a ground connection respectively in the present embodiment.

Shown in Fig. 2 a, of the present utility modelly prevent that the electric theory structure of the automobile remote-control key that mistakenly launches is as follows:

() all the former earth terminals direct ground connection for example: blocked bond 30, unlock key 40 and boot release key 50 of at least two operation push-buttons on the remote-control key controller 10, but all former earth terminals and connect after, be connected in series with an end of pushing the switch of gauge tap 90, this pushes the other end ground connection of gauge tap 90.Push this during use and push gauge tap 90, push the switch contact closure of gauge tap 90, push required operation push-button (blocked bond 30 or unlock key 40 or boot release key 50) simultaneously and carry out normal running.

This pushes gauge tap can adopt existing microswitch or keyswitch.

The arrangement embodiment that pushes operating key 90 is respectively referring to Fig. 3, Fig. 4 and Fig. 5.Fig. 3 pushes the synoptic diagram of one of arrangement embodiment of gauge tap for remote-control key of the present utility model; Fig. 4 pushes two the synoptic diagram of the arrangement embodiment of gauge tap for remote-control key of the present utility model; Fig. 5 pushes three the synoptic diagram of the arrangement embodiment of gauge tap for remote-control key of the present utility model.

Fig. 3 and Fig. 4 are respectively that remote-control key and the mechanical key of pushing gauge tap 90 of the present utility model is installed is the synoptic diagram of separate type and integral type, wherein (a) among Fig. 3, Fig. 4 is the front view of remote-control

key housing

20,70, and (b) among Fig. 3, Fig. 4 is the rear view of remote-

control key housing

20,70.

In Fig. 3 and Fig. 4 embodiment, push the arrangement of gauge tap 90 and will accomplish to push the surface that gauge tap 90 highly is lower than remote-

control key housing

20,70, as shown in Figure 6, push gauge tap 90 and will be placed in place in pit of remote-control key housing 20 (or 70) 21, make the outside surface of pushing gauge tap 90 be lower than the distance of the outside surface d of remote-control key housing 20, be pressed when avoiding unexpected extruding.

This is pushed gauge tap 90 and disconnects when remote-control key does not use, and has promptly cut off the on-off circuit of all

operations key

30,40,50, plays the effect that prevents

operating key

30,40,50 maloperations.

During the button of user's manual operation remote-control key often very naturally the finger pad outside the thumb at the key back side, with the function button in the front of thumb press remote-control key.Therefore, shown in (b) among Fig. 3,4, push gauge tap 90 and be placed in the back side of remote-

control key housing

20,70, when handling key of the present utility model as long as a pad finger overleaf is placed on the pressing key of pushing gauge tap 90, the gauge tap 90 of pushing at the back side also was pressed naturally simultaneously when operating key was pressed in the front, formed " Macintosh operation ".At this moment, push gauge tap 90 and connect

operating key

30,40, the 50 recovery operation functions on all remote-control keys.Such design had just both accomplished that manual operation did not increase extra operation, had accomplished again to avoid because of mistakenly launching that the accident extruding causes.

The embodiment of Fig. 5 is equipped with the remote-control key of gauge tap 90 and the synoptic diagram of mechanical key integral type pushed of the present utility model, among this embodiment then push gauge tap 90 be placed in the collection mechanical key 60 rotating shaft 62 near, utilize the cam 61 and rotating shaft 62 decentraction of mechanical key rotating shaft, control is pushed the closed of gauge tap 90 or is disconnected.The installation position of pushing gauge tap 90 is shown in (b) among Fig. 5, and the surface of not protruding the position of cam 61 was pasted mutually and got final product when the surface that makes the push contact 91 of pushing gauge tap 90 was decontroled with mechanical key 60.Like this, shown in (a) among Fig. 5, when mechanical key 60 tightens up the protrusion position 63 of cam 61 with push gauge tap 90 face contacts, the push contact 91 of pushing gauge tap 90 is withstood at the protrusion position 63 that is cam 61, the switch of pushing gauge tap 90 is disconnected, and

operating key

30,40,50 loses pushes the function of posting a letter.On the contrary, shown in (b) among Fig. 5, when mechanical key 60 is decontroled, because the push contact 91 of pushing gauge tap 90 is left at the protrusion position 63 of cam 61, therefore, unclamp the push contact 91 of pushing gauge tap 90, the switch of pushing gauge tap 90 be closed,

recovery operation key

30,40,50 push the function of posting a letter.That is, such design has equally also reached and has avoided the purpose that mistakenly launches.

Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the scope of the utility model claims variation, the modification of the above embodiment.

For example, in Fig. 3, Fig. 4 embodiment, describedly push front or the side that gauge tap also can be placed in the remote-control key housing, push relevant button simultaneously with finger during operation and get final product.

Claims

1, a kind of automobile remote-control key of mistakenly launching of preventing, described remote-control key and mechanical key or integral type or separate type, the remote-control key of described separate type by the remote-control key housing of built-in remote-control key controller with place at least two operating keys on the described remote-control key housing to form; The remote-control key of described integral type is by mechanical key and settle mechanical key and built-in remote-control key controller, and is equipped with the remote-control key housing composition of each operating key, it is characterized in that:

2, the automobile remote-control key that mistakenly launches of preventing as claimed in claim 1 is characterized in that:

The described gauge tap of pushing is to adopt microswitch or keyswitch.

3, the automobile remote-control key that mistakenly launches of preventing as claimed in claim 1 is characterized in that:

The described gauge tap of pushing is to be placed on the back side that is equipped with each operating key of remote-control key housing of remote-control key of the remote-control key of described separate type or integral type.

4, the automobile remote-control key that mistakenly launches of preventing as claimed in claim 1 is characterized in that:

The described gauge tap of pushing is to be placed on the same one side that is equipped with each operating key of remote-control key housing of remote-control key of the remote-control key of described separate type or integral type.

5, the automobile remote-control key that mistakenly launches of preventing as claimed in claim 1 is characterized in that:

The described gauge tap of pushing is to be placed on the side that is equipped with each operating key of remote-control key housing of remote-control key of the remote-control key of described separate type or integral type.

6, as claim 3 or the 4 or 5 described automobile remote-control keys that mistakenly launch of preventing, it is characterized in that:

The described gauge tap of pushing is to be placed in the pit of described remote-control key housing, and the described outside surface of pushing gauge tap is lower than the outside surface of described remote-control key housing.

7, the automobile remote-control key that mistakenly launches of preventing as claimed in claim 1 is characterized in that:

The described gauge tap of pushing is rotating shaft one side that is placed in the described mechanical key of collection on the remote-control key housing of described integral type, makes the push contact of pushing gauge tap and the projection face contact of described rollback.