CN108248544A - Antitheft gear knob and its control method - Google Patents
Antitheft gear knob and its control method Download PDFInfo
- Publication number
- CN108248544A CN108248544A CN201810104460.7A CN201810104460A CN108248544A CN 108248544 A CN108248544 A CN 108248544A CN 201810104460 A CN201810104460 A CN 201810104460A CN 108248544 A CN108248544 A CN 108248544A
- Authority
- CN
- China
- Prior art keywords
- gear
- gear knob
- antitheft
- lockable mechanism
- iron core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
- B60R25/04—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the propulsion system, e.g. engine or drive motor
- B60R25/06—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the propulsion system, e.g. engine or drive motor operating on the vehicle transmission
- B60R25/066—Locking of hand actuated control actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/22—Locking of the control input devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to alarms and security systems for automobiles technical field, more particularly, to a kind of antitheft gear knob and its control method.The antitheft gear knob includes gear knob and lockable mechanism, and for lockable mechanism for being fixed on car body, gear knob is connected to lockable mechanism；Lockable mechanism includes drive component and locking shaft, and locking hole is provided on gear knob；Drive component driving locking shaft is inserted into locking hole to lock gear knob or locking shaft is driven to leave locking hole to unlock gear knob.Using the locking between lockable mechanism and the gear knob of automobile, the antitheft of automobile is realized, entire locking structure is simple and reliable, ingenious in design, and cost is relatively low, is suitble to promote the use of.
Description
Technical field
The present invention relates to alarms and security systems for automobiles technical field, more particularly, to a kind of antitheft gear knob and its controlling party
Method.
Background technology
With the sustainable development of Domestic Automotive Industry, China has become the first big country of automobile production and consumption.But
The thing followed is exactly that the stolen problem of automobile is increasingly prominent.Since the antitheft consciousness of consumer is gradually strengthened, automobile making row
Industry deepens continuously in the antitheft research and development with electronic anti-theft etc. of automobile mechanical.
Country has also put into effect corresponding policy rule,《Alarms and security systems for automobiles》With《Automobile burglar performance requirement》Middle requirement is anti-
It steals device and should be used as an original-pack component mounted on having removed, the alarms and security systems for automobiles being configured according to this requirement is necessary can
To reach the standard of " vehicle is antitheft " of " car door opening vehicle cannot still be driven away " that is determined in the antitheft standard of international automobile.
There are mainly two types of the antitheft schemes of existing alarms and security systems for automobiles：Steering mechanism's lockable mechanism and transmission system locking
Mechanism.For traditional alarms and security systems for automobiles generally using the first scheme, steering mechanism's locking is associated with the components such as steering column more
Change, the cost is relatively high；Second scheme increases lockable mechanism on transmission shaft or speed changer, and arrangement occupied space is big, light weight
It is poor to change, of high cost.
The information for being disclosed in the background technology part is merely intended to deepen understanding of the general background technology to the present invention, and
It is not construed as recognizing or implies that the information forms the prior art known to those skilled in the art in any form.
Invention content
One of the objects of the present invention is to provide a kind of antitheft gear knob, to solve alarms and security systems for automobiles in the prior art
The technical issues of complicated, occupied space is greatly and cost is higher.
The second object of the present invention is to provide a kind of antitheft gear knob, to solve alarms and security systems for automobiles in the prior art
The technical issues of complicated, occupied space is greatly and cost is higher.
On the one hand, a kind of antitheft gear knob provided by the invention, including：Gear knob and lockable mechanism, the locking
For being fixed on car body, the gear knob is connected to the lockable mechanism for mechanism；
The lockable mechanism includes drive component and locking shaft, and locking hole is provided on the gear knob；
The driving component drives the locking shaft to be inserted into the locking hole to lock the gear knob or the driving
Locking shaft described in Component driver leaves the locking hole to unlock the gear knob.
As a kind of further technical solution, the driving component includes electromagnetic coil and iron core, and the iron core is coaxial
It is fixed on outside the locking shaft；
The electromagnetic coil annular is set to outside the iron core, to be formed around the magnetic field of the iron core.
As a kind of further technical solution, the lockable mechanism further includes the magnetic being set on the inside of the electromagnetic coil
Field intensive aspect.
As a kind of further technical solution, the both ends of the iron core are taper；The magnetic field intensive aspect for two and
The both ends of the iron core are respectively arranged at, and the end of the inner wall and the iron core of the magnetic field intensive aspect matches.
As a kind of further technical solution, fixed between the iron core and the locking shaft by adhesive.
As a kind of further technical solution, the lockable mechanism further includes shell, and the material of the shell is resin.
As a kind of further technical solution, the electromagnetic coil is enameled wire loop, is provided at both ends with voltage at it and connects
Entrance.
As a kind of further technical solution, anti-skid structure is provided on the gear knob.
On the other hand, the present invention provides a kind of control method of antitheft gear knob, is carried applied to such as above-mentioned technical proposal
Any antitheft gear knob supplied, the method includes：
When vehicle stopping, the range state of vehicle is obtained；Judge whether the current gear of vehicle is neutral gear；
If automobile gear level is neutral gear, key signal is obtained, judges whether key signal closes；
If key signal is closed, lockable mechanism is controlled to lock.
As a kind of further technical solution, work as vehicle launch, obtain key signal, judge whether key signal opens
It is dynamic；
If key signal starts, gear signal is obtained, judges whether gear signal is neutral gear；
If gear signal is neutral gear, lockable mechanism unlock.
Compared with prior art, antitheft gear knob provided by the invention and its control method can obtain following beneficial to effect
Fruit：
A kind of antitheft gear knob provided by the invention, using the locking between lockable mechanism and the gear knob of automobile,
Realize the antitheft of automobile, entire locking structure is simple and reliable, ingenious in design, and cost is relatively low, is suitble to promote the use of.
The control method of a kind of antitheft gear knob provided by the invention, applied to above-mentioned antitheft caused device, using only
The gear knob lock and unlock strategy of meter is erected, realizes that vehicle VCU's (VehicleControlUnit, entire car controller) is logical
Letter and control.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and is obtained in attached drawing.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the front view of a kind of antitheft gear knob that the embodiment of the present invention one provides；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is the left view of a kind of antitheft gear knob that the embodiment of the present invention one provides；
Fig. 4 is a kind of locking control flow chart of the control method of antitheft gear knob provided by Embodiment 2 of the present invention；
Fig. 5 is a kind of unlock control flow chart of the control method of antitheft gear knob provided by Embodiment 2 of the present invention.
Icon：1- gear knobs；11- locking holes；12- knob panels；21- locking shafts；22- electromagnetic coils；23-
Iron core；24- magnetic fields intensive aspect；25- shells；26- bottom cases.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The specific embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Embodiment one
With reference to attached drawing 1-3, the embodiment of the present invention provides a kind of antitheft gear knob 1, including：Gear knob 1 and locking machine
Structure, for lockable mechanism for being fixed on car body, gear knob 1 is rotationally connected with lockable mechanism；
Lockable mechanism includes drive component and locking shaft 21, and locking hole 11 is provided on gear knob 1；Drive component drives
Locking shaft 21 is inserted into locking hole 11 to lock gear knob 1 or locking shaft 21 is driven to leave locking hole 11 to unlock gear knob
1。
Gear is used to determining the device of automobile gearbox power, existing automobile mostly using the rotation of gear knob 1 come
Carry out gear switch.
In the present embodiment, lockable mechanism is fixed on car body, and gear knob 1 is rotatably dispose in lockable mechanism, and gear knob 1 exists
It is rotated in rotation relative to lockable mechanism.The side of gear knob 1 towards lockable mechanism is provided with locking hole 11, lockable mechanism
Locking shaft 21 is corresponding with the locking hole 11, and when locking shaft 21 is inserted into locking hole 11, locking shaft 21 realizes the limit to gear knob 1
Position effect, gear knob 1 can not rotate, and be applied to the halted state of automobile, can not rotate gear knob 1 can not just start vapour
Vehicle realizes the anti-theft feature of automobile.When the owner of automobile needs to start automobile, if drive component by locking shaft 21 from upper
It states in locking hole 11 and extracts, locking shaft 21 leaves locking hole 11, and the locking of gear knob 1 is released from, and gear knob 1 can turn
It is dynamic, it can also start automobile.
A kind of antitheft gear knob 1 provided in an embodiment of the present invention is can be seen that, utilizes lockable mechanism and the gear of automobile
The antitheft of automobile is realized in locking between knob 1, and entire locking structure is simple and reliable, ingenious in design, axial locking and unlock power
Degree is strong, and cost is relatively low, is suitble to promote the use of.
It should be noted that the electromagnetic coil 22 in the present embodiment is the uniform enameled wire loop of winding, set at its both ends
There is voltage access port.The rated voltage of voltage access port is 5V, and generating positive and negative voltage transformation can be quickly carried out in board design.
In at least one embodiment of the invention, drive component includes electromagnetic coil 22 and iron core 23, and 23 annular of iron core is fixed
In outside locking shaft 21；Electromagnetic coil 22 is coaxially disposed in outside iron core 23, to form the magnetic field of wound core 23.
Conducting wire helical spiral is formed electromagnetic coil 22, can form magnetic by common sense it is found that there are magnetic field around conducting wire
.In the present embodiment, electromagnetic coil 22 generates magnetic field after being powered, and driving iron core 23 is moved along the magnetic field line direction in electromagnetic coil 22
Dynamic, since iron core 23 is fixed on outside locking shaft 21, the mobile of iron core 23 can move with locking shaft 21.
Specifically, the opposite electric current in direction is passed through to electromagnetic coil 22, with regard to the direction in magnetic field can be changed, and then changes iron core
23 direction of motion it is achieved thereby that the effect of locking hole 11 is inserted into or is left to locking shaft 21, and then realizes the lock of gear knob 1
Fixed and unlock.
It should be noted that iron core 23 herein is permanent magnet.Also, pass through bonding agent between iron core 23 and locking shaft 21
It is fixed.
In at least one embodiment of the invention, lockable mechanism further includes the magnetic field intensive aspect for being set to 22 inside of electromagnetic coil
24。
Magnetic field intensive aspect 24 is used to improve the intensity in 22 magnetic field of electromagnetic coil, and specifically, magnetic field intensive aspect 24 is rubidium iron boron
Magnet steel.Rubidium iron boron has high magnetic energy product and coercivity, has higher energy density, can significantly increase electromagnetic coil 22
Electromagnetic force.
In at least one embodiment of the invention, the both ends of iron core 23 are taper；Magnetic field intensive aspect 24 is two and sets respectively
The both ends of iron core 23 are placed in, and the inner wall of magnetic field intensive aspect 24 and the end of iron core 23 match.
Iron core 23 can move up and down under the action of electromagnetic coil 22, and the magnetic field intensive aspect 24 in the present embodiment is in addition to can
Enhance magnetic field intensity, moreover it is possible to play the limit function to iron core 23.
Specifically, the both ends of iron core 23 are taper, are moved easily.It is set to the inside of electromagnetic coil 22, iron core 23 outside
Magnetic field intensive aspect 24 is specifically set to the both ends of iron core 23, and the end of its inner wall towards iron core 23 and iron core 23 matches,
That is the inner cavity that the inner wall formation of magnetic field intensive aspect 24 is gradually reduced along among electromagnetic coil 22 to inner end diameter, can accommodate just
The end of iron core 23.Convenient for the reliable location of iron core 23 and magnetic field intensive aspect 24 and accurate when locking shaft 21 moves up and down in this way
Movement.
When iron core 23 is moved to the either end of electromagnetic coil 22, the end of iron core 23 is gradually pasted with magnetic field intensive aspect 24
It closes, this process is also the process that locking hole 11 was inserted into or was left to locking shaft 21, i.e., entire locking structure locked or unlocked
Journey.As can be seen that the cooperation of shape employs the excessive face of taper and contacts between iron core 23 and magnetic field intensive aspect 24, ensure locking
Sound is small in the process, and can realize reliable location.
As a kind of preferred embodiment, lockable mechanism further includes shell 25, and the material of shell 25 is resin.Resin material
Shell 25 can reduce interference of the metal to electromagnetic force, and have the advantages that light-weighted.
In addition, being provided with anti-skid structure on gear knob 1 in the embodiment of the present invention, facilitate the rotation of gear knob 1.It is anti-
Slipped Clove Hitch structure can there are many embodiments, such as net waffles, Anti-slip cover etc..
Specifically, lockable mechanism and shell 25 are bolted on bottom case 26, and bottom case 26 is fixed on car body.Bottom case 26
On be further fixed on knob panel 12, the gear of gear knob 1 is shown on knob panel 12, shown on 1 panel of gear knob R,
N, tri- gears of D, represent reverse gear, neutral gear and drive shift respectively.Knob panel 12 is fixed with bottom case 26, and gear knob 1 is opposite to be revolved
Gear switch is realized in the rotation of button panel 12.
To sum up, antitheft gear knob 1 provided in an embodiment of the present invention has following technical advantage：
1st, lockable mechanism structure is reliable：Iron core 23 and magnetic field intensive aspect 24 are using conical contact surface construction, during ensureing locking
Sound is small, and positions reliable；
2nd, axial locking and unlock dynamics are strong：The power source of lock assembly adds rubidium iron boron magnet steel, electromagnetism using hot-wire coil
Power is significantly strengthened.
Embodiment two
With reference to Fig. 4-5, the embodiment of the present invention provides a kind of control method of antitheft gear knob, applied to such as above-mentioned reality
Any antitheft gear knob 1 of the offer of example one is applied, this method includes：
Step S110 when vehicle stopping, obtaining the gear signal of vehicle, judges whether the current gear of vehicle is neutral gear；
Vehicle needs to carry out gear switch in normally travel, reversing, neutral gear, and specifically, rotation gear knob 1 can carry out
The free switching of three gears.
Progress gear knob 1 is needed to lock after vehicle parking, the current gear of vehicle is first determined whether inside entire car controller
Whether it is N (neutral gear).If it is determined that gear is that then 1 lockable mechanism of gear knob keeps unlock shape by R (reversing gear) or D (forward gear)
State.If automobile gear level is neutral gear, next step is carried out.
Step S120 obtains key signal, judges whether key signal closes；
Herein, entire car controller judges whether key signal is off (closing), if it is not, then key signal is on (igniting
State) or ready (wheeled state), lockable mechanism is controlled to keep unlocked state at this time；If key signal (is closed for off
Close), then carry out next step.
Step S130, control lockable mechanism are locked.
Herein, it is powered to the electromagnetic coil 22 of antitheft gear knob 1 so that the electromagnetic coil 22 after energization, which is formed, pushes iron
Core 23 is moved up so as to which locking shaft 21 be pushed to be inserted into the locking hole 11 on gear knob 1, to lock gear knob 1.
Further, in at least one embodiment of the present invention, the control method of antitheft gear knob further includes antitheft gear
The unlocking method of knob 1 possesses the control unlock when needing to start vehicle for vehicle, specifically includes following steps：
Step S210 obtains key signal, judges whether key signal starts；
Key signal is first determined whether as on (fired state) or ready (wheeled state), if it is not, then key signal
For off, the lockup state of 1 lockable mechanism of gear knob holding at this time.
If key signal is on or ready, next step is carried out.
Step S220 obtains gear signal, judges whether gear signal is neutral gear；
If the gear signal judged is D or R, 1 lockable mechanism of gear knob keeps lockup state.If the gear judged
Signal is N, then carries out next step.
Step S230, lockable mechanism unlock.
Herein, it is powered to the electromagnetic coil 22 of antitheft gear knob 1 so that the electromagnetic coil 22 after energization, which is formed, pushes iron
Core 23 is moved down so as to which locking shaft 21 be pushed to leave in the locking hole 11 on gear knob 1, to unlock gear knob 1.
A kind of control method of antitheft gear knob provided in an embodiment of the present invention is can be seen that, using independent design
1 lock and unlock strategy of gear knob, realize vehicle VCU (Vehicle Control Unit, entire car controller) communication and
Control.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical features into
Row equivalent replacement；And these modifications or replacement, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of antitheft gear knob, which is characterized in that including：Gear knob and lockable mechanism, the lockable mechanism is for solid
Due to car body, the gear knob is connected to the lockable mechanism；
The lockable mechanism includes drive component and locking shaft, and locking hole is provided on the gear knob；
The driving component drives the locking shaft to be inserted into the locking hole to lock the gear knob or the driving component
The locking shaft is driven to leave the locking hole to unlock the gear knob.
2. antitheft gear knob according to claim 1, which is characterized in that the driving component includes electromagnetic coil and iron
Core, the iron core are coaxially fixed on outside the locking shaft；
The electromagnetic coil annular is set to outside the iron core, to be formed around the magnetic field of the iron core.
3. antitheft gear knob according to claim 2, which is characterized in that the lockable mechanism further include be set to it is described
Magnetic field intensive aspect on the inside of electromagnetic coil.
4. antitheft gear knob according to claim 3, which is characterized in that the both ends of the iron core are taper；The magnetic
Field intensive aspect is two and is respectively arranged at the both ends of the iron core, and the end of the inner wall of the magnetic field intensive aspect and the iron core
Portion matches.
5. antitheft gear knob according to claim 2, which is characterized in that pass through between the iron core and the locking shaft
Adhesive is fixed.
6. antitheft gear knob according to claim 2, which is characterized in that the lockable mechanism further includes shell, described
The material of shell is resin.
7. antitheft gear knob according to claim 2, which is characterized in that the electromagnetic coil is enameled wire loop, at it
It is provided at both ends with voltage access port.
8. antitheft gear knob according to claim 1, which is characterized in that be provided with anti-Slipped Clove Hitch on the gear knob
Structure.
9. a kind of control method of antitheft gear knob, which is characterized in that applied to as described in any one of claim 1-8
Antitheft gear knob, the method includes：
When vehicle stopping, the range state of vehicle is obtained；Judge whether the current gear of vehicle is neutral gear；
If automobile gear level is neutral gear, key signal is obtained, judges whether key signal closes；
If key signal is closed, lockable mechanism is controlled to lock.
10. the control method of antitheft gear knob according to claim 9, which is characterized in that work as vehicle launch, obtain key
Spoon signal, judges whether key signal starts；
If key signal starts, gear signal is obtained, judges whether gear signal is neutral gear；
If gear signal is neutral gear, lockable mechanism unlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810104460.7A CN108248544A (en) | 2018-02-01 | 2018-02-01 | Antitheft gear knob and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810104460.7A CN108248544A (en) | 2018-02-01 | 2018-02-01 | Antitheft gear knob and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108248544A true CN108248544A (en) | 2018-07-06 |
Family
ID=62743468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810104460.7A Pending CN108248544A (en) | 2018-02-01 | 2018-02-01 | Antitheft gear knob and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108248544A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114078651A (en) * | 2020-08-21 | 2022-02-22 | 东洋建苍电机股份有限公司 | Rotary main switch lock |
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|---|---|---|---|---|
| CN2561084Y (en) * | 2002-07-15 | 2003-07-16 | 刘文华 | Weak-arc micro-power-dissipation contactor |
| CN1567684A (en) * | 2003-07-02 | 2005-01-19 | 刘文华 | Micro power consumption reciprocating apparatus |
| US20080272659A1 (en) * | 2005-10-25 | 2008-11-06 | Hyun-Kyo Jeong | Electro-Magnetic Force Driving Actuator and Circuit Breaker Using the Same |
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| CN105551892A (en) * | 2016-02-22 | 2016-05-04 | 南京宁甬天星汽车电器有限公司 | High efficiency electromagnet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114078651A (en) * | 2020-08-21 | 2022-02-22 | 东洋建苍电机股份有限公司 | Rotary main switch lock |
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Application publication date: 20180706 |