CN1235854A - Direction control device for remote control car - Google Patents
Direction control device for remote control car Download PDFInfo
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- CN1235854A CN1235854A CN 99102670 CN99102670A CN1235854A CN 1235854 A CN1235854 A CN 1235854A CN 99102670 CN99102670 CN 99102670 CN 99102670 A CN99102670 A CN 99102670A CN 1235854 A CN1235854 A CN 1235854A
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Abstract
The invention discloses a direction control device for a model car, which comprises a steering mechanism and two centering mechanisms. The steering mechanism comprises a front wheel on a wheel shaft and around an electromagnetic coil, and two permanent magnets fixed on a chassis, wherein the coil is electrified to generate magnetism and swings towards the corresponding magnets to complete the steering of the wheel, and when no current flows through the coil, the wheel shaft is horizontally centered and the wheel moves forwards. The other centering mechanism comprises a spring ring, and the spring recovers deformation to realize the centering of the wheel.
Description
The present invention relates to a kind of direction-control apparatus of model car, it is the device that utilizes the control of magnetic force principle to turn to.
Remote-controlled toy vehicle is the toy of widely popularizing, and it adopts the front-wheel steer form usually, the operator arbitrarily remote control its stop, walk, forward, backward, left, to the right, and adjust its speed.
This type of remote control is disclosed by following patent document in the prior art:
US Patent specification US.NO.5281184 has described and has utilized electro-motor to drive the remote control that turns to, this electro-motor connects output gear and drives wheel steering, though this principle of device is simple, but a lot of shortcomings are arranged, for example: when wheel forwards to greatest extent (to the left or to the right) to, if continue power supply, output gear can not rotate, and motor can damage because of overheated.In order to overcome this problem, this device discloses separate type, and output gear can be rotated continuously, but has increased the complexity in the design so virtually again; Simultaneously such linkage, volume is bigger.
Afterwards, US Patent specification US.NO.4571213 has described the remote control that utilizes electromagnetic force control to turn to, this device is provided with steering link, two blocks of opposite polarity permanent magnets are installed on this steering link, energising by adjacent induction coil drives the steering link motion, the polarity of the magnetic field decision that the direction of motion of this steering link is produced by this induction coil.Though this device makes progress, but still can not solve the design complicated problems; In addition, this design is only applicable to the less model car of car body, and the model car bigger or heavier to car body is then inapplicable.
For this reason, the object of the present invention is to provide a kind of design simplification, control freely, be fit to the direction-control apparatus of various model cars.
Remote control of the present invention comprises a chassis, two front vehicle wheels, wheel is fixed on the chassis by wheel shaft and axle sleeve, and wheel shaft passes axle sleeve and is connected with wheel, this wheel shaft is the axle center rotation with this axle sleeve, on one of them wheel shaft, the inboard of adjacent axle sleeve is around solenoid, on the chassis of the adjacent right opposite of this solenoid, fix two blocks of permanent magnets, this magnet closes on the one side of this coil, and polarity is opposite.This control system relies on to change and realizes wheel steering by the sense of current of described solenoid.
When electric current passed through described solenoid, this coil produced magnetic under electromagnetic field effect, and the magnetic pole interaction with permanent magnets adjacent drives the wheel shaft swing, promotes wheel steering.When described solenoid no current passed through, described wheel shaft occupy two magnet centre positions, and described car body moves to the dead ahead.
But Uneven road can influence the craspedodrome of car, so control device of the present invention has increased go back to middle mechanism automatically to steering.Should automatically occupy back structure and comprise a position sensor, this sensor can be surveyed the position deviation of wheel shaft when placed in the middle, and this deviation information is fed back to controller, and controller is exported a corresponding electric current again to described solenoid, thereby forces during wheel returns.This mechanism has an advantage to be in addition, the amplitude peak that can limiting wheel turns to.
Remote control of the present invention also comprise another kind of return automatically in mechanism, comprise a spring, it is placed in the middle that this spring can be adjusted wheel, and the amplitude peak that turns to of limiting wheel.
The remote control of the invention described above can overcome the deficiency that aforementioned prior art exists, both can be applied to small-sized car body, also can be applied to large-scale car body, both can be applied to common telecar, also can be applied to the Remote car, be suitable for too for various vehicles by cable or electric wire control.
And this remote control does not increase too many parts, and it is placed in the middle but to control car, thereby has improved train operation performance; Simultaneously, also simplified project organization.
Below in conjunction with embodiment and accompanying drawing, describe remote control of the present invention in detail.
Fig. 1 is for using the schematic diagram of remote control of the present invention;
Fig. 2 is consistent with Fig. 1, the schematic diagram when being the wheel right-hand rotation;
Fig. 3 is consistent with Fig. 1, the schematic diagram when being the wheel left-hand rotation;
Fig. 4 illustrates for described control structure;
Fig. 5 is similar to Fig. 1, and row comes by figure row sequence number;
Fig. 6 is similar to Fig. 5, the schematic diagram when being the wheel left avertence;
Fig. 7 is similar to Fig. 5, the schematic diagram when being wheel right avertence;
Fig. 8 is the STRUCTURE DECOMPOSITION figure of a wheel;
Fig. 9 is similar to Fig. 8, is the installation diagram of described wheel.
In Fig. 1, Reference numeral 1 is a chassis, Reference numeral 5 be about two front-wheels, clear for drawing, accompanying drawing has omitted the trailing wheel part.Illustrated the formation of wheel in Fig. 8 and Fig. 9 in detail, Reference numeral 50 is an axletree, and 51 is the axletree hole, and 53 is wheel shaft, and 54 is wheel shaft tack, and 56 is solenoid, and 55 is the coil axis hole, and 58 is axle sleeve, and 57 is the axle sleeve mesopore.Wheel shaft 53 passes coil axis hole 55, passes axle sleeve mesopore 57 again, inserts axletree hole 51 at last, and above-mentioned parts are assembled together, and can see the assembling effect that it is detailed from Fig. 1 or Fig. 9.
In Fig. 8, Reference numeral 59 is the pin on the axle sleeve 58, and this pin is vertical with wheel shaft 53, and one of pin is installed on the chassis 1, and axle sleeve is maintained static, and therefore, wheel shaft 53 can rotate for the axle center by pin 59.Reference numeral 60 is the adjutage on the axle sleeve 58, and it is all vertical with pin 59 with wheel shaft 53, and Reference numeral 61 is the pin on the adjutage 60, and it is parallel with pin 59, will discuss in detail hereinafter its function.
In Fig. 1, Reference numeral 10 is two blocks of magnet, this magnet likeness in form horseshoe palm, be fixed on the chassis 1, its position just in time is in pin 59 and is the center of circle, is the periphery of radius with wheel shaft tack 54 to pin 59 that these two permanent magnet arrangement magnetic are just in time opposite, and purpose is in order to make its one side adjacent with solenoid, one is the S utmost point, and one is the N utmost point.At this moment, wheel shaft 53 is in two magnet centre positions, and wheel is towards the dead ahead.
Fig. 1 to Fig. 3 illustrates that clearly described solenoid is installed on the off-front wheel, and described fixed magnet is adjacent with it; The near front wheel is not adorned solenoid, and with short wheel shaft 53 ' assembling, other assembling modes are identical with off-front wheel, and Reference numeral 59 ' is the pin on the axle sleeve, and 61 ' is the pin on the axle sleeve adjutage.Connect straight-bar 2 pin on the axle sleeve adjutage 61 is connected with 61 ', thereby two front-wheels are connected as a single entity.Reference numeral 4 is a controller, when the operator wants to make car to turn to the left or to the right, can send a corresponding signal by remote controller, this signal controlled device 4 receives, convert corresponding electric current to and export to solenoid 56, this solenoid generates an electromagnetic field, and is anodal if face the coil end of described magnet one end, then wheel shaft is flapped toward N utmost point magnet, and wheel consequently shown in Figure 2 is turned right; Otherwise if in the face of the coil end of described magnet one end is a negative pole, then wheel shaft is flapped toward S utmost point magnet, and wheel consequently shown in Figure 3 turns left.
When no above-mentioned said control signal, described solenoid no current passes through, and wheel shaft is over against two magnet centre positions, and wheel forward.But Uneven road can influence the craspedodrome of car, so, control device of the present invention has increased automatic centering means, comprise a position sensor 7, this sensor is installed in and connects on the straight-bar 2, it can survey the variation that connects straight-bar and chassis relative position, and this is the application herein of common sensor.
Fig. 4 is the system diagram of above-mentioned centering means, and when car level forward the time, the switch of described position sensor 7 is in off-state, no signal output; When the wheel position deflection, the contact chip closure on the switch of described position sensor and corresponding one side (concrete situation is similar with Fig. 3 to Fig. 2), this deflection information is fed back to described controller 4, this controller is exported corresponding electric current and is given described solenoid, solenoid forces during wheel returns under electromagnetic field effect.
In Fig. 5, Reference numeral 80 is a pin, it is positioned at the center that connects straight-bar 2, Reference numeral 81 and 82 is two pins on the chassis, and they are positioned on the center line on chassis, i.e. pin 80,81,82 arrangement that is in line, Reference numeral 83 is a spring, this spring is fixed around described pin, and when Fig. 6 or the described situation of Fig. 7 took place, the strength that spring requires to recover deformation forced during wheel returns.
The common advantage of above-mentioned two kinds of centering means is that the amplitude peak of wheel steering can be set.
Undoubtedly, remote control of the present invention also can have multiple conversion and remodeling, is not limited in the concrete structure of above-mentioned embodiment, and magnet can adopt other shapes as described; Described spring can adopt other forms or the like.In a word, protection scope of the present invention should comprise those conspicuous to those skilled in the art conversion or substitute and remodeling.
Claims (9)
1. remote control that is used for toy car, comprise chassis, front vehicle wheel is installed solenoid on one of them wheel shaft, on the chassis of and right opposite adjacent with this solenoid, fix two blocks of permanent magnets, two one sides that magnet is adjacent with solenoid, magnetic is opposite, it is characterized in that: this solenoid can produce different magnetic poles because of the difference of the sense of current, then under the field of magnetic forece effect respectively the direction to two blocks of magnet move, drive wheel steering.
2. remote control according to claim 1 is characterized in that: two front-wheels are connected straight-bar by one and fuse, and on one of them wheel shaft solenoid are installed.
3. remote control according to claim 1, it is characterized in that: wheel is connected by wheel shaft, is fixed on the chassis by axle sleeve.
4. remote control according to claim 1 is characterized in that: this device comprises mechanism automatically placed in the middle.
5. remote control according to claim 4 is characterized in that: this mechanism automatically placed in the middle comprises a position sensor.
6. remote control according to claim 4 is characterized in that: this position sensor is installed in the middle part of above-mentioned connection straight-bar.
7. remote control according to claim 5 is characterized in that: the position deviation when this position sensor can detecting wheel be kept straight on, and this deviation signal fed back to controller.
8. according to claim 1 and the described remote control of claim 4, it is characterized in that: above-mentioned mechanism automatically placed in the middle also comprises a spring structure.
9. remote control according to claim 7 is characterized in that: the function of above-mentioned controller comprises acknowledge(ment) signal and exports corresponding electric current and give described solenoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99102670 CN1235854A (en) | 1999-04-15 | 1999-04-15 | Direction control device for remote control car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99102670 CN1235854A (en) | 1999-04-15 | 1999-04-15 | Direction control device for remote control car |
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| CN1235854A true CN1235854A (en) | 1999-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99102670 Pending CN1235854A (en) | 1999-04-15 | 1999-04-15 | Direction control device for remote control car |
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| CN (1) | CN1235854A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101569796B (en) * | 2009-05-26 | 2013-05-29 | 东莞龙昌数码科技有限公司 | Swinging walking method, swinging walking drive unit and swinging walking robot |
| WO2015123994A1 (en) * | 2014-02-23 | 2015-08-27 | 于永飞 | Steering apparatus for cylindrical-type cycle |
| WO2015123995A1 (en) * | 2014-02-23 | 2015-08-27 | 于永飞 | Hand-operated steering apparatus for cylindrical-type bicycle |
| CN111301512A (en) * | 2020-03-30 | 2020-06-19 | 北京汽车股份有限公司 | Steering column adjusting device, steering column adjusting method and vehicle |
| CN113317055A (en) * | 2021-05-25 | 2021-08-31 | 郭萍 | Cutting machine and using method thereof |
-
1999
- 1999-04-15 CN CN 99102670 patent/CN1235854A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101569796B (en) * | 2009-05-26 | 2013-05-29 | 东莞龙昌数码科技有限公司 | Swinging walking method, swinging walking drive unit and swinging walking robot |
| WO2015123994A1 (en) * | 2014-02-23 | 2015-08-27 | 于永飞 | Steering apparatus for cylindrical-type cycle |
| WO2015123995A1 (en) * | 2014-02-23 | 2015-08-27 | 于永飞 | Hand-operated steering apparatus for cylindrical-type bicycle |
| CN111301512A (en) * | 2020-03-30 | 2020-06-19 | 北京汽车股份有限公司 | Steering column adjusting device, steering column adjusting method and vehicle |
| CN111301512B (en) * | 2020-03-30 | 2021-05-25 | 北京汽车股份有限公司 | Steering column adjusting device, steering column adjusting method and vehicle |
| CN113317055A (en) * | 2021-05-25 | 2021-08-31 | 郭萍 | Cutting machine and using method thereof |
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