CN201500454U

CN201500454U - Remote control toy car capable of realizing drifting

Info

Publication number: CN201500454U
Application number: CN 200920051442
Authority: CN
Inventors: 蔡东青
Original assignee: Guangdong Alpha Animation and Culture Co Ltd
Current assignee: Guangdong Alpha Animation and Culture Co Ltd
Priority date: 2009-02-20
Filing date: 2009-02-20
Publication date: 2010-06-09
Anticipated expiration: 2019-02-20

Abstract

The utility model provides a remote control toy car capable of realizing drifting, which mainly comprises a chassis, front wheels, a front wheel spindle, a rear wheel spindle, a driving mechanism and a steering mechanism. The steering mechanism consists of a steering motor installed on the chassis, a drive rod connected to a rotating shaft of the steering motor and universal joints connected to two ends of the drive rod; the front wheels are installed at the end portions of the front wheel spindle via the universal joints; and the steering motor drives the drive rod to move left and right to lead the front wheels to steer left and right. By adopting the steering motor, the drive rod and the universal joints to be organically integrated to form the steering mechanism structure, the remote control toy car is capable of conveniently driving the drive rod to move left and right by controlling the steering motor to rotate clockwise and anti-clockwise to realize rotation of the front wheels in order to realize steering action, has simple structure, reliable action, large angular range of steering adjustment and high accuracy, and can effectively increase enjoyment and sense of reality and be widely used in wireless remote control toy cars with various stimulation proportions.

Description

Can realize the toy telecar that drifts about

Technical field

The utility model relates to a kind of toy car, specifically is a kind of toy telecar of drifting about realized.

Background technology

In the existing remote-controlled toy vehicle, its foresteerage gear adopts the grouping transmission of drive motors to drive car mostly and turns, it mainly is to drive change-speed gearing by drive motors, thereby the angle that changes two front-wheels realizes the go to action of toy car, so front-wheel can't rotate with the trailing wheel synchronous high-speed in steering procedure, thereby make that speed is slack-off when turning, can't realize the action of drifting about; Some foresteerage gear then adopts the solenoid energising to produce magnetic and realizes wheel steering, it mainly is to produce magnetic and be enclosed within attracting each other and repelling between the permanent magnetosphere on being fixed at the bottom of the car outside the iron core by the coil electricity on circular iron core to drive wheel steering, but the reliable in action of this constructional device is poor, it turns to does not have substantially and can regulate, have only simple about two fixing positions rotate, bring difficulty for accurately handling remote-controlled toy vehicle, equally also can't realize the drift action of car.

Summary of the invention

At above-mentioned existing in prior technology problem, the purpose of this utility model provides a kind of controllability height, rotates flexibility and reliability, the interesting strong toy telecar that drifts about realized.

For achieving the above object, the technical scheme that the utility model adopted is: a kind of toy telecar of drifting about realized, mainly comprise chassis, front vehicle wheel, front axle, hind axle, driving mechanism and steering mechanism, it is characterized in that described steering mechanism comprises a steer motor that is installed on the chassis, the drive link that is connected with the rotating shaft of steer motor, and the universal joint that is connected with the two ends of drive link, wherein said front vehicle wheel is installed in the end of front axle by universal joint, drives the drive link move left and right by steer motor and realizes turning to about front vehicle wheel.

For making the utility model controllability height, it is accurate, reliable that it is rotated, the centre of above-mentioned drive link is provided with one section tooth bar, the both sides of above-mentioned chassis are provided with mounting groove, but putting into to described drive link move left and right mounting groove and described tooth bar is meshed with gear in the above-mentioned steer motor rotating shaft, by the rotation of the gear in the steer motor rotating shaft tooth bar is moved, can effectively control the angle that turns to like this.

Above-mentioned universal joint includes the gimbal assembly that axis positioner and an end are connected with axis positioner, described axis positioner is connected with front vehicle wheel, the other end of described gimbal assembly is connected with front axle, described gimbal assembly can be connected the bulb and form with one by a connection nest portion, also can constitute by the axle of an independent universal rotation of energy, more flexible when making Nose Wheel Steering, gimbal assembly of the present utility model comprises connecting rod, universal drive shaft and the axle sleeve that is connected with front axle, described connecting rod passes axis positioner and is connected with front vehicle wheel, universal drive shaft one end is connected with connecting rod, one end is connected with axle sleeve, utilize universal drive shaft to connect front axle and front vehicle wheel, no matter front vehicle wheel can be driven by front axle under which kind of angle rotate.

The utility model is owing to adopt steer motor and the structure of drive link and universal joint combination composition steering mechanism, can drive the drive link move left and right by suitable reverse of controlling steer motor easily, realize the rotation of front vehicle wheel, thereby realize the go to action of telecar, its simple in structure, reliable in action, turn to the adjusting angle scope big, the rate of precision height effectively strengthens its interest and the sense of reality.The synchronism of front axle and hind axle when simultaneously gimbal structure being set between front vehicle wheel and front axle and can effectively guaranteeing to turn to, it is more steady that telecar is turned to, thus the situation that realization can be drifted about; Again since independently drive motors drive telecar walking, therefore the walking of telecar can divide the control of coming with turning to, make telecar when running at high speed, can realize turning to, further strengthened the interest and the sense of reality, effectively prolonged the service life of motor.In sum, the toy telecar that drifts about realized described in the utility model, its design is ingenious, and the controllability height rotates flexibility and reliability, and long service life, and interest and strong sense of reality can be widely used in the radio-control toy car of various emulation ratios.

The utility model is described in further detail below in conjunction with drawings and Examples.

Description of drawings

Fig. 1 is a perspective view of the present utility model;

Fig. 2 is a decomposition texture schematic diagram of the present utility model;

Fig. 3 is the local figure of enforcement that front-wheel of the present utility model is turned left;

Fig. 4 is the local figure of the right-handed enforcement of front-wheel of the present utility model.

The specific embodiment

Extremely shown in Figure 2 as Fig. 1, a kind of toy telecar of drifting about realized, mainly comprise chassis 1, front vehicle wheel 4, front axle 5, hind axle 6, driving mechanism and steering mechanism, in order to make it can adapt to the needs of various micromachines, can realize the purpose that to drift about again, the Design of Steering Mechanism of this embodiment becomes to include a steer motor 21 that is installed on the chassis 1, a drive link 22 that is connected with the rotating shaft of steer motor 21, and universal joint 7 that is connected with the two ends of drive link 22, wherein front vehicle wheel 4 is installed in the end of front axle 5 by universal joint 7, drives drive links 22 move left and right by steer motor 21 and realizes that front vehicle wheel about 4 turns to.So can drive drive link 22 move left and right by suitable reverse of controlling steer motor 21 easily, realize the rotation of front vehicle wheel 4, thereby realize the go to action of telecar, its simple in structure, reliable in action, turn to the adjusting angle scope big, the rate of precision height effectively strengthens its interest and the sense of reality.

As Fig. 2 or Fig. 3 or shown in Figure 4, this drive link 22 is the length rectangular bar longer than the width of chassis 1, be provided with one section tooth bar 23 in the centre position of drive link 22, this tooth bar 23 is with the middle left-right symmetry of drive link 22, be provided with mounting groove 11 in chassis 1 both sides between front axle 5 and steer motor 21, the width of mounting groove 11 should be consistent with the width of drive link 22, this drive link 22 is put into mounting groove 11, do not need fixture to fix, this drive link 22 can laterally move around in mounting groove 11, steer motor 21 then is installed in the position of chassis 1 middle forward end, gear in steer motor 21 rotating shafts just reaches on the tooth bar 23 of drive link 22, allow the tooth bar 23 of drive link 22 with can drive drive links 22 move left and right by steer motor 21 after the gear of steer motor 21 is meshed.Be integrally formed with a guide hole seat at the both ends of drive link 22, this guide hole seat is greater than the width of mounting groove 11, so can make drive link 22 when move left and right, can drive link 22 be dropped out from mounting groove 11, on the guide hole seat, offer oval jack 221 because of moving the position; As shown in Figure 2, the universal joint 7 of this embodiment includes axis positioner 71, connecting rod 72, universal drive shaft 73 and axle sleeve 74, wherein axis positioner 71 is the middle cylinder-like body that has through hole, the upper and lower side of this axis positioner 71 respectively is provided with the alignment pin 711 with chassis 1 location, then be provided with pin-and-hole on the chassis 1, by alignment pin 711 is inserted into axis positioner 71 is fixed on the chassis 1, one side of described axis positioner 71 has extended a towing plate 712, the lower surface of towing plate 712 is provided with inserting column 713, after axis positioner 71 is plugged into chassis 1, inserting column 713 is plugged in the jack 221 of drive link 22, so just can drives universal joint 7 and rotate around alignment pin 711 by move left and right drive link 22; One end of the connecting rod 72 of universal joint 7 is provided with D type inserting column, and the wheel hole of front vehicle wheel 4 also respective design become D type jack, the other end of connecting rod 72 is the ladder cylinder, the through hole of axis positioner 71 end from the D type inserting column of connecting rod 72 is penetrated and is stuck on the cylinder cascaded surface of connecting rod 72, to insert from the D type inserting column that axis positioner 71 through hole ends stretch out the D type jack of front vehicle wheel 4 again, the three just has been fixed together like this, offers a connection nest portion at the end face of connecting rod 72 cylindrical ends; And the two ends of the universal drive shaft 73 of this embodiment all are designed to connect the bulb, it wherein the nest portion that is connected of an end and connecting rod 72 connect.Then axle sleeve 74 covers are set to the end of front axle 5, outboard end at axle sleeve 74 offers the nest portion that connects, connection bulb with universal drive shaft 73 another ends just is connected with the nest portion that is connected of axle sleeve 74 again, realize that with the cooperation that connects nest portion connecting rod 72 can be relative to axle sleeve 74 universal rotations by connecting the bulb, front vehicle wheel 4 both can rotate under the rotation of front axle 5 synchronously like this, can about realizing under the drive of drive link 22 move left and right, turn to again, and when front vehicle wheel 4 turns to, front axle 5 still can drive front vehicle wheel 4 by universal joint 7 and roll, also guaranteed the synchronism of front axle when front vehicle wheel 4 turns to 5 and hind axle 6, make this telecar also comparatively steady in steering procedure, thereby realize the situation that telecar is turned and drifted about.

As shown in Figure 2, the driving mechanism of this embodiment comprises a drive motors 31 and a driving shaft 32, wherein drive motors 31 is installed in chassis 1 middle position by the rear end, relative with the afterbody of steer motor 21, and driving shaft 32 is installed in the next door of drive motors 31, rotating shaft place that driving shaft 32 is positioned at drive motors 31 is equipped with power transmission gear 321, this power transmission gear 321 just is meshed with gear in drive motors 31 rotating shafts, at the both ends of driving shaft 32 pinion 8 is installed in addition, and the position of corresponding pinion 8 is provided with fluted disc 9 on front axle 5 and hind axle 6, being meshed with fluted disc 9 by pinion 8 makes driving shaft 32 drive front axles 5 and hind axle 6 rotates synchronously, reaches the purpose of 4 wheel driven.To turn to and be driven apart and control with two motors, can realize telecar stable turning to when running at high speed, the interest and the sense of reality have further been strengthened, and is set the service life that two motors can effectively prolong motor, the middle part that is arranged on chassis 1 of two motor symmetries in addition, and respectively be provided with a battery case 12 in the middle both sides of chassis 1, thereby the weight of telecar is concentrated on the mid portion of chassis, and left-right and front-back symmetry, can effectively guarantee the barycentre steadiness of car, make telecar when running at high speed or turn, be not easy to overturn.The telecar strong sense of reality of this embodiment, interesting strong can be widely used in the radio-control toy car of various emulation ratios.

Although the utility model is to describe with reference to specific embodiment, this description and not meaning that is construed as limiting the utility model.With reference to description of the present utility model, other of the disclosed embodiments change, and all can expect for those skilled in the art, and this variation should belong in the affiliated claim institute restricted portion.

Claims

1. the toy telecar that can realize drifting about, mainly comprise chassis (1), front vehicle wheel (4), front axle (5), hind axle (6), driving mechanism and steering mechanism, it is characterized in that described steering mechanism comprises a steer motor (21) that is installed on the chassis (1), the drive link (22) that is connected with the rotating shaft of steer motor (21), and the universal joint (7) that is connected with the two ends of drive link (22), wherein said front vehicle wheel (4) is installed in the end of front axle (5) by universal joint (7), drives drive link (22) move left and right by steer motor (21) and realizes turning to about front vehicle wheel (4).

2. the toy telecar that drifts about realized according to claim 1, the centre that it is characterized in that above-mentioned drive link (22) is provided with one section tooth bar (23), the both sides of above-mentioned chassis (1) are provided with mounting groove (11), described drive link (22) but move left and right put into mounting groove (11) and described tooth bar (23) and be meshed with gear in above-mentioned steer motor (21) rotating shaft.

3. the toy telecar that drifts about realized according to claim 1, it is characterized in that above-mentioned universal joint (7) includes the gimbal assembly that axis positioner (71) and an end are connected with axis positioner (71), described axis positioner (71) is connected with front vehicle wheel (4), and the other end of described gimbal assembly is connected with front axle (5).

4. the toy telecar that drifts about realized according to claim 3, it is characterized in that above-mentioned gimbal assembly comprises connecting rod (72), universal drive shaft (73) and the axle sleeve (74) that is connected with front axle (5), described connecting rod (72) passes axis positioner (71) and is connected with front vehicle wheel (4), described universal drive shaft (73) one ends are connected with connecting rod (72), and an end is connected with axle sleeve (74).

5. the toy telecar that drifts about realized according to claim 4, it is characterized in that above-mentioned universal drive shaft (73) connects the bulb for two ends are equipped with, the equal corresponding nest portion that connects that is provided with in above-mentioned connecting rod (72) and axle sleeve (74) and the junction of universal drive shaft (73) can rotate relative to axle sleeve is universal by connecting bulb and the cooperation realization connecting rod that connects nest portion.

6. the toy telecar that drifts about realized according to claim 3, the upper and lower side that it is characterized in that above-mentioned axis positioner (71) respectively is provided with the alignment pin (711) of locating with chassis (1), the corresponding pin-and-hole that is provided with of described chassis (1) is connected with pin-and-hole by alignment pin (711) and realizes that axis positioner (71) and chassis (1) fix.

7. the toy telecar that drifts about realized according to claim 6, a side that it is characterized in that above-mentioned axis positioner (71) extends the towing plate (712) that is connected with drive link (22), can realize that by towing plate (712) drive link (22) drives universal joint (7) and rotates.

8. the toy telecar that drifts about realized according to claim 7, it is characterized in that above-mentioned towing plate (712) end is to having inserting column (713), the two ends correspondence of above-mentioned drive link (22) is provided with jack (221), is plugged into by inserting column (713) and realizes in the jack (221) that towing plate (712) is connected with drive link (22).

9. the toy telecar that drifts about realized according to claim 1, it is characterized in that above-mentioned driving mechanism comprises a drive motors (31) and a driving shaft (32) that is connected with drive motors (31), power transmission gear (321) is installed on the described driving shaft (32), and described power transmission gear (321) is meshed with the shaft gear of drive motors (31).

10. the toy telecar that drifts about realized according to claim 9, the both ends that it is characterized in that above-mentioned driving shaft (32) are equipped with pinion (8), above-mentioned front and back wheel shaft (5,6) is gone up the corresponding fluted disc (9) that is provided with, and is meshed with fluted disc (9) by pinion (8) and realizes that driving shaft (32) drives front and back wheel shafts (5,6) and rotates synchronously.