CN2320504Y

CN2320504Y - Motortricycle with sidecar

Info

Publication number: CN2320504Y
Application number: CN 98208570
Authority: CN
Inventors: 刘振东
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-03-30
Filing date: 1998-03-30
Publication date: 1999-05-26
Anticipated expiration: 2008-03-30

Abstract

The utility model relates to a motor tricycle with a side car. The upper bottom frame 4 and the lower bottom frame 5 of a side car frame are connected with a main car frame 1 and a side wheel frame 2 by rotating pairs to form a parallelogram-shaped four connecting rod mechanism. The lower ends of the connecting rods 7 of two pairs of horn-shaped support frames 6 which are installed on the side car frame is hinged with the lower bottom frame, and the upper ends are hinged with the upper bottom frame. Four connecting rods together with the upper and the lower bottom frames forms a parallelogram-shaped four connecting rod mechanism with is linked with the mechanism, and side car hoppers 3 are hinged with the horns of the horn-shaped support frames. When the utility model runs, the centers of gravity of the main car, the side car and the side car hopper can be adjusted with the change of the running direction of the utility model to increase the steering angle and the steering speed to realize the flexible steering.

Description

Motor cycle combination

The utility model relates to a kind of highway communication instrument, and especially the sidecar frame is installed in the motor-tricycle on limit between the main car frame that is parallel to each other and the cincture frame.

Known to the applicant, present motor cycle combination sidecar frame is connected with the main car frame that is parallel to each other, cincture frame vertical fixing, the center of gravity of main car vehicle body and the center of gravity of sidecar can not be adjusted flexibly with the transformation of driving direction, make the steering angle and the turning velocity of motor cycle combination be subjected to certain restriction, can not turn flexibly.

The purpose of this utility model just provides a kind of motor cycle combination that can turn to flexibly, the sidecar frame is made of upper and lower underframe, upper and lower underframe both sides are connected with the main car frame that is parallel to each other, cincture frame revolute pair respectively, and forming a parallelogram four-bar linkage master car vehicle body center of gravity and sidecar center of gravity can adjust with the transformation of driving direction.

For achieving the above object, the technical solution adopted in the utility model is: the sidecar frame of motor cycle combination is made up of the last underframe that is parallel to each other, following underframe and goat's horn carriage etc., is installed between the main car frame and cincture frame that is parallel to each other.Upper and lower underframe is connected with cincture frame revolute pair in the outside, be connected with the main car frame revolute pair inboard, last underframe, following underframe and main car frame, cincture frame form a parallelogram four-bar linkage, and the sidecar frame is with main car frame, when the cincture frame is vertical, and sidecar frame and sidecar bucket are parallel with driving face.The two pairs of goat's horn carriages are installed on the sidecar frame and the corresponding position of sidecar bucket, the connecting rod lower end of goat's horn carriage is connected with following chassis hinge, the upper end is connected with last chassis hinge, and four connecting rods of two pairs of goat's horn carriages and last underframe, following underframe form a parallelogram four-bar linkage with the interlock of aforementioned movement mechanism.The limiting stopper of a restriction parallel motion to the lowest limit position is installed between upper and lower underframe.Between upper and lower underframe registration device is installed also, when the locating dowel pin of registration device inserted in the knock hole, the upper and lower underframe of sidecar frame was fixed and is vertical with main car frame, cincture frame.The position of four goat's horn carriages is corresponding on the both sides of sidecar bucket and the sidecar frame respectively is installed with two engaging lugs, two engaging lugs by main car frame one side directly are connected with the goat's horn hinge of goat's horn carriage, two engaging lugs of wheel carrier one side of keeping to the side are connected with an end hinge of short slab, and the other end of short slab is connected with the goat's horn hinge of goat's horn carriage.

Above-mentioned registration device can adopt following version: be made up of last locating plate, following locating plate, knock hole, locating dowel pin, retainer spring and ratchet and pawl arrangement etc.Last locating plate is fixedly mounted on the bottom of underframe, has a hole on it, and locating dowel pin inserts in the hole from the front end face of last locating plate.Retainer spring is installed between the termination of locating plate and locating dowel pin, and following locating plate is fixedly mounted on down the top of underframe over against the aft end face of last locating plate, and the knock hole on it is corresponding with locating dowel pin.Ratchet and pawl arrangement is fixed on the front end face of locating plate, and the axle of its driven ratchet is vertical with locating dowel pin, is fixed with a rectangle shifting block on the front end of driven ratchet shaft, and the position of shifting block is corresponding with the termination of locating dowel pin.Swing initiatively fork makes the major axis of shifting block parallel with locating dowel pin, and shifting block is pressed into down locating dowel pin in the knock hole of locating plate, and the upper and lower underframe of sidecar frame is fixed and be vertical with main car frame, cincture frame.Swing initiatively fork makes the major axis of shifting block vertical with locating dowel pin, and retainer spring is deviate from locating dowel pin from the knock hole of following locating plate.

The upper and lower underframe of above-mentioned sidecar frame can be made up of the front-axle beam that is parallel to each other, the back rest and preceding tie-beam, back adjusting lever etc.The forward and backward beam outer end of last underframe and the outer end of the forward and backward beam of following underframe are connected with cincture frame hinge respectively.The hinge hole that connects beam-ends before the upper and lower underframe respectively be fixedly mounted on main car frame on the bulb nut hinge of two universal adjustment nuts be connected.The inner end with the back adjusting lever of the back rest of upper and lower underframe adopts silk is connected, the end of the back adjusting lever other end has hinge hole, the middle part of bar has a crack that communicates with the end hinge hole abreast, and nut passes and compresses crack the ball rod of hinge hole and universal adjustment bar is fixed.

Owing to adopted revolute pair to be connected between sidecar frame and main car frame, the cincture frame in the technique scheme, the upper and lower underframe of sidecar frame and main car frame, sidecar frame form a parallelogram four-bar linkage, the center of gravity of main car vehicle body and the center of gravity of sidecar can be adjusted with the change of driving direction neatly, therefore, compared with prior art, this practicality is newly moulded can increase steering angle, improve turning velocity, realizes turning to flexibly.Simultaneously, owing to adopted the hinge connection mode between sidecar frame and sidecar bucket in the technique scheme, when motor cycle combination turns to or during in rugged travels down, the center of gravity of the center of gravity of sidecar and sidecar bucket can be adjusted flexibly, has improved the comfort level that the sidecar bucket is taken thereupon.

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.

Fig. 1 is the front view that an embodiment is newly moulded in this practicality;

Fig. 2 is the upper and lower Undercarriage structure scheme drawing of sidecar frame embodiment illustrated in fig. 1;

Fig. 3 is the connection diagram of universal adjusting nut on preceding tie-beam embodiment illustrated in fig. 1 and the main car frame;

Fig. 4 is the connection diagram of universal adjust bar on back adjusting lever embodiment illustrated in fig. 1 and the main car frame;

Fig. 5 is that the A of Fig. 4 is to figure;

Fig. 6 is a positioning device structure scheme drawing embodiment illustrated in fig. 1.

Motor cycle combination shown in the drawings, sidecar frame are installed between the main car frame 1 and cincture frame 2 that is parallel to each other, and the sidecar frame is with main car frame, when the cincture frame is vertical, and sidecar frame and sidecar bucket 3 are parallel with driving face.The sidecar frame is made up of the last underframe 4 that is parallel to each other, following underframe 5 etc., and the front-axle beam 31 of upper and lower underframe, the back rest 32 and preceding tie-beam 33, back adjusting lever 34 are parallel to each other, and an end of back adjusting lever 34 is by captiveing joint to silk 40 and back rest the inner.Before the last underframe, back rest outer end is connected with cincture frame hinge, before the following underframe, back rest outer end is connected with cincture frame hinge, on, the end of the adjusting lever other end has hinge hole 41 behind the following underframe, the middle part of bar has a crack 37 that communicates with end hinge hole 41 abreast, nut 38 passes and compresses crack 37, to go up, the hinge hole 41 of adjusting lever end is fixed the last underframe 4 of sidecar frame with the corresponding ball rod 39 that is fixedly mounted on two universal adjustment bars 36 on the main car frame respectively behind the following underframe, following underframe 5 and main car frame 1, cincture frame 2 forms a parallelogram four-bar linkage.During installation, by regulating silk 40 is adjusted non-parallelism between main car frames and the cincture frame, simultaneously, utilization is installed in universal adjustment bar on the main car frame and universal adjustment nut and further adjusts non-parallelism between main car frame and the cincture frame.On, with the corresponding position of sidecar bucket a pair of goat's horn carriage 6 is installed on the following underframe front-axle beam, connecting rod 7 lower ends of goat's horn carriage are connected with following underframe 5 front-axle beam hinges, the upper end is connected with last underframe 4 front-axle beam hinges, on, with the corresponding position of sidecar bucket a pair of goat's horn carriage 6 is installed on the following underframe back rest, connecting rod 7 lower ends of goat's horn carriage are connected with the back rest hinge of following underframe 5, the upper end is connected four connecting rods and last of two pairs of goat's horn carriages with the back rest hinge of last underframe 4, before the following underframe, the back rest forms a parallelogram four-bar linkage with the interlock of aforementioned movement mechanism.The limiting stopper 8 of a restriction four-bar linkage lowest limit position is installed between upper and lower underframe.On, one cover is installed by last locating plate 51 between the back rest of following underframe, following locating plate 52, locating dowel pin 10, retainer spring 53 and ratchet and pawl arrangement 54 etc. are formed registration device 9, last locating plate 51 is fixedly mounted on the bottom of the underframe back rest, have a hole on it, locating dowel pin 10 inserts in the hole from front end face, retainer spring 53 is installed in 55 of the terminations of locating plate and locating dowel pin, following locating plate is fixedly mounted on down the top of the underframe back rest over against the aft end face of last locating plate, knock hole 11 on it is corresponding with locating dowel pin 10, ratchet and pawl arrangement 54 is fixed on the front end face of locating plate, the axle 56 of its driven ratchet is vertical with locating dowel pin 10, be fixed with a rectangle shifting block 57 on the front end of driven ratchet shaft, its position is corresponding with locating dowel pin termination 55.Swing initiatively fork 58 makes the major axis of shifting block 57 parallel with locating dowel pin 10, and shifting block is pressed into down locating dowel pin 10 in the knock hole 11 of locating plate, and the upper and lower underframe of sidecar frame is fixed and be vertical with main car frame, cincture frame.Swing initiatively fork makes the major axis of shifting block 57 vertical with locating dowel pin 10, and retainer spring 53 is deviate from locating dowel pin 10 from the knock hole 11 of following locating plate.

Claims

1, a kind of motor cycle combination, comprise main car frame, sidecar frame, cincture frame and sidecar bucket, the sidecar frame is installed between the main car frame (1) and cincture frame (2) that is parallel to each other, when the sidecar frame with main car frame, when the cincture frame is vertical, sidecar frame and sidecar bucket (3) are parallel with driving face, it is characterized in that:

Described sidecar frame is made up of the last underframe (4) that is parallel to each other, following underframe (5) and goat's horn carriage (6) etc., the upper and lower underframe outside is connected with aforementioned cincture frame (2) revolute pair, inboard and aforementioned main car frame (1) revolute pair is connected, and the last underframe (4) of sidecar frame, following underframe (5) form a parallelogram four-bar linkage with main car frame (1), cincture frame (2); The two pairs of goat's horn carriages are installed on the sidecar frame and the corresponding position of sidecar bucket, the connecting rod of goat's horn carriage (7) lower end is connected with following underframe (5) hinge, the upper end is connected with last underframe (4) hinge, and four connecting rods of two pairs of goat's horn carriages and upper and lower underframe form a parallelogram four-bar linkage with the interlock of aforementioned movement mechanism; The limiting stopper (8) of a restriction four-bar linkage lowest limit position is installed between last underframe and following underframe; Registration device (9) is installed between upper and lower underframe, and when the locating dowel pin (10) of registration device inserted knock hole (11), the last underframe of sidecar frame, time underframe were fixed and are vertical with main car frame, cincture frame;

Corresponding two engaging lugs (12) that respectively are installed with in position of goat's horn carriage on described sidecar bucket (3) both sides and the sidecar frame, two engaging lugs by main car frame one side are connected with goat's horn (13) hinge of goat's horn carriage, two engaging lugs of wheel carrier one side of keeping to the side are connected with an end hinge of short slab (14), and the other end of short slab is connected with goat's horn (13) hinge of goat's horn carriage.

2, motor cycle combination according to claim 1, it is characterized in that described registration device (9) is by last locating plate (51), following locating plate (52), locating dowel pin (10), retainer spring (53) and ratchet and pawl arrangement compositions such as (54), last locating plate (51) is fixedly mounted on the bottom of underframe, have a hole on it, locating dowel pin (10) inserts in the hole from front end face, retainer spring (53) is installed between the termination (55) of locating plate and locating dowel pin, following locating plate is fixedly mounted on down the top of underframe over against the aft end face of last locating plate, knock hole on it (11) is corresponding with locating dowel pin (10), ratchet and pawl arrangement (54) is fixed on the front end face of locating plate, the axle of its driven ratchet (56) is vertical with locating dowel pin (10), be fixed with a rectangle shifting block (57) on the front end of driven ratchet shaft, its position is corresponding with locating dowel pin termination (55); Swing initiatively fork (58) makes the major axis of shifting block (57) parallel with locating dowel pin (10), and shifting block (57) is pressed into down locating dowel pin (10) in the knock hole (11) of locating plate, and the upper and lower underframe of sidecar frame is fixed and be vertical with main car frame, cincture frame; Swing initiatively fork makes the major axis of shifting block (57) vertical with locating dowel pin (10), and retainer spring (53) is deviate from locating dowel pin (10) from the knock hole (11) of following locating plate.

3, motor cycle combination according to claim 1 and 2 is characterized in that the last underframe of described sidecar frame, following underframe reach preceding tie-beam (33), back adjusting lever (34) etc. by the front-axle beam that is parallel to each other (31), the back rest (32) and form; The forward and backward beam outer end of last underframe is connected with cincture frame hinge, and the forward and backward beam outer end of following underframe is connected with cincture frame hinge; The hinge hole (35) of preceding tie-beam (33) end of upper and lower underframe connects with the corresponding bulb nut hinge that is fixed on two the universal adjustment nuts (42) on the main car frame respectively; One end of back adjusting lever (34) is by captiveing joint to the silk (40) and the back rest are inner, the end of the other end has hinge hole (41), the middle part of bar has a crack (37) that communicates with end hinge hole (41) abreast, nut (38) passes and compresses crack (37), respectively the hinge hole (41) of adjusting lever end behind the upper and lower underframe is fixed with the corresponding ball rod (39) that is fixedly mounted on two the universal adjustment bars (36) on the main car frame.