CN2707995Y

CN2707995Y - Assistor for vehicle

Info

Publication number: CN2707995Y
Application number: CN 03211267
Authority: CN
Inventors: 李春才
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-01-29
Filing date: 2003-01-29
Publication date: 2005-07-06
Anticipated expiration: 2013-01-29

Abstract

The utility model discloses a vehicles assistor which is composed of a bell crank fly wheel, a bell crank, a telescoping mechanism, a bracket seat, a back shaft chain wheel, speed changing fly wheels, a restoring spring, etc., wherein the bell crank and the bell crank fly wheel are arranged behind a dynamic force output wheel, a bell crank pin shaft is movably connected with the telescoping mechanism, the back shaft chain wheel is arranged under the tail end of the telescoping mechanism, both sides of the back shaft chain wheel are respectively provided with the speed changing fly wheels, the bell crank fly wheel and the back shaft chain wheel are respectively matched with a shaft and a bearing and are connected with a vehicle frame by a bearing seat support, and the bracket seat is fixedly arranged on the vehicle frame. The vehicles assistor of the utility model can solves the problem of laborious direct transmission of dynamic force and provides an ideal vehicles assistor to people by the organic match of the bell crank and the telescoping mechanism and the lever principle used for automatically adjusting force moments.

Description

Automobile-used power assisting device

Technical field

The utility model belongs to the mechanical transmissioning technology field, is specifically related to a kind of improved power train in vehicle application transfer unit, is particularly suitable for using on various vehicles and the boats and ships.

Background technique

Existing motorized vehicles and vessels mainly is to be driven main shaft, belonged to the direct-type transmission more by main frame or gearbox outputting power, the manpower bicycle also mainly is by foot-operated crank throw sprocket wheel vertical pulling minor sprocket, also belong to the direct-type driving mechanism, such kind of drive is if travelling at a distance, load is perhaps arranged, just require great effort more when road injustice or climbing, at present, it is a kind of more reasonable to be that Motor Vehicle or rickshaw are all thirsted for seeking, more the labour-saving power assisting device.

The model utility content

The purpose of this utility model just provides a kind of automobile-used power assisting device, and using this device can needn't increase too many cost, can make the car and boat of same operation save strength 20-30%.

For real with above-mentioned purpose, the automobile-used power assisting device of the utility model is by the crank throw flywheel, crank throw, extending means, bracket, the rear axle sprocket wheel, gear shift flywheel, compositions such as Returnning spring, crank throw and crank throw flywheel are arranged on the power output wheel back, flexibly connect extending means on the crank throw bearing pin, extending means tail end below is provided with the rear axle sprocket wheel, the sprocket wheel both sides respectively are provided with gear shift flywheel respectively, the crank throw flywheel, the rear axle sprocket wheel cooperates with axle and bearing respectively, be connected with vehicle frame by bearing block support, bracket is fixedly installed on the vehicle frame, and support and Returnning spring are arranged on the extending means.

Extending means is by the threeway bearing support, flexible rod, dirt-proof boot, bearing, bearing support, gland, connecting sleeve, telescopic cover, strengthening sleeve, the chain connecting rod is formed, flexible rod is screwed onto on the threeway bearing support, dirt-proof boot, bearing support, gland, connecting sleeve, telescopic cover, strengthening sleeve, movable set is on flexible rod, gland and bearing support are spirally connected, connecting sleeve one end and bearing support are spirally connected, the other end is fixedlyed connected with telescopic cover, and strengthening sleeve is fixedly mounted on the telescopic cover outside, and support is fixedly installed on the strengthening sleeve, the spring draw ring is fixedly installed on the telescopic cover, and the chain connecting rod is fixedly installed on the telescopic cover end.

The automobile-used power assisting device of motorized vehicles and vessels application the utility model only need add the real new molded dimension of university degree and get final product.

The automobile-used power assisting device of the utility model can solve the effort problem that power directly transmits, and the utility model cooperates with the organic of extending means by crank throw, utilizes lever principle to regulate moment automatically, can be people a kind of desirable power assisting device is provided.

Description of drawings

Fig. 1 and Fig. 2 are respectively the schematic representation of the utility model transmission device plan view and plan view;

Fig. 3 is that the automobile-used power assisting device crank throw of the utility model is connected sectional view with extending means;

Fig. 4 is the sectional view of the automobile-used power assisting device extending means of the utility model;

Fig. 5 is the structural drawing of the automobile-used power assisting device rear axle of the utility model;

Fig. 6 is the utility model Motor Vehicle power assisting device transmission schematic representation.

Embodiment

The automobile-used power assisting device of the utility model is made up of crank throw flywheel 7, crank throw 8, extending means, bracket 19, rear axle sprocket wheel 21, gear shift flywheel 20, Returnning spring 17 etc.Crank throw 8 is arranged on power output wheel 3 back with crank throw flywheel 7, flexibly connect extending means on the crank throw bearing pin 12, extending means tail end below is provided with rear axle sprocket wheel 21, rear axle sprocket wheel 21 both sides are provided with gear shift flywheel 20 respectively, crank throw flywheel 7, rear axle sprocket wheel 21 cooperate by bearing block support with bearing respectively, and be connected with vehicle frame, bracket is fixed on the vehicle frame.Extending means is by threeway bearing support 11, flexible rod 13, dirt-proof boot 14, bearing 36, bearing support 37, gland 35, connecting sleeve 38, telescopic cover 15, strengthening sleeve 39, chain connecting rod 40 is formed, the threeway bearing support is by bearing 27, axle shelves 29, spacer 30, tightening nut 31, jump ring 33, end cap 32 flexibly connects with crank throw bearing pin 12, flexible rod 13 is screwed onto on the threeway bearing support 11, the dirt-proof boot 14 that the flexible rod excircle is provided with, two ends are movably connected in respectively on threeway bearing support 11 and the gland 35, gland 35 is screwed onto bearing support 37 1 ends, bearing support 37 two ends are provided with bearing 36, oil hole and glue lid 34 is set on bearing support 37 excircles, connecting sleeve 38 is screwed onto on the bearing support 37, telescopic cover 15 is fixed on the connecting sleeve 38, strengthening sleeve 39 is fixedly mounted on telescopic cover 15 excircles, chain connecting rod 40 is fixedly connected on telescopic cover and does not hold, spring draw ring 18 is fixedly installed on the telescopic cover, and support 19 is fixedly installed on the strengthening sleeve 39.

During work, driving wheel 3 drives crank throw flywheel 7 by chain 6, crank throw flywheel 7 moves reciprocatingly by two crank throw pulling extending meanss, extending means is a fulcrum with support 19, by the chain connecting rod 40 pulling chains 16 of extending means tail end, chain Returnning spring 17 sets back the chain 16 after the work, and the chain of two extending means tail ends hockets and spurs two gear shift flywheels 20 on the rear axle, drive rear axle sprocket wheel 21 simultaneously and rotate, rear axle sprocket wheel 21 pulling spindle sprockets 25 start vehicle to run.

Claims

1, a kind of automobile-used power assisting device, by crank throw flywheel (7), crank throw (8), extending means, bracket (19), rear axle sprocket wheel (21), gear shift flywheel (20), Returnning spring compositions such as (17), it is characterized in that: crank throw (8) is arranged on power output wheel (3) back with crank throw flywheel (7), extending means is movably connected on the crank throw bearing pin (12), extending means tail end below is provided with rear axle sprocket wheel (21), rear axle sprocket wheel both sides are provided with gear shift flywheel (20) respectively, crank throw flywheel (7), rear axle sprocket wheel (21) respectively with axle, bearing cooperates is fixedlyed connected with vehicle frame by bearing block support, and bracket (19) is fixed on the vehicle frame.

2, automobile-used power assisting device according to claim 1, it is characterized in that: described extending means is by threeway bearing support (11), flexible rod (13), dirt-proof boot (14), bearing (36), bearing support (37), gland (35), connecting sleeve (38), telescopic cover (15), strengthening sleeve (39), chain connecting rod (40) is formed, the threeway bearing support is by bearing (27), axle shelves (29), spacer (30), tightening nut (31), jump ring (33), end cap (32) flexibly connects with crank throw bearing pin (12), flexible rod (13) is screwed onto on the threeway bearing support (11), dirt-proof boot (14) two ends that the flexible rod excircle is provided with are movably connected in respectively on threeway bearing support and the gland (35), gland is screwed onto bearing support (37) one ends, the bearing support two ends are provided with bearing (36), oil hole and Jiao Gai (34) are set on the bearing support excircle, connecting sleeve (38) is screwed onto on the bearing support (37), telescopic cover (15) is fixed on the connecting sleeve (38), strengthening sleeve (39) is fixedly mounted on telescopic cover (15) excircle, chain connecting rod (40) is fixedly connected on telescopic cover and does not hold, spring draw ring (18) is fixedly installed on the telescopic cover, and support (19) is fixedly installed on the strengthening sleeve (39).