CN201330644Y

CN201330644Y - Booster cycle engine

Info

Publication number: CN201330644Y
Application number: CNU2009201414206U
Authority: CN
Inventors: 吴华聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-01-05
Filing date: 2009-01-05
Publication date: 2009-10-21
Anticipated expiration: 2019-01-05

Abstract

The utility model is a booster cycle engine, including a crankshaft, an input shaft, a starting motor and a cylinder component; also including a stepless transmission, a forced air-cooled device and a magneto component; the stepless transmission includes a front clutch mounted on the left end of the crankshaft, a rear clutch mounted on the input shaft, and a transmission belt coiled on the front clutch and the rear clutch; the magneto component includes a magneto flywheel and a magneto coil, wherein the magneto flywheel is mounted on the right end of the crankshaft; the forced air-cooled device includes a fan impeller for generating cooling wind to cooling the cylinder component forcedly, a fan wind-guiding cover combination, a lower wind-guiding cover combination, and an upper wind-guiding cover combination, wherein the fan impeller is mounted on the top of the magneto component. the utility model is capable of implementing infinite variable speed and reducing the abrasion of a carbon brush of the starting motor, and has a good cooling effect.

Description

A kind of booster vehicle engine

Technical field

The utility model relates to a kind of motor, more particularly, relates to a kind of booster vehicle engine.

Background technique

At present, there is the problem of following three aspects in the booster car on the market.1, it is unable that booster car mostly is starting, quickens slowly, and clutch damages easily.Causing the reason of the problems referred to above to be that traditional booster vehicle engine is directly to start to walk with top gear, is the state of high speed low torque, because moment of torsion is low, unable so start to walk, the unable then acceleration that starts to walk is slow, so be that clutch is in work at the very start, therefore, clutch damages easily.2, mostly the booster car on the market is natural air cooled.Natural air cooled refer to the wind that in the process of travelling, head-on blows by booster car to motor (main cylinder head, cylinder block) cool off a kind of type of cooling.This type of cooling effect under the situation of booster car low speed driving and climbing is quite limited.Yet because booster vehicle engine is to be hidden in the car body mostly, while car load related components has hindered wind especially and has directly blown on the motor.Therefore, the cooling effect of traditional booster vehicle engine is not good.3, the booster car on the market is to adopt incorporate magnetogenerator mostly, has played effects such as the electricity starting of booster car and illumination.Yet it is brush that incorporate magnetogenerator structure mostly is carbon-bearing, and the carbon brush that need wear and tear in the time of its starting also needs the carbon brush that weares and teares after starting is finished in the process of generating, so the carbon brush wearing and tearing are very fast, thus need often to change, extremely inconvenient.

The model utility content

Technical problem to be solved in the utility model provides and a kind ofly can realize stepless change, and good cooling results, and can reduce the booster vehicle engine of the carbon brush wearing and tearing of actuating motor.

In order to solve the problems of the technologies described above, the utility model has adopted following technological scheme:

A kind of booster vehicle engine comprises bent axle, input shaft, actuating motor and block assembly; It also comprises stepless speed variator, forced air cooling device, magnetogenerator assembly; Described stepless speed variator comprises the front clutch that is installed in the bent axle left end, be installed in back clutch on the input shaft, be wound on the driving belt on described front clutch and the back clutch; The magnetogenerator assembly comprises magnetogenerator flywheel and magne to coil, and the magnetogenerator flywheel is installed in the bent axle right-hand member; The forced air cooling device comprises the blast fan, the combination of fan wind scooper, the wind scooper combination down that are used to produce cooling air block assembly is forced to cool off, goes up the wind scooper combination, and blast fan is installed in above the magnetogenerator assembly.

Described front clutch is installed in bent axle left end and fastening by a hexagon nut with flange by a spline; Back clutch is installed on the input shaft also fastening by a hexagon thin nut by a spline.

Described driving belt is Tooth Profile V band.

Be provided with the sliding bell dish and be used for spring to sliding bell dish thrust on the clutch of described back, the sliding bell dish cooperates with driving belt; Front clutch has drive plate, is provided with the ball that several are used to produce centrifugal force in drive plate.

Described ball is six.

The utility model is owing to having adopted said structure, so it has following beneficial effect:

1, the utility model is by being provided with a stepless speed variator, thereby avoid as traditional booster car, because moment of torsion is low, so it is unable to start to walk, quicken slow, the problem that clutch damages easily, the utility model can start by low speed, and moment of torsion is big, starting is strong, quicken soon, only need just can reach infinite variable speed effect by the rotating speed of the size control bent axle of throttle, its infinite variable speed speed ratio is: 0.87～2.63;

2, the utility model is by being provided with a forced air cooling device, when bent axle rotates, the blast fan of forced air cooling device is with the speed rotation identical with bent axle, the cooling air taken out of of rotation the combination of fan wind scooper, wind scooper combination down, under the effect of wind scooper combination, the flow through radiating fin of block assembly, thereby the cylinder block of cooling air housing assembly, cylinder head, so the utility model good cooling results;

3, the utility model is realized this two kinds of functions with the electricity starting of booster car motor and these two kinds of functional separations that generate electricity by two different mechanisms.Wherein, electricity generate function is realized by magnetogenerator assembly (generator), the not charged brush of magnetogenerator assembly; The electricity starting of booster car realizes by the actuating motor that has brush.Starting actuating motor is the short time duty, and each operating time is no more than 15 seconds, and actuating motor is just no longer worked after the car starting, and carbon brush does not just continue wearing and tearing yet, so the utility model can reduce the carbon brush wearing and tearing of actuating motor.

After the detailed description of reading mode of execution of the present utility model in conjunction with the accompanying drawings, it is clearer that characteristics of the present utility model and advantage will become.

Description of drawings

Fig. 1 is the sectional drawing of mode of execution of the present utility model;

Fig. 2 is the structural representation of the following wind scooper combination and the combination of last wind scooper of mode of execution of the present utility model.

Embodiment

With a mode of execution the utility model is described in further detail below, but should illustrates, protection domain of the present utility model is not limited only to this.

Consult Fig. 1.A kind of booster vehicle engine comprises bent axle 1, input shaft 2, output shaft 22, actuating motor and block assembly 3.Present embodiment also comprises stepless speed variator 4, forced air cooling device 5, magnetogenerator assembly 6.Stepless speed variator 4 comprises front clutch 7, back clutch 8 and is wound on front clutch 7 and the driving belt 9 of back on the clutch 8 that this driving belt 9 is with for Tooth Profile V.Wherein, front clutch 7 is also fastening by a hexagon nut with flange 16 at bent axle 1 left end by spline package; Back clutch 8 is also fastening by a hexagon thin nut 17 on input shaft 2 by spline package.Be provided with sliding bell dish 18 in the back on the clutch 8 and be used for spring 19 to sliding bell dish 18 thrusts, sliding bell dish 18 cooperates with driving belt 9; Front clutch 7 has drive plate 20, is provided with six balls 21 that are used to produce centrifugal force in drive plate 20.Magnetogenerator assembly 6 comprises magnetogenerator flywheel and magne to coil, and the magnetogenerator flywheel is installed in bent axle 1 right-hand member.Forced air cooling device 5 comprises blast fan 12, fan wind scooper combination 13, wind scooper combination 14 down, goes up wind scooper combination 15, sees Fig. 2.Blast fan 12 is installed in above the magnetogenerator assembly 6, blast fan 12 cooperates with block assembly 3, promptly when bent axle 1 rotates, blast fan 12 is with the speed rotation identical with bent axle 1, the cooling air taken out of of rotation fan wind scooper combination 13, wind scooper combination 14 down, under the effect of wind scooper combination 15, the block assembly 3 of flowing through.

When present embodiment is used, act on thrust on the sliding bell dish 18, give 9 one pretightening forces of driving belt by spring 19.Under the effect of driving belt 9, the drive plate 20 with front clutch 7 supports again.

After the booster vehicle engine starting of present embodiment, bent axle 1 drives front clutch 7 and rotates, thereby six balls 21 that drive in the drive plate 20 produce centrifugal force.The size of the centrifugal force of ball 21 depends on the rotating speed of bent axle 1 under the certain situation of ball 21 quality.As long as bent axle 1 rotation, ball 21 just produces centrifugal force.But when the rotating speed of motor was low, the inertial centrifugal force that ball 21 produces acted on thrust on the drive plate 20 less than the elastic force of back clutch 8 centrifugal force controlled springs 19.Along with the rising gradually of engine speed, the centrifugal force of ball 21 increases, and ball 21 is under action of centrifugal force, and the thrust that acts on the drive plate 20 also increases.At this moment, the thrust that drive plate 20 relies on its inclined working to act on driving belt 9 inclined-planes increases, under the effect of angle between the two of driving belt 9 and front clutch 7 belt wheels, promote driving belt 9 and move along the big footpath of belt wheel direction, the pulling force that bears on the driving belt 9 is increased gradually.The power that front clutch 7 belt wheels act on the driving belt 9 is to 9 one support forces that expand outwardly of driving belt, be transformed into the pulling force that whole driving belt 9 tops promptly become driving belt 9, this pulling force converts pressure to sliding bell dish 18 again to when being transformed on the sliding bell dish 18 of back clutch 8.When this pressure during greater than the pressure of the spring 19 pair sliding bell dishes 18 of back in the clutch 8, spring 19 is compressed, the moment that sliding bell dish 18 moves inward, thus final the realization quickened.

After the booster vehicle engine starting of present embodiment, blast fan 12 is with the speed rotation identical with bent axle 1, the cooling air taken out of of rotation fan wind scooper combination 13, wind scooper combination 14 down, under the effect of wind scooper combination 15, the flow through cylinder block of block assembly 3, the radiating fin of cylinder head, thereby the cylinder block of cooling air housing assembly 3, cylinder head.

The electricity generate function of present embodiment realizes by magnetic tape machine assembly 6, wherein the not charged brush of magnetic tape machine assembly 6; The electricity starting of present embodiment realizes by the actuating motor that has brush.Be that magnetogenerator assembly 6 and actuating motor are split-type design.Wherein, starting actuating motor is the short time duty, and each operating time is no more than 15S, and actuating motor is just no longer worked after the car starting, and carbon brush does not just continue wearing and tearing yet.

Though described mode of execution of the present utility model in conjunction with the accompanying drawings; but those skilled in the art can make various distortion or modification within the scope of the appended claims; as long as be no more than the described protection domain of claim of the present utility model, all should be within protection domain of the present utility model.

Claims

1, a kind of booster vehicle engine comprises bent axle, input shaft, actuating motor and block assembly; It is characterized in that: also comprise stepless speed variator, forced air cooling device, magnetogenerator assembly; Described stepless speed variator comprises the front clutch that is installed in the bent axle left end, be installed in back clutch on the input shaft, be wound on the driving belt on described front clutch and the back clutch; The magnetogenerator assembly comprises magnetogenerator flywheel and magne to coil, and the magnetogenerator flywheel is installed in the bent axle right-hand member; The forced air cooling device comprises the blast fan, the combination of fan wind scooper, the wind scooper combination down that are used to produce cooling air block assembly is forced to cool off, goes up the wind scooper combination, and blast fan is installed in above the magnetogenerator assembly.

2, booster vehicle engine according to claim 1 is characterized in that: described front clutch is installed in bent axle left end and fastening by a hexagon nut with flange by a spline; Back clutch is installed on the input shaft also fastening by a hexagon thin nut by a spline.

3, booster vehicle engine according to claim 1 is characterized in that: described driving belt is Tooth Profile V band.

4, booster vehicle engine according to claim 1 is characterized in that: be provided with the sliding bell dish and be used for spring to sliding bell dish thrust on the clutch of described back, the sliding bell dish cooperates with driving belt; Front clutch has drive plate, is provided with the ball that several are used to produce centrifugal force in drive plate.

5, booster vehicle engine according to claim 4 is characterized in that: described ball is six.