The utility model content
The technical problems to be solved in the utility model provides a kind of car acceleration device, but makes its moment promote automobile power, alleviates driving engine because of the wearing and tearing that the moment acceleration causes, prolongs the life-span of driving engine, and meets economy, fuel-economizing, environmental demands.
For solving the problems of the technologies described above, a kind of car acceleration device of the utility model, be installed between automobile exhaust pipe and the change speed gear box, mainly comprise ventilation flue, air receiver, air operated machine, driving gear and rotor, wherein: the ventilation flue is communicated with freeing pipe, air receiver and air operated machine successively, and between the exhausr port of ventilation flue's admission port and freeing pipe, be provided with air discharge cook, and between ventilation flue's admission port and air receiver, be provided with unidirectional flow-stop valve, between air receiver and air operated machine, be provided with switch valve; Air operated machine inside is provided with impeller, and sidewall is provided with deflation hole; Gear interlock in driving gear and the change speed gear box, and by rotor and impeller interlock.
Above-mentioned air receiver also is provided with limiting valve.
Above-mentioned air receiver is captiveed joint with the automobile back rest by bracing frame.
Above-mentioned air operated machine is captiveed joint with change speed gear box by bracing frame.
As a kind of improvement of the present utility model, described rotor comprises driving rotor, driven rotor and centrifugal clutch, the driving link of centrifugal clutch is captiveed joint with impeller by driving rotor, and the driven member of centrifugal clutch is captiveed joint with driving gear by driven rotor.
As another kind of improvement the of the present invention, described air operated machine internal fixation has seal disc, and seal disc is divided into forward and backward two parts with air operated machine, and the front and rear portions of air operated machine is communicated with the ventilation flue respectively; The seal disc rear side is fixed with eardrum, forms pressure bladder between eardrum and the seal disc, is provided with T type push rod in the pressure bladder; T type push rod front end self sealss dish middle part is passed, and with impeller slightly at interval; The motivation front inner wall is provided with spring leaf, is provided with supporting disk between spring leaf and the impeller; Described rotor comprises driving rotor and driven rotor, relative, the setting at interval of the platen of the two, and driven rotor is captiveed joint with driving gear, and driving rotor is captiveed joint with impeller, and supporting disk is fixed on the driving rotor.
The rear end of above-mentioned T type push rod and the distance of seal disc are D, and the spacing of T type push rod front end and impeller is d1, and the platen spacing of driving rotor and driven rotor is d2, D>d1+d2.
Above-mentioned driving rotor and air operated machine joint are provided with bearing, and driven rotor is located by connecting by bearing and change speed gear box.
After adopting such structure, the utility model can be given full play to the inertia of automobile, the reasonable distribution automobile power, and but moment promotes automobile power, alleviate the wearing and tearing that driving engine causes because of the moment acceleration, prolong the life-span of driving engine, and meet economy, fuel-economizing, environmental demands, be suitable for extensively promoting the use of.
The specific embodiment
See also shown in Figure 1ly, the utility model car acceleration device is installed between automobile exhaust pipe 1 and the change speed gear box 2, mainly is made up of ventilation flue 3, air receiver 4, air operated machine 5, driving gear 6 and rotor.
Wherein, ventilation flue 3 is communicated with freeing pipe 1, air receiver 4 and air operated machine 5 successively, and between the exhausr port 11 of ventilation flue 3 admission port 31 and freeing pipe 1, be provided with air discharge cook 81, between ventilation flue's admission port 31 and air receiver 4, be provided with unidirectional flow-stop valve 82, between air receiver 4 and air operated machine 5, be provided with switch valve 83.
Air receiver 4 can be provided with limiting valve 41, and captives joint with the automobile back rest 9 by bracing frame 42.
Air operated machine 5 inside are provided with impeller 51, and sidewall is provided with deflation hole 52, can captive joint with change speed gear box 2 by bracing frame 53.
Gear 21 interlocks in driving gear 6 and the change speed gear box 2, and by rotor and impeller 51 interlocks.
Embodiment one:
Preferable, as shown in Figure 1, rotor can comprise driving rotor 71, driven rotor 72 and centrifugal clutch 73.Wherein, the driving link of centrifugal clutch 73 is captiveed joint with impeller 51 by driving rotor 71, and the driven member of centrifugal clutch 73 is captiveed joint with driving gear 6 by driven rotor 72.
Present embodiment is applied on the automobile, when descending or foresight parking, closes air discharge cook 81 by chaufeur control, the waste gas that driving engine is discharged then is full of in air receiver 4, inflation finishes, and can close air discharge cook 81, and unidirectional flow-stop valve 82 can prevent the gas backstreaming in the air receiver 4.
Work as vehicle starting, when acceleration or upward slope, open switch valve 83, air in the air receiver 4 is admitted to air operated machine 5 by ventilation flue 3, and from deflation hole 52 discharges, and the flow process of gas in air operated machine 5 will promote the driving link rotation that impeller 51 drives driving rotor 71 and centrifugal clutch 73, when driving link reaches the regulation cireular frequency, the centrifugal body of centrifugal clutch 73 is thrown away, the driven member inwall of itself and centrifugal clutch 73 is compressed, under the friction force effect, moment of torsion is passed on the driven member, thereby drives driven rotor 72, driving gear 6, and the gears 21 that further drive in the change speed gear box 2 rotate, and reach the effect that moment promotes automobile power.
After acceleration is finished, off switch valve 83, impeller 51 stops operating, and the centrifugal body of centrifugal clutch 73 is also kept in the center, and stops drive state.
Embodiment two:
See also shown in Figure 2ly, also can seal disc 54 be arranged at air operated machine 5 internal fixation, seal disc 54 is divided into forward and backward two parts with air operated machine 5, and the front and rear portions of air operated machine is communicated with ventilation flue 3 respectively.Seal disc 54 rear sides are fixed with eardrum 55, form pressure bladder between eardrum 55 and the seal disc 54, are provided with T type push rod 56 in the pressure bladder.Front end self sealss dish 54 middle parts of T type push rod 56 are passed, and with impeller 51 slightly at interval.Be provided with spring leaf 57 in air operated machine 5 front inner wall, be provided with supporting disk 58 between spring leaf 57 and the impeller 51.
Rotor is made up of driving rotor 71 and driven rotor 72, relative, the setting at interval of the platen of the two, and driven rotor 72 is captiveed joint with driving gear 6, and driving rotor 71 is captiveed joint with impeller 51, and supporting disk 58 is fixed on the driving rotor 71.
The rear end of T type push rod 56 and the distance of seal disc are made as D, and the spacing of T type push rod 56 front ends and impeller 51 is made as d1, and driving rotor 71 is made as d2 with the platen spacing of driven rotor 72, to meet the following conditions to excellent:
D>d1+d2。
Use the automobile of present embodiment acceleration device, when starting, acceleration or upward slope, open switch valve 83, the air in the air receiver 4 is admitted to air operated machine 5 by ventilation flue 3.At this moment, the air pressure in the pressure bladder will be less than air operated machine 5 rear portions, and eardrum 55 is extruded, and promotion T type push rod 56 travels forward, after the front end of T type push rod 56 withstands impeller 51, also will promote impeller 51, driving rotor 71 in the lump forward, offset up to the platen of driving rotor 71 with driven rotor 72.Meanwhile, enter the gas of air operated machine 5 front portions from ventilation flue 3, to discharge from deflation hole 52, the flow process of gas in air operated machine 5 rotate and will promote impeller 51 and drive driving rotor 71, after the platen of driving rotor 71 and driven rotor 72 offsets, driven rotor 72 also rotates under the effect of friction force in the lump, thereby drive driving gear 6, and the gear 21 that further drives in the change speed gear box 2 rotates, thereby steady, actv. is realized the moment lifting of automobile power, and does not need to be equipped with the driving engine of excessive power.
After acceleration is finished, off switch valve 83, impeller 51 stops operating, and the air pressure in the air operated machine 5 reduces gradually, and eardrum 55 is expanded thereupon, so that the air pressure in pressure bladder and the air operated machine balances each other, the pressure of 56 pairs of impellers 51 of T type push rod also reduces gradually, under the effect of spring leaf 57, impeller 51 and T type push rod 56 move backward, revert to initial position gradually.
In above-mentioned two embodiment, all can be provided with bearing, and driven rotor 72 and change speed gear box 2 are located by connecting by bearing in the joint of driving rotor 71 and air operated machine 5.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in the protection domain of the present utility model.