A kind of hybrid power mower
Technical field
The present invention relates to a kind of mower, be specifically related to a kind of hybrid power mower.
Background technology
The power source of tradition mower is more single substantially, or is to rotate by the electrical motor driven blade; Be to drive by fuel engines.Electronic and this dual mode of fuel oil all has separately advantage that separately shortcoming is also all arranged, and such as the DYN dynamic advantage that has peace and quiet and do not have toxic emission, but has the shortcoming that the charging interval is long and lack cruising time.Though but there is the problem of noise pollution and toxic emission in need not charging of fuel oil type.
Summary of the invention
The technical problem to be solved in the present invention is: propose a kind of electricity, oil hybrid mower.
The present invention is that the technical scheme that solves the problems of the technologies described above proposition is: a kind of hybrid power mower, comprise electro-motor, the petrol power engine, central control module, main shaft and accumulator, described main shaft is provided with gear, the bottom of described main shaft is provided with blade, described accumulator is used for being respectively spark plug power supply in electro-motor and the engine, the power take-off of described electro-motor and described engine can drive described gear by first electric clutch and second electric clutch respectively, be integrated with accumulator voltage detecting circuit in the described central control module and contain central processing unit, the signal output part of described accumulator voltage detecting circuit is connected to the signal receiving end of described central processing unit, and the control end of described central processing unit is connected respectively to described electro-motor, first electric clutch, the controlled end of the spark plug power supply circuits of second electric clutch and described engine.
The invention has the beneficial effects as follows:
The electro-motor of setting of the present invention and fuel engines can be realized the conversion of power output, and by central processing module being set to realize seamless process and the intellectuality of powershift.Mower among the present invention is when initialization, and by electrical motor driven, the required electric energy of electro-motor comes from accumulator, and after work a period of time, along with the consumption of institute's electric power storage energy in the accumulator, the output voltage of accumulator can descend.When voltage is lower than preset value in accumulator voltage detecting circuit detects accumulator, central processing unit is controlled second electric clutch and spark plug power supply circuits closure, the power take-off of the power take-off of engine, electro-motor and gear three interlock this moment.After the interlock, engine is finished sparking and is entered the continuous firing state under the driving of electro-motor, and central processing unit disconnects described electro-motor circuit and described first electro-motor again, finishes the switching of power output.
Having improved of technique scheme:
Further, also comprise and be subjected to described motor driven be used for to give described battery-driven generator.
Further, described central processing unit is that the model that U.S. ADI company produces is the single-chip microcomputer of aduc845.
Description of drawings
Below in conjunction with accompanying drawing hybrid power mower of the present invention is described further.
Fig. 1 is the structural representation of hybrid power mower among the present invention.
Embodiment
Embodiment
According to shown in Figure 1, the present invention includes accumulator 1, electro-motor 3, petrol power engine 4, central control module 2, first electric clutch 5, second electric clutch 6 and main shaft 7.
Accumulator 1 is used for being respectively the spark plug power supply in electro-motor 3 and the petrol power engine 4.
Main shaft 7 is provided with gear 8, the bottom of main shaft 7 is provided with blade 9, the power take-off of electro-motor 3 and petrol power engine 4 respectively can driven wheel 8 by first electric clutch 5 and second electric clutch 6, be integrated with accumulator voltage detecting circuit in the central control module 2 and contain central processing unit, the signal output part of accumulator voltage detecting circuit is connected to the signal receiving end of central processing unit, and the control end of central processing unit is connected respectively to electro-motor 3, first electric clutch 5, the controlled end of the spark plug power supply circuits of second electric clutch 6 and petrol power engine 4.
Also comprise and be subjected to petrol power engine 4 to drive the generator (not shown) that is used for accumulators 1 charging.
Central processing unit is that the model that U.S. ADI company produces is the single-chip microcomputer of aduc845.
Mower among the present invention drives by electro-motor 3 when initialization, and electro-motor 3 required electric energy come from accumulator 1, and after work a period of time, along with the consumption of institute's electric power storage energy in the accumulator 1, the output voltage of accumulator 1 can descend.When voltage is lower than preset value in accumulator voltage detecting circuit detects accumulator 1, central processing unit is controlled second electric clutch 6 and spark plug power supply circuits closure, the power take-off of the power take-off of petrol power engine 4, electro-motor 3 and gear 8 threes interlock this moment.After the interlock, petrol power engine 4 is finished sparking and is entered the continuous firing state under the driving of electro-motor 3, and central processing unit is separated power supply circuits and described first electro-motor 5 of electro-motor 3 again, finishes the switching of power output.
The above-described embodiment that is not limited to of the present invention, all employings are equal to replaces the technical scheme that forms, and all drops in the protection domain of requirement of the present invention.