CN200967407Y

CN200967407Y - Hybrid electric dual-purpose automobile power assembly

Info

Publication number: CN200967407Y
Application number: CNU2006201384090U
Authority: CN
Inventors: 霍树恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-08-30
Filing date: 2006-08-30
Publication date: 2007-10-31
Anticipated expiration: 2016-08-30

Abstract

The trucks, buses or middle-type buses, various microbuses, motor tricycles and fork-lift trucks. The utility model provides a double-purpose mixed-power automobile power assembly pertaining to a technical field of the motor vehicles and intends to effectively resolve the problem of complex power assembly structure and bad use performance for the double-purpose mixed-power automobile. The mixed-power automobile power assembly is provided with an engine, a gear box, a transmission shaft, an electric motor, a differential mechanism of a rear axle, a power composite device and a circuit control device. The transmission shaft connected with the gear box connected with the engine output axle and with the differential mechanism of the rear axle is provided with the tandem or shunt-wound electro-mechanic power composite device connected with the electric motor output axle. The circuit control device is an automobile circuit controller composed of a power supply switch, a clutch switch, a braking switch, an oil throttle sensor, a voltage display, an electric motor and a storage battery. The structure has a novel structure, the power composite structure of the internal-combustion engine and the electric motor is simple, the energy consumption is lower, the use performance is good. The utility model is suitable for the trucks, buses or middle-type buses, various microbuses, motor tricycles and fork-lift trucks.

Description

Hybrid electrically two-purpose car dynamic assembly

Technical field

The utility model relates to the dynamic assembly of a kind of hybrid electrically two-purpose car in the automotive engineering field, and especially a kind of is the dynamic assembly of the hybrid electrically two-purpose car of power source with fuel oil and electricity.

Background technology

Along with growing and scientific and technical the advancing by leaps and bounds of auto-industry, to the technical merit of automobile tractive performance and energy-conservation and environmental protection requirement is also more and more higher particularly.In known technology, in order to adapt to the needs of development of automobile, the power of existing hybrid electrically two-purpose car is with combustion engine and two kinds of propulsions source of electrical motor, its dynamic assembly mainly is to adopt the power take-off mechanism that connects electrical motor at the input shaft end of combustion engine output bonded assembly change-speed box, and on the motor power output shaft, be fitted with arrangement of clutch, form the twin shaft parallel-connection structure, the power that mixes output is passed to the diff and the wheel of back axle again by transmission shaft, but limit by the structure of its dynamic assembly, the power composite structure of combustion engine and electrical motor is complicated, the big power consumption of driving torque is high, can not bring into play the energy-conservation of hybrid vehicle by actv., environmental protection, advantage efficiently, in-use performance is relatively poor.

Summary of the invention

In order to overcome the deficiency of prior art, the dynamic assembly structure that solves the hybrid electrically two-purpose car effectively is complicated, the problem of in-use performance difference, the utility model provides a kind of novel structure, in-use performance is good, the power of combustion engine and electrical motor synthesizes simple structure, it is low to consume energy, the new-type dynamic assembly of hybrid electrically two-purpose car easy to use.

The technical scheme that its technical matters that solves the utility model adopts is:

A kind of hybrid electrically two-purpose car dynamic assembly, it is provided with: automotive engine, change-speed box, transmission shaft, electrical motor, rear-axle differential, combined power mechanism, circuit control mechanism, install tandem that the output shaft that is connected electrical motor forms or parallel electromechanical power joint institution on automotive engine output bonded assembly change-speed box and transmission shaft that the diff of back axle is connected, formed respectively by source switch, Isolating Switch, BK Brake Switch, throttle sensor, voltage display and electrical motor, storage battery by the automobile circuit controller for the circuit control mechanism.

Tandem electromechanical power of the present utility model joint institution is connected on the engine driveshaft by the coupler correspondence respectively at the dynamical axis two ends of electrical motor, and it is a transmission shaft that motor power output shaft and engine speed changer take-off (propeller) shaft are united altogether.Parallel electromechanical power joint institution is a load flower wheel on engine driveshaft, and the power take-off shaft of electrical motor is positioned at parallel position with engine driveshaft and installs driving wheel and is connected on the transmission shaft load flower wheel and forms.

During use, start and the Control of Automobile electric controller, make driving engine and the electrical motor mixing outputting power that turns round simultaneously by key switch, also can be according to the operation needs, application of electric motors outputting power separately, the operation of realization automotive operation.

Because technique scheme has been adopted in the utility model design, the dynamic assembly structure that has solved the hybrid electrically two-purpose car effectively is complicated, the problem of in-use performance difference, show through actual demonstrating on board result, it compared with prior art, has novel structure, in-use performance is good, the power link simple structure of combustion engine and electrical motor, the little power consumption of driving torque is low, stable and reliable for performance, easy to use, can bring into play the energy-conservation of hybrid vehicle by actv., environmental protection, advantage such as advantage efficiently, it is applicable to the following truck of 3T, greatly, medium-sized crust car, various utility vans, three wheeled motor car, self-propelled vehiclees such as fork truck.

Description of drawings

Below in conjunction with drawings and Examples the utility model is described in further detail.

Fig. 1 is that the utility model embodiment is the concrete structure figure of tandem dynamic assembly.

Fig. 2 is that the utility model embodiment is the concrete structure figure of parallel dynamic assembly.

Fig. 3 is the concrete structure figure of the another parallel dynamic assembly embodiment of the utility model.

Fig. 4 is the basic circuit of the utility model circuit control mechanism.

Each label is in the accompanying drawing: 1 car body, 2 driving engines, 3 change-speed boxs, 4 transmission shafts, 5 electrical motors, 6 coupler, 7 difies, 8 flower wheels, 9 driving wheels.

Symbol in accompanying drawing 4 circuit is: D-electrical motor, Y-storage battery, DK-automobile circuit controller, K1-Isolating Switch, K2-BK Brake Switch, K3-source switch, CG-throttle sensor, XS-voltage display.

The specific embodiment

As accompanying drawing 1, embodiment illustrated in fig. 4, the utility model is provided with: automotive engine 2, change-speed box 3, transmission shaft 4, electrical motor 5, diff 7, combined power mechanism and circuit control mechanism, the dynamical axis two ends of electrical motor 5 are connected on driving engine output speed changer 3 and the transmission shaft 4 that the diff 7 of back axle is connected by the coupler correspondence respectively, it is the tandem electromechanical power joint institution that a transmission shaft group is linked to be that motor power output shaft and engine speed changer take-off (propeller) shaft are united altogether, the circuit control mechanism is to be parallel with source switch K3 respectively by frequency conversion type automobile circuit controller DK, Isolating Switch K1, BK Brake Switch K2, throttle sensor CG, voltage display XS and electrical motor D, storage battery Y, throttle sensor CG connects the throttle of driving engine, and setting up jointly altogether becomes the tandem of hybrid electrically two-purpose car dynamic assembly.

Referring to accompanying drawing 2,3 embodiment, the utility model or adopt parallel electromechanical power joint institution, it is a load flower wheel 8 on the power take-off drive shaft 4 of change-speed box that automotive engine 2 connects, the power take-off shaft of electrical motor 5 and engine driveshaft 4 are positioned at parallel position and install driving wheel 9, the driving wheel 9 of electrical motor and the load flower wheel 8 on transmission shaft is connected the parallel dynamic assembly of the hybrid electrically two-purpose car that consists of for belt pulley by driving band.Electrical motor 5 is installed on the automobile axle or other position, chassis of car body 1 is positioned at transmission shaft right side or its power take-off shaft of left side and parallels with engine driveshaft 4 and be connected (seeing accompanying drawing 2 embodiment), or electrical motor 5 is installed in is positioned at its power take-off shaft of transmission shaft 4 tops on the rear axle stand of car body and is connected (seeing accompanying drawing 3 embodiment) with engine driveshaft 4 up and down.The utility model or the driving wheel 9 of electrical motor and the flower wheel 8 of load on transmission shaft 4 are made as gear to be meshing with each other and to be connected; Or on the employing motor output shaft on load worm gear, the transmission shaft 4 the load worm screw interconnect, or adopt on the motor output shaft that the load worm gear interconnects mutually on load worm screw, the transmission shaft 4; And other bindiny mechanism that is suitable for.

Electromechanical power joint institution in the utility model preferably adopts an end to connect engine driveshaft 4, the other end connects diff 7.As tandem electromechanical power joint institution is that afterbody behind the dynamical axis of electrical motor is connected transmission shaft 4, top portion are connected back axle by coupler 6 diff 7 connecting shafts by coupler 6.And for example parallel electromechanical power joint institution, with flower wheel 8 one ends be contained on the transmission shaft 4, other end load is in the connecting shaft of diff 7.

Claims

1, a kind of hybrid electrically two-purpose car dynamic assembly, it is provided with automotive engine, change-speed box, transmission shaft, electrical motor, diff, it is characterized in that, also be provided with combined power mechanism and circuit control mechanism, combined power mechanism is that tandem electromechanical power joint institution is connected on by the coupler correspondence respectively by the dynamical axis two ends of electrical motor (5) that to unite altogether on driving engine output speed changer (3) and the transmission shaft (4) that the diff (7) of back axle is connected be a transmission shaft, the circuit control mechanism is to be parallel with source switch K3 respectively by frequency conversion type automobile circuit controller DK, Isolating Switch K1, BK Brake Switch K2, throttle sensor CG, voltage display XS and electrical motor D, storage battery Y, throttle sensor CG connects the throttle of driving engine (5).

2, hybrid electrically two-purpose car dynamic assembly according to claim 1, it is characterized in that, combined power mechanism by parallel electromechanical power joint institution be by automotive engine (2) the power take-off drive shaft (4) of company's change-speed box go up load flower wheel (8), the power take-off shaft of electrical motor (5) and engine driveshaft (4) are positioned at parallel position and install driving wheel (9), and the driving wheel of electrical motor (9) is connected by driving band for belt pulley with the flower wheel (8) of load on transmission shaft.

3, hybrid electrically two-purpose car dynamic assembly according to claim 2 is characterized in that, the power take-off shaft of electrical motor (5) parallels with engine driveshaft (4) right side or left side and is connected.

4, hybrid electrically two-purpose car dynamic assembly according to claim 2 is characterized in that, electrical motor (5) is installed in and is positioned at its power take-off shaft of transmission shaft (4) top on the rear axle stand of car body and is connected up and down with engine driveshaft (4).

5, hybrid electrically two-purpose car dynamic assembly according to claim 2 is characterized in that, the driving wheel of electrical motor (9) and the flower wheel (8) of load on transmission shaft (4) are gear and are meshing with each other and are connected.

6, hybrid electrically two-purpose car dynamic assembly according to claim 2 is characterized in that, the driving wheel of electrical motor (9) is that worm gear, worm mesh are connected with the flower wheel (8) of load on transmission shaft (4).

7, hybrid electrically two-purpose car dynamic assembly according to claim 1 is characterized in that, combined power mechanism is that an end connects engine driveshaft (4), the other end connects diff (7) and forms.