CN203511309U - Electric operation vehicle driving system - Google Patents

Electric operation vehicle driving system Download PDF

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Publication number
CN203511309U
CN203511309U CN201320638070.0U CN201320638070U CN203511309U CN 203511309 U CN203511309 U CN 203511309U CN 201320638070 U CN201320638070 U CN 201320638070U CN 203511309 U CN203511309 U CN 203511309U
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CN
China
Prior art keywords
coupling device
power
gear box
output shaft
shaft
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Expired - Lifetime
Application number
CN201320638070.0U
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Chinese (zh)
Inventor
韩尔樑
李冰
刘信奎
刘兴龙
宋少文
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Weichai Power Co Ltd
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Weichai Power Co Ltd
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Priority to CN201320638070.0U priority Critical patent/CN203511309U/en
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Abstract

The utility model relates to an electric operation vehicle driving system which comprises an operation motor, a walking motor, an operation device and a walking mechanism. A double-output-shaft transfer case is connected onto the operation motor, a double-power coupling device is connected onto the walking motor, a power output shaft of the walking motor is connected onto a first power input shaft of the coupling device, the walking mechanism is connected onto an output shaft of the coupling device, the operation device is connected onto a first output shaft of the transfer case, a second output shaft of the transfer case is detachably connected with a second power input shaft of the coupling device. The electric operation vehicle driving system has the advantages of being simple in structure, convenient to operate, reasonable in power distribution and reliable in power transmission.

Description

A driven operating vehicle drive system
Technical field
The utility model relates to a kind of driven operating vehicle drive system.
Background technology
In driven operating vehicle, as electric cleaning car or electrical water jetting car etc., the walking of wheel and the operation of mobile unit all need motor that power is provided, the driving for walking and operation two systems of existing driven operating vehicle has two schemes: 1) adopt single motor drive mode, with a motor, by transfer device, drive respectively traveling gear and implement; 2) adopt Dual-motors Driving pattern, with main motor and auxiliary-motor, drive traveling gear and implement respectively.Under single motor drive mode, there is linear relationship in operating efficiency and the speed of travel, and therefore, operation process is along with the speed of a motor vehicle constantly changes, and when vehicle is during at the rugged road traveling of road, the operation effectiveness gap of implement is larger.Under Dual-motors Driving pattern, can come regulation speed and operating efficiency by controlling respectively two motors, but under the pure walking states of vehicle, operation motor is on the shelf, movable motor is in order to meet the requirement of maximum speed, and the power of motor needing is large, high to the performance requriements of electrokinetic cell, movable motor power consumption is high, and noise is also larger.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of simple in structure, control conveniently, power distribution rationally and a power transmission failure-free driven operating vehicle drive system.
For solving the problems of the technologies described above, a driven operating vehicle of the present utility model drive system comprises operation motor, movable motor, implement and traveling gear, its constructional feature is to be connected with double output shaft auxiliary gear box on described operation motor, on described movable motor, be connected with double-power coupling device, movable motor power take-off shaft is connected on coupling device the first power input shaft, traveling gear is connected on coupling device output shaft, implement is connected on auxiliary gear box the first output shaft, auxiliary gear box the second output shaft can be connected by disengaging type with coupling device the second power input shaft.
On described auxiliary gear box, be rotatably connected to the auxiliary gear box input shaft being connected with operation motor power output shaft, on auxiliary gear box input shaft, driving gear is installed, in auxiliary gear box, be also rotatablely equipped with the first driven gear and the second driven gear that mesh with driving gear, auxiliary gear box the first output shaft is connected with the second driven gear power with the first driven gear with second clutch by first clutch respectively with auxiliary gear box the second output shaft.
On described auxiliary gear box, be rotatably connected to the auxiliary gear box input shaft being connected with operation motor power output shaft, on auxiliary gear box input shaft, driving gear is installed, on auxiliary gear box the first output shaft and auxiliary gear box the second output shaft, be separately installed with the first driven gear and the second driven gear with driving gear engagement, between auxiliary gear box the first output shaft and implement, be connected with first clutch, between auxiliary gear box the second output shaft and coupling device the second power input shaft, be connected with second clutch.
Described double-power coupling device comprises housing, is rotatablely equipped with the double main shaft of doing coupling device the first power input shaft and coupling device output shaft in housing, and coupling device the second power input shaft is connected with this main shaft power by a plurality of coupling wheels.
Described double-power coupling device comprises housing, coupling device the first power input shaft, coupling device the second power input shaft and coupling device output shaft are rotatably installed in respectively on housing, on coupling device the first power input shaft and coupling device the second power input shaft, be separately installed with input gear, the output gear with two input gear engagements is installed on coupling device output shaft.
Between described coupling device output shaft and traveling gear, be connected with Traction clutch.
Adopt said structure, while not needing operation, utilize auxiliary gear box that the power of operation motor is taken out, utilize coupling device that the power of movable motor and operation motor is coupled, the common traveling gear that drives, has reduced the requirement to movable motor technical parameter, and movable motor only need meet the demand of low speed of a motor vehicle operating mode, the differential force of the high speed of a motor vehicle is supplemented by operation motor, and power distribution is more reasonable; By controlling each power-transfer clutch, can complete the power distribution under each operating mode, drive system is reliable, and it is convenient to control.In sum, the utlity model has simple in structure, control conveniently, power distribution rationally and power transmission failure-free advantage.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of a kind of embodiment of the present utility model;
Fig. 2 is the structural representation of another kind of embodiment of the present utility model;
Fig. 3 is the structural representation of another embodiment of the present utility model.
The specific embodiment
With reference to accompanying drawing, a driven operating vehicle of the present utility model drive system comprises operation motor 1, movable motor 2, implement 3 and traveling gear 4, wherein, implement 3 refers to as vehicle-mounted power tools such as vehicle-mounted water pump or powered brush, and traveling gear 4 is the power walking structures such as change speed gear box and wheel.On operation motor 1, be connected with dual output auxiliary gear box 5, on movable motor 2, be connected with double-power coupling device 6, movable motor 2 power take-off shafts are connected on coupling device the first power input shaft 61, traveling gear 4 is connected on coupling device output shaft 63, implement 3 is connected on auxiliary gear box the first output shaft 51, and auxiliary gear box the second output shaft 52 can be connected by disengaging type with coupling device the second power input shaft 62.Between coupling device output shaft 63 and traveling gear 4, be connected with Traction clutch 9.
For can being connected by disengaging type of auxiliary gear box the second output shaft 52 and coupling device the second power input shaft 62, can be regarded as power annexation between the two can clutch, provide two kinds of disengaging type connection structures below, the first as shown in Figure 3, between directly connects power-transfer clutch, i.e. second clutch in Fig. 38; The second as depicted in figs. 1 and 2, is provided for the power-transfer clutch of clutch transfer case the second output shaft 52 in auxiliary gear box 5 inside, i.e. second clutch 8 in Fig. 1 and Fig. 2.
With reference to Fig. 3, this embodiment shows aforesaid the first disengaging type and connects, on auxiliary gear box 5, be rotatably connected to the auxiliary gear box input shaft 53 being connected with operation motor 1 power take-off shaft, driving gear 54 is installed on auxiliary gear box input shaft 53, on auxiliary gear box the first output shaft 51 and auxiliary gear box the second output shaft 52, be separately installed with the first driven gear 55 and the second driven gear 56 with driving gear 54 engagements, between auxiliary gear box the first output shaft 51 and implement 3, be connected with first clutch 7, between auxiliary gear box the second output shaft 52 and coupling device the second power input shaft 62, be connected with second clutch 8.
See figures.1.and.2, this embodiment shows aforesaid the second disengaging type and connects, on auxiliary gear box 5, be rotatably connected to the auxiliary gear box input shaft 53 being connected with operation motor 1 power take-off shaft, driving gear 54 is installed on auxiliary gear box input shaft 53, in auxiliary gear box 5, be also rotatablely equipped with the first driven gear 55 and the second driven gear 56 that mesh with driving gear 54, auxiliary gear box the first output shaft 51 is connected with the second driven gear 56 power with the first driven gear 55 with second clutch 8 by first clutch 7 respectively with auxiliary gear box the second output shaft 52.
Wherein, operation motor 1 and movable motor 2 are by motor controller controls, and two motors provide electric power by battery pack.Each power-transfer clutch is electric control clutch, according to operating mode, controls the power that the state of each power-transfer clutch can reasonable distribution two motors.For the electric control of other parts of car load, be prior art, do not repeat them here.
For double-power coupling device 6, its effect be by the power coupling of operation motor 1 and movable motor 2 to together with, jointly drive traveling gear walking, make can guarantee higher speed of a motor vehicle requirement under pure walking operating mode.The utility model is two kinds of coupling mechanisms preferably: the first as shown in Figure 1 and Figure 3, double-power coupling device 6 comprises housing, in housing, be rotatablely equipped with the double main shaft 60 of doing coupling device the first power input shaft 61 and coupling device output shaft 63, coupling device the second power input shaft 62 is connected with these main shaft 60 power by a plurality of coupling wheels; The second as shown in Figure 2, double-power coupling device 6 comprises housing, coupling device the first power input shaft 61, coupling device the second power input shaft 62 and coupling device output shaft 63 are rotatably installed in respectively on housing, on coupling device the first power input shaft 61 and coupling device the second power input shaft 62, be separately installed with input gear 64, the output gear 65 with two input gear 64 engagements is installed on coupling device output shaft 63.Above-mentioned two kinds of coupled structures are gear-engaged type structure, and adopt the form of moment of torsion coupling, reach the object of power coupling by adjusting the rotating speed of two motors.
In sum, the utility model is not limited to the above-mentioned specific embodiment.Those skilled in the art, not departing under the prerequisite of spirit and scope of the present utility model, can do some changes and modification.Protection domain of the present utility model should be as the criterion with claim of the present utility model.

Claims (6)

1. a driven operating vehicle drive system, comprise operation motor (1), movable motor (2), implement (3) and traveling gear (4), it is characterized in that being connected with on described operation motor (1) dual output auxiliary gear box (5), on described movable motor (2), be connected with double-power coupling device (6), movable motor (2) power take-off shaft is connected on coupling device the first power input shaft (61), traveling gear (4) is connected on coupling device output shaft (63), implement (3) is connected on auxiliary gear box the first output shaft (51), auxiliary gear box the second output shaft (52) can be connected by disengaging type with coupling device the second power input shaft (62).
2. a driven operating vehicle as claimed in claim 1 drive system, it is characterized in that being rotatably connected on described auxiliary gear box (5) the auxiliary gear box input shaft (53) being connected with operation motor (1) power take-off shaft, driving gear (54) is installed on auxiliary gear box input shaft (53), in auxiliary gear box (5), be also rotatablely equipped with the first driven gear (55) and the second driven gear (56) with driving gear (54) engagement, auxiliary gear box the first output shaft (51) is connected with the second driven gear (56) power with the first driven gear (55) with second clutch (8) by first clutch (7) respectively with auxiliary gear box the second output shaft (52).
3. a driven operating vehicle as claimed in claim 1 drive system, it is characterized in that being rotatably connected on described auxiliary gear box (5) the auxiliary gear box input shaft (53) being connected with operation motor (1) power take-off shaft, driving gear (54) is installed on auxiliary gear box input shaft (53), on auxiliary gear box the first output shaft (51) and auxiliary gear box the second output shaft (52), be separately installed with the first driven gear (55) and the second driven gear (56) with driving gear (54) engagement, between auxiliary gear box the first output shaft (51) and implement (3), be connected with first clutch (7), between auxiliary gear box the second output shaft (52) and coupling device the second power input shaft (62), be connected with second clutch (8).
4. a driven operating vehicle as claimed in claim 1 drive system, it is characterized in that described double-power coupling device (6) comprises housing, in housing, be rotatablely equipped with the double main shaft (60) of doing coupling device the first power input shaft (61) and coupling device output shaft (63), coupling device the second power input shaft (62) is connected with this main shaft (60) power by a plurality of coupling wheels.
5. a driven operating vehicle as claimed in claim 1 drive system, it is characterized in that described double-power coupling device (6) comprises housing, coupling device the first power input shaft (61), coupling device the second power input shaft (62) and coupling device output shaft (63) are rotatably installed in respectively on housing, on coupling device the first power input shaft (61) and coupling device the second power input shaft (62), be separately installed with input gear (64), the output gear (65) with two input gears (64) engagement is installed on coupling device output shaft (63).
6. the drive system of the driven operating vehicle as described in any one in claim 1 to 5, is characterized in that being connected with Traction clutch (9) between described coupling device output shaft (63) and traveling gear (4).
CN201320638070.0U 2013-10-16 2013-10-16 Electric operation vehicle driving system Expired - Lifetime CN203511309U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320638070.0U CN203511309U (en) 2013-10-16 2013-10-16 Electric operation vehicle driving system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320638070.0U CN203511309U (en) 2013-10-16 2013-10-16 Electric operation vehicle driving system

Publications (1)

Publication Number Publication Date
CN203511309U true CN203511309U (en) 2014-04-02

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Application Number Title Priority Date Filing Date
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109733175A (en) * 2018-12-07 2019-05-10 江苏大学 A kind of control device and method of gardening electric tractor double-motor power confluence
CN109733174A (en) * 2018-12-07 2019-05-10 江苏大学 A kind of control device of electric tractor double-motor power confluence
CN110566648A (en) * 2019-09-04 2019-12-13 益阳天华两栖车艇有限公司 Hydraulic integrated transmission case
CN111137128A (en) * 2018-11-02 2020-05-12 郑州宇通客车股份有限公司 Electric washing and sweeping vehicle and power coupling device thereof
CN115946526A (en) * 2023-01-05 2023-04-11 中联重科股份有限公司 Double-motor coupling transmission device, control method and power transmission machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111137128A (en) * 2018-11-02 2020-05-12 郑州宇通客车股份有限公司 Electric washing and sweeping vehicle and power coupling device thereof
CN109733175A (en) * 2018-12-07 2019-05-10 江苏大学 A kind of control device and method of gardening electric tractor double-motor power confluence
CN109733174A (en) * 2018-12-07 2019-05-10 江苏大学 A kind of control device of electric tractor double-motor power confluence
CN110566648A (en) * 2019-09-04 2019-12-13 益阳天华两栖车艇有限公司 Hydraulic integrated transmission case
CN115946526A (en) * 2023-01-05 2023-04-11 中联重科股份有限公司 Double-motor coupling transmission device, control method and power transmission machine

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Granted publication date: 20140402