CN103352963A - Double-power-input speed-changing system - Google Patents

Double-power-input speed-changing system Download PDF

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Publication number
CN103352963A
CN103352963A CN2013102592216A CN201310259221A CN103352963A CN 103352963 A CN103352963 A CN 103352963A CN 2013102592216 A CN2013102592216 A CN 2013102592216A CN 201310259221 A CN201310259221 A CN 201310259221A CN 103352963 A CN103352963 A CN 103352963A
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China
Prior art keywords
power
power input
transmission
driven gear
gear
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CN2013102592216A
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Chinese (zh)
Inventor
蒋辉
王吉龙
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CHONGQING LONGWANG ELECTROMECHANICAL Co Ltd
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CHONGQING LONGWANG ELECTROMECHANICAL Co Ltd
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Priority to CN2013102592216A priority Critical patent/CN103352963A/en
Publication of CN103352963A publication Critical patent/CN103352963A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a double-power-input speed-changing system which comprises a first power input component, a second power input component and a transmission, wherein the first power input component and the second power input component are matched with a power input end of the transmission respectively in a connection or disconnection manner. The system is provided with relatively independent double power inputs, the structure is simple and compact, the double power inputs are usually an engine input and a motor input, and power can be switched randomly according to the road condition of a driving vehicle, so that the vehicle is applicable to complex road conditions, particularly, rural and mountainous road conditions; and for a small tricycle or a small quadricycle, the application range is greatly expanded, the usage cost of the vehicle is reduced, and the driving energy is saved.

Description

Double dynamical input speed variator system
Technical field
The present invention relates to a kind of automotive component, particularly a kind of double dynamical input speed variator system.
Background technique
Motor Vehicle is divided into electric motor car (two-wheeled, three-wheel and electric vehicle) and the vehicle take motor as power, electric motor car is to travel take vehicle-mounted power accumulator as the motivational drive electric vehicle, because electric motor car has the light characteristics of energy-saving and environmental protection, and cost of use is lower, more and more comes into one's own.But the power continuous capability is relatively poor, for solving the flying power of electric motor car; More compact car adopts the stroke length increasing structure, namely utilizes motor that charging energy sources is provided, and travels for electric motor car; Perhaps adopt mixed power to drive, use gasoline driven and two kinds of driving mode vehicles of electric drive to reach certain speed before only by driven by motor, surpass this speed engine operation, therefore, just can make motor remain on the optimum condition state always, good dynamic property, discharge amount is low.
In the prior art, the power input structure of mixed power is complicated, and intelligent degree is higher, is not suitable for compact car and uses, and is not suitable for especially the relatively poor rural area of the road conditions of travelling and mountain region road; And existing hybrid vehicle need switch power according to certain rules, can't arbitrarily switch, and Environmental Conditions suffers restraints.
Therefore, need a kind of speed variator system of double dynamical structure, have relatively independent double dynamical input and simple and compact for structure, between two power, can arbitrarily switch, make vehicle be applicable to complex road condition and travel, thereby save driving source.
Summary of the invention
In view of this, the invention provides a kind of double dynamical input speed variator system, have relatively independent double dynamical input and simple and compact for structure, between two power, can arbitrarily switch, make vehicle be applicable to complex road condition and travel, thereby save driving source.
The invention discloses a kind of double dynamical input speed variator system, comprise the first power input assembly, the second power input assembly and speed changer, described the first power input assembly and the second power input assembly cooperate with the power intake of speed changer in the mode that can engage or disconnect respectively.
Further, the power intake of described speed changer is power input shaft, mode overcoat with the circumferencial direction transmission that can endwisely slip on the described power input shaft arranges the power coupling, and power input shaft endwisely slips by this power coupling and engage transmission with the first power input assembly, engage transmission with the second power input assembly or form and disconnect transmission;
Further, the first power input assembly comprises the first power input component that is rotatably assorted with power input shaft at least, the second power input assembly comprises the second power input component that is rotatably assorted with power input shaft at least, and described the first power input component and the second power input component are respectively in the axial two ends of power coupling and can endwisely slip by this power coupling and engage with the power coupling;
Further, main output speed changer also comprises case of transmission, and the jack shaft that be set up in parallel parallel with power input shaft and as the pto=power take-off of differential mechanism power input, described power input shaft transmission cooperation is provided with power input driving gear, described jack shaft is provided with slow shelves driving gear, fast shelves driving gear and be used for power input driving gear engagement and power inputted the power input driven gear of jack shaft, described pto=power take-off is provided with slow shelves driven gear and fast shelves driven gear, form slow shelves Transmitted chains so that the mode of cutting off between jack shaft and the pto=power take-off or engaging is meshed between described slow shelves driving gear and the slow shelves driven gear, form fast shelves Transmitted chains so that the mode of cutting off between jack shaft and the pto=power take-off or engaging is meshed between described fast shelves driving gear and the fast shelves driven gear;
Further, described slow shelves driving gear and fast shelves driving gear all cooperate with the jack shaft transmission, described slow shelves driven gear and fast shelves driven gear all cooperate with the pto=power take-off transmission, on the described pto=power take-off between slow shelves driven gear and fast shelves driven gear the mode overcoat with the circumferencial direction transmission that can endwisely slip the gear shift coupling is set, pto=power take-off endwisely slips by this gear shift coupling and engages the transmission of slow shelves with slow shelves driven gear, engages soon grade transmission or formation neutral gear with a fast shelves driven gear;
Further, described fast shelves driven gear is arranged at pto=power take-off by free wheel device, described fast shelves driven gear cooperates with the outer ring transmission of free wheel device and this free wheel device is arranged at pto=power take-off in the mode of the direction engagement of fast shelves transmission, the inner ring of free wheel device is rotatably assorted and is coated at pto=power take-off, and described gear shift coupling is by engaging with the inner ring of free wheel device or disconnecting and make fast shelves driven gear and pto=power take-off transmission or be rotatably assorted;
Further, be equipped with differential mechanism with the pto=power take-off transmission, the differential casing of described differential mechanism is monolithic construction; Described case of transmission is integrally formed to be provided be used to the cavity that holds differential casing, and described differential casing is set in rotation with case of transmission; Described pto=power take-off transmission is equipped with dynamic output driving gear, is equipped with the power output driven gear that slows down and mesh with power output driving gear with the differential casing transmission; Described power input driving gear and power input driven gear slow down and mesh; The integrally formed assembling shaft part that is provided with for assembling power output driven gear on the described differential casing, described differential casing forms radial dimension greater than the step of assembling shaft part, and described power output driven gear is coated at this assembling shaft part and axially is against the axial end of step with the detachable differential casing that fixedly is assemblied in of mode of axial and radial location;
Further, the first power input component is the first power input driven wheel of differential that is placed in power input shaft, described the first power input assembly also comprises the first power input drive bevel gear and the first power input shaft that cooperates with the transmission of the first power input drive bevel gear, and described the first power input driven wheel of differential is provided with the soldered tooth that can engage with the power coupling; The second power input component is the second power input shaft cover, described the second power input assembly also comprises the second power input shaft that cooperates with the second power input shaft cover coaxial transmission, described the second power input shaft cover is rotatably assorted and is supported in case of transmission, the described power input shaft one end coaxial inner sleeve that is rotatably assorted stretches into the second power input shaft cover, and described the second power input shaft is arranged with the soldered tooth that can engage with the power coupling;
Further, be rotatably assorted by needle bearing between the second power input shaft cover and the power input shaft;
Further, described differential casing sidewall radially is provided with the installation via hole that passes through for the mounting teeth wheel assembly; Described power output driven gear is against step and by the axial end of screw fastening in this step, the side that described power output driven gear is against step is provided be used to the circular groove that holds step; Described power input driving gear and power input driven gear are inputted jack shaft by intermediate gear engagement and with power.
Beneficial effect of the present invention: double dynamical input speed variator system of the present invention, has relatively independent double dynamical input and simple and compact for structure, be generally the input of motor and motor, road conditions according to Vehicle Driving Cycle can arbitrarily be switched power, making vehicle be applicable to complex road condition travels, be specially adapted to rural area and mountain region road conditions, for small tricycle and four-wheel wagon, can be according to road conditions switching engine or the motor of travelling, the two does not form disturbs or dependence, greatly expand its Applicable scope, reduced the user cost of vehicle, saved driving source; The present invention is because simple in structure, and cost is lower, more can be applicable to small tricycle and four-wheel wagon, realizes more function by lower cost.
Description of drawings
The below engages drawings and Examples, and the invention will be further described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is another cross-sectional view of the present invention.
Embodiment
Fig. 1 is structural representation of the present invention, Fig. 2 is another cross-sectional view of the present invention, as shown in the figure: the double dynamical input speed variator system of the present embodiment, comprise the first power input assembly, the second power input assembly and speed changer, described the first power input assembly and the second power input assembly cooperate with the power intake of speed changer in the mode that can engage or disconnect respectively; The first power input assembly and the second power input assembly can adopt respectively existing input shaft structure, can adopt respectively the clutch of prior art or synchronizer structure to engage or disconnect, and do not repeat them here.
In the present embodiment, the power intake of described speed changer is power input shaft 26, mode overcoat with the circumferencial direction transmission that can endwisely slip on the described power input shaft 26 arranges power coupling 3, and power input shaft 26 endwisely slips by this power coupling 3 and engage transmission with the first power input assembly, engage transmission with the second power input assembly or form and disconnect transmission; Power coupling 3 can adopt the synchronizer structure of prior art, also can adopt the spline tooth structure of direct slip engagement, all can realize the purpose of the required joint that reaches or disconnection; Adopt simple power coupling structure to carry out switching between double dynamical, simple and compact for structure, easy switching reduces the maintenance and repair cost, further is applicable to the small low-cost vehicle.
In the present embodiment, the first power input assembly comprises the first power input component 27 that is rotatably assorted with power input shaft 26 at least, the second power input assembly comprises the second power input component 31 that is rotatably assorted with power input shaft 26 at least, and described the first power input component 27 and the second power input component 31 are respectively in power coupling 3 axial two ends and can endwisely slip by this power coupling 3 and engage with power coupling 3;
The first power input component 27 and the second power input component 31 can be respectively the structure that gear etc. is used for receiving external input power, do not repeat them here.
In the present embodiment, described speed changer is two speed transmission, comprise case of transmission 32 and jack shaft 23 and pto=power take-off 33 parallel with power input shaft 26 and that be set up in parallel, described power input shaft 26 transmissions cooperation is provided with power input driving gear 25, described jack shaft 23 is provided with slow shelves driving gear 6, fast shelves driving gear 22 and be used for 25 engagements of power input driving gear and power inputted the power input driven gear 24 of jack shaft 23, described pto=power take-off 33 is provided with slow shelves driven gear 7 and fast shelves driven gear 20, form slow shelves Transmitted chains so that the mode of cutting off between jack shaft 23 and the pto=power take-off 33 or engaging is meshed between described slow shelves driving gear 6 and the slow shelves driven gear 7, form fast shelves Transmitted chains so that the mode of cutting off between jack shaft 23 and the pto=power take-off 33 or engaging is meshed between described fast shelves driving gear 22 and the fast shelves driven gear 20; Adopt triple axle structure and parallel type arranged side by side to arrange, so that whole speed changer structure is compact, and all adopts case of transmission directly to support, transmission is comparatively steady; Power input shaft 26, jack shaft 23 and pto=power take-off 33 are arranged in the case of transmission 32, and the difference rotational support, and are respectively equipped with necessary bearing, belong to existing speed changer structure, do not repeat them here.
In the present embodiment, described slow shelves driving gear 6 and fast shelves driving gear 22 all cooperate with jack shaft 23 transmissions, described slow shelves driven gear 7 and fast shelves driven gear 20 all are rotatably assorted with pto=power take-off 33, on the described pto=power take-off 33 between slow shelves driven gear 7 and fast shelves driven gear 20 the mode overcoat with the circumferencial direction transmission that can endwisely slip gear shift coupling 34 is set, pto=power take-off 33 endwisely slips by this gear shift coupling 34 and engages the transmission of slow shelves with slow shelves driven gear 7, engages soon grade transmission or formation neutral gear with a fast shelves driven gear 20; That is: gear shift coupling 34 can slide to slow shelves driven gear 7 and engages and make between pto=power take-off and the slow shelves driven gear 7 and form Transmitted chains; Perhaps, gear shift coupling 34 can slide to fast shelves driven gear 20 and engages and make between pto=power take-off 33 and the fast shelves driven gear 20 and form Transmitted chains; Perhaps, gear shift coupling 34 can slide between fast shelves driven gear 20 and the slow shelves driven gear 7 and form neutral gear, certainly, engages the uninevitable and slow shelves driven gear 7 of transmission and the 20 direct combinations of fast shelves driven gear, also can engage by middleware; Belong to existing gear shift coupling 26S Proteasome Structure and Function, do not repeat them here; Gear shift coupling 34 can adopt existing synchronizer structure; The gear shift coupling is arranged at pto=power take-off 33, so that output control of engine power is sensitive, improves transmission efficiency, and make gearshift procedure smoothly smooth and easy.
In the present embodiment, described fast shelves driven gear 20 is arranged at pto=power take-off 33 by free wheel device 21, described fast shelves driven gear 20 cooperates with the outer ring transmission of free wheel device 21 and this free wheel device 21 is arranged at pto=power take-off 33 in the mode of the direction engagement of fast shelves transmission, the inner ring 35 of free wheel device 21 is rotatably assorted and is coated at pto=power take-off 33, described gear shift coupling 34 is by engaging with the inner ring 35 of free wheel device 21 or disconnecting and make fast shelves driven gear 20 with pto=power take-off 33 transmissions or be rotatably assorted, that is: gear shift coupling 34 realizes engaging the fast shelves of formation Transmitted chains by free wheel device 21 and fast shelves driven gear 20, in the present embodiment, free wheel device 21 outer rings are integrally formed with fast shelves driven gear 20; Adopt the assembly structure of free wheel device 21, can so that gear shift coupling 34 engage with free wheel device 21 inner rings 35 with normality, can directly control and advance during vehicle launch, simultaneously, can utilize this free wheel device disconnection Transmitted chains and power system to break away from when descending or propelling advances, avoid causing the waste of the energy, simultaneously, so that electric vehicle operation under the prerequisite that shelves are arranged is succinct convenient; And when climbing etc. needs power, the gear shift coupling can be engaged and drives with a slow shelves driven gear and advance.
In the present embodiment, the first power input component 27 is for being placed in the first power input driven wheel of differential of power input shaft 26, described the first power input assembly also comprises the first power input drive bevel gear 2 and the first power input shaft 1 that cooperates with 2 transmissions of the first power input drive bevel gear, and described the first power input driven wheel of differential is provided with the soldered tooth that can engage with power coupling 3; The second power input component 31 is the second power input shaft cover, described the second power input assembly also comprises the second power input shaft 4, two power input shafts cover and the integrally formed structure of the second power input shaft 4 general employings that cooperates with the second power input shaft cover coaxial transmission; Described the second power input shaft cover is rotatably assorted and is supported in case of transmission 32, and as shown in the figure, the second power input shaft cover is rotatably assorted by the second power input shaft 4 and is supported in case of transmission 32; The described power input shaft 26 1 ends coaxial inner sleeve that is rotatably assorted stretches into the second power input shaft cover, and described the second power input shaft is arranged with the soldered tooth that can engage with power coupling 3; The first power input component 27 adopts the bevel gear structure, can make double dynamical from different perspectives input, the convenient layout; As shown in the figure, the power of the first power input assembly is input as motor (omitting among the figure), and as shown in the figure, engine power simultaneously, adopts bevel gear pair structure by adpting flange 30 input powers, is beneficial to the power of introducing motor, and flexible arrangement is convenient; And the power of the second power input assembly is input as power motor 29.
In the present embodiment, be rotatably assorted by needle bearing 36 between the second power input shaft cover and the power input shaft 26; So that the second power input shaft cover has preferably support effect to power input shaft 26, simple and compact for structure, the link that is linked and packed in the middle of reducing, and coaxality keeps better the generation that reduces to vibrate and power consumpiton.
In the present embodiment, be equipped with differential mechanism with pto=power take-off 33 transmissions, the differential casing 15 of described differential mechanism is monolithic construction, because differential casing 15 adopts monolithic construction, add and determine preferably coaxality man-hour, thereby in installation process, be easy to guarantee coaxality, directly install and get final product the raising installation efficiency; Owing to being monolithic construction, thereby long-term use the coaxality problem can not occur, eccentric wear can not occur between the kinematic pair, is beneficial to the working life that prolongs differential mechanism and whole retarder, reduces user cost; Owing to not having eccentric wear, greatly reducing and use energy consumption.
As shown in the figure, the differential casing 15 interior gear assemblies that arrange, gear assembly comprises planetary pinion 18, left half axle gear 17 and right axle shaft gear 10 according to the structure of prior art, does not repeat them here; Described differential casing 15 is provided with the installation via hole that passes through for the mounting teeth wheel assembly, perhaps adopt whole rack and panel construction, being used for installing planetary pinion 18 and differential gear (left half axle gear 17 and right axle shaft gear 10) passes through and operation, and but via hole lubricant oil is installed is passed through smoothly, be beneficial to lubricated.
In the present embodiment, described case of transmission 32 integrally formed being provided be used to the cavity that holds differential mechanism, described differential casing 15 is set in rotation with case of transmission 32; Differential casing 15 directly supports and is installed on case of transmission 32, so that the driving assembly structure of vehicle is compact, the Transmitted chains of power output is short, saves driving source, and simultaneously, so that power output steadily, integrity is stronger, is more suitable for using in compact car; Certainly, need be provided with necessary radial bearing between differential casing 15 and the case of transmission 32, to reduce friction, not repeat them here.
In the present embodiment, described pto=power take-off 33 transmissions are equipped with dynamic output driving gear 8, are equipped with the power that slows down engagement with power output driving gear 8 with differential casing 15 transmissions and export driven gear 9; Described power input driving gear 25 slows down with power input driven gear 24 and meshes; Adopt the input/output structure of gear, transmission efficiency is higher, compact structure; And, form input output double reduction structure, more can take full advantage of the characteristics of compact car small volume and less weight, and be more suitable for using in backroad.
In the present embodiment, the integrally formed assembling shaft part 11 that is provided with for assembling power output driven gear 9 on the described differential casing 15, described differential casing 15 forms radial dimension greater than the step 12 of assembling shaft part, and described power output driven gear 9 is coated at this assembling shaft part 11 and axially is against the axial end of step 12 with the detachable differential casing 15 that fixedly is assemblied in of mode of axial and radial location; Assembling shaft part 11 forms in differential casing 15 formation and is similar to the multidiameter shaft structure, thereby forms annular end face, after power output driven gear 9 is coated at this ladder shaft part, radially directly by the little shaft part location of multidiameter shaft, guarantees preferably coaxality; Simultaneously, step end face must be exported driven gear to power and form axially locating, and is fixed in this step end face by bolt 13, has simultaneously the effect of accomplishing coaxality; Guaranteed the coaxality between differential casing 15 and the power output driven gear 9.
The differential casing 15 of the present embodiment is used for the mounting teeth wheel assembly, as shown in the figure, the planet wheel shaft 16 of differential mechanism passes differential casing 15 and is fixed in differential casing 15 by the fixing pin 14 that radially passes planet wheel shaft 16, and the extension shaft part of the left half axle gear 17 of differential mechanism and the extension shaft part of right axle shaft gear 10 are rotatably assorted with differential casing 15 respectively; Certainly, the piece differential cage body need be provided with necessary mounting hole,
In the present embodiment, described installation via hole is arranged at the radial sidewalls of differential casing, is arranged at radial sidewalls, does not affect the ability of carry-over moment, and so that this shell construction is compact, lightweight, is suitable for compact car and uses; Radial sidewalls is the sense of rotation with respect to left half axle gear and right axle shaft gear, the i.e. sense of rotation of differential casing.
In the present embodiment, described power output driven gear 7 is against step 8 and is anchored on the axial end of this step 8 by bolt 9, and the side that described power output driven gear 7 is against step 8 is provided be used to the circular groove that holds step; Adopt this circular groove structure, be beneficial to further location, and make its mounting structure compact, reduce volume.
In the present embodiment, described power input driving gear and power input driven gear are inputted jack shaft by intermediate gear engagement and with power, as shown in Figure 2, intermediate gear 28 is by a minor axis setting that is rotatably assorted and is supported in case of transmission 32, can make this gearbox arrangement compact flexibly, and form slow gearing down, be adapted to the power input of motor.
Among the present invention, the annular bearing with rolling contact by necessity between power input shaft 26, jack shaft 16 and pto=power take-off 33 and the case of transmission 18 is rotatably assorted, and belongs to the cooperating structure of prior art, does not repeat them here; Among the present invention, transmission cooperates the mode refer to transferring power to cooperate, and comprises that engagement driving, spline drived cooperate or integrally formed etc.
Explanation is at last, above embodiment is only unrestricted in order to technological scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technological scheme of the present invention, and not breaking away from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.

Claims (10)

1. double dynamical input speed variator system, it is characterized in that: comprise the first power input assembly, the second power input assembly and speed changer, described the first power input assembly and the second power input assembly cooperate with the power intake of speed changer in the mode that can engage or disconnect respectively.
2. double dynamical input speed variator system according to claim 1, it is characterized in that: the power intake of described speed changer is power input shaft, mode overcoat with the circumferencial direction transmission that can endwisely slip on the described power input shaft arranges the power coupling, and power input shaft endwisely slips by this power coupling and engage transmission with the first power input assembly, engage transmission with the second power input assembly or form and disconnect transmission.
3. double dynamical input speed variator system according to claim 2, it is characterized in that: the first power input assembly comprises the first power input component that is rotatably assorted with power input shaft at least, the second power input assembly comprises the second power input component that is rotatably assorted with power input shaft at least, and described the first power input component and the second power input component are respectively in the axial two ends of power coupling and can endwisely slip by this power coupling and engage with the power coupling.
4. double dynamical input speed variator system according to claim 3, it is characterized in that: main output speed changer also comprises case of transmission, parallel with power input shaft and be set up in parallel jack shaft and pto=power take-off, described power input shaft transmission cooperation is provided with power input driving gear, described jack shaft is provided with slow shelves driving gear, fast shelves driving gear and be used for power input driving gear engagement and power inputted the power input driven gear of jack shaft, described pto=power take-off is provided with slow shelves driven gear and fast shelves driven gear, form slow shelves Transmitted chains so that the mode of cutting off between jack shaft and the pto=power take-off or engaging is meshed between described slow shelves driving gear and the slow shelves driven gear, form fast shelves Transmitted chains so that the mode of cutting off between jack shaft and the pto=power take-off or engaging is meshed between described fast shelves driving gear and the fast shelves driven gear.
5. double dynamical input speed variator system according to claim 4, it is characterized in that: described slow shelves driving gear and fast shelves driving gear all cooperate with the jack shaft transmission, described slow shelves driven gear and fast shelves driven gear all cooperate with the pto=power take-off transmission, on the described pto=power take-off between slow shelves driven gear and fast shelves driven gear the mode overcoat with the circumferencial direction transmission that can endwisely slip the gear shift coupling is set, pto=power take-off endwisely slips by this gear shift coupling and engages slow grade transmission with slow shelves driven gear, engage the transmission of fast shelves or form neutral gear with fast shelves driven gear.
6. double dynamical input speed variator system according to claim 5, it is characterized in that: described fast shelves driven gear is arranged at pto=power take-off by free wheel device, described fast shelves driven gear cooperates with the outer ring transmission of free wheel device and this free wheel device is arranged at pto=power take-off in the mode of the direction engagement of fast shelves transmission, the inner ring of free wheel device is rotatably assorted and is coated at pto=power take-off, and described gear shift coupling is by engaging with the inner ring of free wheel device or disconnecting and make fast shelves driven gear and pto=power take-off transmission or be rotatably assorted.
7. according to claim 1 to the described double dynamical input speed variator system of 6 arbitrary claims, it is characterized in that: be equipped with differential mechanism with the pto=power take-off transmission, the differential casing of described differential mechanism is monolithic construction; Described case of transmission is integrally formed to be provided be used to the cavity that holds differential casing, and described differential casing is set in rotation with case of transmission; Described pto=power take-off transmission is equipped with dynamic output driving gear, is equipped with the power output driven gear that slows down and mesh with power output driving gear with the differential casing transmission; Described power input driving gear and power input driven gear slow down and mesh; The integrally formed assembling shaft part that is provided with for assembling power output driven gear on the described differential casing, described differential casing forms radial dimension greater than the step of assembling shaft part, and described power output driven gear is coated at this assembling shaft part and axially is against the axial end of step with the detachable differential casing that fixedly is assemblied in of mode of axial and radial location.
8. double dynamical input speed variator system according to claim 3, it is characterized in that: the first power input component is the first power input driven wheel of differential that is placed in power input shaft, described the first power input assembly also comprises the first power input drive bevel gear and the first power input shaft that cooperates with the transmission of the first power input drive bevel gear, and described the first power input driven wheel of differential is provided with the soldered tooth that can engage with the power coupling; The second power input component is the second power input shaft cover, described the second power input assembly also comprises the second power input shaft that cooperates with the second power input shaft cover coaxial transmission, described the second power input shaft cover is rotatably assorted and is supported in case of transmission, the described power input shaft one end coaxial inner sleeve that is rotatably assorted stretches into the second power input shaft cover, and described the second power input shaft is arranged with the soldered tooth that can engage with the power coupling.
9. double dynamical input speed variator system according to claim 8 is characterized in that: be rotatably assorted by needle bearing between the second power input shaft cover and the power input shaft.
10. the differential mechanism of integral housing according to claim 7, it is characterized in that: described differential casing sidewall radially is provided with the installation via hole that passes through for the mounting teeth wheel assembly; Described power output driven gear is against step and by the axial end of screw fastening in this step, the side that described power output driven gear is against step is provided be used to the circular groove that holds step; Described power input driving gear and power input driven gear are inputted jack shaft by intermediate gear engagement and with power.
CN2013102592216A 2013-06-26 2013-06-26 Double-power-input speed-changing system Pending CN103352963A (en)

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN105114606A (en) * 2015-09-16 2015-12-02 湖南省农友机械集团有限公司 Dual-power input type three-gear tracked vehicle transmission
CN109027168A (en) * 2018-09-30 2018-12-18 范双 A kind of two gear electronic automatic transmission in pure electric vehicle and hybrid vehicle
CN110671476A (en) * 2019-08-29 2020-01-10 中国电子科技集团公司第三十八研究所 Automatic switching device for multiple driving units

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Cited By (4)

* Cited by examiner, † Cited by third party
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CN105114606A (en) * 2015-09-16 2015-12-02 湖南省农友机械集团有限公司 Dual-power input type three-gear tracked vehicle transmission
CN109027168A (en) * 2018-09-30 2018-12-18 范双 A kind of two gear electronic automatic transmission in pure electric vehicle and hybrid vehicle
CN109027168B (en) * 2018-09-30 2021-04-20 范双 Two-gear electric control automatic transmission for pure electric and hybrid electric vehicle
CN110671476A (en) * 2019-08-29 2020-01-10 中国电子科技集团公司第三十八研究所 Automatic switching device for multiple driving units

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Application publication date: 20131016