CN208295102U - Band disconnects device oil electricity hybrid vehicle rear-guard speed changer - Google Patents
Band disconnects device oil electricity hybrid vehicle rear-guard speed changer Download PDFInfo
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- CN208295102U CN208295102U CN201820726620.7U CN201820726620U CN208295102U CN 208295102 U CN208295102 U CN 208295102U CN 201820726620 U CN201820726620 U CN 201820726620U CN 208295102 U CN208295102 U CN 208295102U
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- shaft coupling
- intermediate shaft
- hybrid vehicle
- speed changer
- vehicle rear
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Abstract
The utility model discloses bands to disconnect device oil electricity hybrid vehicle rear-guard speed changer, belongs to transmission technology field.The utility model solves existing structure in the presence of no release mechanism, working life is not grown, the defect of difficult arrangement, band disconnects device oil electricity hybrid vehicle rear-guard speed changer, including the differential assembly being arranged in transmission case body, differential assembly is equipped with differential mechanism gear ring, differential mechanism gear ring and intermediate shaft coupling form the transmission connection that can be disconnected, intermediate shaft coupling gear wheel is installed on intermediate shaft coupling, it is arranged with driving cog set, shift fork is equipped with positioned at intermediate shaft coupling, shift fork is connected with synchronizer assembly, shift fork controls work by release mechanism, when vehicle just drives, release mechanism combines, intermediate shaft coupling transmits torque to differential assembly, the utility model has structure reliably reasonable, transmission efficiency is high, low noise, many advantages, such as performance is stablized under working condition, with good economic efficiency and vast market prospect.
Description
Technical field
The utility model relates to transmission technology field, specially band disconnects device oil electricity hybrid vehicle rear-guard speed change
Device.
Background technique
Currently, fuel vehicle occupies most ratios of automobile market.As the intensification of global energy crisis and country are right
The requirement of quality of air environment steps up, and the requirement to energy-saving and emission-reduction is growing.Pure electric automobile replaces traditional petrol and diesel oil
Automobile is inevitable trend, but there are the transitional periods for centre.The purpose of this utility model is to provide a kind of suitable oil electricity in the transitional period
Hybrid vehicle rear-guard speed changer.Former pure fuel vehicle can be enable quickly to be modified as oil electricity hybrid vehicle product, comprehensive rate of economizing gasoline
It is promoted to about 15%-30% or so.Internal structure band disconnects device and total reduction ratio is big, reduces driving motor working condition requirement, with
It is small in size after driving motor cooperation.The production of each vehicle enterprise and research and development cost are reduced, Rapid Popularization oil electricity mixing rear-guard can be reached
The production of automobile.
Automotive transmission in the prior art has the disadvantage that
1, it is not turned off mechanism and reduction ratio is small, be not suitable for electric hybrid vehicle of oil and use；
2, old-fashioned lubrication system still has been continued to use, lubricant effect is poor, and service wear is big, and service life is caused not grown；
3, speed changer volume is big, and internal structure is not compact, difficult arrangement.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides band and disconnects device oil electricity hybrid vehicle rear-guard speed change
Device solves the above-mentioned prior art and haves the defects that no release mechanism, working life be long, difficult arrangement.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions:
Band disconnects device oil electricity hybrid vehicle rear-guard speed changer, including the differential assembly being arranged in transmission case body,
Differential assembly is equipped with differential mechanism gear ring, and differential mechanism gear ring and intermediate shaft coupling form the transmission connection that can be disconnected, intermediate shaft coupling
On intermediate shaft coupling gear wheel is installed, be arranged with driving cog set, be located at intermediate shaft coupling and be equipped with shift fork, shift fork is connected with synchronizer
Component, shift fork control work by release mechanism, and release mechanism is: including driving motor, one group of train of reduction gears, driving worm screw
Worm gear and worm gear swing arm, when vehicle just drives, release mechanism is combined, and intermediate shaft coupling transmits torque to differential assembly.
Preferably, the intermediate shaft coupling gear wheel is tooth nested structure, it is set on intermediate shaft coupling.
Preferably, the driving motor is the driving motor of 30-60W.
Preferably, the rear end of the shift fork is mounted on linear bearing, fork guide rod slides together with fork.
Preferably, worm gear core shaft end setting angle sensor, sender unit cap is as worm gear support base.
Preferably, the outside of the intermediate shaft coupling is equipped with oil guide groove, one end of intermediate shaft coupling is equipped with Oil Guide lid.
(3) beneficial effect
The utility model provide band disconnect device oil electricity hybrid vehicle rear-guard speed changer, have it is following the utility model has the advantages that
1, the utility model structure is reliable rationally, performance is stablized under the high and low noise of transmission efficiency, working condition.
2, the sensitive efficient release mechanism of the utility model can realize disconnection in 0.3s and combine that shift time is short.
3, the utility model angular transducer control shift fork stroke (control is easy, and precision is higher), and in sensor
It is interior to be equipped with hard limit under failure conditions, guarantee the reliability of mechanism.
4, the utility model satisfaction middle-size and small-size engine behind front wheels driving fuel combustion vehicles all kinds of at this stage increase the utility model
Demand, range is wide, the utility model arrangement rear axle can be realized, demand arrangement space is small.
5, the utility model retarder can not only be driven with single motor, can also realize Dual-motors Driving, use two P0
Grade low-power machine, can be such that existing motor is preferably utilized, and realize to small and exquisite efficient direction.
6, the worm and wormwheel inside the utility model, lever swing arm, shifting fork mechanism are compared with the liter in conventional transmissions mechanism
Grade improves, overall compact layout.
7, the utility model brings motor working condition requirement to decline, and the utility model retarder can accomplish reduction ratio 10-16
Range intervals can provide higher output torque in identical input torque for vehicle.Conversely, identical output torque situation
Under, motor input torque and power of motor can reduce, and send a telegraph the reduction of machine operating condition.
8, the four-wheel drive direction project that the utility model retarder can cooperate engine to realize that oil electricity mixes from now on.
9, the matched TCU control system of the utility model, more sensitive response deeper with Full Vehicle System level of interaction.
10, the utility model cost recovers energy and the mechanism forms such as wheel recovers energy lower than conventional engines belt.
11, the utility model lubrication is more efficient, and the utility model transmission gear oil is splashed by gear ring and lubricated to Oil Guide
In slot, the Oil Guide lid that gear oil flow to the small increment of intermediate shaft coupling enters in axis hole, then lubricates bearings at both ends and needle roller axis in proportion
It holds.Gear oil re-starts lubrication work, gear oil oil temperature further decreases after multiple grease chambers are cooling.
12, when the utility model release mechanism disconnects: 1 input shaft and intermediate shaft coupling gear wheel are not involved in rotation, make shell
Temperature rise caused by internal gear oil drag stirs can be reduced further.2 since mechanism disconnects, on axis each zero in addition to intermediate shaft coupling
Component is pivoted, and intermediate shaft coupling is not counter to drive input shaft, from the inertia acting situation that anti-driven motor may be not present, eliminates motor
Influence of the inertia to vehicle high speed motive force.3 also play a protective role to bearing of input shaft and oil sealing.In conjunction with when: driven except normal positive
Drive with anti-: 1 motor can complete energy regenerating when the vehicle is braked.2 cooperation motors complete power-assisted.The starting of 3 pure electric vehicles.It is overall
On starting to walk to vehicle, torque started to decline, long, anxious to go up a slope under contour oil consumption operating condition, the utility model cooperation motor can assist
Or engine power is replaced to complete the decline of complete-vehicle oil consumption.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model knot schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-2, the utility model provides a kind of technical solution:
Band disconnects device oil electricity hybrid vehicle rear-guard speed changer, including the differential assembly being arranged in transmission case body
17, differential assembly 17 is equipped with differential mechanism gear ring 16, and differential mechanism gear ring 16 and intermediate shaft coupling 12 form the transmission that can be disconnected and connect
It connects, intermediate shaft coupling gear wheel 10 is installed on intermediate shaft coupling 12, is arranged with driving cog set, be located at intermediate shaft coupling and be equipped with shift fork
11, shift fork 11 is connected with synchronizer assembly 13, and shift fork 11 controls work by release mechanism, and release mechanism is: including driving electricity
1, one group of train of reduction gears of machine, driving 4 worm gear of worm screw and 8 swing arm of worm gear, when vehicle just drives, release mechanism is combined, intermediate shaft coupling
Transmit torque to differential assembly.
Wherein one group of train of reduction gears includes reduction pinion teeth 2 and deceleration gear wheel 3.
The intermediate shaft coupling gear wheel 10 is tooth nested structure, is set on intermediate shaft coupling 12.
The driving motor 1 is the driving motor of 30-60W.
The rear end of the shift fork 11 is mounted on linear bearing 9, and fork guide rod slides together with fork 11.
8 core shaft end's setting angle sensor 5 of worm gear, sender unit cap is as worm gear support base.
The outside of the intermediate shaft coupling 12 is equipped with oil guide groove 14, and one end of intermediate shaft coupling is equipped with Oil Guide lid 15.
The utility model further includes input shaft 6, is equipped with sender unit cap 7 at sensor.
Transmission condition 1, release mechanism combine when, transmission chain by driving motor 1 drive input shaft 6, input shaft tooth transmission in
Between shaft coupling gear wheel 10, intermediate shaft coupling gear wheel 10 is shaft coupling 12 among media drive by synchronizer, and the small increment of intermediate shaft coupling passes
Dynamic differential mechanism gear ring 16, differential mechanism both ends spline realize the output of left and right torque.When 2 release mechanisms disconnect, driving motor 1 cuts off defeated
Out, it is worked independently by vehicle motor, differential mechanism end is anti-driven by wheel drive axis, the anti-driven intermediate shaft coupling of differential mechanism gear ring 16
12, since release mechanism disconnects, each components are pivoted in addition to intermediate shaft coupling on axis, and intermediate shaft coupling 12 does not drive input shaft 6 instead,
From the inertia acting situation that anti-driven motor may be not present, influence of the motor inertia to vehicle high speed motive force is eliminated.
Release mechanism by driving motor 1, reduction pinion teeth 2, deceleration gear wheel 3, worm screw, deep groove ball bearing, Worm-gear assembly,
Sender unit cap, sensor, pull-fork assembly, linear bearing, synchronizer composition.Release mechanism is realized: driving motor driving is slowed down small
Gear, reduction pinion teeth gearing speed-reducer gear wheel, deceleration gear wheel geared worm, worm drive worm gear, worm gear rotate angle
Beat swing arm, shift fork make guide direction or so sliding driving synchronizer gear sleeve by swing arm, and implementation mechanism is disconnected and tied in 0.3S
Close the realization of function.
1 energy regenerating of the utility model applying working condition: it when being present in release mechanism and combining, vehicle braking or slides, passes through
The transmitting of the utility model speed changer is anti-driven to cause driving motor, and conversion kinetic energy is electric energy.And when anti-driven after disconnecting, do not need
The inertia acting for overcoming motor to rotate.2 power-assisteds: vehicle contour oil when carrying out anxious acceleration, lasting upward slope, needing to accelerate to overtake other vehicles
When work consuming condition and Low oil Fuel, motor can accomplish transient torque height, can provide moment by the high reduction ratio of this speed changer
Height turns round output and comes auxiliary power or replacement power.The starting of 3 pure electric vehicles: the utility model cooperates motor, and the starting stage will be by this change
Hastening, device is novel to work independently, and corresponds to traffic congestion jogging frequently starting, the long upward slope of vehicle or anxious starting etc. of going up a slope on urban road
High oil consumption generates better fuel-economizing purpose.The utility model is preferably bonded practical fuel vehicle operating condition, has matter compared with existing product
Improve.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. band disconnects device oil electricity hybrid vehicle rear-guard speed changer, it is characterised in that: including the difference being arranged in transmission case body
Fast device assembly, differential assembly are equipped with differential mechanism gear ring, and differential mechanism gear ring and intermediate shaft coupling form the transmission connection that can be disconnected,
Intermediate shaft coupling gear wheel is installed on intermediate shaft coupling, is arranged with driving cog set, is located at intermediate shaft coupling and is equipped with shift fork, shift fork connection
Have a synchronizer assembly, shift fork controls work by release mechanism, and release mechanism is: including driving motor, one group of train of reduction gears,
Worm and wormwheel and worm gear swing arm are driven, when vehicle just drives, release mechanism is combined, and intermediate shaft coupling transmits torque to differential assembly.
2. band according to claim 1 disconnects device oil electricity hybrid vehicle rear-guard speed changer, it is characterised in that: described
Intermediate shaft coupling gear wheel is tooth nested structure, is set on intermediate shaft coupling.
3. band according to claim 1 disconnects device oil electricity hybrid vehicle rear-guard speed changer, it is characterised in that: described
Driving motor is the driving motor of 30-60W.
4. band according to claim 1 disconnects device oil electricity hybrid vehicle rear-guard speed changer, it is characterised in that: described
The rear end of shift fork is mounted on linear bearing, and fork guide rod slides together with fork.
5. band according to claim 1 disconnects device oil electricity hybrid vehicle rear-guard speed changer, it is characterised in that: worm gear core
Shaft end setting angle sensor, sender unit cap is as worm gear support base.
6. band according to claim 1 disconnects device oil electricity hybrid vehicle rear-guard speed changer, it is characterised in that: described
The outside of intermediate shaft coupling is equipped with oil guide groove, and one end of intermediate shaft coupling is equipped with Oil Guide lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726620.7U CN208295102U (en) | 2018-05-16 | 2018-05-16 | Band disconnects device oil electricity hybrid vehicle rear-guard speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726620.7U CN208295102U (en) | 2018-05-16 | 2018-05-16 | Band disconnects device oil electricity hybrid vehicle rear-guard speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208295102U true CN208295102U (en) | 2018-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820726620.7U Active CN208295102U (en) | 2018-05-16 | 2018-05-16 | Band disconnects device oil electricity hybrid vehicle rear-guard speed changer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294384A (en) * | 2021-12-31 | 2022-04-08 | 中国第一汽车股份有限公司 | Two-gear speed reducer and automatic gear shifting system |
-
2018
- 2018-05-16 CN CN201820726620.7U patent/CN208295102U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294384A (en) * | 2021-12-31 | 2022-04-08 | 中国第一汽车股份有限公司 | Two-gear speed reducer and automatic gear shifting system |
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