CN106641168A - Variable-torque differential mechanism with coaxial input and output and different input and output speeds - Google Patents
Variable-torque differential mechanism with coaxial input and output and different input and output speeds Download PDFInfo
- Publication number
- CN106641168A CN106641168A CN201611205310.2A CN201611205310A CN106641168A CN 106641168 A CN106641168 A CN 106641168A CN 201611205310 A CN201611205310 A CN 201611205310A CN 106641168 A CN106641168 A CN 106641168A
- Authority
- CN
- China
- Prior art keywords
- output
- differential mechanism
- speed change
- star
- sub
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 104
- 230000008859 change Effects 0.000 claims abstract description 116
- 238000005452 bending Methods 0.000 claims description 42
- 241000239290 Araneae Species 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 230000005389 magnetism Effects 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 32
- 239000012208 gear oil Substances 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 13
- 238000009434 installation Methods 0.000 description 13
- 108010001267 Protein Subunits Proteins 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0806—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts
- F16H37/0813—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts with only one input shaft
- F16H37/082—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts with only one input shaft and additional planetary reduction gears
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/031—Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/037—Gearboxes for accommodating differential gearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0469—Bearings or seals
- F16H57/0471—Bearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- General Details Of Gearings (AREA)
Abstract
A variable-torque differential mechanism with coaxial input and output and different input and output speeds comprises a torque converter sub-assembly. The torque converter sub-assembly comprises a torque converter shell. The torque converter shell comprises a rear end cover part and a shell part. The rear end cover part is located at the rear end of the shell part. A torque converter end cover is installed at the front end of the shell part. A speed change mechanism comprises a speed change gear. The speed change gear is fixedly installed on a shell of a differential mechanism sub-assembly. The rear end of a fixed-shaft star wheel support is installed on the rear end cover part. One end of a speed change duplex star wheel shaft is installed on the rear end cover part in an inserted manner, and the other end of the speed change duplex star wheel shaft is installed at the front end of the fixed-shaft star wheel support in an inserted manner. A speed change duplex star wheel is installed on the speed change duplex star wheel shaft. The speed change duplex star wheel is in transmission connection with the speed change gear. Speed change gear oil throwing holes are formed in the speed change gear. An output end A of the differential mechanism sub-assembly is installed at the front end of the fixed-shaft star wheel support in an inserted manner. An output end B of the differential mechanism sub-assembly is installed on the torque converter end cover. The output end A and the output end B of the differential mechanism sub-assembly are coaxially arranged. The variable-torque differential mechanism is suitable for vehicles.
Description
Technical field
The present invention relates to a kind of bending moment differential mechanism, the coaxial not synchronized bending moment differential of more particularly to a kind of input and output
Device.
Background technology
At present, with the fast development of society, functional requirement of the people to electric vehicle is more and more, using space requirement
It is more next big, performance requirement also more and more higher.Chinese patent CN201310432849.1 discloses a kind of coaxial motor bending moment differential
Device assembly, including motor sub-unit, torque-converters sub-unit and differential mechanism sub-unit, motor sub-unit includes electric machine casing, difference
Installed in electric machine casing two ends back end cover for motor and motor front end cover and be movably arranged on back end cover for motor and motor front end
The armature spindle for covering, armature spindle is hollow structure；Torque-converters sub-unit includes converter cover, gear and installed in bending moment
The torque-converters end cap of device housing forward end, converter cover rear end is arranged on motor front end cover, and armature spindle front end passes through driver
Structure is connected with the input of gear, and the output end of gear is fixed on the housing of differential mechanism sub-unit, differential
The output B ends of device sub-unit are arranged on torque-converters end cap, and the output A ends and output B ends of differential mechanism sub-unit is same with armature spindle
Axle is arranged.There is problems with when actually used in the torque-converters sub-unit in the patent：
Because torque-converters sub-unit produces scrap using easy after a period of time, and the gear train in torque-converters sub-unit is
Enclosed construction, so the scrap for producing will remain in gear train, so as to cause abrasion to bearing system and gear train, drops significantly
Low service life.
The content of the invention
The invention aims to overcome the shortcomings of above-mentioned background technology, there is provided a kind of input and output are not coaxial synchronized
Bending moment differential mechanism.
In order to realize object above, the coaxial not synchronized bending moment differential mechanism of a kind of input and output that the present invention is provided, including
Torque-converters sub-unit and the differential mechanism sub-unit in the torque-converters sub-unit, the torque-converters sub-unit includes bending moment
Device housing, gear and torque-converters end cap, the converter cover includes rear end cover and housing parts, the rear end cap
Part is located at the rear end of the housing parts, and the front end of the housing parts is provided with the torque-converters end cap, the variable-speed motor
Structure is located in the torque converter casing body；
The gear includes speed change duplex star-wheel, speed change duplex spider gear shaft, dead axle star-wheel support and change-speed gearing, institute
It is internal tooth disk-shaped structure to state change-speed gearing, and the disk side part of the change-speed gearing is fixedly mounted on the shell of the differential mechanism sub-unit
On body, the rear end of the dead axle star-wheel support is arranged on the rear end cover of the converter cover, the speed change duplex star
Wheel shaft one end is inserted on the rear end cover of the converter cover, and the speed change duplex spider gear shaft other end is inserted into described
On the front end of dead axle star-wheel support, the speed change duplex star-wheel is arranged on the speed change duplex spider gear shaft, the speed change duplex
Star-wheel is connected with the variable gearing；The change-speed gearing is provided with change-speed gearing and gets rid of oilhole；
The output A ends of the differential mechanism sub-unit are also inserted on the front end of the dead axle star-wheel support, the differential mechanism
The output B ends of sub-unit are arranged on the torque-converters end cap, output A ends and the differential mechanism point of the differential mechanism sub-unit
The output B ends of assembly are coaxially arranged.
Oilhole is got rid of by adding change-speed gearing on change-speed gearing, so, the flowing of fluid on the one hand can be made more smooth, separately
The scrap produced because of operating in the inner space of one side change-speed gearing can get rid of oilhole and discharge by change-speed gearing, it is to avoid
Scrap causes abrasion to the bearing system inside change-speed gearing and gear train, so as to improve the service life of this bending moment differential mechanism；
Meanwhile, by the way that rear end cover and housing parts are designed to into monolithic construction, such intensity is higher；And, the dead axle for adding
Star-wheel support causes the two ends of speed change duplex spider gear shaft to be supported, and so, transmission is more steady reliable；Again and, add
Dead axle star-wheel support can also play a part of the output A ends for positioning differential mechanism sub-unit, so as to ensure that differential mechanism sub-unit
Output A ends and armature spindle axiality；Finally, realize input and export coaxial, and due to gear and differential mechanism point
Total Chengdu is integrated in torque converter casing body, so compact conformation, chassis takes up room little.
In such scheme, outage, the outage interior sealing are offered on the housing parts of the converter cover
Drain oil plug is installed.The drain oil plug for adding easily can discharge the scrap in torque converter casing body, it is to avoid scrap is to bearing system
Abrasion is caused with gear train, so as to improve the service life of this device.
In such scheme, the position edge of the correspondence outage on the inner surface of the housing parts of the converter cover
Circumferencial direction is provided with annular oil scupper.The annular oil scupper for adding make use of the layering water conservancy diversion principle in fluidics so that scrap
It is easy to precipitation to collect.
In such scheme, the head of the drain oil plug is provided with permanent magnetism head.The permanent magnetism head for adding further is facilitated
The collection of scrap.
In such scheme, the speed change duplex star-wheel be duplex toothing, the front end tooth of the speed change duplex star-wheel with
The change-speed gearing is often engaged.Speed reducing ratio is improve by the speed change duplex star-wheel using duplex toothing, so as to improve bending moment
Speed changing effect.Certainly, speed change duplex star-wheel is alternatively monodentate structure.
In such scheme, the speed change duplex star-wheel is provided with speed change duplex star-wheel oilhole, the speed change duplex star-wheel
It is arranged on the speed change duplex spider gear shaft by speed change duplex star-wheel needle bearing.The speed change duplex star-wheel oilhole for adding can make
The bearing obtained on speed change duplex star-wheel is lubricated and is cooled down, so as to further increasing the use longevity of this bending moment differential mechanism
Life.
In such scheme, the speed change duplex star-wheel is at least one.The quantity of speed change duplex star-wheel can be according to transmission
Torque size, speed height and power transmission the factor design such as stationarity.
In such scheme, the output A ends of the differential mechanism sub-unit are inserted into the dead axle star-wheel support front end center
Position.
In such scheme, the output A ends of the differential mechanism sub-unit are inserted into the dead axle star by exporting A end bearings
The position of wheel support front end center.
In such scheme, the rear end cover of the converter cover is provided with axis hole, is provided with the axis hole close
Sealing.
It is an advantage of the current invention that：
1st, oilhole is got rid of by adding change-speed gearing on change-speed gearing, so, the flowing of fluid on the one hand can be made more smooth,
The scrap produced because of operating in the inner space of another aspect change-speed gearing can get rid of oilhole and discharge by change-speed gearing, it is to avoid
Scrap causes abrasion to the bearing system inside change-speed gearing and gear train, so as to improve the use longevity of this bending moment differential mechanism
Life；
2nd, by the way that rear end cover and housing parts are designed to into monolithic construction, such intensity is higher；
3rd, so that the two ends of speed change duplex spider gear shaft are supported, so, transmission is more for the dead axle star-wheel support that adds
It is steady reliable；
4th, the dead axle star-wheel support for adding can also play a part of the output A ends for positioning differential mechanism sub-unit, so as to protect
The output A ends of differential mechanism sub-unit and the axiality of armature spindle are demonstrate,proved；
5th, realize input and export coaxial, and because gear and differential mechanism sub-unit are all integrated in converter cover
Interior, so compact conformation, chassis takes up room little；
6th, the drain oil plug for adding easily can discharge the scrap in torque converter casing body, it is to avoid scrap is to bearing system and tooth
Train causes abrasion, so as to improve the service life of this device；
7th, the annular oil scupper for adding make use of the layering water conservancy diversion principle in fluidics so that scrap is easy to precipitation to collect；
8th, the permanent magnetism head for adding further facilitates the collection of scrap；
9th, speed reducing ratio is improve by the speed change duplex star-wheel using duplex toothing, so as to improve bending moment speed changing effect；
10th, the speed change duplex star-wheel oilhole for adding can cause the bearing on speed change duplex star-wheel to be lubricated and cooled down, from
And further increasing the service life of this bending moment differential mechanism.
Description of the drawings
Fig. 1 is the use assembling structure schematic diagram of the present invention；
Fig. 2 is the cross-sectional view of the line C-C along Fig. 1.
In figure：Motor sub-unit 1, electric machine casing 1a, armature spindle 1b, back end cover for motor 1c, motor front end cover 1d, armature spindle
Output end tooth 1e, bosh 1f, torque-converters sub-unit 2, converter cover 2a, rear end cover 2a1, housing parts 2a2 become
Fast mechanism 2b, speed change duplex star-wheel 2b1, speed change duplex spider gear shaft 2b2, dead axle star-wheel support 2b3, change-speed gearing 2b4, gear teeth
Wheel gets rid of oilhole 2b5, speed change duplex star-wheel oilhole 2b6, torque-converters end cap 2c, differential mechanism sub-unit 3, and rotation becomes device 4, and rotation becomes device sealing
End cap 5, coaxial transmission axle 6, drive sleeve 6a, drive sleeve fulcrum bearing 6b, drive sleeve Limit Bearing 6c, sealing sleeve pipe 7, drain oil plug 8,
Annular oil scupper 9, permanent magnetism head 10, drive sleeve fulcrum bearing end cap 11, rotor axis of electric rotation becomes device end cover skeleton sealing element 12.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is described in further detail, but the embodiment should not be construed as it is right
The restriction of the present invention.
Embodiment 1：
Present embodiments provide a kind of coaxial not synchronized bending moment differential mechanism of input and output, including the He of torque-converters sub-unit 2
Differential mechanism sub-unit 3 in the torque-converters sub-unit 2, the torque-converters sub-unit 2 includes converter cover 2a, becomes
Fast mechanism 2b and torque-converters end cap 2c, the converter cover 2a include rear end cover 2a1 and housing parts 2a2, it is described after
End cap portion 2a1 is located at the rear end of the housing parts 2a2, and the front end of the housing parts 2a2 is provided with the torque-converters end
Lid 2c, the gear 2b are located in the converter cover 2a；
The gear 2b include speed change duplex star-wheel 2b1, speed change duplex spider gear shaft 2b2, dead axle star-wheel support 2b3 and
Change-speed gearing 2b4, the change-speed gearing 2b4 are internal tooth disk-shaped structure, and the disk side part of the change-speed gearing 2b4 is fixedly mounted on
On the housing of the differential mechanism sub-unit 3, the rear end of the dead axle star-wheel support 2b3 is arranged on after the converter cover 2a
On end cap portion 2a1, described speed change duplex spider gear shaft 2b2 one end is inserted into the rear end cover 2a1 of the converter cover 2a
On, the speed change duplex spider gear shaft 2b2 other ends are inserted on the front end of the dead axle star-wheel support 2b3, the speed change duplex
Star-wheel 2b1 is arranged on the speed change duplex spider gear shaft 2b2, and the speed change duplex star-wheel 2b1 is driven with the change-speed gearing 2b4
Connection；The change-speed gearing 2b4 is provided with change-speed gearing and gets rid of oilhole 2b5；
The output A ends of the differential mechanism sub-unit 3 are also inserted on the front end of the dead axle star-wheel support 2b3, the difference
The output B ends of fast device sub-unit 3 be arranged on the torque-converters end cap 2c on, the output A ends of the differential mechanism sub-unit 3 with it is described
The output B ends of differential mechanism sub-unit 3 are coaxially arranged.
Oilhole 2b5 is got rid of by adding change-speed gearing on change-speed gearing 2b4, so, the flowing of fluid on the one hand can be made more
Smooth, the scrap produced because of operating in the inner space of another aspect change-speed gearing 2b4 can get rid of oilhole by change-speed gearing
2b5 is discharged, it is to avoid scrap causes abrasion to the bearing system inside change-speed gearing 2b4 and gear train, so as to improve this bending moment
The service life of differential mechanism；Meanwhile, it is so strong by the way that rear end cover 2a1 and housing parts 2a2 are designed to into monolithic construction
Du Genggao；And, the dead axle star-wheel support 2b3 for adding so that the two ends of speed change duplex spider gear shaft 2b2 are supported, this
Sample, transmission is more steady reliable；Again and, the dead axle star-wheel support 2b3 for adding can also play the output of positioning differential mechanism sub-unit 3
The effect at A ends, so as to ensure that the output A ends of differential mechanism sub-unit 3 and the axiality of armature spindle 1b；Finally, input is realized
It is coaxial with output, and because gear 2b and differential mechanism sub-unit 3 are all integrated in converter cover 2a, so structure is tight
Gather, chassis takes up room little.
Outage is offered on the housing parts 2a2 of above-mentioned converter cover 2a, the outage interior sealing is provided with row
Oil stifled 8.The drain oil plug 8 that adds easily can discharge the scrap in converter cover 2a, it is to avoid scrap is to bearing system and tooth
Train causes abrasion, so as to improve the service life of this device.The inner surface of the housing parts 2a2 of the converter cover 2a
The position of the upper correspondence outage is along the circumferential direction provided with annular oil scupper 9.The annular oil scupper 9 for adding make use of fluidics
In layering water conservancy diversion principle so that scrap be easy to precipitation collect.The head of the drain oil plug 8 is provided with permanent magnetism head 10.Add
Permanent magnetism head 10 further facilitates the collection of scrap.
Above-mentioned speed change duplex star-wheel 2b1 be duplex toothing, the front end tooth and the speed change of the speed change duplex star-wheel 2b1
Gear 2b4 is often engaged.Speed reducing ratio is improve by the speed change duplex star-wheel 2b1 using duplex toothing, is become so as to improve bending moment
Effect.Certainly, speed change duplex star-wheel 2b1 is alternatively monodentate structure.The speed change duplex star-wheel 2b1 is provided with speed change duplex star
Wheel oilhole 2b6, the speed change duplex star-wheel 2b1 are arranged on the speed change duplex spider gear shaft by speed change duplex star-wheel needle bearing
On 2b2.The speed change duplex star-wheel oilhole 2b6 for adding can cause the bearing on speed change duplex star-wheel 2b1 to be lubricated and cooled down, from
And further increasing the service life of this bending moment differential mechanism.The speed change duplex star-wheel 2b1 is at least one.Speed change duplex
The quantity of star-wheel 2b1 can be according to factor designs such as the stationarities of the torque size of transmission, speed height and power transmission.
The output A ends of above-mentioned differential mechanism sub-unit 3 are inserted into before the dead axle star-wheel support 2b3 by exporting A end bearings
The position at end center.The rear end cover 2a1 of the converter cover 2a is provided with axis hole, and sealing is provided with the axis hole
Part.
The present embodiment gets rid of oilhole 2b5 by adding change-speed gearing on change-speed gearing 2b4, so, on the one hand can make fluid
Flowing it is more smooth, the scrap produced because of operating in the inner space of another aspect change-speed gearing 2b4 can pass through gear teeth
Wheel gets rid of oilhole 2b5 discharges, it is to avoid scrap causes abrasion to the bearing system inside change-speed gearing 2b4 and gear train, so as to improve
The service life of this bending moment differential mechanism；By the way that rear end cover 2a1 and housing parts 2a2 are designed to into monolithic construction, this
Sample intensity is higher；The dead axle star-wheel support 2b3 that adds so that the two ends of speed change duplex spider gear shaft 2b2 are supported, so,
Transmission is more steady reliable；The dead axle star-wheel support 2b3 for adding can also play the work at the output A ends of positioning differential mechanism sub-unit 3
With so as to ensure that the output A ends of differential mechanism sub-unit 3 and the axiality of armature spindle 1b；Realize input and export coaxial, and
Because gear 2b and differential mechanism sub-unit 3 are all integrated in converter cover 2a, so compact conformation, chassis takes up room
It is little；The drain oil plug 8 that adds easily can discharge the scrap in converter cover 2a, it is to avoid scrap is to bearing system and gear train
Abrasion is caused, so as to improve the service life of this device；The annular oil scupper 9 for adding make use of the layering water conservancy diversion in fluidics
Principle so that scrap is easy to precipitation to collect；The permanent magnetism head 10 for adding further facilitates the collection of scrap；By adopting duplex
The speed change duplex star-wheel 2b1 of toothing improves speed reducing ratio, so as to improve bending moment speed changing effect；The speed change duplex star-wheel oil for adding
Hole 2b6 can cause the bearing on speed change duplex star-wheel 2b1 to be lubricated and cooled down, so as to further increasing this bending moment differential
The service life of device.
Embodiment 2：
Above-mentioned bending moment differential mechanism, need to be with motor sub-unit 1 with the bending moment for being combined into coaxial input and output when actually used
Differential drive device, specifically, present embodiments provides a kind of bending moment differential drive device of coaxial input and output, including motor
Sub-unit 1, torque-converters sub-unit 2 and differential mechanism sub-unit 3, the motor sub-unit 1 includes electric machine casing 1a, is separately mounted to
The back end cover for motor 1c and motor front end cover 1d at the electric machine casing 1a two ends and it is movably arranged on the back end cover for motor 1c
With the armature spindle 1b on motor front end cover 1d, the armature spindle 1b is hollow structure；The torque-converters sub-unit 2 includes torque-converters
Housing 2a, gear 2b and the torque-converters end cap 2c installed in the converter cover 2a front ends, the converter cover 2a
Rear end cover 2a1 be arranged on the motor front end cover 1d, the front end of the armature spindle 1b is with the gear 2b's
Input is connected, and the output end of the gear 2b is fixed on the housing of the differential mechanism sub-unit 3, the differential
The output B ends of device sub-unit 3 be arranged on the torque-converters end cap 2c on, the output A ends of the differential mechanism sub-unit 3 with described turn
Sub- axle 1b is coaxially arranged, and the back end cover for motor 1c is concave inward structure, the position of the correspondence concave inward structure on the armature spindle 1b
Put and be set with rotation change device 4, the rotation becomes device 4 and is fixedly mounted on the lateral surface of the back end cover for motor 1c, the motor rear end
Become device end cover 5 by being sealed and installed with rotation on the lateral surface of lid 1c, the rotation becomes device end cover 5 and the armature spindle 1b
Between the rotor axis of electric rotation that is provided with for sealing become device end cover skeleton sealing element 12, the rotation becomes device end cover 5
It is arranged on the lateral surface of the back end cover for motor 1c by sunk screw.
By the way that back end cover for motor 1c is designed as into concave inward structure, in so avoiding rotor and become the dry of device 4 to rotation
Disturb, and can be on the premise of motor size is not increased, the arrangement rotation in the concave inward structure becomes device 4, finally again in motor rear end
The built-in sealing that sealing installation rotation change device end cover 5 is capable of achieving rotation change device 4 on the lateral surface of lid 1c is installed, and so, can be made
The size for obtaining this device is little, is easy to revolve the holding wire extraction for becoming device 4, does not affect the installation of other spare and accessory parts, and this apparatus structure
Simply, easy for installation and low cost；Meanwhile, by armature spindle 1b by the speed change of power Jing torque-converters sub-unit 2 of motor sub-unit 1
It is transferred to after bending moment on differential mechanism sub-unit 3, is transferred to the power on differential mechanism sub-unit 3 on the one hand from differential mechanism sub-unit 3
The output of output B ends, on the other hand export from the output A ends of differential mechanism sub-unit 3, and can be in the armature spindle 1b of hollow structure
The power transmission shaft that installation is connected with the output A ends of differential mechanism sub-unit 3 exports power from the rear end of motor sub-unit 1, due to
The output A ends of differential mechanism sub-unit 3 are coaxially arranged with armature spindle 1b, so from moving that the output B ends of differential mechanism sub-unit 3 export
The power that power and the rear end from motor sub-unit 1 export is also coaxial, it is achieved thereby that by the power of motor sub-unit 1 from this
The two ends of assembly coaxially export, and balance is good；It is additionally, since gear 2b and differential mechanism sub-unit 3 is all integrated in torque-converters
In housing 2a, and on motor front end cover 1d, so compact conformation, chassis takes up room little.
The front end of above-mentioned armature spindle 1b is directly milled with armature spindle output end tooth 1e；The gear 2b includes speed change duplex
Star-wheel 2b1, speed change duplex spider gear shaft 2b2, dead axle star-wheel support 2b3 and change-speed gearing 2b4, the change-speed gearing 2b4 is internal tooth
Disk-shaped structure, the disk side part of the change-speed gearing 2b4 is fixedly mounted on the housing of the differential mechanism sub-unit 3, described fixed
The rear end of axle star-wheel support 2b3 is arranged on the rear end cover 2a1 of the converter cover 2a, the speed change duplex spider gear shaft
2b2 one end is inserted on the rear end cover 2a1 of the converter cover 2a, and the speed change duplex spider gear shaft 2b2 other ends are inserted
It is mounted on the front end of the dead axle star-wheel support 2b3, the output A ends of the differential mechanism sub-unit 3 are also inserted into the dead axle star
On the front end of wheel support 2b3, the speed change duplex star-wheel 2b1 is arranged on the speed change duplex spider gear shaft 2b2, the armature spindle
Output end tooth 1e is connected by the speed change duplex star-wheel 2b1 with the change-speed gearing 2b4.By before armature spindle 1b
End directly mills out armature spindle output end tooth 1e, so, on the one hand reduces the spare and accessory parts quantity that need to be assembled, and structure more simply may be used
Lean on, the intensity of another aspect armature spindle output end tooth 1e is higher, and stability is more preferable；Meanwhile, the dead axle star-wheel support 2b3 for adding makes
The two ends for obtaining speed change duplex spider gear shaft 2b2 are supported, and so, transmission is more steady reliable；And, the dead axle star-wheel for adding
Support 2b3 can also play a part of the output A ends for positioning differential mechanism sub-unit 3, so as to ensure that the defeated of differential mechanism sub-unit 3
Go out the axiality at A ends and armature spindle 1b.Gear 2b in the present embodiment is one-level speed change, and gear 2b is alternatively two grades
Gear or three-stage speed change mechanism etc., concrete variable-speed torque-converting series can be designed according to actual needs.
Above-mentioned speed change duplex star-wheel 2b1 be duplex toothing, the rear end tooth and the rotor of the speed change duplex star-wheel 2b1
Axle output end tooth 1e is often engaged, and the front end tooth of the speed change duplex star-wheel 2b1 is often engaged with the change-speed gearing 2b4.By adopting
Speed reducing ratio is improve with the speed change duplex star-wheel 2b1 of duplex toothing, so as to improve bending moment speed changing effect.Certainly, speed change duplex
Star-wheel 2b1 is alternatively monodentate structure.The speed change duplex star-wheel 2b1 is provided with speed change duplex star-wheel oilhole 2b6, and the speed change is double
Couple stars wheel 2b1 is arranged on the speed change duplex spider gear shaft 2b2 by speed change duplex star-wheel needle bearing.The speed change duplex for adding
Star-wheel oilhole 2b6 can cause the bearing on speed change duplex star-wheel 2b1 to be lubricated and cooled down, so as to further increasing this dress
The service life put.The speed change duplex star-wheel 2b1 is at least one.The quantity of speed change duplex star-wheel 2b1 can be according to transmission
The factor designs such as the stationarity of torque size, speed height and power transmission.
Coaxially arranged coaxial transmission axle 6 is provided with above-mentioned armature spindle 1b, inserting is fixed in the front end of the coaxial transmission axle 6
In the output A ends of the differential mechanism sub-unit 3, the rear end of the coaxial transmission axle 6 is through the armature spindle 1b and to extension
Stretch.By adding coaxially arranged coaxial transmission axle 6 in the armature spindle 1b of hollow structure, realize differential mechanism sub-unit 3
The power at output A ends export from the rear end of motor sub-unit 1 so that the power of motor sub-unit 1 is from the two ends of this assembly
Coaxial output, balance is good and draws the power at the output A ends of differential mechanism sub-unit 3 without the need for adding power transmission shaft in addition.To subtract
Impact of the electromagnetic field of small machine sub-unit 1 to the high speed rotation of coaxial transmission axle 6, can manufacture coaxial transmission using magnetically permeable material
Axle 6.The rear end fixed cover of the coaxial transmission axle 6 is equipped with drive sleeve 6a, and the rotation becomes and installed on the lateral surface of device end cover 5
There is drive sleeve fulcrum bearing 6b, the two ends of drive sleeve 6a are movably arranged on respectively described by a drive sleeve Limit Bearing 6c
In drive sleeve fulcrum bearing 6b.Drive sleeve fulcrum bearing end cap 11 is installed on the lateral surface of drive sleeve fulcrum bearing 6b.So, move
Power directly can outwards be transmitted by drive sleeve 6a, without the need for adding extra power take-off mechanism.Meanwhile, by being driven
Set 6a is designed to duplex bearing mounting structure, so, transmission can be caused more steady reliable.And, by the way that back end cover for motor 1c is set
After being calculated as concave inward structure, drive sleeve fulcrum bearing 6b need to only choose the mounting screw of general length and be installed, so as to facilitate biography
The installation of dynamic set fulcrum bearing 6b, also ensure that the installation strength of drive sleeve fulcrum bearing 6b.
The position that the correspondence rotation becomes device 4 on above-mentioned electric machine casing 1a is provided with for installing the sealing shroud that rotation becomes device holding wire
Pipe 7.The position for becoming device 4 by the correspondence rotation on electric machine casing 1a is added for installing the sealing sleeve pipe 7 that rotation becomes device holding wire, this
Sample is easy to revolve the holding wire extraction for becoming device 4, does not affect the installation of other spare and accessory parts.The outer surface of the electric machine casing 1a is provided with
Bosh 1f.The bosh 1f for adding can be effectively reduced the temperature of electric machine casing 1a, so as to further increasing this
The stability and reliability of plant running.
Above-mentioned change-speed gearing 2b4 is provided with change-speed gearing and gets rid of oilhole 2b5.On the one hand the change-speed gearing for adding gets rid of oilhole 2b5
The flowing of fluid can be made more smooth, the scrap produced because of operating in the inner space of another aspect change-speed gearing 2b4 can lead to
Cross change-speed gearing and get rid of oilhole 2b5 discharges, it is to avoid scrap causes abrasion to the bearing system inside change-speed gearing 2b4 and gear train,
So as to improve the service life of this device.Outage, the row are offered on the housing parts 2a2 of the converter cover 2a
Oilhole interior sealing is provided with drain oil plug 8.The drain oil plug 8 for adding easily can discharge the scrap in converter cover 2a, it is to avoid
Scrap causes abrasion to bearing system and gear train, so as to improve the service life of this device.The converter cover 2a's
The position of the correspondence outage is along the circumferential direction provided with annular oil scupper 9 on the inner surface of housing parts 2a2.The annular for adding
Oil scupper 9 make use of the layering water conservancy diversion principle in fluidics so that scrap is easy to precipitation to collect.The head peace of the drain oil plug 8
Equipped with permanent magnetism head 10.The permanent magnetism head 10 for adding further facilitates the collection of scrap.
The course of work of the present embodiment is as follows：
First, the power of the motor sub-unit is delivered to speed change duplex star from armature spindle Jing armature spindles output end tooth
On wheel；Then, power is delivered on differential mechanism sub-unit again by speed change duplex star-wheel Jing change-speed gearings；Finally, power one side
Directly export from the output B ends of differential mechanism sub-unit, on the other hand the output A ends Jing coaxial transmission axles from differential mechanism sub-unit are defeated
Go out
The present embodiment in so avoiding rotor and rotation become by the way that back end cover for motor 1c is designed as into concave inward structure
The interference of device 4, and can be on the premise of motor size is not increased, the arrangement rotation in the concave inward structure becomes device 4, finally again in electricity
Sealing on the lateral surface of machine rear end cap 1c is installed to revolve and becomes the built-in sealing installation that the i.e. achievable rotation of device end cover 5 becomes device 4, this
Sample, can cause the size of this device little, be easy to revolve the holding wire extraction for becoming device 4, not affect the installation of other spare and accessory parts, and this dress
Put simple structure, easy for installation and low cost；The power Jing torque-converters sub-unit 2 of motor sub-unit 1 is become by armature spindle 1b
It is transferred to after fast bending moment on differential mechanism sub-unit 3, is transferred to the power on differential mechanism sub-unit 3 on the one hand from differential mechanism sub-unit
3 output B ends output, on the other hand exports from the output A ends of differential mechanism sub-unit 3, and can be in the armature spindle 1b of hollow structure
The interior power transmission shaft being connected with the output A ends of differential mechanism sub-unit 3 of installing exports power from the rear end of motor sub-unit 1, by
It is coaxially arranged with armature spindle 1b in the output A ends of differential mechanism sub-unit 3, so export from the output B ends of differential mechanism sub-unit 3
Power and the power exported from the rear end of motor sub-unit 1 are also coaxial, it is achieved thereby that by the power of motor sub-unit 1 from
The two ends of this assembly coaxially export, and balance is good；Because gear 2b and differential mechanism sub-unit 3 are all integrated in converter cover
In 2a, and on motor front end cover 1d, so compact conformation, chassis takes up room little；By in the front end of armature spindle 1b
Armature spindle output end tooth 1e is directly milled out, so, the spare and accessory parts quantity that need to be assembled on the one hand is reduced, structure is more simple and reliable,
The intensity of another aspect armature spindle output end tooth 1e is higher, and stability is more preferable；The dead axle star-wheel support 2b3 for adding is so that speed change is double
The two ends of couple stars wheel shaft 2b2 are supported, and so, transmission is more steady reliable；The dead axle star-wheel support 2b3 for adding can also
Play a part of the output A ends for positioning differential mechanism sub-unit 3, so as to ensure that output A ends and the armature spindle of differential mechanism sub-unit 3
The axiality of 1b；Speed reducing ratio is improve by the speed change duplex star-wheel 2b1 using duplex toothing, becomes quick-acting so as to improve bending moment
Really；On the one hand the change-speed gearing for adding gets rid of oilhole 2b5 can make the flowing of fluid more smooth, and another aspect change-speed gearing 2b4's is interior
The scrap produced because of operating in portion space can get rid of oilhole 2b5 and discharge by change-speed gearing, it is to avoid scrap is to change-speed gearing
Bearing system and gear train inside 2b4 causes abrasion, so as to improve the service life of this device；The speed change duplex star-wheel for adding
Oilhole 2b6 can cause the bearing on speed change duplex star-wheel 2b1 to be lubricated and cooled down, so as to further increasing this device
Service life；The quantity of speed change duplex star-wheel 2b1 can be according to stationarity of the torque size of transmission, speed height and power transmission etc.
Factor design；By adding coaxially arranged coaxial transmission axle 6 in the armature spindle 1b of hollow structure, realize differential mechanism point
The power at the output A ends of assembly 3 is exported from the rear end of motor sub-unit 1, so that the power of motor sub-unit 1 is from this assembly
Two ends coaxially export, and balance is good and draws the power at the output A ends of differential mechanism sub-unit 3 without the need for adding power transmission shaft in addition；
By fixing suit drive sleeve 6a in the rear end of coaxial transmission axle 6, so, power directly can be by drive sleeve 6a to unofficial biography
It is defeated, without the need for adding extra power take-off mechanism；By the way that drive sleeve 6a is designed to into duplex bearing mounting structure, so, can cause
Transmission is more steady reliable；By the way that back end cover for motor 1c is designed as after concave inward structure, drive sleeve fulcrum bearing 6b only need to be chosen typically
The mounting screw of length is installed, and so as to facilitate the installation of drive sleeve fulcrum bearing 6b, also ensure that drive sleeve fulcrum bearing 6b
Installation strength；The position for becoming device 4 by the correspondence rotation on electric machine casing 1a is added for installing the sealing that rotation becomes device holding wire
Sleeve pipe 7, is so easy to revolve the holding wire extraction for becoming device 4, does not affect the installation of other spare and accessory parts；The bosh 1f for adding can have
Effect ground reduces the temperature of electric machine casing 1a, so as to further increasing the stability and reliability of this plant running；Add
Drain oil plug 8 easily can discharge the scrap in converter cover 2a, it is to avoid scrap causes abrasion to bearing system and gear train,
So as to improve the service life of this device；The annular oil scupper 9 for adding make use of the layering water conservancy diversion principle in fluidics so that
Scrap is easy to precipitation to collect the collection that the permanent magnetism head 10 for adding further facilitates scrap.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. the coaxial not synchronized bending moment differential mechanism of a kind of input and output, including torque-converters sub-unit (2) and installed in the bending moment
Differential mechanism sub-unit (3) in device sub-unit (2), the torque-converters sub-unit (2) is including converter cover (2a), gear
(2b) with torque-converters end cap (2c), it is characterised in that：The converter cover (2a) includes rear end cover (2a1) and housing section
Divide (2a2), the rear end cover (2a1) is located at the rear end of the housing parts (2a2), before the housing parts (2a2)
End is provided with the torque-converters end cap (2c), and the gear (2b) is located in the converter cover (2a)；
The gear (2b) includes speed change duplex star-wheel (2b1), speed change duplex spider gear shaft (2b2), dead axle star-wheel support
(2b3) and change-speed gearing (2b4), the change-speed gearing (2b4) is internal tooth disk-shaped structure, the disk side of the change-speed gearing (2b4)
Part is fixedly mounted on the housing of the differential mechanism sub-unit (3), and the rear end of the dead axle star-wheel support (2b3) is arranged on institute
State on the rear end cover (2a1) of converter cover (2a), described speed change duplex spider gear shaft (2b2) one end is inserted into the bending moment
On the rear end cover (2a1) of device housing (2a), speed change duplex spider gear shaft (2b2) other end is inserted into the dead axle star-wheel
On the front end of support (2b3), the speed change duplex star-wheel (2b1) is arranged on the speed change duplex spider gear shaft (2b2), the change
Fast duplex star-wheel (2b1) is connected with the change-speed gearing (2b4)；The change-speed gearing (2b4) is provided with change-speed gearing and gets rid of
Oilhole (2b5)；
The output A ends of the differential mechanism sub-unit (3) are also inserted on the front end of the dead axle star-wheel support (2b3), the difference
The output B ends of fast device sub-unit (3) are arranged on the torque-converters end cap (2c), the output A ends of the differential mechanism sub-unit (3)
It is coaxially arranged with the output B ends of the differential mechanism sub-unit (3).
2. the coaxial not synchronized bending moment differential mechanism of a kind of input and output as claimed in claim 1, it is characterised in that：The bending moment
Outage is offered on the housing parts (2a2) of device housing (2a), the outage interior sealing is provided with drain oil plug (8).
3. the coaxial not synchronized bending moment differential mechanism of a kind of input and output as claimed in claim 2, it is characterised in that：The bending moment
The position of the correspondence outage is along the circumferential direction provided with annular oil extraction on the inner surface of the housing parts (2a2) of device housing (2a)
Groove (9).
4. the coaxial not synchronized bending moment differential mechanism of a kind of input and output as claimed in claim 3, it is characterised in that：The oil extraction
The head of stifled (8) is provided with permanent magnetism head (10).
5. the coaxial not synchronized bending moment differential mechanism of a kind of input and output as claimed in claim 1, it is characterised in that：The speed change
Duplex star-wheel (2b1) is duplex toothing, and the front end tooth of the speed change duplex star-wheel (2b1) is with the change-speed gearing (2b4) often
Engagement.
6. the coaxial not synchronized bending moment differential mechanism of a kind of input and output as claimed in claim 1, it is characterised in that：The speed change
Duplex star-wheel (2b1) is provided with speed change duplex star-wheel oilhole (2b6), and the speed change duplex star-wheel (2b1) passes through speed change duplex star
Outer ring and roll assembly is arranged on the speed change duplex spider gear shaft (2b2).
7. the coaxial not synchronized bending moment differential mechanism of a kind of input and output as claimed in claim 1 or 2, it is characterised in that：It is described
Speed change duplex star-wheel (2b1) is at least one.
8. the coaxial not synchronized bending moment differential mechanism of a kind of input and output as claimed in claim 1, it is characterised in that：The differential
The output A ends of device sub-unit (3) are inserted into the position of dead axle star-wheel support (2b3) front end center.
9. the coaxial not synchronized bending moment differential mechanism of a kind of input and output as claimed in claim 8, it is characterised in that：The differential
The output A ends of device sub-unit (3) are inserted into the position of dead axle star-wheel support (2b3) front end center by exporting A end bearings.
10. the coaxial not synchronized bending moment differential mechanism of a kind of input and output as claimed in claim 1, it is characterised in that：The change
The rear end cover (2a1) of square device housing (2a) is provided with axis hole, and in the axis hole seal is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611205310.2A CN106641168A (en) | 2016-12-23 | 2016-12-23 | Variable-torque differential mechanism with coaxial input and output and different input and output speeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611205310.2A CN106641168A (en) | 2016-12-23 | 2016-12-23 | Variable-torque differential mechanism with coaxial input and output and different input and output speeds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106641168A true CN106641168A (en) | 2017-05-10 |
Family
ID=58827763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611205310.2A Pending CN106641168A (en) | 2016-12-23 | 2016-12-23 | Variable-torque differential mechanism with coaxial input and output and different input and output speeds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106641168A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071758A (en) * | 2017-12-31 | 2018-05-25 | 沈阳工业大学 | Axis movement becomes the two stage speed change mechanism of centre-to-centre spacing |
| CN110594361A (en) * | 2019-08-16 | 2019-12-20 | 湖南中联重科车桥有限公司 | Speed reducing mechanism and axle |
| CN118572937A (en) * | 2024-07-31 | 2024-08-30 | 常州华旋传感技术有限公司 | Servo motor with reluctance type rotary transformer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291758A (en) * | 2013-05-21 | 2013-09-11 | 徐州罗特艾德回转支承有限公司 | Slewing bearing with oil drainage holes |
| CN103448540A (en) * | 2013-09-22 | 2013-12-18 | 襄阳群龙汽车部件股份有限公司 | Torque conversion differential assembly of coaxial motor |
| CN103644289A (en) * | 2013-12-02 | 2014-03-19 | 淅川县顺隆弹簧有限公司 | Electric reduction gearbox provided with duplicate gear mechanism |
| CN204114004U (en) * | 2014-03-17 | 2015-01-21 | 东风朝阳朝柴动力有限公司 | There is the coupling flywheel of row's chip function |
| CN204267670U (en) * | 2014-11-07 | 2015-04-15 | 温岭市大冰机械配件厂 | A kind of bevel gear |
| CN205446616U (en) * | 2015-11-26 | 2016-08-10 | 重庆万里江发链轮有限公司 | Chain wheel |
| CN106143132A (en) * | 2016-09-23 | 2016-11-23 | 辽宁曙光汽车集团股份有限公司 | Strongly support type electric drive decelerator |
| CN206290666U (en) * | 2016-12-23 | 2017-06-30 | 格源动力有限公司 | A kind of coaxial not synchronized bending moment differential mechanism of input and output |
-
2016
- 2016-12-23 CN CN201611205310.2A patent/CN106641168A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291758A (en) * | 2013-05-21 | 2013-09-11 | 徐州罗特艾德回转支承有限公司 | Slewing bearing with oil drainage holes |
| CN103448540A (en) * | 2013-09-22 | 2013-12-18 | 襄阳群龙汽车部件股份有限公司 | Torque conversion differential assembly of coaxial motor |
| CN103644289A (en) * | 2013-12-02 | 2014-03-19 | 淅川县顺隆弹簧有限公司 | Electric reduction gearbox provided with duplicate gear mechanism |
| CN204114004U (en) * | 2014-03-17 | 2015-01-21 | 东风朝阳朝柴动力有限公司 | There is the coupling flywheel of row's chip function |
| CN204267670U (en) * | 2014-11-07 | 2015-04-15 | 温岭市大冰机械配件厂 | A kind of bevel gear |
| CN205446616U (en) * | 2015-11-26 | 2016-08-10 | 重庆万里江发链轮有限公司 | Chain wheel |
| CN106143132A (en) * | 2016-09-23 | 2016-11-23 | 辽宁曙光汽车集团股份有限公司 | Strongly support type electric drive decelerator |
| CN206290666U (en) * | 2016-12-23 | 2017-06-30 | 格源动力有限公司 | A kind of coaxial not synchronized bending moment differential mechanism of input and output |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071758A (en) * | 2017-12-31 | 2018-05-25 | 沈阳工业大学 | Axis movement becomes the two stage speed change mechanism of centre-to-centre spacing |
| CN110594361A (en) * | 2019-08-16 | 2019-12-20 | 湖南中联重科车桥有限公司 | Speed reducing mechanism and axle |
| CN110594361B (en) * | 2019-08-16 | 2020-09-15 | 湖南中联重科车桥有限公司 | Speed reducing mechanism and axle |
| CN118572937A (en) * | 2024-07-31 | 2024-08-30 | 常州华旋传感技术有限公司 | Servo motor with reluctance type rotary transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20120258831A1 (en) | Electric machine for an electric axle of a motor vehicle | |
| CN105526318B (en) | A kind of power drive system based on two shift transmissions | |
| KR20070005594A (en) | Steering and driving system for an industrial truck | |
| CN105257787B (en) | Power dividing type gear box structure for Wind turbines | |
| US8376886B2 (en) | Coaxial epicyclic gear train with bidirectional input and one-way output | |
| CN109458440B (en) | Double-flow gearbox | |
| CN106641168A (en) | Variable-torque differential mechanism with coaxial input and output and different input and output speeds | |
| CN200987103Y (en) | Flat motor with planet gear | |
| CN106143131A (en) | Sleeve rotor motor and folk art term planetary reduction gear band differential electric automobile dynamic system | |
| CN203472499U (en) | Electric vehicle with differential mechanism and motor being integrated | |
| CN104930165B (en) | Blower fan gearbox and its sun gear and planet carrier spline pair draw bail | |
| WO2015039610A1 (en) | Coaxial motor having one gear shift | |
| CN203481992U (en) | Speed reduction motor with differential function | |
| CN206290666U (en) | A kind of coaxial not synchronized bending moment differential mechanism of input and output | |
| CN109624689A (en) | A kind of hub motor of electronic hovercar | |
| CN106740086A (en) | A kind of bending moment differential drive device of coaxial input and output | |
| WO2015039611A1 (en) | Coaxial motor variable torque differential assembly | |
| CN206274633U (en) | A kind of built-in rotation becomes the motor of device | |
| CN208021193U (en) | The power assembly of electric vehicle and electric vehicle with it | |
| CN206273638U (en) | A kind of bending moment differential drive device of coaxial input and output | |
| CN203219149U (en) | Birotor motor for electric automobile | |
| CN105048743A (en) | Dual-rotor driving motor | |
| CN206017662U (en) | A kind of speed-reducing clutch | |
| CN106787464A (en) | A kind of built-in rotation becomes the motor of device | |
| CN207598816U (en) | A kind of multi-speed power shift gear case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |