CN110228362A - Postposition power assisting device - Google Patents
Postposition power assisting device Download PDFInfo
- Publication number
- CN110228362A CN110228362A CN201910541647.8A CN201910541647A CN110228362A CN 110228362 A CN110228362 A CN 110228362A CN 201910541647 A CN201910541647 A CN 201910541647A CN 110228362 A CN110228362 A CN 110228362A
- Authority
- CN
- China
- Prior art keywords
- assembly
- assisting device
- gear
- power assisting
- wheel
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 208000032369 Primary transmission Diseases 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims 1
- 230000009194 climbing Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a kind of postposition power assisting devices, it includes the auger tooth for being placed on the later half axle assembly of automobile and being fixedly connected with the drive shell in the rear drive assembly of automobile, engine assembly, the engine assembly passes sequentially through torque increase mechanism, power-assisted transmission mechanism is connected to small bevel gear, the small bevel gear is meshed with the auger tooth, wherein, the power-assisted transmission mechanism includes the transmitting set for positioning the small bevel gear, the interior connection component being connected with the torque increase mechanism, the interior connection component coaxial cooperation is in transmitting set, and transmitting set is keyed with the interior connection component.When automobile up slope skids or is powerless, auxiliary power-assisted is provided for automobile driving wheel, improves climbing height and kinetic energy.
Description
Technical field
The present invention relates to automobile power actuation techniques field, specially a kind of postposition power assisting device.
Background technique
It is well known that it is defeated to promote power to need power assisting device when automobile up slope skidding or inability or sustainer fail
Out, to guarantee the power supply to automobile driving wheel, and then guarantee the normal operation of automobile.With industrial development and science and technology it is continuous
Progress, it is also higher and higher for the function and structural requirement of power assisting device.
For such phenomenon, this case is intended to provide a kind of novel postposition power assisting device.
Summary of the invention
It is compact-sized and energy saving the purpose of the present invention is to provide a kind of postposition power assisting device, when automobile up slope is beaten
When sliding or powerless, auxiliary power-assisted is provided for automobile driving wheel, improves climbing height and kinetic energy.
To achieve the above object, the invention provides the following technical scheme: a kind of postposition power assisting device comprising be placed in vapour
Auger tooth, the engine assembly being fixedly connected on the later half axle assembly of vehicle and with the drive shell in the rear drive assembly of automobile, it is described
Engine assembly passes sequentially through torque increase mechanism, power-assisted transmission mechanism is connected to small bevel gear, which mutually nibbles with the auger tooth
It closes, wherein the power-assisted transmission mechanism includes the transmitting set for positioning the small bevel gear, interior connecting of being connected with the torque increase mechanism
Connected components, the interior connection component coaxial cooperation is in the transmitting covers, and transmitting set is keyed with the interior connection component.
When automobile up slope skidding or inability or automobile primary power failure, provided by this postposition power assisting device for automobile back wheel
Power supply increases climbing kinetic energy and height.Entire scenario-frame is compact.
Preferred embodiment of the invention: the interior connection component includes end inner hole axially position and circumferential activity is combined with flower
The first connecting portion of key set, coaxially N is circumferentially arranged in connected and second connecting portion, the second connecting portion periphery with the first connecting portion
A pivot pin, wherein N is the integer more than or equal to 3；The transmitting, which puts on coaxially to run through, is successively arranged positioning inner hole, ladder inner hole,
The small bevel gear is positioned at the transmitting by locating shaft with key, circlip circle fixed form and puts on, and the second connecting portion protrudes into
In ladder inner hole, the ladder inner hole is axially corresponding to have the interior through slot cooperated with the idler wheel of empty set on N number of pivot pin.Pass through
Connection between interior connection component and transmitting set, realizes the movement on five directions, impact and fluctuation when power being avoided to transmit,
Realize that the decoupling and movement in multiple directions, transmitting are more steady, reliable in a certain range.
Preferred embodiment of the invention: the idler wheel is the drum like structure of the thin intermediate drum in both ends, by the setting of idler wheel, is improved
The service life of pivot pin, and impact and fluctuation when to a certain extent also reducing power transmission, so that stable drive is reliable.
Preferred embodiment of the invention: the first connecting portion, second connecting portion are metalwork, and the first connecting portion,
Second connecting portion is integrally formed by vulcanization, and technological forming is simple, and it is convenient to assemble.
Preferred embodiment of the invention: the torque increase mechanism includes bent with the engine of engine assembly power cooperation
Axis is installed with crankshaft toothed wheel on engine crankshaft, which is engaged with level-one gear wheel, and level-one gear wheel is placed on level-one admittedly
On transmission shaft, level-one pinion gear is also installed on the primary transmission axis, level-one pinion gear is engaged with secondary gear, and secondary gear is solid
It covers in secondary drive shaft, which matches with the spline housing.It is driven by second level axis, increases power output
Square improves power transmission efficiency.
Preferred embodiment of the invention: further including cabinet and matched box cover, and the rear drive assembly is set to
In the cabinet, the later half axle assembly connecting with the rear drive assembly passes through drive seat respectively and is positioned on the cabinet, should
Later half axle assembly is corresponding to stretch out the tank ends, and is connected by the way that connector sleeve thereon is corresponding with rear-wheel.Whole device is integrated
Degree is high, and because not having intermediate propeller shaft, differential mechanism etc., saves cost, while being separated independent with compact-sized etc. excellent
Point.
Preferred embodiment of the invention: the engine assembly, engine crankshaft, primary transmission axis, secondary drive shaft are fixed
In the cabinet；The transmitting set is positioned on transmitting seat by bearing, which is fixed positioned in the cabinet,
Stability is good.
Preferred embodiment of the invention: drive assembly includes the drive shell after described, to be positioned at the driving shell intracorporal
Worm gear, set on later half axle assembly end and the worm screw portion that is matched with the worm gear, pass through worm and gear system, substitution passes
It unites differential design, because worm and gear has unidirectional drive, when there is both sides variable speed and general the case where skidding, worm screw meeting
Make worm gear rotation to dissolve skidding and variable speed.
Preferred embodiment of the invention: the cabinet is positioned on Rear secondary frame for vehicle assembly, Rear secondary frame for vehicle assembly both ends setting
It connects on arm assembly to rear wheel frame afterwards, is provided with the position-limited rack for limiting the cabinet on the rear connection arm assembly.Improve entire case
The stability of body.
Preferred embodiment of the invention: further including the wheel speed sensors of rear-wheel wheel speed described in real-time monitoring, the wheel speed sensors
It is electrically connected on automobile ECU, and forms an assisted circulation system with the engine assembly.Pass through the auxiliary of sensor and ECU
Assisted circulation, so that whole device has automation.
Compared with prior art, the beneficial effects of the present invention are: when automobile up slope skids or is powerless, postposition power-assisted dress
Power-assisted is set, climbing kinetic energy is increased, improves climbing height, in the case where front-mounted engine failure, which can make
Running car is to home and destination；The postposition power assisting device discharge capacity is small, and electric energy can be used, with energy saving excellent
Gesture saves cost without intermediate propeller shaft, differential mechanism, be separated it is independent have many advantages, such as it is compact-sized.
Detailed description of the invention
Fig. 1 is structure chart of the postposition power assisting device of the present invention on automobile axle；
Fig. 2 is the partial right side view of Fig. 1；
Fig. 3 is in Fig. 2 along the cross-sectional view of AA line；
Fig. 4 is in Fig. 3 along the cross-sectional view of BB line；
Fig. 5 is the structure chart of interior connection component in Fig. 3；
Fig. 6 is the right view of Fig. 5；
Fig. 7 is the structure chart that set is transmitted in Fig. 3；
Fig. 8 is the right view of Fig. 7.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figures 1 to 8, the present invention provides a kind of technical solution: a kind of postposition power assisting device comprising be placed in vapour
Auger tooth 27, the engine being fixedly connected on the later half axle assembly 13 of vehicle and with the drive shell 11 in the rear drive assembly 10 of automobile are total
At 7, engine assembly 7 passes sequentially through torque increase mechanism 8, power-assisted transmission mechanism 9 is connected to small bevel gear 26, the small bevel gear 26 and auger
Tooth 27 is meshed, wherein power-assisted transmission mechanism 9 is interior including positioning the transmitting set 24 of small bevel gear 26, being connected with torque increase mechanism 8
Connection component 23, interior 23 coaxial cooperation of connection component cover in 24 in transmitting, and transmitting set 24 connects with interior 23 key of connection component
It connects.
Specifically, interior connection component 23 includes end inner hole axially position and circumferential activity is combined with the of spline housing 235
One interconnecting piece 231, with the first connecting portion 231 is coaxial is connected and second connecting portion 232,232 periphery of second connecting portion are circumferential
N number of pivot pin 233 is set, and wherein N is the integer more than or equal to 3；Transmitting set 24 on coaxially through be successively arranged positioning inner hole 241,
Ladder inner hole 243, small bevel gear 26 are positioned on transmitting set 24 by locating shaft with key, circlip circle fixed form, second connecting portion
232 protrude into ladder inner hole 243, and 243 axial direction correspondence of ladder inner hole has and the cooperation of idler wheel 234 of empty set on N number of pivot pin 233
Interior through slot 242.Preferably, idler wheel 234 is the drum like structure of the thin intermediate drum in both ends, assembles convenient and long service life.
First connecting portion 231, second connecting portion 232 are metalwork, and the first connecting portion 231, second connecting portion 232
It is integrally formed by vulcanization.
Torque increase mechanism 8 includes the engine crankshaft 16 with the cooperation of 7 power of engine assembly, is installed on engine crankshaft 16
Crankshaft toothed wheel 17, the crankshaft toothed wheel 17 are engaged with level-one gear wheel 19, and level-one gear wheel 19 is placed on admittedly on primary transmission axis 18, should
Level-one pinion gear 20 is also installed on primary transmission axis 18, level-one pinion gear 20 is engaged with secondary gear 22, and secondary gear 22 is solid
It covers in secondary drive shaft 21, which matches with spline housing 235.
Postposition power assisting device further includes cabinet 5 and matched box cover 6, and rear drive assembly 10 is set to the cabinet
In 5, the later half axle assembly 13 connecting with the rear drive assembly 10 is positioned on cabinet 5 by drive seat 14 respectively, the rear semiaxis
Assembly 13 is corresponding to stretch out 5 both ends of cabinet, and is connected by the way that connector sleeve 15 thereon is corresponding with rear-wheel.
Engine assembly 7, engine crankshaft 16, primary transmission axis 18, secondary drive shaft 21 are positioned in cabinet 5；It passes
It passs set 24 to be positioned on transmitting seat 25 by bearing, which is fixed positioned in cabinet 5.
Drive assembly 10 includes drive shell 11, the worm gear 12 being positioned in the drive shell 11, is set to rear semiaxis afterwards
13 end of assembly and the worm screw portion matched with worm gear 12.
Finally, cabinet 5 is positioned on Rear secondary frame for vehicle assembly 1, arm assembly 3 is connected after the setting of 1 both ends of Rear secondary frame for vehicle assembly
To rear wheel frame, the position-limited rack 4 of limit cabinet 5 is provided on the rear connection arm assembly 3.Stability and integrated level are strong.
It further include the wheel speed sensors of real-time monitoring rear-wheel wheel speed, the wheel speed to realize 7 autoamtic boosting of engine assembly
Sensor is electrically connected on automobile ECU, and forms an assisted circulation system with the engine assembly 7.
When automobile up slope, wheel speed sensors detect rear-wheel without relative movement, by information feedback to ECU, the postposition power-assisted
The engine or motor start-up of device by power transmission to small bevel gear 26, then by rear drive assembly 10 distribute to rear semiaxis
Assembly 13, so that tire on the drive wheels advances, retreats.
Finally it should be noted that the above content is merely illustrative of the technical solution of the present invention, rather than the present invention is protected
The limitation of range, the simple modification or equivalent replacement that those skilled in the art carry out technical solution of the present invention,
All without departing from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of postposition power assisting device, it is characterised in that: including be placed on the later half axle assembly of automobile (13) and with after automobile
Auger tooth (27) that drive shell (11) in drive assembly (10) is fixedly connected with, engine assembly (7), the engine assembly
(7) torque increase mechanism (8) is passed sequentially through, power-assisted transmission mechanism (9) is connected to small bevel gear (26), the small bevel gear (26) and the auger
Tooth (27) is meshed, wherein the power-assisted transmission mechanism (9) includes transmitting set (24) and the institute for positioning the small bevel gear (26)
The interior connection component (23) that torque increase mechanism (8) is connected is stated, which covers (24) in the transmitting
It is interior, and the transmitting set (24) and the interior connection component (23) are keyed.
2. postposition power assisting device according to claim 1, it is characterised in that: the interior connection component (23) includes in end
The first connecting portion (231) and the first connecting portion (231) that hole axially position and circumferential activity are combined with spline housing (235) are together
Axis is connected and second connecting portion (232), which is circumferentially arranged N number of pivot pin (233), wherein N be greater than
Integer equal to 3；Coaxially run through on the transmitting set (24) and is successively arranged positioning inner hole (241), ladder inner hole (243), it is described
Small bevel gear (26) is positioned on the transmitting set (24) by locating shaft with key, circlip circle fixed form, the second connecting portion
(232) it protrudes into ladder inner hole (243), the ladder inner hole (243) is axially corresponding to be had and N number of pivot pin (233) overhead
The interior through slot (242) of idler wheel (234) cooperation of set.
3. postposition power assisting device according to claim 2, it is characterised in that: the idler wheel (234) is the thin intermediate drum in both ends
Drum like structure.
4. postposition power assisting device according to claim 2, it is characterised in that: the first connecting portion (231), the second connection
Portion (232) is metalwork, and the first connecting portion (231), second connecting portion (232) are integrally formed by vulcanization.
5. postposition power assisting device according to claim 2, it is characterised in that: the torque increase mechanism (8) includes and the hair
The engine crankshaft (16) of motivation assembly (7) power cooperation, is installed with crankshaft toothed wheel (17), the crankshaft on engine crankshaft (16)
Gear (17) is engaged with level-one gear wheel (19), and level-one gear wheel (19) is placed on admittedly on primary transmission axis (18), the primary transmission
It is also installed on axis (18) level-one pinion gear (20), level-one pinion gear (20) is engaged with secondary gear (22), secondary gear (22)
It is solidly set on secondary drive shaft (21), which matches with the spline housing (235).
6. postposition power assisting device according to claim 5, it is characterised in that: further include cabinet (5) and matched case
Body cover board (6), it is described after drive assembly (10) be set in the cabinet (5), connect with the rear drive assembly (10) it is described after
Half axle assembly (13) is positioned on the cabinet (5) by drive seat (14) respectively, and the later half axle assembly (13) is corresponding to stretch out institute
Cabinet (5) both ends are stated, and are connected by the way that connector sleeve (15) thereon is corresponding with rear-wheel.
7. postposition power assisting device according to claim 6, it is characterised in that: the engine assembly (7), engine crankshaft
(16), primary transmission axis (18), secondary drive shaft (21) are positioned in the cabinet (5)；The transmitting set (24) passes through axis
It holds and is positioned in transmitting seat (25), which is fixed positioned in the cabinet (5).
8. postposition power assisting device according to claim 6, it is characterised in that: drive assembly (10) includes the drive after described
Dynamic shell (11), the worm gear (12) being positioned in the drive shell (11), be set to later half axle assembly (13) end and with it is described
The worm screw portion that worm gear (12) matches.
9. postposition power assisting device according to claim 6, it is characterised in that: it is total that the cabinet (5) is positioned at Rear secondary frame for vehicle
At on (1), connected on arm assembly (3) to rear wheel frame after the setting of Rear secondary frame for vehicle assembly (1) both ends, the rear connection arm assembly (3)
On be provided with the position-limited rack (4) for limiting the cabinet (5).
10. postposition power assisting device according to claim 6, it is characterised in that: further include rear-wheel wheel speed described in real-time monitoring
Wheel speed sensors, which is electrically connected on automobile ECU, and forms a power-assisted with the engine assembly (7) and follow
Loop system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910541647.8A CN110228362A (en) | 2019-06-21 | 2019-06-21 | Postposition power assisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910541647.8A CN110228362A (en) | 2019-06-21 | 2019-06-21 | Postposition power assisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110228362A true CN110228362A (en) | 2019-09-13 |
Family
ID=67857043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910541647.8A Pending CN110228362A (en) | 2019-06-21 | 2019-06-21 | Postposition power assisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110228362A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001138762A (en) * | 1999-09-02 | 2001-05-22 | Toyota Autom Loom Works Ltd | Traveling drive device for industrial vehicle |
| CN202896291U (en) * | 2012-09-29 | 2013-04-24 | 禄劝彝族苗族自治县粉碎机制造厂 | Boosting-driving device of tractor rear-wheels |
| JP2013086688A (en) * | 2011-10-19 | 2013-05-13 | Aisin Aw Co Ltd | Driving device for hybrid vehicle |
| CN104527417A (en) * | 2014-12-15 | 2015-04-22 | 广西科技大学 | Front-mounted double-drive racing car transmission system |
| CN204355255U (en) * | 2015-01-06 | 2015-05-27 | 重庆动霸科技有限公司 | The motor-tricycle of preposition installation oil electric mixed dynamic change-speed box |
| CN108561525A (en) * | 2018-05-07 | 2018-09-21 | 南京越博动力***股份有限公司 | A kind of Dual-motors Driving bridge case of pure electric automobile |
| CN108930724A (en) * | 2017-05-22 | 2018-12-04 | 操纵技术Ip控股公司 | Universal joint or constant-velocity joint torque coffret |
| CN210283892U (en) * | 2019-06-21 | 2020-04-10 | 力帆实业(集团)股份有限公司 | Rear booster |
-
2019
- 2019-06-21 CN CN201910541647.8A patent/CN110228362A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001138762A (en) * | 1999-09-02 | 2001-05-22 | Toyota Autom Loom Works Ltd | Traveling drive device for industrial vehicle |
| JP2013086688A (en) * | 2011-10-19 | 2013-05-13 | Aisin Aw Co Ltd | Driving device for hybrid vehicle |
| CN202896291U (en) * | 2012-09-29 | 2013-04-24 | 禄劝彝族苗族自治县粉碎机制造厂 | Boosting-driving device of tractor rear-wheels |
| CN104527417A (en) * | 2014-12-15 | 2015-04-22 | 广西科技大学 | Front-mounted double-drive racing car transmission system |
| CN204355255U (en) * | 2015-01-06 | 2015-05-27 | 重庆动霸科技有限公司 | The motor-tricycle of preposition installation oil electric mixed dynamic change-speed box |
| CN108930724A (en) * | 2017-05-22 | 2018-12-04 | 操纵技术Ip控股公司 | Universal joint or constant-velocity joint torque coffret |
| CN108561525A (en) * | 2018-05-07 | 2018-09-21 | 南京越博动力***股份有限公司 | A kind of Dual-motors Driving bridge case of pure electric automobile |
| CN210283892U (en) * | 2019-06-21 | 2020-04-10 | 力帆实业(集团)股份有限公司 | Rear booster |
Non-Patent Citations (2)
| Title |
|---|
| 刘军、李红梅: "《汽车底盘》", 31 March 2013, 天津大学出版社, pages: 89 - 92 * |
| 尚久浩: "《轻工机械设计基础》", 31 October 1994, 中国轻工业出版社, pages: 234 - 236 * |
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