CN207683344U - A kind of pure electric vehicle sweeper dynamical system - Google Patents
A kind of pure electric vehicle sweeper dynamical system Download PDFInfo
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- CN207683344U CN207683344U CN201721876561.3U CN201721876561U CN207683344U CN 207683344 U CN207683344 U CN 207683344U CN 201721876561 U CN201721876561 U CN 201721876561U CN 207683344 U CN207683344 U CN 207683344U
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Abstract
The utility model belongs to special purpose vehicle design and manufacturing technology field,More particularly to a kind of pure electric vehicle sweeper dynamical system,It is complicated to solve existing pure electric vehicle sweeper design,Cost and high energy consumption,The technical issues of weight and turning radius increase,Power assembly matches Full-power takeoff and Partial Power power takeoff,Wherein Full-power takeoff obtains from motor and fills wind turbine in power drive,High-pressure hydraulic pump is driven by belt transmission simultaneously,Partial Power power takeoff obtains power drive low-pressure pump or hydraulic oil pump from speed changer,Driving and parking power taking can be achieved with Partial Power power takeoff in Full-power takeoff,Simultaneously for driving vehicle traveling and upper dress component actuation,Wherein wind turbine and high-pressure hydraulic pump consume power in 40 60KW,Using total power power taking scheme,Low-pressure pump and hydraulic oil pump consume power in 20 30KW,Using Partial Power power taking scheme.
Description
Technical field
The utility model belongs to special purpose vehicle design and manufacturing technology field, and in particular to a kind of pure electric vehicle sweeper dynamical system
System.
Background technology
City commercial car with " energy-saving and environmental protection, beauty, comfortable " for developing direction, son of the sanitation cart as city commercial car
Class, motorized trend is apparent, and especially in recent years, country has promulgated a series of support political affairs for the popularization and application of encouragement new-energy automobile
New-energy automobile ratio is exempted from not less than 30%, new energy vehicle in plan, including newly-increased new energy application city, more new vehicle
Sign vehicle-purchase tax provides the subsidy etc. of certain amount simultaneously, has further pushed the development of pure electric vehicle sanitation cart.
Sweeper is the most salable type in sanitation cart field, and upper assembling structure is complex, and action component includes wind turbine, height
Low-pressure pump, hydraulic oil pump and motor etc..Currently, domestic pure electric vehicle sweeper dynamical system mostly use greatly electric-machine directly-driven, motor+
AMT or electric drive axle scheme, no power takeoff, therefore upper dress need to increase a set of power drive system, to fill operating member in driving
Part, power drive system include motor, electric machine controller, cooling system etc., meanwhile, chassis, which also needs to accordingly to increase, fills electric drive
The distributing function of system causes complicated entire vehicle design, cost and energy consumption to increase, the increase of weight and turning radius.Therefore, design letter
The single motor sweeper dynamical system of single low cost is significant.
Invention content
In order to overcome the above problem, the utility model to provide a kind of pure electric vehicle sweeper dynamical system, solve existing pure
The technical issues of electronic sweeper design complexity, cost and high energy consumption, weight and turning radius increase, power assembly matches full work(
Rate power takeoff and Partial Power power takeoff, wherein Full-power takeoff obtain from motor and fill wind turbine in power drive, pass through simultaneously
Belt transmission drives high-pressure hydraulic pump, Partial Power power takeoff to obtain power drive low-pressure pump or hydraulic oil pump from speed changer, entirely
Driving and parking power taking can be achieved with Partial Power power takeoff in power power takeoff, while for driving vehicle traveling and upper dress portion
Part acts, and wherein wind turbine and high-pressure hydraulic pump consume power and use total power power taking scheme, low-pressure pump and hydraulic pressure in 40-60KW
Oil pump consumes power and uses Partial Power power taking scheme in 20-30KW.
A kind of pure electric vehicle sweeper dynamical system, including speed changer 1, clutch 2, Full-power takeoff 3, motor transitional shell
4, motor 5, splined shaft 6, splined hub 7, flywheel 8 and Partial Power power takeoff 9, wherein motor 5, motor transitional shell 4, speed changer 1
It is fixedly connected sequentially by bolt, 5 power output of motor uses internal spline pattern, and 6 one end of splined shaft is inserted into the internal spline of motor 5
Upper and motor 5, which is realized, to be sequentially connected, and the other end is inserted into splined hub 7 realizes drive connection with splined hub 7, that is, passes through splined shaft 6
Splined hub 7 is transferred power to, splined hub 7 and flywheel 8 are bolted and are encapsulated in inside motor transitional shell 4,2 bolt of clutch
It is connected on flywheel 8 and is encapsulated in inside motor transitional shell 4, one axis 13 of speed changer is arranged in speed changer 1, clutch 2 and change
It is realized and is sequentially connected by one axis 13 of speed changer between fast device 1, the output power of motor 5 is passed through successively by spline drived form
Splined hub 7, flywheel 8, clutch 2 are transmitted to one axis 13 of speed changer；
8 outer ring of flywheel is machined with transmission gear, and 3 bottom of Full-power takeoff is fixedly connected with motor transitional shell 4 and full work(
Rate power takeoff 3 is connect across motor transitional shell 4 with 8 gear of flywheel inside motor transitional shell 4；Middle transition gear 10 is located at complete
It is connect between power power takeoff 3 and flywheel 8 and respectively with Full-power takeoff 3 and 8 gear of flywheel, middle transition gear 10 is press-fitted
Onto axis, the both ends of the axis are snapped by bearing on motor transitional shell 4, for changing direction of rotation, ensure total power power taking
3 output flange direction of rotation of device is consistent with 5 direction of rotation of motor；Full-power takeoff 3 uses flange output based version, passes through transmission
Axis 11 is connect with upper dress action component input flange, to realize total power power taking process；
Partial Power power takeoff 9 is bolted with speed changer 1, an axis constant mesh gear 12, one axis 13 of speed changer, master
Case jackshaft constant mesh gear 14, main tank jackshaft 15, main tank jackshaft meshing gear 16 are encapsulated in the inside of speed changer 1,
Partial Power power takeoff input gear 17 is encapsulated in inside Partial Power power takeoff 9, among an axis constant mesh gear 12 and main tank
Axis constant mesh gear 14 is connected by gear drive, and main tank jackshaft constant mesh gear 14 is transferred power to by press-fit style
Main tank jackshaft 15, main tank jackshaft meshing gear 16 are connect with Partial Power power takeoff input gear 17 by gear drive,
Partial Power power takeoff input gear 17 transfers power to Partial Power power takeoff 9 by gear-driven form, to realize
Partial Power power taking process.
The utility model has the beneficial effects that：
The utility model solves existing pure electric vehicle sweeper and needs that according to upper dress action component quantity two sets must be matched
Electric drive dynamical system as power source, cause complicated entire vehicle design, cost and energy consumption to increase, weight and turning radius it is increased
Technical problem, the utility model eliminate a set of electric drive dynamical system, and design is succinct, saves energy consumption, effectively reduces cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model.
Fig. 3 is the part-structure schematic diagram of the utility model.
Wherein：1 speed changer, 2 clutches, 3 Full-power takeoffs, 4 motor transitional shells, 5 motors, 6 splined shafts, 7 splined hubs,
8 flywheels, 9 Partial Power power takeoffs, 10 middle transition gears, 11 transmission shafts, 12 1 axis constant mesh gears, 13 speed changer, one axis,
14 main tank jackshaft constant mesh gears, 15 main tank jackshafts, 16 main tank jackshaft meshing gears, Partial Power power takeoff input tooth
Wheel 17.
Specific implementation mode
The specific implementation mode that according to the present invention will be described in detail below with reference to the accompanying drawings.
A kind of pure electric vehicle sweeper dynamical system, while for driving vehicle traveling and upper dress component actuation, wherein wind turbine
And high-pressure hydraulic pump consumes power and total power power taking scheme, low-pressure pump and hydraulic oil pump consumption power is used to exist in 40-60KW
Partial Power power taking scheme is used when 20-30KW.
As shown in Figure 1, a kind of pure electric vehicle sweeper dynamical system, including speed changer 1, clutch 2, Full-power takeoff 3,
Motor transitional shell 4, motor 5, splined shaft 6, splined hub 7, flywheel 8 and Partial Power power takeoff 9, wherein motor 5, motor transitional shell
4, speed changer 1 is fixedly connected sequentially by bolt, and 5 power output of motor uses internal spline pattern, and 6 one end of splined shaft is inserted into motor
It realizes and is sequentially connected with motor 5 on 5 internal spline, the other end is inserted into splined hub 7 realizes drive connection with splined hub 7, i.e., logical
It crosses splined shaft 6 and transfers power to splined hub 7, splined hub 7 and flywheel 8 are bolted and are encapsulated in inside motor transitional shell 4, institute
Flywheel 8 is stated for ensureing that motor output power is more uniform, damping vibration, clutch 2 is bolted on flywheel 8 and is encapsulated in
Inside motor transitional shell 4, as shown in Fig. 2, one axis 13 of speed changer is arranged in speed changer 1, lead between clutch 2 and speed changer 1
It crosses one axis 13 of speed changer and realizes drive connection, motor 5 transfers power to splined hub 7 by splined shaft 6, then successively passes power
It is delivered to clutch 2 and speed changer 1, is then travelled by transmission shaft, rear axle, tire transmission system drives vehicle；
8 outer ring of flywheel is machined with transmission gear, and 3 bottom of Full-power takeoff is fixedly connected with motor transitional shell 4 and full work(
Rate power takeoff 3 is connect across motor transitional shell 4 with 8 gear of flywheel inside motor transitional shell 4；
Middle transition gear 10 between Full-power takeoff 3 and flywheel 8 and respectively with Full-power takeoff 3 and flywheel
8 gears connect, and middle transition gear 10 is press-fitted on axis, and the both ends of the axis are snapped by bearing on motor transitional shell 4, are used for
It changes direction of rotation, ensures that 3 output flange direction of rotation of Full-power takeoff is consistent with 5 direction of rotation of motor；Total power power taking
Device 3 uses flange output based version, is connect with upper dress action component input flange by transmission shaft 11, to realize total power power taking
Process；
As shown in figures 1 and 3, Partial Power power takeoff 9 is bolted with speed changer 1, an axis constant mesh gear 12,
One axis 13 of speed changer, main tank jackshaft constant mesh gear 14, main tank jackshaft 15, main tank jackshaft meshing gear 16 are encapsulated in
The inside of speed changer 1, Partial Power power takeoff input gear 17 are encapsulated in inside Partial Power power takeoff 9, the normal engaging tooth of an axis
Wheel 12 is connect with main tank jackshaft constant mesh gear 14 by gear drive, and main tank jackshaft constant mesh gear 14 is by being press-fitted shape
Formula transfers power to main tank jackshaft 15, and main tank jackshaft power take-off gear 16 passes through with Partial Power power takeoff input gear 17
Gear drive connects, and Partial Power power takeoff input gear 17 transfers power to Partial Power power taking by gear-driven form
Device 9, to realize Partial Power power taking process.
The output power of motor 5 passes through splined hub 7, flywheel 8, clutch 2 successively by spline drived form, then transmits
To one axis 13 of speed changer, an axis constant mesh gear 12 is transmitted power by gear drive with main tank jackshaft constant mesh gear 14
To main tank jackshaft 15, main tank jackshaft power take-off gear 16 will be moved with Partial Power power takeoff input gear 17 by gear drive
Power is transmitted to Partial Power power takeoff 9, to realize Partial Power power taking process.
The course of work of the utility model：
The specific method is as follows when using the progress Partial Power driving of pure electric vehicle sweeper dynamical system and parking power taking：
Power take-off valve is equipped in driver's cabin, power take-off valve, which uses, sticks up a class switch form, power take-off valve and power takeoff
Solenoid valve control connects, and Partial Power power takeoff 9, power takeoff solenoid valve and gas receiver pass sequentially through tracheae piping connection, part
Power power takeoff 9 is connected with water pump or bolt of cylinder simultaneously, for driving water pump or oil pump, gas receiver empty for providing compression
Gas；
When needing to export power, driver presses power take-off valve, thus controls power takeoff solenoid valve and connects, gas receiver
Interior compressed air entering part power power takeoff 9, control main tank jackshaft meshing gear 16 and the input of Partial Power power takeoff
Gear 17 engages, and realizes power output, when that need not export power, restores power take-off valve.
The specific method is as follows when using the whole power drivings of pure electric vehicle sweeper dynamical system progress and parking power taking：
Full-power takeoff 3 is sequentially connected by transmission shaft and the arrangement of clutch of upper dress wind turbine front, the arrangement of clutch with
Wind turbine is filled on car to be sequentially connected；
When needing to export power, driver steps on the throttle pedal, while upper cartridge controller control wind turbine front clutch dress
It sets and is combined with Full-power takeoff 3, realize power output；When power need not be exported, it is only necessary to which upper cartridge controller controls wind
Machine front arrangement of clutch disconnects, and (as long as motor 5 rotates, Full-power takeoff 3 will for the idle running of Full-power takeoff 3 at this time
Rotation, but non-loaded output when idle running).
Claims (1)
1. a kind of pure electric vehicle sweeper dynamical system, it is characterised in that including speed changer (1), clutch (2), Full-power takeoff
(3), motor transitional shell (4), motor (5), splined shaft (6), splined hub (7), flywheel (8) and Partial Power power takeoff (9), wherein
Motor (5), motor transitional shell (4) and speed changer (1) are fixedly connected sequentially, and motor (5) power output uses internal spline pattern, flower
Key axis (6) one end be inserted on the internal spline of motor (5) with motor (5) realize be sequentially connected, the other end be inserted into splined hub (7) with
Splined hub (7), which is realized, to be sequentially connected, i.e., transfers power to splined hub (7), splined hub (7) and flywheel (8) by splined shaft (6)
It is bolted and is encapsulated in motor transitional shell (4) inside, clutch (2) is bolted on flywheel (8) and is encapsulated in motor mistake
It is internal to cross shell (4), one axis of speed changer (13) setting passes through speed change in speed changer (1) between clutch (2) and speed changer (1)
One axis of device (13), which is realized, to be sequentially connected, and the output power of motor (5) is passed through splined hub (7) by spline drived form, flown successively
Wheel (8), clutch (2) are transmitted to one axis of speed changer (13)；
Flywheel (8) outer ring is machined with transmission gear, and Full-power takeoff (3) bottom is fixedly connected and entirely with motor transitional shell (4)
Flywheel (8) gear that power power takeoff (3) passes through motor transitional shell (4) internal with motor transitional shell (4) is connect；Middle transition tooth
Wheel (10) is located between Full-power takeoff (3) and flywheel (8) and connects respectively with Full-power takeoff (3) and flywheel (8) gear
It connects, middle transition gear (10) is press-fitted on axis, and the both ends of the axis are snapped by bearing on motor transitional shell (4), for changing
Become direction of rotation, ensures that Full-power takeoff (3) output flange direction of rotation is consistent with motor (5) direction of rotation；Total power takes
Power device (3) uses flange output based version, is connect with upper dress action component input flange by transmission shaft (11), to realize full work(
Rate power taking process；
Partial Power power takeoff (9) is bolted with speed changer (1), an axis constant mesh gear (12), one axis of speed changer
(13), main tank jackshaft constant mesh gear (14), main tank jackshaft (15), main tank jackshaft meshing gear (16) are encapsulated in change
The inside of fast device (1), Partial Power power takeoff input gear (17) are encapsulated in Partial Power power takeoff (9) inside, and an axis is often nibbled
It closes gear (12) to connect by gear drive with main tank jackshaft constant mesh gear (14), main tank jackshaft constant mesh gear (14)
Main tank jackshaft (15), main tank jackshaft meshing gear (16) and Partial Power power takeoff are transferred power to by press-fit style
Input gear (17) is connected by gear drive, and Partial Power power takeoff input gear (17) is by gear-driven form by power
It is transmitted to Partial Power power takeoff (9), to realize Partial Power power taking process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721876561.3U CN207683344U (en) | 2017-12-28 | 2017-12-28 | A kind of pure electric vehicle sweeper dynamical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721876561.3U CN207683344U (en) | 2017-12-28 | 2017-12-28 | A kind of pure electric vehicle sweeper dynamical system |
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| Publication Number | Publication Date |
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| CN207683344U true CN207683344U (en) | 2018-08-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985071A (en) * | 2017-12-28 | 2018-05-04 | 中国第汽车股份有限公司 | A kind of pure electric vehicle sweeper dynamical system and method |
| CN110315953A (en) * | 2019-07-09 | 2019-10-11 | 山东蓬翔汽车有限公司 | A kind of Dual-speed-ratio pure electric vehicle truck driving axle with power takeoff |
| CN111071036A (en) * | 2020-01-03 | 2020-04-28 | 东风柳州汽车有限公司 | Method for controlling power takeoff of electric automobile |
-
2017
- 2017-12-28 CN CN201721876561.3U patent/CN207683344U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985071A (en) * | 2017-12-28 | 2018-05-04 | 中国第汽车股份有限公司 | A kind of pure electric vehicle sweeper dynamical system and method |
| CN107985071B (en) * | 2017-12-28 | 2024-03-15 | 中国第一汽车股份有限公司 | Power system and method for pure electric washing and sweeping vehicle |
| CN110315953A (en) * | 2019-07-09 | 2019-10-11 | 山东蓬翔汽车有限公司 | A kind of Dual-speed-ratio pure electric vehicle truck driving axle with power takeoff |
| CN111071036A (en) * | 2020-01-03 | 2020-04-28 | 东风柳州汽车有限公司 | Method for controlling power takeoff of electric automobile |
| CN111071036B (en) * | 2020-01-03 | 2023-09-01 | 东风柳州汽车有限公司 | Control method of power takeoff of electric automobile |
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