CN110039982A - The driving of electric heavy type load-carrying vehicle and braking integrated system - Google Patents
The driving of electric heavy type load-carrying vehicle and braking integrated system Download PDFInfo
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- CN110039982A CN110039982A CN201910460980.6A CN201910460980A CN110039982A CN 110039982 A CN110039982 A CN 110039982A CN 201910460980 A CN201910460980 A CN 201910460980A CN 110039982 A CN110039982 A CN 110039982A
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- driving
- speed reducer
- braking
- input shaft
- integrated system
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000010354 integration Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims 1
- 230000006870 function Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000153246 Anteros Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Classifications
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- 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
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Braking Arrangements (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The present invention provides a kind of drivings of electric heavy type load-carrying vehicle and braking integrated system, and wherein system includes driving mechanism and arrestment mechanism, and the driving mechanism includes driving motor, input shaft and speed reducer, and the arrestment mechanism includes brake caliper and brake disc；The speed reducer is connected with the wheel hub of vehicle, and the driving motor passes sequentially through the input shaft and the speed reducer drives the hub rotation；The brake disc is fixed on the input shaft, and when the brake caliper drives the brake disc to be braked, the braking moment of the brake disc is transferred to the speed reducer, to brake to the wheel hub.By using the present invention, low-speed big driving heavy load vehicle is realized, and the braking function of vehicle can be thus achieved in the brake caliper that only brake force need to be selected small.
Description
Technical field
The present invention relates to the drivings of automobile technical field more particularly to a kind of electric heavy type load-carrying vehicle and the integrated system of braking
System.
Background technique
Currently, the driving method of electronic heavy duty AGV (Autoguided vehicle, automated guided vehicle) is big both at home and abroad
Part drives using: central motor, and power is transmitted to steering and driving axle by universal joint.It can according to the quantity of carrying vehicle bridge
It is divided into doube bridge and more bridges.The advantages of structural shape is technology relative maturity, and risk is small.But it also has the disadvantage that
(1) conventional heavy-duty load-carrying vehicle uses vehicle bridge slow down it is relatively low, with the high-revolving motor of mainstream currently on the market
More difficult matching can not allow motor to work in high efficiency range.
(2) steering angle of conventional steering drive axle is smaller, and heavy duty vehicle longer for vehicle body, turning radius is larger,
It is not flexible.
(3) using the scheme of doube bridge carrying, very high, current only external only a few is required the load-carrying of steering and driving axle
Supplier is capable of providing, and procurement cycle is long, expensive.More bridge schemes, which then have intermediate axle, can not voluntarily turn to quilt when turning to
The case where dragging, tire wear are larger.
(4) conventional heavy-duty load-carrying vehicle is braked using gas, and braking system volume is big, and component is more, structure is complicated, at high cost
The disadvantages of.
Summary of the invention
For the problems of the prior art, the purpose of the present invention is to provide a kind of driving of electric heavy type load-carrying vehicle and
Integrated system is braked, realizes that low-speed big drives vehicle, and the brake caliper that only brake force need to be selected small can be thus achieved
Braking function.
The embodiment of the present invention provides driving and the braking integrated system of a kind of electric heavy type load-carrying vehicle, including at least one drives
Dynamic braking integration arrangement, the driving braking integration arrangement include driving mechanism and arrestment mechanism, and the driving mechanism includes driving
Dynamic motor, input shaft and speed reducer, the arrestment mechanism include brake caliper and brake disc；
The speed reducer is fixedly connected with the wheel hub of vehicle, and the driving motor passes sequentially through the input shaft and described subtracts
Fast machine drives the hub rotation；
The brake disc is fixed on the input shaft, when the brake caliper drives the brake disc to be braked, institute
The braking moment for stating brake disc is transferred to the speed reducer by the input shaft, to brake to the wheel hub.
Optionally, the system also includes the first shell for accommodating the arrestment mechanism, the input shaft is arranged in described
The middle part of first shell, the side of the input shaft are provided with the brake caliper, and the brake disc is sheathed on the input shaft
Outside.
Optionally, stage portion is provided on the input shaft, the brake disc is fixed on the stage portion by fixing piece
Step surface on.
Optionally, the first shell is further fixedly arranged on counter flange close to the side of the driving motor, described defeated
Enter the middle part that axis is arranged in the counter flange.
Optionally, the side of the input shaft is provided with attachment base, and the brake caliper is fixed on the attachment base, institute
Stating attachment base includes the first support arm and the second support arm intersected for L-type, the first support arm prolonging along the input shaft
Direction setting is stretched, second support arm is perpendicular to first support arm and is fixed on the surface of the counter flange.
Optionally, the wheel of the driving braking integration arrangement and the vehicle is arranged in a one-to-one correspondence.
Optionally, it is connected between two symmetrically arranged first shells of the two sides of the vehicle by a connecting bridge
It connects.
Optionally, the speed reducer is installed in the wheel hub, and the second shell of the speed reducer is fixed with the wheel hub
Connection, rotating torque is transferred to the wheel hub by the second shell of the speed reducer.
Optionally, the second shell of the speed reducer is internally provided with bearing, and the bearing is set to the speed reducer
Second shell and the input shaft between.
Optionally, the outer surface of the second shell of the speed reducer is provided with fixed ring, the inner sidewall setting of the wheel hub
There is fixed part, the fixed ring of the speed reducer is fixed on the fixed part of the wheel hub by fixing piece.
Optionally, the brake caliper is fluid pressure type brake caliper.
The driving of electric heavy type load-carrying vehicle provided by the present invention and braking integrated system, respectively carry out single wheel
Braking and driving, the revolving speed and torque of driving motor are transmitted to speed reducer by input shaft, will by the decelerating effect of speed reducer
The high revolving speed of motor, which reduces after more times, is output to wheel hub, and also greatly enlarged times of torque, to realize that low-speed big drives
Vehicle；Vehicle in turning can the motor respectively to the left and right sides issue different revolving speed and moment of torsion control instruction to control a left side
Right wheel revolving speed is different, the differential control of wheel is realized, so that steering moment needed for vehicle greatly reduces；In braking, by pacifying
Brake caliper mounted in speed reducer input terminal clamps brake disc, and the braking moment that brake caliper provides at this time is put also by speed reducer
Mostly again to wheel braking, the braking function of vehicle may be implemented using brake force small brake.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon.
Fig. 1 is the cross-sectional view of the driving braking integration arrangement of the electric heavy type load-carrying vehicle of one embodiment of the invention；
Fig. 2 is the structural schematic diagram of the electric heavy type load-carrying vehicle of one embodiment of the invention；
Fig. 3 is the schematic diagram of the connecting bridge connection two sides driving braking integration arrangement of one embodiment of the invention；
Fig. 4 is the structural schematic diagram of the driving braking integration arrangement of one embodiment of the invention.
Appended drawing reference:
1 driving motor, 7 wheel hub
2 counter flange, 71 fixed part
3 first shell, 8 speed reducer
31 mounting ring, 81 second shell
4 attachment base, 82 bearing
41 first support arm, 83 fixed ring
42 second support arm, 9 input shaft
5 brake caliper, 91 stage portion
6 brake disc, 10 connecting bridge
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.It is identical attached in figure
Icon note indicates same or similar structure, thus will omit repetition thereof.
The technical issues of in order to solve in the prior art, the present invention provides a kind of driving of electric heavy type load-carrying vehicle and
Integrated system, including at least one driving braking integration arrangement are braked, the driving braking integration arrangement includes driving mechanism and system
Motivation structure, the driving mechanism include driving motor, input shaft and speed reducer, and the arrestment mechanism includes brake caliper and braking
Disk；The speed reducer is fixedly connected with the wheel hub of vehicle, and the driving motor passes sequentially through the input shaft and the speed reducer
Drive the hub rotation；The brake disc is fixed on the input shaft, and the brake caliper drives the brake disc to carry out
When braking, the braking moment of the brake disc is transferred to the speed reducer by the input shaft, to the wheel hub system
It is dynamic.Integrated system is driven and braked by this kind, and driving mechanism and arrestment mechanism are integrated in a driving braking integration arrangement
In, driving braking integration arrangement can be arranged in a one-to-one correspondence with wheel, can also be provided only on the driving wheel of part, be made by driving
Dynamic integrating device is operated alone and brakes corresponding single wheel, realizes that low-speed big drives vehicle, and need to only select to make
Braking function can be thus achieved in the small brake caliper of power.
The driving and braking of electric heavy type load-carrying vehicle of the invention are discussed in detail below with reference to Fig. 1~4 and an embodiment
Integrated system.
As shown in Figure 1, showing in an embodiment of the present invention, the integrated system of driving and braking of electric heavy type load-carrying vehicle
The structure of a driving braking integration arrangement and wheel hub cooperation in system.It is described driving braking integration arrangement driving mechanism include
The arrestment mechanism of driving motor 1, input shaft 9 and speed reducer 8, the driving braking integration arrangement includes brake caliper 5 and braking
Disk 6；The speed reducer 8 is fixedly connected with the wheel hub 7 of vehicle, and the driving motor 1 passes sequentially through the input shaft 9 and described subtracts
Fast machine 8 drives the wheel hub 7 to rotate.Therefore, the driving motor 1 in the present invention directly drives list by input shaft 9 and speed reducer 8
A vehicle wheel rotation, it is not necessary to using complicated drive mechanism, the driving of slow-speed of revolution high-torque may be implemented, and differential may be implemented
Control, reduces the demand of steering moment.
The brake disc 6 is fixed on the input shaft 9, and the brake caliper 5 drives the brake disc 6 to be braked
When, the braking moment of the brake caliper 5 passes sequentially through the brake disc 6 and the input shaft 9 is transferred to the speed reducer 8,
To brake to the wheel hub 7, since the input terminal of speed reducer 8 is arranged in arrestment mechanism, braking moment is also decelerated 8 institute of machine
Amplify more times, thus selects the brake of small brake force that wheel braking can be thus achieved.For example, brake caliper 5 can choose for
Hydraulic brake caliper, compared with the prior art in starting clamp, the arrestment mechanism overall volume of hydraulic braking is smaller, structure letter
It is single, greatly reduce the cost of arrestment mechanism.
In this embodiment, the system also includes the first shell 3 for accommodating the arrestment mechanism, the input shaft 9 is worn
Set on the middle part of the first shell 3, and the input shaft 9 can be rotated relative to the first shell 3.In the input shaft 9
Side be provided with the brake caliper 5, the brake disc 6 is sheathed on the outside of the input shaft 9, and the brake disc 6 with
Input shaft 9 is fixedly connected.When brake caliper 5 applies braking moment to brake disc 6, braking moment is passed through input by brake disc 6
Axis 9 is transmitted to the input terminal of speed reducer 8, after carrying out moment amplification by speed reducer 8, wheel hub is transmitted to, to realize wheel braking.
In this embodiment, be provided with stage portion 91 on the input shaft 9, the outer diameter of stage portion 91 be greater than input shaft 9 its
The outer diameter at his position, the brake disc 6 are fixed on the step surface of the stage portion 91 by fixing piece.Herein, fixing piece can
Within all belonging to the scope of protection of the present invention using screw, screw, rivet etc..
In this embodiment, the first shell 3 is further fixedly arranged on counter flange close to the side of the driving motor 1
2, the input shaft 9 is arranged in the middle part of the counter flange 2.The side of the input shaft 9 is provided with attachment base 4, the system
Moving calipers 5 are fixed on the attachment base 4, and the attachment base 4 includes the first support arm 41 and the second support arm intersected for L-type
42, first support arm 41 is arranged along the extending direction of the input shaft 9, and second support arm 42 is perpendicular to described first
Support arm 41 and the surface for being fixed on the counter flange 2.Pass through the face contact of the second support arm 42 and counter flange 2 and the
The cooperation of one support arm 41 and the second support arm 42 can carry out radial positioning to attachment base 4, realize the installation of brake caliper 5
Stability, avoiding vehicle, brake caliper 5 shifts in the process of moving.
In this embodiment, the speed reducer 8 is directly mounted in the wheel hub 7, the second shell 81 of the speed reducer 8
It is fixedly connected with the wheel hub 7, rotating torque is transferred to the wheel hub 7 by the second shell 81 of the speed reducer 8.I.e.
The input of the speed reducer 8 is the input shaft 9, exports as second shell 81, (is subtracted by the multi-stage speed-reducing inside speed reducer 8
Fast series can according to need selection, such as double reduction etc.), the revolving speed that input shaft 9 inputs is reduced more times, by input shaft 9
The driving moment of input amplifies more times, revolving speed and amplified torque after then being reduced by the output of second shell 81, and
It is directly delivered in wheel hub 7.Since the wheel hub 7 in the present invention is directly installed in the second shell 81 of speed reducer 8, installation is more
Convenient, structure is more reliable and more stable.
Arrestment mechanism and driving mechanism are integrated in the space of a very little by the present invention, simultaneously because speed reducer 8 is born
The ability of radial load is stronger, and the load that all vehicle bodies pass over is carried by speed reducer 8.Therefore, speed reducer 8 of the invention
The task of carrying complete vehicle weight is also carry, the diameter needs of speed reducer 8 and 7 junction of wheel hub are larger as far as possible.In the implementation
In example, shown as shown in Figure 1, Figure 3 and Figure 4, the outer surface of the second shell 81 of the speed reducer 8 is provided with fixed ring 83, the wheel
The inner sidewall of hub 7 is provided with fixed part 71, and the fixed ring 83 of the speed reducer 8 is fixed on consolidating for the wheel hub 7 by fixing piece
Determine in portion 71, thus the outer diameter of speed reducer 8 substantially may be approximately equal to the internal diameter at the fixed part 71 of wheel hub 7, to be use up
The diameter of speed reducer 8 that may be big.The second shell 81 of fixed ring 83 and speed reducer 8 can be integrally formed or split settings.This
Place, fixing piece can for screw, screw, rivet etc., all belong to the scope of protection of the present invention within.In addition, the speed reducer 8
Second shell 81 is internally provided with the bearing 82 being used to support, and the bearing 82 is set to the second shell of the speed reducer 8
Between 81 and the input shaft 9.By this structure setting, the ability of speed reducer carrying radial load is improved.Implement one
In example, single speed reducer can carry the radial load of 350kN.Since power output of the invention has the spy of low-speed big
Sign, while having load-carrying properties well, therefore, the present invention is especially suitable for the special screnes such as heavy-load container transfer car(buggy), mine card
The vehicle used, in addition, the present invention also can be applied to the heavy load vehicle in other scenes, compared with the prior art in
Loading capacity and stability in use can be improved in load-carrying vehicle.
As shown in Figures 2 and 3, in this embodiment, described to drive the wheel of braking integration arrangement and the vehicle one by one
It is correspondingly arranged, is connected between two symmetrically arranged first shells 3 of the two sides of the vehicle by a connecting bridge 10.
As shown in figure 3, mounting ring 31 can be arranged in the outer surface of first shell 3, by passing through multiple fixing pieces of mounting ring 31 for the
One shell 3 is fixed in connecting bridge 10.Mounting ring 31 can be integrally formed with first shell 3 or split settings.Herein, fixing piece
Can be screw, screw, rivet etc., all belong to the scope of protection of the present invention within.Therefore, four-wheel independence may be implemented in the present invention
Driving, torque and revolving speed to each wheel realize individually accurate control.Vehicle can be by being arranged the battery in portion in the car
Packet is powered to four electric machine controllers respectively, and the output revolving speed and torque of each motor are controlled by electric machine controller, realizes left and right
The differential control of wheel.Vehicle electric machine controller in turning can issue different revolving speed and torque command with two motors to the left and right
It is different to control left and right wheel speed, so that steering moment required for vehicle greatly reduces, and it can significantly reduce turning
Radius.As shown in Fig. 2, the position for entire driving and braking integrated system on vehicle, the system can be realized simultaneously
Driving and braking function, and all wt of vehicle and cargo is carried, 360 degree of revolutions may be implemented in single shaft, and antero posterior axis is same
When turn to also can be realized 50 degree of steering angles.Due to being individually provided with speed reducer 8 on four wheels in wheel hub 7, individually subtracting
Fast machine 8 is able to bear on the basis of radial load reaches 350kN, and four total radial loads of speed reducer 8 of vehicle can achieve
1400kN substantially increases the transport bearing capacity of vehicle.In other alternative embodiments, braking integration arrangement is driven
Can also be positioned only on the driving wheel of part, without being arranged at whole wheels, also belong to protection scope of the present invention it
It is interior.
The operation principle of the present invention is that: driving power is directly transmitted to the input shaft 9 of speed reducer 8 from driving motor 1, then
Increase square by the planetary gear speed-reduction of speed reducer 8 and be transmitted to wheel hub 7, brake caliper 5 is mounted on counter flange 2 by attachment base 4
On be fixed, brake disc 6 is directly fixedly connected with input shaft 9, and when needing to brake, brake caliper 5 directly clamps brake disc 6
It is braked.Reduction ratio of the invention can achieve 25, and vehicle speed can also allow motor speed work efficient in 25km/h
Section.Since brake caliper 5 and brake disc 6 are arranged in the input terminal of speed reducer 8, the braking moment that arrestment mechanism provides can lead to
It crosses speed reducer and amplifies 25 times, therefore is lower to the requirement of the braking moment of vehicle arrestment mechanism, cost is relatively low, the better simply liquid of structure
Pressure brake can meet vehicle braking requirement.
Compared with prior art, the driving of electric heavy type load-carrying vehicle provided by the present invention and braking integrated system, point
Other that single wheel is braked and driven, the revolving speed and torque of driving motor are transmitted to speed reducer by input shaft, by subtracting
The high revolving speed of motor is reduced after more times and is output to wheel hub by the decelerating effect of fast machine, and also greatly enlarged times of torque, thus real
Existing low-speed big drives vehicle；Vehicle turning when can the motor respectively to the left and right sides issue different revolving speed and torque
Control instruction is different to control left and right wheel speed, the differential control of wheel is realized, so that steering moment needed for vehicle subtracts significantly
It is small；In braking, the brake caliper by being mounted on speed reducer input terminal clamps brake disc, the brake force that brake caliper provides at this time
Square amplifies more times to wheel braking also by speed reducer, and the braking of vehicle may be implemented using brake force small brake
Function；To sum up, electric heavy type load-carrying vehicle of the invention driving and braking integrated system compared with the prior art in use into
The arrangement of the steering and driving axle of mouth can reduce the cost more than 50%, more economical practical.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (11)
1. driving and the braking integrated system of a kind of electric heavy type load-carrying vehicle, which is characterized in that including at least one driving braking
Integrating device, the driving braking integration arrangement include driving mechanism and arrestment mechanism, the driving mechanism include driving motor,
Input shaft and speed reducer, the arrestment mechanism include brake caliper and brake disc；
The speed reducer is fixedly connected with the wheel hub of vehicle, and the driving motor passes sequentially through the input shaft and the speed reducer
Drive the hub rotation；
The brake disc is fixed on the input shaft, when the brake caliper drives the brake disc to be braked, the system
The braking moment of Moving plate is transferred to the speed reducer by the input shaft, to brake to the wheel hub.
2. driving and the braking integrated system of electric heavy type load-carrying vehicle according to claim 1, which is characterized in that described
System further includes accommodating the first shell of the arrestment mechanism, and the input shaft is arranged in the middle part of the first shell, described
The side of input shaft is provided with the brake caliper, and the brake disc is sheathed on the outside of the input shaft.
3. driving and the braking integrated system of electric heavy type load-carrying vehicle according to claim 2, which is characterized in that described
Stage portion is provided on input shaft, the brake disc is fixed on the step surface of the stage portion by fixing piece.
4. driving and the braking integrated system of electric heavy type load-carrying vehicle according to claim 2, which is characterized in that described
First shell is further fixedly arranged on counter flange close to the side of the driving motor, and the input shaft is arranged in the transition method
Blue middle part.
5. driving and the braking integrated system of electric heavy type load-carrying vehicle according to claim 4, which is characterized in that described
The side of input shaft is provided with attachment base, and the brake caliper is fixed on the attachment base, and the attachment base includes intersecting for L
The first support arm and the second support arm of type, first support arm are arranged along the extending direction of the input shaft, and described second
Support arm is perpendicular to first support arm and is fixed on the surface of the counter flange.
6. driving and the braking integrated system of electric heavy type load-carrying vehicle according to claim 2, which is characterized in that described
The wheel of driving braking integration arrangement and the vehicle is arranged in a one-to-one correspondence.
7. driving and the braking integrated system of electric heavy type load-carrying vehicle according to claim 6, which is characterized in that be located at
It is connected between two symmetrically arranged first shells of the two sides of the vehicle by a connecting bridge.
8. driving and the braking integrated system of electric heavy type load-carrying vehicle according to claim 1, which is characterized in that described
Speed reducer is installed in the wheel hub, and the second shell of the speed reducer is fixedly connected with the wheel hub, to pass through the deceleration
Rotating torque is transferred to the wheel hub by the second shell of machine.
9. driving and the braking integrated system of electric heavy type load-carrying vehicle according to claim 8, which is characterized in that described
The second shell of speed reducer is internally provided with bearing, and the bearing is set to the second shell and the input of the speed reducer
Between axis.
10. driving and the braking integrated system of electric heavy type load-carrying vehicle according to claim 8, which is characterized in that institute
The outer surface for stating the second shell of speed reducer is provided with fixed ring, and the inner sidewall of the wheel hub is provided with fixed part, the deceleration
The fixed ring of machine is fixed on the fixed part of the wheel hub by fixing piece.
11. driving and the braking integrated system of electric heavy type load-carrying vehicle according to claim 1, which is characterized in that institute
Stating brake caliper is fluid pressure type brake caliper.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910460980.6A CN110039982B (en) | 2019-05-30 | 2019-05-30 | Driving and braking integrated system of electric heavy-duty truck |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910460980.6A CN110039982B (en) | 2019-05-30 | 2019-05-30 | Driving and braking integrated system of electric heavy-duty truck |
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| CN110039982A true CN110039982A (en) | 2019-07-23 |
| CN110039982B CN110039982B (en) | 2024-07-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110649757A (en) * | 2019-08-22 | 2020-01-03 | 武汉理工大学 | Electric drive system of unmanned test platform vehicle |
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| WO2016082628A1 (en) * | 2014-11-24 | 2016-06-02 | 舍弗勒技术股份两合公司 | Wheel hub drive assembly |
| CN105774765A (en) * | 2016-03-04 | 2016-07-20 | 重庆大学 | Efficient electric braking wheel |
| CN107487175A (en) * | 2017-07-25 | 2017-12-19 | 东风汽车公司 | A kind of integrated type In-wheel motor driving unit |
| CN108128143A (en) * | 2017-08-28 | 2018-06-08 | 泰安航天特种车有限公司 | A kind of integrated electric driving wheel and vehicle |
| CN210000101U (en) * | 2019-05-30 | 2020-01-31 | 深圳数翔科技有限公司 | Driving and braking integrated system of electric heavy-duty truck |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110649757A (en) * | 2019-08-22 | 2020-01-03 | 武汉理工大学 | Electric drive system of unmanned test platform vehicle |
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