CN108749559A - A kind of electric drive draft hitch - Google Patents
A kind of electric drive draft hitch Download PDFInfo
- Publication number
- CN108749559A CN108749559A CN201810930249.0A CN201810930249A CN108749559A CN 108749559 A CN108749559 A CN 108749559A CN 201810930249 A CN201810930249 A CN 201810930249A CN 108749559 A CN108749559 A CN 108749559A
- Authority
- CN
- China
- Prior art keywords
- driving
- driving motor
- vehicle bridge
- output shaft
- swing arm
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
- B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
- B60G13/08—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic
-
- 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
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The present invention provides a kind of electric drive draft hitch, it can effectively realize the electric drive to automotive suspension, technical scheme of the present invention includes swivel mount, swing arm, hanging oil cylinder, drive vehicle bridge, further include driving motor and transition driving member, one end of the swivel mount connection swing arm, swing arm other end connection driving vehicle bridge, described hanging oil cylinder one end is hinged with swivel mount, the other end is hinged with swing arm, transition driving member one end is connect with the toothed disc of driving vehicle bridge, the other end is connect with driving motor output shaft, driving motor is set to pass through transition driving member by power transmission to driving vehicle bridge.
Description
Technical field
The present invention relates to heavily loaded electric transporting vehicle, especially heavy duty AGV product suspension technical fields, specially a kind of electricity drives
Dynamic draft hitch.
Background technology
Most of heavy-load transport vehicles are all to use hydraulic-driven draft hitch currently on the market, are driven and are driven by diesel engine
Pump drives hydraulic motor or drives transfer tube to drive hydraulic motor to drive hub reduction gear finally to realize by motor
Heavy-load transport vehicle driving function.
Electric drive draft hitch is then directly to be driven to drive hub reduction gear in driving vehicle bridge finally real by driving motor
Existing vehicle traction, without transfer tube and hydraulic motor.Since the mechanical efficiency of driving motor is far above conventional drivetrain
Efficiency, have higher response speed and control accurate, and there is no noise and environmental pollution.Energetically along with country
New-energy automobile industry development is promoted, so transport vehicle is even more a kind of inexorable trend for meeting response country using electrokinetic technique.
Invention content
The present invention provides a kind of novel draft hitch structures, can effectively realize the electric drive to automotive suspension.
Technical program of the present invention lies in：Further include driving electricity including swivel mount, swing arm, hanging oil cylinder, driving vehicle bridge
Machine and transition driving member, one end of the swivel mount connection swing arm, swing arm other end connection driving vehicle bridge, the suspension oil
Cylinder one end is hinged with swivel mount, and the other end is hinged with swing arm, and transition driving member one end and the toothed disc of driving vehicle bridge connect
It connects, the other end is connect with driving motor output shaft, and driving motor is made to pass through transition driving member by power transmission to driving vehicle bridge.
The transition driving member includes counter flange disk and drive link, the counter flange as a preferred embodiment of the above solution,
Disk is fixedly connected with driving motor end face, and drive link one end connects driving motor output shaft, the tooth of other end connection driving vehicle bridge
Wheel disc.
It is two level ladder hole in the drive link as a preferred embodiment of the above solution, the hole inner wall of major diameter bore section is
Internal spline structure, the driving motor output shaft outer wall is the external splines structure that can coordinate with the internal spline structure, described
Driving motor output shaft end face is equipped with threaded hole, screw is arranged in drive link in the path bore section of ladder hole, screw is by small
Diameter hole stretches in large diameter hole, is connect with driving motor output shaft end-face helical hole, and path bore section side is outer on drive link
Wall is equipped with external splines structure, and the external splines structure engages with the gear in driving vehicle bridge gear disk, power is transferred to
In vehicle bridge.
The ring flange bigger diameter end is fixedly connected by screw with driving motor as a preferred embodiment of the above solution, miner diameter end
There is a ring-shaped step, the toothed disc end face of the driving vehicle bridge to coordinate with the ring-shaped step for end face outer.
Ring flange bigger diameter end end end center is equipped with an annular convex platform, the driving electricity as a preferred embodiment of the above solution,
End face center where machine output shaft is equipped with an annular groove, and the annular convex platform is positioned with annular groove cooperation.
The advantageous effect of above-mentioned technical proposal is：
1, driving motor is used to provide power as power source for suspension, by replace hydraulic-driven in a manner of, from without
It arranges the big structures part such as transfer tube and hydraulic motor, optimizes suspension device for vehicle overall structure.
2, suspension device for vehicle is driven using electric drive mode, compared to hydraulic driving mode, response speed is more
Soon, it controls more accurate.
3, the draft hitch positioning of above structure and operation stability are high, and transmission effect is good, are conducive to improve vehicle traveling
Stability.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the partial structural diagram in Fig. 1.
Fig. 3 and Fig. 4 is the structural schematic diagram of drive link.
Fig. 5 is the structural schematic diagram of counter flange disk.
Specific implementation mode
Below in conjunction with attached drawing detailed description of the present invention embodiment.
As shown in Figure 1, the structure of the present embodiment includes swivel mount 3, swing arm 4, hanging oil cylinder 2, driving vehicle bridge 5, also wrap
Driving motor 7 and transition driving member are included, the swivel mount 3 connects one end of swing arm 4,4 other end of swing arm connection driving vehicle
Bridge 5,2 one end of the hanging oil cylinder and swivel mount 3 are hinged, and the other end is hinged with swing arm 4, transition driving member one end and drive
The toothed disc 6 of motor-car bridge 5 connects, and the other end exports axis connection with driving motor 7, makes driving motor 7 will by transition driving member
Power transmission extremely driving vehicle bridge 5.
In the present embodiment, the transition driving member includes counter flange disk 8 and drive link 9, the counter flange disk 8 with
7 end face of driving motor is fixedly connected, and 9 one end of drive link connects 7 output shaft of driving motor, the tooth of other end connection driving vehicle bridge 5
Wheel disc 6.
In the present embodiment, in the drive link 9 it is two level ladder hole, the hole inner wall of major diameter bore section is internal spline
Structure 901,7 output shaft outer wall of the driving motor are the external splines structure 902 that can coordinate with the internal spline structure 901,
7 output shaft end face of the driving motor is equipped with threaded hole, and screw 10 is arranged in drive link 9 in the path bore section of ladder hole,
Screw 10 is stretched to by diameter holes in large diameter hole, is connect with 7 output shaft end face threaded hole of driving motor, diameter holes on drive link 9
The outer wall of section side is equipped with external splines structure 902, the external splines structure 902 and the gear in driving 5 gear disk 6 of vehicle bridge
Engagement, power is transferred in vehicle bridge 5.
In the present embodiment, 8 bigger diameter end 803 of the ring flange is fixedly connected by screw with driving motor 7, miner diameter end
There is a ring-shaped step 801,6 end face of toothed disc of the driving vehicle bridge 5 to coordinate with the ring-shaped step 801 for 802 end faces outer.
In the present embodiment, 8 bigger diameter end end end center of the ring flange is equipped with an annular convex platform 804, the driving motor 7
End face center where output shaft is equipped with an annular groove, and the annular convex platform 804 is positioned with annular groove cooperation, as shown in Figure 2.
The power of driving motor 7 is transferred to vehicle bridge 5 by the electric drive draft hitch of above structure by transition driving member, then
It is rotated with motor car wheel 1 by vehicle bridge 5, the electric drive to vehicle is realized with this.And in said structure, using counter flange disk
8 are fixedly connected with driving motor 7, by annular groove and annular convex platform butt junction location, are docked with 6 end face of toothed disc of vehicle bridge 5,
It is positioned by ring-shaped step, to carry out effective radial positioning relative to driving motor 7 and toothed disc 6 to counter flange disk 8,
It can effectively ensure that driving motor 7 is more stablized during power transmits, reduce the strain to drive link 9.
It should be noted that in the present embodiment, 5 structure of existing vehicle bridge may be used and installed, need not design
New 5 structure of vehicle bridge.Using the driving vehicle bridge 5 of the happy company's production of German Keyes, model KESSLER in the present embodiment
D140.1470.3.The centre portion of its 5 main body of vehicle bridge has a radially-protruding short axle, i.e. said gear disk 6, in toothed disc 6
Equipped with gear assembly (gear assembly is made of the intermeshing of multiple gears), the external splines structure 902 and gear of above-mentioned drive link 9
Internal spline structure on component is connected, for motor power to be transferred to 5 main body of vehicle bridge by gear assembly.Due to vehicle bridge
The connection of 5 structures and gear assembly and 902 driving member of external splines structure is the prior art, therefore in the present embodiment and attached drawing
It is not described in detail, attached drawing only makees schematic diagram.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of electric drive draft hitch, including swivel mount, swing arm, hanging oil cylinder, driving vehicle bridge, it is characterised in that：Also wrap
Include driving motor and transition driving member, one end of the swivel mount connection swing arm, swing arm other end connection driving vehicle bridge, institute
It is hinged with swivel mount to state hanging oil cylinder one end, the other end is hinged with swing arm, transition driving member one end and driving vehicle bridge
Toothed disc connects, and the other end is connect with driving motor output shaft, and driving motor is made to pass through transition driving member by power transmission to drive
Motor-car bridge.
2. electric drive draft hitch according to claim 1, it is characterised in that：The transition driving member includes counter flange disk
And drive link, the counter flange disk are fixedly connected with driving motor end face, drive link one end connects driving motor output shaft, separately
The toothed disc of one end connection driving vehicle bridge.
3. electric drive draft hitch according to claim 2, it is characterised in that：It is two level ladder hole in the drive link,
The hole inner wall of its major diameter bore section is internal spline structure, and the driving motor output shaft outer wall is can be with the internal spline structure
The external splines structure of cooperation, the driving motor output shaft end face are equipped with threaded hole, the path porose area of ladder hole in drive link
Screw is set in section, and screw is stretched in large diameter hole by diameter holes, connect with driving motor output shaft end-face helical hole, drive link
The outer wall of upper path bore section side is equipped with external splines structure, the external splines structure and the gear in driving vehicle bridge gear disk
Engagement, power is transferred in vehicle bridge.
4. electric drive draft hitch according to claim 2, it is characterised in that：The ring flange bigger diameter end passes through screw and drive
Dynamic motor is fixedly connected, and miner diameter end face outer has a ring-shaped step, the toothed disc end face of the driving vehicle bridge and the ring
Shape step coordinates.
5. electric drive draft hitch according to claim 4, it is characterised in that：Ring flange bigger diameter end end end center is equipped with
One annular convex platform, end face center is equipped with an annular groove where the driving motor output shaft, and the annular convex platform and annular are recessed
Slot cooperation positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930249.0A CN108749559A (en) | 2018-08-15 | 2018-08-15 | A kind of electric drive draft hitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930249.0A CN108749559A (en) | 2018-08-15 | 2018-08-15 | A kind of electric drive draft hitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108749559A true CN108749559A (en) | 2018-11-06 |
Family
ID=63970129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810930249.0A Pending CN108749559A (en) | 2018-08-15 | 2018-08-15 | A kind of electric drive draft hitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108749559A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078356A (en) * | 2020-08-28 | 2020-12-15 | 北京特种机械研究所 | Steering axle driven by small-angle swinging of steering wheel for AGV |
-
2018
- 2018-08-15 CN CN201810930249.0A patent/CN108749559A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078356A (en) * | 2020-08-28 | 2020-12-15 | 北京特种机械研究所 | Steering axle driven by small-angle swinging of steering wheel for AGV |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181106 |
|
| WD01 | Invention patent application deemed withdrawn after publication |