CN205801224U - A kind of pure electric road sweeper chassis electric power steering mechanism - Google Patents
A kind of pure electric road sweeper chassis electric power steering mechanism Download PDFInfo
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- CN205801224U CN205801224U CN201620458684.4U CN201620458684U CN205801224U CN 205801224 U CN205801224 U CN 205801224U CN 201620458684 U CN201620458684 U CN 201620458684U CN 205801224 U CN205801224 U CN 205801224U
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- steering
- power
- steering wheel
- universal joint
- road sweeper
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Abstract
The utility model discloses a kind of pure electric road sweeper chassis electric power steering mechanism, including: steering wheel, thick pillar assembly, universal joint, angle driver, steering drive axle, rack-and-pinion steering wheel, steering drag link, power-assisted head, described steering wheel is connected with thick pillar assembly input, thick pillar assembly outfan is connected with angle driver input by universal joint, described angle driver outfan is connected with power-assisted head power shaft by universal joint, described power-assisted head output shaft is connected with the universal joint of steering drive axle front end, described steering drive axle rear end is connected with rack-and-pinion steering wheel input, described rack-and-pinion steering wheel outfan is connected with steering drag link.The one pure electric road sweeper chassis electric power steering mechanism that this utility model provides, the design overall structure versatility is good, installs and safeguards facility, with low cost, reliable transmission.
Description
Technical field
This utility model relates to a kind of pure electric road sweeper chassis electric power steering mechanism, belongs to pure electric road sweeper technology
Field.
Background technology
The features such as pure electric road sweeper is little with its volume, turn to flexible, zero-emission, low noise, low cost, easy operation are extensive
It is applied to the cleaning work on the ground such as residential quarter, narrow street, campus, Urban Parks, factories and miness scenic spot；Pure electric road sweeper is automatic
Change degree is high, energy-conserving and environment-protective, effectively compensate for the deficiency of tradition sweeping machine.
Pure electric road sweeper typically uses self-control electric chassis, using a Battery pack group as car load power source, it is provided that travel
Power, and drive each equipment, owing to the power source of electric chassis is limited and for the consideration in structure, all uses electricity power-assisted
Steering, but, most of electric chassis, its steering assist motor is all integrated in steering column, and this causes thick pillar
Volume bigger and it needs to customization thick pillar, increase while cost, also have impact on the attractive in appearance of driver's cabin.
Utility model content
Purpose: in order to overcome the deficiencies in the prior art, this utility model provides a kind of pure electric road sweeper chassis
Electric power steering mechanism.
Technical scheme: for solving above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of pure electric road sweeper chassis electric power steering mechanism, including: steering wheel, thick pillar assembly, universal joint, angle transmission
Device, steering drive axle, rack-and-pinion steering wheel, steering drag link, power-assisted head, described steering wheel and thick pillar assembly input phase
Connecting, thick pillar assembly outfan is connected with angle driver input by universal joint, and described angle driver outfan passes through ten thousand
Being connected with power-assisted head power shaft to joint, described power-assisted head output shaft is connected with the universal joint of steering drive axle front end,
Described steering drive axle rear end is connected with rack-and-pinion steering wheel input, described rack-and-pinion steering wheel outfan with turn to
Drag link is connected.
Also including controller, described controller is connected with power-assisted head by controlling cable, is used for controlling power-assisted head
Power-assisted is provided for steering wheel angle according to speed.
Described power-assisted head includes: motor, worm screw, splined shaft, upper steering spindle, torque sensor, and described motor front end is even
Being connected to worm screw, described splined shaft is connected by worm-wheel shaft two ends with upper steering spindle, and the worm gear on described worm-wheel shaft turns with worm screw
It is dynamically connected；Described splined shaft is connected with angle driver, and described upper steering spindle is connected with steering drive axle；Described torque sensing
Device is connected with controller.
Preferably, described rack-and-pinion steering wheel is set to single-end tooth bar steering wheel.
Preferably, described thick pillar assembly includes housing, steering column, is socketed with housing outside described steering column,
Described steering column top is connected with steering wheel, and steering column end is connected with universal joint angle driver input.
Beneficial effect: the one pure electric road sweeper chassis electric power steering mechanism that this utility model provides, thick pillar assembly
It is made up of with steering column housing, simplifies thick pillar assembly structure, reduce thick pillar assembly volume, facilitate thick pillar assembly type selecting,
Save cab space.Power-assisted head is arranged separately in below chassis, easy for installation, is beneficial to safeguard.The design overall structure
Versatility is good, installs and safeguards facility, with low cost, reliable transmission.
Accompanying drawing explanation
Fig. 1 is structure front view of the present utility model；
Fig. 2 is structure top view of the present utility model；
Fig. 3 is the structural representation of power-assisted head.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
As shown in Figure 1 and Figure 2, a kind of pure electric road sweeper chassis electric power steering mechanism, including: steering wheel 1, thick pillar are total
One-tenth 2, universal joint 3, angle driver 4, steering drive axle 5, rack-and-pinion steering wheel 6, steering drag link 7, power-assisted head 8, described
Steering wheel 1 is connected with thick pillar assembly 2 input, and thick pillar assembly 2 outfan passes through universal joint 3 and angle driver 4 input phase
Connecting, described angle driver 4 outfan is connected with power-assisted head 8 power shaft by universal joint 3, and described power-assisted head 8 exports
Axle is connected with the universal joint of steering drive axle 5 front end, described steering drive axle 5 rear end and rack-and-pinion steering wheel 6 input
Being connected, described rack-and-pinion steering wheel 6 outfan is connected with steering drag link 7.
Also including controller 9, described controller 9 is connected with power-assisted head 8 by controlling cable, is used for controlling booster engine
Head provides power-assisted according to speed for steering wheel angle.
As it is shown on figure 3, described power-assisted head 8 includes: motor 81, worm screw 82, splined shaft 83, upper steering spindle 84, moment of torsion pass
Sensor 85, described motor 81 front end connects has worm screw 82, described splined shaft 83 to be connected by worm-wheel shaft two ends with upper steering spindle 84
Connecing, the worm gear on described worm-wheel shaft is rotationally connected with worm screw 82；Described splined shaft 83 is connected with angle driver 4, described upper turn
It is connected with steering drive axle 5 to axle 84；Described torque sensor 85 is connected with controller 7.
The above is only preferred implementation of the present utility model, it should be pointed out that: for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (5)
1. a pure electric road sweeper chassis electric power steering mechanism, including: steering wheel, thick pillar assembly, universal joint, angle transmission
Device, steering drive axle, rack-and-pinion steering wheel, steering drag link, it is characterised in that: also include power-assisted head, described steering wheel
Being connected with thick pillar assembly input, thick pillar assembly outfan is connected with angle driver input by universal joint, described angle
Driver outfan is connected with power-assisted head power shaft by universal joint, before described power-assisted head output shaft and steering drive axle
The universal joint of end is connected, and described steering drive axle rear end is connected with rack-and-pinion steering wheel input, described rack-and-pinion
Steering wheel outfan is connected with steering drag link.
One the most according to claim 1 pure electric road sweeper chassis electric power steering mechanism, it is characterised in that: also include
Controller, described controller is connected with power-assisted head by controlling cable, and being used for controlling power-assisted head according to speed is direction
Dish corner provides power-assisted.
One the most according to claim 1 pure electric road sweeper chassis electric power steering mechanism, it is characterised in that help described in:
Power head includes: motor, worm screw, splined shaft, upper steering spindle, torque sensor, and described motor front end connects worm screw, described flower
Key axle is connected by worm-wheel shaft two ends with upper steering spindle, and the worm gear on described worm-wheel shaft is rotationally connected with worm screw；Described spline
Axle is connected with angle driver, and described upper steering spindle is connected with steering drive axle；Described torque sensor is connected with controller
Connect.
One the most according to claim 1 pure electric road sweeper chassis electric power steering mechanism, it is characterised in that: described tooth
Wheel tooth bar steering wheel is set to single-end tooth bar steering wheel.
One the most according to claim 1 pure electric road sweeper chassis electric power steering mechanism, it is characterised in that: described armful
Post assembly includes housing, steering column, is socketed with housing outside described steering column, and described steering column top is connected with steering wheel
Connecing, steering column end is connected with universal joint angle driver input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620458684.4U CN205801224U (en) | 2016-05-19 | 2016-05-19 | A kind of pure electric road sweeper chassis electric power steering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620458684.4U CN205801224U (en) | 2016-05-19 | 2016-05-19 | A kind of pure electric road sweeper chassis electric power steering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205801224U true CN205801224U (en) | 2016-12-14 |
Family
ID=57499716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620458684.4U Active CN205801224U (en) | 2016-05-19 | 2016-05-19 | A kind of pure electric road sweeper chassis electric power steering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205801224U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528524A (en) * | 2018-06-07 | 2018-09-14 | 合肥长兴汽车配件有限公司 | A kind of angle transmission of intelligent steering system |
| CN112499525A (en) * | 2020-12-07 | 2021-03-16 | 杭叉集团股份有限公司 | Electric balance weight type forklift and electric power-assisted steering system thereof |
-
2016
- 2016-05-19 CN CN201620458684.4U patent/CN205801224U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528524A (en) * | 2018-06-07 | 2018-09-14 | 合肥长兴汽车配件有限公司 | A kind of angle transmission of intelligent steering system |
| CN112499525A (en) * | 2020-12-07 | 2021-03-16 | 杭叉集团股份有限公司 | Electric balance weight type forklift and electric power-assisted steering system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |