CN206067876U - It is a kind of to turn to the system for adjusting for commercial car - Google Patents
It is a kind of to turn to the system for adjusting for commercial car Download PDFInfo
- Publication number
- CN206067876U CN206067876U CN201621071211.5U CN201621071211U CN206067876U CN 206067876 U CN206067876 U CN 206067876U CN 201621071211 U CN201621071211 U CN 201621071211U CN 206067876 U CN206067876 U CN 206067876U
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- China
- Prior art keywords
- rotary shaft
- connecting rod
- rod
- rear connecting
- motor
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- 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.)
- Withdrawn - After Issue
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Abstract
It is a kind of to turn to the system for adjusting, including stagewise steering drag link and monitoring system for commercial car；Stagewise steering drag link is made up of rotary shaft, front rod, front ball stud, rear connecting rod and rear ball stud；Rotary shaft is in bending with the position that wheel is interfered, the front end of rotary shaft is rotatably connected with the tail end of front rod, the front end of front rod and front bulb pin connection, and the tail end of rotary shaft is rotatably connected with the front end of rear connecting rod, the tail end of rear connecting rod and rear bulb pin connection；Monitoring system includes diaphragm type pressure sensor, motor, single-chip microcomputer, regulation switch and alarm composition, and diaphragm type pressure sensor is fixed on wheel and rotary shaft contact site, and motor is used to drive rotary shaft.This utility model is monitored in time and is adjusted to steering interference problem；Will not be affected by travel condition of vehicle after adjustment, cause draw rod positions to be recovered to original state, fundamentally solve interference problem.
Description
Technical field
This utility model is related to wheel steering system field, especially a kind of to turn to the system for adjusting for commercial car.
Background technology
The steering of commercial car is made up of handling maneuver structure, steering gear and steering gear etc., turns to driver
Structure includes steering drag link.Drive link between steering drag link and knuckle arm, the effect with driving force and buffering.
During entire vehicle design and car load are assembled, easily occur considering not enough situation, cause vehicle in the process of moving by direction
Disk is turned left or is turned right when going to extreme position, and wheel and steering drag link are interfered, and now driver feels that wheel steering is heavy,
The handling of car load is reduced not only, while affecting vehicle driving safety.
As shown in figure 1, the structure of steering drag link is：Including the portion that bar body 10, bar body 10 are interfered with wheel
Position is in bending, and the two ends of bar body are provided with ball stud 11.The shortcoming of body prior art：1）At present, commercial car is turned to
System is pure mechanic structure, for the system that steering interference problem is not monitored in time；2）At present, commercial car steering with regard to
Steering drag link part is connected with pitman arm by ball stud thereon, and the middle part bending place on steering drag link is easily and wheel
Interfere；When steering drag link and wheel are only capable of when interfering by rotating steering drag link so as to which angle change is avoided interfering,
But rotational angle range very little, and due to steering drag link stress, force steering drag link to be replied in vehicle operation
To original state, can still interfere during steering.
The content of the invention
This utility model provides a kind of system for turning to regulation for commercial car, and solution steering drag link occurs dry with wheel
The problem for relating to.
In order to solve above-mentioned technical problem, the technical solution of the utility model is:It is a kind of to turn to what is adjusted for commercial car
System, including stagewise steering drag link and monitoring system；It is characterized in that：Stagewise steering drag link is by rotary shaft, front company
Extension bar, front ball stud, rear connecting rod and rear ball stud are constituted；Rotary shaft is in bending with the position that wheel is interfered, rotary shaft
Front end is rotatably connected with the tail end of front rod, the front end of front rod and front bulb pin connection, the tail end of rotary shaft and rear company
The front end of extension bar is rotatably connected, the tail end of rear connecting rod and rear bulb pin connection；Monitoring system include diaphragm type pressure sensor,
Motor, single-chip microcomputer, regulation switch and alarm composition, diaphragm type pressure sensor are fixed on wheel and rotary shaft contact site
Position, motor are fixed on rear connecting rod, and axis of the rotary shaft by motor around forward and backward connecting rod rotates, diaphragm type
Pressure transducer, motor, regulation switch and alarm are connected with single-chip microcomputer.
To the further restriction of above-mentioned technical proposal, the rotary shaft with the rotary connection structure of front rod is：Rotation
The front end face of axle is provided with one section of connecting pin, and the tail end of front rod is provided with bearing support, and connecting pin is interior with bearing support
Circle interference connection.Advantage：1. connecting pin is connected realization with bearing and is rotatably connected, and with simple structure, low production cost, is easy to dimension
The advantage of shield；2. bearing support has the advantages that to prevent connecting pin deformation, good load, good anti-vibration, easily realizes rotating, so as to
Improve use life-span and service behaviour that rotary shaft makes.
To the further restriction of above-mentioned technical proposal, the rotary shaft with the rotary connection structure of rear connecting rod is：Rotation
The breech face of axle is provided with one section of worm screw, and worm screw chamber is provided with the front end of rear connecting rod, and the outer end of worm screw stretches to worm screw chamber
Interior, is driven by motor with the worm gear of worm engaging.Advantage：Motor is rotated axle by worm gear, worm screw
Rotation, has the advantages that stable drive, simple structure, is easy to safeguard.
To the further improvement of above-mentioned technical proposal, the bearing of supporting worm screw at the front end of the rear connecting rod, is provided with.It is excellent
Point：Bearing has the advantages that to prevent worm screw deformation, good load, good anti-vibration, easily realizes rotating, and makes so as to improve rotary shaft
The use life-span and service behaviour.
Beneficial effect：1. this utility model is monitored in time and is adjusted to steering interference problem；During adjustment, drive
Motor drive rotary shaft rotates, and rotary shaft is made angle adjustment expanded range, the kink of rotary shaft is separated with wheel, after adjustment
Will not be affected by travel condition of vehicle, cause draw rod positions to be recovered to original state, fundamentally solve interference problem；2. monitor
System has the advantages that small volume, stable, low-power consumption；This utility model simple structure, lightweight, low production cost, have
Solve the problems, such as that wheel is interfered with steering to effect.
Description of the drawings
Fig. 1 is the structural representation in background technology.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the revolute axes configuration schematic diagram in this Fig. 2.
Fig. 4 is control flow schematic diagram of the present utility model.
Specific embodiment
As shown in Figures 2 and 3, it is a kind of to turn to the system for adjusting, including stagewise steering drag link and prison for commercial car
Control system；Stagewise steering drag link is by rotary shaft 1, front rod 2, front ball stud 3,5 structure of rear connecting rod 4 and rear ball stud
Into；Rotary shaft 1 is in bending with the position that wheel is interfered, and the front end of rotary shaft 1 is rotatably connected with the tail end of front rod 2, is revolved
Turning attachment structure is：The front end face of rotary shaft 1 is provided with one section of connecting pin 101, outer ring and the front rod 2 of bearing support 201
Breech face be fixedly connected, connecting pin 101 is inserted in the tail end of front rod 2, and connecting pin 101 root and bearing support
201 inner ring interference connection；The front end of front rod 2 is fixedly connected with front ball stud 3, tail end and the rear connecting rod 4 of rotary shaft 1
Front end be rotatably connected, rotary connection structure is：The breech face of rotary shaft 1 is provided with one section of worm screw 102, before rear connecting rod 4
The bearing 401 of supporting worm screw is provided with end, the outer ring of bearing 401 is fixedly connected with the front end face of rear connecting rod 4, rear connecting rod 4
Front end in be provided with worm screw chamber, corresponding to worm gear 402 is provided with worm screw chamber on 4 front ends of rear connecting rod, worm gear 402 passes through
Worm gear seat is fixed on rear connecting rod, and worm gear 402 can realize rotation,
Worm screw 102 stretches to the worm screw within the chamber of rear connecting rod 4, and worm gear 402 is engaged with 102 outer end of worm screw, worm screw 102
Root is connected with the inner ring interference of bearing 401, and the tail end of rear connecting rod 4 is fixedly connected with rear ball stud 5；Monitoring system includes film
Chip pressure transducer 6, motor 7, single-chip microcomputer, regulation switch and alarm composition, diaphragm type pressure sensor 6 are fixed on
Wheel and rotary shaft contact site, motor 7 are fixed on rear connecting rod, and output shaft and the worm gear 402 of motor 7 are nibbled
Close, axis of the rotary shaft 1 by motor 7 around forward and backward connecting rod rotates, diaphragm type pressure sensor 6, motor 7, tune
Section switch and alarm are connected with single-chip microcomputer；The bearing support 201 and bearing 401 are located at the two ends of rotary shaft, can be very well
Prevent rotary shaft from the problem of axial displacement occur, and rotary shaft is easily achieved rotation.
Assembly Instruction Device：Front ball stud is connected with the steering wheel plumbing arm on steering machine, the knuckle in rear ball stud and vehicle bridge
Arm connects, and steering drag link carries and the motion of steering wheel plumbing arm is passed to knuckle arm；Single-chip microcomputer, tune in monitoring system
Section switch and alarm are arranged on and drive indoor.
Operation principle：Stagewise steering drag link is two parts, and during turning to, wheel extreme position may be dry with Drag link
The position for relating to is boundary, and front rod be connected with steering wheel plumbing arm is uncontrollable entirety, behind the rotation that is connected with vehicle bridge
Rotating shaft can be rotated along axis, and motor is housed on the rear connecting rod being connected with vehicle bridge, and motor is rotated axle rotation,
The kink in rotary shaft is made to avoid interfering with wheel.As shown in figure 4, diaphragm type pressure sensor is arranged on wheel pole when turning to
The position that extreme position may be interfered with rotary shaft, the i.e. kink of rotary shaft；When turning, tire periphery extruding rotating shaft surface
On diaphragm type pressure sensor so as to deform upon, diaphragm type pressure sensor sends signal to single-chip microcomputer, control alarm
Start to report to the police；Driver presses regulation switch, and single-chip microcomputer transmits signal to motor, and by PID control, motor drives
The regulation part of steering drag link（Rotary shaft）Rotate；When the diaphragm deformation of diaphragm type pressure sensor recovers, pressure value is zero,
Represent that the interference position of Drag link has been avoided, now alarm stop alarm, driver closes and adjusts switch.After adjustment
Will not be affected by travel condition of vehicle, cause draw rod positions to be recovered to original state, describe in detail as follows:Traditional Drag link does not have
There is motor control, when the parts such as Drag link and tire are interfered, the ball pin of Drag link can be fixed spiral shell by usual commissioning staff
Bolt unclamps, and a certain position of Drag link is then clamped with pipe wrench, changes the position of Drag link by applying power.But when change position
Postpone, due to unbalance stress, during vehicle movement, Drag link is unable to maintain that the state after changing, and returns under the influence of power
Interference state to before being adjusted using pipe wrench.
Claims (4)
1. it is a kind of to turn to the system for adjusting, including stagewise steering drag link and monitoring system for commercial car；It is characterized in that：
Stagewise steering drag link is made up of rotary shaft, front rod, front ball stud, rear connecting rod and rear ball stud；Rotary shaft and car
Wheel interfere position be in bending, the front end of rotary shaft is rotatably connected with the tail end of front rod, the front end of front rod with it is front
Bulb pin connection, the tail end of rotary shaft is rotatably connected with the front end of rear connecting rod, the tail end of rear connecting rod and rear bulb pin connection；
Monitoring system includes diaphragm type pressure sensor, motor, single-chip microcomputer, regulation switch and alarm composition, diaphragm pressure
Sensor is fixed on wheel and rotary shaft contact site, and motor is fixed on rear connecting rod, and rotary shaft passes through motor
Axis around forward and backward connecting rod rotates, and diaphragm type pressure sensor, motor, adjusts switch and alarm and single-chip microcomputer
Connection.
It is 2. a kind of according to claim 1 to turn to the system for adjusting for commercial car, it is characterised in that：The rotary shaft with it is front
The rotary connection structure of connecting rod is：The front end face of rotary shaft is provided with one section of connecting pin, and the tail end of front rod is provided with and props up
Bearing is held, connecting pin is connected with the inner ring interference of bearing support.
3. it is according to claim 1 or claim 2 it is a kind of for commercial car turn to adjust system, it is characterised in that：The rotary shaft
Rotary connection structure with rear connecting rod is：The breech face of rotary shaft is provided with one section of worm screw, is provided with the front end of rear connecting rod
Worm screw chamber, the outer end of worm screw stretch to worm screw within the chamber, are driven by motor with the worm gear of worm engaging.
It is 4. a kind of according to claim 3 to turn to the system for adjusting for commercial car, it is characterised in that：The rear connecting rod
The bearing of supporting worm screw is provided with front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621071211.5U CN206067876U (en) | 2016-09-22 | 2016-09-22 | It is a kind of to turn to the system for adjusting for commercial car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621071211.5U CN206067876U (en) | 2016-09-22 | 2016-09-22 | It is a kind of to turn to the system for adjusting for commercial car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206067876U true CN206067876U (en) | 2017-04-05 |
Family
ID=58438767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621071211.5U Withdrawn - After Issue CN206067876U (en) | 2016-09-22 | 2016-09-22 | It is a kind of to turn to the system for adjusting for commercial car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206067876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275062A (en) * | 2016-09-22 | 2017-01-04 | 湖北三环专用汽车有限公司 | A kind of system turning to regulation for commercial car |
| CN112109802A (en) * | 2020-09-04 | 2020-12-22 | 衡阳市振洋汽车配件有限公司 | Steering linkage convenient to slide |
-
2016
- 2016-09-22 CN CN201621071211.5U patent/CN206067876U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275062A (en) * | 2016-09-22 | 2017-01-04 | 湖北三环专用汽车有限公司 | A kind of system turning to regulation for commercial car |
| CN106275062B (en) * | 2016-09-22 | 2018-07-13 | 湖北三环专用汽车有限公司 | It is a kind of to turn to the system adjusted for commercial car |
| CN112109802A (en) * | 2020-09-04 | 2020-12-22 | 衡阳市振洋汽车配件有限公司 | Steering linkage convenient to slide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170405 Effective date of abandoning: 20180713 |