CN209795598U - Stepless speed change steering mechanism for vehicle - Google Patents
Stepless speed change steering mechanism for vehicle Download PDFInfo
- Publication number
- CN209795598U CN209795598U CN201920525671.8U CN201920525671U CN209795598U CN 209795598 U CN209795598 U CN 209795598U CN 201920525671 U CN201920525671 U CN 201920525671U CN 209795598 U CN209795598 U CN 209795598U
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- wheel body
- wheel
- shaft body
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- shaft
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- 230000003068 static effect Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 32
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Abstract
The utility model relates to a vehicle stepless speed change steering mechanism, which comprises a first driving wheel, a second driving wheel and a driving belt, wherein the first driving wheel comprises a first movable wheel body and a first static wheel body which are coaxially arranged, the first static wheel body is coaxially connected with a first shaft body, and the first movable wheel body is sleeved on the first shaft body and can axially slide relative to the first shaft body; the second driving wheel comprises a second movable wheel body and a second static wheel body which are coaxially arranged, a second shaft body is coaxially connected onto the second static wheel body, the second movable wheel body is sleeved on the second shaft body and can axially slide relative to the second shaft body, one end of the first shaft body is a power input end, the other end of the first shaft body is a first power output end, and one end of the second shaft body is a second power output end. Adopt above-mentioned technical scheme, the utility model provides a vehicle infinitely variable steering mechanism, it need not to set up the infinitely variable that differential mechanism can realize the vehicle and turns to, and overall structure is simpler, simple to operate, greatly reduced the cost.
Description
Technical Field
The utility model relates to a vehicle infinitely variable steering mechanism.
Background
Chinese utility model patent zl201610812411.x discloses a tracked vehicle's infinitely variable steering mechanism, including differential mechanism, right transmission shaft, left transmission shaft and be used for adjusting right transmission shaft, the buncher of left transmission shaft rotational speed, be connected with left semi-axis on the differential mechanism, right semi-axis and right transmission shaft linkage cooperation of differential mechanism, right transmission shaft rotates the right semi-axis that drives differential mechanism and rotates, differential mechanism's left semi-axis and left transmission shaft linkage cooperation, left transmission shaft rotates the left semi-axis that drives differential mechanism and rotates, differential mechanism's right semi-axis equals the rotational speed ratio of differential mechanism's left semi-axis and left transmission shaft with the rotational speed ratio of right transmission shaft.
However, the stepless speed change steering mechanism can be realized only by arranging the differential mechanism, the whole structure is complex, the installation is inconvenient, and the production cost is invisibly and greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: in order to overcome the defects of the prior art, the utility model provides a vehicle infinitely variable steering mechanism, it need not to set up the infinitely variable that differential mechanism can realize the vehicle and turns to, and overall structure is simpler, simple to operate, greatly reduced the cost.
The technical scheme of the utility model: a vehicle stepless speed change steering mechanism comprises a first driving wheel, a second driving wheel and a driving belt, wherein the first driving wheel comprises a first driving wheel body and a first static wheel body which are coaxially arranged, a first shaft body is coaxially connected onto the first static wheel body, the first driving wheel body is sleeved on the first shaft body and can axially slide relative to the first shaft body, and a first driving groove is formed between the first driving wheel body and the first static wheel body; the second drive wheel moves wheel body and second quiet wheel body including the second of coaxial setting, coaxial coupling has the second axle body on the second quiet wheel body, second driving wheel body cover is established on the second axle body and can be relative the axial slip of second axle body, form the second transmission groove between second driving wheel body and the second quiet wheel body, the drive belt cover is established in first transmission groove and second transmission groove, the one end of first axle body is power input end, the other end is first power output end, the one end of second axle body is second power output end, still including the piece that resets that is used for first driving wheel body or the second of resetting to move the wheel body.
By adopting the technical scheme, the first power output end of the first shaft body and the second power output end of the second shaft body can be used for respectively mounting wheels on two sides of the vehicle, and the wheels can also be mounted by additionally arranging rotating shafts, and only the first power output end and the second power output end need to be respectively transmitted with the rotating shafts on two sides, which are provided with the wheels, through a gear set or a coupling and the like; when the vehicle is used, power is input from the power input end of the first shaft body, when steering is needed, only the first movable wheel body or the second movable wheel body needs to be controlled to slide, so that the relative rotating speed of wheels on two sides of the vehicle can be changed by changing the rotating speed of the second shaft body, if the first movable wheel body is controlled to slide, the reset piece is used for resetting the second movable wheel body, and if the second movable wheel body is controlled to slide, the reset piece is used for resetting the first movable wheel body. Therefore, the vehicle stepless speed change steering mechanism with the structure can realize the stepless speed change steering of the vehicle without arranging a differential mechanism, has simpler overall structure, is convenient to install, and greatly reduces the cost.
The utility model discloses a further setting: the steering wheel further comprises a first sensor for detecting the steering of the steering wheel, a second sensor for detecting the rotating speed of the first shaft body, a third sensor for detecting the rotating speed of the second shaft body, an electric control part for controlling the sliding of the first movable wheel body or the second movable wheel body to change the speed of the second shaft body and a controller, wherein the first sensor, the second sensor, the third sensor and the electric control part are all connected with the controller; the controller controls the speed change of the second shaft body through the electric control part according to the signal acquired by the first sensor; the controller controls the speed of the second shaft body to change speed through the electric control part according to signals collected by the second sensor and the third sensor.
By adopting the further arrangement, if the first power output end of the first shaft body is connected with the left wheel, the second power output end of the second shaft body is connected with the right wheel, and when the rotating speeds of the first shaft body and the second shaft body are equal, the vehicle moves straight; when the steering wheel turns to the left, the first sensor collects a left-turning signal and transmits the left-turning signal to the controller, and the controller controls the first movable wheel body or the second movable wheel body to slide through the electric control part so that the rotating speed of the second shaft body is increased relative to the rotating speed of the first shaft body, and therefore left turning of a vehicle can be achieved; when the steering wheel turns to the right, the first sensor collects a right turning signal and transmits the right turning signal to the controller, and the controller controls the first movable wheel body or the second movable wheel body to slide through the electric control part, so that the rotating speed of the second shaft body is reduced relative to the rotating speed of the first shaft body, and the right turning of the vehicle can be realized; when the steering wheel turns, the second sensor and the third sensor respectively collect the speeds of wheels on two sides of the vehicle, the faster the vehicle speed is, the faster the electric control part controls the first movable wheel body or the second movable wheel body to change speed, the slower the speed is, the slower the electric control part controls the first movable wheel body or the second movable wheel body to change speed, when the vehicle stops, the speeds of the wheels on two sides are 0, at the moment, even if the electric control part of the steering wheel is rotated, the electric control part cannot work, the control precision is high, and the automation degree is high.
The utility model discloses a further setting again: the electric control part adopts a motor, an electric cylinder, an air cylinder or a hydraulic cylinder.
By adopting the above further arrangement, the electric control part can be arranged in a diversified manner, and the requirements of different working conditions are met.
The utility model discloses a still further set up: the reset piece is a reset spring or a motor or a hydraulic cylinder.
Adopt above-mentioned still further setting, the piece that resets can the pluralism setting, satisfies the demand of different operating modes.
Drawings
Fig. 1 is a schematic diagram of an embodiment of the present invention.
Detailed Description
As shown in fig. 1, a vehicle stepless speed change steering mechanism comprises a first transmission wheel 1, a second transmission wheel 2 and a transmission belt 3, wherein the first transmission wheel 1 comprises a first movable wheel body 11 and a first stationary wheel body 12 which are coaxially arranged, a first shaft body 13 is coaxially connected to the first stationary wheel body 12, the first movable wheel body 11 is sleeved on the first shaft body 13 and can axially slide relative to the first shaft body 13, and a first transmission groove 14 is formed between the first movable wheel body 11 and the first stationary wheel body 12; the second driving wheel 2 includes a second movable wheel body 21 and a second stationary wheel body 22 which are coaxially disposed, a second shaft body 23 is coaxially connected to the second stationary wheel body 22, the second movable wheel body 21 is sleeved on the second shaft body 23 and can axially slide relative to the second shaft body 23, a second transmission groove 24 is formed between the second movable wheel body 21 and the second stationary wheel body 22, the transmission belt 3 is sleeved in the first transmission groove 14 and the second transmission groove 24, one end of the first shaft body 13 is a power input end 131, the other end is a first power output end 132, one end of the second shaft body 23 is a second power output end 231, and the second driving wheel further includes a reset member 4 for resetting the first movable wheel body 11 or the second movable wheel body 21, the reset member 4 employs a reset spring, and of course, a motor, a hydraulic cylinder, an air cylinder and the like can also be employed to realize the reset.
To first movable wheel body 11 or the control of second movable wheel body 21 can also adopt the automatic control mode through manual control, the utility model discloses in the embodiment, preferred adoption automatic control, the concrete scheme is, steering mechanism still including being used for detecting the steering wheel to turn to first inductor 5, be used for detecting the second inductor 6 of first axle 13 rotational speed, be used for detecting the third inductor 7 of second axle 23 rotational speed, be used for controlling first movable wheel body 11 or the slip of second movable wheel body 21 and carry out the electrical control 8 and the controller 9 of variable speed to second axle 23, electrical control 8 can adopt motor, electric jar, cylinder or pneumatic cylinder etc. first inductor 5, second inductor 6, third inductor 7 and electrical control 8 all are connected with controller 9; the controller 9 controls the second shaft body 23 to change speed through the electric control 8 according to the signal collected by the first inductor 5; the controller 9 controls the speed of the second shaft 23 to change speed through the electric control 8 according to the signals collected by the second sensor 6 and the third sensor 7.
The first power output end 132 of the first shaft body 13 and the second power output end 231 of the second shaft body 23 may be used to mount wheels on two sides of the vehicle, and of course, the wheels may also be mounted by additionally adding a rotating shaft, and only a gear set or a coupling is needed to drive the first power output end 132 and the second power output end 231 to the rotating shafts on two sides on which the wheels are mounted; if the first power output end 132 of the first shaft body 13 is connected with the left wheel, the second power output end 231 of the second shaft body 23 is connected with the right wheel, the electric control component 8 controls the second movable wheel body 21 to slide, the resetting component 4 resets the first movable wheel body 11, when the vehicle is used, power is input from the power input end 131 of the first shaft body 13, and when the rotating speeds of the first shaft body 13 and the second shaft body 23 are equal, the vehicle moves straight; when the steering wheel turns to the left, the first sensor 5 collects a left-turning signal and transmits the left-turning signal to the controller 9, and the controller 9 controls the second movable wheel body 21 to slide through the electric control 8, so that the rotating speed of the second shaft body 23 is increased relative to the rotating speed of the first shaft body 13, and therefore left-turning of the vehicle can be achieved; when the steering wheel turns to the right, the first sensor 5 collects a right turning signal and transmits the right turning signal to the controller 9, and the controller 9 controls the second movable wheel body 21 to slide through the electric control 8, so that the rotating speed of the second shaft body 23 is reduced relative to the rotating speed of the first shaft body 13, and the right turning of the vehicle can be realized; when the steering wheel turns to, the speed of the wheels on the two sides of the vehicle is respectively collected by the second sensor 6 and the third sensor 7, the faster the vehicle speed is, the faster the speed of the first movable wheel body 11 or the second movable wheel body 21 is controlled by the electric control 8, the slower the speed is, the slower the speed of the first movable wheel body 11 or the second movable wheel body 21 is controlled by the electric control 8, when the vehicle stops, the speed of the wheels on the two sides is 0, at the moment, even if the electric control 8 of the steering wheel is rotated, the work can not be carried out, the control precision is high, and the automation degree is high. Therefore, the vehicle stepless speed change steering mechanism with the structure can realize the stepless speed change steering of the vehicle without arranging a differential mechanism, has simpler overall structure, is convenient to install, and greatly reduces the cost.
Claims (4)
1. A vehicle continuously variable transmission steering mechanism, characterized in that: the transmission device comprises a first transmission wheel, a second transmission wheel and a transmission belt, wherein the first transmission wheel comprises a first movable wheel body and a first static wheel body which are coaxially arranged, a first shaft body is coaxially connected onto the first static wheel body, the first movable wheel body is sleeved on the first shaft body and can axially slide relative to the first shaft body, and a first transmission groove is formed between the first movable wheel body and the first static wheel body; the second drive wheel moves wheel body and second quiet wheel body including the second of coaxial setting, coaxial coupling has the second axle body on the second quiet wheel body, second driving wheel body cover is established on the second axle body and can be relative the axial slip of second axle body, form the second transmission groove between second driving wheel body and the second quiet wheel body, the drive belt cover is established in first transmission groove and second transmission groove, the one end of first axle body is power input end, the other end is first power output end, the one end of second axle body is second power output end, still including the piece that resets that is used for first driving wheel body or the second of resetting to move the wheel body.
2. The vehicle continuously variable steering mechanism according to claim 1, characterized in that: the steering wheel further comprises a first sensor for detecting the steering of the steering wheel, a second sensor for detecting the rotating speed of the first shaft body, a third sensor for detecting the rotating speed of the second shaft body, an electric control part for controlling the sliding of the first movable wheel body or the second movable wheel body to change the speed of the second shaft body and a controller, wherein the first sensor, the second sensor, the third sensor and the electric control part are all connected with the controller; the controller controls the speed change of the second shaft body through the electric control part according to the signal acquired by the first sensor; the controller controls the speed of the second shaft body to change speed through the electric control part according to signals collected by the second sensor and the third sensor.
3. The vehicle continuously variable steering mechanism according to claim 2, characterized in that: the electric control part adopts a motor, an electric cylinder, an air cylinder or a hydraulic cylinder.
4. The vehicle continuously variable steering mechanism according to claim 1, 2 or 3, characterized in that: the reset piece is a reset spring or a motor or a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920525671.8U CN209795598U (en) | 2019-04-17 | 2019-04-17 | Stepless speed change steering mechanism for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920525671.8U CN209795598U (en) | 2019-04-17 | 2019-04-17 | Stepless speed change steering mechanism for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209795598U true CN209795598U (en) | 2019-12-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920525671.8U Expired - Fee Related CN209795598U (en) | 2019-04-17 | 2019-04-17 | Stepless speed change steering mechanism for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209795598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027618A (en) * | 2019-04-17 | 2019-07-19 | 傅江标 | A kind of vehicle variable speed steering mechanism |
| WO2021213001A1 (en) * | 2020-04-23 | 2021-10-28 | 华为技术有限公司 | Vehicle steering device and vehicle |
-
2019
- 2019-04-17 CN CN201920525671.8U patent/CN209795598U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027618A (en) * | 2019-04-17 | 2019-07-19 | 傅江标 | A kind of vehicle variable speed steering mechanism |
| WO2021213001A1 (en) * | 2020-04-23 | 2021-10-28 | 华为技术有限公司 | Vehicle steering device and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |