CN221273203U - Coil number induction system - Google Patents
Coil number induction system Download PDFInfo
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- CN221273203U CN221273203U CN202323207821.6U CN202323207821U CN221273203U CN 221273203 U CN221273203 U CN 221273203U CN 202323207821 U CN202323207821 U CN 202323207821U CN 221273203 U CN221273203 U CN 221273203U
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- 230000006698 induction Effects 0.000 title claims abstract description 31
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of steering structures and discloses a turn number induction system which comprises a hub steering mechanism for driving wheels to steer and a turn number induction mechanism for measuring the steering angle of the wheels, wherein the hub steering mechanism comprises a hub bogie and a rotary drum fixedly connected with the hub bogie, the rotary drum is connected with a steering driving mechanism fixed on a mounting plate at the bottom of a vehicle frame, the turn number induction mechanism comprises a first gear fixedly connected with the rotary drum and a second gear meshed with the first gear, the second gear is fixedly connected with a turn number induction shaft, and the turn number induction shaft is connected with a turn number measurement encoder fixed on a connecting bracket on the mounting plate. The utility model can feed back the actual steering angle of the wheel in real time, and can realize the accurate control of the steering of the wheel by feeding back the actual steering angle of the wheel in real time, so that the steering precision of the wheel is higher, and the running safety of the vehicle is better.
Description
Technical Field
The utility model relates to the technical field of steering structures, in particular to a turn number induction system.
Background
With the development of unmanned technology, intelligent trolleys of various types on the market are coming out successively. In order to realize unmanned driving, various auxiliary systems of the traditional automobile are required to be correspondingly improved, wherein the auxiliary systems comprise a steering system, and the steering system is an extremely important component part in unmanned automatic driving vehicles. In the running process of the unmanned automatic driving vehicle, the vehicle is required to carry out steering operation according to various emergency conditions met by the road under the condition of unmanned automatic driving, thereby ensuring the safety and reliability of the vehicle in the running process,
In the prior art, when the wheels turn, the steering angles of the wheels do not have real-time induction, so that the actual steering angles of the wheels cannot be fed back in real time, and the steering of the wheels cannot be accurately controlled.
Disclosure of utility model
The utility model aims to provide a turn number sensing system which can feed back the actual steering angle of a wheel in real time, and can realize the accurate control of the steering of the wheel by feeding back the actual steering angle of the wheel in real time, so that the steering precision of the wheel is higher, and the driving safety of a vehicle is better.
The technical aim of the utility model is realized by the following technical scheme:
The utility model provides a number of turns induction system, includes the wheel hub steering mechanism that is used for driving the wheel to turn to and is used for measuring the number of turns induction system that wheel turned to the angle, wheel hub steering mechanism include wheel hub bogie and with wheel hub bogie fixed connection's a rotary drum, the rotary drum is connected with the steering driving mechanism who fixes on the mounting panel of frame bottom, the number of turns induction system include with rotary drum fixed connection's gear one and with gear one meshing gear two, gear two and number of turns induction shaft fixed connection, number of turns induction shaft is connected with the number of turns measurement encoder of fixing on the linking bridge on the mounting panel.
Through adopting above-mentioned technical scheme, thereby when the wheel needs to turn to, thereby turn to actuating mechanism drive rotary drum rotates for the mounting panel drive with rotary drum fixed connection's wheel hub bogie rotates, thereby wheel that the wheel of installing on wheel hub bogie realizes turning to, rotary drum rotates and still drives rather than fixed connection's gear one synchronous rotation, drive rather than the gear two rotations of meshing when gear one rotates, drive the rotation number induction shaft rotation when gear two rotates, the rotation number of turns induction shaft rotates, its rotation number of turns of real-time recording of rotation number measurement encoder, actual steering angle of wheel can be fed back in real time according to the number of turns of the record of number of turns measurement encoder, the accurate control that can realize the wheel steering through the actual steering angle of real-time feedback wheel, make the wheel steering accuracy higher, the security that the vehicle was driven is better.
The utility model is further provided with: the steering driving mechanism comprises a steering driving motor fixed on a mounting plate, an output shaft of the steering driving motor is connected with a worm, the worm is meshed with a worm wheel, the worm wheel is coaxial with a rotary cylinder and fixedly connected with the rotary cylinder through a connecting turntable, the worm wheel is arranged in a shell on the mounting plate and is rotationally connected with the shell, the shell is fixedly connected with the mounting plate, a containing cavity for containing the worm is further formed in one side, opposite to the worm, of the shell, and two ends of the worm are respectively rotationally connected with bearings in the containing cavity.
Through adopting above-mentioned technical scheme, when the vehicle received the instruction of turning to, turn to the driving motor start-up in the driving mechanism through controller control, drive worm rotation when turning to driving motor start-up, drive rather than the worm wheel synchronous rotation of meshing when worm rotation, the worm wheel drives rather than fixed connection's gyratory tube rotation when rotating, can realize simultaneously that the wheel turns to and wheel turns to real-time measurement of angle, simple structure, with low costs, the precision is high.
The utility model is further provided with: the connecting bracket comprises an upright post fixedly connected with the mounting plate and a cross beam fixed at the top of the upright post, and the number-of-turns measuring encoder is fixed on the cross beam.
Through adopting above-mentioned technical scheme, utilize the linking bridge to install the number of turns measuring encoder for the number of turns induction shaft who is connected with the number of turns measuring encoder is close to the rotary drum as far as possible and with the high assorted of upper end of rotary drum, has effectively reduced the size demand and the installation degree of difficulty of gear one and gear two, makes gear one and gear two can be as little as possible, has not only saved the cost, but also very big satisfied the design demand of lightweight.
The utility model is further provided with: and a plurality of mounting holes for fixing the number-of-turns measuring encoder are formed in the cross beam.
Through adopting above-mentioned technical scheme, number of turns measurement encoder passes through different mounting holes and crossbeam fixed connection, can realize the regulation of gear one and gear two axial distance to make gear one and gear two its size selection scope bigger under the prerequisite that satisfies the setting transmission ratio, effectively improved the suitability of gear one and gear two, effectively reduced the equipment and the maintenance degree of difficulty of device.
The utility model is further provided with: the cross beam is connected with the upright post and the upright post is connected with the mounting plate through the triangular reinforcing piece.
Through adopting above-mentioned technical scheme, the setting of triangle-shaped reinforcing plate very big improvement the stability of being connected between crossbeam and stand, stand and the mounting panel for relative position stability is better between gear one, gear two and the number of turns measurement encoder, thereby makes the number of turns measurement ground precision higher.
The beneficial effects of the utility model are as follows:
1. When the wheels need to be turned, the turning driving mechanism drives the rotary drum to rotate relative to the mounting plate so as to drive the hub bogie fixedly connected with the rotary drum to rotate, so that the wheels mounted on the hub bogie are turned, the rotary drum rotates and simultaneously drives the gear I fixedly connected with the rotary drum to synchronously rotate, the gear I rotates to drive the gear II meshed with the rotary drum to rotate, the turn sensing shaft is driven to rotate when the gear II rotates, the turn measuring encoder records the number of rotation turns in real time, the actual turning angle of the wheels can be fed back in real time according to the number of turns recorded by the turn measuring encoder, and the accurate control of the turning of the wheels can be realized through the real-time feedback of the actual turning angle of the wheels, so that the turning precision of the wheels is higher, and the running safety of the vehicle is better.
2. The number of turns measuring encoder is installed to the linking bridge for the number of turns induction shaft that is connected with the number of turns measuring encoder is close to the rotary drum as far as possible and with the upper end high phase-match of rotary drum, has effectively reduced the size demand and the installation degree of difficulty of gear one and gear two, makes gear one and gear two can be as little as possible, has not only saved the cost, but also very big satisfied the design demand of lightweight.
3. The beam is provided with a plurality of mounting holes for fixing the number-of-turns measuring encoder, so that the number-of-turns measuring encoder can be fixedly connected with the beam through different mounting holes, and the axial distance between the first gear and the second gear can be adjusted, so that the size selection range of the first gear and the second gear is larger on the premise of meeting the set transmission ratio, the suitability of the first gear and the second gear is effectively improved, and the assembly and maintenance difficulty of the device is effectively reduced
4. The stability of connection between crossbeam and stand, stand and mounting panel has very big improvement in the setting of triangle-shaped reinforcing plate for the relative position stability is better between gear one, gear two and the number of turns measurement encoder, thereby makes the number of turns measurement ground precision higher.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the whole structure of a turn induction system according to the present utility model.
Fig. 2 is a schematic cross-sectional view of a coil sensing system according to the present utility model.
Fig. 3 is a schematic structural view of a connection bracket in a turn induction system according to the present utility model.
In the figure, 1, wheels; 2. a hub steering mechanism; 21. a hub bogie; 22. a rotary drum; 3. a turn number induction mechanism; 31. a first gear; 32. a second gear; 33. a turn induction shaft; 4. a mounting plate; 5. a steering drive mechanism; 51. a steering drive motor; 52. a worm; 53. a worm wheel; 54. a housing; 55. the connecting turntable; 56. a bearing; 6. a connecting bracket; 61. a column; 62. a cross beam; 63. a mounting hole; 64. triangular reinforcement; 7. a number of turns measuring encoder.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
As shown in fig. 1 to 3, the turn number sensing system comprises a hub steering mechanism 2 for driving the wheels 1 to steer and a turn number sensing mechanism 3 for measuring the steering angle of the wheels 1, wherein the hub steering mechanism 2 comprises a hub bogie 21 and a rotary drum 22 fixedly connected with the hub bogie 21, the rotary drum 22 is connected with a steering driving mechanism 5 fixed on a mounting plate 4 at the bottom of a vehicle frame, the turn number sensing mechanism 3 comprises a first gear 31 fixedly connected with the rotary drum 22 and a second gear 32 meshed with the first gear 31, the second gear 32 is fixedly connected with a turn number sensing shaft 33, and the turn number sensing shaft 33 is connected with a turn number measuring encoder 7 fixed on a connecting bracket 6 on the mounting plate 4.
Further, the steering driving mechanism 5 includes a steering driving motor 51 fixed on the mounting plate 4, an output shaft of the steering driving motor 51 is connected with a worm 52, the worm 52 is meshed with a worm wheel 53, the worm wheel 53 is coaxial with the rotary drum 22 and is fixedly connected with the rotary drum 22 through a connection turntable 55, the worm wheel 53 is arranged in a shell 54 on the mounting plate 4 and is rotationally connected with the shell 54, the shell 54 is fixedly connected with the mounting plate 4, a containing cavity for containing the worm 52 is further arranged on one side of the shell 54 opposite to the worm 52, and two ends of the worm 52 are respectively rotationally connected with bearings 56 in the containing cavity.
Further, the connecting bracket 6 comprises a column 61 fixedly connected with the mounting plate 4 and a beam 62 fixed on the top of the column 61, and the number-of-turns measuring encoder 7 is fixed on the beam 62.
Further, the cross beam 62 is provided with a plurality of mounting holes 63 for fixing the turn number measuring encoder 7.
Further, the cross beam 62 and the upright post 61, and the upright post 61 and the mounting plate 4 are all connected through a triangular reinforcing member 64.
The working principle of the utility model is as follows: when a vehicle receives a steering instruction, the steering driving motor 51 in the steering driving mechanism 5 is controlled by the controller to start, the worm 52 is driven to rotate when the steering driving motor 51 starts, the worm 53 meshed with the worm 52 is driven to synchronously rotate when the worm 52 rotates, the rotary drum 22 fixedly connected with the worm 53 is driven to rotate relative to the mounting plate, the hub bogie 21 fixedly connected with the rotary drum 22 is driven to rotate, the wheel 1 arranged on the hub bogie 21 is steered, the rotary drum 22 rotates and simultaneously drives the gear I31 fixedly connected with the rotary drum, the gear I31 drives the gear II meshed with the gear I to rotate, the gear II 32 drives the turn number sensing shaft 33 to rotate, the turn number measuring encoder 7 records the rotation turn number of the turn number sensing shaft 33 in real time, the actual steering angle of the wheel 1 can be fed back in real time according to the turn number recorded by the turn number measuring encoder 7, the actual steering angle of the wheel 1 can be controlled accurately, the steering accuracy of the wheel 1 is higher, and the running safety of the vehicle is better.
Claims (5)
1. A turns induction system, characterized by: including wheel hub steering mechanism (2) that are used for driving wheel (1) to turn to and be used for measuring wheel (1) steering angle's number of turns induction system (3), wheel hub steering mechanism (2) include wheel hub bogie (21) and with wheel hub bogie (21) fixed connection's revolving drum (22), revolving drum (22) are connected with steering driving mechanism (5) on mounting panel (4) of fixing in the frame bottom, number of turns induction system (3) include with revolving drum (22) fixed connection's gear one (31) and with gear one (31) meshing gear two (32), gear two (32) and number of turns induction shaft (33) fixed connection, number of turns induction shaft (33) are connected with number of turns measurement encoder (7) on linking bridge (6) of fixing on mounting panel (4).
2. The lap induction system of claim 1, wherein: the steering driving mechanism (5) comprises a steering driving motor (51) fixed on the mounting plate (4), an output shaft of the steering driving motor (51) is connected with a worm (52), the worm (52) is meshed with a worm wheel (53), the worm wheel (53) is coaxial with the rotary cylinder (22) and fixedly connected with the rotary cylinder (22) through a connecting rotary table (55), the worm wheel (53) is arranged in a shell (54) on the mounting plate (4) and is rotationally connected with the shell (54), the shell (54) is fixedly connected with the mounting plate (4), a containing cavity for containing the worm (52) is further formed in one side, opposite to the worm (52), of the shell (54), and two ends of the worm (52) are respectively rotationally connected with bearings (56) in the containing cavity.
3. The turns induction system of claim 2, wherein: the connecting bracket (6) comprises a stand column (61) fixedly connected with the mounting plate (4) and a cross beam (62) fixed at the top of the stand column (61), and the number-of-turns measuring encoder (7) is fixed on the cross beam (62).
4. A turn induction system according to claim 3, characterized in that: the cross beam (62) is provided with a plurality of mounting holes (63) for fixing the turn number measuring encoder (7).
5. The lap induction system of claim 4, wherein: the cross beam (62) is connected with the upright post (61) and the upright post (61) is connected with the mounting plate (4) through a triangular reinforcing piece (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323207821.6U CN221273203U (en) | 2023-11-28 | 2023-11-28 | Coil number induction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323207821.6U CN221273203U (en) | 2023-11-28 | 2023-11-28 | Coil number induction system |
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| Publication Number | Publication Date |
|---|---|
| CN221273203U true CN221273203U (en) | 2024-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323207821.6U Active CN221273203U (en) | 2023-11-28 | 2023-11-28 | Coil number induction system |
Country Status (1)
| Country | Link |
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| CN (1) | CN221273203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119348696A (en) * | 2024-11-26 | 2025-01-24 | 山东海德智能装备有限公司 | An omnidirectional rotating wheel and a vehicle equipped with the rotating wheel |
-
2023
- 2023-11-28 CN CN202323207821.6U patent/CN221273203U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119348696A (en) * | 2024-11-26 | 2025-01-24 | 山东海德智能装备有限公司 | An omnidirectional rotating wheel and a vehicle equipped with the rotating wheel |
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