CN111469920A - Indicator for rotating angle of automobile steering wheel - Google Patents
Indicator for rotating angle of automobile steering wheel Download PDFInfo
- Publication number
- CN111469920A CN111469920A CN201910065105.8A CN201910065105A CN111469920A CN 111469920 A CN111469920 A CN 111469920A CN 201910065105 A CN201910065105 A CN 201910065105A CN 111469920 A CN111469920 A CN 111469920A
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- central
- fixed
- steering wheel
- plate
- gear shaft
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- 244000309464 bull Species 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D15/00—Steering not otherwise provided for
- B62D15/02—Steering position indicators ; Steering position determination; Steering aids
- B62D15/0205—Mechanical indicators, e.g. in or near steering wheel
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Instrument Panels (AREA)
Abstract
The invention relates to an indicator for the rotation angle of an automobile steering wheel, which comprises a bottom plate, a bearing, a fixed plate, a central gear shaft, a duplicate gear shaft, a central pinion, a duplicate gear, a central gearwheel, a dial, a pointer and a shield, and is characterized in that: the bottom plate is fixed in the center of the steering wheel of the automobile, the bearing inner ring is installed on the bottom plate, the fixed plate is installed on the bearing outer ring, the central gear shaft penetrates through the fixed plate and is fixed on the bottom plate, the duplicate gear shaft is fixed on the fixed plate, the central pinion is fixed on the central gear shaft, the duplicate gear is installed on the duplicate gear shaft, the central gearwheel is installed on the central gear shaft, the dial plate is fixed on the fixed plate, the pointer is fixed on the central gearwheel, and the shield is fixed on the bottom plate. The steering wheel rotation angle indicator provided by the invention has the advantages of simple structure, visual display and low manufacturing cost, and can visually display the steering wheel rotation angle.
Description
Technical Field
The invention relates to an indicator for the rotation angle of an automobile steering wheel, and belongs to the technical field of automobiles.
Background
The steering wheel of an automobile is a device for manipulating the driving direction, and the rotation angle of the steering wheel have a linear relationship. The real-time control of the rotation angle of the steering wheel is a basic requirement for automobile drivers, however, for many beginners or people with poor direction feeling, the real-time control of the rotation angle of the steering wheel is difficult, especially under the working conditions of backing up and parking, side parking and the like, so that the drivers are difficult to drive vehicles into preset positions smoothly, potential safety hazards such as scratches and collision exist, meanwhile, the drivers often forget whether the steering wheel is right or not when parking or idling, and then the automobiles can move forwards laterally when starting to cause accidents.
At present, only a few high-grade vehicle types are provided with wheel corner display devices, and most vehicle types are not provided with the wheel corner display devices. One part of the existing steering wheel corner indicating device additionally installed is complex in connection and high in manufacturing cost by utilizing a circuit formed by corresponding electronic components, and meanwhile, the original vehicle circuit needs to be changed, so that great potential safety hazards exist, and the other part of the existing steering wheel corner indicating device is indicated by utilizing a mechanical device, but the existing steering wheel corner indicating device has the defects of being not visual in display, noisy in operation, not attractive enough and the like.
Disclosure of Invention
The invention aims to solve the problems and provides a display screen which is simple in structure, visual in display and capable of running
A steering wheel rotation angle indicator which is reliable and has low manufacturing cost, can visually display the rotation angle of the steering wheel
The driver knows the steering wheel rotation angle in real time and provides reliable guarantee.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an automobile steering wheel turned angle indicator, includes bottom plate, bearing, decides board, central gear axle, duplicate gear axle, central pinion, duplicate gear, central gear wheel, dial plate, pointer, guard shield, the bottom plate fix at automobile steering wheel center, the bearing inner circle fix on the bottom plate, the board of deciding fix on the bearing outer lane, the central gear axle pass and decide the board and fix on the bottom plate, the duplicate gear axle fix on deciding the board, central pinion fix on the central gear axle, duplicate gear install on the duplicate gear axle, the central gear wheel install on the central gear axle, the dial plate fix on deciding the board, the pointer fix on the central gear wheel, the guard shield fix on the bottom plate.
The bottom plate on be equipped with bottom plate centre bore and bottom plate bearing and connect the face, central gear shaft fix in the bottom plate centre bore through interference fit for central gear shaft rotates along with the bottom plate, the inner circle of bearing fix on bottom plate bearing connects the face through interference fit.
The dial plate fixing column, the center hole of the fixed plate, the duplicate gear shaft fixing hole, the bearing connecting surface of the fixed plate and the balance weight of the fixed plate are arranged on the fixed plate, the dial plate is fixed on the dial plate fixing column, the diameter of the center hole of the fixed plate is larger than that of the center gear shaft, the duplicate gear shaft is fixed in the fixed hole of the duplicate gear shaft, the outer ring of the bearing is fixed in the bearing connecting surface of the fixed plate through interference fit, so that the fixed plate can freely rotate relative to the bottom plate, and the balance weight of the fixed plate is arranged at the lower part of the fixed plate.
The central gear wheel is provided with a pointer connecting surface, the diameter of the pointer connecting surface is smaller than that of the central hole of the dial, and the pointer is fixed on the pointer connecting surface of the central gear wheel so that the pointer rotates along with the central gear wheel.
The center pinion pass through interference fit and install on the central gear axle for the center pinion rotates along with the central gear axle, the duplicate gear pass through clearance fit and install on the duplicate gear axle, make the duplicate gear can be on the duplicate gear axle free rotation, the center gear wheel pass through clearance fit and install on the central gear axle, make the center gear wheel can be on the central gear axle free rotation, center pinion and the gear wheel meshing among the duplicate gear, pinion and the meshing of center gear wheel among the duplicate gear.
The axle center of the central pinion coincides with the axle center of the central bull gear, the rotation direction of the central bull gear is consistent with that of the central pinion, and the range of the rotation of the central bull gear to the right or left is less than 180 degrees.
The dial scale marks and the pointer are made of noctilucent materials.
The upper surface of the protective cover is made of transparent materials.
The invention has the beneficial effects that: provides a direction with simple structure, visual display and low cost
The indicator for indicating the rotation angle of the steering wheel can visually display the rotation angle of the steering wheel and can help the driver to know the steering wheel in real time
The angle of rotation provides a reliable guarantee.
Drawings
FIG. 1 is a complete machine assembly drawing of the present invention;
FIG. 2 is an exploded schematic view of the present invention;
FIG. 3 is a side elevational view of the base plate shaft of the present invention;
FIG. 4 is a front isometric view of the stationary plate of the present invention;
FIG. 5 is a side view of the reverse side of the stationary plate of the present invention;
FIG. 6 is a schematic gear train transmission of the present invention;
FIG. 7 is a side view of the central bull gear shaft of the present invention;
FIG. 8 is a front view of the dial of the present invention;
fig. 9 is a front view of the practical application of the present invention.
Description of the part names in the drawings: in fig. 1, 1 is a bottom plate, 9 is a dial, 10 is a pointer, and 11 is a shield; in fig. 2, 2 is a bearing, 3 is a fixed plate, 4 is a central gear shaft, 5 is a duplicate gear shaft, 6 is a central pinion, 7 is a duplicate gear, and 8 is a central bull gear; in fig. 3, 101 is a central hole of a bottom plate, and 102 is a bearing connecting surface of the bottom plate; in fig. 4, 301 is a dial fixing column, 302 is a fixing plate central hole, and 303 is a duplex gear shaft fixing hole; in fig. 5, 304 is a fixed plate bearing connecting surface, 305 is a fixed plate counterweight; in fig. 6, 6 is a central pinion, 7 is a duplicate gear, and 8 is a central bull gear; (ii) a In fig. 7, 801 is a pointer connecting surface; in fig. 8, 901 is dial scale lines, and 902 is a dial center hole; in fig. 9, 12 denotes an automobile steering wheel.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
in fig. 1, a cover 11 is fixed on the bottom plate 1, and the upper surface of the cover 11 is made of transparent material, so that the position of the pointer 10 on the dial 9 can be observed conveniently.
In fig. 2, the inner ring of the bearing 2 is fixed on the bottom plate 1, the fixed plate 3 is fixed on the outer ring of the bearing 2, so that the fixed plate 3 can rotate freely relative to the bottom plate 1, the central gear shaft 4 penetrates through the fixed plate 3 and is fixed on the bottom plate 1, the duplicate gear shaft 5 is fixed on the fixed plate 3, the central pinion 6 is fixed on the central gear shaft 4, the duplicate gear 7 is mounted on the duplicate gear shaft 5, the central gearwheel 8 is mounted on the central gear shaft 4, the dial 9 is fixed on the fixed plate 3, the pointer 10 is fixed on the central gearwheel 8, and the shield 11 is fixed on the bottom plate 1.
In fig. 3, a bottom plate central hole 101 and a bottom plate bearing connection surface 102 are arranged on a bottom plate 1, the central gear shaft 4 is fixed in the bottom plate central hole 101 through interference fit, so that the central gear shaft 4 rotates along with the bottom plate 1, and an inner ring of the bearing 2 is arranged on the bottom plate bearing connection surface 102.
In fig. 4-5, dial fixing posts 301 are uniformly distributed on the fixed plate 3 along the circumference, and at the same time, a fixed plate center hole 302, a dual gear shaft fixing hole 303, a fixed plate bearing connecting surface 304, and a fixed plate counterweight 305 are provided, the dial 9 is fixed on the dial fixing posts 301, so that the dial 9 and the fixed plate 3 are relatively fixed, the diameter of the fixed plate center hole 302 is larger than that of the central gear shaft 4, so that the central gear shaft 4 can freely pass through the fixed plate center hole 302, the dual gear shaft 5 is fixed in the dual gear shaft fixing hole 303, the outer ring of the bearing 2 is installed in the fixed plate bearing connecting surface 304, so that the fixed plate 3 can freely rotate relative to the bottom plate 1, and the fixed plate counterweight 305 is arranged at the lower part of the fixed plate 3, so that the fixed plate 3 keeps drooping under the.
In fig. 6, a central pinion 6 is externally meshed with a gearwheel of a duplicate gear 7, a pinion of the duplicate gear 7 is externally meshed with a central gearwheel 8, two external meshes are adopted in a gear train to enable the steering directions of the central pinion 6 and the central gearwheel 8 to be the same, different gear numbers are adopted by gears in the gear train to enable the axes of the central pinion 6 and the central gearwheel 8 to be coincident, meanwhile, the rotation angle of the central pinion 6 is converted into the rotation angle of the central gearwheel 8 through the speed change function of the gear train, and then the central gearwheel 8 drives a pointer 10 to indicate the rotation angle on a dial 9, and in order to facilitate visual display, the range of the left or right rotation angle of the central gearwheel 8 is smaller than 180 degrees.
In fig. 7-8, the central gearwheel 8 is provided with a pointer connecting surface 801, the diameter of the pointer connecting surface 801 is smaller than that of the dial central hole 902, so that the pointer connecting surface 801 can freely pass through the dial central hole 902, the pointer 10 is fixed on the pointer connecting surface 801 of the central gearwheel 8, the pointer 10 rotates along with the central gearwheel 8, the dial 9 is provided with dial scale marks 901 for matching the pointer 10 to display the rotating angle of the steering wheel, the dial scale marks 901 arranged on the dial 9 are bilaterally symmetrical and used for indicating the number of left and right rotating turns of the steering wheel, and the dial scale marks 901 and the pointer 10 can be made of noctilucent materials, so that the observation in places with insufficient light is facilitated.
In fig. 9, the steering wheel rotation angle indicator is fixed at the center of the steering wheel 12, and the pointer 10 can indicate the corresponding number of turns of left and right rotation of the steering wheel in accordance with left and right rotation of the steering wheel 12.
When in use, the bottom plate 1 is fixed at the central position of the automobile steering wheel 12, because the automobile steering wheel 12 has a certain inclination angle when being installed, the gravity center of the balance weight 305 of the fixed plate is always in the vertical direction due to the action of gravity, so that the fixed plate 3 is kept still, and meanwhile, the dial 9 fixed on the fixed plate 3 is also kept still; when the automobile steering wheel 12 is rotated leftwards or rightwards, the automobile steering wheel 12 drives the bottom plate 1 fixed at the center of the bottom plate to rotate together, then the bottom plate 1 drives the central gear shaft 4 to rotate, the central gear shaft 4 drives the central pinion 6 to rotate, and then drives the duplicate gear 7 to rotate, the duplicate gear 7 drives the central gearwheel 8 to rotate, and then the central gearwheel 8 drives the pointer 10 to rotate, the pointer 10 can indicate the number of rotation turns of the current automobile steering wheel 12 on the dial plate 9, when the automobile steering wheel 12 stops rotating, the corresponding pointer 10 can also stop at the current indication position, and the driver can observe conveniently.
In the embodiment, the transmission ratio from the bottom plate 1 to the pointer 10 is changed through the action of the internal gear train, so that the range of the rotation angle of the pointer 10 to the left or the right is less than 180 degrees, and the visual display on the dial 9 is facilitated; meanwhile, the rotating directions of the pointer 10 and the bottom plate 1 are consistent, and the rotating center of the pointer 10 is superposed with the centers of the bottom plate 1, the central gear shaft 4, the central pinion 6, the central gearwheel 8 and the dial 9, so that the visual observation of a driver is facilitated.
In this embodiment, can adopt the night light material with dial plate scale mark 901 and pointer 10, be convenient for use in the place that light is not enough, the upper surface of guard shield 11 adopts transparent material simultaneously, is convenient for observe.
Claims (8)
1. The utility model provides an automobile steering wheel turned angle indicator, includes bottom plate, bearing, decides board, central gear axle, duplicate gear axle, central pinion, duplicate gear, central gear wheel, dial plate, pointer, guard shield, its characterized in that: the bottom plate is fixed in the center of the steering wheel of the automobile, the bearing inner ring is installed on the bottom plate, the fixed plate is installed on the bearing outer ring, the central gear shaft penetrates through the fixed plate and is fixed on the bottom plate, the duplicate gear shaft is fixed on the fixed plate, the central pinion is fixed on the central gear shaft, the duplicate gear is installed on the duplicate gear shaft, the central gearwheel is installed on the central gear shaft, the dial plate is fixed on the fixed plate, the pointer is fixed on the central gearwheel, and the shield is fixed on the bottom plate.
2. The steering wheel rotation angle indicator of an automobile as claimed in claim 1, wherein: the bottom plate on be equipped with bottom plate centre bore and bottom plate bearing and connect the face, central gear axle fix in the bottom plate centre bore through interference fit, the inner circle of bearing install on bottom plate bearing connects the face.
3. The steering wheel rotation angle indicator of an automobile as claimed in claim 1, wherein: the dial plate fixing column, the center hole of the fixed plate, the duplicate gear shaft fixing hole, the bearing connecting surface of the fixed plate and the balance weight of the fixed plate are arranged on the fixed plate, the dial plate is fixed on the dial plate fixing column, the diameter of the center hole of the fixed plate is larger than that of the center gear shaft, the duplicate gear shaft is fixed in the fixed hole of the duplicate gear shaft, the outer ring of the bearing is arranged in the bearing connecting surface of the fixed plate, and the balance weight of the fixed plate is arranged at the lower part of the fixed plate.
4. The steering wheel rotation angle indicator of an automobile as claimed in claim 1, wherein: the central gear wheel is provided with a pointer connecting surface, the diameter of the pointer connecting surface is smaller than that of the central hole of the dial, and the pointer is fixed on the pointer connecting surface of the central gear wheel.
5. The steering wheel rotation angle indicator of an automobile as claimed in claim 1, wherein: the central pinion is arranged on a central gear shaft in an interference fit mode, the duplicate gear is arranged on the duplicate gear shaft in a clearance fit mode, the central gearwheel is arranged on the central gear shaft in a clearance fit mode, the central pinion is meshed with a gearwheel in the duplicate gear, and a pinion in the duplicate gear is meshed with the central gearwheel.
6. The steering wheel rotation angle indicator of an automobile as claimed in claim 1, wherein: the axis of the central pinion coincides with the axis of the central bull gear, the rotation direction of the central bull gear is consistent with that of the central pinion, and the angle range of the rotation of the central bull gear to the right or left is less than 180 degrees.
7. The steering wheel rotation angle indicator of an automobile as claimed in claim 1, wherein: the dial scale marks and the pointer are made of noctilucent materials.
8. The steering wheel rotation angle indicator of an automobile as claimed in claim 1, wherein: the upper surface of the protective cover is made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065105.8A CN111469920A (en) | 2019-01-24 | 2019-01-24 | Indicator for rotating angle of automobile steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065105.8A CN111469920A (en) | 2019-01-24 | 2019-01-24 | Indicator for rotating angle of automobile steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111469920A true CN111469920A (en) | 2020-07-31 |
Family
ID=71743346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910065105.8A Pending CN111469920A (en) | 2019-01-24 | 2019-01-24 | Indicator for rotating angle of automobile steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111469920A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220001912A1 (en) * | 2020-02-19 | 2022-01-06 | Kuster North America, Inc. | Steering wheel mounted display assembly retaining upright orientation regardless of rotated position |
| CN114608846A (en) * | 2022-05-12 | 2022-06-10 | 成都工业学院 | Simulation testing device for automobile electric power steering system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2234899Y (en) * | 1995-04-14 | 1996-09-11 | 黄金来 | Steering position indicator for vehicle |
| KR19980025904A (en) * | 1996-10-01 | 1998-07-15 | 최성두 | Automotive Steering Angle Indicator |
| CN101492070A (en) * | 2009-03-13 | 2009-07-29 | 林万才 | Vehicle steering indicator |
| CN201380870Y (en) * | 2009-03-13 | 2010-01-13 | 林万才 | Car steering indicator |
| CN203345024U (en) * | 2013-05-14 | 2013-12-18 | 山东科技大学 | Automotive steering dial gauge |
| CN106956720A (en) * | 2016-01-08 | 2017-07-18 | 田园 | Steering wheel anglec of rotation indicator |
| CN108146501A (en) * | 2016-12-06 | 2018-06-12 | 北京电子工程总体研究所（航天科工防御技术研究开发中心） | A kind of power-assisted wheel for showing front-wheel steer and steering wheel turnning circle |
-
2019
- 2019-01-24 CN CN201910065105.8A patent/CN111469920A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2234899Y (en) * | 1995-04-14 | 1996-09-11 | 黄金来 | Steering position indicator for vehicle |
| KR19980025904A (en) * | 1996-10-01 | 1998-07-15 | 최성두 | Automotive Steering Angle Indicator |
| CN101492070A (en) * | 2009-03-13 | 2009-07-29 | 林万才 | Vehicle steering indicator |
| CN201380870Y (en) * | 2009-03-13 | 2010-01-13 | 林万才 | Car steering indicator |
| CN203345024U (en) * | 2013-05-14 | 2013-12-18 | 山东科技大学 | Automotive steering dial gauge |
| CN106956720A (en) * | 2016-01-08 | 2017-07-18 | 田园 | Steering wheel anglec of rotation indicator |
| CN108146501A (en) * | 2016-12-06 | 2018-06-12 | 北京电子工程总体研究所（航天科工防御技术研究开发中心） | A kind of power-assisted wheel for showing front-wheel steer and steering wheel turnning circle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220001912A1 (en) * | 2020-02-19 | 2022-01-06 | Kuster North America, Inc. | Steering wheel mounted display assembly retaining upright orientation regardless of rotated position |
| US11708104B2 (en) * | 2020-02-19 | 2023-07-25 | Kuster North America, Inc. | Steering wheel mounted display assembly retaining upright orientation regardless of rotated position |
| CN114608846A (en) * | 2022-05-12 | 2022-06-10 | 成都工业学院 | Simulation testing device for automobile electric power steering system |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200731 |