CN109720408A - Direction disk rotating speed rotary angle transmitter - Google Patents
Direction disk rotating speed rotary angle transmitter Download PDFInfo
- Publication number
- CN109720408A CN109720408A CN201910123791.XA CN201910123791A CN109720408A CN 109720408 A CN109720408 A CN 109720408A CN 201910123791 A CN201910123791 A CN 201910123791A CN 109720408 A CN109720408 A CN 109720408A
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- CN
- China
- Prior art keywords
- revolving speed
- gear
- upper cover
- speed corner
- pinion gear
- Prior art date
- 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.)
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a kind of direction disk rotating speed rotary angle transmitters, include revolving speed corner upper cover and revolving speed corner lower cover, are correspondingly provided under the revolving speed corner upper cover and revolving speed corner on lid for passing through the through-hole of steering shaft；The through hole of the revolving speed corner upper cover is equipped with gear wheel, and the gear wheel is meshed with the steering shaft, and the gear wheel, which also meshes with, is equipped with middle gear and pinion gear, and the middle gear and pinion gear are rotatably mounted on the inside of the revolving speed corner upper cover；Total line plate is also equipped in the revolving speed corner upper cover, the gear wheel, the middle gear and the pinion gear are installed on the total line plate；The configuration of the present invention is simple can effectively reduce radial dimension, and convenient for the installation in steering shaft, and required element is few, effectively reduces cost, and have more preferably practicability and economy.
Description
Technical field
The invention belongs to revolving speed rotary angle transmitter fields, and in particular to direction disk rotating speed rotary angle transmitter.
Background technique
Steering wheel angle sensor is typically mounted in the steering shaft of steering column tube, and steering wheel rotation drives steering shaft movement
When, the angle in direction and rotation that steering wheel angle sensor sensing steering rotates.Control unit on vehicle is set
The operation of vehicle associated components can be can control according to the steering axes direction and rotational angle that steering wheel sensor senses.It is existing
In technology, steering wheel angle sensor mostly uses photoelectric coding principle.It is radially usually provided with multiple groups code channel in coding disk, and
Corresponding code channel is provided with optic coupling element, exports corresponding digital code whether by optic coupling element to the receiving of light, turns to obtain
To the rotation direction and angle of axis.But the steering wheel angle sensor radial dimension of this structure is larger, structure is complicated,
It is inconvenient to install in steering shaft, and shock resistance is poor, and the accuracy pole of the optic coupling element measurement of direction disk rotary angle transmitter
Influence vulnerable to dust, greasy dirt etc..
Summary of the invention
It is existing to solve the object of the present invention is to provide a kind of steering wheel angle measurement method and steering wheel angle sensor
Problem of the steering wheel angle circuit vulnerable to dust, greasy dirt etc..
The technical solution provided by the present invention is: a kind of direction disk rotating speed rotary angle transmitter, includes revolving speed corner upper cover
With revolving speed corner lower cover, it is correspondingly provided on lid for passing through the through-hole of steering shaft under the revolving speed corner upper cover and revolving speed corner；
The through hole of the revolving speed corner upper cover is equipped with gear wheel, and the gear wheel is meshed with the steering shaft, the gear wheel
It also meshes with and middle gear and pinion gear is installed, the middle gear and pinion gear are rotatably mounted in the revolving speed corner upper cover
Side；Total line plate is also equipped in the revolving speed corner upper cover, the gear wheel, the middle gear and the pinion gear are respectively mounted
On the total line plate.
It preferably, further include circular magnet, the circular magnet is arranged on the middle gear (4) and pinion gear (5), phase
That answers is equipped with the secondary Hall sensor element of two matched with the circular magnet on the total line plate (6).
Preferably, the revolving speed corner upper cover and revolving speed corner lower cover are fixed by screw.
Preferably, the middle gear and the pinion gear include magnet.
The utility model has the advantages that
The configuration of the present invention is simple can effectively reduce radial dimension, convenient for the installation in steering shaft, and required element
It is few, it effectively reduces cost, there is more preferably practicability and economy.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
In figure: 1- revolving speed corner upper cover, 2- revolving speed corner lower cover, 3- gear wheel, 4- middle gear, 5- pinion gear, 6- bus
Road plate.
Specific embodiment
Embodiments of the present invention will be further described below with reference to the accompanying drawings.
As shown in Figure 1, the direction disk rotating speed rotary angle transmitter in the present embodiment, includes revolving speed corner upper cover 1 and revolving speed
Corner lower cover 2 is correspondingly provided in the revolving speed corner upper cover 1 and revolving speed corner lower cover 2 for passing through the through-hole of steering shaft；It is described
The through hole of revolving speed corner upper cover 1 is equipped with gear wheel 3, and the gear wheel 3 is meshed with the steering shaft, the gear wheel 3
It also meshes with and middle gear 4 and pinion gear 5 is installed, the middle gear 4 and pinion gear 5 are rotatably mounted on the revolving speed corner
1 inside of lid；Existing total line plate 6, the gear wheel 3,4 and of the middle gear are also equipped in the revolving speed corner upper cover 1
The pinion gear 5 is installed on the total line plate 6.
It further include circular magnet in the present embodiment, the circular magnet is arranged in the middle gear (4) and pinion gear (5)
On, the secondary Hall sensor element of two matched with the circular magnet is equipped on the total line plate (6) accordingly.It is described
Revolving speed corner upper cover 1 and revolving speed corner lower cover 2 are fixed by screw, and the middle gear 4 and the pinion gear 5 include magnetic
Iron.
At work, wheel steering axis is meshed the present invention with gear wheel 3, passes through detection middle gear 4 and pinion gear 5
Magnetic flux, the induction module on total line plate 6 calculate the angle and the number of teeth of middle gear 4 Yu pinion gear 5, by algorithm, in turn
The rotational angle of steering wheel rotation when calculating automobile turning, and sent out the corner of steering column, revolving speed by way of CAN bus
It sees off.
It is convenient for statement, herein referred "upper", "lower", "left", "right", "front", "rear" etc. represent the description in direction with
The left and right directions of attached drawing itself is consistent, but does not play restriction effect to structure of the invention；In addition, the invention is not limited to upper
State specific embodiment, those skilled in the art can also make a variety of variations accordingly, but it is any with it is of the invention equivalent or similar
Variation should all cover within the scope of the claims.
Claims (4)
1. a kind of direction disk rotating speed rotary angle transmitter, it is characterised in that:
It include revolving speed corner upper cover (1) and revolving speed corner lower cover (2), the revolving speed corner upper cover (1) and revolving speed corner lower cover
(2) it is correspondingly provided on for passing through the through-hole of steering shaft；The through hole of the revolving speed corner upper cover (1) is equipped with gear wheel (3),
The gear wheel (3) is meshed with the steering shaft, and the gear wheel (3), which also meshes with, is equipped with middle gear (4) and pinion gear
(5), the middle gear (4) and pinion gear (5) are rotatably mounted on the inside of the revolving speed corner upper cover (1)；The revolving speed turns
It is also equipped with total line plate (6) in angle upper cover (1), the gear wheel (3), the middle gear (4) and the pinion gear (5) are pacified
On the total line plate (6).
2. disk rotating speed rotary angle transmitter in direction according to claim 1, it is characterised in that:
It further include circular magnet, the circular magnet is arranged on the middle gear (4) and pinion gear (5), accordingly described
Total line plate (6) is equipped with the secondary Hall sensor element of two matched with the circular magnet.
3. disk rotating speed rotary angle transmitter in direction according to claim 2, it is characterised in that:
The revolving speed corner upper cover (1) and revolving speed corner lower cover (2) are fixed by screw.
4. disk rotating speed rotary angle transmitter in direction according to claim 2, it is characterised in that:
The middle gear (4) and the pinion gear (5) include magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910123791.XA CN109720408A (en) | 2019-02-19 | 2019-02-19 | Direction disk rotating speed rotary angle transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910123791.XA CN109720408A (en) | 2019-02-19 | 2019-02-19 | Direction disk rotating speed rotary angle transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109720408A true CN109720408A (en) | 2019-05-07 |
Family
ID=66300534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910123791.XA Pending CN109720408A (en) | 2019-02-19 | 2019-02-19 | Direction disk rotating speed rotary angle transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109720408A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040145364A1 (en) * | 2002-12-04 | 2004-07-29 | Masahide Onishi | Rotation angle detector |
| US20100235054A1 (en) * | 2009-03-11 | 2010-09-16 | Kostal Of America | Steering angle sensor |
| DE102009031176A1 (en) * | 2009-06-29 | 2010-12-30 | Leopold Kostal Gmbh & Co. Kg | angle sensor |
| DE102010024782A1 (en) * | 2010-06-23 | 2011-12-29 | Leopold Kostal Gmbh & Co. Kg | angle sensor |
| CN202547590U (en) * | 2012-03-09 | 2012-11-21 | 东风电子科技股份有限公司 | Steering wheel rotating angle measurement sensor and relevant measurement system |
| CN106741174A (en) * | 2016-11-21 | 2017-05-31 | 中国电子科技集团公司第四十八研究所 | Sealed steering wheel angle sensor |
| CN206670550U (en) * | 2017-03-08 | 2017-11-24 | 南京越博动力系统股份有限公司 | A kind of detachable steering wheel angle sensor |
| KR20180051872A (en) * | 2016-11-09 | 2018-05-17 | 엘에스오토모티브테크놀로지스 주식회사 | Apparatus for detecting steering angle |
-
2019
- 2019-02-19 CN CN201910123791.XA patent/CN109720408A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040145364A1 (en) * | 2002-12-04 | 2004-07-29 | Masahide Onishi | Rotation angle detector |
| US20100235054A1 (en) * | 2009-03-11 | 2010-09-16 | Kostal Of America | Steering angle sensor |
| DE102009031176A1 (en) * | 2009-06-29 | 2010-12-30 | Leopold Kostal Gmbh & Co. Kg | angle sensor |
| DE102010024782A1 (en) * | 2010-06-23 | 2011-12-29 | Leopold Kostal Gmbh & Co. Kg | angle sensor |
| CN202547590U (en) * | 2012-03-09 | 2012-11-21 | 东风电子科技股份有限公司 | Steering wheel rotating angle measurement sensor and relevant measurement system |
| KR20180051872A (en) * | 2016-11-09 | 2018-05-17 | 엘에스오토모티브테크놀로지스 주식회사 | Apparatus for detecting steering angle |
| CN106741174A (en) * | 2016-11-21 | 2017-05-31 | 中国电子科技集团公司第四十八研究所 | Sealed steering wheel angle sensor |
| CN206670550U (en) * | 2017-03-08 | 2017-11-24 | 南京越博动力系统股份有限公司 | A kind of detachable steering wheel angle sensor |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190507 |