CN205373626U - Hybrid vehicle angle sensor with it is redundant - Google Patents
Hybrid vehicle angle sensor with it is redundant Download PDFInfo
- Publication number
- CN205373626U CN205373626U CN201620150167.0U CN201620150167U CN205373626U CN 205373626 U CN205373626 U CN 205373626U CN 201620150167 U CN201620150167 U CN 201620150167U CN 205373626 U CN205373626 U CN 205373626U
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- China
- Prior art keywords
- receiving coil
- coil group
- edge
- circular portion
- hybrid vehicle
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Abstract
The utility model discloses a hybrid vehicle angle sensor with it is redundant, which comprises a rotor and stators. The rotor including the circular portion in center with set up in center circular portion edge and edge the radial marginal bulge that sets up of the circular portion in center, the edge bulge for a plurality of and equidistance distribute in the circular portion in center edge, the stator includes receiving coil group no. 1 and receiving coil group no. 2, a receiving coil group draw receiving coil group no. 2 includes two or three receiving coil, every receiving coil all coils and becomes to have the circular of jagged edge, all the coaxial setting of receiving coil, a receiving coil group draw two of receiving coil group no. 2 or three between the receiving coil there is the differential seat angle in jagged edge makes the received signal have the phase difference. Even an angle measured module trouble has appeared and has also had redundant angle measured module to replace, the security performance promotes greatly.
Description
Technical field
This utility model relates to a kind of hybrid vehicle angular transducer with redundancy, belongs to hybrid vehicle angular transducer product technical field.
Background technology
The development of automobile industry very rapid, the development of automobile steering force aid system is also into developmental stage quickly.Steering is a kind of exclusive mechanism changed or recover motor turning, and according to the difference of steerable energy, steering can be divided into mechanical steering system and power steering system.Mechanical steering system refers to the manual steering as steerable energy of muscle power using driver.Power steering system refers to the steering that power is steerable energy of dual-purpose driver muscle power and electromotor or motor, and it is to add a set of to turn to augmentor to be formed on the basis of mechanical steering system.Power drive system includes mechanical-hydraulic drive system, electro-hydraulic drive system, electric boosted drive system.Owing to traditional purely mechanic steering is required great effort when turning to very much, gradually exit the stage of automobile, traditional in hybrid vehicle mechanically aided progressively replaced by electric boosted.
Electric boosting steering system is mainly made up of torque (turning to) sensor, vehicle speed sensor, electron master control device, reductor, motor, manual steering gear, wherein torque (turns to) sensor to be the core of electric power steering, and its importance measuring differential seat angle accuracy is self-evident.Angle signal can accurately be measured by the angular transducer having in the market, but there is no the angular surveying of redundancy, when only one of which angular surveying signal, if angular surveying was lost efficacy, follow-up function can be caused inestimable consequence, then can cause that automobile occurs safety failure in the process of moving because of measuring angle if applied on hybrid vehicle, the life security of driver and passenger is threatened.
Summary of the invention
The deficiency that this utility model exists for prior art just, it is provided that a kind of hybrid vehicle angular transducer with redundancy, meets actual operation requirements.
For solving the problems referred to above, technical solution adopted in the utility model is as follows:
A kind of hybrid vehicle angular transducer with redundancy, including: the rotor being made up of punched metal sheet and the stator being made up of printed circuit board, described rotor and described stator are coaxially disposed；Described rotor includes central circular portion and is arranged at described edge, central circular portion and the flange protrusions being radially arranged along described central circular portion, and described flange protrusions is for several and is equally spaced in edge, described central circular portion；nullDescribed stator includes receiving coil group one and receiving coil group two，Described receiving coil group one includes two or three receiving coils，Described receiving coil group two also includes two or three receiving coils，Each described receiving coil is all coiled into the circle with jagged edge，All described receiving coils are coaxially disposed，And the internal diameter of the described flange protrusions of described rotor is less than the internal diameter of the described jagged edge of all described receiving coils，The external diameter of the described flange protrusions of described rotor is more than the external diameter of the described jagged edge of all described receiving coils，There is differential seat angle and make the signal received there is phase contrast in the described jagged edge between two or three described receiving coils of described receiving coil group one，There is differential seat angle and make the signal received there is phase contrast in the described jagged edge between two or three described receiving coils of described receiving coil group two.
As the improvement of technique scheme, the shape of all described receiving coils is identical and is centrosymmetric structure.
As the improvement of technique scheme, described stator also includes some groups of excitation coils.
As the improvement of technique scheme, each described receiving coil respectively has a positive and negative loop for offsetting the impact of the induced voltage of excitation coil described in some groups.
Compared with prior art, implementation result of the present utility model is as follows for this utility model:
A kind of hybrid vehicle angular transducer with redundancy described in the utility model, angular transducer can arrange at least two angular surveying computing module, each angular surveying computing module adopts algorithms of different to process, even if an Angle Measurement Module occurs in that fault also has the Angle Measurement Module of redundancy to substitute, hybrid vehicle security performance in the process of moving is made to be greatly promoted.
Accompanying drawing explanation
Fig. 1 is the structural representation of the receiving coil of a kind of hybrid vehicle angular transducer power shaft with redundancy in specific embodiment one；
Fig. 2 is the structural representation of the receiving coil of a kind of hybrid vehicle angular transducer output shaft with redundancy in specific embodiment one；
Fig. 3 is the structural representation of the receiving coil of a kind of hybrid vehicle angular transducer output shaft with redundancy in specific embodiment two.
Detailed description of the invention
Content of the present utility model is described below in conjunction with specific embodiments.
Specific embodiment one
As depicted in figs. 1 and 2, for a kind of hybrid vehicle angle sensor structure schematic diagram with redundancy described in the present embodiment.
A kind of hybrid vehicle angular transducer with redundancy described in the present embodiment, including: the rotor being made up of punched metal sheet and the stator being made up of printed circuit board, described rotor and described stator are coaxially disposed；Described rotor includes central circular portion 11 and is arranged at described edge, central circular portion 11 and the flange protrusions 12 being radially arranged along described central circular portion 11, and described flange protrusions 12 is for several and is equally spaced in edge, described central circular portion 11；nullDescribed stator includes receiving coil group 1 and receiving coil group 23，Described receiving coil group 1 includes three receiving coils，Described receiving coil group 23 also includes three receiving coils，Each described receiving coil is all coiled into the circle with jagged edge，All described receiving coils are coaxially disposed，And the internal diameter of the described flange protrusions 12 of described rotor is less than the internal diameter of the described jagged edge of all described receiving coils，The external diameter of the described flange protrusions 12 of described rotor is more than the external diameter of the described jagged edge of all described receiving coils，There is differential seat angle and make the signal received there is phase contrast in the described jagged edge between three described receiving coils of described receiving coil group 1，There is differential seat angle and make the signal received there is phase contrast in the described jagged edge between three described receiving coils of described receiving coil group 23.
Specifically, the shape of all described receiving coils is identical and be centrosymmetric structure.Further, described stator also includes some groups of excitation coils.Further, each described receiving coil respectively has a positive and negative loop for offsetting the impact of the induced voltage of excitation coil described in some groups.
During work, by according to detecting that two receiving coils in three receiving coils are chosen in the interval, place of angle, can recording now power shaft or the anglec of rotation of output shaft, the angle of the input and output shaft surveyed can calculate acquisition torque signal in conjunction with the coefficient of torsion of torque arm.Receiving coil group 1 is identical with the function of receiving coil group 23; the mode simply realizing function can be different; programmed algorithm two kinds different generally can be selected to realize same function; but only can use one group of coil therein under normal circumstances; when this group coil cisco unity malfunction, the coil of redundancy is used for protecting the whole system can also normal operation.
Specific embodiment two
As it is shown on figure 3, for a kind of hybrid vehicle angle sensor structure schematic diagram with redundancy described in the present embodiment, the structure of the receiving coil of the present embodiment power shaft is similar with specific embodiment one.
A kind of hybrid vehicle angular transducer with redundancy described in the present embodiment, including: the rotor being made up of punched metal sheet and the stator being made up of printed circuit board, described rotor and described stator are coaxially disposed；Described rotor includes central circular portion 11 and is arranged at described edge, central circular portion 11 and the flange protrusions 12 being radially arranged along described central circular portion 11, and described flange protrusions 12 is for several and is equally spaced in edge, described central circular portion 11；nullDescribed stator includes receiving coil group 1 and receiving coil group 23，Described receiving coil group 1 includes two receiving coils，Described receiving coil group 23 also includes two receiving coils，Each described receiving coil is all coiled into the circle with jagged edge，All described receiving coils are coaxially disposed，And the internal diameter of the described flange protrusions 12 of described rotor is less than the internal diameter of the described jagged edge of all described receiving coils，The external diameter of the described flange protrusions 12 of described rotor is more than the external diameter of the described jagged edge of all described receiving coils，There is differential seat angle and make the signal received there is phase contrast in the described jagged edge between two described receiving coils of described receiving coil group 1，There is differential seat angle and make the signal received there is phase contrast in the described jagged edge between two described receiving coils of described receiving coil group 23.
Above content is the detailed description in conjunction with specific embodiments this utility model made, it is impossible to assert that this utility model is embodied as being only limitted to these explanations.For this utility model person of ordinary skill in the field, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, the scope of this utility model protection all should be considered as belonging to.
Claims (4)
1. there is a hybrid vehicle angular transducer for redundancy, it is characterized in that, including: the rotor being made up of punched metal sheet and the stator being made up of printed circuit board, described rotor and described stator are coaxially disposed；Described rotor includes central circular portion (11) and is arranged at (11) edge, described central circular portion and the flange protrusions (12) being radially arranged along described central circular portion (11), and described flange protrusions (12) is for several and is equally spaced in described central circular portion (11) edge；nullDescribed stator includes receiving coil group one (2) and receiving coil group two (3)，Described receiving coil group one (2) includes two or three receiving coils，Described receiving coil group two (3) also includes two or three receiving coils，Each described receiving coil is all coiled into the circle with jagged edge，All described receiving coils are coaxially disposed，And the internal diameter of the described flange protrusions (12) of described rotor is less than the internal diameter of the described jagged edge of all described receiving coils，The external diameter of the described flange protrusions (12) of described rotor is more than the external diameter of the described jagged edge of all described receiving coils，There is differential seat angle and make the signal received there is phase contrast in the described jagged edge between two or three described receiving coils of described receiving coil group one (2)，There is differential seat angle and make the signal received there is phase contrast in the described jagged edge between two or three described receiving coils of described receiving coil group two (3).
2. a kind of hybrid vehicle angular transducer with redundancy as claimed in claim 1, is characterized in that, the shape of all described receiving coils is identical and is centrosymmetric structure.
3. a kind of hybrid vehicle angular transducer with redundancy as claimed in claim 1, is characterized in that, described stator also includes some groups of excitation coils.
4. a kind of hybrid vehicle angular transducer with redundancy as claimed in claim 3, is characterized in that, each described receiving coil respectively has a positive and negative loop for offsetting the impact of the induced voltage of excitation coil described in some groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150167.0U CN205373626U (en) | 2016-02-29 | 2016-02-29 | Hybrid vehicle angle sensor with it is redundant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150167.0U CN205373626U (en) | 2016-02-29 | 2016-02-29 | Hybrid vehicle angle sensor with it is redundant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205373626U true CN205373626U (en) | 2016-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620150167.0U Expired - Fee Related CN205373626U (en) | 2016-02-29 | 2016-02-29 | Hybrid vehicle angle sensor with it is redundant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205373626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115094A (en) * | 2017-06-22 | 2019-01-01 | 赛卓电子科技（上海）有限公司 | Excitation coil group and redundancy inductosyn and electronic throttle pedal position sensor |
-
2016
- 2016-02-29 CN CN201620150167.0U patent/CN205373626U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115094A (en) * | 2017-06-22 | 2019-01-01 | 赛卓电子科技（上海）有限公司 | Excitation coil group and redundancy inductosyn and electronic throttle pedal position sensor |
| CN109115094B (en) * | 2017-06-22 | 2021-02-09 | 赛卓电子科技（上海）有限公司 | Excitation coil group, redundant induction synchronizer and electronic accelerator pedal position sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20180229 |