CN202783365U - Fixation structure of automobile steering wheel rotation-angle sensor - Google Patents
Fixation structure of automobile steering wheel rotation-angle sensor Download PDFInfo
- Publication number
- CN202783365U CN202783365U CN 201220456433 CN201220456433U CN202783365U CN 202783365 U CN202783365 U CN 202783365U CN 201220456433 CN201220456433 CN 201220456433 CN 201220456433 U CN201220456433 U CN 201220456433U CN 202783365 U CN202783365 U CN 202783365U
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- steering wheel
- angle sensor
- wheel angle
- steering
- shaft
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Abstract
The utility model relates to an automobile steering column structure and particularly relates to a fixation structure of an automobile steering wheel rotation-angle sensor, aiming to overcome the defects that positioning and fixing stability of a steering wheel angle sensor and a steering column are not good, and the steering wheel angle sensor can not well record the angular speed and the distance of the steering wheel accurately in the prior art. According to the fixation structure, a mounting groove is formed in the circular shaft section on the end part of a steering shaft outside a steering wheel rotation-angle sensor along the circumference direction; the mounting groove is internally provided with a stop ring for limiting the axial movement of the steering wheel rotation-angle sensor; the upper end of the shell of the steering wheel rotation-angle sensor is provided with a fixing pin; one section of a mounting bracket is provided with a limiting block; and the fixing pin and the limiting block are fixed in a clamping way. The fixation structure of the automobile steering wheel rotation-angle sensor has the advantages that the positioning and the fixing stability of the steering wheel angle sensor and the steering column are good, and the steering wheel angle sensor can well record the angular speed and the distance of the steering wheel with high efficiency.
Description
Technical field
The utility model relates to a kind of motor turning axle construction, especially relates to a kind of fixed sturcture of corner of vehicle steering wheel sensor.
Background technology
Steering shaft is the element of hydrostatic steering system closure dish and deflector.By steering shaft, chaufeur passes to deflector to moment of torsion, drives deflector pump fuel feed is transported to steering cylinder, realizes fluid-link steering.Steering shaft on the automobile is one of requisite vitals of automobile, embodies the performance of steering wheel operating, on the steering shaft with steering wheel angle sensor, with record steering wheel angle speed and distance.Existing steering wheel angle sensor comprises housing and core, steering wheel angle sensor is loaded on the circular shaft section of steering shaft end by core, the circular shaft section outside face of steering shaft end is cambered surface, core cooperates easily generation radially to select drift with the circular shaft section of steering shaft end, an and device of not limiting on the steering wheel angle sensor, be easy to produce and axially rock, the stability that the steering wheel angle sensor location is fixed not, steering wheel angle sensor cause steering shaft difference large during assembling, so that can not record steering wheel angle speed and distance well.
Chinese patent notification number CN201254211Y, June 10 2009 day for announcing, announced a kind of fixed sturcture of angular sensor, comprise sensor main body is supported the cylinder lever connecting rod that is fixed on the automobile double-screw bolt, described cylinder lever connecting rod mainly is made of the hinged fixed card of front tension bar, back stay and back stay, and the interlocking of front tension bar and back stay cooperates and consists of a length-adjustable rod member.Weak point is: the fixed sturcture of this angular sensor is not suitable for the installation of steering wheel angle sensor, still can't solve steering wheel angle sensor and can not record well steering wheel angle speed and distance, record steering wheel angle speed and the defective low apart from accuracy rate.
Summary of the invention
The purpose of this utility model is to solve existing steering wheel angle sensor and steering shaft location stability maintenance is inadequate, steering wheel angle sensor can not record steering wheel angle speed and distance well, record steering wheel angle speed and the deficiency low apart from accuracy rate, provide a kind of steering wheel angle sensor and steering shaft location stability maintenance good, steering wheel angle sensor can record steering wheel angle speed and distance well, record steering wheel angle speed and the steering wheel angle sensor fixed sturcture high apart from accuracy rate.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of corner of vehicle steering wheel fixing structure of sensor, comprise steering wheel angle sensor, steering shaft and steering-column tube, steering shaft is fixed in the steering-column tube by antifriction-bearing box, steering wheel angle sensor comprises housing and core, steering wheel angle sensor is sleeved on the circular shaft section of steering shaft end by core, steering-column tube is provided with mounting bracket, the circular shaft section of the steering shaft end in the steering wheel angle sensor outside is provided with mounting groove along circumference, be provided with in the mounting groove for the axially movable baffle ring of restriction steering wheel angle sensor, steering wheel angle sensor housing upper end is provided with set pin, one section of mounting bracket is provided with limiting stopper, and set pin and limiting stopper connect and fix.The utility model arranges mounting groove by the circular shaft section in the steering shaft end, and restriction steering wheel angle sensor axially movable baffle ring is set in the mounting groove, can improve the stability that the core of steering wheel angle sensor is connected with steering shaft, has good positioning; Set pin cooperates clamping with limiting stopper, further play position-limiting action, prevent that steering wheel angle sensor from rotating along steering shaft, the steering wheel angle sensor assembling is fastening, steering wheel angle sensor can record steering wheel angle speed and distance well, and record steering wheel angle speed is with high apart from accuracy rate.
As preferably, the circular shaft section of the inboard steering shaft of mounting groove is provided with mounting plane, the core of steering wheel angle sensor and the mounting plane close-fitting of pair of parallel.The mounting plane of pair of parallel is set, the core of steering wheel angle sensor and mounting plane close-fitting, further improved the stability that the core of steering wheel angle sensor is connected with steering shaft, steering wheel angle sensor can record steering wheel angle speed and distance well, and record steering wheel angle speed is with high apart from accuracy rate.
As preferably, described mounting plane is smooth flat.Mounting plane is smooth flat, process simple and convenient, easy operating during installation, steering wheel angle sensor and steering shaft stability are better after installing.
As preferably, described baffle ring is c-shaped, and the two ends of C shape baffle ring opening are equipped with projection.Baffle ring is designed to C shape, is easy to assembling, during use C shape baffle ring is stuck in the mounting groove get final product, and the two ends of C shape baffle ring opening all arrange projection can be for convenience detach, and the projection to two open ends during dismounting is exerted oneself, and C shape baffle ring opens, and then withdraws from mounting groove.
As preferably, an end of described limiting stopper is provided with draw-in groove, and the upper end of set pin places in the draw-in groove and the limiting stopper clamping.By the cooperation clamping of set pin and draw-in groove, steering wheel angle sensor and steering shaft connective stability are good.
The beneficial effects of the utility model are: (1) arranges mounting groove and baffle ring, has improved the stability that the core of steering wheel angle sensor is connected with steering shaft, has good positioning, and has reduced the difference that the assembling reason causes, and plays the effect of axial limiting; (2) mounting plane is set, further so that the core of steering wheel angle sensor and steering shaft stable connection, steering wheel angle sensor can record steering wheel angle speed and distance well, record steering wheel angle speed with apart from the accuracy rate height.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the explosive decomposition figure of Fig. 1.
Among the figure: 1, steering wheel angle sensor, 11, housing, 12, core, 2, steering shaft, 21, mounting groove, 22, mounting plane, 3, steering-column tube, 4, antifriction-bearing box, 5, baffle ring, 6, mounting bracket, 7, set pin, 8, limiting stopper.
The specific embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
A kind of corner of vehicle steering wheel sensor fastening device as depicted in figs. 1 and 2, comprise steering wheel angle sensor 1, steering shaft 2 and steering-column tube 3, steering shaft 2 is castellated shaft, steering shaft 2 front portions are equipped with antifriction-bearing box 4, steering-column tube 3 is cylindric, steering shaft 2 is fixed in the steering-column tube 3 by antifriction-bearing box 4, the circular shaft section of steering shaft 2 has mounting groove 21 along circumference, the circular shaft section of the steering shaft 2 of mounting groove 21 inboards upper, downside respectively is processed with a mounting plane 22 by Sheet Metal Forming Technology, on, the mounting plane 22 of downside is parallel to each other, mounting plane 22 is smooth flat, steering wheel angle sensor 1 comprises housing 11 and core 12, steering wheel angle sensor 1 is by core 11 and mounting plane 22 close-fittings, then baffle ring 5 is installed in the mounting groove 21, described baffle ring 5 is c-shaped, the two ends of C shape baffle ring 5 openings are equipped with arc bump, be equipped with mounting bracket 6 on the steering-column tube 3, be equipped with limiting stopper 8 on the mounting bracket 6, have draw-in groove on the limiting stopper 8, housing 11 tops of steering wheel angle sensor 1 are equipped with set pin 7, and set pin 7 cooperates with the draw-in groove of limiting stopper 8 and connects and fixes.
When the utility model uses, the parallel mounting plane 22 that arranges on the circular shaft section of steering shaft 2 ends, improved the stability that the core 12 of steering wheel angle sensor 1 is connected with steering shaft 2, move by the baffle ring 5 axial restraint steering wheel angle sensors 1 in the mounting groove 21, set pin 7 and limiting stopper 8 cooperate clamping, and restriction steering wheel angle 1 rotates along steering shaft.Steering wheel angle sensor 1 assembling is fastening, and steering wheel angle sensor 1 can record steering wheel angle speed and distance well, and record steering wheel angle speed is with high apart from accuracy rate.
Above-described embodiment is a kind of better scheme of the present utility model, is not that the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (5)
1. corner of vehicle steering wheel fixing structure of sensor, comprise steering wheel angle sensor (1), steering shaft (2) and steering-column tube (3), steering shaft (2) is fixed in the steering-column tube (3) by antifriction-bearing box (4), steering wheel angle sensor (1) comprises housing (11) and core (12), steering wheel angle sensor (1) is sleeved on the circular shaft section of steering shaft (2) end by core (12), steering-column tube (3) is provided with mounting bracket (6), it is characterized in that: the circular shaft section of steering shaft (2) end in steering wheel angle sensor (1) outside is provided with mounting groove (21) along circumference, be provided with in the mounting groove (21) for the restriction axially movable baffle ring of steering wheel angle sensor (1) (5), housing (11) top of steering wheel angle sensor (1) is provided with set pin (7), mounting bracket (6) one ends are provided with limiting stopper (8), and set pin (7) connects and fixes with limiting stopper (8).
2. a kind of steering wheel angle sensor fixed sturcture according to claim 1, it is characterized in that: the circular shaft section of the inboard steering shaft of mounting groove (21) (2) is provided with the mounting plane (22) of pair of parallel, the core (12) of steering wheel angle sensor (1) and mounting plane (22) close-fitting.
3. a kind of steering wheel angle sensor fixed sturcture according to claim 2 is characterized in that: described mounting plane (22) is smooth flat.
4. according to claim 1 and 2 or 3 described a kind of steering wheel angle sensor fixed sturctures, it is characterized in that: described baffle ring (5) is c-shaped, and the two ends of C shape baffle ring opening are equipped with projection.
5. according to claim 1 and 2 or 3 described a kind of steering wheel angle sensor fixed sturctures, it is characterized in that: limiting stopper (8) one ends are provided with draw-in groove, and the top of set pin (7) places in the draw-in groove and limiting stopper (8) clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220456433 CN202783365U (en) | 2012-09-10 | 2012-09-10 | Fixation structure of automobile steering wheel rotation-angle sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220456433 CN202783365U (en) | 2012-09-10 | 2012-09-10 | Fixation structure of automobile steering wheel rotation-angle sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202783365U true CN202783365U (en) | 2013-03-13 |
Family
ID=47810683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220456433 Expired - Fee Related CN202783365U (en) | 2012-09-10 | 2012-09-10 | Fixation structure of automobile steering wheel rotation-angle sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202783365U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134583A (en) * | 2013-08-19 | 2014-11-05 | 国家电网公司 | Circuit breaker operation mechanism and positioning assembly device of displacement sensor for circuit breaker operation mechanism |
| CN112758182A (en) * | 2021-02-24 | 2021-05-07 | 华晨鑫源重庆汽车有限公司 | Corner sensor convenient for mounting steering wheel |
-
2012
- 2012-09-10 CN CN 201220456433 patent/CN202783365U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134583A (en) * | 2013-08-19 | 2014-11-05 | 国家电网公司 | Circuit breaker operation mechanism and positioning assembly device of displacement sensor for circuit breaker operation mechanism |
| CN104134583B (en) * | 2013-08-19 | 2017-06-09 | 国家电网公司 | The positioning assembling device of breaker operation mechanism and its displacement transducer |
| CN112758182A (en) * | 2021-02-24 | 2021-05-07 | 华晨鑫源重庆汽车有限公司 | Corner sensor convenient for mounting steering wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20130910 |