CN101698419B - Automobile steering sensor - Google Patents
Automobile steering sensor Download PDFInfo
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- CN101698419B CN101698419B CN2009102234845A CN200910223484A CN101698419B CN 101698419 B CN101698419 B CN 101698419B CN 2009102234845 A CN2009102234845 A CN 2009102234845A CN 200910223484 A CN200910223484 A CN 200910223484A CN 101698419 B CN101698419 B CN 101698419B
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- supporting
- automobile
- automobile steering
- pivoted housing
- steering sensor
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- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000007704 transition Effects 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000009827 uniform distribution Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000003373 anti-fouling effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 206010063385 Intellectualisation Diseases 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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Abstract
The invention discloses an automobile steering sensor, which is a signal parameter supply component of an 'automobile active anti-collision intelligent safety system'. The automobile steering sensor comprises a driving component [1-1], a transitional component [1-2] and a limiting component [1-3]. The automobile steering sensor can accurately provide the state information (direction of going straight or turning, turning degree and turning left or turning right) of the automobile steering wheel at any moment to the computer of the 'automobile active anti-collision intelligent safety system' so as to provide important calculation parameters for running automobiles to judge whether a front target is to cause a danger of collision. The automobile steering sensor is critical to collision resistance and false-alarm elimination in automobile active safety system and can provide a technical support for realizing the active safety and intellectualization of automobiles.
Description
Technical field:
The present invention relates to a kind of sensor, especially relate to a kind of rotation direction sensor that is used for the automobile active safety technology.
Background technology:
Can initiatively prevent and crash-avoidance, guarantee traffic safety and pedestrains safety effectively, become market active demand as the automobile of traffic and transportation means.Now, the active safety technology of automobile has become the focus that automobile industry is upgraded, technical development is chased unexpectedly mutually in developed country; Degree in that China is much accounted of is also extraordinary, has been put into the 2006-2020 National Program for Medium-to Long-term Scientific and Technological Development.
Summary of the invention:
The purpose of this invention is to provide a kind of initiatively rotation direction sensor of anticollision intelligent safety system of automobile that is used for; The objective of the invention is to realize through following technical scheme:
A kind of automobile steering sensor comprises transmission component 1-1, transition assembly 1-2, limit assembly 1-3;
Described transmission component 1-1 comprises fixed cover 2-7, pivoted housing 2-4, and described fixed cover 2-7 is fastened on by fastener on the steering shaft of automobile and rotates in company with the steering shaft of automobile; Pivoted housing 2-4 can produce upper and lower displacement at the axis direction of fixed cover 2-7 during with respect to the positive and negative rotation of fixed cover 2-7; Pinion rack 2-1 is arranged on pivoted housing 2-4 and upward and in company with pivoted housing 2-4 carries out axial upper and lower displacement; On pivoted housing 2-4, be provided with and be used for spacing groove one; Also be provided with bearing 2-6 on fixed cover 2-7 top;
Described transition assembly 1-2 comprises fastener, miniature gears 3-2, rotating detector 3-5, supporting two 3-9; Transition assembly 1-2 is through on the bearing 2-6 that supports two 3-9 and fit closely over transmission component 1-1; Support rotating detector 3-5 is installed on two 3-9; On the S. A. of rotating detector 3-5 by the fastening miniature gears 3-2 that is equipped with of fastener; The pinion rack 2-1 of described miniature gears 3-2 and transmission component 1-1 engagement, pivoted housing 2-4 moves up and down the conversion through pinion rack 2-1 and miniature gears 3-2, on rotating detector 3-5, obtains cooresponding signal parameter; On supporting two 3-9, be provided with and be used for spacing groove two;
Described limit assembly 1-3 comprises fastener, briquetting 4-4, supporting one 4-5, directed pin 4-7, steel ball 4-8; Supporting a 4-5 is supported by the fastening steering shaft that is assemblied in automobile of fastener; Directed pin 4-7 is assemblied on supporting one 4-5, and by fastener and implement fasteningly through briquetting 4-4, directed pin 4-7 lower end is slidingly fitted in the groove one of groove two and pivoted housing 2-4 of supporting two 3-9.
In the integral structure of rotation direction sensor; Limit assembly 1-3 is assemblied in the steering shaft supporting of automobile and goes up fixed; Transition assembly 1-2 and transmission component 1-1 attach together to one and are assemblied in jointly on the steering shaft of automobile; Be slidingly fitted in because of orientation pin 4-7 lower end in the groove one of groove two and pivoted housing 2-4 of supporting two 3-9, limited and supported rotatablely moving of two 3-9 and pivoted housing 2-4, so only there is fixed cover 2-7 to rotate with the rotation of steering axles; Fixed cover 2-7 drives pivoted housing 2-4 and moves up or down at the axis direction of fixed cover 2-7 along with the steering shaft of automobile rotates to the left or to the right; Pinion rack 2-1 and miniature gears 3-2 engagement, pivoted housing 2-4 moves up and down the conversion through pinion rack 2-1 and miniature gears 3-2, on rotating detector 3-5, obtains cooresponding signal parameter; Three steel ball 4-8 are positioned on three wear-resisting nail 3-10 accordingly.
The present invention has following beneficial effect: the automobile steering sensor compact conformation; Practicality is good; In " automobile is the anticollision intelligent safety system initiatively "; It can offer computing machine to the residing at any one time status information of vehicle steering (the number of degrees, left-hand rotation or right-hand rotation that direction is kept straight on or turned, turns) exactly, for the automobile in advancing judges whether the place ahead object appearing constitutes collision risk important calculating parameter is provided; Automobile steering sensor for preventing collision and to eliminate false-alarm very important, can provide strong technical support with intelligent for the active safety of realizing automobile in the automobile active safety technology.
Description of drawings:
Fig. 1-1 and Fig. 1-2 are assembly structure figures of the present invention;
Fig. 2-1 and Fig. 2-the 2nd, the constructional drawing of transmission component;
Fig. 3-1 and Fig. 3-the 2nd, the constructional drawing of transition assembly;
Fig. 4-1 and Fig. 4-the 2nd, the constructional drawing of limit assembly;
Among Fig. 1: 1-1 transmission component, 1-2 transition assembly, 1-3 limit assembly.
The specific embodiment:
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the invention discloses a kind of automobile steering sensor, it comprises following examples:
Embodiment 1: a kind of automobile steering sensor comprises transmission component 1-1, transition assembly 1-2, limit assembly 1-3;
Described transmission component 1-1 comprises fixed cover 2-7, pivoted housing 2-4, and described fixed cover 2-7 is fastened on by fastener on the steering shaft of automobile and rotates in company with the steering shaft of automobile; Pivoted housing 2-4 can produce upper and lower displacement at the axis direction of fixed cover 2-7 during with respect to the positive and negative rotation of fixed cover 2-7; Pinion rack 2-1 is arranged on pivoted housing 2-4 and upward and in company with pivoted housing 2-4 carries out axial upper and lower displacement; On pivoted housing 2-4, be provided with and be used for spacing groove one; Also be provided with bearing 2-6 on fixed cover 2-7 top;
Described transition assembly 1-2 comprises fastener, miniature gears 3-2, rotating detector 3-5, supporting two 3-9; Transition assembly 1-2 is through on the bearing 2-6 that supports two 3-9 and fit closely over transmission component 1-1; Support rotating detector 3-5 is installed on two 3-9; On the S. A. of rotating detector 3-5 by the fastening miniature gears 3-2 that is equipped with of fastener; The pinion rack 2-1 of described miniature gears 3-2 and transmission component 1-1 engagement, pivoted housing 2-4 moves up and down the conversion through pinion rack 2-1 and miniature gears 3-2, on rotating detector 3-5, obtains cooresponding signal parameter; On supporting two 3-9, be provided with and be used for spacing groove two;
Described limit assembly 1-3 comprises fastener, briquetting 4-4, supporting one 4-5, directed pin 4-7, steel ball 4-8; Supporting a 4-5 is supported by the fastening steering shaft that is assemblied in automobile of fastener; Directed pin 4-7 is assemblied on supporting one 4-5, and by fastener and implement fasteningly through briquetting 4-4, directed pin 4-7 lower end is slidingly fitted in the groove one of groove two and pivoted housing 2-4 of supporting two 3-9.
Embodiment 2: on the basis of previous embodiment, described pivoted housing 2-4 and fixed cover 2-7 are the screw thread drive mechanism.All the other are identical with previous embodiment.
Embodiment 3: on the basis of previous embodiment, described groove one is located on the boss of pivoted housing 2-4 circumferential outer edge, its line of centers and pivoted housing 2-4 axis parallel; Groove two is located on the boss of supporting two 3-9 circumferential outer edge, its line of centers and supporting two 3-9 axis parallels.All the other are identical with previous embodiment.
Embodiment 4: on the basis of previous embodiment, described pinion rack 2-1 is assemblied on the installation projection on the pivoted housing 2-4 circumferential outer edge by screw one 2-2.All the other are identical with previous embodiment.
Embodiment 5: on the basis of previous embodiment, support two 3-9 and go up by screw five 3-6, the fastening corner supporting 3-8 that is equipped with of screw six 3-7.All the other are identical with previous embodiment.
Embodiment 6: on the basis of previous embodiment, rotating detector 3-5 is supported on the 3-8 by nut 3-3, the fastening corner that is assemblied in of cushion 3-4.All the other are identical with previous embodiment.
Embodiment 7: on the basis of previous embodiment, support between a 4-5, supporting two 3-9 adjustable damping piece is installed.All the other are identical with previous embodiment.
Embodiment 8: on the basis of previous embodiment, described damping piece has following structure: two 3-9 tighten the wear-resisting nail 3-10 that is furnished with circumference uniform distribution in supporting; The adjustment that the size that movable steel ball 4-8, the steel ball 4-8 that circumference uniform distribution is housed protrudes supporting one 4-5 baseplane on supporting one 4-5 is assembled the screw 4-6 on it; Steel ball 4-8 is positioned on the wear-resisting nail 3-10 accordingly.All the other are identical with previous embodiment.
Embodiment 9: on the basis of previous embodiment, circumferential outer edge is laid with lug respectively on supporting one 4-5, supporting two 3-9, and steel ball 4-8, screw 4-6, wear-resisting nail 3-10 are located on the lug respectively.All the other are identical with previous embodiment.
Embodiment 10: on the basis of previous embodiment, the quantity of described wear-resisting nail 3-10, steel ball 4-8 is preferably three.All the other are identical with previous embodiment.
Embodiment 11: on the basis of previous embodiment, automobile steering sensor is to take the straight line mobile message that the circumference rotation information of vehicle steering is converted into pivoted housing 2-4, thereby realizes the simplified design of automobile steering sensor structure; Automobile steering sensor turns to, unspecified angle, can both take information for vehicle steering arbitrary.All the other are identical with previous embodiment.
Embodiment 12: on the basis of previous embodiment, described automobile steering sensor also comprises dustproof, antifouling, water repellant outer cover.All the other are identical with previous embodiment.
On the basis of above-mentioned each embodiment, the present invention also can adopt following most preferred embodiment, and wherein fastener all adopts screw:
1, transmission component 1-1 (seeing Fig. 2-1, Fig. 2-2) is made up of pinion rack 2-1, screw one 2-2, screw two 2-3, pivoted housing 2-4, screw three 2-5, bearing 2-6, fixed cover 2-7; Fixed cover 2-7 is fastened on (seeing Fig. 2-1, Fig. 1-2) on the steering shaft of automobile and rotates in company with the steering shaft of automobile by screw two 2-3, screw three 2-5; Pivoted housing 2-4 and fixed cover 2-7 are the screw thread drive mechanism, and pivoted housing 2-4 can produce upper and lower displacement at its axis direction during with respect to the positive and negative rotation of fixed cover 2-7; Pinion rack 2-1 is assemblied on the installation projection on the pivoted housing 2-4 circumferential outer edge by screw one 2-2, and carries out axial upper and lower displacement in company with pivoted housing 2-4; The boss of pivoted housing 2-4 circumferential outer edge is provided with the groove one that is used to locate, its line of centers and pivoted housing 2-4 axis parallel;
2, transition assembly 1-2 (seeing Fig. 3-1, Fig. 3-2) is made up of screw four 3-1, miniature gears 3-2, nut 3-3, cushion 3-4, rotating detector 3-5, screw five 3-6, screw six 3-7, corner supporting 3-8, supporting two 3-9, wear-resisting nail 3-10; Support and be equipped with corner supporting 3-8 on two 3-9, implement fastening by screw five 3-6, screw six 3-7; Rotating detector 3-5 is assemblied on the corner supporting 3-8, implements fastening by nut 3-3, cushion 3-4; Be equipped with miniature gears 3-2 on the S. A. of rotating detector 3-5, implement fastening by screw four 3-1; Circumferential outer edge at supporting two 3-9 is laid with lug respectively, and the wear-resisting nail 3-10 of three circumference uniform distributions is located on the lug respectively; Support two 3-9 and fit closely over bearing 2-6 upward (seeing Fig. 1-2, Fig. 2-1); On the boss of supporting two 3-9 circumferential outer edge, be provided with groove two, its line of centers and supporting two 3-9 axis parallels.
3, limit assembly 1-3 (seeing Fig. 4-1, Fig. 4-2) is made up of screw seven 4-1, screw eight 4-2, screw nine 4-3, briquetting 4-4, supporting one 4-5, screw ten 4-6, directed pin 4-7, steel ball 4-8; Support the steering shaft supporting that a 4-5 is assemblied in automobile and go up (seeing Fig. 4-2, Fig. 1-2), implement fastening by screw seven 4-1; Directed pin 4-7 is assemblied on supporting one 4-5, also implements fastening through briquetting 4-4 by screw eight 4-2, screw nine 4-3; The adjustment that the size that movable steel ball 4-8, the steel ball 4-8 that circumference uniform distribution is housed protrudes supporting one 4-5 baseplane on supporting one 4-5 is assembled the screw 4-6 on it; Circumferential outer edge at supporting one 4-5 is laid with three lugs respectively, and three groups of steel ball 4-8, screw 4-6 are located at respectively on three lugs; Steel ball 4-8 is positioned on the wear-resisting nail 3-10 accordingly; Directed pin 4-7 lower end is slidingly fitted in the groove one of groove two and pivoted housing 2-4 of supporting two 3-9.
In the integral structure of rotation direction sensor; Limit assembly 1-3 is assemblied in the steering shaft supporting of automobile and goes up fixed (seeing Fig. 1-1, Fig. 1-2); Transition assembly 1-2 and transmission component 1-1 attach together to one and are assemblied in jointly on the steering shaft of automobile; Be slidingly fitted in because of orientation pin 4-7 lower end in the groove one of groove two and pivoted housing 2-4 of supporting two 3-9, limited and supported rotatablely moving of two 3-9 and pivoted housing 2-4, so only there is fixed cover 2-7 to rotate with the rotation of the steering shaft of automobile; Fixed cover 2-7 drives pivoted housing 2-4 and moves up or down at the axis direction of fixed cover 2-7 along with the steering shaft of automobile rotates to the left or to the right; Pinion rack 2-1 and miniature gears 3-2 engagement, pivoted housing 2-4 moves up and down the conversion through pinion rack 2-1 and miniature gears 3-2, on rotating detector 3-5, obtains cooresponding signal parameter; Under the mode of operation,, can know clearly the corner size and the rotation direction in arbitrary moment of vehicle steering through receiving the transmission signals of rotating detector 3-5; Three steel ball 4-8 are positioned on three wear-resisting nail 3-10 accordingly, and under the mode of operation, the relative steel ball 4-8 of wear-resisting nail 3-10 has moving about of trace.
Claims (12)
1. an automobile steering sensor comprises transmission component [1-1], transition assembly [1-2], limit assembly [1-3]; It is characterized in that,
Described transmission component [1-1] comprises fixed cover [2-7], pivoted housing [2-4], and described fixed cover [2-7] is fastened on by fastener on the steering shaft of automobile and rotates in company with the steering shaft of automobile; Pivoted housing [2-4] can produce upper and lower displacement at the axis direction of fixed cover [2-7] during with respect to the positive and negative rotation of fixed cover [2-7]; Pinion rack [2-1] is arranged on pivoted housing [2-4] and upward and in company with pivoted housing [2-4] carries out axial upper and lower displacement; On pivoted housing [2-4], be provided with and be used for spacing groove one; Also be provided with bearing [2-6] on fixed cover [2-7] top;
Described transition assembly [1-2] comprises fastener, miniature gears [3-2], rotating detector [3-5], supporting two [3-9]; Transition assembly [1-2] fits closely on the bearing [2-6] of transmission component [1-1] through supporting two [3-9]; On supporting two [3-9] rotating detector [3-5] is installed; On the S. A. of rotating detector [3-5] by the fastening miniature gears [3-2] that is equipped with of fastener; Described miniature gears [3-2] meshes with the pinion rack [2-1] of transmission component [1-1], and moving up and down through the conversion of pinion rack [2-1] with miniature gears [3-2] of pivoted housing [2-4] obtains cooresponding signal parameter on rotating detector [3-5]; On supporting two [3-9], be provided with and be used for spacing groove two;
Described limit assembly [1-3] comprises fastener, briquetting [4-4], supporting one [4-5], directed pin [4-7], steel ball [4-8]; Supporting one [4-5] supported by the fastening steering shaft that is assemblied in automobile of fastener; Directed pin [4-7] is assemblied on supporting one [4-5], and by fastener and implement fasteningly through briquetting [4-4], directed pin [4-7] lower end is slidingly fitted in the groove one of groove two and pivoted housing [2-4] of supporting two [3-9].
2. automobile steering sensor according to claim 1 is characterized in that, described pivoted housing [2-4] is the screw thread drive mechanism with fixed cover [2-7].
3. automobile steering sensor according to claim 1 and 2 is characterized in that, described groove one is located on the boss of pivoted housing [2-4] circumferential outer edge, its line of centers and pivoted housing [2-4] axis parallel; Groove two is located on the boss of supporting two [3-9] circumferential outer edge, its line of centers and supporting two [3-9] axis parallel.
4. automobile steering sensor according to claim 3 is characterized in that, described pinion rack [2-1] is assemblied on the installation projection on pivoted housing [2-4] circumferential outer edge by screw one [2-2].
5. according to claim 1 or 4 described automobile steering sensors, it is characterized in that supporting two [3-9] go up by screw five [3-6], the fastening corner that is equipped with of screw six [3-7] and support [3-8].
6. automobile steering sensor according to claim 5 is characterized in that, rotating detector [3-5] is supported on [3-8] by nut [3-3], the fastening corner that is assemblied in of cushion [3-4].
7. according to claim 1 or 2 or 4 or 6 described automobile steering sensors, it is characterized in that, between supporting one [4-5], supporting two [3-9] adjustable damping piece is installed.
8. automobile steering sensor according to claim 7; It is characterized in that described damping piece has following structure: the adjustment that the size of steel ball [4-8], steel ball [4-8] protrusion supporting one [4-5] baseplane of circumference uniform distribution is assembled the screw [4-6] on it is housed in supporting one [4-5] activity of going up; Two [3-9] tighten the wear-resisting nail [3-10] of being furnished with circumference uniform distribution in supporting; Steel ball [4-8] is positioned on the wear-resisting nail [3-10] accordingly.
9. automobile steering sensor according to claim 8 is characterized in that, goes up circumferential outer edge at supporting one [4-5], supporting two [3-9] and is laid with lug respectively, and steel ball [4-8], screw [4-6], wear-resisting nail [3-10] are located on the lug respectively.
10. according to Claim 8 or 9 described automobile steering sensors, it is characterized in that the quantity of described steel ball [4-8], screw [4-6], wear-resisting nail [3-10] is preferably three.
11. automobile steering sensor according to claim 1 is characterized in that, automobile steering sensor turns to, unspecified angle, can both take information for vehicle steering arbitrary.
12. automobile steering sensor according to claim 1 is characterized in that, described automobile steering sensor also comprises dustproof, antifouling, water repellant outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102234845A CN101698419B (en) | 2009-11-17 | 2009-11-17 | Automobile steering sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102234845A CN101698419B (en) | 2009-11-17 | 2009-11-17 | Automobile steering sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101698419A CN101698419A (en) | 2010-04-28 |
| CN101698419B true CN101698419B (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102234845A Expired - Fee Related CN101698419B (en) | 2009-11-17 | 2009-11-17 | Automobile steering sensor |
Country Status (1)
| Country | Link |
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| CN (1) | CN101698419B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114624B (en) * | 2016-07-20 | 2018-06-22 | 深圳市克鲁盾汽车智能装备有限公司 | Automobile direction sensor connected structure, automobile direction sensor and automobile |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005233795A (en) * | 2004-02-19 | 2005-09-02 | Tdk Corp | Mobile unit detection device |
| CN101108604A (en) * | 2006-07-19 | 2008-01-23 | 松下电器产业株式会社 | Rotation angle detector |
| CN201009933Y (en) * | 2007-03-15 | 2008-01-23 | 谈建国 | Automatic steering differential signal generator of electric automobile |
| WO2009025937A1 (en) * | 2007-08-22 | 2009-02-26 | Kostal Of America | Steering angle sensor |
-
2009
- 2009-11-17 CN CN2009102234845A patent/CN101698419B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005233795A (en) * | 2004-02-19 | 2005-09-02 | Tdk Corp | Mobile unit detection device |
| CN101108604A (en) * | 2006-07-19 | 2008-01-23 | 松下电器产业株式会社 | Rotation angle detector |
| CN201009933Y (en) * | 2007-03-15 | 2008-01-23 | 谈建国 | Automatic steering differential signal generator of electric automobile |
| WO2009025937A1 (en) * | 2007-08-22 | 2009-02-26 | Kostal Of America | Steering angle sensor |
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| CN101698419A (en) | 2010-04-28 |
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