CN204452257U - A kind of reset attachment of height sensor - Google Patents
A kind of reset attachment of height sensor Download PDFInfo
- Publication number
- CN204452257U CN204452257U CN201520130809.6U CN201520130809U CN204452257U CN 204452257 U CN204452257 U CN 204452257U CN 201520130809 U CN201520130809 U CN 201520130809U CN 204452257 U CN204452257 U CN 204452257U
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- rotating shaft
- rocking bar
- main support
- automobile
- reset
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a kind of reset attachment of height sensor, comprise the main support be fixed on vehicle body, main support is connected with sensor body, and rotating shaft one end is through main support and be rotatablely placed in sensor body; Rocking bar one end is connected with rotating shaft, and rotates around rotating shaft, and the other end is connected with the chassis suspension of automobile, also comprises flexible restoring organ, and itself and rotating shaft, rocking bar form link gear; Main support is provided with calibration position, corresponding calibration position is provided with sender unit, rocking bar is connected when disconnecting with the chassis suspension of automobile, flexible restoring organ resets, and drive rocking bar to rotate to calibration position, sender unit sends the control system of demarcation signal to automobile, and control system reports and submits fault.The utility model, can when sensor drive mechanism abnormal damage, fracture by arranging flexible restoring organ in rotating shaft, can accurately, timely identification sensor fault, he and reports and submits to driver, effectively take reclamation activities.
Description
Technical field
The utility model relates to automobile control convenience technical field, particularly relates to a kind of reset attachment of height sensor.
Background technology
Along with the development of automotive electronic technology, safe driving, intelligent driving propose more and more higher requirement to vehicle electronics and structure design of automobile field.Self adaptation car light steering swivel system (AFS:AdaptiveFront-lighting system) wherein can adjust the angle of car light hand of rotation and pitching in time, the direction of illumination of lamp is adjusted in time the desired visual range of chaufeur, to expand the visual field of chaufeur, thus improve the safety of driving.The pitch regulation realizing above car light needs to gather the attitude of car load relative to ground, the effect of height sensor is exactly that the physical signalling of inclination attitude between relative for vehicle body ground is converted into electric signal, be supplied to AFS system, and then realize the pitch regulation of light.
Under height sensor is arranged in chassis, its layout and vehicle body (as connected the crossbeam of left and right wheels, outstanding coaming plate, suspension hold-down arm), swing arm (relative body movement and the parts be connected with wheel, as swing arm or trailing arm, connecting rod etc.), a lot of parts such as bumper are correlated with, more parts often need detachable maintaining, because nonstandard operation often causes the rocking bar of sensor or bar linkage structure to be pulled off, to damage in unloading process.Under being arranged in chassis because sensor is exposed in addition, working environment rather harsh, height sensor be also often subject to some external force damage, cause the phenomenon such as rocking bar, bar linkage structure damage.And these structures are when damaging, the position of rocking bar often rests within the scope of normal operating angle, and now system does not report fault, and not maintenance examination is difficult to find, and now the AFS regulatory function of car light lost efficacy.
Utility model content
The purpose of this utility model is the reset attachment providing a kind of height sensor, by arrange flexible restoring organ can solve due to sensor construction unit exception damage, fracture time can not accurately, the problem of timely identification sensor fault.
For reaching this object, the utility model is by the following technical solutions: a kind of reset attachment of height sensor, comprise main support and rotating shaft, described main support is fixed on vehicle body, and be connected with sensor body, described rotating shaft one end is passed described main support and is placed in described sensor body, and described rotating shaft rotates relative to described sensor body, also comprises rocking bar and flexible restoring organ; Described flexible restoring organ one end is installed in described rotating shaft, the other end is installed on main support, described rocking bar one end is connected with described rotating shaft, and rotate around described rotating shaft, the other end of described rocking bar is connected with the chassis suspension of automobile, and described rotating shaft, rocking bar and flexible restoring organ form link gear;
Described main support is provided with calibration position, corresponding described calibration position is provided with sender unit, described rocking bar is connected when disconnecting with the chassis suspension of automobile, described flexible restoring organ resets, and drive described rocking bar to rotate to described calibration position, described sender unit sends the control system of demarcation signal to automobile, and described control system reports and submits fault.
As preferably, described flexible restoring organ one end is provided with draw-in groove, and described draw-in groove is installed on main support.
As preferentially, described flexible restoring organ is torsion spring or clockwork spring.
As preferably, the calibration position place on described main support is provided with reset claw.
As preferably, described main support comprises connecting panel, perpendicular to the bending plate of connecting panel, and is arranged on the fixed leg on bending plate; Described bending plate is provided with the axis hole and described reset claw that pass for described rotating shaft, and described draw-in groove is connected on fixed leg.
As preferably, the spacing of described reset claw and described rotating shaft is less than the radius of rotation of described rocking bar, and the maximum height of described reset claw is greater than the thickness of described rocking bar.
As preferably, the chassis suspension of described automobile includes connecting rod and assistant support, and described connecting rod is connected to rocking bar, and assistant support is fixed in the swing arm of automobile, and is connected with described connecting rod.
As preferably, described control system comprises Signal reception processing equipment, and it is connected with described sender unit.
The beneficial effects of the utility model: by arranging flexible restoring organ in rotating shaft, can when sensor drive mechanism abnormal damage, fracture, by flexible restoring organ, rocking bar is driven to reset claw place, and send demarcation signal to control system by sensor body, and then can accurately, timely identification sensor fault, and report and submit to driver, effectively take reclamation activities.And flexible restoring organ structure design is simple, core component only has a reduction torsion spring or clockwork spring, and rocking bar design can be installed at diverse location, flexible arrangement, is easy to realize, and cost is lower.
Accompanying drawing explanation
Fig. 1 is the connection structure schematic diagram of the utility model and vehicle body and swing arm;
Fig. 2-3 is integral structure schematic diagrams of the present utility model;
Fig. 4 is the structural representation of flexible restoring organ of the present utility model;
In figure:
1, vehicle body; 2, swing arm; 3, main support; 4, sensor body; 5, rotating shaft; 6, rocking bar; 7, connecting rod; 8, assistant support; 9, flexible restoring organ; 10, reset claw; 11, communication interface; 31, connecting panel; 32, bending plate; 33, fixed leg; 91, draw-in groove.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Figure 1, the utility model provides a kind of reset attachment of height sensor, be arranged on the vehicle body 1 of automobile, and be connected with the swing arm 2 of automobile, when swing arm 2 up-and-down movement of automobile, the physical signalling of inclination attitude between relative for vehicle body 1 ground can be converted into electric signal by height sensor, is supplied to control system (i.e. self adaptation car light steering swivel system AFS), and then realizes the pitch regulation of light.
Concrete, as Figure 2-3, the reset attachment of height sensor of the present utility model comprises main support 3 and rotating shaft 5, and main support 3 is fixed on vehicle body 1, makes whole height sensor be fixed on vehicle body 1; This main support 3 comprises connecting panel 31, perpendicular to the bending plate 32 that connecting panel 31 is arranged, and is arranged on the fixed leg 33 on bending plate 32.
Main support 3 is connected with sensor body 4, concrete, and sensor body 4 is the belows being arranged on bending plate 32; Bending plate 32 is provided with axis hole, rotating shaft 5 is provided with through the axis hole on bending plate 32, this rotating shaft 5 is passed main support 3 and is placed in sensor body 4, and rotate relative to sensor body 4, magnetoelectric induction mechanism is provided with between rotating shaft 5 and sensor body 4, it is connected to the control system of automobile, the physical signalling of inclination attitude between relative for vehicle body 1 ground can be converted into electric signal, and then can be regulated the luffing angle of light by control system by magnetoelectric induction mechanism.
Also comprise rocking bar 6 and flexible restoring organ 9: wherein rocking bar 6 one end is connected with rotating shaft 5, and rotates around rotating shaft 5, the other end of rocking bar 6 is then connected with the chassis suspension of automobile, and carries out rotary oscillation under the swing of the chassis suspension of automobile, concrete, the assistant support 8 that the chassis suspension of automobile includes connecting rod 7 and is rotationally connected with connecting rod 7, connecting rod 7 is articulated with rocking bar 6, the swing arm 2 that the other end of assistant support 8 is then fixed on automobile rotates with swing arm 2, it is concrete when up-and-down movement is carried out in swing arm 2, can be rotated by assistant support 8 drivening rod 7, 7, connecting rod drives rocking bar 6 to rotate, rotate with rocking bar 6 together with the rotating shaft 5 that rocking bar 6 is affixed, magnetoelectric induction mechanism on it then can produce signal, and send to control system (self adaptation car light steering swivel system AFS), especially the pitching adjustment of car light light is carried out.
Flexible restoring organ 9 one end is installed in rotating shaft 5 and resets for countershaft 5, the other end is installed on main support 3, main support 3 is provided with calibration position, particularly be arranged on bending plate 32, to calibration position being provided with a sender unit, when rocking bar and the chassis suspension of automobile or the chassis suspension (as between rocking bar 6 and connecting rod 7 or between connecting rod 7 and assistant support 8 or between assistant support 8 and swing arm 2) of automobile itself disconnect, flexible restoring organ 9 is in by compression tool state springy, now because above-mentioned drive mechanism disconnects, flexible restoring organ 9 can drive rotating shaft 5 homing, in the process, the rocking bar 6 linked with rotating shaft 5 rotates and is reset to above-mentioned calibration position under the drive of rotating shaft 5, sender unit sends described demarcation signal to control system, control system reports and submits fault to driver.More specifically, set-up of control system has Signal reception processing equipment, and it is corresponding with sender unit connects, and the demarcation signal that Received signal strength feedway sends, row relax of going forward side by side, carries out fault afterwards and report and submit.
The present embodiment can also be specialized calibration position, namely reset claw 10 can be set on main support 3, reset claw 10 correspondence is arranged on calibration position place, and then when rocking bar 6 forwards reset claw 10 position to, rocking bar 6 is just in calibration position place, sender unit sends demarcation signal to control system, and control system reports and submits fault to driver.
In the present embodiment, rotating shaft 5 is less than the radius of rotation of rocking bar 6 with the spacing of reset claw 10, and the maximum height of reset claw 10 is greater than the thickness of rocking bar 6, and then when can ensure that rocking bar 6 resets under the drive of flexible restoring organ 9, calibration position place can be parked in accurately, trigger the transmission condition of demarcation signal, make sender unit send demarcation signal.
Certainly, in the present embodiment, also can simplify structure, the demarcation signal launched by sender unit is launched by sensor body 4, namely when rocking bar 6 forwards reset claw 10 position to, the claw 10 that can be reset blocks, and now sends demarcation signal to control system by sensor body 4, and control system reports and submits fault to driver.The present embodiment preferably adopts sensor body 4 to carry out setting and the transmitting of demarcation signal.
In the present embodiment, flexible restoring organ 9 one end is provided with draw-in groove 91, and this draw-in groove 91 is installed on main support 3, flexible restoring organ 9 can be spring or clockwork spring, and the fixed leg 33 on bending plate 32 is fixed in one end, and the other end is fixed on rotating shaft 5, preferably spring is selected in the present embodiment, and be specially torsion spring, as shown in Figure 4, one end is provided with draw-in groove 91, it can be fastened on fixed leg 33, be fixedly connected with fixed leg 33, the other end, then through rotating shaft 5, is fixed with rotating shaft 5.By arranging flexible restoring organ 9, can make rocking bar 6 in normal work rotational angle range, the application force of flexible restoring organ 9 can be subject to all the time, when sensor drive mechanism (as between rocking bar 6 and connecting rod 7 or between connecting rod 7 and assistant support 8) damage disconnect time, due to the effect of flexible restoring organ 9 (i.e. torsion spring), rocking bar 6 band can be back to reset of card pawl 10 place, now, the demarcation signal demarcated is sent to control system by sender unit, now control system reports and submits fault on gauge panel after receiving signal, height sensor et out of order can be learnt after driver sees, and can keep in repair in time.
In the present embodiment, magnetoelectric induction mechanism comprises the wiring board be arranged in sensor body 4, this wiring board is provided with the induction chip being connected to control system, and in rotating shaft 5, magnet ring is set, when between ground, inclination attitude changes the vehicle body 1 of automobile relatively, can be rotated by rotating shaft 5 drives magnet ring to rotate, changes of magnetic field when induction chip then rotates according to this magnet ring outputs signal to control system, after control system Received signal strength and the light luffing angle of vehicles, and then the physical change of this vehicle body 1 is changed into electric signal.
As preferred technical scheme, sensor body 1 is provided with communication interface 11, induction chip passes through communication interface 11 transmission of signal to control system.
In the present embodiment, what the reset attachment of height sensor adopted is four-bar linkage.When vehicle body 1 attitude change of automobile, the swing arm 2 meeting up-and-down movement of automobile, assistant support 8 is driven to move, assistant support 8 drivening rod 7 moves, connecting rod 7 drives rocking bar 6 to move, rocking bar 6 drives rotating shaft 5 relative sensors body 4 to rotate, and the physical signalling that vehicle body 1 changes is converted into electric signal by the magnetoelectric induction mechanism arranged between rotating shaft 5 and sensor body 4, by communication interface 11 transmission of signal to control system.When occurring between rocking bar 6 and connecting rod 7 or damage the situation of disconnection between connecting rod 7 and assistant support 8, by the flexible restoring organ 9 arranged, can by rocking bar 6 driven rotary to reset claw 10 place, the demarcation signal demarcated is sent to control system again by sender unit, fault is reported and submitted afterwards by control system, be that driver can learn sensor experiences failure, have that structure is simple, reaction fast, flexible arrangement, be easy to realize, and lower-cost advantage.
Obviously, above-described embodiment of the present utility model is only used to clearly demonstrate the utility model example, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included in the protection domain of the utility model claim.
Claims (8)
1. the reset attachment of a height sensor, comprise main support (3) and rotating shaft (5), described main support (3) is fixed on vehicle body (1), and be connected with sensor body (4), described rotating shaft (5) one end is passed described main support (3) and is placed in described sensor body (4), described rotating shaft (5) rotates relative to described sensor body (4), it is characterized in that:
Also comprise rocking bar (6) and flexible restoring organ (9); Described flexible restoring organ (9) one end is installed in described rotating shaft (5), the other end is installed on main support (3), described rocking bar (6) one end is connected with described rotating shaft (5), and rotate around described rotating shaft (5), the other end of described rocking bar (6) is connected with the chassis suspension of automobile, and described rotating shaft (5), rocking bar (6) and flexible restoring organ (9) form link gear;
Described main support (3) is provided with calibration position, corresponding described calibration position is provided with sender unit, described rocking bar (6) is connected when disconnecting with the chassis suspension of automobile, described flexible restoring organ (9) resets, and drive described rocking bar (6) to rotate to described calibration position, described sender unit sends the control system of demarcation signal to automobile, and described control system reports and submits fault.
2. the reset attachment of height sensor according to claim 1, it is characterized in that, described flexible restoring organ (9) one end is provided with draw-in groove (91), and described draw-in groove (91) is installed on main support (3).
3. the reset attachment of height sensor according to claim 2, is characterized in that, described flexible restoring organ (9) is torsion spring or clockwork spring.
4. the reset attachment of height sensor according to claim 2, is characterized in that, the calibration position place on described main support (3) is provided with reset claw (10).
5. the reset attachment of height sensor according to claim 4, it is characterized in that, described main support (3) comprises connecting panel (31), perpendicular to the bending plate (32) of connecting panel (31), and be arranged on the fixed leg (33) on bending plate (32); Described bending plate (32) is provided with the axis hole and described reset claw (10) that pass for described rotating shaft (5), and described draw-in groove (91) is connected on fixed leg (33).
6. the reset attachment of height sensor according to claim 5, it is characterized in that, described reset claw (10) is less than the radius of rotation of described rocking bar (6) with the spacing of described rotating shaft (5), and the maximum height of described reset claw (10) is greater than the thickness of described rocking bar (6).
7. the reset attachment of height sensor according to claim 1, it is characterized in that, the chassis suspension of described automobile includes connecting rod (7) and assistant support (8), described connecting rod (7) is connected to rocking bar (6), assistant support (8) is fixed in the swing arm (2) of automobile, and is connected with described connecting rod (7).
8. the reset attachment of height sensor according to claim 1, is characterized in that, described control system comprises Signal reception processing equipment, and it is connected with described sender unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520130809.6U CN204452257U (en) | 2015-03-06 | 2015-03-06 | A kind of reset attachment of height sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520130809.6U CN204452257U (en) | 2015-03-06 | 2015-03-06 | A kind of reset attachment of height sensor |
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| Publication Number | Publication Date |
|---|---|
| CN204452257U true CN204452257U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520130809.6U Active CN204452257U (en) | 2015-03-06 | 2015-03-06 | A kind of reset attachment of height sensor |
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| CN (1) | CN204452257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714745A (en) * | 2018-06-01 | 2018-10-30 | 天水华天机械有限公司 | A kind of Integrated Circuit's Laser Marker pinch roller sensing mechanism |
| US10532624B2 (en) | 2017-03-06 | 2020-01-14 | Ford Global Technologies, Llc | Methods and apparatus to calibrate height sensors of a vehicle suspension |
-
2015
- 2015-03-06 CN CN201520130809.6U patent/CN204452257U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10532624B2 (en) | 2017-03-06 | 2020-01-14 | Ford Global Technologies, Llc | Methods and apparatus to calibrate height sensors of a vehicle suspension |
| CN108714745A (en) * | 2018-06-01 | 2018-10-30 | 天水华天机械有限公司 | A kind of Integrated Circuit's Laser Marker pinch roller sensing mechanism |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 4 / F, building 1, No.14 Jiuxianqiao Road, Chaoyang District, Beijing 100020 Patentee after: Beijing Jingwei Hirain Technologies Co.,Inc. Address before: 100101 Beijing city Chaoyang District Anxiang Beili 11 B block 8 layer of Beijing Jingwei Hengrun Technology Co. Ltd. Patentee before: Beijing Jingwei HiRain Technologies Co.,Ltd. |
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| CP03 | Change of name, title or address |