CN203267951U - Spoiler control device with adjustable height and adjustable inclination angle - Google Patents
Spoiler control device with adjustable height and adjustable inclination angle Download PDFInfo
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- CN203267951U CN203267951U CN2013200064606U CN201320006460U CN203267951U CN 203267951 U CN203267951 U CN 203267951U CN 2013200064606 U CN2013200064606 U CN 2013200064606U CN 201320006460 U CN201320006460 U CN 201320006460U CN 203267951 U CN203267951 U CN 203267951U
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Abstract
The utility model discloses a spoiler control device with an adjustable height and an adjustable inclination angle. The spoiler control device comprises a control unit, a switching unit, a spoiler, a lifting driving unit, a lifting unit, a corner driving unit and a corner unit, wherein the lifting driving unit comprises a height execution motor; the corner driving unit comprises a corner execution motor; the control unit is electrically connected with the switching unit, the lifting driving unit and the corner driving unit respectively; the spoiler is connected with the lifting unit; the lifting unit is electrically connected with the lifting driving unit; the spoiler is connected with the corner unit; the corner unit is electrically connected with the corner driving unit; the height execution motor drives the lifting unit to enable the lifting unit to drive the spoiler so as to realize lifting; and the corner execution motor drives the corner unit to enable the corner unit to drive the spoiler so as to realize control over the inclination angle. The stability and fuel economy of the whole vehicle can be timely improved under different working conditions.
Description
Technical field
The present invention relates to automotive field, relate in particular to spoiler control setup and the control method thereof at a kind of adjustable height and angle of inclination.
Background technology
At present, along with the progress of science and technology, the raising day by day of people's level of consumption, the urbanization of working environment, people's trip more and more depends on automobile, and automobile has become the more and more important vehicle in people's life.Existing spoiler research mainly concentrates on the design of top spoiler space structure, minimum windage and high stability when this can realize running car to a certain extent.But because the speed of a motor vehicle in vehicle traveling process changes complexity, the needed tailstock pressure of the different speed of a motor vehicle is different.Existing automobile rear spoiler design can not realize changing with the speed of a motor vehicle height and the angle of inclination of adjusting spoiler, for the vehicle of running at high speed, can't adjust the size of tailstock pressure in good time; For the automobile of low speed driving, spoiler not only is difficult to bring into play practical function, also can increase the windage of running car, and the fuel economy of automobile is descended.Therefore, be necessary to invent spoiler control setup and the control method at a kind of adjustable-height and angle of inclination.By to the height of spoiler and the adjusting of degree of dip, directly produce adjustable pressure downwards under the wind-force effect, offset the lift that automobile automobile tail when running at high speed produces, the fuel economy the when stability during the increase galloping and low speed driving.
Summary of the invention
Technical matters to be solved by this invention is, the spoiler control setup at a kind of adjustable-height and angle of inclination is provided, and the control method of this spoiler control setup is provided, to improve automobile under different operating modes, can keeps stability and the fuel economy of car load in good time.
For solving the problems of the technologies described above, the content of first aspect present invention can realize by following technical proposal:
The spoiler control setup that a kind of height and angle of inclination are adjustable, comprise a control unit, a switch element, a spoiler, a lifting driver element, a lifting unit, a corner driver element, a corner units, wherein said lifting driver element comprises height actuating motor and the driven wheel that is connected with the height actuating motor, and described corner driver element comprises corner actuating motor and the driven wheel that is connected with the corner actuating motor; Described control unit is electrically connected mutually with switch element, lifting driver element, corner driver element respectively, it is characterized in that: described automobile flow-disturbing control setup also comprises: described spoiler is connected with lifting unit, and lifting unit is electrically connected mutually with described lifting driver element; Described spoiler is connected with corner units, and corner units is electrically connected mutually with described corner driver element; Described lifting, corner units comprise respectively an actuating spindle, a driven gear, two inverted cams, two supporting post-rods, two fixed bottom covers, described supporting post-rod upper end is connected with the top spoiler, the lower end is connected with fixed bottom cover, described actuating spindle one end is connected with inverted cam, and inverted cam contacts with fixed bottom cover point face; The opposite end of actuating spindle and driven gear be connected inverted cam and be connected, the driven gear teeth are meshed with driving the gear teeth, inverted cam is delivered to the top spoiler with its characteristics of motion; Wherein said control unit comprises center-control ECU, car speed sensor, gear number of teeth sensor and cam-position sensor, and described center-control ECU comprises high, low speed module selection control, low speed control module, High-speed Control module, height actuating motor module, corner actuating motor module, gear number of teeth tracking control unit; Described height actuating motor drives described lifting unit under height actuating motor module controls, described lifting unit drives spoiler can realize lifting, described corner actuating motor drives described corner units under corner actuating motor module controls, described corner units drives spoiler and realizes angle of inclination control.
In above-mentioned spoiler control setup, comprised the casing that system controls, described lifting, corner units also comprise elastomeric element, and described elastomeric element lower end is connected and fixed bottom, and the upper end is connected with the casing of control system.
Described top spoiler and fixed bottom cover are threaded by supporting post-rod two ends, and described elastomeric element is enclosed within supporting post-rod.
First aspect present invention about the principle of work of automobile flow-disturbing control setup is: height actuating motor and corner actuating motor drive the gear that is attached thereto, simultaneously respectively with height actuating spindle and controlling angle axle on the gear engagement, carry out transmission.By the cam on height actuating spindle and controlling angle axle, its characteristics of motion is delivered to the top spoiler.By the rotation of height actuating spindle and controlling angle axle, realized the regularity motion of top spoiler.The design size of cam, cam dimensional characteristic on the height adjusting shaft, when controlling low speed according to the distance of cam pericenter, spoiler is realized amounting to, and reduces the impact of spoiler as far as possible, and when the cam pericenter on the controlling angle axle guarantees low speed apart from need, the top spoiler can be realized amounting to; During high speed, by forwarding the cam of height on actuating spindle to apocenter, even this moment spoiler the operating altitude of height spoiler, rotate to regulate the angle of inclination of spoiler by the cam on the corner transmitter shaft.
When galloping, the user can be by pressing switch element, and after switch element sent the control unit actuation signal, center-control ECU started working.Center-control ECU is according to the vehicle speed signal that receives, carries out analyzing and processing by control unit inside, sends the charge signal, and spoiler raise and was in control position this moment, and the angle of inclination of spoiler is less.Like this can reduce length and the intensity of rear view of vehicle eddy current, increase the pressure of automobile tail, increased the stability of running car, reduce fuel oil consumption.
When the automobile low speed driving, guaranteeing under the prerequisite that vehicle steadily travels, the user can select not starting switch controller according to the judgement of oneself, and this moment, spoiler was in extreme lower position, so just can reduce the air resistance coefficient of automobile, reduced the oil consumption of vehicle.
When the automobile low speed driving, when road conditions were relatively poor, the user can be according to the judgement starting switch controller of oneself, spoiler raise and was in control position this moment, and the angle of inclination of the spoiler of this moment is larger, so just reduces the windage of automobile, reduce oil consumption, guarantee simultaneously the stable automobile that travels.
Owing to also being provided with elastomeric element in lifting, corner units, so just increased the stability of spoiler device simultaneously; Top spoiler and fixed bottom cover are threaded by supporting post-rod two ends, and elastomeric element is enclosed within supporting post-rod, makes the movable dismounting of top spoiler and vehicle body, has changed the routine that traditional rear spoiler is fixed in vehicle body.
According to the content of a second aspect of the present invention, namely be used for described control method with the spoiler control setup at adjustable-height and angle of inclination, comprise the following steps:
The first step: high, low speed module selection control 23 receives car speed sensor signal 39, and judgement belongs at this moment runs at high speed or low speed driving;
Second step: high, low speed selection control 23 sends speed and controls executive signal to rate control module, rate control module receives car speed sensor signal 39 simultaneously, by presetting the speed of a motor vehicle in the low speed situation and the functional relation of optimum tilt angle in module, functional relation: θ=k (υ), in formula, θ is the optimum tilt angle of spoiler, and v is the speed of a motor vehicle, obtains the optimum tilt angle under this speed of a motor vehicle;
The 3rd step: rate control module sends height actuating motor control signal 31 to height actuating motor module 26, height actuating motor module 26 receives high degree of electrical machine control signal 31, the command altitude actuating motor rotates a certain angle, reach the control position of spoiler height, make described lifting unit drive spoiler and can realize regular lifting;
The 4th step: after height actuating motor module 26 is completed the adjusting of height and position, send 34 height control signals to 27 controlling angle modules, the controlling angle module begins executive command;
The 5th step: rate control module sends corner actuating motor control signal 32 to corner actuating motor module 27, corner actuating motor module 27 receives the signal 33 that comes from CMP sensor simultaneously, by the analysis to angle electrical machinery control signal 32 and cam-position sensor signal 33, functional relation:
In formula: θ is the optimum tilt angle of spoiler, and h is cam position,
The anglec of rotation of angle electrical machinery obtains the angle of angle electrical machinery rotation, the relation of the transmitting ratio by gear, and functional relation:
In formula:
The anglec of rotation of angle electrical machinery, z
1Be the number of teeth of the gear that is connected with angle electrical machinery, z
2Be the gear number of teeth on the controlling angle axle, n
1Be the number of teeth of the number of teeth rotation of the gear that is connected with angle electrical machinery, n
2The number of teeth number of teeth of the gear rotation on the controlling angle axle obtains the gear rotation number of teeth on the controlling angle axle;
The 6th step: corner actuating motor module 27 is by controlling the rotation of angle electrical machinery, reach the rotation that the controlling angle axle cogs, angle signal with the rotation of the gear on the controlling angle axle is that angle of inclination control signal 35 is delivered to gear number of teeth tracking control unit 28 simultaneously, accepts simultaneously the real-time gear number of teeth signal from gear number of teeth sensor signal 37;
The 7th step: after the number of teeth signal of the rotation of the gear on gear number of teeth sensor signal 37 and controlling angle axle was angle of inclination control signal 35 couplings, 28 gear number of teeth tracking control units were made feedback signal 38 to the high, low speed selection control; If the number of teeth signal of the rotation of the gear on gear number of teeth sensor signal 37 and controlling angle axle is that leaning angle control signal 35 does not mate, angle electrical machinery continues to drive the rotation of controlling angle axle, until the number of teeth signal of the rotation of the gear on gear number of teeth sensor signal 37 and controlling angle axle is angle of inclination control signal 35 couplings;
The 8th step: after high, low speed selection control 28 received feedback signal 38, high, low speed selection control 28 quit work, and spoiler has reached the optimum tilt angle, and described corner units drives spoiler and realized the in good time control at angle of inclination.
Second aspect present invention is about the principle of work of automobile flow-disturbing control setup: control unit is made of center-control ECU and car speed sensor, gear number of teeth sensor, cam-position sensor.Actuating motor is according to the automobile speed signal, by spoiler when the certain altitude, desirable functional relation between angle of inclination and the speed of a motor vehicle, determine under certain vehicle speed condition, at desirable angle of inclination of this when height, and should the ideal inclination angle signal feed back to center-control ECU when automobile spoiler, center-control ECU is by cam-position sensor signal and desirable inclination angle signal, determine that the controlling angle axle needs the distance of lifting, i.e. the number of teeth that need to rotate of gear on the corner adjusting shaft.When gear has rotated this number of teeth, gear number of teeth sensor signal feeds back to ECU, controls the work of corner actuating motor and height actuating motor.Thereby realize under the different speed of a motor vehicle in good time the controlling with the speed of a motor vehicle of the height of spoiler and angle of inclination.
Compared with prior art, the present invention can respond the motoring condition of vehicle, can adjust spoiler height and angle of inclination according in the same time the speed of a motor vehicle not in good time, realize that the angle of inclination of automobile spoiler spoiler when operating altitude is with the in good time control of the speed of a motor vehicle, adjust the car load windage in good time, guarantee the stability of galloping, capable of saving fuel oil.
Description of drawings
Fig. 1 regulates the cam structure figure at height and angle of inclination in the present invention.
Fig. 2 is according to the control system structured flowchart with in good time adjustment spoiler angle of the present invention.
Fig. 3 implements the functional block diagram of control according to spoiler control unit ECU of the present invention.
In Fig. 1: the spoiler of the casing of 1-control mechanism, 2-pull back spring, 3-cam, 4-fixed bottom cover, 5-supporting post-rod, 6-top.
in Fig. 2: 7-Central Control Module (CCM) ECU, 8-is fixed in the gear on the corner adjusting shaft, the gear that 9-is connected with angle electrical machinery, 12-height actuating motor, 10-corner actuating motor, the gear that 11-is connected with the height motor, 13-is fixed in the gear on the height adjusting shaft, 14-height actuating spindle, 15-angle actuating spindle, the 39-vehicle speed signal, 38-gear number of teeth signal, the 33-camshaft-position signal, 32-angle electrical machinery executive signal, 30-height actuating motor executive signal, gear number of teeth feedback signal on 22-height adjusting shaft, 39-car speed sensor signal, 45-spoiler master cock, 46-spoiler ECU actuation signal.
in Fig. 3: 23-is high, the low-speed module selection control, 24-low speed control module, 25-High-speed Control module, 26-height motor is carried out control module, 27-angle electrical machinery control module, 28-gear number of teeth tracking control unit, 29-low speed is controlled executive signal, 30-High-speed Control executive signal, 31-height actuating motor control signal, 32-angle electrical machinery control signal, 33-CMP sensor signal, 34-highly controls model, 35-angle of inclination control signal, 37-gear number of teeth signal, 38-gear number of teeth feedback signal, 39-car speed sensor signal.
The specific embodiment
As depicted in figs. 1 and 2, the operating mode when the present invention has according to running car, spoiler control setup and the control method thereof of regulating spoiler height and angle of inclination.Casing 1 is screwed in vehicle body, fixed bottom cover 4 is connected connection with supporting post-rod by screw thread, pull back spring 2 is held between fixed bottom cover 4 and control mechanism housing 1, the shape description cam characteristics of motion in time of cam 5, simultaneously by the contact of some face with it fixed roof 4 and supporting post-rod 5 characteristics of motion is delivered to top spoiler 6.Height actuating spindle 14 is connected with the controlling angle axle and is connected with actuating spindle 14,15 with cam 5, gear 8 by keyway, and controlling angle axle 15 is fixed in control box casing 1 with adjusting shaft 14 highly by bearing.Gear 8 engagements on the gear 9 that is connected with motor and transmitter shaft, and motor 10,12 and the gear 9 that is connected with motor be bolted and be fixed in control mechanism casing 1.
The user is according to the judgement of oneself, starts 45 on off controllers (on off controller class be positioned at gauge panel place), and on off controller 45 sends center-control ECU actuation signal 46, and to center-control ECU7, center-control ECU starts working.
Center-control ECU7 sends height actuating motor executive signal 30 on the one hand, to height actuating motor 12.12 work of height actuating motor, the gear 11 that drive is attached thereto rotates a certain angle, the gear 13 of height on adjusting shaft is delivered to highly adjusting shaft 14 by the engagement of the gear 11 that is connected with the height actuating motor with this anglec of rotation, rotate a certain angle with the cam that is connected on the height adjusting shaft by key on dynamic height adjusting shaft 14, allow the cam of height on adjusting shaft rotate to when rotating to the apocenter by pericenter, angle electrical machinery quits work, and be the operating altitude of spoiler this moment.
On the other hand, center-control ECU7 comes from vehicle speed signal 39 by reception, by the functional relation at the desirable angle of inclination of the speed of a motor vehicle and spoiler, determines best spoiler angle of inclination.ECU is by receiving the cam position signal 33 from CMP sensor simultaneously, and ECU determines the anglec of rotation of angle electrical machinery 10 by analysis, calculating to optimum tilt angle and cam position signal.By the gear 9 that is connected with angle electrical machinery, this anglec of rotation is delivered to corner adjusting shaft 15 by the engagement of being fixed in the gear 8 on the corner adjusting shaft, corner adjusting shaft 15 band moving cams rotate this angle simultaneously.By, the anglec of rotation of angle electrical machinery and be fixed in corresponding relation between the gear number of teeth on the corner adjusting shaft, the number of teeth that gear number of teeth sensor 22 constantly rotates gear is sent back to ECU, when the number of teeth that gear rotates and desirable number of teeth coupling, ECU sends control command, corner actuating motor 10 quits work, and the spoiler angle of inclination of this moment is desirable leaning angle
Have regulate the spoiler control setup of height and angle and control system ECU with the speed of a motor vehicle functional block diagram as shown in Figure 3, send to high, low speed module selection control 23 by vehicle speed signal 39.when this moment, the speed of a motor vehicle was low speed driving, high, low speed selection control 23 sends low speed and controls executive signal 29 to low speed control module 24, vehicle speed signal 39 also sends to low speed control module 24, low speed control module 24 is sent control signal 31 to height actuating motor module 26 and corner actuating motor module 27 respectively, 32, corner actuating motor module 27 receives the signal 33 that comes from CMP sensor simultaneously, height actuating motor module 26 and corner actuating motor module 27 are sent control signal to gear number of teeth tracking control unit 28 respectively, signal 37 by the gear number of teeth sensor that receives according to actr, to 23 height, the low speed selection control is made feedback signal 38, reached low speed driving, reduce the function of spoiler impact, when this moment the speed of a motor vehicle when running at high speed, high, low speed selection control 23 sends High-speed Control executive signal 30 to High-speed Control module 25, vehicle speed signal 39 also sends to High-speed Control module 25, High-speed Control module 25 is sent control signal 31 to height actuating motor module 26 and corner actuating motor module 27 respectively, 32, corner actuating motor module 27 receives the signal 33 that comes from CMP sensor simultaneously, height actuating motor module 26 and corner actuating motor module 27 are sent control signal to gear number of teeth tracking control unit 28 respectively, signal 37 and desirable leaning angle signal 36 by the gear number of teeth sensor that receives according to actr, to height, low speed selection control 23 is made feedback signal 38, reached when running at high speed, adjust the function at the angle of inclination of spoiler according to the speed of a motor vehicle in good time.
Claims (3)
1. adjustable spoiler control setup of height and angle of inclination, comprise a control unit, a switch element, a spoiler, a lifting driver element, a lifting unit, a corner driver element, a corner units, wherein said lifting driver element comprises height actuating motor and the driven wheel that is connected with the height actuating motor, and described corner driver element comprises corner actuating motor and the driven wheel that is connected with the corner actuating motor; Described control unit is electrically connected mutually with switch element, lifting driver element, corner driver element respectively, it is characterized in that described automobile flow-disturbing control setup also comprises: described spoiler is connected with lifting unit, and lifting unit is electrically connected mutually with described lifting driver element; Described spoiler is connected with corner units, and corner units is electrically connected mutually with described corner driver element; Described lifting, corner units comprise respectively an actuating spindle, a driven gear, two cams, two supporting post-rods, two fixed bottom covers, described supporting post-rod upper end is connected with the top spoiler, the lower end is connected with fixed bottom cover, described actuating spindle one end is connected with inverted cam, and inverted cam contacts with fixed bottom cover point face; The opposite end of actuating spindle and driven gear be connected inverted cam and be connected, the driven gear teeth are meshed with driving the gear teeth, cam is delivered to the top spoiler with its characteristics of motion; Wherein said control unit comprises center-control ECU, car speed sensor, gear number of teeth sensor and cam-position sensor, and described center-control ECU comprises high, low speed module selection control, low speed control module, High-speed Control module, height actuating motor module, corner actuating motor module, gear number of teeth tracking control unit; Described height actuating motor drives described lifting unit under height actuating motor module controls, described lifting unit drives spoiler can realize lifting, described corner actuating motor drives described corner units under corner actuating motor module controls, described corner units drives spoiler and realizes angle of inclination control.
2. according to the adjustable spoiler control setup of a kind of height claimed in claim 1 and angle of inclination, it is characterized in that: described spoiler control setup has comprised the casing that system controls, described lifting, corner units also comprise elastomeric element, described elastomeric element lower end is connected and fixed bottom, and the upper end is connected with the casing of control system.
3. according to the adjustable spoiler control setup of a kind of height claimed in claim 2 and angle of inclination, it is characterized in that: described top spoiler and fixed bottom cover are threaded by supporting post-rod two ends, and described elastomeric element is enclosed within supporting post-rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200064606U CN203267951U (en) | 2013-01-07 | 2013-01-07 | Spoiler control device with adjustable height and adjustable inclination angle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200064606U CN203267951U (en) | 2013-01-07 | 2013-01-07 | Spoiler control device with adjustable height and adjustable inclination angle |
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| CN203267951U true CN203267951U (en) | 2013-11-06 |
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| CN2013200064606U Expired - Lifetime CN203267951U (en) | 2013-01-07 | 2013-01-07 | Spoiler control device with adjustable height and adjustable inclination angle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057605A (en) * | 2013-01-07 | 2013-04-24 | 南京航空航天大学 | Height-and-inclination-angle-adjustable spoiler control device and control method thereof |
| CN108068900A (en) * | 2016-11-15 | 2018-05-25 | 现代自动车株式会社 | The variable rear spoiler device of the rear bumper of vehicle |
| CN108313142A (en) * | 2018-02-01 | 2018-07-24 | 刘金敏 | A kind of automobile spoiler bearing |
| CN108313143A (en) * | 2018-02-01 | 2018-07-24 | 刘金敏 | A kind of more adjusting automobile spoiler fixed seats |
| CN108791538A (en) * | 2018-05-16 | 2018-11-13 | 高木汽车部件（佛山）有限公司 | A kind of automobile tail fin and welding assembly method based on friction welding |
-
2013
- 2013-01-07 CN CN2013200064606U patent/CN203267951U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057605A (en) * | 2013-01-07 | 2013-04-24 | 南京航空航天大学 | Height-and-inclination-angle-adjustable spoiler control device and control method thereof |
| CN108068900A (en) * | 2016-11-15 | 2018-05-25 | 现代自动车株式会社 | The variable rear spoiler device of the rear bumper of vehicle |
| CN108068900B (en) * | 2016-11-15 | 2022-04-05 | 现代自动车株式会社 | Variable rear spoiler device of rear bumper of vehicle |
| CN108313142A (en) * | 2018-02-01 | 2018-07-24 | 刘金敏 | A kind of automobile spoiler bearing |
| CN108313143A (en) * | 2018-02-01 | 2018-07-24 | 刘金敏 | A kind of more adjusting automobile spoiler fixed seats |
| CN108313142B (en) * | 2018-02-01 | 2019-06-28 | 温州市博纳电气有限公司 | A kind of automobile spoiler support |
| CN108313143B (en) * | 2018-02-01 | 2019-06-28 | 温州市博纳电气有限公司 | A kind of more adjusting automobile spoiler fixing seats |
| CN108791538A (en) * | 2018-05-16 | 2018-11-13 | 高木汽车部件（佛山）有限公司 | A kind of automobile tail fin and welding assembly method based on friction welding |
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