CN111169548A - Control device of automobile air movement external member - Google Patents
Control device of automobile air movement external member Download PDFInfo
- Publication number
- CN111169548A CN111169548A CN202010087083.8A CN202010087083A CN111169548A CN 111169548 A CN111169548 A CN 111169548A CN 202010087083 A CN202010087083 A CN 202010087083A CN 111169548 A CN111169548 A CN 111169548A
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- Prior art keywords
- hall
- control device
- shell
- output shaft
- housing
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- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 10
- 230000001050 lubricating effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000009517 secondary packaging Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
- B62D35/007—Rear spoilers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
- B62D35/005—Front spoilers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
- B62D35/008—Side spoilers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/82—Elements for improving aerodynamics
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
The invention relates to a control device of an automobile air movement external member, which comprises a shell, a control mechanism and an output shaft, wherein the output shaft extends along an output axis, two ends of the output shaft extend out of the shell to be connected with the automobile air movement external member, the control mechanism connected with the output shaft to control the output shaft is completely sealed in the shell, the control mechanism comprises a driving mechanism and a transmission mechanism which are connected, the input end of the driving mechanism is provided with a first Hall device used for collecting a current signal of a power source, the output end of the transmission mechanism is provided with a second Hall device used for collecting the current signal of the power source, and the input and the output of the power source are kept synchronous through the first Hall device and the second Hall device. According to the control device of the automobile air movement suite, the control mechanism arranged in the closed cavity of the shell is sealed in a high-grade manner, and the whole control device has reliable stability, enhanced waterproof and dustproof capacity and vibration resistance capacity and reduced electric leakage risk.
Description
Technical Field
The invention relates to an automobile motor control assembly, in particular to a control device of an automobile air movement kit.
Background
The control device of the air movement suite is a pair of control devices which are used for controlling the movement processes of opening, closing, lifting, rotating and the like of automobile air movement parts (such as an automobile active tail wing, an automobile front lip, an active side air curtain, an active lifter and the like), adapting to the air pressure change caused by the speed change in the driving process of the automobile and finally increasing. At present, the control of an automobile air movement external member adopts a motor to be connected with a connecting rod (or a screw rod), and then the connecting rod (or the screw rod) transmits a power source to move an air movement external member part; the contact area of the transmission shaft is free of self-lubricating bearings to resist friction loss, and meanwhile, the assembly of parts of the whole system is dispersed. In this form of assembly, the service life and the reliability of the parts are not high.
Disclosure of Invention
The invention provides a control device of an automobile air movement suite, aiming at solving the problems of low stability, high noise and poor waterproof, dustproof and anti-vibration capabilities of the control device in the prior art.
The control device of the automobile air movement kit comprises a shell, a control mechanism and an output shaft, wherein the output shaft extends along an output axis, two ends of the output shaft extend out of the shell to be connected with the automobile air movement kit, the control mechanism connected with the output shaft to control the output shaft is completely sealed in the shell, the control mechanism comprises a driving mechanism and a transmission mechanism which are connected, the input end of the driving mechanism is provided with a first Hall device used for collecting a current signal of a power source, the output end of the transmission mechanism is provided with a second Hall device used for collecting the current signal of the power source, and the input and the output of the power source are kept synchronous through the first Hall device and the second Hall device.
Preferably, the driving mechanism further comprises a motor connected with the first hall device, the motor has a motor shaft and a motor rotor connected along an input axis, the first hall device comprises a hall mounting plate and a first hall sensor, wherein the hall mounting plate is fixedly connected with the motor housing, and the first hall sensor is arranged corresponding to the hall mounting plate and is connected with the motor shaft in an induction mode.
Preferably, the transmission further comprises a planetary gearbox and a parallel gearbox, wherein the parallel gearbox comprises a first parallel gear and a second parallel gear, one end of the planetary gearbox is connected to the motor shaft for rotation, one end of the electric machine rotor is fastened to the other end of the planetary gearbox, the other end of the electric machine rotor is fixedly connected to the first parallel gear so that the first parallel gear is rotatable about an input axis, and the second parallel gear is meshed with the first parallel gear and is fixedly connected to the output shaft for rotation about an output axis, wherein the input axis is parallel to the output axis. It should be understood that the planetary transmission gearbox is presented herein by way of example only and not limitation, and that any other equivalent alternative means, such as adjusting layout placement, etc., are included in the present invention.
Preferably, the second hall device includes a magnetic magnet and a second hall sensor, wherein the magnetic magnet is embedded in the second parallel gear and is integrally formed, and the second hall sensor is disposed corresponding to the magnetic magnet.
Preferably, the control mechanism further comprises a bearing mechanism for reducing noise. It should be understood that the bearing mechanism is presented herein by way of example only, and not by way of limitation, and that any other equivalent alternative is encompassed by the present invention.
Preferably, the bearing mechanism comprises a first lubricating bearing sleeved on the free end of the motor rotor far away from the motor shaft, and a second lubricating bearing and a third lubricating bearing sleeved on two sides of the second parallel gear and matched with each other.
Preferably, the housing comprises a first shell and a second shell, the first shell and the second shell are fixedly connected through a shell fastener, and the whole contact surface is bonded and sealed by laser welding or friction welding. It should be understood that laser welding or friction welding is used herein by way of example only and not limitation, and any other equivalent alternative means such as Bonding glue sealing, vibration friction welding, blow molding secondary packaging, etc. are included in the present invention.
Preferably, the housing further comprises a sealing sleeve mechanism, which comprises a first sealing sleeve and a second sealing sleeve sleeved at two ends of the output shaft, and the outer wall surface of the output shaft is in zero-clearance contact with the inner wall surface of the sealing sleeve mechanism.
Preferably, the housing further comprises a housing connector connected to the second housing to connect the housing to the peripheral part.
Preferably, the control mechanism further comprises a printed circuit board electrically connected with the driving mechanism, and the second shell is integrated with a plug, and the printed circuit board is electrically connected with the plug.
According to the control device of the automobile air movement suite, the control mechanism arranged in the closed cavity of the shell is sealed in a high-grade manner, and the whole control device has reliable stability, enhanced waterproof and dustproof capacity and vibration resistance capacity and reduced electric leakage risk.
Drawings
FIG. 1 is a schematic diagram of the overall construction of a control device for an automotive air movement kit in accordance with a preferred embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
fig. 3 is a schematic structural view of the control device with the first casing of fig. 1 omitted;
fig. 4 is a sectional view of fig. 3.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the control device of an air movement set for a vehicle according to a preferred embodiment of the present invention includes a housing 1, a control mechanism 2 (see fig. 2), and an output shaft 3, wherein the output shaft 3 extends along an output axis 3a, both ends of which protrude from the housing 1 to connect the air movement set for a vehicle, and the control mechanism 2 connected to the output shaft 3 to control the output shaft 3 is completely sealed inside the housing 1. Obviously, the control mechanism 2 disposed in the closed cavity of the housing 1 is sealed at a high level, and the entire control device has reliable stability, enhanced waterproof and dustproof capabilities and vibration resistance, and reduced risk of electric leakage.
As shown in fig. 2, the housing 1 includes a first housing 11 and a second housing 12 fixedly connected by a housing fastener 13 (e.g., a screw), and the entire contact surfaces of the first housing 11 and the second housing 12 are sealed by laser welding or friction welding. In addition, the housing 1 further includes a gland mechanism 14 which is tightly pressed and fixed by its own boss surface for reducing noise and improving sealing performance, and specifically, it includes a first gland 141 and a second gland 142 which are fitted over both ends of the output shaft 3, see fig. 3. In this embodiment, the first sealing sleeve 141 and the second sealing sleeve 142 are both self-lubricating wear-resistant rubber sealing sleeves, and the outer wall surface of the output shaft 3 is in zero-clearance contact with the inner wall surface of the sealing sleeve mechanism 14, so as to isolate harmful substances such as water, dust and the like from the housing 1. Furthermore, the housing 1 further comprises a housing connection 15 connected to the second housing 12 for connecting the housing 1 to other peripheral components. In this embodiment, the shell connector 15 is a nut, a metal flange washer, and a rubber cushion. Further, the first shell 11 is a transparent plastic shell to facilitate the observation and maintenance of the control mechanism 2 in the housing 1, and the second shell 12 is integrated with a plug to facilitate the electrical connection with the control mechanism 2.
As shown in fig. 2 and 3, the control mechanism 2 includes a printed circuit board 21, which is a PCB board integrated with a resistor and capacitor single chip, and is electrically connected to a plug integrated in the second housing 12. In the present embodiment, the printed circuit board 21 is fixedly attached to the second case 12 by screws.
As shown in fig. 2 and 3, the control mechanism 2 further includes a drive mechanism 22 electrically connected to the printed circuit board 21. The driving mechanism 22 includes a motor 221 and a first hall device 222, as shown in fig. 3 and 4, the motor 221 has a motor shaft 221a and a motor rotor 221b connected along an input axis 2a, the first hall device 222 includes a hall mounting plate 222a and a first hall sensor 222b, wherein the hall mounting plate 222a is fastened to the motor 221 itself by a metal insert, and the first hall sensor 222b is disposed corresponding to the hall mounting plate 222a and connected to the motor shaft 221a by induction to collect a current signal at an input end position of the power source.
As shown in fig. 2 and 3, the control mechanism 2 further comprises a transmission mechanism 23, which comprises a planetary gear box 231 and a parallel gear box 232, wherein the parallel gear box 232 includes a first parallel gear 232a and a second parallel gear 232b, as shown in fig. 4, one end of the planetary transmission gear box 231 is connected to the motor shaft 221a for rotation, one end of the motor rotor 221b is fastened to the other end of the planetary transmission gear box 231, the other end of the motor rotor 221b is fixed to the first parallel gear 232a by a key pin fitting (or tooth engagement), such that the first parallel gear 232a is rotatable about the input axis 2a and the second parallel gear 232b is meshed with the first parallel gear 232a and fixedly connected (e.g., by national teeth meshing or pin-key connection) to the output shaft 3 to be rotatable about the output axis 3a, wherein the input axis 2a is parallel to the output axis 3 a. In this way, the power source of the motor 221 is finally transmitted to the air movement kit through the planetary transmission gearbox 231 and the parallel gearbox 232, and the mechanism has good stability and high precision, and the position synchronization is reliable. In the present embodiment, the planetary transmission gear 231 and the motor 221 are pressed and fixed by the boss surface of the housing 1 itself. In addition, the transmission mechanism 23 further includes a second hall device 233 including a magnetic magnet 233a and a second hall sensor 233b, wherein the magnetic magnet 233a is embedded in the second parallel gear 232b to be integrally formed, the second hall sensor 233b is snap-fitted at a position corresponding to the magnetic magnet 233a using a boss surface feature of the second case 12 itself, and the magnetic magnet 233a and the second hall sensor 233b are configured to be opened and closed to collect a current signal at an output end position of the power source. In this way, by the arrangement of the first hall device 222 at the input end of the driving mechanism 22 and the second hall device 233 at the output end of the transmission mechanism 23, the input and output of the power source are kept synchronous, and the effect of accurate and rapid signal collection and processing is achieved.
As shown in fig. 2 and 3, the control mechanism 2 further includes a bearing mechanism 24 to reduce noise. Specifically, the bearing mechanism 24 includes a first lubricated bearing 241 snap-fastened through a part boss feature of the housing 1, which is fitted over the free end of the electric machine rotor 221b distal from the motor shaft 221 a. In addition, the bearing mechanism 24 includes a second lubricated bearing 242 and a third lubricated bearing 243 symmetrically disposed and fastened by the boss feature of the housing 1, which fit over the two sides of the second parallel gear 232 b.
According to the control device of the automobile air movement external member, a signal is fed back to the vehicle-mounted computer through the vehicle speed sensor, the vehicle-mounted computer provides a current signal to the printed circuit board 21 through the vehicle wiring harness for processing, the printed circuit board 21 outputs the current signal to the motor 221 to rotate, and then the automobile air movement external member is driven through the transmission mechanism 23 and the output shaft 3, so that the functions of mechanism operation command execution feedback, self-checking diagnosis and system self-protection are achieved.
The above embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and various changes may be made in the above embodiments of the present invention. All simple and equivalent changes and modifications made according to the claims and the content of the specification of the present application fall within the scope of the claims of the present patent application. The invention has not been described in detail in order to avoid obscuring the invention.
Claims (10)
1. The control device is characterized by comprising a shell, a control mechanism and an output shaft, wherein the output shaft extends along an output axis, two ends of the output shaft extend out of the shell to be connected with the air movement external member of the automobile, the control mechanism connected with the output shaft to control the output shaft is completely sealed in the shell, the control mechanism comprises a driving mechanism and a transmission mechanism which are connected, a first Hall device used for collecting a current signal of a power source is arranged at the input end of the driving mechanism, a second Hall device used for collecting the current signal of the power source is arranged at the output end of the transmission mechanism, and the input and the output of the power source are kept synchronous through the first Hall device and the second Hall device.
2. The control device of claim 1, wherein the drive mechanism further comprises a motor coupled to the first hall device, the motor having a motor shaft and a motor rotor coupled along an input axis, the first hall device comprising a hall mounting plate and a first hall sensor, wherein the hall mounting plate is fixedly coupled to the motor housing, and wherein the first hall sensor is disposed in inductive communication with the motor shaft in relation to the hall mounting plate.
3. The control device of claim 2, wherein the transmission further comprises a planetary transmission gearbox and a parallel gearbox, wherein the parallel gearbox comprises a first parallel gear and a second parallel gear, one end of the planetary transmission gearbox is connected to the motor shaft for rotation, one end of the electric machine rotor is fastened to the other end of the planetary transmission gearbox, the other end of the electric machine rotor is fixedly connected to the first parallel gear such that the first parallel gear is rotatable about the input axis, and the second parallel gear is meshed with the first parallel gear and is fixedly connected to the output shaft for rotation about the output axis, wherein the input axis is parallel to the output axis.
4. The control device of claim 3, wherein the second Hall device comprises a magnetic magnet and a second Hall sensor, wherein the magnetic magnet is embedded in the second parallel gear and is integrally formed, and the second Hall sensor is arranged corresponding to the magnetic magnet.
5. A control device according to claim 3, wherein the control means further comprises bearing means for reducing noise.
6. A control device according to claim 5, characterized in that the bearing means comprise a first lubricated bearing arranged on the free end of the rotor of the electric machine remote from the motor shaft, and a second lubricated bearing and a third lubricated bearing arranged to fit on both sides of the second parallel gear.
7. The control device of claim 1, wherein the housing comprises a first shell and a second shell, the first shell and the second shell are fixedly connected by a shell fastener, and the entire contact surface is sealed by laser welding or friction welding.
8. The control device of claim 7, wherein the housing further comprises a gland mechanism including a first gland and a second gland fitted over the ends of the output shaft, the outer wall surface of the output shaft being in zero-clearance contact with the inner wall surface of the gland mechanism.
9. The control device of claim 7, wherein the housing further comprises a housing connector coupled to the second housing to connect the housing to the peripheral component.
10. The control device of claim 1, wherein the control mechanism further comprises a printed circuit board electrically connected to the drive mechanism, and wherein the second housing has a plug integrated therein, the printed circuit board being electrically connected to the plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010087083.8A CN111169548A (en) | 2020-02-11 | 2020-02-11 | Control device of automobile air movement external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010087083.8A CN111169548A (en) | 2020-02-11 | 2020-02-11 | Control device of automobile air movement external member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111169548A true CN111169548A (en) | 2020-05-19 |
Family
ID=70648396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010087083.8A Pending CN111169548A (en) | 2020-02-11 | 2020-02-11 | Control device of automobile air movement external member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111169548A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321386A (en) * | 2021-12-29 | 2022-04-12 | 重庆长安汽车股份有限公司 | Electric tail wing actuator sealing structure and automobile |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101444916A (en) * | 2008-12-26 | 2009-06-03 | 北京理工大学 | Initial accurate positioning device of robot |
| CN203614861U (en) * | 2013-11-13 | 2014-05-28 | 辉煌水暖集团有限公司 | Reduction motor control mechanism |
| CN107795226A (en) * | 2017-11-30 | 2018-03-13 | 无锡典聚科技有限公司 | Automobile tail gate electric pushrod |
| DE102018108481B3 (en) * | 2018-04-10 | 2019-02-28 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Actuator for a rear spoiler of a motor vehicle |
| DE102018102824A1 (en) * | 2018-02-08 | 2019-08-08 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Drive unit, in particular for an air guide element of a motor vehicle |
| CN211568129U (en) * | 2020-02-11 | 2020-09-25 | 延锋彼欧汽车外饰***有限公司 | Control device of automobile air movement external member |
-
2020
- 2020-02-11 CN CN202010087083.8A patent/CN111169548A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101444916A (en) * | 2008-12-26 | 2009-06-03 | 北京理工大学 | Initial accurate positioning device of robot |
| CN203614861U (en) * | 2013-11-13 | 2014-05-28 | 辉煌水暖集团有限公司 | Reduction motor control mechanism |
| CN107795226A (en) * | 2017-11-30 | 2018-03-13 | 无锡典聚科技有限公司 | Automobile tail gate electric pushrod |
| DE102018102824A1 (en) * | 2018-02-08 | 2019-08-08 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Drive unit, in particular for an air guide element of a motor vehicle |
| DE102018108481B3 (en) * | 2018-04-10 | 2019-02-28 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Actuator for a rear spoiler of a motor vehicle |
| CN211568129U (en) * | 2020-02-11 | 2020-09-25 | 延锋彼欧汽车外饰***有限公司 | Control device of automobile air movement external member |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321386A (en) * | 2021-12-29 | 2022-04-12 | 重庆长安汽车股份有限公司 | Electric tail wing actuator sealing structure and automobile |
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