CN209119977U - A kind of automobile electrically-controlled actuator - Google Patents
A kind of automobile electrically-controlled actuator Download PDFInfo
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- CN209119977U CN209119977U CN201822165920.5U CN201822165920U CN209119977U CN 209119977 U CN209119977 U CN 209119977U CN 201822165920 U CN201822165920 U CN 201822165920U CN 209119977 U CN209119977 U CN 209119977U
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- gear
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- intermediate gear
- mounting shell
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Abstract
The utility model discloses a kind of automobile electrically-controlled actuator, including mounting shell, output shaft, output gear, intermediate gear shaft, intermediate gear, driving motor, integrated control circuit board, gear box cover and motor cover, output gear is installed on output shaft, intermediate gear is installed on intermediate gear shaft, output gear is engaged with intermediate gear, gear box cover is set to mounting shell top to form the gear housing for accommodating output gear and intermediate gear, motor cover is set to mounting shell bottom for installing integrated control circuit board, integrated control circuit board is for controlling and detecting driving motor working condition, the output end of driving motor is engaged with intermediate gear.Automobile electrically-controlled actuator provided by the utility model, a kind of completely new transmission system is provided, effectively improve the delivery efficiency of electric actuator, reduce energy consumption, electric actuator is internally provided with intelligent control system simultaneously, increase a variety of diagnostic functions, the risk of failure is automatically repaired and reduced conducive to system.
Description
Technical field
The utility model relates to automotive electric equipment technical field, in particular to a kind of automobile electrically-controlled actuator.
Background technique
With the development of auto industry technology, electric actuator is as automobile important composition component, and electrical equipment is for vapour
Vehicle industrial development has certain influence.
The shortcomings that non intelligent product that electric actuator uses brush motor to drive at present, brush direct current motor is that carbon brush changes
To, and carbon brush is gradually worn out in use, and contact resistance increases, and motor self-heating increases energy consumption and increases, and with damage
Consumption continues growing, and the function of carbon brush conduction reduces, afterwards motor failure.Meanwhile the circuit control of traditional electric actuator
System only has control function, cannot achieve diagnosis electric actuator product oneself state, cannot be oneself state real-time Transmission
To superior system.
Therefore, the electric actuator for how designing a kind of intelligent transmission system, is that those skilled in the art are urgently to be resolved
The technical issues of.
Utility model content
The purpose of the utility model is to provide a kind of automobile electrically-controlled actuators, provide a kind of completely new transmission system, effectively
Ground improves the delivery efficiency of electric actuator, reduces energy consumption, while electric actuator is internally provided with intelligent control system, increases
Kind of a diagnostic function is added, the risk of failure is automatically repaired and reduced conducive to system.
In order to solve the above technical problems, the utility model provides a kind of automobile electrically-controlled actuator, including mounting shell, output
Axis, output gear, intermediate gear shaft, intermediate gear, driving motor, integrated control circuit board, gear box cover and motor cover, it is described
Output gear is installed on the output shaft, and the intermediate gear is installed on the intermediate gear shaft, and the output gear
It is engaged with the intermediate gear, the gear box cover is set to the mounting shell top to be formed for accommodating the output gear
With the gear housing of the intermediate gear, the motor cover is set to the mounting shell bottom for installing the integrated control
Circuit board, the integrated control circuit board are located at the driving motor lower end, for controlling and detecting the driving motor work
State, the output end of the driving motor are engaged with the intermediate gear.
Preferably, the integrated control circuit board includes master controller, driving circuit, current detection circuit, output position
Sensor and temperature detector, the master controller respectively with the driving circuit, the current detection circuit, the output bit
Sensor is set to be connected with the temperature detector.
Preferably, the driving motor is brshless DC motor.
It preferably, further include the first bearing being set on the mounting shell, for installing the output shaft, and described defeated
Shaft bottom is provided with magnet assembly.
Preferably, second bearing and 3rd bearing, and the second bearing and described are additionally provided on the output shaft
First waveform spring is provided between three bearings.
Preferably, further include be set in the gear housing, the fourth bearing for installing the intermediate gear shaft and
5th bearing, and the first bearing and the fourth bearing are respectively correspondingly installed on the mounting shell upper surface.
Preferably, the second waveform spring is provided between the 5th bearing and the gear box cover.
Preferably, further include be set in the mounting shell, the 6th bearing for installing the driving motor, and it is described
The shaft of driving motor is installed in the motor cover by 7th bearing, and the 6th bearing is accordingly installed on the peace
Fill shell lower end surface.
Preferably, third waveform spring is provided between the 7th bearing and the motor cover.
It preferably, further include being set on the gear box cover, for abutting connected reset spring with the output shaft.
Automobile electrically-controlled actuator provided by the utility model mainly includes mounting shell, output shaft, output gear, centre
Gear shaft, intermediate gear, driving motor, integrated control circuit board, gear box cover and motor cover, output gear are installed on output shaft
On, intermediate gear is installed on intermediate gear shaft, and output gear is engaged with intermediate gear, and gear box cover is set on mounting shell
To form the gear housing for accommodating output gear and intermediate gear, motor cover is set to mounting shell bottom for installing in portion
Integrated control circuit board, integrated control circuit board is for controlling and detecting driving motor working condition, the output end of driving motor
It is engaged with intermediate gear.Gear box cover is mounted on mounting shell top, and motor cover is mounted on mounting shell bottom, transmission system and control
System is separately mounted in two cavitys up and down of mounting shell, so that mounting shell has the function of partition, while being opened on mounting shell
Mounting hole equipped with installation output shaft and intermediate gear shaft, so that mounting shell has the effect of reference for installation, to form one kind
Completely new electric actuator structure.Automobile electrically-controlled actuator provided by the utility model provides a kind of completely new transmission system, has
Effect ground improves the delivery efficiency of electric actuator, reduces energy consumption, while electric actuator is internally provided with intelligent control system,
Increase a variety of diagnostic functions, the risk of failure is automatically repaired and reduced conducive to system.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of overall structure diagram of specific embodiment provided by the utility model；
Fig. 2 is the cross-sectional view of structure shown in Fig. 1；
Fig. 3 is another angular views of structure shown in Fig. 1；
Fig. 4 is the explosive view of structure shown in Fig. 1；
Fig. 5 is control system schematic diagram provided by the utility model；
Fig. 6 is the structural schematic diagram of mounting shell shown in FIG. 1；
Fig. 7 is another angular views of mounting shell shown in fig. 6；
Fig. 8 is the structural schematic diagram of gear box cover shown in FIG. 1；
Fig. 9 is another angular views of gear box cover shown in Fig. 8.
Wherein, in Fig. 1-Fig. 9:
Mounting shell -1, output shaft -2, output gear -3, intermediate gear shaft -4, intermediate gear -5, driving motor -
6, integrated control circuit board -7, gear box cover -8, motor cover -9, first bearing -10, second bearing -11, third axis
Hold -12, first waveform spring -13, reset spring -14, fourth bearing -15,5th bearing -16, the second waveform spring -
17,6th bearing -18,7th bearing -19, third waveform spring -20, magnet assembly -21, it is solid that control panel confines screw
Fixed -22, brushless confinement spiral shell -23, connector -24, plug connector sealing ring -25, gearbox seals circle -26, motor cover sealing
Circle -27, cooling cycle pipeline -28.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 6, Fig. 7, Fig. 8 and Fig. 9.
In a kind of specific embodiment provided by the utility model, automobile electrically-controlled actuator mainly include mounting shell 1,
Output shaft 2, output gear 3, intermediate gear shaft 4, intermediate gear 5, driving motor 6, integrated control circuit board 7,8 and of gear box cover
Motor cover 9, output gear 3 are installed on output shaft 2, and intermediate gear 5 is installed on intermediate gear shaft 4, and output gear 3 is in
Between gear 5 engage, gear box cover 8 is set to 1 top of mounting shell to form the tooth for accommodating output gear 3 and intermediate gear 5
Cabinet is taken turns, motor cover 9 is set to 1 bottom of mounting shell so that for installing integrated control circuit board 7, integrated control circuit board 7 is independent
It is mounted on 6 lower section of driving motor and is attached by conducting wire, integrated control circuit board 7 is for controlling and detecting driving motor 6
The output end of working condition, driving motor 6 is engaged with intermediate gear 5.
Wherein, integrated control circuit board 7 is fixed 22 by control panel confinement screw and is installed on mounting shell 1, driving motor 6
It is fixedly installed on mounting shell 1 by brushless confinement screw 23, connector 24 connects integrated control circuit board 7 and external control electricity
Road, plug connector sealing ring 25 are padded on the interface of plug connector 24 Yu integrated control circuit board 7；Output shaft 2, output gear 3, centre
Gear shaft 4, intermediate gear 5 are installed in gear box cover 8, and output gear 3 is installed on output shaft 2, during intermediate gear 5 is installed on
Between on gear shaft 4, and output gear 3 is engaged with intermediate gear 5, and driving motor 6 is connect with intermediate gear shaft 4, to drive centre
Gear 5 realizes torque drive；Output shaft 2 is connect with extraneous transmission device, realizes the torque drive function of driving motor 6；Gear
Gear train assembly and control circuit system are divided chamber to be arranged by case lid 8 and motor cover 9, so that mounting shell 1 has the function of partition,
The mounting hole for offering installation output shaft 2 and intermediate gear shaft 4 on mounting shell 1 simultaneously, so that mounting shell 1 has reference for installation
Effect.It should be noted that driving motor 6 is brshless DC motor.
Specifically, when signal is transmitted to integrated control circuit board 7 by connector 24 by external signal, integral control circuit
Plate 7 controls driving motor 6 and rotates, and the armature spindle of driving motor 6 is engaged with intermediate gear 5, intermediate gear 5 and output gear 3, such as
This driving motor 6 drives output gear 3 to rotate, and output gear 3 drives output shaft 2 to rotate, and realizes output torque.The utility model
Provided automobile electrically-controlled actuator provides a kind of completely new transmission system, is worked as by brushless driving motor 6 instead of the prior art
In brush motor, improve reversing mode, realize electronic commutation, do not use mechanical commutation, and electronic component commutation from
Body resistance is very low, and fever seldom, is much less energy consumption, effectively improves the delivery efficiency of electric actuator；Automatically controlled execution simultaneously
Device is internally provided with intelligent control system, increases a variety of diagnostic functions, and the risk of failure is automatically repaired and reduced conducive to system；
In addition, transmission system and control circuit system divide chamber to be arranged, it is therefore prevented that the metal powder generated in transmission system movement enters electricity
In path control system, the risk for causing circuit malfunction is reduced.
Referring to FIG. 5, Fig. 5 is control system schematic diagram provided by the utility model.
In order to optimize automobile electrically-controlled actuator in above-described embodiment can to avoid failure risk and can carry out system from
Dynamic the advantages of repairing, integrated control circuit board 7 include master controller, driving circuit, current detection circuit, output position sensor
And temperature detector, master controller respectively with driving circuit, current detection circuit, output position sensor and temperature detector into
Row communication connection.Current detection circuit prompt by monitor control system electric power thus supplied and regulation and control system is powered；It drives
Dynamic circuit is for controlling 6 working condition of driving motor；Output position sensor and temperature detector are set to the specified of actuator
At position, keep output position sensor and temperature detector in running order, in car running process, output position is passed
The temperature of the activation point and activation point of sensor and temperature detector real-time monitoring brshless DC motor, acquisition information is real
When be transferred to master controller, master controller carries out threshold decision, torque output to brshless DC motor and to external transmission position
Set carry out temperature monitoring, when torque output position inaccuracy or position not clock synchronization, can by automobile electrically-controlled regulating device into
The automatic calibration of row prompt when temperature is excessively high is more than threshold value and voluntarily carries out cooling adjusting, vapour provided by the utility model
Vehicle electric actuator is internally provided with intelligent control system compared with existing actuator, increases a variety of diagnostic functions, is conducive to
System is automatically repaired and reduces the risk of failure.
Further, automobile electrically-controlled actuator further includes the first axle being set on mounting shell 1, for installing output shaft 2
Hold 10, wherein first bearing 10 and second bearing 11 are located at the two sides of output gear 3, so that the load of 3 two sides of output gear
Lotus becomes smaller and service life improves, and 2 bottom of output shaft is provided with magnet assembly 21；The second axis is additionally provided on output shaft 2
11 and 3rd bearing 12 are held, and are provided with first waveform spring 13 between second bearing 11 and 3rd bearing 12；It is automobile electrically-controlled to hold
Row device further includes being set on gear box cover 8, for abutting connected reset spring 14 with output shaft 2.
Magnet assembly 21 is arranged in 2 end of output shaft, and output gear 3 is installed on output shaft 2, second bearing 11 and third
Bearing 12 is pressed on output shaft 2；Torque arm one end of reset spring 14 is hung on gear box cover 8, another torque arm hangs over output gear
On wheel 3, the torque arm rotation of reset spring 14 is driven when output gear 3 rotates, and generates torsion, when brshless DC motor power loss
When, reset spring 14 will drive the rotation of output gear 3.The design of second bearing 11 and 3rd bearing 12 and reset spring 14,
Product can be made when needing contraposition one stabilization of output to continue working torque, spring torque 14 can balance negative outside a part
Carry torque, it is possible to reduce output power of motor reduces energy consumption；In addition, reset spring 14 is in product failure, it can be with moving gear
System returns to home, ensure that gear train damage is preferably minimized, increases transmission life.
Oil sealing is packed into the oil sealing hole of gear box cover 8, and is cooperated with output, plays the role of sealing axis and gear box cover 8.
Output shaft 2 passes through the bearing hole of gear box cover 8 and oil sealing hole cooperates, and then first bearing 10 and the bearing hole of gear box cover 8 are matched
It closes, and guarantees leakproofness.
Based on this, gearbox seals circle 26 is provided between gear box cover 8 and mounting shell 1；Connector 24 and mounting shell 1 it
Between be provided with plug connector sealing ring 25；It is provided with motor cover sealing ring 27 between motor cover 9 and mounting shell 1, guarantees automobile electrically-controlled
Whole leakproofness inside actuator.
Further, after output shaft 2 and output gear 3 assemble, 8 bearing hole end surface of gear box cover and first bearing 10 it
Between first waveform spring 13 is set, first waveform spring 13 can compensate the axial gap of 3 component of output gear and bear axial
Load.
Further, automobile electrically-controlled actuator further includes the be set in gear housing, for installing intermediate gear shaft 4
Four bearings 15 and 5th bearing 16；The second waveform spring 17 is provided between 5th bearing 16 and gear box cover 8.Second waveform bullet
Spring 17 is located between 8 bearing hole end surface of gear box cover and 5th bearing 16, can compensate 5 component of intermediate gear axial gap and
Bear axial load.
Further, automobile electrically-controlled actuator further include be set in mounting shell 1, for installing driving motor 6 the 6th
Bearing 18, and the shaft of driving motor 6 is installed in motor cover 9 by 7th bearing 19；Between 7th bearing 19 and motor cover 9
It is provided with third waveform spring 20.Third waveform spring 20 is located between 8 bearing hole end surface of gear box cover and 7th bearing 19, can
To compensate the axial gap of 6 component of driving motor and bear axial load.
It should be noted that first axle 10 holds the peace for being respectively correspondingly installed on 1 upper surface of mounting shell with fourth bearing 15
It fills at hole, realizes that output shaft 2 and intermediate gear shaft 4 fit exactly in the installed position of mounting shell 1,6th bearing 18 is installed
At the mounting hole of the lower end surface of mounting shell 1, the installed position that driving motor 6 fits exactly in mounting shell 1 is realized, because
This is coupled by above-mentioned, so that mounting shell 1 has reference for installation effect, guarantees transmission system positioning and transmission efficiency.
Meanwhile axially position is designed for eliminating axial float and carrying axial load, applied to product output shaft 2,
Intermediate gear shaft 4 and motor shaft.It is interference fitted respectively with the inner ring of ball bearing at the both ends of axis, and in the end face of a bearing
Being put between bearing nose end freely elastically-deformable waveform spring, waveform spring to pass through compressing force and support axial load
To prevent axis in axial movement.Waveform spring carries axial load completely, and axis will not move axially, and will not
The friction of product play and noise.
It should be noted that the spring bearing of the armature spindle of output shaft 2 and driving motor 6 is all made of deep groove ball bearing.Specially
Ball bearing outer ring band RUBBER O type sealing ring, the inner ring of bearing and axis are interference fitted when assembly, and O-shaped sealing bearing is leaned in outer ring
Hole so guarantees the leakproofness of transmission system.
Based on this, which is provided with cooling cycle pipeline 28 on mounting shell 1, can allow automobile electrically-controlled hold
Row device works at high temperature.Simultaneously in order to improve cooling effect, cooling cycle pipeline 28 is arranged around 6 surrounding of driving motor, and
And it is arranged against integrated control circuit board 7, so much the better to cool down for driving motor 6 and integrated control circuit board 7, cooling water
It can intake or be discharged by pipeline opening, guarantee the temperature of the entire 1 each part in inside of mounting shell.
In conclusion automobile electrically-controlled actuator provided by the present embodiment mainly includes mounting shell, output shaft, output gear
Wheel, intermediate gear shaft, intermediate gear, driving motor, integrated control circuit board, gear box cover and motor cover, output gear installation
In on output shaft, intermediate gear is installed on intermediate gear shaft, and output gear is engaged with intermediate gear, and gear box cover is set to
Mounting shell top to form the gear housing for accommodating output gear and intermediate gear, motor cover be set to mounting shell bottom with
For installing integrated control circuit board, integrated control circuit board is for controlling and detecting driving motor working condition, driving motor
Output end engaged with intermediate gear.Automobile electrically-controlled actuator provided by the utility model provides a kind of completely new power train
System replaces the brush motor in the prior art by brushless driving motor, improves reversing mode, realizes electronic commutation, no longer
Using mechanical commutation, and electronic component commutation self-resistance is very low, and fever seldom, is much less energy consumption, effectively improves
The delivery efficiency of electric actuator；Electric actuator is internally provided with intelligent control system simultaneously, increases a variety of diagnostic functions,
The risk of failure is automatically repaired and reduced conducive to system；In addition, transmission system and control circuit system divide chamber to be arranged, it is therefore prevented that pass
The metal powder generated in dynamic system motion enters in circuit control system, reduces the risk for causing circuit malfunction.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of automobile electrically-controlled actuator, which is characterized in that including mounting shell (1), output shaft (2), output gear (3), centre
Gear shaft (4), intermediate gear (5), driving motor (6), integrated control circuit board (7), gear box cover (8) and motor cover (9), institute
Output gear (3) to be stated to be installed on the output shaft (2), the intermediate gear (5) is installed on the intermediate gear shaft (4),
And the output gear (3) is engaged with the intermediate gear (5), the gear box cover (8) is set to the mounting shell (1) top
To form the gear housing for accommodating the output gear (3) and the intermediate gear (5), the motor cover (9) is set to
Mounting shell (1) bottom is with for installing the integrated control circuit board (7), the integrated control circuit board (7) is located at institute
State driving motor (6) lower end, for controlling and detecting the driving motor (6) working condition, the output of the driving motor (6)
It is engaged with the intermediate gear (5) at end.
2. automobile electrically-controlled actuator according to claim 1, which is characterized in that the integrated control circuit board (7) includes
Master controller, driving circuit, current detection circuit, output position sensor and temperature detector, the master controller respectively with
The driving circuit, the current detection circuit, the output position sensor are connected with the temperature detector.
3. automobile electrically-controlled actuator according to claim 2, which is characterized in that the driving motor (6) is brushless direct-current
Motor.
4. automobile electrically-controlled actuator according to claim 3, which is characterized in that further include being set to the mounting shell (1)
The upper, first bearing (10) for installing the output shaft (2), and the output shaft (2) bottom is provided with magnet assembly (21).
5. automobile electrically-controlled actuator according to claim 4, which is characterized in that be additionally provided on the output shaft (2)
Two bearings (11) and 3rd bearing (12), and first wave is provided between the second bearing (11) and the 3rd bearing (12)
Shape spring (13).
6. automobile electrically-controlled actuator according to claim 5, which is characterized in that further include being set to the gear housing
Interior fourth bearing (15) and 5th bearing (16) for installing the intermediate gear shaft (4), and the first bearing (10) with
The fourth bearing (15) is respectively correspondingly installed on the mounting shell (1) upper surface.
7. automobile electrically-controlled actuator according to claim 6, which is characterized in that the 5th bearing (16) and the gear
The second waveform spring (17) are provided between case lid (8).
8. automobile electrically-controlled actuator according to claim 5, which is characterized in that further include being set to the mounting shell (1)
The shaft of interior 6th bearing (18) for installing the driving motor (6), the driving motor (6) passes through 7th bearing
(19) it is installed on the motor cover (9), and the 6th bearing (18) is accordingly installed on the mounting shell (1) lower end surface.
9. automobile electrically-controlled actuator according to claim 8, which is characterized in that the 7th bearing (19) and the motor
Third waveform spring (20) are provided between lid (9).
10. according to claim 1 to automobile electrically-controlled actuator described in 9 any one, which is characterized in that further include being set to institute
It states on gear box cover (8), for abutting connected reset spring (14) with the output shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165920.5U CN209119977U (en) | 2018-12-21 | 2018-12-21 | A kind of automobile electrically-controlled actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165920.5U CN209119977U (en) | 2018-12-21 | 2018-12-21 | A kind of automobile electrically-controlled actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209119977U true CN209119977U (en) | 2019-07-16 |
Family
ID=67208507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822165920.5U Active CN209119977U (en) | 2018-12-21 | 2018-12-21 | A kind of automobile electrically-controlled actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209119977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450165A (en) * | 2018-12-21 | 2019-03-08 | 中原内配（上海）电子科技有限公司 | A kind of automobile electrically-controlled actuator |
| CN114033887A (en) * | 2021-10-29 | 2022-02-11 | 宁波卡伦特电器有限公司 | Electric control actuator, tail gas treatment system and vehicle |
-
2018
- 2018-12-21 CN CN201822165920.5U patent/CN209119977U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450165A (en) * | 2018-12-21 | 2019-03-08 | 中原内配（上海）电子科技有限公司 | A kind of automobile electrically-controlled actuator |
| CN109450165B (en) * | 2018-12-21 | 2024-05-28 | 中原内配（上海）电子科技有限公司 | Electric control actuator for automobile |
| CN114033887A (en) * | 2021-10-29 | 2022-02-11 | 宁波卡伦特电器有限公司 | Electric control actuator, tail gas treatment system and vehicle |
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