CN109139875A - Geared system, retarder and actuator - Google Patents
Geared system, retarder and actuator Download PDFInfo
- Publication number
- CN109139875A CN109139875A CN201710502570.4A CN201710502570A CN109139875A CN 109139875 A CN109139875 A CN 109139875A CN 201710502570 A CN201710502570 A CN 201710502570A CN 109139875 A CN109139875 A CN 109139875A
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- CN
- China
- Prior art keywords
- wall
- annular
- geared system
- ring gear
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/031—Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/032—Gearboxes; Mounting gearing therein characterised by the materials used
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
- F16H2055/176—Ring gears with inner teeth
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention is about a kind of geared system, including lid and internal gear, the lid includes annular inner wall, at least one circumferentially positioned portion is set on the annular inner wall, and circumferentially spaced several axially position portions of setting, the internal gear includes ring gear and at least one circumferential matching part being set on the ring gear, the circumferentially positioned portion and the circumferential matching part cooperate for preventing the internal gear from moving in a circumferential direction, the axially position portion is riveted on the outer peripheral surface of the ring gear, for preventing the internal gear from moving in the axial direction.The central axis of the internal gear of the geared system and the central axis degree of lid are high.A kind of actuator of the present invention also about retarder using the geared system and the application retarder.
Description
Technical field
The present invention relates to geared systems, more particularly to internal gear is entrenched in geared system and application in the inner circumferential of shell
The retarder and actuator of the geared system.
Background technique
The method of existing fixed annulus is as follows: the annular portion of internal gear is placed in the inner peripheral portion of the shell,
The peripheral part of shell applies biggish external force along the radial direction of the annular portion of internal gear, so that the inner peripheral portion of shell is riveted on
On the entire periphery of the annular portion of internal gear, however the annular portion that above-mentioned external force will cause internal gear generates modeling in the radial direction
Property deformation, so as to cause internal gear annular portion circularity decline, thus can also generate in the central axis and shell of internal gear
The problem of alignment decline of mandrel line.
Summary of the invention
In view of this, the present invention is intended to provide a kind of geared system, the central axis of internal gear and the central axis of shell
Line alignment with higher.
It there is a need to provide the retarder of the application geared system.
It there is a need to provide the actuator of the application retarder.
A kind of geared system, including lid and internal gear, the lid include annular inner wall, are arranged on the annular inner wall
At least one circumferentially positioned portion, and circumferentially spaced several axially position portions of setting, the internal gear include ring gear and set
The circumferential matching part of at least one be placed on the ring gear, the circumferentially positioned portion and the circumferential matching part cooperate and are used for
Prevent the internal gear from moving in a circumferential direction, the axially position portion is riveted on the outer peripheral surface of the ring gear, for preventing
Only the internal gear moves in the axial direction.
The internal gear of geared system of the invention passes through several circumferential matching parts being arranged on and lid annular
Several circumferentially positioned portion's cooperations on inner wall prevent the internal gear from moving in a circumferential direction, and by the axially position
Portion applies the external force on axial direction, and the outer peripheral surface for making several axially position portions be riveted on the internal gear prevents in described
Gear moves in the axial direction, so that the central axis coaxial degree of the central axis of the internal gear and the lid is high, it is described interior
The circularity of gear is high.
Detailed description of the invention
Fig. 1 is the exploded view of the actuator of embodiment of the present invention.
Fig. 2 is the exploded view of actuator other direction shown in FIG. 1.
Fig. 3 is the optical cable of actuator driven component shown in FIG. 1.
Fig. 4 is the enlarged drawing that the region IV is schemed in Fig. 3.
Fig. 5 is the installation diagram of actuator driven component shown in Fig. 3.
Fig. 6 is the exploded view of internal gear and shell shown in FIG. 1.
Fig. 7 is the installation diagram of actuator shown in FIG. 1.
Fig. 8 is the partial sectional view of actuator shown in FIG. 1.
Fig. 9 is cross-sectional view of the actuator shown in Fig. 7 along the direction IX-IX.
Figure 10 is cross-sectional view of the actuator shown in Fig. 7 along the direction X-X.
Figure 11 is the actuator of another embodiment of the present invention along exploded view.
Figure 12 is the exploded view of actuator shown in Figure 11 in another direction.
Figure 13 is the exploded view of the internal gear and shell in another embodiment of the present invention.
Figure 14 is the exploded view of internal gear shown in Figure 13 Yu shell other direction.
Figure 15 is the installation diagram of internal gear and shell shown in Figure 13.
Figure 16 is the installation diagram of actuator shown in Figure 11.
Figure 17 is cross-sectional view of the actuator shown in Figure 16 along the direction XVII-XVII.
Main element symbol description
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Various embodiments of the invention will be described with reference to the drawings.In specification and attached drawing, there are similar structures
Or the element of function will be indicated with identical component symbol.It is appreciated that attached drawing is only to provide reference and description to use, not use
It is next that the present invention is limited.The size shown in attached drawing is only to be convenient for clearly describing, and do not limit proportionate relationship or
Exhaustive explanation is carried out to the present invention, nor limiting the scope of the present invention.Unless otherwise defined, used herein
All technical and scientific terms have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.
Fig. 1 and Fig. 2 is please referred to, the motor 100 of embodiment of the present invention can be applied in actuator 300, the execution
Device 300 can be applied in motor vehicle, such as can be used as electronic gear switch actuator, especially electric parking actuator,
It is connect with the gearbox (not shown) of motor vehicle, for after pressing stop button, the electric parking actuator driven speed change
The gear switch of device carries out parking movement.Certainly, the actuator 300 is also not necessarily limited to be applied in motor vehicle.
The actuator 300 include shell 10, the motor 100 being installed in the shell 10, motor circuit plate 70 and by
The output 84 that the motor 100 drives.The shell 10 includes shell 12 and the lid 13 being covered on the shell 12.It is excellent
Choosing, a closed space is formed between the shell 12 and the lid 13.Preferably, the shell 12 and the lid 13
A water proof ring is arranged in the position of contact, so that forming water proof and dust proof sealed environment between the shell 12 and lid 13.The shell
Body 12 includes the mounting portion 121 for accommodating the motor 100 and the motor circuit plate 70.
The motor 100 includes rotor 30 (please referring to Fig. 9), stator 50 and mounting rack 60.In present embodiment, described turn
Son 30 is rotationally placed in the stator 50.The rotor 30 includes shaft 33 and rotor subject (not labeled), the rotor
Main body is fixed in the shaft 33, and the rotor subject is rotationally placed in the stator 50.In other embodiments, institute
50 outside of stator can also be located at by stating rotor 30.Bearing block 123 and bearing is respectively set on the shell 12 and lid 13
Seat 133, also referring to Figure 10, accommodates at least one bearing for being used to support described 33 one end of shaft in the bearing block 123
122, at least one bearing 841 for being used to support the output 84 is accommodated in the bearing block 133.The output 84 is close
33 side of shaft is provided with bearing block 842, at least one is accommodated in the bearing block 842 and is used to support the shaft 33 separately
The bearing 122 of one end.
Referring to Fig. 3, the stator 50 includes stator core 51, several insulating frames 52, several windings 53 and several metals
Terminal 55.The stator core 51 include ring-shaped yoke portion 512, by several radially inwardly extending teeth of ring-shaped yoke portion 512 (not
Label), several insulating frames 52 are sheathed on respectively on several teeth of the stator core 51, winding institute on the insulating frame 52
State winding 53.The stator core 51 is formed by superpositions such as permeability magnetic materials such as silicon steel sheet, silicon steel sheet.The stator core 51 is with tight
The mode matched is fixed in the mounting portion 121.Each insulating frame 52 is provided with two adjacent to the side of the motor circuit plate 70
A terminal jacks 521 are used for two metal terminals 55 of grafting.Described two metal terminals 55 are electrically connected in corresponding winding
53 two end (not shown).Route (the figure being electrically connected with several metal terminals 55 is formed on the motor circuit plate 70
Do not show), it is the winding 53 power supply by the route and metal terminal 55.
Please refer to Fig. 3 and Fig. 4, in present embodiment, each metal terminal 55 passes through bent after punching press by a conductive sheet
At.The metal terminal 55 includes the first conductive part 551, the second conductive part 553 and main part 554.First conductive part 551
From the main part 554, both ends extend in the axial direction respectively with the second conductive part 553.In the axial direction, first conductive part
551 and second conductive part 553 be arranged in a staggered manner, not on the same line.First conductive part 551 and second of same metal terminal 55
Conductive part 553 is arranged in a staggered manner on the circumferencial direction in the ring-shaped yoke portion 512.First conductive part 551 of each metal terminal 55
It is inserted into corresponding terminal jacks 521, and be electrically connected with the end of winding 53.In present embodiment, first conductive part 551
Upper several hangnails 556 of projection, after first conductive part 551 is inserted into the corresponding terminal jacks 521, the hangnail 556
So that the connection between the metal terminal 55 and the inner wall of the terminal jacks 521 is even closer.The main part 554 into one
Step includes a bending extension 555, and in radial directions, the bending extension 555 is located at the outside of the main part 554,
The bending extension 555 constitutes " u "-shaped with the main part 554, and the bending extension 555 is for increasing the metal end
The mechanical strength of son 55 makes the metal terminal 55 be not susceptible to external force deformation.
Also referring to Fig. 3 and Fig. 5, the mounting rack 60 is located at the stator core 51 close to the motor circuit plate 70
Side, for the stator core 51, several insulating frames 52 and 70 three of motor circuit plate to be fixed.Present embodiment
In, the mounting rack 60 is equipped with the first location structure for being mutually located with the stator core 51, the mounting rack 60
On be additionally provided with the second location structure for being mutually located with several insulating frames 52.The shape of the mounting rack 60 for institute
The corresponding annular in ring-shaped yoke portion 512 of stator core 51 is stated, one end close to the stator core 51 is provided with several grooves
62, a locating piece 64 is formed between two neighboring groove 62, each insulating frame 52 is set close to described 70 one end of motor circuit plate
It is equipped with an extension 523, each extension 523 is placed in one of groove 62.In present embodiment, each extension
523 extending radially outwardly along the stator core 51, it is preferred that each extension 523 is pasted away from the side of the groove 62
Close the ring-shaped yoke portion 512 of the stator core 51.
The mounting rack 60 also sets up several positioning pins 621, each positioning pin 621 close to one end of the stator core 51
It is convexly equipped in the bottom of the respective slot 62.Matching hole 5231 is set on each extension 523, and each positioning pin 621 is inserted into it
In in a matching hole 5231, to limit the insulating frame 52 in the displacement in axially and radially direction, prevent from falling off.The locating piece
64 one end are held in one end of the stator core 51, so as to have between the stator core 51 and the motor circuit plate 70
Pre-determined distance.The positioning pin 621 and the matching hole 5231 constitute above-mentioned second location structure.
In present embodiment, several first positioning columns 66 are at least partly provided on locating piece 64.First positioning column
66 extending direction is identical as the extending direction of the positioning pin 621.The stator core 51 is close to the metal terminal 55
The peripherally disposed several location holes 511 in one end, every one first positioning column 66 is inserted in a positioning hole 511, so that institute
The radial direction for stating stator core 51 is relatively fixed.It is fixed that first positioning column 66 and the location hole 511 constitute above-mentioned first
Bit architecture.Several second positioning columns 67 are arranged close to 70 one end interval of motor circuit plate in the mounting rack 60.
Several terminal holes 71 and several matching holes 73, every one second positioning column 67 insertion are opened up on the motor circuit plate 70
Wherein in a matching hole 73.Second conductive part 553 of the metal terminal 55 is inserted into the corresponding terminal hole 71, and with electricity
Route electrical connection on mounted circuit board 70.In present embodiment, second positioning column 67 is fusible material, if plastics are made,
After second positioning column 67 passes through corresponding matching hole 73, the end of matching hole 73 is passed through by heating second positioning column 67
End, is fixed in second positioning column 67 on the motor circuit plate 70.
In present embodiment, several convex blocks 65 of the inner surface 68 of the mounting rack 60 radially inside projection are each
First positioning column 66 and the second positioning column 67 are respectively arranged at the both ends of the corresponding convex block 65, and extend in the axial direction.Institute
Motor circuit plate 70 is stated substantially in hollow ring, and outer diameter is less than the outer diameter of the mounting rack 60, so that the motor circuit
After plate 70 is installed on the mounting rack 60,70 edge of motor circuit plate is no more than the outer edge of the mounting rack 60.
Stage portion 125 shown in Fig. 10 is arranged in the bottom of the mounting portion 121, and the mounting rack 60 deviates from the one of the stator core 51
End is placed in the stage portion 125, so as to make somebody a mere figurehead between the mounting rack 60 and the bottom of the mounting portion 121, the motor
Circuit board 70 is isolated with 121 bottom of mounting portion, prevents the motor circuit plate 70 from contacting generation with the bottom of mounting portion 121
Short circuit.In present embodiment, the shell 12 is made of aluminum-based metal material.In other embodiments, the shell 12 can also be with
Made of plastic, the mounting rack 60 no setting is required above-mentioned convex block 65 is adopted, first positioning column 66 and the second positioning column 67 are straight
It connects and is arranged on the mounting rack 60, the motor circuit plate 70 is directly placed on the mounting portion 121 of the shell 12.
It is appreciated that the first positioning column 66 and the second positioning column 67 that are located on same convex block 65 are in the mounting rack 60
It is arranged in a staggered manner, so that the intensity of the mounting rack 60 is bigger, is hardly damaged in the radial direction.
In present embodiment, the motor 100 is brushless motor, preferably switched reluctance machines or brushless dc
Machine.Relative position sensor (not shown), the quantity of the relative position sensor are additionally provided on the motor circuit plate 70
For two or more, preferably three.The relative position sensor can be Hall sensor, for sensing the position of the rotor 30
It sets.
Referring to Figure 6 together, Fig. 7 and Figure 10, the actuator 300 further include 33 He of shaft for being located at the rotor 30
Retarder 80 between the output 84, the retarder 80 are used to the high speed rotation of the shaft 33 passing through reduction gearing
Deceleration be converted into preset rotation speed, drive the output 84 with preset rotation speed rotation.
Figure 11 is please referred to, in the present embodiment, the lid 13 further fixes the retarder 80 for cooperating.It is excellent
Choosing, the retarder 80 is cycloidal gear speed reducer.The retarder 80 includes internal gear 82.The internal tooth of the retarder 80
Wheel 82 constitutes a geared system with the lid 13.Referring to Figure 6 together and Figure 12, the lid 13 have described for accommodating
The inner peripheral surface of the annular inner wall 134 of internal gear 82, the annular inner wall 134 has been extended radially inwardly for positioning the internal gear
82 first annular wall 1340, the first annular circumferentially spaced several circumferentially positioned portions 1341 of setting of wall 1340.Institute
It includes a ring gear 820 and several from the along the circumferential direction uniform intervals setting of the outer peripheral surface of the ring gear 820 for stating internal gear 82
Circumferential matching part 822.The ring gear 820 is placed in the first annular wall 1340.Each circumferential direction matching part 822 is placed in it
In a circumferentially positioned portion 1341 so that the internal gear 82 is fixed in the circumferencial direction lid 13 relatively.The lid 13 by
Aluminum-based metal material constitute, the internal gear 82 by the material more high rigidity than the lid 13 iron series or copper system metal material
It constitutes.In the present embodiment, the number of the circumferentially positioned portion 1341 and the circumferential matching part 822 is 6, other embodiments
In, the number of the circumferentially positioned portion 1341 and the circumferential matching part 822 is more than or equal to 1 and circumferencial direction can be realized
Positioning.
In present embodiment, the circumferentially positioned portion 1341 is groove, and the circumferential direction matching part 822 is protrusion.The week
The thickness of the ring gear 820 can be equal to the thickness of matching part 822, as shown in Fig. 1, Fig. 6, Fig. 8.Preferably, such as Figure 11
And shown in Figure 12, the thickness of the circumferential direction matching part 822 is less than the thickness of the ring gear 820, the circumferential direction matching part 822
With a thickness of the half of 820 thickness of ring gear.Side and the internal tooth of the circumferential direction matching part 822 close to the lid 13
820 coplanar, sides and ring gear 820 Different Plane of the circumferential direction matching part 822 far from the lid 13 are enclosed, so
Help to reduce in 82 manufacturing process of internal gear and be generated in the circumferential matching part 822 with 820 connection of ring gear because of punching press
Burr, reduce rigging error.In other embodiments, the circumferential matching part 822 or groove, it is corresponding described
Circumferentially positioned portion 1341 is protrusion.
Also circumferentially several axially position portions 1342, this implementation is arranged in interval on the inner peripheral surface of the first annular wall 1340
In example, the axially position portion 1342 is the boss extended radially inwardly from the inner peripheral surface of the first annular wall 1340, described
The boss surface opposite with the outer peripheral surface of the ring gear 820 is convex globoidal.Boss height in the axial direction and institute
It is identical to state first annular wall 1340.By applying the pressure of axial direction on the boss, it is riveted on the boss described
The outer peripheral surface of ring gear 820, so that the internal gear 82 is fixed in the axial direction relative to the lid 13.The convex globoidal
Design keeps the contact area of the boss and the outer peripheral surface of the ring gear 820 small, thus in riveting several boss of the foregoing description
The boss does not easily cause described when the annular with 820 shape adaptation of ring gear is more readily formed, and riveting application pressure
The deformation of ring gear 820 in the radial direction.
In present embodiment, the inner peripheral surface of the annular inner wall 134 further inward radially extends one second annular wall
1343, second annular wall 1343 is located at mounting portion 121 side of the first annular wall 1340 far from shell 12, internal diameter
Less than the internal diameter of the first annular wall 1340, the end face of second annular wall 1343 is used to position the end of the internal gear 82
Face.
Figure 13 to Figure 15 is please referred to, is the internal gear 82 of another embodiment of the present invention and the schematic diagram of lid 13.It is described
Internal gear 82 includes a loop wall 821 of a ring gear 820 and the end face axial extension from ring gear 820, the annular wall
821 inner peripheral surface has extended radially inwardly several matching parts 823.It is provided in the lid 13 for accommodating the internal gear 82
Annular inner wall 134, the inner peripheral surface of the annular inner wall 134 extends radially inwardly the annular for positioning the internal gear 82
Positionable wall 1345, the end face of the circular orientation wall 1345 are in axial direction provided with a circle annular convex platform 1346.The annular
The circumferentially spaced several positioning regions 1347 of setting of boss 1346.
The annular wall 821 is set to the outside of the annular convex platform 1346.Positioning of the Figure 12 into Figure 14 embodiment
Portion 1347 is groove, and matching part 823 is protrusion.In other embodiments, the matching part 823 or groove, accordingly
The positioning region 1347 be protrusion.The matching part 823 is press-fitted into the positioning region 1347.
It is appreciated that the internal gear 82 can also be fixed in the annular inner wall 134 by the modes such as welding, being bonded
On inner sidewall.
In present embodiment, the actuator 300 further includes the control circuit board being electrically connected with the motor circuit plate 70
320, the control circuit board 320 is controlled for receiving external power supply and being communicated with a host computer to the motor circuit
The power supply of plate 70, to control the revolving speed of the motor, rotation direction, rotational angle and driving current etc..The actuator 300
When applied to automobile, the external power supply is DC power supply.When the actuator 300 is applied to other field, the external electrical
Source may be AC power source.The control circuit board 320 is also used to power for the relative position sensor, receives the phase
The power supply to the motor circuit plate 70 is controlled to the sensing signal of position sensor output, and according to the sensing signal.Institute
It states and the electromagnetic interference eliminators part (not shown) such as capacitor, inductance can be set in control circuit board 320.
Referring back to Figure 11 and Figure 12, in the present embodiment, the shell 12 further includes accommodating the control circuit board
320 holding part 124, the holding part 124 are set to 121 side of mounting portion, the holding part 124 and the mounting portion
121 flush close to the side of the lid 13.The lid 13 further includes auxiliary section 135, and the auxiliary section 135 is covered on described
A cavity is formed on holding part 124, so that the control circuit board 320 is placed in the holding part 124 and 135 shape of auxiliary section
At cavity in.In the present embodiment, since the shell 12 is aluminum-based metal material, so the control circuit board 320 and institute
The region for stating the contact of holding part 124 is not routed.In other embodiments, the shell 12 can be made of plastics, the control
Can then there be wiring in the region that circuit board 320 is contacted with the holding part 124.
In the present embodiment, the actuator 300 further comprises absolute position transducer component 310.Please refer to Fig. 1
And Fig. 2, the lid 13 are recessed inwardly far from the side of the shell 12 and are formed with mounting groove 136.The absolute position sensing
Device assembly 310 is installed in the mounting groove 136.The absolute position transducer component 310 cooperates with the output 84, uses
In the angle for detecting the rotation of output 84.
The absolute position transducer component 310 includes installation lid 311, sensor circuit board 315, is set to the sensing
Absolute position transducer 312, magnet ring 313, rotation gear 314 and elastic element 316 on device circuit board 315.The installation lid
311 cover at the open end of the mounting groove 136, by institute's absolute position transducer 312, magnet ring 313, rotation gear
314 and elastic element 316 cover in the mounting groove 136.The corresponding magnet ring 313 of the absolute position transducer 312 is set
It sets.The rotation gear 314 is sheathed on the magnet ring 313, and is rotationally placed in the mounting groove 136.The elasticity
Element 316 is sheathed on the rotation gear 314, and 316 one end of the elastic element connects the rotation gear 314, separately
One end connects the peripheral wall of the mounting groove 136.The actuator 300 further includes the biography for being arranged and being fixed on the output 84
Moving gear 87 opens up a notch 1362 communicated with the installation site of the transmission gear 87 on the mounting groove 136.The rotation
Rotating disk 314 is engaged by the notch 1362 with the transmission gear 87.
It is appreciated that during the transmission gear 87 drives the rotation gear 314 to rotate, the elastic element
316 pairs of rotation gears 314 apply the elastic force opposite with rotation 314 rotation direction of gear, so that the driving cog
Engaging between wheel 87 and rotation gear 314 is in corresponding flanks meshing state always, eliminates rotation gear 314 and driving cog
Back lash between wheel 87, improves position output accuracy.
Please refer to Figure 12, the lid 13 is additionally provided with the through-hole (not labeled) close to the mounting groove 136, in the through-hole
It is provided with several conductive terminals 330 for connecting the sensor circuit board 315 and the control circuit board 320.The sensor
Circuit board 315 and the control circuit board 320 can be electrically connected by several conductive terminals 330.The control circuit board
320 are further used for powering for the absolute position transducer 312, receive the sensing that the absolute position transducer 312 exports
Signal, and the power supply to the motor circuit plate 70 is controlled according to the sensing signal.Preferably, the installation lid 311 is modeling
Expect that material, the conductive terminal 330 are integrally formed with the installation lid 311, the conductive terminal 330 passes through the sensor electricity
Road plate 315, and the through-hole of the lid 13 is passed through, and be electrically connected with the sensor circuit board 315 and the control circuit board 320
It connects.
In present embodiment, the conduction for being connected to the absolute position transducer 312 and the control circuit board 320
330 quantity of terminal is 3, respectively power supply terminal, ground terminal and detection signal terminal.
Referring to Fig. 5, it is appreciated that in the embodiment of Fig. 5, the motor circuit plate 70 and the control circuit board
320 are integrally formed.
Figure 11 to Figure 12 and Figure 16 are please referred to Figure 17, the motor circuit plate 70 and the control circuit board 320 are only
Two pieces of vertical circuit boards, the two are attached by several conductive terminals 330.The motor circuit plate 70 and the control circuit
Plate 320 is electrically connected by several conductive terminals 330.The control circuit board 320 is located at the motor circuit plate 70
Different Plane, the control circuit board 320 is closer to the lid 13.Preferably, the control circuit board 320 and the electricity
Mounted circuit board 70 is parallel to the bottom surface of the shell 12, and several conductive terminals 330 are hung down with the control circuit board 320
Directly.The holding part 124 deviates from the bottom of 13 side of lid away from the bottom surface of 13 side of lid and the mounting portion 121
Not in same plane, the thickness of the holding part 124 in the axial direction is less than the mounting portion 121 in the axial direction in face
Thickness.
The holding part 124 intersects with 121 part of mounting portion, and the corresponding intersecting area of the control circuit board 320 is set
It is equipped with a notch (not labeled), for keeping away the position stator 50.The motor circuit plate 70 extends a matching board 75 and lacks to described
In mouthful, connected between the matching board 75 and the control circuit board 320 by several conductive terminals 330.The motor circuit
70 one end of plate extends a matching board 75 into the notch, if passing through between the matching board 75 and the control circuit board 320
Dry conductive terminal 330 connects.The thickness of the holding part 124 can be set according to the size and thickness of control circuit board 320
Meter.So that the segment thickness that entire actuator 300 accommodates the control circuit board 320 reduces.
It is appreciated that in the state of emergency, manual actuation motor 100 rotates for convenience, the shaft 33 is close to the shell
One end of body 12 opens up non-circular hole 331 (please referring to Figure 17) in the axial direction, opened up on the corresponding shell 12 with it is described
Spanner can be inserted into described non-circular by the handle hole (not labeled) of 331 face of non-circular hole, operator by the handle hole
In hole 331, rotated by the shaft 33 of motor 100 described in rotary spanner manual actuation.In non-emergent state, the handle hole
Pass through a rubber stopper or valve seal.
Several lugs 137 of side also projection of the lid 13, the actuator 300 are solid by several lugs 137
Due to an external component, so that the actuator 300 operates at steady-state.
Actuator 300 of the invention includes motor 100, and the motor 100 is installed on the shell 10 of the actuator 300
It is interior, the motor 100 include mounting rack 60, stator core 51 and insulating frame 52, the mounting rack 60 be equipped with for it is described
The first location structure that stator core 51 is mutually located is additionally provided on the mounting rack 60 for mutually fixed with the insulating frame 52
Second location structure of position, so that the motor mounting rack 60, stator core 51 and 52 three of insulating frame are tied by the positioning
Structure is fixed, so that the insulating frame 52 of the motor 100 is not easily to fall off.The internal gear 82 of the geared system is by being arranged on
Several circumferential matching parts 822 and several circumferentially positioned cooperations of portions 1341 on the lid 13 prevent the internal gear 82 in circle
It is moved in circumferential direction, and by applying the external force on axial direction to the axially position portion 1342, keeps several axial directions fixed
The outer peripheral surface that position portion 1342 is riveted on the internal gear 82 prevents the internal gear 82 from moving in the axial direction, so that the internal gear
The central axis coaxial degree of 82 central axis and the lid 13 is high, and the circularity of the internal gear 82 is high.The actuator 300
With lesser size, compact-sized and Electro Magnetic Compatibility is good.
The present invention is satisfactorily clearly and completely described the technical solution in embodiment as a result, it is clear that
Described embodiment is only some embodiments of the invention, without enumerating all possible embodiment party exhaustively
Formula.Those skilled in the art can carry out various combinations to the technical characteristic in each embodiment to meet actual needs.
Based on the embodiment in the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There is other embodiment, shall fall within the protection scope of the present invention.
Claims (16)
1. a kind of geared system, including lid and internal gear, the lid include annular inner wall, it is characterised in that: the annular
At least one circumferentially positioned portion is set on inner wall, and circumferentially spaced several axially position portions of setting, the internal gear include
Ring gear and at least one circumferential matching part being set on the ring gear, the circumferentially positioned portion and the circumferential matching part phase
Interworking is shared in preventing the internal gear from moving in a circumferential direction, and the axially position portion is riveted on the periphery of the ring gear
Face, for preventing the internal gear from moving in the axial direction.
2. geared system as described in claim 1, it is characterised in that: the axially position portion is boss, the boss and institute
The opposite surface of outer peripheral surface for stating ring gear is convex globoidal.
3. geared system as described in claim 1, it is characterised in that: the annular inner wall has extended radially inwardly first annular
The quantity of wall, at least one circumferentially positioned portion is several, and several circumferentially positioned portions are circumferentially spaced to be set to
On the first annular wall, the quantity of described at least one circumferential matching part is several, and several circumferential matching parts are circumferentially
Direction is arranged at intervals on the ring gear.
4. geared system as claimed in claim 3, it is characterised in that: the ring gear is placed in the first annular wall, institute
The circumferentially spaced outer peripheral surface for being set to the ring gear in several circumferential matching parts is stated, several axially position portions are along circle
Circumferential direction is arranged at intervals on the inner peripheral surface of the first annular wall.
5. geared system as claimed in claim 4, it is characterised in that: the axially position portion is from the first annular wall
The boss that inner peripheral surface extends radially inwardly, the boss surface opposite with the outer peripheral surface of the ring gear are convex globoidal.
6. geared system as claimed in claim 5, it is characterised in that: the height of the boss in the axial direction and described the
One annular wall is identical.
7. geared system as claimed in claim 5, it is characterised in that: by applying the external force of axial direction to the boss,
The boss is set to be riveted on the outer peripheral surface of the ring gear.
8. geared system as claimed in claim 4, it is characterised in that: the annular inner wall has also extended radially inwardly one second
Annular wall, second annular wall are located at the side of the first annular wall, and the internal diameter of second annular wall is less than described the
The internal diameter of one annular wall, the end face of second annular wall are used to position the end face of the internal gear.
9. geared system as described in claim 1, it is characterised in that: above-mentioned lid is made of aluminum-based metal material, above-mentioned interior
Gear is made of the iron series of the more high rigidity of the material than above-mentioned lid or copper system metal material.
10. geared system as described in claim 1, it is characterised in that: the circumferentially positioned portion is groove, the circumferential matching
Portion is protrusion.
11. geared system as claimed in claim 10, it is characterised in that: the thickness of the circumferential direction matching part is less than the internal tooth
The thickness of circle, the circumferential direction matching part is coplanar close to the side of the lid and the ring gear, and the circumferential direction matching part is remote
Side and the ring gear Different Plane from the lid.
12. a kind of geared system, including lid and internal gear, the lid include annular inner wall, it is characterised in that: the annular
Inner wall has extended radially inwardly circular orientation wall, and the end face of the circular orientation wall is in axial direction provided with annular convex platform, institute
The loop wall that internal gear includes ring gear and extends from the end face axial of ring gear is stated, the annular wall is fixed on the ring
The outer peripheral surface of shape boss.
13. geared system as claimed in claim 12, it is characterised in that: the annular convex platform is circumferentially spaced to be provided with
Several positioning regions, the inner peripheral surface of the annular wall have extended radially inwardly several matching parts, the positioning region and the matching part
It is fixed by press-fit.
14. a kind of retarder, it is characterised in that: the retarder includes the gear dress as described in claim 1-13 any one
It sets.
15. a kind of actuator, including shell and the retarder and motor that are placed in the shell, it is characterised in that: described to subtract
Fast device includes the geared system as described in claim 1-13 any one, and the motor is installed in the shell, the electricity
Machine drives the retarder to drive a load.
16. actuator as claimed in claim 15, it is characterised in that: the actuator be electronic gear switch actuator or
Electric parking actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710502570.4A CN109139875A (en) | 2017-06-27 | 2017-06-27 | Geared system, retarder and actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710502570.4A CN109139875A (en) | 2017-06-27 | 2017-06-27 | Geared system, retarder and actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109139875A true CN109139875A (en) | 2019-01-04 |
Family
ID=64805171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710502570.4A Withdrawn CN109139875A (en) | 2017-06-27 | 2017-06-27 | Geared system, retarder and actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109139875A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3127999A1 (en) * | 2021-10-12 | 2023-04-14 | Valeo Systemes De Controle Moteur | Actuator for a parking locking system of a vehicle gearbox |
| WO2024028162A1 (en) * | 2022-08-03 | 2024-02-08 | Valeo Systemes De Controle Moteur | Actuator for a parking lock system of a vehicle gearbox |
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| CN1514915A (en) * | 2001-06-13 | 2004-07-21 | 福地一义 | Rotation transmitting device and hydraulic drive device |
| CN102131620A (en) * | 2008-08-27 | 2011-07-20 | 罗伯特·博世有限公司 | Switchable gear in a hand-held power tool |
| CN103095041A (en) * | 2011-10-31 | 2013-05-08 | 富士机工株式会社 | Geared decelerated motor |
| CN103498891A (en) * | 2013-10-16 | 2014-01-08 | 上海延锋江森座椅有限公司 | Planetary transmission assembly with clearance and damping regulating function |
| CN205371472U (en) * | 2016-02-25 | 2016-07-06 | 卡特彼勒（青州）有限公司 | Wheel limit structure and operation machinery of planet gear , leveler |
| CN105846593A (en) * | 2016-04-19 | 2016-08-10 | 上官希坤 | Miniature speed-reducing wheel hub motor |
| CN106555533A (en) * | 2015-09-30 | 2017-04-05 | 德昌电机(深圳)有限公司 | Window lift mechanism |
| CN106838266A (en) * | 2017-04-06 | 2017-06-13 | 重庆科谷机械有限公司 | Bearing-like reducer retainer |
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2017
- 2017-06-27 CN CN201710502570.4A patent/CN109139875A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1514915A (en) * | 2001-06-13 | 2004-07-21 | 福地一义 | Rotation transmitting device and hydraulic drive device |
| CN102131620A (en) * | 2008-08-27 | 2011-07-20 | 罗伯特·博世有限公司 | Switchable gear in a hand-held power tool |
| CN103095041A (en) * | 2011-10-31 | 2013-05-08 | 富士机工株式会社 | Geared decelerated motor |
| CN103498891A (en) * | 2013-10-16 | 2014-01-08 | 上海延锋江森座椅有限公司 | Planetary transmission assembly with clearance and damping regulating function |
| CN106555533A (en) * | 2015-09-30 | 2017-04-05 | 德昌电机(深圳)有限公司 | Window lift mechanism |
| CN205371472U (en) * | 2016-02-25 | 2016-07-06 | 卡特彼勒（青州）有限公司 | Wheel limit structure and operation machinery of planet gear , leveler |
| CN105846593A (en) * | 2016-04-19 | 2016-08-10 | 上官希坤 | Miniature speed-reducing wheel hub motor |
| CN106838266A (en) * | 2017-04-06 | 2017-06-13 | 重庆科谷机械有限公司 | Bearing-like reducer retainer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3127999A1 (en) * | 2021-10-12 | 2023-04-14 | Valeo Systemes De Controle Moteur | Actuator for a parking locking system of a vehicle gearbox |
| WO2023061800A1 (en) * | 2021-10-12 | 2023-04-20 | Valeo Systemes De Controle Moteur | Actuator for a parking lock system of a vehicle gearbox |
| WO2024028162A1 (en) * | 2022-08-03 | 2024-02-08 | Valeo Systemes De Controle Moteur | Actuator for a parking lock system of a vehicle gearbox |
| FR3138677A1 (en) * | 2022-08-03 | 2024-02-09 | Valeo Systemes De Controle Moteur | Actuator for a parking locking system of a vehicle transmission |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190104 |