CN1595770A - Motor holding arrangement and motor actuator having the same - Google Patents
Motor holding arrangement and motor actuator having the same Download PDFInfo
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- CN1595770A CN1595770A CNA2004100683372A CN200410068337A CN1595770A CN 1595770 A CN1595770 A CN 1595770A CN A2004100683372 A CNA2004100683372 A CN A2004100683372A CN 200410068337 A CN200410068337 A CN 200410068337A CN 1595770 A CN1595770 A CN 1595770A
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- motor
- housing
- motor housing
- along
- keeps
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- 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
- F16H57/025—Support of gearboxes, e.g. torque arms, or attachment to other devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A motor includes a motor housing and a rotor that is rotatably received in the motor housing. Holding portions hold the motor in a manner that limits turning of the motor housing around a rotational axis of the motor while permitting movement of the motor housing in a predetermined direction, which is perpendicular to the rotational axis of the motor.
Description
Technical field
The present invention relates to the motor actuator that a kind of motor keeps structure and has this maintenance structure.
Background technology
When motor was energized or stop, torque was applied on the rotor.Rotor one is applied moment, just produce reaction force.This reaction force makes moment be applied on the stator in opposite direction and is applied on the motor housing.Thereby motor housing is accepted the torque of reaction force generation and is tending towards rotating around the rotating shaft of motor.Therefore, motor housing need have motor and keep structure, and the motor housing that this motor keeps structure restriction reaction force to cause rotates around rotating shaft.
Usually, the motor that is used for motor actuator keeps structure to have power supply part, and each in the power supply part is made by metal sheet.Power supply part is powered the parts clamping and keeps motor housing in the mode that the restriction motor housing rotates to be arranged on motor terminal in the motor housing.For example, the open No.H08-70553 of Japanese unexamined patent has disclosed this motor maintenance structure.
Because each power supply part made by metal sheet, so power supply part does not have enough intensity to limit the rotation of the motor housing that reaction force causes.Thereby, can not limit the rotation of the motor housing that reaction force causes fully.
In addition, when the terminal of motor is bent to have when plane, utilize terminal to keep motor housing very difficult.In this case, need provide independent motor to keep structure.
Summary of the invention
The present invention is devoted to solve above-mentioned shortcoming.Therefore, the purpose of this invention is to provide a kind of motor and keep structure, the reaction force that this motor keeps structure to apply in rotor in the time of can limiting exciting electric effectively or stop motor causing the rotation of the motor housing of motor.Another object of the present invention provides a kind of motor actuator, and this motor actuator has this motor and keeps structure.
In order to realize purpose of the present invention, provide a kind of motor to keep structure, described motor keeps structure to comprise motor and at least one retaining part.Described motor comprises: motor housing and rotor.Described rotor is contained in the motor housing rotationally.Described at least one retaining part keeps motor as follows, promptly limits motor housing and allows motor housing to move along the predetermined direction perpendicular to machine shaft simultaneously around the rotation of machine shaft.
In order to realize purpose of the present invention, a kind of motor actuator also is provided, described motor actuator comprises motor and housing.Described motor comprises motor housing and rotor.Described rotor is contained in the motor housing rotationally.Described housing holds motor and has at least one retaining part.Described at least one retaining part keeps motor as follows, promptly limits motor housing and allows motor housing to move along the predetermined direction perpendicular to machine shaft simultaneously around the rotation of machine shaft.
Description of drawings
To understand the present invention and other purpose of the present invention, feature and advantage best from following explanation, claim and accompanying drawing, wherein:
Fig. 1 is the schematic front view according to the motor actuator of the embodiment of the invention;
Fig. 2 A is the front view of cap of the housing of motor actuator;
Fig. 2 B is the front view of the shell portion of housing;
Fig. 3 A is a schematic sectional view of describing the motor maintenance structure of motor actuator;
Fig. 3 B is the partial front elevation view that motor keeps structure;
Fig. 4 is the cutaway view along the line IV-IV among Fig. 3 B; And
Fig. 5 is the view that is similar to Fig. 3 B, has wherein described a kind of change.
Embodiment
Describe embodiments of the invention below with reference to accompanying drawings, this embodiment implements in vehicle air conditioner.
The motor actuator 1 of embodiment shown in Fig. 1 is arranged on such as in each of the vehicle air conditioner of air intake switch door, adjustment door and air outlet slit switch door each, to open or to close vehicle air conditioner.
As shown in fig. 1, motor actuator 1 comprises housing 2, motor 3, first reduction gearing 5, second reduction gearing 6, the 3rd reduction gearing 7 and conductive unit 8.First reduction gearing 5, second reduction gearing 6 and the 3rd reduction gearing 7 constitute reducing gear 4.
As shown in Figure 2A and 2B, housing 2 is formed from a resin and comprises (first housing parts) 2a of shell portion and cap (second housing parts) 2b.The 2a of shell portion is configured to receive above-mentioned each element, and cap 2b is coupled to the opening of the 2a of shell portion, with the opening of the 2a of cover housing portion.Receive recess 3a and be arranged in the bottom of the 2a of shell portion, to receive motor 3.
As shown in Figure 3A and 3B, motor 3 has motor housing, and motor housing comprises cup-shaped yoke shell 9 and end frame 10.End frame 10 is formed from a resin and covers the opening of yoke shell 9.Two arc permanent magnet (two magnetic poles) 11 are fixed to the interior perimeter surface of yoke shell 9 with radially relative relation.Rotor R is contained in radially inwardly locating of permanent magnet 11 rotationally.Bearing portions 9a is integrally formed in the bottom of yoke shell 9 and axially to outer process.The bearing (not shown) is contained among the bearing portions 9a and the rotating shaft of support rotor R rotationally.The receiving through-hole (not shown) is passed the center of bearing portions 9a.The outside that the rotating axle of rotor R stretches out yoke shell 9 by the receiving through-hole of bearing portions 9a.Worm screw 12 is connected to the extension of the rotating axle of rotor R, with rotating axle unitary rotation.In this embodiment, rubber ring (elastic component) 13a is coupled to the outer surface of bearing portions 9a.
Bearing portions 10a with bearing portions 10 axial outwardly directed modes be integrally formed in end frame 10 in the heart.The bearing (not shown) of the rotating axle of support rotor R is contained among the bearing portions 10a.In this embodiment, rubber ring (elastic component) 13b is coupled to the outer surface of bearing portions 10a.End frame 10 comprises axially outwardly directed two motor terminals 14.Motor terminal 14 edges are away from the direction bending of the bottom of the 2a of shell portion.
In addition, as shown in Fig. 3 A, cylindrical projection (first bonding part) 10b that keeps is integrally formed in the outer end face of end frame 10 leaving position at interval with the center of end frame 10.Keep protruding 10b to stretch out along the direction that is parallel to the rotating shaft A of motor 3.In addition, as shown in Fig. 3 B, keep protruding 10b to be positioned at and be parallel on the imaginary line of pole center line 15 of permanent magnet (magnetic pole) 11 perpendicular to the rotating shaft A of motor 3.Pole center line 15 extends by each the center in two magnetic poles.In Fig. 3 B, this imaginary line overlaps with pole center line 15, because their axially overlapping each other along motor 3.
Two motor retaining parts 16,17 are formed on the vertical end that receives recess 3a respectively in the inner surface of the 2a of shell portion, to keep motor 3. Motor retaining part 16,17 inner projection towards the 2a of shell portion.
The retaining groove (second bonding part) 18 that keeps projection 10 to engage is formed in the motor retaining part 16, and motor retaining part 16 keeps motor 3 in end frame 10 sides of motor 3.Retaining groove 18 forms breach or recess being positioned at perpendicular to the rotating shaft A of motor 3 and the position that is parallel on the imaginary line of pole center line 15 of permanent magnet 11.Retaining groove 18 edges are perpendicular to the direction depression on the plane of the rotating shaft A that comprises motor 3.In this embodiment, extend and perpendicular to the plane of Fig. 3 A along rotating shaft A on the plane that comprises the rotating shaft A of motor 3.Retaining groove 18 restrictions that form in the above described manner keep protruding 10b to keep protruding 10b to move along the predetermined direction perpendicular to rotating shaft A around rotation and the permission of rotating shaft A.Being retaining groove 18 engages with keeping protruding 10b, thereby retaining groove 18 restrictions keep protruding 10b around the rotation of the rotating shaft A of motor 3 and allow to keep protruding 10b edge to move perpendicular to the predetermined direction of the rotating shaft A of motor 3.In this embodiment, consistent perpendicular to the predetermined direction of rotating shaft A with the installation direction that this cap 2b is installed to the 2a of shell portion.
The width of the retaining groove of measuring along the left and right directions among Fig. 3 B 18 is identical with the external diameter that keeps protruding 10b substantially.The longitudinal length of the retaining groove of measuring along the vertical direction among Fig. 3 B 18 is longer than the external diameter that keeps protruding 10b.The maintenance projection 10b that engages with retaining groove 18 is configured in longitudinal center's (vertical centre among Fig. 3 B) of retaining groove 18 or constructs around this longitudinal center.Arc maintenance recess 16a is formed in the retaining part 16 at the opening 18a of retaining groove 18 along ring 13b.
As shown in Figure 4, each in inward flange (or inner surface) 18b that the longitudinal direction of retaining groove 18 extends when inward flange 18b is viewed along the direction that is parallel to pole center line 15, all have towards another inward flange 18b swell arc.Thereby, at each inward flange 18b with to keep connection 18c between the protruding 10b be that point-like connects (some contact).
As shown in Fig. 3 A, keep recess 17a to be formed in the motor retaining part 17, motor retaining part 17 keeps motor 3 in the bottom side of yoke shell 9.Keep recess 17a to be similar to and keep recess 16a and have the arc of edge ring 13a bending.
Receiving recess 3b is formed among the cap 2b.Receiving recess 3b cooperates to receive motor 3 with reception recess 3a.Two motor retaining parts 19,20 are respectively formed at vertical end of receiving recess 3b and towards the inner projection of cap 2b.Motor retaining part 19,20 cooperates with motor retaining part 16,17 to keep motor 3.
Keep recess 19a, 20a to be respectively formed in the motor retaining part 19,20.Each keeps recess 19a, 20a all to be similar to maintenance recess 16a and has along encircling the arc of 13a, 13b bending accordingly.
Thereby motor 3 is supported by motor retaining part 16,17,19,20 by ring 13a, 13b.By this way, motor 3 (motor housing) does not directly contact motor retaining part 16,17,19,20, and ring 13a, 13b absorb vibration or damping.Thereby, reduced the vibration of passing to housing 2 from motor 3.In addition, in motor 3, the maintenance projection 10b that is arranged in the motor housing is contained in the retaining groove 18 that is formed in the motor retaining part 16.Keep protruding 10b to engage retaining groove 18 along the rotation direction of motor 3.
As shown in Fig. 1,2A and 2B, bearing 21a, 22a, 23 are formed among the 2a of shell portion, to support first reduction gearing 5, second reduction gearing 6 and the 3rd reduction gearing 7 respectively.
In addition, bearing 21b, 22b are formed among the cap 2b and support first reduction gearing 5 and second reduction gearing 6 respectively to cooperate with bearing 21a, 22a respectively.Moreover dead eye 24 also is formed among the cap 2b, supports the 3rd reduction gearing 7 to cooperate with bearing 23.
First reduction gearing 5 and worm screw 12 engagements, worm screw 12 is connected to the rotatable shaft of motor 3, with its unitary rotation.Second reduction gearing 6 and 5 engagements of first reduction gearing, and the 3rd reduction gearing 7 and 6 engagements of second reduction gearing.More particularly, first reduction gearing 5 comprises integrally formed gear wheel in large diameter 5a, small diameter gear 5b and back shaft 5c.First reduction gearing 5 is supported rotationally by bearing 21a, 21b.Similarly, second reduction gearing 6 comprises integrally formed gear wheel in large diameter 6a, small diameter gear 6b and back shaft 6c.Second reduction gearing 6 is supported rotationally by bearing 22a, 22b.Output shaft 7a is integrally formed in the 3rd reduction gearing 7.The end of the output shaft 7a of the 3rd reduction gearing 7 is supported by bearing 23, and the other end of output shaft 7a is received by dead eye 24.By this way, the 3rd reduction gearing 7 is supported rotationally.Output 7b is formed on the end of the output shaft 7a that stretches out from dead eye 24, with freely rotating of restriction output shaft 7a.Output 7b has D shape cross section, and extend vertically on the plane of output 7b.
Thereby the gear wheel in large diameter 5a of first reduction gearing 5 is passed in the rotation of the worm screw 12 that motor 3 drives, passes to the gear wheel in large diameter 6a of second reduction gearing 6 then by the small diameter gear 5b of first reduction gearing 5.Afterwards, rotate from the small diameter gear 6b of second reduction gearing 6 and pass to the 3rd reduction gearing 7 and from the output 7b output of output shaft 7a.
Be contained in the operation of the conductive unit 8 control motor actuators 1 among the 2a of shell portion.Conductive unit 8 comprises power supply part 25.Two power supply terminals 26 of power supply part 25 engage motor terminal 14 respectively, to supply with motor 3.
Next the operation of the motor actuator 1 of this embodiment will be described.
When exciting electric 3, torque applies along the direction of rotary rotor R.At this moment, (in yoke shell 9 and permanent magnet 11) produces the torque that applies as the edge of the reaction force direction relative with the rotor R rotation direction in stator, causes the motor housing (being yoke shell 9 and end frame 10) of motor 3 to rotate around rotating shaft A.Yet, keep protruding 10b to engage, thereby the rotation of the motor housing of motor 3 (being yoke shell 9 and end frame 10) is advantageously limited with the retaining groove 18 that restriction keeps protruding 10b to rotate.
Same situation appears when stopping motor 3.
Then, will the advantage of this embodiment be described.
(1) keep protruding 10b to engage with retaining groove 18.Thereby, in the time of can limiting exciting electric 3 or the rotation of the motor housing (yoke shell 9 and end frame 10) of the motor 3 that causes of the reaction force that produces in response to the torque that is applied on the rotor R when stopping motor 3.
(2) extend perpendicular to the direction on the plane of the rotating shaft A that comprises motor 3 on retaining groove 18 edges.Thereby, allow motor 1 in predetermined direction motion perpendicular to the plane that comprises motor 3.The installation direction of the motor 3 of this predetermined direction when motor 3 is installed to the 2a of shell portion consistent and with the installation direction unanimity that cap 2b is installed to the 2a of shell portion.Thereby motor 3 can easily be assembled into the 2a of shell portion.In addition, when assembling, motor 3 can be contained among the 2a of shell portion by keeping protruding 10b to insert in the retaining groove 18, thereby makes motor assembling processing ease.
(3) retaining groove 18 is along being formed in the motor retaining part 16 perpendicular to the rotating shaft A of motor 3 and the imaginary line that is parallel to pole center line 15.Usually, the magnetic vibration of motor 3 is tending towards taking place along the direction of pole center line 15.When retaining groove 18 when forming perpendicular to the rotating shaft A of motor 3 and the imaginary line that is parallel to pole center line 15, the direction of vibration of the maintenance projection 10b that magnetic vibration causes is consistent with the bearing of trend of retaining groove 18.Thereby, keep protruding 10b in retaining groove 18, to vibrate.Therefore, even when keeping protruding 10b to rotate, comprise that the vibration of the motor retaining part 16 of retaining groove 18 also is limited.Thereby restriction is passed through the magnetic vibration transmission of retaining groove 18 to housing 2 from keeping protruding 10b, and can advantageously limit the generation that housing 2 vibrates the noise that causes.
(4) the protruding 10b of maintenance is arranged near the of motor terminal 14 and each connection between the power supply terminal 26 accordingly and engages with retaining groove 18.Thereby, can realize the more accurate connection between motor terminal 14 and the power supply terminal 26, with stable motor 3 is powered.
(5) keep protruding 10b and retaining groove 18 to be formed from a resin.Thereby, keeping realizing between protruding 10b and the retaining groove 18 that resin contacts resin.Therefore, vibration can be delivered to retaining groove 18 from keeping protruding 10b.Yet it is cylindrical to keep protruding 10b to form, and contact keeps each inward flange 18b of protruding 10b to form arc.Thereby, keep protruding 10d and inward flange 18b to form betwixt and contact, minimize contact surface area therebetween thus.As a result, can minimize from keeping the transfer of vibration of protruding 10d to housing 2.
(6) keep protruding 10b and end frame 10 integrally formed.Thereby it is easy to manufacture.
(7) motor 3 is supported by motor retaining part 16,17,19,20 by ring 13a, 13b.Thereby motor 3 (motor housing) does not directly contact motor retaining part 16,17,19,20, and ring 13a, 13b absorb vibration or damping.Therefore, 2 transfer of vibration minimizes from motor 3 to housing.
The torque that produces when (8) rotating based on motor 3, the position of the rotating shaft A that keeps protruding 10b to be formed on departing from motor 3.Thereby, cause that the rotatory force of motor housing (being yoke shell 9 and the end frame 10) rotation of motor 3 can be held the easier and reception effectively of protruding 10b.As a result, the rotation of the motor housing of motor 3 (being yoke shell 9 and end frame 10) can more effectively be limited.
This embodiment is amended as follows.
In the above-described embodiments, keep protruding 10b directly to contact each inward flange 18b.As selection, can be as the rubber ring of shock absorber part or elastic component around keeping protruding 10b to be provided with.By this way, resin keeps the not direct contact pressure resin inward flange 18b of protruding 10b.In addition, absorb vibration or damping, thereby further reduce from keeping the transfer of vibration of protruding 10b to housing 2 around the ring that keeps protruding 10b to be provided with.
In the above-described embodiments, retaining groove 18 is formed in the motor retaining part 16 and along extending perpendicular to motor 3 rotating shaft A and the imaginary line that is parallel to pole center line 15.Yet, the invention is not restricted to this.For example, retaining groove 18 needn't be along forming perpendicular to the rotating shaft A of motor 3 and the imaginary line that is parallel to pole center line 15.Yet retaining groove 18 should form and allow motor 3 to move along the direction that is parallel to pole center line 15.
In the above-described embodiments, be provided with protruding 10b of single maintenance and single retaining groove 18.As selection, can form two or more maintenance projectioies and two or more retaining grooves.By this way, can more effectively limit the rotation of the motor housing of motor 3 when exciting electric 3 and when stopping motor 3.
In the above-described embodiments, keep protruding 10b to be formed in the end frame 10.As selection, keep protruding 10b can be formed in the bottom of yoke shell 9, and retaining groove 18 can be formed on and allow to keep in protruding 10b and the relevant position that retaining groove 10 engages.In this case, can realize being similar to the advantage of a kind of advantage that above-mentioned part (4) discusses.
In the above-described embodiments, retaining groove 18 is formed in the motor retaining part 16.As selection, retaining groove 18 can be formed in the motor retaining part 17,19,20 except motor retaining part 16 any one, and keeps protruding 10b can change into this retaining groove 18 engaging.
In the above-described embodiments, each inward flange 18b forms arc.As selection, each inward flange 18b can form for example triangle or plane.Form under the leg-of-mutton situation advantage of a kind of advantage of being discussed at arcuate inner edge 18a above can realizing being similar at each inward flange 18b.Form under the plane situation at each inward flange 18b, the protruding 10b of cylindrical maintenance contacts with plane inward flange 18b line.Thereby, the advantage of a kind of advantage of being discussed at arcuate inner edge 18b above can realizing being similar to.
In the above-described embodiments, utilized arc permanent magnet 11.As selection, can utilize cylindrical permanent magnet 11 with two magnetic poles.In addition, each permanent magnet 11 is made by ferrimagnet or magnetic rubber.When magnetic rubber was used to form permanent magnet 11, two magnetic poles can be with single main body setting, as shown in Figure 5.In Fig. 5, comprise that the rubber magnet 11 of two magnetic poles forms single plate.Then, rubber magnet 11 is forced crooked along the interior perimeter surface of yoke shell 9, and the end of rubber magnet 11 at the dotted line 11a shown in Fig. 5 toward each other.Because rubber magnet 11 has elasticity, so permanent magnet 11 can be fixed to the interior perimeter surface of yoke shell 9 by the strain of permanent magnet 11, and do not utilize adhesive etc.Thereby, compare the manufacturing cost that can reduce motor 3 with the situation of utilizing ferrimagnet to form permanent magnet 11.In addition, because the elasticity of magnetic rubber can limit the vibration of motor 3 during the rotation of motor 3.
In the above-described embodiments, keep protruding 10b to be formed in the end frame 10, and retaining groove 18 is formed in the motor retaining part 16 as second bonding part as first bonding part.As selection, retaining groove can be used as along first bonding part of radially extending of motor 3 and is formed in the end frame 10, and projection can be used as second bonding part and is formed in the motor retaining part 16.
In the above-described embodiments, keep protruding 10b to engage retaining groove 18,, and allow motor 3 to move along predetermined direction perpendicular to the rotating shaft A of motor 3 with the rotation of the motor housing (being yoke shell 9 and end frame 10) of restriction motor 3.Yet, the invention is not restricted to this.For example, the rotating shaft part that forms columniform end frame 10 can be supported by the motor retaining part, and the motor retaining part has the recess of the shape of forming corresponding to the shape of the bearing portions of end frame 10.In this case, allow motor 3 to move with respect to the predetermined direction of motor retaining part edge perpendicular to the rotating shaft A of motor 3.Adopt this structure, when bearing portions engages the recess of motor retaining part, can limit of the rotation of the motor housing (yoke shell 9 and end frame 10) of motor 3 around rotating shaft A.Thereby, in the time of can limiting exciting electric 3 effectively or the rotation of the motor housing of the motor 3 that causes of the reaction force that produces when stopping motor 3.
Those skilled in the art will easily expect other advantage and change.Therefore with the detail that the invention is not restricted to illustrate and describe of the term description of broad, represent device and example.
Claims (20)
1. a motor keeps structure, comprising:
Motor (3), described motor comprises:
Motor housing (9,10); And
Be contained in the rotor (R) in the motor housing (9,10) rotationally; And
At least one retaining part (16,17,19,20), described at least one retaining part keeps motor (3) as follows, promptly limits motor housing (9,10) and allows motor housing (9,10) along the motion perpendicular to the predetermined direction of motor (3) rotating shaft (A) simultaneously around the rotation of motor (3) rotating shaft (A).
2. motor according to claim 1 keeps structure, wherein:
Motor housing (9,10) keeps at least one permanent magnet (11), and described at least one permanent magnet provides two radially relative magnetic poles along the interior perimeter surface of motor housing (9,10); And
Described at least one retaining part (16,17,19,20) allows motor housing (9,10) along the motion that is parallel to the predetermined direction of pole center line (15), and described pole center line (15) extends by the center of each magnetic pole in two magnetic poles.
3. motor according to claim 2 keeps structure, and wherein said at least one permanent magnet (11) comprises at least one rubber magnet (11).
4. motor according to claim 3 keeps structure, and wherein said at least one rubber magnet (11) comprises the single rubber magnet (11) with two magnetic poles.
5. motor according to claim 1 keeps structure, wherein:
The outer end face of motor housing (9,10) has first bonding part (10b); And
One in described at least one retaining part (16,17,17,20) has second bonding part (18), described second bonding part engages with first bonding part (10b) as follows, promptly limits motor housing (9,10) and allows motor housing (9,10) along the motion perpendicular to the predetermined direction of motor (3) rotating shaft (A) simultaneously around the rotation of motor (3) rotating shaft (A).
6. motor according to claim 5 keeps structure, wherein:
First bonding part (10b) is a projection; And
Second bonding part (18) is groove (18), among described groove in described at least one retaining part (16,17,19,20) along predetermined direction depression perpendicular to motor (3) rotating shaft (A).
7. motor according to claim 5 keeps structure, wherein:
Motor housing (9,10) keeps at least one permanent magnet (11), and described permanent magnet provides two radially relative magnetic poles along the interior perimeter surface of motor housing (9,10); And
First bonding part (10b) is positioned at perpendicular to the rotating shaft (A) of motor (3) and is parallel on the imaginary line of pole center line (15), and described pole center line (15) extends by the center of each magnetic pole in two magnetic poles.
8. motor according to claim 5 keeps structure, wherein:
Motor housing (9,10) keeps at least one permanent magnet (11), and described permanent magnet provides two radially relative magnetic poles along the interior perimeter surface of motor housing (9,10); And
Second bonding part (18) allows motor housing (9,10) along the motion that is parallel to the predetermined direction of pole center line (15), and described pole center line (15) extends by the center of each magnetic pole in two magnetic poles.
9. motor according to claim 5 keeps structure, and wherein the outer end face of motor housing (9,10) has a plurality of motor terminals (14), and described motor terminal engages with a plurality of power supply terminals (26) of supplying with motor (3) electricity.
10. motor according to claim 5 keeps structure, wherein first bonding part (10b) radially locating away from the rotating shaft (A) of motor (3) along motor (3).
11. motor according to claim 5 keeps structure, wherein a kind of in being connected to form a contact and line contacts between first bonding part (10b) and second bonding part (18).
12. motor according to claim 1 keeps structure, also comprise at least one elastic component (13a, 13b), each in the described elastic component is maintained between in motor housing (9,10) and described at least one retaining part (16,17,19,20) at least one.
13. a motor actuator comprises:
Motor (3), described motor comprises:
Motor housing (9,10); And
Be contained in the rotor (R) in the motor housing (9,10) rotationally; And
Housing (2), described housing holds motor (3) and has at least one retaining part (16,17,19,20), wherein said at least one retaining part keeps motor (3) as follows, promptly limits motor housing (9,10) and allows motor housing (9,10) along the motion perpendicular to the predetermined direction of motor (3) rotating shaft (A) simultaneously around the rotation of motor (3) rotating shaft (A).
14. motor actuator according to claim 13 also comprises the reducing gear (4) that reduces motor (3) rotating speed.
15. motor actuator according to claim 13, wherein:
The outer end face of motor housing (9,10) has first bonding part (10b); And
One in described at least one retaining part (16,17,17,20) has second bonding part (18), described second bonding part engages with first bonding part (10b) as follows, promptly limits motor housing (9,10) and allows motor housing (9,10) along the motion perpendicular to the predetermined direction of motor (3) rotating shaft (A) simultaneously around the rotation of motor (3) rotating shaft (A).
16. motor actuator according to claim 13, wherein:
Motor housing (9,10) keeps at least one permanent magnet (11), and described at least one permanent magnet provides two radially relative magnetic poles along the interior perimeter surface of motor housing (9,10); And
Described at least one retaining part (16,17,19,20) allows motor housing (9,10) along the motion that is parallel to the predetermined direction of pole center line (15), and described pole center line (15) extends by the center of each magnetic pole in two magnetic poles.
17. motor actuator according to claim 16, wherein said at least one permanent magnet (11) comprises at least one rubber magnet (11).
18. motor actuator according to claim 17, wherein said at least one rubber magnet (11) comprise the single rubber magnet (11) with two magnetic poles.
19. motor actuator according to claim 13, wherein:
Shell (2) comprises first housing department connected to one another (2a) and second housing department (2b); And
Described at least one retaining part (16,17,17,20) allows motor housing (9,10) along being parallel to the motion of predetermined direction that second housing department (2b) is installed to the installation direction of first housing department (2a).
20. motor actuator according to claim 13, also comprise at least one elastic component (13a, 13b), each in the described elastic component is maintained between in motor housing (9,10) and described at least one retaining part (16,17,19,20) at least one.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003315919 | 2003-09-08 | ||
| JP2003315919 | 2003-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1595770A true CN1595770A (en) | 2005-03-16 |
| CN1312827C CN1312827C (en) | 2007-04-25 |
Family
ID=34225218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100683372A Expired - Fee Related CN1312827C (en) | 2003-09-08 | 2004-08-31 | Motor holding arrangement and motor actuator having the same |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100903401B1 (en) |
| CN (1) | CN1312827C (en) |
| DE (1) | DE102004042340A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106899136A (en) * | 2015-12-21 | 2017-06-27 | 浙江三花汽车零部件有限公司 | A kind of actuator |
| CN111095753A (en) * | 2017-08-22 | 2020-05-01 | 纬湃科技有限责任公司 | Rotor of electric machine for vehicle |
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| JPS6271449A (en) * | 1985-09-20 | 1987-04-02 | Matsushita Seiko Co Ltd | Ceiling fan |
| JPH0715926A (en) * | 1993-06-22 | 1995-01-17 | Hitachi Ltd | Aligning method of shaft center of rotating electric machine |
| JP3689466B2 (en) * | 1995-12-11 | 2005-08-31 | 原田工業株式会社 | Actuator |
| JP3751711B2 (en) | 1997-05-12 | 2006-03-01 | アスモ株式会社 | Small actuator |
| KR100302285B1 (en) | 1998-09-04 | 2001-10-19 | 엄기화 | Apparatus for supporting motor shaft |
| CN2390344Y (en) * | 1999-07-02 | 2000-08-02 | 浙江卧龙电机股份有限公司 | Elastically mounted type plastic sealed electric machine |
| JP4098454B2 (en) | 2000-03-10 | 2008-06-11 | カルソニックカンセイ株式会社 | Motor actuator motor mounting structure |
-
2004
- 2004-08-31 CN CNB2004100683372A patent/CN1312827C/en not_active Expired - Fee Related
- 2004-09-01 DE DE102004042340A patent/DE102004042340A1/en not_active Withdrawn
- 2004-09-07 KR KR1020040071137A patent/KR100903401B1/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106899136A (en) * | 2015-12-21 | 2017-06-27 | 浙江三花汽车零部件有限公司 | A kind of actuator |
| CN111095753A (en) * | 2017-08-22 | 2020-05-01 | 纬湃科技有限责任公司 | Rotor of electric machine for vehicle |
| US11264875B2 (en) | 2017-08-22 | 2022-03-01 | Vitesco Technologies GmbH | Rotor for an electric machine of a vehicle |
| CN111095753B (en) * | 2017-08-22 | 2022-05-27 | 纬湃科技有限责任公司 | Rotor of electric machine for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1312827C (en) | 2007-04-25 |
| KR100903401B1 (en) | 2009-06-18 |
| KR20050025915A (en) | 2005-03-14 |
| DE102004042340A1 (en) | 2005-03-31 |
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