CN205265444U - Actuating mechanism and use this actuating mechanism's vehicle - Google Patents
Actuating mechanism and use this actuating mechanism's vehicle Download PDFInfo
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- CN205265444U CN205265444U CN201520772313.9U CN201520772313U CN205265444U CN 205265444 U CN205265444 U CN 205265444U CN 201520772313 U CN201520772313 U CN 201520772313U CN 205265444 U CN205265444 U CN 205265444U
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Abstract
The utility model relates to an actuating mechanism and use this actuating mechanism's vehicle. Actuating mechanism include the box and set up in motor on the box. The motor at least the part accept in in the box, the periphery of motor is provided with the bolster, the bolster is located the motor reaches between the box. Above -mentioned actuating mechanism's buffering shock attenuation effect is better relatively.
Description
Technical field
The utility model relates to a kind of driving mechanism and uses the vehicle of this driving mechanism.
Background technology
Under normal circumstances, the unlatching of automotive window and closing movement have been driven by a driving mechanism. Described driving mechanismGenerally comprise casing and be arranged at motor and the transmission component in described casing, in the time of described motor rotation, it is by described biographyDescribed in moving Component driver, vehicle window is opened or closes. Traditional motor is fixedly connected on described casing by its shell, for slowRush vibrations and reduction running noise that described motor rotation produces, conventionally in described electric machine casing end and described casing junctionBolster is set. But, due to the restriction of described motor installing structure, described bolster only with the end of described electric machine casing andDescribed casing contacts, and its contact area and pre-deformation area of realizing damping vibration is less, is still difficult to reach desirable delayingRush damping effect.
Utility model content
In view of above-mentioned condition, be necessary to provide the relatively good driving mechanism of a kind of buffering and damping effect and use this to driveThe vehicle of actuation mechanism.
A kind of driving mechanism, it comprises casing and is arranged at the motor on described casing. Described motor is accommodated at least partlyIn described casing, the periphery of described motor is provided with bolster, and described bolster is between described motor and described casing.
As a kind of preferred version, described driving mechanism also comprises lid, and described casing comprises the first resettlement section, described electricityMachine is arranged in described the first resettlement section, and described cover cap is located on described the first resettlement section.
As a kind of preferred version, described bolster comprises and is sheathed on the sleeved part of described motor periphery and is arranged at instituteState the buffer part in sleeved part, described buffer locations is between described sleeved part and described the first resettlement section.
As a kind of preferred version, the structure of described buffer part comprise following at least one: bar shaped buffering projection, spherical slowPunching projection, prism-shaped buffering projection.
As a kind of preferred version, described bolster also comprises holding section, and described holding section is for being arranged at described sleeved partThe flange of one end, when described cover cap is located on described the first resettlement section, described holding section is fastened in described lid and describedBetween one resettlement section.
As a kind of preferred version, on described the first resettlement section, be provided with host cavity, described motor is contained at least partlyIn described host cavity.
As a kind of preferred version, described driving mechanism also comprises transmission component, and described casing also comprises the second resettlement section,On described the second resettlement section, be provided with holding tank, described holding tank is communicated with described host cavity; Described transmission component is arranged at instituteState in holding tank, and be connected with described motor. As a kind of preferred version, described driving mechanism also comprises and is arranged on described casingOn installation portion, described installation portion is used for being connected to an external equipment, establishes so that described driving mechanism is installed in to described outsideStandby upper.
As a kind of preferred version, on described casing, be provided with loss of weight portion.
As a kind of preferred version, described loss of weight portion is groove or the through hole being arranged on described casing.
As a kind of preferred version, described motor is permanent magnetic brushless; Further, described motor is single-phase permanentBrushless electric machine.
As a kind of preferred version, described motor comprises stator core and rotor, and described bolster is arranged at described statorIron core periphery, described rotor is contained in described stator core.
As a kind of preferred version, described motor also comprises winding, and described stator core comprises stator yoke and is arranged at instituteState the stator tooth in stator yoke, described winding is set around on described stator tooth.
As a kind of preferred version, described stator yoke comprises two the first side walls that are oppositely arranged and two relative secondSidewall, described the first side wall and described the second sidewall join and make described stator yoke in the form of a ring, and described stator tooth is arranged on describedOn one sidewall.
As a kind of preferred version, the distance between two described the first side walls is greater than between two described the second sidewallsDistance.
As a kind of preferred version, the quantity of described stator tooth is two, and each described stator tooth is arranged on described in oneThe first side wall is towards a side of described rotor, and extends towards described rotor.
As a kind of preferred version, described winding comprises two coils, and each described coil is set around a described statorOn tooth.
As a kind of preferred version, described stator tooth comprises winding section and is arranged at the pole shoe on described winding section, described inWinding section is connected on described the first side wall, and described pole shoe is arranged at one end away from described the first side wall, described winding section, instituteStating coil is set around on described winding section.
As a kind of preferred version, the quantity of the described pole shoe in each described stator tooth is two, each described pole shoeOne end court away from described winding section extends away from described winding section and away from the direction of another pole shoe.
As a kind of preferred version, each described the second sidewall is provided with two extensions in a side of described rotorPortion, each described extension away from one end of described the second sidewall towards away from described the second sidewall and away from the side of another extensionTo extension.
As a kind of preferred version, each described pole shoe deviates from after the extension of described winding section, and the end of described pole shoe is contiguousThe end that is arranged at the other described extension of described pole shoe, all described pole shoes and all described extensions surround one jointlyIndividual receiving space, described rotor is contained in described receiving space.
As a kind of preferred version, described pole shoe is provided with depression towards a side of described rotor;
And/or described extension is provided with depression towards a side of described rotor.
As a kind of preferred version, described rotor comprises rotating and is arranged at rotating shaft in described casing, turns described in being arranged atRotor core on axle and be arranged at the multiple permanent magnets on described rotor core.
As a kind of preferred version, the quantity of described permanent magnet is four, and four described permanent magnets are along described rotor coreBe circumferentially intervally installed.
As a kind of preferred version, the surface that described permanent magnet deviates from described rotor core is the part face of cylinder.
As a kind of preferred version, the outer surface of multiple described permanent magnets is set to isocentric circular arc curved surface.
Alternatively, the center of the outer surface of each permanent-magnet pole to the distance of rotor center along periphery of rotor from outer surface is toward twoEnd reduces and gradually about outer surface center line symmetry.
The utility model also provides a kind of vehicle, and it comprises vehicle body, is arranged at the car door on described vehicle body and is arranged atVehicle window on described car door. Described vehicle also comprises foregoing driving mechanism, and described motor is by described driving mechanismTransmission component is connected on described vehicle window, and can drive described vehicle window motion.
Above-mentioned driving mechanism, because its motor can partly be housed in described casing, and described motor periphery is establishedBe equipped with described bolster, described bolster is located immediately between the periphery wall and described casing of described motor, and it is slow for realizingThe contact area of punching vibrations and pre-deformation area are relatively large, thereby produce can effectively absorb described driving mechanism running timeVibration energy, therefore, the buffering and damping effect of described bolster is relatively better, the running of described driving mechanism comparatively steadily and make an uproarSound is less.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the driving mechanism of the utility model embodiment.
Fig. 2 is the three-dimensional exploded view of driving mechanism shown in Fig. 1.
Fig. 3 is the generalized section of driving mechanism shown in Fig. 1.
Fig. 4 is the enlarged diagram of the region IV of driving mechanism shown in Fig. 3.
Fig. 5 is the schematic perspective view of the driven unit of the driving mechanism shown in Fig. 2.
Fig. 6 is the three-dimensional exploded view of driven unit shown in Fig. 5.
Fig. 7 is the cross sectional representation of driven unit shown in Fig. 5.
Fig. 8 is the generalized section of driving mechanism other direction shown in Fig. 1.
Fig. 9 is the schematic perspective view of the bolster of driving mechanism shown in Fig. 2.
Main element symbol description
| Driving mechanism | 1 |
| Installation component | 200 |
| Casing | 21 |
| The first resettlement section | 211 |
| Host cavity | 2111 |
| Opening | 2113 |
| The second resettlement section | 213 |
| Holding tank | 2131 |
| Lid | 23 |
| Installation portion | 25 |
| Loss of weight portion | 27 |
| Driven unit | 100 |
| Stator core | 10 |
| Stator yoke | 12 |
| The first side wall | 121 |
| The second sidewall | 123 |
| Extension | 1231 |
| Depression | 1233，1433 |
| Stator tooth | 14 |
| Winding section | 141 |
| Pole shoe | 143 3 --> |
| Accepting groove | 15 |
| Receiving space | 16 |
| Space | 18 |
| Winding | 30 |
| Rotor | 50 |
| Rotating shaft | 52 |
| Rotor core | 54 |
| Permanent magnet/permanent-magnet pole | 56 |
| Bolster | 300 |
| Sleeved part | 301 |
| Buffer part | 303 |
| Holding section | 305 |
| Transmission component | 400 |
| The first driving member | 401 |
| The second driving member | 403 |
| Output/output gear | 405 |
| Back shaft | 407 |
Following detailed description of the invention further illustrates the utility model in connection with above-mentioned accompanying drawing.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried outDescribe clearly and completely, obviously, described embodiment is only the utility model part embodiment, instead of wholeEmbodiment. Based on the embodiment in the utility model, those of ordinary skill in the art are not making under creative work prerequisiteThe every other embodiment obtaining, belongs to the scope that the utility model is protected.
It should be noted that, when assembly is called as " being fixed on " another assembly, it can directly be fixed on another groupOn part or also can have an assembly placed in the middle, indirectly fixing by the third party. When an assembly is considered to " connection " separatelyAn assembly, it can be directly connected to another assembly or may have assembly placed in the middle simultaneously. When an assembly is recognizedFor being " being arranged at " another assembly, it can be set directly on another assembly or may have placed in the middle group simultaneouslyPart. Term as used herein " vertical ", " level ", " left side ", " right side " and the just order in order to illustrate of similar statement.
Unless otherwise defined, all technology and the scientific terminology using herein with belong to technology of the present utility model and leadThe implication that the technical staff in territory understands is conventionally identical. The term using in description of the present utility model is herein justThe object of specific embodiment is described, be not intended to be restriction the utility model. Term as used herein " and/or " compriseOne or more relevant Listed Items arbitrarily with all combinations.
Refer to Fig. 1, the driving mechanism 1 that the utility model one embodiment provides, it is for driving an external equipment (figureNot shown) rotate or drive an external equipment translation by transmission mechanism (scheming not shown). Particularly, described external equipment canThink the vehicle window of a vehicle, start by controlling described driving mechanism 1, can drive this vehicle window open or close. Or, described inExternal equipment can be other movable fixture, and as the wheel of toy, rotation flabellum etc., this description can be below detailedDescribe.
Please refer to Fig. 2, described driving mechanism 1 comprise installation component 200, driven unit 100, bolster 300 andTransmission component 400. Specifically in illustrated embodiment, described driven unit 100, described bolster 300 and described transmission groupPart 400 is all arranged on described installation component 200, and described transmission component 400 is connected on described driven unit 100. Described peaceArrangement 200 is for described driving mechanism 1 is installed in to described external equipment, to allow described driven unit 100 to pass through instituteState transmission component 400 and drive described external equipment motion. Described bolster 300 is arranged at described driven unit 100 and described peaceBetween arrangement 200, the jerk that described bolster 300 produces for absorbing described driven unit 100 drives described in protectingActuation mechanism 1 is avoided the damage that vibrations cause, and reduces the running noise of described driving mechanism 1.
Described installation component 200 comprises casing 21, lid 23 and installation portion 25. Specifically in illustrated embodiment, instituteState lid 23 and be covered on described casing 21, described installation portion 25 is connected on described casing 21.
In the present embodiment, described casing 21 is gear-box, and it is for accommodating described driven unit 100 and described transmissionAssembly 400. Described casing 21 comprises the second resettlement section that the first resettlement section 211 and contiguous described the first resettlement section 211 arrange213。
On described the first resettlement section 211, offer the host cavity 2111 that is roughly column, described host cavity 2111 is for receivingHold described driven unit 100. Described host cavity 2111 has opening 2113, described host cavity 2111 by described opening 2113 withExternal environment connect.
Please refer to Fig. 3, on described the second resettlement section 213, offer holding tank roughly in the form of annular discs 2131, described inHolding tank 2131 is in order to accommodate described transmission component 400. One side of described holding tank 2131 is connected with described host cavity 2111,To allow described transmission component 400 to be connected with described driven unit 100 in this connectivity part.
Described lid 23 is covered on described opening 2113 places, and is removably connected together with described casing 21. DescribedLid 23, for sealing described host cavity 2111, makes described host cavity 2111 and described holding tank 2131 substantially isolated with the external world,To reach the effect of sealing and dustproof.
In the present embodiment, the quantity of described installation portion 25 is three, and three described installation portions 25 are intervally installedOn described the second resettlement section 213. Described installation portion 25 is for being connected with described external equipment, with by described driving mechanism 1Be installed on described external equipment. Understandably, the quantity of described installation portion 25 is not limited to three, as can be also fourDeng.
Further, in order rationally to alleviate the overall weight of described installation component 200, and ensure described installation component 200Have certain rigidity, described casing 21 and/or described installation portion 25 get on except part material is to form multiple loss of weight portion 27,Multiple described loss of weight portion 27 is arranged on described casing 21 and/or described installation portion 25 at each interval. In the present embodiment,The through-hole structure that described loss of weight portion 27 arranges for running through described casing 21 and/or described installation portion 25. Be understandable that, described inLoss of weight portion 27 can also be for being arranged on the groove structure of described casing 21 and/or described installation portion 25.
Please again consult Fig. 2, in the present embodiment, described driven unit 100 is motor, preferably, and described driving groupPart 100 is brushless single phase motor. Described driven unit 100 is partly contained in described the first resettlement section 211, and it is for drivingDescribed transmission component 400 moves, to drive described external equipment motion.
Please refer to Fig. 3 and 4, at least part of structure of described driven unit 100 (is most of knot in the present embodimentStructure) be housed in described first resettlement section 211 of described casing 21, and described lid 23 is covered on described driven unit 100One end, and by fixture as screw (not shown) etc. with as described in casing 21 be fixedly connected with, make the entirety of described driving mechanism 1Size is relatively little, thereby makes the described external equipment of applying described driving mechanism 1 be able to miniaturization.
Please refer to Fig. 5 and Fig. 6, described driven unit 100 comprises stator core 10, winding 30 and rotor 50. SpecificallyIn illustrated embodiment, described driven unit 100 is inner rotor motor, and described stator core 10 is arranged at described casing 21In, described winding 30 is set around on described stator core 10, and described rotor 50 is contained in described stator core 10 rotationally,And be connected with described transmission component 400.
Described stator core 10 comprises stator yoke 12 and stator tooth 14. Specifically in illustrated embodiment, described statorTooth 14 extends internally from described stator yoke 12. Described stator yoke 12 is fixed in described first resettlement section 211 of described casing 21,Make described driven unit 100 save the housing assembly of traditional motor, that is to say, the part of described casing 21 has formedThe shell of described motor, makes the described external equipment of applying described driving mechanism 1 be able to miniaturization, lightweight further.
Please refer to Fig. 7, Fig. 7 shows the transversal of described driven unit 100 that the utility model embodiment providesFace schematic diagram. Cross section described in the utility model, all refers to axial cross sectional shape, that is, and and by perpendicular to described driving groupThe cross sectional shape that the plane of the rotating shaft of part 100 is intercepted and captured. The cross section of described stator yoke 12 is roughly the ring-type of sealing, and described inThe outline of the cross section of stator yoke 12 is roughly the rectangular-shaped of round end. Described stator yoke 12 comprise two the first side walls 121 andTwo the second sidewalls 123, wherein, two described the first side walls 121 are oppositely arranged, and two described the second sidewalls 123 are oppositely arranged,And the both sides of each described the second sidewall 123 are connected to respectively on two described the first side walls 121, so that described stator yoke 12Cross section is the square structure of continuous sealing.
Specifically in the present embodiment, the periphery wall of described the first side wall 121 is roughly the face of cylinder of part, makes described theThe outline of the cross section of one sidewall 121 is partial arc shape. The inwall of described the first side wall 121 is roughly plane, thus, and instituteThe thickness of stating the first side wall 121 both sides is less than the thickness of its medium position. The periphery wall of described the second sidewall 123 is roughly flatFace, the outline that makes the cross section of described the second sidewall 123 is roughly straight line segment.
On the inwall of each described the second sidewall 123, be provided with an auxiliary tooth (figure does not mark), described auxiliary tooth comprisesTwo extensions 1231, described extension 1231 forms flux circuit for magnetic conduction auxiliary described stator tooth 14. Described in eachOne end of extension 1231 is link (figure does not mark), and the other end is elongated end (figure does not mark). Two described extensions1231 link is connected to each other, and is connected in the approximate mid-section position of described the second sidewall 123, two described extensions simultaneously1231 elongated end all extends towards direction away from described the second sidewall 123, and the elongated end of two described extensions 1231 thatThis away from, make the cross-sectional profiles of two described extensions 1231 roughly V-shaped.
In the present embodiment, the quantity of described stator tooth 14 is two. Described stator tooth 14 is connected in described the first sideOn the inner side of wall 121, it is for winding described in winding 30.
Specifically, in illustrated embodiment, described stator tooth 14 is roughly " Y " shape, and it comprises winding section 141 and pole shoe143. Described winding section 141 extends internally along rotor radial from the inwall of described the first side wall 121, and described pole shoe 143 is arranged atDescribed winding section 141 is away from one end of described the first side wall 121.
In the present embodiment, the quantity of the described pole shoe 143 in each described stator tooth 14 is two, two described utmost pointsBoots 143 are arranged at one end away from described the first side wall 121, described winding section 141, respectively from winding section 141 ends along rotor weekContrary to direction extension and both bearing of trends, thus make described in the common formation of two described pole shoes 143 and described winding section 141" Y " shape profile of stator tooth 14. Described pole shoe 143 can prevent from being set around winding on described winding section 141 from described winding sectionOn 141, deviate from, can be used for magnetic conduction simultaneously.
With the structure similar of described extension 1231, one end of each described pole shoe 143 is link (figure does not mark),The other end is elongated end (figure does not mark). The link of two described pole shoes 143 is connected to each other, and is connected in described coiling simultaneouslyA side away from described the first side wall 121 of portion 141, the elongated end of two described pole shoes 143 is all along periphery of rotor towards away from instituteState the direction of winding section 141 and extend, and the elongated end of two described pole shoes 143 away from each other, makes the horizontal stroke of two described pole shoes 143Cross section profile is roughly V-shaped, and then the cross section profile of described stator tooth 14 is roughly " Y " shape.
Further, the elongated end of each described pole shoe 143 deviates from after 141 extensions of described winding section, near being arranged at instituteState the end of the extension 1231 of the other auxiliary tooth 123 of pole shoe 143, like this, the pole shoe 143 of stator tooth and the extension of auxiliary toothJointly surround a receiving space, with accommodating rotor 50 in the inner. Simultaneously each described pole shoe 143 and with its contiguous arrange described inExtension 1231 and an accepting groove 15 of described stator yoke 12 common formation, described accepting groove 15 is for accommodating described winding30。
Further, the default distance in interval between the end of described pole shoe 143 and the end of extension adjacent thereto 1231From, thereby to form opening 18 to reduce leakage field. Understandably, the end of described pole shoe 143 and extension adjacent theretoBetween 1231 end, also can connect by the larger magnetic bridge of magnetic resistance.
Described rotor 50 is contained in described stator core 10 rotationally. Specifically in illustrated embodiment, described in turnSon 50 comprises rotating shaft 52, rotor core 54 and permanent-magnet pole 56, and described rotor core 54 is arranged in described rotating shaft 52, described permanent magnetismThe utmost point 56 is arranged on described rotor core 54. Understandably, permanent-magnet pole 56 also can be directly fixed to rotating shaft 52.
Please again consult Fig. 3, in the present embodiment, it is shaft-like that described rotating shaft 52 is roughly cylinder, and it arranges rotationallyIn described casing 21. The axis of described rotating shaft 52 is along the axis direction setting of described stator core 10, and holds towards describedGroove 2131 extends. Described rotating shaft 52 is for connecting described transmission component 400 and driving described transmission component 400 to move.
Described rotor core 54 is sheathed in described rotating shaft 52 regularly, and is contained in described receiving space 16.
Preferably, the outer surface that each described permanent-magnet pole 56 deviates from described rotor core 54 is positioned at taking rotor center as roundOn the face of cylinder of the heart, thereby make the outline of cross section of described permanent-magnet pole 56 roughly rounded.
Further, the inner surface of bipolar shoe 143 connections of each stator tooth 141 is provided with a depression 1433, everyTwo extension 1231 connections of individual auxiliary tooth are provided with a depression 1233. The pole shoe of the stator tooth of described stator core 10143 and the inner surface of the extension of the auxiliary tooth part except groove 1233,1433 be positioned at the circle taking rotor center as the center of circleOn cylinder, like this, between stator and rotor, form basic air gap uniformly, except respective slot 1433,1233, opening 18 and phasePart beyond compartment between adjacent magnetic pole is even air gap.
In the present embodiment, the setting of described depression 1433 and 1233 is to make the pole axis of rotor rotor when the initial positionL2 departs from stator pole axis L1 certain angle, and the angle between described rotor pole axis and stator pole axis is called startup angle. Preferably, instituteState depression 1433 and 1233 and distinguish just to stator tooth and auxiliary Chi center, equal or approach 90 degree electric angles to make to start angleDegree, starts thereby make rotor can realize with comparalive ease twocouese. By changing the electrical current direction of described winding 30, canChange the startup direction of rotor.
Understandably, according to design needs, the position of described depression 1433,1233 can be adjusted. As described in depression1433,1233 depart from toward the clockwise direction stator tooth and auxiliary Chi center simultaneously or counterclockwise depart from stator tooth simultaneouslyWith auxiliary Chi center, thus make rotor towards the startup of a direction than being easier to towards another rightabout startup.
In the present embodiment, the quantity of described permanent magnet 56 is four, and four described permanent magnets 56 are fixedly installed on instituteState on the periphery wall of rotor core 54, and along being circumferentially intervally installed of described rotor core 54, each permanent magnet 56 shapeBecome a permanent-magnet pole, the polarity of adjacent permanent-magnet pole 56 is contrary. Described winding 30 comprises two coils, two described coils respectively aroundBe located on two described stator tooths 14, and each described coil is through after corresponding accepting groove 15, winding is to corresponding described fixedOn the winding section 141 of sub-tooth 14. In the time having electric current to pass through in described winding 30, the winding of energising will produce induced field. EachThe magnetic line of force that hot-wire coil produces from the pole shoe of stator tooth, through the air gap between pole shoe and rotor enter rotor, again from rotorThereby extension and stator yoke 12 via the contiguous pole shoe of two auxiliary teeth are got back to stator tooth formation flux circuit, that is, and Mei GesuoState the magnetic line of force of hot-wire coil generation respectively via the gas between described winding section 141, bipolar shoe 143, pole shoe 143 and rotorGap, rotor, and contiguous two extensions 1231 and the rotor of described bipolar shoe 143 between air gap, two extensions 1231, Yi JidingAfter sub-yoke 12, form two closed flux circuits. Therefore,, in present embodiment, two described coils, after energising, can formFour flux circuits, also form four utmost point motors, compared to traditional bipolar machine (stator is not established interpole), the utility modelShorten magnetic circuit, reduced magnetic resistance, thereby can promote the power output of described driven unit 100.
Understandably, the formation of four described permanent-magnet pole 56 outer surfaces can be not limited to concentric circles as described aboveArc surface structure, for example, the formation of four described permanent-magnet pole 56 outer surfaces can be non-isocentric circular arc curved surface, as each permanent-magnet poleThe center of 56 outer surface to the distance of rotor center along periphery of rotor from outer surface reduces toward two ends and gradually about this appearanceThe center line symmetry of face, thus between each permanent-magnet pole outer surface and stator, can form about this outer surface center line almost symmetryNon-homogeneous air gap.
Preferably, the motor winding of the present embodiment connects into a phase, and described driven unit 100 is single-phase permanent brushless electricityMachine. Thus, above-mentioned driven unit 100 is four utmost point single-phase permanent brushless motors. Because described single-phase permanent brushless motor only wrapsDrawing together 14, two described coils of two stator tooths that are oppositely arranged is arranged at respectively on two described stator tooths 14, when described statorDistance one timing between two described the first side walls 121 of yoke 12, can make two distances between described the second sidewall 123Relatively little, thus in relatively reducing the overall dimensions of described brushless single phase motor, alleviate described driving mechanism 1Overall weight, and the power output of described brushless single phase motor is relatively large. Meanwhile, described single-phase permanent brushless motor is arranged atWhen described casing 21 is interior, can save the outside iron-clad of conventional motors, take up room thereby further reduced it, make described drivingThe overall volume of mechanism 1 is relatively little. And, the motor of the utility model embodiment, be roughly rectangle/kidney-shaped of profile knotStructure, the width (i.e. the size of one group of opposite side) of this structure is less than its length (being the size of another group opposite side), motor profile and instituteState the form fit of casing 21 host cavities 2111, so driving mechanism of design, described casing 21 has flat structure (vertically electricityThe size of machine the second sidewall 123 directions is significantly less than the size of parallel electrical machinery the second sidewall 123 directions), be particularly useful for havingThe application scenario in flat space is as window regulator. The motor of above-mentioned embodiment, rotor maximum outside diameter (is corresponding permanent magnet placeMaximum outside diameter) and the ratio of the width (distances between two second sidewall 123 outer surfaces) of stator core can reach more than 0.6,Also be that rotor can do greatly as far as possible, thus the power output of lifting motor.
Please refer to Fig. 8, described bolster 300 be arranged at described stator core 10 and described the first resettlement section 211 itBetween. The impact that described bolster 300 causes described driven unit 100 for cushioning external shock, simultaneously for described in absorbingThe vibrations that driven unit 100 produces in the running, make the vibrations of described driving mechanism 1 entirety in the time of work less, reduce instituteState the operating noise of driving mechanism 1.
Please refer to Fig. 9, the profile of described bolster 300 roughly adapts with the outline of described stator core 10,It is set in outside described stator core 10. When being contained in described first, described stator core 10 and described bolster 300 accommodateIn portion 211 time, the sidewall of described host cavity 2111 produces a precompression to described bolster 300, makes described driven unit 100Described stator core 10 be installed in securely in described casing 21.
Described bolster 300 comprises sleeved part 301, buffer part 303 and holding section 305. Specifically in illustrated embodimentIn, described buffer part 303 and described holding section 305 are all arranged in described sleeved part 301.
Roughly ringwise column of described sleeved part 301, it is sheathed on the periphery of described stator core 10.
In the present embodiment, described buffer part 303 is buffering projection, and its quantity is multiple. Multiple described buffer part 303Along being circumferentially intervally installed in the periphery of described sleeved part 301 of described sleeved part 301. Each described buffer part 303 is all largeCause elongated projection, its outer surface from described sleeved part 301 protrudes out and forms, and extending axially along described sleeved part 301.Multiple buffer part 303, around being arranged on the periphery wall of described sleeved part 301, make the foreign steamer of the cross section of described bolster 300Exterior feature is undulate roughly, thereby for the deformation of described bolster 300 provides enough deformation spaces, improves described bolster 300Buffering and damping effect. Be understandable that, the bearing of trend of described buffer part 303 can be not limited to edge as described aboveExtending axially of described sleeved part 301, its bearing of trend can also be any angle with the axes intersect of described sleeved part 301 and prolongStretch, or described buffer part 303 can be bent to form on the periphery wall of described sleeved part 301. Be understandable that equally,The shape of described buffer part 303 is not limited to the structure of strip projection as described above, and it can also be designed to otherStructure. For example, that described buffer part 303 can be designed as is spherical, the buffering projection of cubic, prism-shaped etc., described in only needing to makeBuffer part 303 is intervally installed in the periphery wall of described sleeved part 301, and provides enough for the deformation of described bolster 300Deformation space. Or the shape of described buffer part 303 can be designed as the combination of above-mentioned arbitrary shape, only needs to make instituteState on the periphery wall that buffer part 303 is arranged at described sleeved part 301, and provide enough changes for the deformation of described bolster 300Shape space.
Described holding section 305 is roughly flange shape, its outside dimension be greater than sleeved part 301 and described buffer part 303 outsideFootpath size. Described holding section 305 is arranged at described sleeved part 301 one end near described lid 23, and is fastened in described casingOn described the first resettlement section 211 of 21. When described stator core 10 and described bolster 300 are contained in described the first resettlement sectionIn 211, and described lid 23 is while being connected on described casing 21, and described holding section 305 is along motor shaft to being held in described lidBetween body 23 and described casing 21 (referring to Fig. 4), subtract with the buffering energy-absorbing of realizing between described lid 23 and described casing 21The effect of sealing and dustproof is played in shake simultaneously. Preferably, described lid 23 is threaded connection part and is connected on described casing 21,And described holding section 305 is applied to a precompression, described bolster 300 and described driven unit 100 can be installed securelyOn described casing 21.
Above-mentioned bolster 300, is set directly between described stator core 10 and described casing 21, can effectively delayRush the produced vibrations of turning round of described driven unit 100, and make described driving mechanism 1 overall package comparatively convenient.
Please again consult Fig. 3, described transmission component 400 is arranged in described the second resettlement section 213, and turns described in being connected toOn axle 52. Described transmission component 400 is for connecting described external equipment, and drives described external equipment motion.
Described transmission component 400 comprises the first driving member 401, the second driving member 403 and output 405. Specifically at figureIn the embodiment showing, described the first driving member 401 is arranged in described rotating shaft 52, described in described the second driving member 403 is arranged atIn the second resettlement section 213 and be connected on described the first driving member 401, described output 405 is driven by described the second driving member 403Moving.
In the present embodiment, described transmission component 400 is worm-and-wheel gear, and described the first driving member 401 is worm screw,Described the second driving member 403 is worm gear, and described output 405 is output gear. Particularly, described the first driving member 401 phasesTo being fixedly arranged in described rotating shaft 52, and can rotate relative to described installation component 200 with described rotating shaft 52. Described secondDriving member 403 is arranged in described the second resettlement section 213 rotationally, and is meshed with described the first driving member 401. One duplexGear forms respectively described worm gear 403 and output gear 405, and duplicate gear can rotate around back shaft 407, and back shaft 407 can be consolidatedFixed to casing 21, output gear 405 protrudes out in external environment through described casing 21. Described output 405 is for connectingState external equipment. In the time that the described rotating shaft 52 of described driven unit 100 is rotated, described rotating shaft 52 is via described the first driving member401 drive described the second driving member 403 to rotate, thereby make described output 405 drive described external equipment to rotate. Described outputGear can be meshed with the part-structure (as gear or tooth bar etc.) on described external equipment, to allow described driven unit100 drive described external equipment motion by described transmission component 400.
Be understandable that, the structure of described transmission component 400 is not limited to worm gear structure as described above, itsCan also be designed to other drive mechanism. For example, described transmission component 400 can be gear set transmission, described gearGroup is arranged in described casing 21, and is connected in described rotating shaft 52, described in the motion of described driven unit 100 is passed toExternal equipment. Or described transmission component 400 can be rack and pinion drive mechanism, belt wheel transmission mechanism or other transmissionMechanism, so that described driven unit 100 can drive described external equipment motion via described transmission mechanism.
The described driving mechanism 1 that the utility model embodiment provides, it can be applied in a vehicle, in order to driveState the parts motion of vehicle. Particularly, the window drive mechanism that described driving mechanism 1 can be used as vehicle uses, described inVehicle can comprise vehicle body, is arranged at the car door on described vehicle body and is arranged at the vehicle window on described car door. Described driving machineStructure 1 is arranged in described car door, and is connected with described vehicle window by described transmission component 400. Preferably, described transmission componentVehicle window as described in 400 output 405 is connected to by another drive disk assembly (as rackwork etc.), with by described driven unit100 rotational motion is converted into the translational motion of described vehicle window. Turn round by controlling described driven unit 100, can control instituteState vehicle window with respect to described car door lifting, thereby open or close described vehicle window. Due to described driving mechanism 1 of the present utility modelHave the advantage that volume is relatively little, weight is lighter, its installing space occupied in described car door is less, and installs comparativelyFirmly. In the present embodiment, other structures of described vehicle are existing structure, therefore in description, no longer describe in detail.
The described driving mechanism 1 that the utility model embodiment provides, it can also be applied to the removable of other typesIn device, in order to drive described movable fixture itself and/or to drive the parts of described movable fixture to move.
For example, described driving mechanism 1 can be applied in a Remote Control Vehicle, and described driving mechanism 1 is connected to described remote controlThe wheel of vehicle, to drive described vehicle wheel rotation, thereby drives described Remote Control Vehicle to advance. Described in of the present utility model, driveActuation mechanism 1 has the advantage that volume is relatively little, weight is lighter, and its installing space occupied in described Remote Control VehicleLittle, and install comparatively firm. In the present embodiment, other structures of described Remote Control Vehicle are existing structure, therefore descriptionIn no longer describe in detail. Or described driving mechanism 1 can also be applied to as in the flabellum drive system of the device such as fan, radiator,This description repeats no longer one by one.
Above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although reference better reality aboveThe mode of executing has been described in detail the utility model, and those of ordinary skill in the art should be appreciated that can be new to this practicalityThe technical scheme of type is modified or is equal to the spirit and scope that replacement should not depart from technical solutions of the utility model.
Claims (20)
1. a driving mechanism, comprises casing and is arranged at the motor on described casing, it is characterized in that: at least portion of described motorDivide and be contained in described casing, the periphery of described motor is provided with bolster, and described bolster is positioned at described motor and described caseBetween body.
2. driving mechanism as claimed in claim 1, is characterized in that: described driving mechanism also comprises lid, described casing bagDraw together the first resettlement section, described motor is arranged in described the first resettlement section, and described cover cap is located at described in described motor is exposed toPart outside the first resettlement section.
3. driving mechanism as claimed in claim 2, is characterized in that: described bolster comprises and is sheathed on described motor peripherySleeved part and be arranged at the buffer part in described sleeved part, described buffer locations is in described sleeved part and described the first resettlement sectionBetween.
4. driving mechanism as claimed in claim 3, is characterized in that: the structure of described buffer part comprise following at least one:Bar shaped buffering projection, spherical buffering projection, prism-shaped buffering projection.
5. driving mechanism as claimed in claim 3, is characterized in that: described bolster also comprises holding section, described holding sectionFor being arranged at the flange of described sleeved part one end, described holding section is fastened between described lid and described the first resettlement section.
6. driving mechanism as claimed in claim 2, is characterized in that: on described the first resettlement section, be provided with host cavity, described inMotor is contained in described host cavity at least partly, and described driving mechanism also comprises transmission component, and described casing also comprises secondResettlement section, is provided with holding tank on described the second resettlement section, and described holding tank is communicated with described host cavity; Described transmission component is establishedBe placed in described holding tank, and be connected with described motor.
7. driving mechanism as claimed in claim 1, is characterized in that: described motor is permanent magnetic brushless.
8. driving mechanism as claimed in claim 1, is characterized in that: described motor is single-phase permanent brushless motor.
9. driving mechanism as claimed in claim 1, is characterized in that: described motor comprises stator and rotor, described stator packDraw together stator core and winding, described stator core comprises stator yoke and is arranged at the stator tooth in described stator yoke, described windingBe set around on described stator tooth, described bolster is arranged at described stator core periphery, and described rotor is contained in described stator ironIn-core.
10. driving mechanism as claimed in claim 9, is characterized in that: described stator yoke comprise two be oppositely arranged firstSidewall and two the second sidewalls that are oppositely arranged, described the first side wall and described the second sidewall join and make the described stator yoke side of beingShape, described stator tooth is arranged on described the first side wall.
11. driving mechanisms as claimed in claim 10, is characterized in that: the maximum between two described the first side wall outer surfacesDistance is greater than two ultimate ranges between described the second sidewall outer surface.
12. driving mechanisms as claimed in claim 10, is characterized in that: the quantity of described stator tooth is two, each statorTooth comprises winding section and is arranged at the pole shoe on described winding section, and described winding section is connected on described the first side wall, the described utmost pointBoots are arranged at described winding section away from one end of described the first side wall and towards described rotor, and described winding comprises two coils,Each described coil is set around on the winding section of a described stator tooth.
13. driving mechanisms as claimed in claim 12, is characterized in that: each described the second sidewall is towards one of described rotorIn side, be provided with two extensions, each described extension away from one end of described the second sidewall towards away from described the second sidewallAnd the direction away from another extension is extended, and all described pole shoes and all described extensions jointly surround one and accommodate skyBetween, described rotor is contained in described receiving space.
14. driving mechanisms as claimed in claim 13, is characterized in that: described pole shoe and described extension connect by magnetic bridgeConnect or disconnect by opening.
15. driving mechanisms as claimed in claim 14, is characterized in that: described pole shoe is provided with towards a side of described rotorDepression;
And/or described extension is provided with depression towards a side of described rotor.
16. driving mechanisms as claimed in claim 9, is characterized in that: described rotor comprises that rotation is arranged in described casingRotating shaft, be arranged at the rotor core in described rotating shaft and be arranged at the multiple permanent-magnet poles on described rotor core.
17. driving mechanisms as claimed in claim 16, is characterized in that: the quantity of described permanent-magnet pole is four, described in fourPermanent-magnet pole is circumferentially intervally installed along described rotor core.
18. driving mechanisms as claimed in claim 17, is characterized in that: described permanent-magnet pole is positioned at same towards the outer surface of statorOn one face of cylinder.
19. driving mechanisms as claimed in claim 17, is characterized in that: the outer surface of each permanent-magnet pole is to the distance of rotor centerReduce gradually from the center along periphery of rotor from outer surface toward two ends and about outer surface center line symmetry.
20. 1 kinds of vehicles, comprise vehicle body, are arranged at the car door on described vehicle body and are arranged at the vehicle window on described car door, itsBe characterised in that: also comprise the driving mechanism as described in any one in claim 1～19, described motor is used for driving described vehicle windowRise or decline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520772313.9U CN205265444U (en) | 2015-09-30 | 2015-09-30 | Actuating mechanism and use this actuating mechanism's vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520772313.9U CN205265444U (en) | 2015-09-30 | 2015-09-30 | Actuating mechanism and use this actuating mechanism's vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205265444U true CN205265444U (en) | 2016-05-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520772313.9U Expired - Fee Related CN205265444U (en) | 2015-09-30 | 2015-09-30 | Actuating mechanism and use this actuating mechanism's vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205265444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316804A (en) * | 2017-01-16 | 2018-07-24 | 德昌电机(深圳)有限公司 | The car door of vehicle window driving device and application the vehicle window driving device |
-
2015
- 2015-09-30 CN CN201520772313.9U patent/CN205265444U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316804A (en) * | 2017-01-16 | 2018-07-24 | 德昌电机(深圳)有限公司 | The car door of vehicle window driving device and application the vehicle window driving device |
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