CN205986465U

CN205986465U - Firm, silence motor

Info

Publication number: CN205986465U
Application number: CN201620690899.9U
Authority: CN
Inventors: 孙文鸿; 孙远
Original assignee: HUZHOU HONGYUAN MOTOR Co Ltd
Current assignee: HUZHOU HONGYUAN MOTOR Co Ltd
Priority date: 2016-07-04
Filing date: 2016-07-04
Publication date: 2017-02-22
Anticipated expiration: 2026-07-04

Abstract

The utility model relates to a motor field, concretely relates to firm, silence motor. Including the end cover, set up stator and rotor in the end cover, wear to be equipped with the pivot on the rotor, pivot one end is stretched out the end cover forms the output shaft, the rotor includes rotor block and a plurality of tooth, and is adjacent it has the antidetonation to fall the piece of making an uproar to fill between the tooth, the antidetonation is fallen to make an uproar and is linked firmly through the connecting piece that is located on the face of rotor both ends between the piece, the end cover includes two single caps, the local indent of single cap lid terminal surface forms tight real groove, tight real groove cell wall with form bearing installation rank between the lid terminal surface, tight real groove inslot is provided with elasticity antidetonation silence parts. The utility model provides an impact that each position conveying of vibrations of rotor production was come in each part cooperation can both cushion with vibrations, plays the effect of fine antidetonation silence.

Description

A kind of firm, quiet motor

Technical field

The present invention relates to machine field is and in particular to a kind of firm, quiet motor.

Background technology

Existing motor produces additional centrifugal force due to rotating of rotor, and bearing and support receive periodically additional centrifugation The effect of power, passes to shell by bearing and support and causes vibration and noise.Particularly running up or Long-Time Service situation Under, vibration and noise bigger, motor is easily damaged, simultaneously it is also possible that casing distortion feelings portion.

Content of the invention

The purpose of the present invention is to provide a kind of firm, quiet motor for the problems referred to above.

The above-mentioned technical purpose of the present invention technical scheme is that：

A kind of firm, quiet motor, including end cap, is arranged at the stator in end cap and rotor；It is equipped with described rotor The rotating shaft being connected with end cap by bearing, described rotating shaft one end is stretched out described end cap and is formed output shaft；Described rotor includes rotor Body and enclose some teeth on rotor block, is filled with antidetonation noise reduction block, between described antidetonation noise reduction block between adjacent described tooth It is connected by the connector on two ends of rotor face, be provided with reinforcing between described rotor and described antidetonation noise reduction block and be engaged knot Structure, described end cap includes the two monoshell lids being coaxially disposed with rotating shaft and being removably connected, described monoshell lid lid end face local It is recessed consolidation groove, formed between described consolidation groove cell wall and described lid end face, for the bearing installing bearing, rank, institute are installed State bearing to be arranged on described bearing installation rank, the consolidation groove cell wall installing rank for forming described bearing with lid end face part is Thicken cell wall and thicken lid end face portion, be provided with the quiet part of elastic anti-seismic in described consolidation groove groove, described elastic anti-seismic is quiet Part includes the thimble assembly that two ends connect consolidation groove groove sidewall and the spring being arranged in thimble assembly；Two described monoshell lids Junction be respectively arranged with one circle connect and the flange one of adaptation and flange two, on described flange one or flange two setting Oriented described flange two or flange one turn down and are pressed onto the connected packing piece at described flange two or flange one back side, described connected bag Between tabs and described flange one and flange two lamination portion, riveting groove is formed by riveting, described flange two or flange one are upper It is provided with outer connection limiting plate between adjacent described connected packing piece；Also it is arranged with two on described end cap and outer connect peace to set Dress pedestal, described outer even installation pedestal include the substrate with bolt hole and be integrally connected on substrate and with described end cap shape The arc groove seat of adaptation, positioned at described arc groove seat two ends and the pressure that is connected with described substrate and monoshell lid respectively by bolt Plate, described arc groove seat has for passing the described outer fixing hole connecting limiting plate, dorsad described arc on described substrate Groove seat is provided with positioning quickset groove, and described positioning quickset groove is provided with and is arranged on described outer connection limiting plate and is inserted with described positioning The positioning cutting of bar groove grooved adaptation, described positioning quickset groove is additionally provided with installation slotted eye, described positioning cutting two ends set respectively The limited block being equipped with described installation slotted eye and press nut；Described substrate two ends exceed described arc groove seat formation and exceed Section, described bolt hole be arranged at described beyond in section, described substrate is provided with guide rail, described pressing plate is provided with located at described In guide rail and the guide plate that can slide along guide rail, described guide rail both sides are provided with bolt guide groove, and being provided with described bolt guide groove can Bolt that is sliding along bolt guide groove and being upward through described pressing plate, and be fixed by pressing plate with beyond section by nut, institute State and be provided with stud on the end cap face of monoshell lid, described pressing plate passes through bolt and described Stud connection.

By the connection of turnup structure, dock firmly between monoshell lid.Accurate positioning during installation, adjacent outer connection limiting plate Between set connected packing piece, two flange are not only overlapped fixation by connected packing piece, and both sides lean against outer connection limiting plate again simultaneously While serving positioning action during upper installation, strengthen be connected packing piece, the installation strength of outer connection limiting plate again, improve list Bonding strength between cap.

Stability after whole motor is installed to using equipment is substantially increased by the setting of outer even installation pedestal, installs More firm, the loom life-span is longer, using more antidetonation, quiet.

By guide rail, guide plate, bolt guide groove and bolt and nut cooperation it is ensured that pressing plate is stably pressed against on end cap, fixed Position precisely, is installed firm, and same outer even installation pedestal can be adapted to from different motors, and applied widely, one multiplex.End cap On stud and pressing plate coordinate, electronic mounting is more firm, more quiet.

Preferably, institute's consolidation groove includes diapire, near the straight sidewall of rotating shaft side and relative with described straight sidewall Tiltedly side wall, described oblique side wall is gradually reduced to bottom land direction to the distance of described straight sidewall along notch.

Preferably, described sleeve pipe assembly includes outer end and being fixed on the wall of described oblique side and is radially arranged simultaneously along lid end face And outer end is that in cecum, the sleeve of end opening and outer end are sheathed in described sleeve and inner flexible with what described straight sidewall was connected Bar, described spring is arranged at outer end in described sleeve for the described expansion link between described sleeve cecum.

Preferably, described consolidation groove is ring recess, at least it is evenly equipped with two sets of described elastic anti-seismics in described consolidation groove quiet Part.

Preferably, arranging the mounting platform that oriented end cap sunken inside is formed on the wall of described oblique side, described sleeve outer end leads to Cross the Lengthened bolt stretching in described end cap to be connected with described end cap, on the stator in described end cap, plastic packaging has stator plastic packaging Body, described Lengthened bolt divides plastic packaging in described stator plastic packaging body positioned at described cover internal, described stator plastic-sealed body local to Tiltedly side wall extends and forms the Anti-deformation support post being butted on described oblique side wall.

The each portion of vibrations that rotor is produced by the quiet part of elastic anti-seismic, oblique side wall, Lengthened bolt, the setting of stator plastic-sealed body The impact that position sends and vibrations can buffer, and play the quiet effect of good antidetonation.

Preferably, described rotor includes the teeth groove being surrounded by adjacent described tooth, described reinforcing with described rotor block side face Occlusion structure includes at least one occlusal crib being arranged in groove side or groove bottom, described antidetonation noise reduction block is provided with and fills up The occlusion muscle of described occlusal crib, described antidetonation noise reduction block lateral surface and described tooth lateral surface are the coaxial arc surface with diameter, institute State the terminal pad that connector is with rotor coaxial setting.

Preferably, being each provided with an occlusal crib in the groove side of described teeth groove and groove bottom, described occlusal crib is notch Width is less than the closing in groove of groove insied width, and on described rotor block, edge offers some inside perpendicular to terminal pad and is filled with antitorque muscle The antitorque through hole of bar, described antitorque rib two ends are connected with the described terminal pad on two ends of rotor face respectively.

Preferably, described rotor center is provided with for the rotating shaft connecting hole through rotating shaft, described rotating shaft connecting hole hole Have positioning embeded groove along hole axle direction on wall, described rotating shaft is provided with the positioning axial rib of embedded described caulking groove, described rotor is extremely The described connection disk center of few one end offers the price fixing hole connecting bore dia with diameter greater than described rotating shaft, solid set in described rotating shaft Have the disk limited block being adapted to described price fixing hole, described disk limited block offers several be opened on disk limited block lateral surface and Towards the inner face of rotor block and the T-shaped T-slot in section, adaptedly it is provided with described T-slot and is connected with described terminal pad T-shaped locating piece, described disk limited block outer face exceeds the outer card of described terminal pad.

Preferably, described antidetonation noise reduction block, described terminal pad, described antitorque rib, described T-shaped locating piece integrally connect Connect, and be the integrally connected that with thermosetting capsulation material, rotor is carried out with plastic packaging formation plastic-sealed body, described terminal pad diameter with Described root diameter is identical；Described disk limited block extends to rotating shaft extreme direction and forms bearing erecting bed, and described bearing two ends are respectively It is arranged at described bearing to install on rank and described bearing erecting bed, described disk limited block offers circle along disk limited block side face Groove, is filled with the spacing collar with described terminal pad integrally connected in described ring recess.

In sum, the invention has the advantages that：

1st, the present invention makes whole rotor form a complete cylinder by the setting of the parts such as antidetonation noise reduction block, terminal pad Shape, between tooth pole, raising rotor dynamic balancing is filled up thus reducing motor oscillating and noise in space.The rotation simultaneously increasing rotor is used to Amount and reduction windage, reduce vibration and the noise that aerodynamic noise greatly reduces motor.And pass through various grooves and block again Cooperation, substantially increase bonding strength between each part it is ensured that the stability of the long-term high-speed rotation of rotor is it is ensured that motor Service life, also further functions as good Noise Reduction, and antidetonation noise reduction block, terminal pad, antitorque rib, T-shaped locating piece Integrally connected forms plastic-sealed body, reduces difficulty of processing, and stator is worked good and carried out plastic packaging again after end cap, and sound construction, with end cap Closely, rotor carries out independent plastic packaging, and integrally connected also further increases the bonding strength between each part for cooperation, for fall Offer of making an uproar and run up steadily in the long term reliably ensures.

2nd, the vibrations that rotor is produced by the quiet part of elastic anti-seismic, oblique side wall, Lengthened bolt, the setting of stator plastic-sealed body are each The impact that position sends and vibrations can buffer, and play the quiet effect of good antidetonation.

3rd, stator and rotor all carry out plastic packaging, improve the bonding strength of each part, reduce the damage that brings of vibrations with And noise.

Brief description

Fig. 1 is the embodiment of the present invention one structural representation；

Fig. 2 is rotor and package body structure schematic diagram；

Fig. 3 is rotor structure schematic diagram；

Fig. 4 is package body structure schematic diagram；

Fig. 5 is pivot structure schematic diagram；

Fig. 6 is attachment structure schematic diagram between monoshell lid；

Fig. 7 is outer even installation pedestal and motor fit structure schematic diagram one；

Fig. 8 is outer even installation pedestal and motor fit structure schematic diagram two；

Fig. 9 is substrate and pressing plate fit structure schematic diagram.

Specific embodiment

Below in conjunction with accompanying drawing, the present invention is described in further detail.

This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art Member can make to the present embodiment after reading this specification as needed does not have the modification of creative contribution, but as long as at this All protected by Patent Law in the right of invention.

Embodiment：

A kind of firm, quiet motor, including end cap 1, is arranged at the stator 2 in end cap and rotor 3；Wear on described rotor There is the rotating shaft 4 being connected by bearing with end cap, described rotating shaft one end is stretched out described end cap and formed output shaft；Described rotor includes turning Daughter 32 and enclose some teeth 31 on rotor block, is filled with antidetonation noise reduction block 81, described antidetonation fall between adjacent described tooth Make an uproar and be connected by the connector on two ends of rotor face between block, be provided between described rotor and described antidetonation noise reduction block and add Gu occlusion structure, described end cap includes the two monoshell lids 11 being coaxially disposed with rotating shaft and being removably connected, described monoshell lid Lid end face local inner concave forms consolidation groove, forms the bearing for installing bearing between described consolidation groove cell wall and described lid end face Rank 13 is installed, described bearing is arranged at described bearing and installs on rank, for formed described bearing install the consolidation groove cell wall of rank with Lid end face part is to thicken cell wall 14 and thicken lid end face portion 15, is provided with the quiet part of elastic anti-seismic in described consolidation groove groove, The quiet part of described elastic anti-seismic includes the thimble assembly that two ends connect consolidation groove groove sidewall and the bullet being arranged in thimble assembly Spring 51；The junction of two described monoshell lids is respectively arranged with that a circle connects and the flange 1 of adaptation and flange two 112, described flange one or flange two arrange oriented described flange two or flange one turns down and is pressed onto described flange two or flange The connected packing piece 115 at one back side, passes through riveting between described connected packing piece and described flange one and flange two lamination portion Form riveting groove 113, described flange two or flange one are provided between adjacent described connected packing piece outer connection spacing Plate 114.

Also be arranged with described end cap two to set outer connect installation pedestal, described outer even installation pedestal is included with bolt The substrate 64 in hole and be integrally connected to the arc groove seat 61 being adapted on substrate and with described end cap shape, positioned at described arc groove seat Two ends and the pressing plate that is connected with described substrate and monoshell lid respectively by bolt, described arc groove seat has for passing State the outer fixing hole connecting limiting plate, on described substrate, dorsad described arc groove seat is provided with positioning quickset groove 65, described positioning is inserted Bar groove is provided with and is arranged in the described outer positioning cutting 66 connecting on limiting plate and being adapted to described positioning quickset groove grooved, described It is additionally provided with installation slotted eye, described positioning cutting two ends are respectively arranged with spacing in described installation slotted eye on positioning quickset groove Block 661 and press nut 662.Described substrate two ends exceed described arc groove seat and are formed beyond section 641, and described bolt hole is arranged at Described beyond in section, described substrate being provided with guide rail 642, described pressing plate is provided with described guide rail and can be along guide rail The guide plate 621 sliding, described guide rail both sides are provided with bolt guide groove 643, and being provided with described bolt guide groove can be along bolt guide groove Bolt that is sliding and being upward through described pressing plate, and be fixed by pressing plate with beyond section by nut, described monoshell lid End cap is provided with stud on face, and described pressing plate passes through bolt and described Stud connection.

Institute's consolidation groove includes diapire 52, the straight sidewall 53 near rotating shaft side and the oblique side wall relative with described straight sidewall 54, described oblique side wall is gradually reduced to bottom land direction to the distance of described straight sidewall along notch.

Described sleeve pipe assembly includes that outer end is fixed on the wall of described oblique side and is radially arranged along lid end face and outer end In cecum, the sleeve 61 of end opening and outer end are sheathed in described sleeve and the inner expansion link 62 being connected with described straight sidewall, institute State spring and be arranged at outer end in described sleeve for the described expansion link between described sleeve cecum.

Described consolidation groove is ring recess, is at least evenly equipped with the quiet part of two sets of described elastic anti-seismics in described consolidation groove.

The mounting platform 541 that oriented end cap sunken inside is formed is arranged on the wall of described oblique side, described sleeve outer end is passed through to stretch into Lengthened bolt 542 in described end cap and described end cap are connected, and on the stator in described end cap, plastic packaging has stator plastic-sealed body, Described Lengthened bolt divides plastic packaging in described stator plastic packaging body positioned at described cover internal, and described stator plastic-sealed body local is to oblique side Wall extends and forms the Anti-deformation support post 543 being butted on described oblique side wall.

Described rotor includes the teeth groove 33 being surrounded by adjacent described tooth, described reinforcing occlusion structure with described rotor block side face It is arranged at occlusal crib 34 on groove side or groove bottom including at least one, described antidetonation noise reduction block is provided with and stings described in filling up Close the occlusion muscle 82 of groove, described antidetonation noise reduction block lateral surface and described tooth lateral surface are the coaxial arc surface with diameter, described company Fitting is the terminal pad 83 with rotor coaxial setting.

One occlusal crib is each provided with the groove side of described teeth groove and groove bottom, described occlusal crib is less than groove for width of rebate The closing in groove of insied width, on described rotor block, edge offers some inside perpendicular to terminal pad and is filled with the antitorque of antitorque rib 84 Through hole 35, described antitorque rib two ends are connected with the described terminal pad on two ends of rotor face respectively.

Described rotor center is provided with for the rotating shaft connecting hole 36 through rotating shaft, along hole on described rotating shaft connecting hole hole wall Direction of principal axis has positioning embeded groove 361, and described rotating shaft is provided with the positioning axial rib 41 of embedded described caulking groove, described rotor at least The described connection disk center at end offers the price fixing hole 831 connecting bore dia with diameter greater than described rotating shaft, solid set in described rotating shaft There is the disk limited block 42 being adapted to described price fixing hole, described disk limited block offers several and is opened on disk limited block lateral surface With towards the inner face of rotor block and the T-shaped T-slot in section 421, adaptedly it is provided with described T-slot and described terminal pad Connected T-shaped locating piece, described disk limited block outer face exceeds the outer card of described terminal pad.

Described antidetonation noise reduction block, described terminal pad, described antitorque rib, described T-shaped locating piece integrally connected, and be with heat Solidity capsulation material carries out the plastic-sealed body of the integrally connected of plastic packaging formation, described terminal pad diameter and described root diameter to rotor Identical；Described disk limited block extends to rotating shaft extreme direction and forms bearing erecting bed, and described bearing two ends are respectively arranged at described axle Hold on installation rank and described bearing erecting bed, described disk limited block offers ring recess 422, described ring recess along disk limited block side face Inside it is filled with the spacing collar with described terminal pad integrally connected.

Price fixing hole, disk limited block, T-slot, T-shaped locating piece, ring recess, spacing collar be effectively guaranteed terminal pad and rotating shaft with And the degree of being connected firmly between rotor block, limit the relative motion between each part it is ensured that rotor is transported at a high speed from multiple angles Turn stable operation, terminal pad card finite thickness, said structure similarly ensure that the fastness of itself of terminal pad.Bearing is pacified Dress rank, the setting thickening cell wall, thickening lid end face portion and bearing erecting bed, substantially increase bearing mounting structure intensity and Stability, improves rotor run stability, reduces the noise of whole equipment simultaneously.

The each portion of vibrations that rotor is produced by the quiet part of elastic anti-seismic, oblique side wall, Lengthened bolt, the setting of stator plastic-sealed body The impact that position sends and vibrations can buffer, and play the quiet effect of good antidetonation.The application structure is simple, processing Convenient, low cost, speed adjustable range is big, runs up stable.

Claims

1. a kind of firm, quiet motor it is characterised in that：Including end cap（1）, it is arranged at the stator in end cap（2）And rotor （3）；The rotating shaft being connected with end cap by bearing is equipped with described rotor（4）, described rotating shaft one end is stretched out described end cap and is formed Output shaft；Described rotor includes rotor block（32）With enclose some teeth on rotor block（31）, fill between adjacent described tooth There is antidetonation noise reduction block（81）, it is connected by the connector on two ends of rotor face between described antidetonation noise reduction block, described rotor It is provided with reinforcing occlusion structure and described antidetonation noise reduction block between, described end cap includes being coaxially disposed with rotating shaft and removably solid Two monoshell lids even（11）, described monoshell lid lid end face local inner concave formation consolidation groove, described consolidation groove cell wall and described lid Formed between end face, for the bearing installing bearing, rank is installed（13）, described bearing is arranged at described bearing and installs on rank, be used for Forming described bearing and installing the consolidation groove cell wall of rank and lid end face part is to thicken cell wall（14）With thickening lid end face portion（15）, institute State and in consolidation groove groove, be provided with the quiet part of elastic anti-seismic, the quiet part of described elastic anti-seismic includes two ends and connects consolidation groove groove side The thimble assembly of wall and the spring being arranged in thimble assembly（51）；The junction of two described monoshell lids is respectively arranged with a circle Flange one that connect and adaptation（111）With flange two（112）, described flange one or flange two arrange oriented described flange Two or flange one turn down and be pressed onto the connected packing piece at described flange two or flange one back side（115）, described connected packing piece with Between described flange one and flange two lamination portion, riveting groove is formed by riveting（113）, described flange two or flange one upper It is provided with outer connection limiting plate between adjacent described connected packing piece（114）；Also it is arranged with two to setting on described end cap Outer even installation pedestal, described outer even installation pedestal includes the substrate with bolt hole（64）Be integrally connected on substrate and with institute State the arc groove seat of end cap shape adaptation（61）, positioned at described arc groove seat two ends and by bolt respectively with described substrate and The pressing plate that monoshell lid connects, described arc groove seat has for passing the described outer fixing hole connecting limiting plate, described substrate On dorsad described arc groove seat be provided with positioning quickset groove（65）, described positioning quickset groove be provided be arranged in described outer connect spacing The positioning cutting being adapted on plate and with described positioning quickset groove grooved（66）, described positioning quickset groove is additionally provided with installation slotted eye, Described positioning cutting two ends are respectively arranged with the limited block in described installation slotted eye（661）With press nut（662）；Described Substrate two ends exceed described arc groove seat and are formed beyond section（641）, described bolt hole be arranged at described beyond in section, described substrate On be provided with guide rail（642）, the guide plate that described pressing plate is provided with described guide rail and can slide along guide rail（621）, institute State guide rail both sides and be provided with bolt guide groove（643）, it is provided with can sliding along bolt guide groove in described bolt guide groove and wear upwards Cross the bolt of described pressing plate, and be fixed by pressing plate with beyond section by nut, the end cap face of described monoshell lid is provided with Stud, described pressing plate passes through bolt and described Stud connection.

2. according to claim 1 a kind of firm, quiet motor it is characterised in that：Institute's consolidation groove includes diapire（52）, close The straight sidewall of rotating shaft side（53）And the oblique side wall relative with described straight sidewall（54）, described oblique side wall is to described straight sidewall Distance is gradually reduced along notch to bottom land direction.

3. according to claim 2 a kind of firm, quiet motor it is characterised in that：Described sleeve pipe assembly includes outer end and is connected Being radially arranged on the wall of described oblique side and along lid end face and outer end is the sleeve of end opening in cecum and outer end is sheathed on institute State in sleeve and the inner expansion link being connected with described straight sidewall（62）, described spring be arranged at described expansion link be located at described set Outer end in cylinder is between described sleeve cecum.

4. according to claim 3 a kind of firm, quiet motor it is characterised in that：Described consolidation groove is ring recess, described consolidation At least it is evenly equipped with the quiet part of two sets of described elastic anti-seismics in groove.

5. according to claim 3 a kind of firm, quiet motor it is characterised in that：On the wall of described oblique side, oriented end cap is set The mounting platform that sunken inside is formed（541）, described sleeve outer end is by stretching into the Lengthened bolt in described end cap（542）With described End cap is connected, and on the stator in described end cap, plastic packaging has stator plastic-sealed body, and described Lengthened bolt is located at described cover internal Divide plastic packaging in described stator plastic packaging body, described stator plastic-sealed body local extends formation to oblique side wall and is butted on the anti-of described oblique side wall Deformable supports post（543）.

6. according to claim 1 a kind of firm, quiet motor it is characterised in that：Described rotor is included by adjacent described tooth The teeth groove surrounding with described rotor block side face（33）, described reinforcing occlusion structure includes at least one and is arranged at groove side or bottom land Occlusal crib on face（34）, described antidetonation noise reduction block is provided with the occlusion muscle filling up described occlusal crib（82）, described antidetonation fall Make an uproar block lateral surface and described tooth lateral surface is the coaxial arc surface with diameter, described connector is the connection with rotor coaxial setting Disk（83）.

7. according to claim 6 a kind of firm, quiet motor it is characterised in that：The groove side of described teeth groove and groove bottom On be each provided with an occlusal crib, described occlusal crib for width of rebate be less than groove insied width closing in groove, on described rotor block along hang down Directly offering some inside in terminal pad is filled with antitorque rib（84）Antitorque through hole（35）, described antitorque rib two ends are respectively It is connected with the described terminal pad on two ends of rotor face.

8. according to claim 7 a kind of firm, quiet motor it is characterised in that：Described rotor center is provided with for wearing Cross the rotating shaft connecting hole of rotating shaft（36）, described rotating shaft connecting hole hole wall has positioning embeded groove along hole axle direction（361）, described turn The positioning axial rib of embedded described caulking groove is provided with axle（41）, the described connection disk center of described rotor at least one end offers directly Footpath is more than the price fixing hole that described rotating shaft connects bore dia（831）, described rotating shaft is installed with the disk limit being adapted to described price fixing hole Position block（42）, described disk limited block offers several and is opened on disk limited block lateral surface and the inner face towards rotor block And the T-shaped T-slot in section（421）, adaptedly it is provided with the T-shaped locating piece being connected with described terminal pad in described T-slot, described Disk limited block outer face exceeds the outer card of described terminal pad.

9. according to claim 8 a kind of firm, quiet motor it is characterised in that：Described antidetonation noise reduction block, described connection Disk, described antitorque rib, described T-shaped locating piece integrally connected, and be to carry out plastic packaging with thermosetting capsulation material to rotor to be formed Integrally connected plastic-sealed body, described terminal pad diameter is identical with described root diameter；Described disk limited block is to rotating shaft extreme direction Extend and form bearing erecting bed, described bearing two ends are respectively arranged at described bearing and install on rank and described bearing erecting bed, institute State and offer ring recess along disk limited block side face on disk limited block（422）, it is filled with described ring recess and integrally connect with described terminal pad The spacing collar connecing.