CN102594027A

CN102594027A - Motor with attaching position detection and bidirectional power output function

Info

Publication number: CN102594027A
Application number: CN2011100085129A
Authority: CN
Inventors: 陈辉庭
Original assignee: XUZHI INTERNATIONAL CO Ltd; JIEMAO MOTOR INDUSTRY Co Ltd
Current assignee: XUZHI INTERNATIONAL CO Ltd; JIEMAO MOTOR INDUSTRY Co Ltd
Priority date: 2011-01-14
Filing date: 2011-01-14
Publication date: 2012-07-18

Abstract

The invention relates to a motor with an attaching position detection and bidirectional power output function. The motor at least comprises a motor case, a stator which is annularly fixed on the internal periphery of the motor case, a rotor with a spindle which is fixedly connected in the middle of the rotor, and a base on which a brush set is arranged. The front end of the spindle which is fixedly connected in the middle of the rotor stretches out of the motor case to drive one group of other devices to rotate. The rear end of the spindle particularly stretches out of the base. At least a motor rear cover, an interface plate, a circuit board on which a magnetic sensor is arranged, a magnet with poles sensed by the magnetic sensor on the circuit board for position detection, and a detection cover are sheathed on the periphery of the spindle. Finally, the rear end of the spindle is enabled to stretch out of the detection cover and can drive the other group of other devices to rotate. Therefore, the structure of the motor is simple and convenient to assemble; when the motor rotates, the two ends of the spindle can be used as power output ends to drive other devices to rotate; and the efficiencies such as rotating direction, rotating speed and revolutions of the spindle during rotation are measured.

Description

Attach that the position detects and two-way motor of exerting oneself

Technical field

The present invention relates to a kind of motor; Especially refer to a kind of motor in the running; Provide the epitrochanterian axle two ends that the are fixed on motor output that all can be used as power to drive other device rotation especially, and record the research invention that axle turning in operation process, rotating speed and rotating cycle equivalence the subject of knowledge and the object of knowledge are done.

Background technology

General fractional motor 2 (referring to the motor of diameter less than 50mm) sees also Fig. 1 to shown in Figure 5, and it mainly comprises:

One motor shell 21 is housings of a cylindric and inner hollow, and its front end central authorities are provided with a perforation 211, and in the solid bearing 212 of perforation 211 covers.

One stator 22 comprises several magnet 221 and magnet spacer 222 and is fixed in motor shell 21 inner circumference.

One rotor 23; Comprise: silicon steel sheet 231, be wrapped in coil 232 on the silicon steel sheet 231, be fixed in axle 233 in the middle of the silicon steel sheet 231, be fixed in the commutator 234 of 233 silicon steel sheet 231 rear ends of axle; And it is inserted in the hollow bulb that is positioned at stator 22 from motor shell 21 rear ends; Axle 233 front ends 2331 are passed be located at end bearing 212 central authorities before the motor shell 21 and extend outside the motor shell 21, for driving other device (for example train of reduction gears) rotation.

One base 24; Cover is fixed in the rear end of motor shell 21; Which is provided with intercalation seat 241 power supply brush groups 242 and fix on it, and make the outlet terminal 2421 of brush group 242 can protrude in base 24 rear ends, base 24 central authorities establish a location notch 243 and supply the solid bearing 244 of cover; With when base 24 covers are fixed in motor shell 21 rear ends, axle 233 rear ends 2332 that are fixed in rotor 23 can be inserted in this bearing 244.

Rely on above-mentioned composition; When the outlet terminal 2421 of brush group 242 protrudes in base 24 rear ends; And be connected with power supply and after making fractional motor 2 entrys into service; Axle 233 front ends 2331 of rotor 23 are extending under the fractional motor 2 housing outer end situation, can further rely on this axle front end 2331 to drive the effect of other device (for example train of reduction gears) rotation.

Yet, above-mentioned existing fractional motor 2, the axle 233 of its rotor 23; Its rear end 2332 is fixed in the bearing of being located in the base 24 centrally-located grooves 243 244, Gu only rely on the front end 2331 of axle 233 to come 1 only can provide drive other device rotation, also is; Whole fractional motor 2 just only can rely on the front end 2331 of axle 233 provide to drive other device rotation, as for the rear end 2332 of axle 233 and can't provide and can drive the sorry of other device rotation, and; Whole fractional motor 2 is in operation process; It also only provides axle 233 front ends 2331 of rotor 23 can drive other device rotation merely, in operation process, is it clockwise direction or inverse time direction that its axle 233 turns to as for fractional motor 2? How many be its rotating speeds? Just all can't learn; And must can record by means of Other Instruments in addition again and bring inconvenience, and then have much room for improvement.

Summary of the invention

The objective of the invention is to: provide a kind of and attach that the position detects and two-way fractional motor of exerting oneself, be to the aforementioned structure shortcoming desirable not to the utmost locating research and develop design.

For realizing above-mentioned purpose, the technical scheme that the present invention adopts is:

A kind of attach that the position detects and two-way motor of exerting oneself, and it is characterized in that, comprising:

One motor shell is the housing of a cylindric and inner hollow, and its front end central authorities are provided with a perforation, and in perforation, is arranged with bearing;

One stator comprises several magnet and magnet spacer, and this stator also is fixed in the motor shell inner circumference;

One rotor; Comprise: silicon steel sheet, be wrapped in coil on the silicon steel sheet, be fixed in axle in the middle of the silicon steel sheet and the commutator that is fixed in silicon steel sheet rear end, axle position; This rotor is inserted in and is positioned at the hollow bulb of stator from the motor shell rear end, this axle front end passes these bearing central authorities that are located at the motor shell front end and extends to outside the motor shell;

One base is placed in the motor shell rear end, and its front end inside is provided with the intercalation seat; This intercalation seat power supply brush group is fixing on it; The outlet terminal of brush group protrudes in base rear end, and base central authorities are provided with a perforation, and the mandrels backend of this rotor extends to outside the base from the perforation of this base;

One motor bonnet is positioned at the base rear and combines with base, and is fixed on the motor shell rear end; These motor bonnet central authorities are provided with a perforation; This motor bonnet is established a location bead from the periphery of boring a hole, and consolidates in it for another bearing holder (housing, cover), makes the mandrels backend of rotor pass the bearing of being located at the motor bonnet; This motor bonnet periphery also is provided with several slotted eyes, and the outlet terminal that protrudes in base rear end passes described several slotted eyes;

One interface panel is installed in motor bonnet rear, and its central authorities establish a perforation, and its periphery is provided with several slotted eyes, and the axle end of rotor passes the set perforation of interface panel central authorities, and the perforation of this interface panel simultaneously is placed in the outer peripheral edges place of the location bead of motor bonnet; And the outlet terminal that protrudes in base rear end passes the slotted eye of being located at interface panel again after passing the set slotted eye of motor bonnet;

One circuit board; Be installed in the interface panel rear; Which is provided with several and power supply and make the power line of electrically connect, and its central authorities establish a perforation, the circuit board periphery is provided with several engagement grooves; Board rear end is provided with several Magnetic Induction devices at the central perforation periphery ring, and the axle end of rotor passes the set perforation of circuit board central authorities; And the outlet terminal that protrudes in base rear end is passing the set slotted eye of motor bonnet, through being located at the slotted eye of interface panel, connects and be fixed on the engagement groove place of circuit board at last again;

One magnet; Be positioned at the circuit board rear; Central authorities are provided with perforation, make the axle end of rotor pass this set perforation of magnet central authorities, and magnet is fixed on the axle end; Several Magnetic Induction devices that ring is located at board rear end central perforation periphery are positioned at the magnet periphery, and make magnet and Magnetic Induction device intercropping magnetic induction;

One detects lid; Being positioned at the magnet rear, is the lid of an inner hollow, provides magnet, circuit board ccontaining in it; This detects and covers periphery and be provided with the line hole seat that the power line of a power circuit board passes; Detect cover back-end central authorities and then be provided with a perforation, be fixed in this perforation that detects lid, and the mandrels backend of rotor passes the 3rd bearing and extend to and detect outside the cover back-end for the 3rd bearing holder (housing, cover).

Wherein: base is to process with plastic cement, and its rear end is provided with several reference columns, is engaged in motor bonnet periphery relative position and establishes with several location holes, after the reference column of base passes the location hole of motor bonnet, with the terminal fusion of reference column, base is combined with the motor bonnet.

Wherein: motor shell is provided with a locating ring edge near inside, rear end; Motor shell rear end periphery is provided with alignment cavities; Be engaged in prominent the establishing of motor bonnet periphery and align prominent piece, make to align prominent piece and align and be inserted in the set alignment cavities of motor shell rear end periphery, and motor bonnet front end is positioned at the locating ring edge place of motor shell near inside, rear end; Again motor shell rear end periphery certain distance is made the inside application of force and form several blocking points, the motor bonnet is mounted in the motor shell rear end.

Wherein: the interface panel periphery is provided with several combined holes; And be matched with motor bonnet periphery and establish with the combined hole on several combined holes and the interface panel periphery and align; And rely on latch members through being located at combined hole on the interface panel, being located at the combined hole on the motor bonnet and being located at the combined hole on the base, and interface panel is combined with motor bonnet and base.

Wherein: the interface panel periphery is provided with several fixing holes and ring and establishes several and align prominent point; Being engaged in circuit board periphery opposite position establishes with several closure perforation; Be matched with again and detect the cover back-end periphery and establish with corresponding several fixing holes; Make when detecting when covering desire and being fixed in magnet and board sleeve in it, will detect that circle is spacing in the lid aligns a prominent some outer peripheral edges place at set several of interface panel periphery, rely on latch members to pass fixing hole and the perforation of the closure on circuit board again; And be locked on the fixing hole of interface panel, will detect lid and combine with the locking of interface panel do.

Wherein: the axle front end of said rotor and rear end are overlapped a solid travelling gear respectively, and make each this travelling gear respectively with a reduction gear box in planetary gearsets make engaged transmission.

Wherein: said reduction gear box includes at least: arranging in pairs or groups in the axle front end of a bottom, bottom central authorities and rotor and planetary gearsets, the rear end that solid driving cog crop rotation engaged transmission is overlapped in the rear end has the force-output shaft of gear train, in be equipped with the internal tooth box and the shell of internal tooth; Wherein, Bottom relies on latch members and respectively with the motor shell front end of fractional motor and to detect the rear end of lid sealed; Bottom has planetary gearsets and back collocation ccontaining being limited in the internal tooth box of force-output shaft of gear train; Planetary gearsets and arrange in pairs or groups and rotate in the set internal gear engagement of force-output shaft rear end gear train and internal tooth box; And internal tooth box cover is fixed in the shell, and the force-output shaft front end passes outside the shell from internal tooth box inside.

Compared with prior art; The beneficial effect that the present invention has is: in view of the above; When fractional motor turns round, all can the be used as power output and drive other device rotation of axle two ends is provided, and records usefulness such as motor spindle turning in rotary course, rotating speed and axle rotating cycle simultaneously.

Description of drawings

Fig. 1 is the structural upright decomposing schematic representation of existing fractional motor;

Fig. 2 is the solid combination schematic appearance of Fig. 1;

Fig. 3 is the combination generalized section of Fig. 1;

Fig. 4 is the structural upright decomposing schematic representation of existing fractional motor other direction;

Fig. 5 is the solid combination schematic appearance of Fig. 4;

Fig. 6 is a structural upright decomposing schematic representation of the present invention;

Fig. 7 is the perspective exploded view of another angle of structure of the present invention;

Fig. 8 is structural upright of the present invention combination schematic appearance (detects lid and cover are fixed in detect the bearing that covers do not draw state);

Fig. 9 is the last apparent direction sketch map of Fig. 8;

Figure 10 is the solid combination schematic appearance of Fig. 6;

Figure 11 is the combination generalized section of Figure 10;

Figure 12 is another combination of angles generalized section of Figure 10;

Figure 13 is the another combination of angles generalized section of Figure 10;

Figure 14 is a structure of the present invention perspective exploded view when implementing;

Figure 15 is the solid combination schematic appearance of Figure 14;

Figure 16 is the combination generalized section of Figure 15.

Description of reference numerals: 2-fractional motor; The 21-motor shell; The 211-perforation; The 212-bearing; The 22-stator; 221-magnet; 222-magnet spacer; The 23-rotor; The 231-silicon steel sheet; The 232-coil; The 233-axle; The 2331-front end; The 2332-rear end; The 234-commutator; The 24-base; 241-intercalation seat; 242-brush group; The 2421-outlet terminal; The 243-location notch; The 244-bearing; The 3-fractional motor; The 31-motor shell; The 311-perforation; The 312-bearing; 313-locating ring edge; The 314-alignment cavities; 315-blocking point; The 32-stator; 321-magnet; 322-magnet spacer; The 33-rotor; The 331-silicon steel sheet; The 332-coil; The 333-axle; The 3331-front end; The 3332-rear end; The 334-commutator; The 34-base; 341-intercalation seat; 342-brush group; The 3421-outlet terminal; The 343-perforation; The 344-reference column; The 3441-reference column is terminal; The 345-combined hole; 35-motor bonnet; The 351-perforation; 3511-locatees bead; The 3512-bearing; The 352-location hole; The 353-combined hole; The 354-slotted eye; 355-aligns prominent piece; The 36-interface panel; The 361-perforation; The 362-combined hole; The 363-fixing hole; The 364-slotted eye; 365-aligns prominent point; The 366-latch members; The 37-circuit board; The 371-power line; The 372-perforation; The perforation of 373-closure; The 374-engagement groove; 375-Magnetic Induction device; 38-magnet; The 381-perforation; 39-detects lid; 391-line hole seat; The 392-perforation; The 393-bearing; The 394-fixing hole; The 395-latch members; The 4-travelling gear; The 5-reduction gear box; The 51-bottom; The 511-latch members; The 52-planetary gearsets; The 53-force-output shaft; The 531-gear train; 54-internal tooth box; The 541-internal gear; The 55-shell.

Embodiment

Remainder again with regard to the architectural feature of this case and operation etc., illustrates mode with cooperation now, after sincerely being set forth in, consults so that examination to be provided.

At first, see also Fig. 6 to shown in Figure 13: the present invention attaches that the position detects and the two-way motor of exerting oneself 3, refers to the fractional motor of a kind of diameter less than 50mm especially, and it comprises:

One motor shell 31; Be the housing of a cylindric and inner hollow, its front end central authorities are provided with a perforation 311, and in perforation 311 sheathed bearing 312; Establish a locating ring edge 313 at motor shell 31 near inside, rear end, motor shell 31 rear end peripheries then are provided with an alignment cavities 314.

One stator 32 comprises several magnet 321 and magnet spacer 322 and is fixed in motor shell 31 inner circumference.

One rotor 33; Comprise: silicon steel sheet 331, be wrapped in coil 332 on the silicon steel sheet 331, be fixed in axle 333 in the middle of the silicon steel sheet 331, be fixed in the commutator 334 of 333 silicon steel sheet 331 rear ends of axle; And it is inserted in the hollow bulb that is positioned at stator 32 from motor shell 31 rear ends; Axle 333 front ends 3331 are passed be located at end bearing 312 central authorities before the motor shell 31 and extend outside the motor shell 31, for driving other device (for example train of reduction gears) rotation.

One base 34; Be to process and be placed in the rear end of motor shell 31 with plastic cement, it is fixing on it that its front end inside is provided with intercalation seat 341 power supply brush groups 342, and make the outlet terminal 3421 of brush group 342 can protrude in base 34 rear ends; Base 34 central authorities establish a perforation 343; And base 34 is overlapped when being fixed in motor shell 31 rear ends, and axle 333 rear ends 3332 that are fixed in rotor 33 are extensible outside base 34, and base 34 rear ends also are provided with several reference columns 344 and several combined holes 345.

One motor bonnet 35; Be positioned at base 34 rears, its central authorities are provided with a

perforation

351, and 351 peripheries of boring a hole are certainly established a location bead 3511; Consolidate in it for a bearing 3512 covers; Its periphery is provided with several location holes 352, several combined holes 353 and several slotted eyes 354, makes axle 333 rear ends 3332 of rotor 33 pass the bearing 3512 of motor bonnet 35, and set several reference columns 344 in base 34 rear ends and several combined holes 345 is fitted with set location hole 352 and the combined hole 353 of motor bonnet 35 peripheries align; And utilize base 34 is to process down with plastic cement; After the reference column 344 of base 34 passes the location hole 352 that reaches bonnet 35,, make base 34 thereby combine (shown in figure 12) with motor bonnet 35 with terminal 3441 fusions of reference column; And the outlet terminal 3421 that protrudes in base 34 rear ends can pass slotted eye 354; Motor bonnet 35 peripheries also prominent established one and are aligned prominent piece 355; And make this align prominent piece 355 to fit to align and be inserted in the set alignment cavities 314 of motor shell 31 rear end peripheries; And make motor bonnet 35 front ends be positioned at the locating ring edge place of motor shell 31 near inside, rear end; Again motor shell 31 rear end periphery certain distances are made the inside application of force and form several blocking points 315 (shown in figure 13), and motor bonnet 35 is mounted in inside, motor shell 31 rear ends.

One interface panel 36; Be positioned at motor bonnet 35 rears; Its central authorities are provided with a perforation 361; Its periphery is provided with several combined holes 362, several fixing holes 363, several slotted eyes 364 and ring and establishes several and align prominent point 365; And make the axle 333 terminal 3332 of rotor 33 pass interface panel 36 central set perforation 361, make perforation 361 be placed in the outer peripheral edges place of the location bead 3511 of motor bonnet 35 simultaneously, and after the outlet terminal 3421 that protrudes in base 34 rear ends can pass the set slotted eye 354 of motor bonnet; Pass the slotted eye 364 of being located at interface panel 36 again; Several set combined holes of motor bonnet 35 peripheries 353 are fitted with combined holes 362 of being located on interface panel 36 peripheries align, and rely on latch members 366 through being located at combined hole 362 on the interface panel 36, being located at combined hole 353 on the motor bonnet 35, being located at the combined hole 345 on the base 34, and interface panel 36 is combined with motor bonnet 35 and base 34.

One circuit board 37; Be positioned at interface panel 36 rears; Which is provided with several and power supply and make the power line 371 of electrically connect, and its central authorities are provided with a perforation 372, circuit board 37 peripheries also are provided with several closures perforation 373 and engagement grooves 374; Position central perforation 372 periphery rings in circuit board 37 rear end are provided with several Magnetic Induction devices 375, and make the axle 333 terminal 3332 of rotor 33 pass circuit board 37 central set perforation 372; And the outlet terminal 3421 that protrudes in base 34 rear ends pass the set slotted eye of motor bonnet 354, again through the slotted eye 364 of being located at interface panel 36, can connect and engagement groove 374 places of fixing circuit board 37 at last.

One magnet 38; Be positioned at circuit board 37 rears; And its central authorities are provided with perforation 381, make the axle 333 terminal 3332 of rotor 33 pass this magnet 38 central set perforation 381, and magnet 38 is fixed on the end 3332 of axle 333; And several Magnetic Induction devices 375 that make ring be located at circuit board 37 rear end position central perforation 372 peripheries are positioned at magnet 38 peripheries, but should with magnet 38 and Magnetic Induction device 375 intercropping magnetic magnetic.

One detects and covers 39; Being positioned at magnet 38 rears, is the lid of an inner hollow, provides magnet 38, circuit board 37 can be placed in it; Its periphery also is provided with the line hole seat 391 that the power line 371 of a power circuit board 37 passes; Detect and cover 39 rear end central authorities and then be provided with a perforation 392, can overlap for bearing 393 and to be fixed in it, detect and cover 39 rear end peripheries and be provided with several fixing holes 394; And make when detecting when covering 39 desires and being fixed in magnet 38 and circuit board 37 covers in it; To detect and cover that circle is spacing in 39 aligns prominent point 365 outer peripheral edges places (shown in figure 11) at set several of interface panel 36 peripheries, and rely on latch members 395 to pass fixing hole 394, the perforation of the closure on circuit board 37 373 again, and then will detect and cover 39 and be locked on the fixing hole 363 of interface panel 36; And axle 333 rear ends 3332 that make rotor 33 pass this bearing 393 again and extend to detect and cover outside 39 rear ends, provide and also can drive other device rotation.

After relying on above-mentioned member to form a fractional motor 3; When being located at several power lines 371 on the circuit board 37 being connected after making fractional motor 3 entrys into service with power supply; Because of the axle 333 of rotor 33 can extend under the motor shell 31 outer end situation like existing fractional motor except front end 3331; Rely on these axle 333 front ends 3331 to drive outside other device (for example train of reduction gears) rotation; Axle 333 rear ends 3332 of its rotor 33 more can extend to detect again to be covered outside 39 rear ends; Provide axle 333 rear ends 3332 also can drive other device rotation, the axle 333 forward and backward two ends that reach the rotor 33 of fractional motor 3 all can drive other device rotation, and make fractional motor 3 form the practical function of the structure that can two-wayly exert oneself.

Advance and; Whole fractional motor 3 is in operation process; Be placed in and detect magnet 38 and the circuit board 37 that covers in 39, wherein, when rotating because of the axle 333 of rotor 33; Promptly drive cover simultaneously and be fixed in that magnet 38 rotates on axle 333 rear ends 3332 thereupon; The magnetic pole that utilizes magnet 38 is done magnetic induction with several Magnetic Induction devices 375 that ring is located at circuit board 37 rear end position central perforation 372 peripheries, and provides fractional motor 3 in operation process, can record the position of motor spindle 333 in rotary course simultaneously, turns to, practical usefulness such as rotating speed and axle 333 rotating cycles.

In addition, please cooperate and consult Figure 14 to shown in Figure 16, be of the present inventionly to attach that the position detects and two-way fractional motor of exerting oneself.The fractional motor 3 of present embodiment mainly still comprises aforesaid motor shell 31, stator 32, rotor 33, base 34, motor bonnet 35, interface panel 37, magnet 38, detects and cover 39; Therefore do not repeat to give unnecessary details; Only be not both; Can be on axle 333 front ends 3331 of rotor 33 and rear end 3332 the solid travelling gear 4 of cover more respectively; And this gear 4 can be cooperated respectively with a reduction gear box 5; And reduction gear box 5 includes at least: a bottom 51, bottom central authorities make the planetary gearsets 52 of engaged transmission with axle 333 front ends 3331 of rotor 33 and solid travelling gear 4 that rear end 3332 overlap, arrange in pairs or groups in the rear end has the force-output shaft 53 of gear train 531, in be equipped with internal tooth box 54, the shell 55 of internal tooth 541; Wherein, bottom 51 can rely on latch members 511 and respectively with motor shell 31 front ends of fractional motor 3 and detect that to cover 39 rear end sealed; Bottom 51 also can have 53 ccontaining being limited in the internal tooth box 54 of force-output shaft of gear train 531 with planetary gearsets 52 and back the collocation; And make planetary gearsets 52 and arrange in pairs or groups and can rotate with 54 set internal gears 541 engagements of internal tooth box in the gear train 531 of force-output shaft 53 rear ends, internal tooth box 54 then cover is fixed in the shell 55, and is last and force-output shaft 53 front ends can be passed outside the shell 55 from internal tooth box 54 inside.

And then ought of the present inventionly attach and detect position and the two-way fractional motor of exerting oneself 3; Axle 333 front ends 3331 of its rotor 33 and rear end 3332 organize respectively establish with above-mentioned reduction gear box 5 after; And will be located at further that several power lines 371 on the circuit board 37 are connected with power supply and when making fractional motor 3 runnings; Provide axle 333 front ends 3331 and the two-way of rear end 3332 of the rotor 33 of fractional motor 3 all can rotate simultaneously; And from the output that is used as power of the force-output shaft 53 of each reduction gear box 5; And utilize cover to be fixed in that magnet 38 rotate on axle 333 rear ends 3332 thereupon, make the magnetic pole of magnet 38 in rotary course, do magnetic induction, can record the position of motor spindle 333 in rotary course simultaneously, turn to, practical usefulness such as rotating speed and axle 333 rotating cycles with encircling several Magnetic Induction devices 375 that are located at circuit board 37 rear end position central perforation 372 peripheries.

More than explanation is just illustrative for the purpose of the present invention; And nonrestrictive, those of ordinary skills understand, under the situation of spirit that does not break away from claim and limited and scope; Can make many modifications, variation or equivalence, but all will fall within protection scope of the present invention.

Claims

1. one kind is attached that the position detects and two-way motor of exerting oneself, and it is characterized in that, comprising:

2. attach according to claim 1 is said that the position detects and two-way motor of exerting oneself; It is characterized in that: base is to process with plastic cement; Its rear end is provided with several reference columns, is engaged in motor bonnet periphery relative position and establishes with several location holes, after the reference column of base passes the location hole of motor bonnet; With the terminal fusion of reference column, base is combined with the motor bonnet.

3. attach according to claim 1 is said that the position detects and two-way motor of exerting oneself; It is characterized in that: motor shell is provided with a locating ring edge near inside, rear end; Motor shell rear end periphery is provided with alignment cavities; Be engaged in prominent the establishing of motor bonnet periphery and align prominent piece, make to align prominent piece and align and be inserted in the set alignment cavities of motor shell rear end periphery, and motor bonnet front end is positioned at the locating ring edge place of motor shell near inside, rear end; Again motor shell rear end periphery certain distance is made the inside application of force and form several blocking points, the motor bonnet is mounted in the motor shell rear end.

4. attach according to claim 1 is said that the position detects and two-way motor of exerting oneself; It is characterized in that: the interface panel periphery is provided with several combined holes; And be matched with motor bonnet periphery and establish with the combined hole on several combined holes and the interface panel periphery and align; And rely on latch members through being located at combined hole on the interface panel, being located at the combined hole on the motor bonnet and being located at the combined hole on the base, and interface panel is combined with motor bonnet and base.

5. attach according to claim 1 is said that the position detects and two-way motor of exerting oneself; It is characterized in that: the interface panel periphery is provided with several fixing holes and ring and establishes several and align prominent point; Be engaged in circuit board periphery opposite position and establish, be matched with again and detect the cover back-end periphery and establish, make when detecting when covering desire and being fixed in magnet and board sleeve in it with corresponding several fixing holes with the perforation of several closures; To detect that circle is spacing in the lid aligns a prominent some outer peripheral edges place at set several of interface panel periphery; Rely on latch members to pass fixing hole and the perforation of the closure on circuit board again, and be locked on the fixing hole of interface panel, will detect lid and combine with the locking of interface panel do.

6. attach according to claim 1 is said that the position detects and two-way motor of exerting oneself; It is characterized in that: the axle front end of said rotor and rear end are overlapped a solid travelling gear respectively, and make each this travelling gear respectively with a reduction gear box in planetary gearsets make engaged transmission.

7. attach according to claim 6 is said that the position detects and two-way motor of exerting oneself; It is characterized in that: said reduction gear box includes at least: arranging in pairs or groups in the axle front end of a bottom, bottom central authorities and rotor and planetary gearsets, the rear end that solid driving cog crop rotation engaged transmission is overlapped in the rear end has the force-output shaft of gear train, in be equipped with the internal tooth box and the shell of internal tooth; Wherein, Bottom relies on latch members and respectively with the motor shell front end of motor and to detect the rear end of lid sealed; Bottom has planetary gearsets and back collocation ccontaining being limited in the internal tooth box of force-output shaft of gear train; Planetary gearsets and arrange in pairs or groups and rotate in the set internal gear engagement of force-output shaft rear end gear train and internal tooth box, and internal tooth box cover is fixed in the shell, the force-output shaft front end passes outside the shell from internal tooth box inside.