CN203707984U - Speed reducing motor - Google Patents
Speed reducing motor Download PDFInfo
- Publication number
- CN203707984U CN203707984U CN201420037625.0U CN201420037625U CN203707984U CN 203707984 U CN203707984 U CN 203707984U CN 201420037625 U CN201420037625 U CN 201420037625U CN 203707984 U CN203707984 U CN 203707984U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- axle sleeve
- rotor
- gear motor
- worm screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000002184 metal Substances 0.000 claims description 16
- 230000009467 reduction Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 210000000515 tooth Anatomy 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a speed reducing motor, which comprises a motor casing, a reduction gearbox body connected with the motor casing, a stator arranged inside the motor casing, a rotor matched with the stator, a rotating shaft connected with the rotor in a sleeved mode, a PCB (printed circuit board) connected with the rotating shaft in a sleeved mode, a worm wheel arranged inside the reduction gearbox, an output shaft connected with the worm wheel in a sleeved mode and a hollow worm matched with the worm wheel, wherein the hollow worm is connected with the rotating shaft in a sleeved mode, the hollow worm is fixedly connected with the rotating shaft, and the PCB is fixedly connected with the reduction gearbox. The speed reducing motor has the characteristics of simple structure, large output torque and high work efficiency.
Description
Technical field
The utility model relates to a kind of drive unit, specially refers to a kind of gear motor.
Background technology
In the process that automobile is cleared up; we often can use duster for car; on market, there is a kind of duster for car to comprise drive part and the hairbrush being connected with drive part now, realize the operation to automobile cleaning dedusting by the work of drive part band electric brush.The drive part of this duster for car is generally a motor body, and its rotating torque is little, and cleaning effect is not good.In order to increase rotating torque, the motor body of driving this part of some duster for car is also connected with a reduction box, to improve rotating torque, improves cleaning effect.The drive part that this motor forms together with reduction box, can reach the object that promotes output shaft torque,, but its complex structure, motor is connected by shaft coupling with reduction box simultaneously, and whole drive part assembling accuracy is not high, and operating efficiency is not high.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of simple in structure, output torque is large and operating efficiency is high gear motor.
According to an aspect of the present utility model, a kind of gear motor is provided, the Gearbox that comprises motor shell, be connected with motor shell, the stator of being located at motor shell inside, the rotor matching with stator, with the rotating shaft of rotor socket, with the pcb board of rotating shaft socket, be located at the turbine of Gearbox inside, with the output shaft of turbine socket and the hollow worm screw matching with turbine, its hollow core worm screw and rotating shaft socket, this hollow worm screw is fixedly connected with rotating shaft, and pcb board is fixedly connected with Gearbox.
The beneficial effect of the utility model gear motor is: because hollow worm screw is directly socketed in rotating shaft, save the power shaft of traditional reduction box and connected the shaft coupling of this power shaft and motor shaft, therefore that the utility model gear motor has advantages of is simple in structure; Hollow worm screw is directly socketed in rotating shaft simultaneously, and the concentricity of hollow worm screw and rotating shaft is high, therefore the utility model gear motor has advantages of that operating efficiency is high.By the coordinating of hollow worm screw and turbine, can realize the object that improves output torque simultaneously.On the other hand, pcb board (printed circuit board (PCB)) and rotating shaft socket, and it is fixed on Gearbox, can the residing position of detection rotor and operating state by pcb board, and this position and status signal are passed to the control chip of the utility model gear motor, thereby realize the control of the power supply state to coil on stator, reach the object that drive rotor continuous high-efficient rotates, therefore the utility model gear motor has advantages of that operating efficiency is high, in sum, the utility model gear motor have advantages of simple in structure, output torque is large and operating efficiency is high.
In some embodiments, can also comprise alignment pin, hollow worm screw and the corresponding location hole matching with alignment pin that is provided with in rotating shaft.Because hollow worm screw and rotating shaft position by alignment pin, ensure the fastness that is connected between hollow worm screw and rotating shaft, therefore the utility model gear motor has advantages of practical.
In some embodiments, one end of rotating shaft can be flexibly connected with motor shell by clutch shaft bearing, and the other end can be flexibly connected with Gearbox by the second bearing.Because the two ends of rotating shaft are flexibly connected with motor shell and Gearbox by bearing respectively, make the structure of the utility model gear motor more firm, simultaneously in rotation process, rotating shaft is rotated more stable, also be that hollow worm screw in rotating shaft also can be more outstanding with coordinating of turbine, therefore the utility model gear motor have advantages of sound construction and operating efficiency high.
In some embodiments, can be socketed with the magnetic metal ring matching with pcb board in rotating shaft, this magnetic metal ring is fixedly connected with rotating shaft.Owing to being socketed with the magnetic metal ring matching with pcb board in rotating shaft, detect position and the operating state of this magnetic metal ring by pcb board, just can indirectly learn the residing position of rotor and operating state, and then be controlled to realize the continuous rotation of rotor by the control chip of the utility model gear motor.
In some embodiments, one end of magnetic metal ring can be connected with one end of the first axle sleeve, the other end can be connected with one end of the second axle sleeve, the other end of this first axle sleeve is connected with clutch shaft bearing, the other end of this second axle sleeve is connected with rotor, and the first axle sleeve and the second axle sleeve are all socketed with rotating shaft.Owing to being provided with the first axle sleeve in the middle of clutch shaft bearing and magnetic metal cover; in the middle of rotor and magnetic metal cover, be provided with the second axle sleeve; can position rotor, magnetic metal cover and clutch shaft bearing on the one hand; can also play on the other hand the effect of protection rotating shaft, therefore the utility model gear motor has advantages of sound construction and practical.
In some embodiments, between the second bearing and rotor, can be provided with the 3rd axle sleeve, the 3rd axle sleeve and rotating shaft socket.Owing to can be provided with the 3rd axle sleeve between the second bearing and rotor; can position rotor and the second bearing on the one hand; can also play on the other hand the effect of protection rotating shaft, therefore the utility model gear motor has advantages of sound construction and practical.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of execution mode of the utility model gear motor;
Fig. 2 is the exploded view of gear motor in Fig. 1;
Fig. 3 be in Fig. 1 gear motor along the cutaway view of I-I direction.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 to Fig. 3 has provided an embodiment of the utility model gear motor, in this embodiment, gear motor comprises motor shell 1, be bolted with motor shell 1 Gearbox 2 being connected, be located at motor shell 1 inner and be fixed on the stator 11 of housing 1 inside, the rotor 12 matching with stator 11, the rotating shaft 13 being socketed with rotor 12, the pcb board 14 being socketed with rotating shaft 13, be located at the turbine 21 of Gearbox 2 inside, the output shaft 22 being socketed with turbine 21 and the hollow worm screw 23 matching with turbine 21, its hollow core worm screw 23 is socketed with rotating shaft 13, this hollow worm screw 23 and the corresponding location hole 4 that offers in rotating shaft 13, in location hole 4, be inserted with the alignment pin 3 matching with it, hollow worm screw 23 is fixed together by alignment pin 3 with rotating shaft 13.Stator 11 inner sides are provided with six stator tooths, and stator tooth is provided with winding, with stator 11 match rotor 12 comprise rotor core 121 and be evenly located at rotor core 121 four permanent magnets 122 around.
As shown in Figure 3: the left end of rotating shaft 13 is flexibly connected with Gearbox 2 by clutch shaft bearing 131, the outer ring of clutch shaft bearing 131 is fixed on Gearbox 2, its inner ring is fixedly connected with rotating shaft 13, the right-hand member of rotating shaft 13 is simultaneously flexibly connected with motor shell 1 by the second bearing 132, the same, the outer ring of the second bearing 132 is fixed on motor shell 1, and its inner ring is fixedly connected with rotating shaft 13.The two ends of rotating shaft 13 are flexibly connected with Gearbox 2 and motor shell 1 by clutch shaft bearing 131 and the second bearing 132 respectively, so in the course of the work, the work meeting of rotor 13 is more stable, and the hollow worm screw 23 in rotating shaft 13 simultaneously also can be more outstanding with coordinating of turbine 21.
Together with pcb board 14 is bolted to connection with Gearbox 2, in rotating shaft 13, be socketed with the magnetic metal ring 15 matching with pcb board 14, magnetic metal ring 15 is fixedly connected with rotating shaft 13, the pcb board 14 that the utility model uses is conventional pcb board, can detect position and the operating state of this magnetic metal ring 15 by pcb board 14, just can indirectly learn the residing position of rotor 13 and operating state, and then be controlled to realize the continuous rotation of rotor 13 by the control chip of the utility model gear motor.The left end of magnetic metal ring 15 is connected with the right-hand member of the first axle sleeve 16, right-hand member is connected with the left end of the second axle sleeve 17, the left end of this first axle sleeve 16 is connected with clutch shaft bearing 131, and the right-hand member of this second axle sleeve 17 is connected with rotor 12, and the first axle sleeve 16 and the second axle sleeve 17 are all socketed with rotating shaft 13.Between the second bearing 132 and rotor 12, being provided with the 3rd axle sleeve 18, the three axle sleeves 18 is socketed with rotating shaft 13.Be located at the first axle sleeve 16, the second axle sleeve 17 and the 3rd axle sleeve 18 in rotating shaft 13 by spacer sleeve, can rotor 13, magnetic metal ring 15, clutch shaft bearing 131 and the second bearing 132 positioned and be fixed, simultaneously better protection rotating shaft 13.
In Gearbox 2, be provided with cavity and the through hole corresponding with turbine 21, output shaft 22 and hollow worm screw 23, output is taken out one end of 22 through the through hole on Gearbox 2, extend to the outside of Gearbox 2, the other end of output shaft 22 is fixed together by latch, on output shaft, be arranged with multiple axle sleeves, to realize the location to turbine 21 and to fix, ensure that turbine 21 can be good at coordinating with hollow worm screw 23 in work engineering.
Below be only a kind of execution mode of the present utility model; it should be pointed out that for the person of ordinary skill of the art, do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (6)
1. gear motor, it is characterized in that, comprise motor shell (1), the Gearbox (2) being connected with motor shell (1), be located at the inner stator (11) of motor shell (1), the rotor (12) matching with stator (11), rotating shaft (13) with rotor (12) socket, pcb board (14) with rotating shaft (13) socket, be located at the inner turbine (21) of Gearbox (2), with the output shaft (22) of turbine (21) socket and the hollow worm screw (23) matching with turbine (21), described hollow worm screw (23) and rotating shaft (13) socket, described hollow worm screw (23) is fixedly connected with rotating shaft (13), described pcb board (14) is fixedly connected with Gearbox (2).
2. gear motor according to claim 1, is characterized in that, also comprises alignment pin (3), described hollow worm screw (23) and the upper corresponding location hole (4) matching with alignment pin (3) that is provided with of rotating shaft (13).
3. gear motor according to claim 1 and 2, is characterized in that, one end of described rotating shaft (13) is flexibly connected with Gearbox (2) by clutch shaft bearing (131), and the other end is flexibly connected with motor shell (1) by the second bearing (132).
4. gear motor according to claim 3, is characterized in that, is socketed with the magnetic metal ring (15) matching with pcb board (14) in described rotating shaft (13), and described magnetic metal ring (15) is fixedly connected with rotating shaft (13).
5. gear motor according to claim 4, it is characterized in that, one end of described magnetic metal ring (15) is connected with one end of the first axle sleeve (16), the other end is connected with the one end of the second axle sleeve (17), the other end of described the first axle sleeve (16) is connected with clutch shaft bearing (131), the other end of described the second axle sleeve (17) is connected with rotor (12), and described the first axle sleeve (16) and the second axle sleeve (17) are all socketed with rotating shaft (13).
6. gear motor according to claim 3, is characterized in that, is provided with the 3rd axle sleeve (18) between described the second bearing (132) and rotor (12), described the 3rd axle sleeve (18) and rotating shaft (13) socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037625.0U CN203707984U (en) | 2014-01-22 | 2014-01-22 | Speed reducing motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037625.0U CN203707984U (en) | 2014-01-22 | 2014-01-22 | Speed reducing motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203707984U true CN203707984U (en) | 2014-07-09 |
Family
ID=51058364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420037625.0U Expired - Lifetime CN203707984U (en) | 2014-01-22 | 2014-01-22 | Speed reducing motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203707984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151384A (en) * | 2015-04-16 | 2016-11-23 | 苏州欧复能新材料科技有限公司 | A kind of right angle drive reduction box |
-
2014
- 2014-01-22 CN CN201420037625.0U patent/CN203707984U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151384A (en) * | 2015-04-16 | 2016-11-23 | 苏州欧复能新材料科技有限公司 | A kind of right angle drive reduction box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106026515B (en) | A kind of hollow brushless motor, harmonic speed reducer all-in-one machine | |
| WO2009044799A1 (en) | Axial gap motor | |
| CN205792039U (en) | Ultromotivity coolant circulation motor | |
| CN203707984U (en) | Speed reducing motor | |
| CN201224318Y (en) | Electronic control electric magnetic differential drive axle | |
| CN204179910U (en) | A kind of electric tool brushless motor structure | |
| CN202804923U (en) | Structure of electric grinding wheel spindle | |
| CN203559240U (en) | Sewing machine driven by brushless DC motor | |
| CN203358340U (en) | Integrated drive axle device driven by motor | |
| CN202260875U (en) | Alternating-current brushless motor rotor component with encoder | |
| CN201260107Y (en) | Planetary electric motor | |
| CN202779886U (en) | Improved structure of ultrasonic rotation energy transducer | |
| CN202565097U (en) | Reduction mechanism used for low starting current motor | |
| CN210867416U (en) | High-voltage direct-current motor | |
| CN204013053U (en) | Ball spline spindle motor | |
| CN102729146A (en) | Structure of grinding wheel electric spindle | |
| CN203704483U (en) | Ice crusher case | |
| CN207612162U (en) | The integrated driving device that high-speed electric expreess locomotive is integrated with retarder | |
| CN102570713B (en) | Brushless planetary speed reduction hub motor | |
| CN202162811U (en) | Multi-shaft bidirectional output type robot arm | |
| CN202565082U (en) | High-speed motor | |
| CN202433804U (en) | Steering connector capable of being switched between manual and electric control modes | |
| CN206259839U (en) | A kind of Wheel hub for electric automobile magneto | |
| CN221103136U (en) | Driving assembly of electric baby carrier | |
| CN203984205U (en) | Novel electric power-assisted car internal rotor permanent-magnetic wheel hub motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |