CN109995186A - A kind of mute structure and motor of slowdown type pawl pole permanent magnet synchronous motor - Google Patents
A kind of mute structure and motor of slowdown type pawl pole permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN109995186A CN109995186A CN201910247680.XA CN201910247680A CN109995186A CN 109995186 A CN109995186 A CN 109995186A CN 201910247680 A CN201910247680 A CN 201910247680A CN 109995186 A CN109995186 A CN 109995186A
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- China
- Prior art keywords
- gear
- permanent magnet
- magnet synchronous
- synchronous motor
- pole permanent
- 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.)
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 11
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229920006324 polyoxymethylene Polymers 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 2
- 229920000299 Nylon 12 Polymers 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses the mute structure and motor of a kind of slowdown type pawl pole permanent magnet synchronous motor, mute structure includes the Z1 gear being coaxially fixed on rotor and the multi-stage speed-reducing gear with Z1 gear engaged transmission；The multi-stage speed-reducing gear includes the 1# gear set with Z1 gear engaged transmission；The 1# gear set include the prime Z2 gear being meshed with Z1 gear and with the co-axially fixed final stage Z3 gear of Z2 gear；The prime Z2 gear and final stage Z3 gear are gear made of PA12 material.The present invention has simple, the practical reliable feature of production, this mute structure is applied to slowdown type pawl pole permanent magnet synchronous motor, and the noise of gear operation generation can be greatly lowered, fully meet and use in mute more demanding household electronic products.
Description
Technical field
The present invention relates to synchronous motor technical fields, and in particular to a kind of mute knot of slowdown type pawl pole permanent magnet synchronous motor
Structure and motor.
Background technique
Existing slowdown type claw pole permanent magnet synchronous motor uses multiple stage gear reduction structure output low speed torque substantially,
Multi-stage speed-reducing gear generally is identical material and technique production, is occupied with POM (polyformaldehyde) and PA66 (fiber nylon) injection molding
It is more；The disadvantages are as follows: to generate noise big for gear operation, it is not easy to meet in mute more demanding household electronic products and uses.
Summary of the invention
The object of the present invention is to provide the mute structures and motor of a kind of slowdown type pawl pole permanent magnet synchronous motor that noise is small.
To achieve the goals above, the technical solution adopted by the present invention is as follows:
A kind of mute structure of slowdown type pawl pole permanent magnet synchronous motor, including the Z1 gear and and Z1 being coaxially fixed on rotor
The multi-stage speed-reducing gear of gear engaged transmission；It is characterized by: the multi-stage speed-reducing gear includes and Z1 gear engaged transmission
1# gear set；
The 1# gear set include the prime Z2 gear being meshed with Z1 gear and with the co-axially fixed final stage Z3 tooth of Z2 gear
Wheel；
The prime Z2 gear and final stage Z3 gear are gear made of PA12 material.
Further, the multi-stage speed-reducing gear further includes one group or more remaining gear of successively sequential engagement transmission
Group；Gear in remaining described gear set is all made of POM or PA66 material injection molding.
Further, remaining described gear set includes 2# gear set, 3# gear set and the 4# gear set of successively engaged transmission；
Prime Z4 gear and final stage Z3 the gear engaged transmission of the 2# gear set, the final stage Z5 gear and 3# gear of the 2# gear set
The prime Z6 gear engaged transmission of group, the final stage Z7 gear of the 3# gear set engage biography with the prime Z8 gear of 4# gear set
It is dynamic.
A kind of slowdown type pawl pole permanent magnet synchronous motor with mute structure, including casing, it is fixedly connected on casing internal
Stator module, be rotatably connected on casing front end and be located at stator module inside rotor assembly, be rotatably connected on casing rear end
Output shaft and the above-mentioned mute structure that is connected by meshing transmission between rotor assembly and output shaft.
Further, the final stage Z9 gear of the 4# gear set engages biography with the Z10 gear being coaxially fixed on output shaft
It is dynamic.
Further, a kind of slowdown type pawl pole permanent magnet synchronous motor with mute structure, the casing include drive end bearing bracket,
Rear end cap and the side body being fixedly connected between drive end bearing bracket and rear end cap.
Further, nameplate is fixed on the drive end bearing bracket.
Further, the stator module includes the coil rack being fixed on the inside of drive end bearing bracket and is wound on coil rack
Electromagnetic coil；
Further, the rotor assembly includes being fixed on the bracket on the inside of drive end bearing bracket and being located on rear side of coil rack and rotation company
Connect the rotor on the inside of drive end bearing bracket.
Further, the plastic bearing for being provided with cover on the inside of the rear end cap and being fixed on cover, the output shaft
It is rotatably connected in plastic bearing.
Compared with prior art, obtained by the present invention to have the beneficial effect that:
The present invention has simple, the practical reliable feature of production, this mute structure is applied to slowdown type pawl pole permanent magnet synchronous motor,
The noise of gear operation generation can be greatly lowered, fully meet and used in mute more demanding household electronic products.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of mute structure of the present invention；
Attached drawing 2 is the schematic cross-sectional view of 1# gear set of the present invention；
Attached drawing 3 is the overlooking structure diagram of 1# gear set of the present invention；
Attached drawing 4 is the perspective view of the explosion that the present invention has mute structure synchronous motor；
Attached drawing 5 is the structural schematic diagram of rear end cap of the present invention；
Attached drawing 6 is the structural schematic diagram of side body of the present invention；
Attached drawing 7 is the structural schematic diagram of drive end bearing bracket of the present invention.
In attached drawing, before 1 nameplate, 2 shells, 4 coil racks, 5 electromagnetic coils, 11 brackets, 12 gear shafts, 15 Z1 gears, 16
Grade Z2 gear, 17 final stage Z3 gears, 18 prime Z4 gears, 19 final stage Z5 gears, 20 prime Z6 gears, 21 output shafts, 22 final stages
Z7 gear, 23 covers, 24 plastic bearings, 25 prime Z8 gears, 26 final stage Z9 gears, 27 Z10 gears, 30 rotors, 31 1# teeth
Wheel group, 32 2# gear sets, 33 3# gear sets, 34 4# gear sets, 101 rear end caps, 102 side bodies, 103 drive end bearing brackets.
Specific embodiment
Further details of narration is carried out to the present invention below in conjunction with attached drawing.
As shown in Fig. 1, a kind of mute structure of slowdown type pawl pole permanent magnet synchronous motor, including coaxially it is fixed on rotor 30
On Z1 gear 15 and multi-stage speed-reducing gear with the engaged transmission of Z1 gear 15；
The multi-stage speed-reducing gear includes the 1# gear set 31 with 15 engaged transmission of Z1 gear；
The 1# gear set 31 includes the prime Z2 gear 16 being meshed with Z1 gear 15 and co-axially fixed with Z2 gear 16
Final stage Z3 gear 17；
The prime Z2 gear 16 and final stage Z3 gear 17 are gear made of PA12 material.The PA12 material is poly- 12
Lactams, also known as nylon 12；Its base stock polymerizeing is butadiene, is hypocrystalline-crystallographic thermoplastic material.PA12 nylon 12
Elastomer has excellent noise and vibration damping, under the conditions of dry operating, to steel, POM, PA66, PBT and other materials
The coefficient of sliding friction low, excellent wear resistance and high volume stability.
The multi-stage speed-reducing gear further includes one group or more remaining gear set of successively sequential engagement transmission；It is described remaining
Gear in gear set is all made of POM or PA66 material injection molding.POM material is polyformaldehyde thermoplastic crystalline polymer,
PA66 is polyamide 66, is commonly called as nylon66 fiber.
Remaining described gear set includes 2# gear set 32,3# gear set 33 and the 4# gear set 34 of successively engaged transmission；Institute
State 17 engaged transmission of prime Z4 gear 18 and final stage Z3 gear of 2# gear set 32, the final stage Z5 gear 19 of the 2# gear set 32
With 20 engaged transmission of prime Z6 gear of 3# gear set 33, final stage Z7 gear 22 and the 4# gear set 34 of the 3# gear set 33
25 engaged transmission of prime Z8 gear.
This mute structure is applied to slowdown type pawl pole permanent magnet synchronous motor, and making an uproar for gear operation generation can be greatly lowered
Sound fully meets and uses in mute more demanding household electronic products.
As shown in attached drawing 2-7, a kind of slowdown type pawl pole permanent magnet synchronous motor with mute structure, including casing 2, fixation
Be connected to the stator module inside casing 2, be rotatably connected on 2 front end of casing and be located at stator module inside rotor assembly, turn
It the dynamic output shaft 21 for being connected to 2 rear end of casing and is connected by meshing transmission above-mentioned quiet between rotor assembly and output shaft 21
Sound structure.
The final stage Z9 gear 26 of the 4# gear set 34 engages biography with the Z10 gear 27 being coaxially fixed on output shaft 21
It is dynamic.
A kind of slowdown type pawl pole permanent magnet synchronous motor with mute structure, it is characterised in that: the casing 2 includes front end
Lid 103, rear end cap 101 and the side body 102 being fixedly connected between drive end bearing bracket 103 and rear end cap 101.
Nameplate 1 is fixed on the drive end bearing bracket 103.
The stator module includes the electricity for being fixed on the coil rack 4 of 103 inside of drive end bearing bracket and being wound on coil rack 4
Magnetic coil 5；
The rotor assembly includes bracket 11 and the rotation connection for being fixed on 103 inside of drive end bearing bracket and being located at 5 rear side of coil rack
Rotor 30 on the inside of drive end bearing bracket 103 fixes sprocket drive spindle 12 on the bracket 11, and the gear shaft 12 is for being rotatablely connected
Each gear of multi-stage speed-reducing gear.
The plastic bearing 24 for being provided with cover 23 on the inside of the rear end cap 101 and being fixed on cover 23, the output shaft
21 are rotatably connected in plastic bearing 24.
Embodiment described above is merely a preferred embodiment of the present invention, and the simultaneously exhaustion of the feasible implementation of non-present invention.It is right
For persons skilled in the art, any aobvious to made by it under the premise of without departing substantially from the principle of the invention and spirit and
The change being clear to should be all contemplated as falling within claims of the invention.
Claims (10)
1. a kind of mute structure of slowdown type pawl pole permanent magnet synchronous motor, including the Z1 gear being coaxially fixed on rotor (30)
(15) and with Z1 gear (15) engaged transmission multi-stage speed-reducing gear；It is characterized by: the multi-stage speed-reducing gear include with
The 1# gear set (31) of Z1 gear (15) engaged transmission；
The 1# gear set (31) includes the prime Z2 gear (16) being meshed with Z1 gear (15) and same with Z2 gear (16)
The fixed final stage Z3 gear (17) of axis；
The prime Z2 gear (16) and final stage Z3 gear (17) are gear made of PA12 material.
2. a kind of mute structure of slowdown type pawl pole permanent magnet synchronous motor according to claim 1, it is characterised in that: described
Multi-stage speed-reducing gear further includes one group or more remaining gear set of successively sequential engagement transmission；Tooth in remaining described gear set
Wheel is all made of POM or PA66 material injection molding.
3. a kind of mute structure of slowdown type pawl pole permanent magnet synchronous motor according to claim 1, it is characterised in that: described
Remaining gear set includes 2# gear set (32), 3# gear set (33) and the 4# gear set (34) of successively engaged transmission；The 2# tooth
Prime Z4 gear (18) and final stage Z3 gear (17) engaged transmission of wheel group (32), the final stage Z5 gear of the 2# gear set (32)
(19) with the prime Z6 gear (20) of 3# gear set (33) engaged transmission, the final stage Z7 gear (22) of the 3# gear set (33) with
Prime Z8 gear (25) engaged transmission of 4# gear set (34).
4. a kind of slowdown type pawl pole permanent magnet synchronous motor with mute structure, it is characterised in that: including casing (2), fixed company
Connect the internal stator module of casing (2), the rotor assembly for being rotatably connected on casing (2) front end and being located inside stator module,
It is rotatably connected on the output shaft (21) of casing (2) rear end and is connected by meshing transmission between rotor assembly and output shaft (21)
Mute structure as described in any one of claims 1-3.
5. a kind of slowdown type pawl pole permanent magnet synchronous motor with mute structure according to claim 4, it is characterised in that:
The final stage Z9 gear (26) of the 4# gear set (34) engages biography with the coaxial Z10 gear (27) being fixed on output shaft (21)
It is dynamic.
6. a kind of slowdown type pawl pole permanent magnet synchronous motor with mute structure according to claim 4, it is characterised in that:
The casing (2) include drive end bearing bracket (103), rear end cap (101) and be fixedly connected on drive end bearing bracket (103) and rear end cap (101) it
Between side body (102).
7. a kind of slowdown type pawl pole permanent magnet synchronous motor with mute structure according to claim 6, it is characterised in that:
Nameplate (1) is fixed on the drive end bearing bracket (103).
8. a kind of slowdown type pawl pole permanent magnet synchronous motor with mute structure according to claim 6, it is characterised in that:
The stator module includes the electromagnetism for being fixed on the coil rack (4) on the inside of drive end bearing bracket (103) and being wound on coil rack (4)
Coil (5).
9. a kind of slowdown type pawl pole permanent magnet synchronous motor with mute structure according to claim 8, it is characterised in that:
The rotor assembly includes being fixed on the bracket (11) on the inside of drive end bearing bracket (103) and being located on rear side of coil rack (5) and rotation company
Connect the rotor (30) on drive end bearing bracket (103) inside.
10. a kind of slowdown type pawl pole permanent magnet synchronous motor with mute structure according to claim 6, feature exist
In: the plastic bearing (24) for being provided with cover (23) on the inside of the rear end cap (101) and being fixed on cover (23), the output
Axis (21) is rotatably connected in plastic bearing (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910247680.XA CN109995186A (en) | 2019-03-29 | 2019-03-29 | A kind of mute structure and motor of slowdown type pawl pole permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910247680.XA CN109995186A (en) | 2019-03-29 | 2019-03-29 | A kind of mute structure and motor of slowdown type pawl pole permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109995186A true CN109995186A (en) | 2019-07-09 |
Family
ID=67131773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910247680.XA Pending CN109995186A (en) | 2019-03-29 | 2019-03-29 | A kind of mute structure and motor of slowdown type pawl pole permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109995186A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2733722Y (en) * | 2004-06-23 | 2005-10-12 | 许晓华 | Compact synchronous motor |
| CN101031251A (en) * | 2004-09-21 | 2007-09-05 | 底斯柯斯牙齿印模公司 | Dental instruments |
| CN205841630U (en) * | 2016-06-28 | 2016-12-28 | 叶兰娇 | A kind of sweeper gear-box |
| CN209627144U (en) * | 2019-03-29 | 2019-11-12 | 河北超亚精密冲制电子有限公司 | A kind of mute structure and motor of slowdown type pawl pole permanent magnet synchronous motor |
-
2019
- 2019-03-29 CN CN201910247680.XA patent/CN109995186A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2733722Y (en) * | 2004-06-23 | 2005-10-12 | 许晓华 | Compact synchronous motor |
| CN101031251A (en) * | 2004-09-21 | 2007-09-05 | 底斯柯斯牙齿印模公司 | Dental instruments |
| CN205841630U (en) * | 2016-06-28 | 2016-12-28 | 叶兰娇 | A kind of sweeper gear-box |
| CN209627144U (en) * | 2019-03-29 | 2019-11-12 | 河北超亚精密冲制电子有限公司 | A kind of mute structure and motor of slowdown type pawl pole permanent magnet synchronous motor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190709 |