CN201393116Y - Micro-motor with pole claw and coil assembly separating structure - Google Patents
Micro-motor with pole claw and coil assembly separating structure Download PDFInfo
- Publication number
- CN201393116Y CN201393116Y CN200920118445U CN200920118445U CN201393116Y CN 201393116 Y CN201393116 Y CN 201393116Y CN 200920118445 U CN200920118445 U CN 200920118445U CN 200920118445 U CN200920118445 U CN 200920118445U CN 201393116 Y CN201393116 Y CN 201393116Y
- Authority
- CN
- China
- Prior art keywords
- utmost point
- point pawl
- base
- solenoid component
- pawl
- 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
Images
Abstract
The utility model discloses a micro-motor with pole claw and coil assembly separating structure, which comprises a base and a coil assembly which are assembled with each other, wherein the surface of the base is provided with a central shaft assembly and a magnetic conduction shaft which are parallel with each other, the base is provided with a base pole claw of a convex structure whose pole claws are arranged along the circumferential in each long and short radian, the circumferential inner ring formed through the base pole claw is matched with plastic magnetic steel gears of nine pairs of poles in a rotating mode, and the plastic magnetic steel gears are sleeved with the central shaft assembly in the movable fit, the coil assembly is sleeved with the magnetic conduction shaft, an upper cover is attached to the upper plane of the coil assembly, and is fixedly connected with the upper end of the magnetic conduction shaft, a cover pole claw of a convex structure whose pole claws are arranged along the circumferential in each long and short radian is downwards arranged on the other end of the upper cover, the diameter of the circumferential inner ring formed through the cover pole claw is correspondingly matched with the diameter of the circumferential inner ring formed through the base pole claw, and the cover pole claw is inserted with the base pole claw in interval, and pole claw sheaths are assembled for protecting the base pole claw and the cover pole claw from separating the periphery, thereby improving the safety performance of the whole motor.
Description
Technical field
The utility model relates to the technical field of micromotor, particularly has the micromachine of utmost point pawl and solenoid component isolating construction.
Background technology
Common small synchronous motor all is made up of stator, rotor, coiled wire-wound coil three parts, the orienting device of mechanism generally adopts shift fork shape, this structural electromotor produces bump when level commutation at a high speed, not only produce noise, and loss mechanical energy, reduces useful life; And traditional small synchronous motor speed reducing ratio is smaller, and supporting with it product will increase what reduction gearing and assembly technology poor reliability, and supporting small product size comparatively huge.
As applying on December 16th, 1997, publication number is that CN1220512A, application number are that 97118796.7 the disclosed a kind of micromotor of Chinese patent just belongs to this kind, it is made up of driving, orientation, three parts of slowing down, the stator pole piece of drive part is made as asymmetric circular arc, groove and tongue, make air gap inhomogeneous, change the Distribution of Magnetic Field situation; Though it has improved startability, the output torque of micromotor than before, reduce noise, further dwindle portion's body volume.But find that in making and studying bearing portion is designed to the both arms shift fork, and has limited the assembly potentiality of electrical micro-machine self, noise, loss and volume all have increasing; In the real work, utilize the cooperation between the gear of electrical micro-machine, the shape of appropriate change gear teeth can play orientation.
Summary of the invention
Technical problem to be solved in the utility model is the present situation at prior art, a kind of micromachine with utmost point pawl and solenoid component isolating construction is provided, it conducts magnetic field by magnetic conductive axis, has compact conformation, the effective output torque of magnetic conduction reaches the high effect of class of safety protection greatly.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the micromachine with utmost point pawl and solenoid component isolating construction, comprise equipped mutually base and solenoid component, seating plane is provided with central axis component and the magnetic conductive axis that is parallel to each other, base is provided with the seat utmost point pawl along the convex body structure of circle spacing radian length utmost point pawl arrangement, the circumference inner ring that this utmost point claw type becomes has been rotatably assorted and has moulded magnetic magnet steel gear, and this is moulded magnetic magnet steel gear and moves with the central axis component suit and join; Solenoid component cooperates with the magnetic conductive axis suit, and the plane is pasted mutually and is set with loam cake on this solenoid component, and this loam cake is fixedlyed connected with the magnetic conductive axis upper end; The loam cake other end is shaped on downwards along the lid utmost point pawl of the convex body structure of circle spacing radian length utmost point pawl arrangement, this covers a circumference inner ring diameter and a corresponding coupling of circumference inner ring diameter that utmost point claw type becomes that utmost point claw type becomes, and lid utmost point pawl also cooperates with the interval eye-splice of seat utmost point pawl.
The measure of taking also comprises:
Be equipped with support between above-mentioned solenoid component and the base, this support one end border upwards is shaped on the coil safe edge, and this coil safe edge and above-mentioned solenoid component outer ring are chimeric.
The above-mentioned support other end is shaped on utmost point pawl sheath, and this utmost point pawl sheath is all joined with above-mentioned seat utmost point pawl outer ring, the outer snare of lid utmost point pawl.
Pad is provided with sheath between above-mentioned solenoid component and the loam cake, and this sheath lower end is shaped on cavity body, and this sheath cavity body and above-mentioned solenoid component cover are joined.
Above-mentioned loam cake is Z-shaped flap, the upper flat plate of this Z-shaped flap and above-mentioned magnetic conductive axis riveted and fixed; Utmost point pawl is covered in preparation on the following flat board of above-mentioned Z-shaped flap.
Also be equipped with two alignment pins on the above-mentioned base, and dull and stereotyped riveted and fixed under this alignment pin and the above-mentioned loam cake, correspondingly, above-mentioned alignment pin also with the base riveted and fixed; Above-mentioned central axis component, magnetic conductive axis all with the base riveted and fixed.
Above-mentioned central axis component comprises the sole piece with the base riveted and fixed, is inserted with rotating shaft in the middle of this sole piece, and this rotating shaft moves and joins with the above-mentioned magnetic magnet steel gear set of moulding; Above-mentioned sole piece upper end is equipped with a protection plate.
Base by sine wave produce S, the N utmost point of magnetic magnet steel gear is moulded in the repulsion of the pairing N utmost point of N utmost point alternate, and attracts to mould the S utmost point of magnetic magnet steel gear; The S utmost point of magnetic magnet steel gear is moulded in the S utmost point repulsion of seat utmost point pawl, lid utmost point pawl, attracts to mould the N utmost point of magnetic magnet steel gear; Mould two thrusts being subjected on the magnetic magnet steel gear and the effect of two suction, the torque that these four active forces produce, direction is identical, orders about this automatically and moulds magnetic magnet steel gear and produce rotation.
Compared with prior art, the utility model comprises equipped mutually base and solenoid component, seating plane is provided with central axis component and the magnetic conductive axis that is parallel to each other, base is provided with the seat utmost point pawl along the convex body structure of circle spacing radian length utmost point pawl arrangement, the circumference inner ring that this utmost point claw type becomes has been rotatably assorted and has moulded magnetic magnet steel gear, and this is moulded magnetic magnet steel gear and moves with the central axis component suit and join; Solenoid component cooperates with the magnetic conductive axis suit, and the plane is pasted mutually and is set with loam cake on this solenoid component, and this loam cake is fixedlyed connected with the magnetic conductive axis upper end; The loam cake other end is shaped on downwards along the lid utmost point pawl of the convex body structure of circle spacing radian length utmost point pawl arrangement, this covers a circumference inner ring diameter and a corresponding coupling of circumference inner ring diameter that utmost point claw type becomes that utmost point claw type becomes, and lid utmost point pawl also cooperates with the interval eye-splice of seat utmost point pawl; Two thrusts that are being subjected on the gear magnet steel and the effect of two suction, the torque that these four active forces produce, direction is identical.Advantage of the present utility model is: set utmost point pawl and separate by the enamelled wire and the brace bindiny mechanism of magnetic conductive axis conduction magnetic field, solenoid component assembly simple and reliable with solenoid component, base and lid utmost point pawl improve the security performance of whole motor with the isolation of support to periphery; Set sheath and be used for protection solenoid component top; The Z-shaped folded structure of loam cake is mainly considered solenoid component and is moulded magnetic magnet steel gear existence height difference, improved the compactedness of whole electric machine structure; Its sound construction of riveted joint mode, magnetic conductivity is effective.
Description of drawings
Fig. 1 is vertical cross-sectional schematic of the utility model embodiment;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is vertical cross-sectional schematic of Fig. 1 medium-height trestle;
Fig. 4 is the schematic top plan view of Fig. 3;
Fig. 5 is base among Fig. 1, the vertical cross-sectional schematic when magnetic conductive axis is equipped;
Fig. 6 is the schematic top plan view of Fig. 5;
Fig. 7 is vertical schematic diagram of sheath among Fig. 1;
Fig. 8 is the schematic top plan view of Fig. 7;
Fig. 9 be among Fig. 1 solenoid component keep flat schematic diagram;
Figure 10 is vertical cross-sectional schematic of central axis component among Fig. 1.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
To shown in Figure 10, figure grade is described as follows as Fig. 1: base 1, seat utmost point pawl 11, support 2, coil safe edge 21, utmost point pawl sheath 22, mould magnetic magnet steel gear 3, central axis component 4, sole piece 41, rotating shaft 42, axle protection plate 43, magnetic conductive axis 5, loam cake 6, lid utmost point pawl 61, sheath 7, alignment pin 8, solenoid component 9.
The utility model embodiment, micromachine with utmost point pawl and solenoid component isolating construction, comprise equipped mutually base 1 and solenoid component 9,1 of base is provided with central axis component 4 and the magnetic conductive axis 5 that is parallel to each other, base 1 is provided with the seat utmost point pawl 11 along the convex body structure of circle spacing radian length utmost point pawl arrangement, the circumference inner ring that this utmost point pawl 11 forms has been rotatably assorted and has moulded magnetic magnet steel gear 3, and this is moulded magnetic magnet steel gear 3 and joins with central axis component 4 suits are moving; Solenoid component 9 cooperates with magnetic conductive axis 5 suits, and the plane is pasted mutually and is set with loam cake 6 on this solenoid component 9, and this loam cake 6 is fixedlyed connected with magnetic conductive axis 5 upper ends; Loam cake 6 other ends are shaped on downwards along the lid utmost point pawl 61 of the convex body structure of circle spacing radian length utmost point pawl arrangement, this covers the circumference inner ring diameter of utmost point pawl 61 formation and the corresponding coupling of circumference inner ring diameter that seat utmost point pawl 11 forms, and lid utmost point pawl 61 also cooperates with the 11 interval eye-splices of seat utmost point pawl.
Present embodiment is achieved in that between solenoid component 9 and the base 1 and is equipped with support 2 that these support 2 one end borders upwards are shaped on coil safe edge 21, and this coil safe edge 21 is chimeric with solenoid component 9 outer rings; Set coil safe edge 21 and be used for protection solenoid component 9 bottoms.Support 2 other ends are shaped on utmost point pawl sheath 22, and this utmost point pawl sheath 22 is all joined with described seat utmost point pawl 11 outer rings, lid utmost point pawl 61 outer snares; Set the isolation that utmost point pawl sheath 22 is used to protect a utmost point pawl 11,61 pairs of peripheries of lid utmost point pawl, improve the security performance of whole motor.
Pad is provided with sheath 7 between solenoid component 9 and the loam cake 6, and these sheath 7 lower ends are shaped on cavity body, and these sheath 7 cavity body and solenoid component 9 overlaps and join; Set sheath 7 and be used for protection solenoid component 9 tops.
Also be equipped with two alignment pins 8 on the base 1, and this alignment pin 8 and 6 times dull and stereotyped riveted and fixed of loam cake, correspondingly, alignment pin 8 also with base 1 riveted and fixed; Central axis component 4, magnetic conductive axis 5 all with base 1 riveted and fixed; Its sound construction of riveted joint mode, magnetic conductivity is effective.
The operation principle of the utility model embodiment is as follows:
When electric current flows through solenoid component 9, just produce magnetic field, survey by right hand method and just can differentiate the polarity of the magnetic field that produces in these solenoid component 9 coils.This moment, base 1 and loam cake 6 just were magnetized by the magnetic conductive axis 5 of inserting at solenoid component 9 centers.When electric current is 50 hertz of sinusoidal wave S of generation, N utmost point alternate, polar repulsion according to magnetic pole, the action principle that heteropolarity is inhaled mutually, base 1 produce the N utmost point that S, the repulsion of the pairing N utmost point of N utmost point alternate mould magnetic magnet steel gear 3 by sine wave, attract to mould the S utmost point of magnetic magnet steel gear 3; The S utmost point of magnetic magnet steel gear 3 is moulded in the S utmost point repulsion of seat utmost point pawl 11, lid utmost point pawl 61, attracts to mould the N utmost point of magnetic magnet steel gear 3.Mould two thrusts being subjected on the magnetic magnet steel gear 3 and the effect of two suction, the torque that these four active forces produce, direction is identical, orders about this automatically and moulds magnetic magnet steel gear 3 and produce rotation.
The design principle of the utility model embodiment is as follows:
Mainly contain base 1 and loam cake 6, mould parts such as magnetic magnet steel gear 3 and solenoid component 9, support 2, sheath 7 and central axis component 4 and form.1 utmost point pawl 11 of base, loam cake 6 cover utmost point pawls 61 and mould magnetic magnet steel gear 3 concentric.Seat utmost point pawl 11, lid utmost point pawl 61 are made up of high permeability materials; Moulding magnetic magnet steel gear 3 permanent magnets is to be made by the magnetic of moulding of high-coercive force Hc and high energy product, and permanent magnet radially saturation magnetization becomes nine pairs of magnetic poles, and solenoid component 9 is to be wound on the skeleton with thinner high strength color painting wire, forms coil component; Solenoid component 9 is with base 1, loam cake 6 and mould the closed magnetic circuit that magnetic magnet steel gear 3 constitutes motor.
Because asymmetric seat utmost point pawl 11 and lid utmost point pawl 61 are respectively arranged, thereby just formed the inhomogeneities of working gas gap between the seat utmost point pawl 11 moulded on magnetic magnet steel gear 3 and base 1, the loam cake 6 and the lid utmost point pawl 61 on the interior circle of base 1, loam cake 6.
When not having exciting curent in solenoid component 9 coils, mould 3 transfixions of magnetic magnet steel gear, moulding magnetic magnet steel gear 3 magnetic axises is stabilized on the position of motor gas-gap magnetic resistance minimum, when having exciting curent to pass through in solenoid component 9 coils, solenoid component 9 coil magnetic fields just magnetize the seat utmost point pawl 11 and the lid utmost point pawl 61 of base 1, loam cake 6, because the inhomogeneities in motor gas-gap magnetic field, polar repulsion according to magnetic pole, the action principle that heteropolarity is inhaled mutually, the N utmost point of magnetic magnet steel gear 3 is moulded in the N utmost point repulsion of seat utmost point pawl 11 and lid utmost point pawl 61, attracts to mould the S utmost point of magnetic magnet steel gear 3; The S utmost point of magnetic magnet steel gear 3 is moulded in the S utmost point repulsion of seat utmost point pawl 11 and lid utmost point pawl 61, attracts to mould the N utmost point of magnetic magnet steel gear 3.Two thrusts that are being subjected on the gear magnet steel 3 and the effect of two suction, the torque that these four active forces produce, direction is identical, and motor can be realized self-starting like this.
Advantage of the present utility model is: set utmost point pawl and separate by magnetic conductive axis conduction magnetic field structure with solenoid component and adopt supporting structure to be used for a protection seat utmost point pawl, the enamelled wire of solenoid component assembly and brace bindiny mechanism are simple and reliable, base and lid utmost point pawl improve the security performance of whole motor with the isolation of support to periphery; Set sheath and be used for protection solenoid component top; The Z-shaped folded structure of loam cake is mainly considered solenoid component and is moulded magnetic magnet steel gear existence height difference, improved the compactedness of whole electric machine structure; Its sound construction of riveted joint mode, magnetic conductivity is effective.
Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.
Claims (7)
1, the micromachine that has utmost point pawl and solenoid component isolating construction, comprise equipped mutually base (1) and solenoid component (9), it is characterized in that: described base (1) face is provided with central axis component (4) and the magnetic conductive axis (5) that is parallel to each other and arranges, described base (1) is provided with along the seat utmost point pawl (11) of the convex body structure of circle spacing radian length utmost point pawl arrangement, the circumference inner ring that this utmost point pawl (11) forms has been rotatably assorted and has moulded magnetic magnet steel gear (3), and this is moulded magnetic magnet steel gear (3) and joins with described central axis component (4) suit is moving; Described solenoid component (9) cooperates with magnetic conductive axis (5) suit, and the last plane of this solenoid component (9) is pasted mutually and is set with loam cake (6), and this loam cake (6) is fixedlyed connected with described magnetic conductive axis (5) upper end; Described loam cake (6) other end is shaped on downwards along the lid utmost point pawl (61) of the convex body structure of circle spacing radian length utmost point pawl arrangement, the corresponding coupling of circumference inner ring diameter that the circumference inner ring diameter of this lid utmost point pawl (61) formation and described seat utmost point pawl (11) form, and lid utmost point pawl (61) also cooperates with described seat utmost point pawl (11) interval eye-splice.
2, the micromachine with utmost point pawl and solenoid component isolating construction according to claim 1, it is characterized in that: be equipped with support (2) between described solenoid component (9) and the base (1), these support (2) one end borders upwards are shaped on coil safe edge (21), and this coil safe edge (21) is chimeric with described solenoid component (9) outer ring.
3, the micromachine with utmost point pawl and solenoid component isolating construction according to claim 2, it is characterized in that: described support (2) other end is shaped on utmost point pawl sheath (22), and this utmost point pawl sheath (22) is all joined with described seat utmost point pawl (11) outer ring, the outer snare of lid utmost point pawl (61).
4, the micromachine with utmost point pawl and solenoid component isolating construction according to claim 3, it is characterized in that: pad is provided with sheath (7) between described solenoid component (9) and the loam cake (6), this sheath (7) lower end is shaped on cavity body, and this sheath (7) cavity body and described solenoid component (9) cover is joined.
5, the micromachine with utmost point pawl and solenoid component isolating construction according to claim 4 is characterized in that: described loam cake (6) is Z-shaped flap, the upper flat plate of this Z-shaped flap and described magnetic conductive axis (5) riveted and fixed; Utmost point pawl (61) is covered in preparation on the following flat board of described Z-shaped flap.
6, the micromachine with utmost point pawl and solenoid component isolating construction according to claim 5, it is characterized in that: also be equipped with two alignment pins (8) on the described base (1), and this alignment pin (8) and described loam cake (6) be dull and stereotyped riveted and fixed down, correspondingly, described alignment pin (8) also with base (1) riveted and fixed; Described central axis component (4), magnetic conductive axis (5) all with base (1) riveted and fixed.
7, the micromachine with utmost point pawl and solenoid component isolating construction according to claim 6, it is characterized in that: described central axis component (4) comprises the sole piece (41) with base (1) riveted and fixed, is inserted with rotating shaft (42) in the middle of this sole piece (41), and this rotating shaft (42) moulds with described that magnetic magnet steel gear (3) suit is moving joins; Described sole piece (41) upper end is equipped with a protection plate (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920118445U CN201393116Y (en) | 2009-04-23 | 2009-04-23 | Micro-motor with pole claw and coil assembly separating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920118445U CN201393116Y (en) | 2009-04-23 | 2009-04-23 | Micro-motor with pole claw and coil assembly separating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201393116Y true CN201393116Y (en) | 2010-01-27 |
Family
ID=41599937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920118445U Expired - Lifetime CN201393116Y (en) | 2009-04-23 | 2009-04-23 | Micro-motor with pole claw and coil assembly separating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201393116Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102594075A (en) * | 2012-02-16 | 2012-07-18 | 合肥环洋电气有限公司 | Brushless hybrid excitation type claw-pole generator |
-
2009
- 2009-04-23 CN CN200920118445U patent/CN201393116Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102594075A (en) * | 2012-02-16 | 2012-07-18 | 合肥环洋电气有限公司 | Brushless hybrid excitation type claw-pole generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1193845A4 (en) | Hybrid synchronous motor equipped with annular winding | |
| CN102420475A (en) | Permanent magnet synchronous motor | |
| CN201393116Y (en) | Micro-motor with pole claw and coil assembly separating structure | |
| CN101540532B (en) | Micro-motor with separated structure of polar claw and solenoid component | |
| CN203899131U (en) | Self-excitation type solenoid-driven top | |
| CN101162880A (en) | Power source producing method | |
| CN203926626U (en) | A kind of power transmission mechanism of electric carrier | |
| CN106787302A (en) | A kind of bearing-free permanent magnet thin-sheet motor | |
| CN107528441B (en) | A kind of external rotor wind driven electric generator | |
| CN206353728U (en) | It is complete to carry TRT | |
| CN102651594B (en) | Switched reluctance generator with C-shaped stator cores | |
| CN102005830B (en) | Turntable permanent magnet generator | |
| CN105790467B (en) | Mixing exciter panel type motor | |
| CN101630873B (en) | Permanent magnetic switch flux linkage generator with mixed magnetic pole structure | |
| CN201068840Y (en) | Coaxial reversely rotating generation device | |
| CN102064620B (en) | Brushless alternating current generator | |
| CN201733210U (en) | Brushless DC (direct current) motor | |
| CN201921502U (en) | Helicopter rotor wing electromagnetic steering engine | |
| CN202569487U (en) | Electric gyro | |
| CN201393161Y (en) | Micro synchronous motor | |
| CN205004851U (en) | Exchange permanent -magnet direct -drive torque motors rotor subassembly | |
| CN202679192U (en) | An iron-core-free rare earth permanent magnet synchronous generator | |
| WO2017118410A1 (en) | Power generator for shortening rotational resistance moment arm | |
| CN102518590A (en) | Transverse magnetic field magnetic pump | |
| CN108039783A (en) | Permanent magnet DC motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100127 Effective date of abandoning: 20090423 |