CN202616903U - Radial-magnetic-field brushless coreless permanent magnet motor - Google Patents
Radial-magnetic-field brushless coreless permanent magnet motor Download PDFInfo
- Publication number
- CN202616903U CN202616903U CN 201220305350 CN201220305350U CN202616903U CN 202616903 U CN202616903 U CN 202616903U CN 201220305350 CN201220305350 CN 201220305350 CN 201220305350 U CN201220305350 U CN 201220305350U CN 202616903 U CN202616903 U CN 202616903U
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- Prior art keywords
- insulation
- stator
- permanent magnet
- rotor body
- heat
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- Expired - Fee Related
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- 229920006351 engineering plastic Polymers 0.000 claims abstract description 16
- 238000001746 injection moulding Methods 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 57
- 230000005389 magnetism Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000002861 polymer material Substances 0.000 abstract 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 7
- 238000004804 winding Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model belongs to a radial-magnetic-field brushless coreless permanent magnet motor which mainly comprises a permanent magnet insulating rotor body and an insulating stator, wherein the permanent magnet insulating rotor body comprises an insulating rotor body, a rotor shaft, a magnet yoke and a permanent magnet; the insulating stator is made of a heat-resistant wear-resistant high polymer material or heat-resistant wear-resistant engineering plastics, the insulating stator is a circular body, a plurality of through wire slots are arranged on the inner wall at intervals, stator coils are fixedly arranged in the wire slots, the outer peripheral wall of the insulating stator forms a shell, and an end cover is fixed on the shell. In the utility model, the insulating stator and the insulating rotor body are made of heat-resistant wear-resistant engineering plastics through one-time injection molding, so that the radial-magnetic-field brushless coreless permanent magnet motor has the advantages of easiness in manufacturing process, firmness, reliability, wear resistance, energy saving, low cost, quickness in manufacturing, no short-circuit phenomenon, long service life, safety and reliability in operation and convenience for maintenance.
Description
Technical field
The utility model belongs to a kind of radial magnetic field brushless coreless permanent magnet motor.
Background technology
Present motor is made up of stator and rotor two large divisions; Magnetic pole is arranged on the stator, and magnetic pole is also formed after general by winding usually, and winding is arranged on the rotor; Also form magnetic field on the rotor of energising back; An angle is arranged between the magnetic pole of stator and rotor, under the attracting each other of stator and rotor field, drive the motor rotation.The rotor of motor and stator all are to be overrided to form by silicon steel sheet usually, on silicon steel sheet, establish groove, and there is insulation board etc. at the rotor block two ends that have insulating paper, silicon steel sheet to laminate in the groove.This rotor and stator manufacture craft are very complicated; Step is various, between silicon steel sheet and the winding also short circuit cause motor to scrap, need labor steel and electric weight in process of production; Not only processing and fabricating is wasted time and energy, and has increased substantially the production cost of enterprise.Traditional on the other hand silicon steel sheet rotor and stator also produce the magnetic damping phenomenon in rotary course, motor takes electricity, influences work doing efficiency, waste energy motor useful life.
Summary of the invention
The purpose of the utility model is a kind of radial magnetic field brushless coreless permanent magnet motor of design, and insulation stator and insulation rotor body are by injection moulding of heat-resistant antifriction engineering plastics, and it is simple to have manufacture craft; Solid and reliable, wear-resistant, energy-conservation; Cost is low, makes soon, and no short circuit phenomenon exists; Long service life, advantage safe and reliable to operation, easy to maintenance.
The utility model mainly is made up of permanent magnetism insulation rotor body and insulation stator; Permanent magnetism insulation rotor body is made up of insulation rotor body, armature spindle, yoke and permanent magnets, and the middle part is installed on the armature spindle in the insulation rotor body; Set firmly yoke on the external perisporium of insulation rotor; Set firmly several permanent magnets on the yoke periphery wall, the armature spindle both ends are coupling through bearing and end cap, and insulation rotor body and function heat-resistant antifriction macromolecular material or heat-resistant antifriction engineering plastics are processed; Insulation stator, insulation stator is processed with heat-resistant antifriction macromolecular material or heat-resistant antifriction engineering plastics, and insulation stator is the annulus bodily form; Spacing distance is provided with the wire casing of several perforations on its inwall; Set firmly stator line bag in the wire casing, the insulation stator periphery wall forms housing, and end cap is fixed on the housing.Described permanent magnetism insulation rotor body, insulation stator adopt heat-resistant antifriction macromolecular material or injection moulding of heat-resistant antifriction engineering plastics.Described yoke is an iron pipe.Described permanent magnets is a circular arc strip-shaped permanent-magnet piece.Described wire casing number and permanent magnets number are complementary.The said structure design has realized the purpose of utility model.
Insulation stator of the utility model and insulation rotor body need not to be overrided to form with silicon steel sheet; Thereby stopped traditional silicon steel sheet rotor and stator and in rotary course, also produced the magnetic damping phenomenon, motor takes electricity, influences work doing efficiency; Waste energy motor short deficiency in useful life.Insulation stator of the utility model and insulation rotor body are by injection moulding of heat-resistant antifriction engineering plastics, and it is simple to have manufacture craft, solid and reliable, wear-resistant; Energy-conservation, cost is low, makes soon, and no short circuit phenomenon exists; Long service life, advantage safe and reliable to operation, easy to maintenance.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the insulation stator structural representation of the utility model.
Embodiment
As depicted in figs. 1 and 2, a kind of radial magnetic field brushless coreless permanent magnet motor mainly is made up of permanent magnetism insulation rotor body and insulation stator.
Permanent magnetism insulation rotor body is made up of insulation rotor body 6, armature spindle 1, yoke 5 and 4 of permanent magnets.The middle part is installed on the armature spindle in the insulation rotor body, sets firmly yoke on the external perisporium of insulation rotor, sets firmly several permanent magnets on the yoke periphery wall.The armature spindle both ends are coupling through bearing 8 and end cap 7, and the armature spindle two ends are positioned at the two end cap outside, are used to drive mechanical movement.Insulation rotor body and function heat-resistant antifriction macromolecular material or heat-resistant antifriction engineering plastics are processed.
Described permanent magnetism insulation rotor body, insulation stator adopt heat-resistant antifriction macromolecular material or injection moulding of heat-resistant antifriction engineering plastics.
Described yoke is an iron pipe.Can on armature spindle, adopt heat-resistant antifriction macromolecular material or the cylindric insulation rotor body of injection moulding of heat-resistant antifriction engineering plastics; On the external perisporium of insulation rotor, set firmly iron pipe and form yoke; On last iron pipe periphery wall, set firmly several permanent magnets, form permanent magnetism insulation rotor body.
Described permanent magnets is a circular arc strip-shaped permanent-magnet piece.Described wire casing number and permanent magnets number are complementary.Obviously, it is intracardiac to make permanent magnetism insulation rotor body be arranged in insulation stator, also establishes commutator on the housing and is used to draw the access of winding confession dispatch from foreign news agency.Be conventional art, so no longer tired stating.
The permanent magnetism insulation rotor body of the utility model, insulation stator adopt heat-resistant antifriction macromolecular material or injection moulding of heat-resistant antifriction engineering plastics.Reduce making step, improved production efficiency, saved the production cost of enterprise.Adopted the axial magnetic field structural design; Increase substantially power density and torque volume ratio, can be widely used in used motor of automobile start motor, electric motor car starting motor, motorcycle starting motor, toy motors, instruments used for education table air draft motor, household electrical appliances etc.
In a word, insulation stator of the utility model and insulation rotor body are by injection moulding of heat-resistant antifriction engineering plastics, and it is simple to have manufacture craft, solid and reliable; Wear-resistant, energy-conservation, cost is low, makes fast; No short circuit phenomenon exists, long service life, advantage safe and reliable to operation, easy to maintenance.
Claims (5)
1. a radial magnetic field brushless coreless permanent magnet motor mainly is made up of permanent magnetism insulation rotor body and insulation stator, it is characterized in that:
Permanent magnetism insulation rotor body; Constitute by insulation rotor body, armature spindle, yoke and permanent magnets; The middle part is installed on the armature spindle in the insulation rotor body, sets firmly yoke on the external perisporium of insulation rotor, sets firmly several permanent magnets on the yoke periphery wall; The armature spindle both ends are coupling through bearing and end cap, and insulation rotor body and function heat-resistant antifriction macromolecular material or heat-resistant antifriction engineering plastics are processed;
Insulation stator, insulation stator is processed with heat-resistant antifriction macromolecular material or heat-resistant antifriction engineering plastics, and insulation stator is the annulus bodily form; Spacing distance is provided with the wire casing of several perforations on its inwall; Set firmly stator line bag in the wire casing, the insulation stator periphery wall forms housing, and end cap is fixed on the housing.
2. by the described radial magnetic field brushless coreless of claim 1 permanent magnet motor, it is characterized in that: described permanent magnetism insulation rotor body, insulation stator adopt heat-resistant antifriction macromolecular material or injection moulding of heat-resistant antifriction engineering plastics.
3. by the described radial magnetic field brushless coreless of claim 1 permanent magnet motor, it is characterized in that: described yoke is an iron pipe.
4. by the described radial magnetic field brushless coreless of claim 1 permanent magnet motor, it is characterized in that: described permanent magnets is a circular arc strip-shaped permanent-magnet piece.
5. by the described radial magnetic field brushless coreless of claim 1 permanent magnet motor, it is characterized in that: described wire casing number and permanent magnets number are complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220305350 CN202616903U (en) | 2012-06-28 | 2012-06-28 | Radial-magnetic-field brushless coreless permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220305350 CN202616903U (en) | 2012-06-28 | 2012-06-28 | Radial-magnetic-field brushless coreless permanent magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202616903U true CN202616903U (en) | 2012-12-19 |
Family
ID=47350573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220305350 Expired - Fee Related CN202616903U (en) | 2012-06-28 | 2012-06-28 | Radial-magnetic-field brushless coreless permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202616903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482806A (en) * | 2017-09-13 | 2017-12-15 | 孙燕 | A kind of low-consumption high-efficiency generator |
| CN117175888A (en) * | 2023-10-30 | 2023-12-05 | 荣耀终端有限公司 | Motor, camera module and electronic equipment |
-
2012
- 2012-06-28 CN CN 201220305350 patent/CN202616903U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482806A (en) * | 2017-09-13 | 2017-12-15 | 孙燕 | A kind of low-consumption high-efficiency generator |
| CN117175888A (en) * | 2023-10-30 | 2023-12-05 | 荣耀终端有限公司 | Motor, camera module and electronic equipment |
| CN117175888B (en) * | 2023-10-30 | 2024-04-05 | 荣耀终端有限公司 | Motors, camera modules and electronic devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20160628 |