CN204992840U - A neodymium iron boron permanent -magnetic clamp for special -shaped motor - Google Patents
A neodymium iron boron permanent -magnetic clamp for special -shaped motor Download PDFInfo
- Publication number
- CN204992840U CN204992840U CN201520724902.XU CN201520724902U CN204992840U CN 204992840 U CN204992840 U CN 204992840U CN 201520724902 U CN201520724902 U CN 201520724902U CN 204992840 U CN204992840 U CN 204992840U
- Authority
- CN
- China
- Prior art keywords
- permanent
- magnetic
- magnetic clamp
- clamp
- special
- 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.)
- Active
Links
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a neodymium iron boron permanent -magnetic clamp for special -shaped motor, its characterized in that the permanent -magnetic clamp includes 12 pairs of magnetic poles, and the upper portion of permanent -magnetic clamp is provided with one and circles annular bulge, and the lower part of permanent -magnetic clamp is provided with annular bulge under the round. The utility model has the advantages of simple structure and reasonable design, 12 pairs of magnetic poles that set up make the magnetic ring possess stronger magnetic force, and annular bulge's the magnetic field that makes the magnetic ring both ends that sets up strengthens, ensures that the neodymium iron boron permanent -magnetic clamp possesses stronger surplus intensity of overflow tank and coercive force, strengthens the magnetism of magnetic ring greatly, and simultaneously, low in production cost can widely apply in industry, civilian production, facilitate promotion.
Description
Technical field
The utility model relates to a kind of permanent-magnetic clamp, is specifically related to a kind of Nd-Fe-B permanent magnetic ring for special-shaped motor.
Background technology
Magnet ring is motor, important parts in electronic circuit, under normal circumstances, magnet ring is used for special-shaped motor and coordinates stator modules to use together as rotor module, morely be used in frequency conversion automobile, on the glass jacking system of electric motor car etc., but the shape of existing magnet ring, magnetic pole is single, the magnetic of magnet ring is caused to be difficult to play maximum effect, and existing motor magnet ring adopts ferrite mostly, aluminium nickel cobalt material is made, the residual flux density of ferrite permanent-magnet is not high, the coercive force of Al-Ni-Co permanent magnet is on the low side, their use is subject to the restriction of several factors, be difficult to the motor of special dimension, and procedure of processing is complicated, production cost is high.
Utility model content
For problems of the prior art, the purpose of this utility model is to design provides a kind of Nd-Fe-B permanent magnetic ring for special-shaped motor.
Described a kind of Nd-Fe-B permanent magnetic ring for special-shaped motor, is characterized in that described permanent-magnetic clamp comprises 12 pairs of magnetic poles, and it is protruding that the top of permanent-magnetic clamp is provided with a circle upper annular, and the bottom of permanent-magnetic clamp is provided with annular projection under a circle.
Described a kind of Nd-Fe-B permanent magnetic ring for special-shaped motor, it is characterized in that described permanent-magnetic clamp is the incorgruous permanent magnet of multipole of radial magnetizing, both circumferentially imposed N to magnet ring, multipole orientation is carried out to magnet in the magnetic field that S extremely interlocks.
Described a kind of Nd-Fe-B permanent magnetic ring for special-shaped motor, is characterized in that the distance of the distance permanent-magnetic clamp upper surface, upper surface of described upper annular projection is 10mm; The distance of lower surface of the lower surface distance permanent-magnetic clamp of lower annular projection is 10mm, and upper annular height that is protruding and lower annular projection is 20mm, and upper annular projection and the thickness of lower annular projection and the thickness of permanent-magnetic clamp projection are 3mm.
Described a kind of Nd-Fe-B permanent magnetic ring for special-shaped motor, it is characterized in that the thickness of described permanent-magnetic clamp and the thickness of non-protruding part are 5mm, be highly 120mm, permanent-magnetic clamp diameter is 50mm.
The utility model structure is simple, reasonable in design, the 12 pairs of magnetic poles arranged make magnet ring possess stronger magnetic force, the setting of annular projection makes the magnetic field at magnet ring two ends strengthen, guarantee that Nd-Fe-B permanent magnetic ring possesses stronger remanence strength and coercive force, greatly strengthen the magnetic of magnet ring, meanwhile, production cost is low, industry, civilian production can be widely used in, be convenient to promote.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the vertical view of Fig. 1;
In figure: 1-permanent-magnetic clamp, 2-upper annular is protruding, annular projection under 3-.
Embodiment
The utility model is further illustrated below in conjunction with Figure of description.
As shown in Figure 1-2, a kind of Nd-Fe-B permanent magnetic ring for special-shaped motor of the utility model, this permanent-magnetic clamp 1 structure is simple, easy to use, comprise 12 pairs of magnetic poles, the top of permanent-magnetic clamp 1 is provided with a circle upper annular projection 2, the bottom of permanent-magnetic clamp is provided with annular projection 3 under a circle, the setting of annular projection, be convenient to the magnetic force strengthening permanent-magnetic clamp, permanent-magnetic clamp 1 is specially the incorgruous permanent magnet of multipole of radial magnetizing, both circumferentially imposed N to magnet ring, multipole orientation is carried out to magnet in the magnetic field that S extremely interlocks, and establishes 12 pairs of magnetic poles altogether.
Upper annular projection 2 is identical with the set-up mode of lower annular projection 3 on permanent-magnetic clamp 1, and the distance being specially distance permanent-magnetic clamp 1 upper surface, upper surface of upper annular projection 2 is 10mm; The distance of lower surface of the lower surface distance permanent-magnetic clamp 1 of lower annular projection 3 is 10mm, and the height of upper annular protruding 2 and lower annular projection 3 is 20mm, and upper annular protruding 2 and the thickness of lower annular projection 3 and the thickness of permanent-magnetic clamp projection are 3mm.The thickness of permanent-magnetic clamp 1 and the thickness of non-protruding part are 5mm, are highly 120mm, and permanent-magnetic clamp diameter is 50mm.
The utility model permanent-magnetic clamp is used for special-shaped motor and uses together with stator modules as rotor module, can be applicable on the glass jacking system of frequency conversion automobile, electric motor car etc., the permanent-magnetic clamp residual flux density of this kind of vibrational power flow is high, coercive force strong, and processing is simple, and production cost is low.
Claims (4)
1. for a Nd-Fe-B permanent magnetic ring for special-shaped motor, it is characterized in that this permanent-magnetic clamp (1) comprises 12 pairs of magnetic poles, the top of permanent-magnetic clamp is provided with a circle upper annular projection (2), and the bottom of permanent-magnetic clamp is provided with annular projection (3) under a circle.
2. a kind of Nd-Fe-B permanent magnetic ring for special-shaped motor as claimed in claim 1, it is characterized in that the incorgruous permanent magnet of multipole that described permanent-magnetic clamp (1) is radial magnetizing, both circumferentially imposed N to magnet ring, multipole orientation is carried out to magnet in the magnetic field that S extremely interlocks.
3. a kind of Nd-Fe-B permanent magnetic ring for special-shaped motor as claimed in claim 1, is characterized in that the distance of distance permanent-magnetic clamp (1) upper surface, upper surface of described upper annular projection (2) is 10mm; The distance of the lower surface of lower surface distance permanent-magnetic clamp (1) of lower annular projection (3) is 10mm, the height of upper annular projection (2) and lower annular projection (3) is 20mm, and the protruding and thickness of lower annular projection of upper annular and the thickness of permanent-magnetic clamp projection are 3mm.
4. a kind of Nd-Fe-B permanent magnetic ring for special-shaped motor as claimed in claim 1, it is characterized in that the thickness of described permanent-magnetic clamp (1) and the thickness of non-protruding part are 5mm, be highly 120mm, permanent-magnetic clamp diameter is 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724902.XU CN204992840U (en) | 2015-09-18 | 2015-09-18 | A neodymium iron boron permanent -magnetic clamp for special -shaped motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724902.XU CN204992840U (en) | 2015-09-18 | 2015-09-18 | A neodymium iron boron permanent -magnetic clamp for special -shaped motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204992840U true CN204992840U (en) | 2016-01-20 |
Family
ID=55127165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520724902.XU Active CN204992840U (en) | 2015-09-18 | 2015-09-18 | A neodymium iron boron permanent -magnetic clamp for special -shaped motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204992840U (en) |
-
2015
- 2015-09-18 CN CN201520724902.XU patent/CN204992840U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205943636U (en) | High -intensity magnetic field subassembly | |
| CN202679099U (en) | Rotor of rare earth permanent magnet generator | |
| CN204992840U (en) | A neodymium iron boron permanent -magnetic clamp for special -shaped motor | |
| CN201094930Y (en) | Permanent-magnet deironing device magnetic system | |
| CN209328642U (en) | The neodymium iron boron of square wave magnet ring is orientated device | |
| CN205610359U (en) | A ferrite bead for motor | |
| CN205017133U (en) | A neodymium iron boron ends of earth magnetic ring for special -shaped motor | |
| CN203433991U (en) | Neodymium iron boron processing isolation frame easy to take out | |
| CN205622356U (en) | Ferrite ends of earth magnetic ring | |
| CN205017134U (en) | Be applied to neodymium iron boron ends of earth magnetic ring of special -shaped motor | |
| CN205544673U (en) | A neodymium iron boron ends of earth magnetic ring for driving motor | |
| CN205194457U (en) | Mould that bonding neodymium iron boron tile magnetic sheet magnetized | |
| CN205017132U (en) | A ten dipolar magnetic rings on ferrite for special -shaped motor | |
| CN205881613U (en) | A ferrite ends of earth magnetic ring for special -shaped sensor | |
| CN109887703B (en) | NdFeB (neodymium iron boron) orientation device of square wave magnetic ring | |
| CN202824654U (en) | Sintered Nd-Fe-B pressing mold | |
| CN201845633U (en) | Sintered NdFeB multi-pole magnet ring | |
| CN203554098U (en) | Magnetic steel for a permanent-magnet synchronous motor | |
| CN204103612U (en) | A kind of micromachine thin-walled magnet ring | |
| CN203372977U (en) | Reinforcing type magnetic force converter device | |
| CN205610919U (en) | A ferrite ends of earth magnetic ring for stereo set | |
| CN203026290U (en) | Magnetizing fixture of annular permanent oxygen magnet full-radial magnetization | |
| CN205509797U (en) | A mould for making direct current motor moulds magnet rotor | |
| CN204102662U (en) | Anisotropic permanent-magnetic material multi-pole magnet-ring automatic magnetism-charging device | |
| CN203972112U (en) | Permanent-magnetic iron expeller magnetic patch combining structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A neodymium iron boron permanent -magnetic clamp for special -shaped motor Effective date of registration: 20171018 Granted publication date: 20160120 Pledgee: Industrial Commercial Bank of China Ltd Dongyang branch Pledgor: ZHEJIANG KAIVEN MAGNETIC INDUSTRY CO., LTD. Registration number: 2017330000130 |