CN100397759C - External-rotating permanent magnet motor - Google Patents
External-rotating permanent magnet motor Download PDFInfo
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- CN100397759C CN100397759C CNB2004100299185A CN200410029918A CN100397759C CN 100397759 C CN100397759 C CN 100397759C CN B2004100299185 A CNB2004100299185 A CN B2004100299185A CN 200410029918 A CN200410029918 A CN 200410029918A CN 100397759 C CN100397759 C CN 100397759C
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- pressuring plate
- shaped pressuring
- permanent magnet
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- brake rim
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Abstract
The present invention discloses an outer-rotating permanent magnet motor which comprises a basal body and a rotor part, wherein The outer frame of the basal body comprises two side structures in a long axis direction and two side structures in a short axis direction, and certain sub-parts are held in the basal body for excitation; the rotor part comprises a brake drum, and a plurality of permanent magnet units are arranged at the inside of the brake drum and are sheathed at the outside of a stator part for generating magnetic torque; an installation part is formed at the inside of the brake drum for fixing a positioning frame which is composed of an annular inner pressing plate and an annular outer pressing plate, a plurality of holding spaces are formed at the circumference between the two pressing plates, and the permanent magnet units are respectively embedded in the holding spaces. Therefore, the permanent magnet units are fixed at the inside of the brake drum by the positioning frame to solve the problems of the unreliability of the attached positions of the permanent magnets, insufficient intensity for the resistance of line cutting force during motor running, etc.; moreover, four side structures of a frame at the outside of the basal body can be totally used as installing surfaces and can be suitable for various installing situations.
Description
Technical field
The present invention relates to a kind of rotor outward rotation type permanent magnet motor, particularly relate to a kind of a plurality of permanent magnets equidistantly can arrangements and be fixed on the brake rim madial wall of rotor portions, to guarantee the interval correctness between permanent magnet and to attach the magneto of the steadiness of location by a setting circle framework.
Background technology
The rotary power of motor is the reciprocation by electric current magnetic field that produces between rotor and stator, and converts electrical energy into the mechanical energy of rotation.Because the permanent magnetic material of new high magnetic conduction constantly is developed, make that the volume and weight of permanent magnet is littler and magnetic is stronger, therefore the permanent-magnetic electric machine that utilizes the high magnetic conduction electromagnet of this kind to make compares with regard to identical torsion with traditional wound-rotor motor, and its volume of permanent magnet motor and weight relatively significantly reduce.
Traditional elevator all needs machine room to settle traction machine, no matter is the superincumbent top of machine room hanging, or basement type below, and building all must spend the cost of building machine room, not only take floor area, and the design of building is severely limited.At present existing outward rotation type permanent magnet motor application is on elevator device, mainly be to utilize the flat thin characteristic of its volume, and can drive traction machine and control board for elevator etc., be arranged on the well enclosure outside elevator cage and the counterweight lift path and reach the purpose that machine room is not set.
At the driving traction machine that a kind of known elevator is used, possess basically a matrix is arranged, inside is formed with a reception room, and the center is stretched and is provided with a bearing holder (housing, cover); One motor stator portion includes a plurality of magnetic poles and is arranged on winding on this magnetic pole, is accommodated and is fixed in this reception room; One motor rotor portion 100 (as shown in figure 12), including a brake rim 101 its installed inside has multi-disc permanent magnet unit 102, is set in the stator department outside, and the center is located in the base shaft bearing sleeve rotatable etc. via a central shaft 103.This known technology, utilize stick that a plurality of little permanent magnets unit 102 is attached on this brake rim 101 inner peripheral wall 101a one by one, therefore it is unreliable etc. to be not easy correct location and to attach intensity, and the related unequal and problem such as come off easily of circumferential force when existing motor rotation.
Summary of the invention
Technical problem to be solved by this invention provides a kind of outward rotation type permanent magnet motor, and it is unreliable that the permanent magnet that solves prior art attaches the location, and problem such as undercapacity during the circumferential force of opposing motor rotation.
For achieving the above object, the invention provides a kind of outward rotation type permanent magnet motor, comprising:
One matrix, 10, one sides have bottom 13, and opposite side becomes open and also is formed with a reception room 15, stretch at the center to be provided with a quill shaft bearing sleeve 17 and to insert into the inner;
One stator department 20 includes a plurality of magnetic poles and is arranged on winding 22 on this magnetic pole, is accommodated and is fixed in this reception room 15;
One rotor portions 30, include a hollow brake rim 31 that is housed in the reception room 15, these brake rim 31 1 sides become open shape, and another side pushes up in the outer end, stretches to be provided with an installation portion 32 and to protrude in outside the reception room 15, with the driving wheel 36 that fixes, along the multi-disc permanent magnet unit 330 that separates each other at interval with fixed is installed on these brake rim 31 inner peripheral walls, be centered around stator department 20 outsides, and in the internal fixation of brake rim 31 minor axis 35 arranged, be set in the quill shaft bearing sleeve 17 at opposite side; Its characteristics are:
These brake rim 31 inboards are fixed with a setting circle framework 33, this setting circle framework 33 includes a ring-shaped pressuring plate 331 and an outer ring-shaped pressuring plate 332 in one, by a plurality of parallel range line bars 333 two rings are separated preset width, and arrange with preset space length along the periphery of 331,332 of this two ring-shaped pressuring plates, and be formed with a plurality of accommodation spaces 335, and those a plurality of permanent magnets unit 330 are embedded respectively in this accommodation space 335.
Above-mentioned outward rotation type permanent magnet motor, its characteristics are, are formed with first installation portion 311 on brake rim 31 inner peripheral walls in order to ring-shaped pressuring plate 331 in fixing, and are formed with second installation portion 312 on brake rim 31 lateral surfaces in order to fixing outer ring-shaped pressuring plate 332.
Above-mentioned outward rotation type permanent magnet motor, its characteristics are, on the periphery of ring-shaped pressuring plate 332, are respectively equipped with a pair of joggle hole 337 corresponding to each accommodation space 335 outside interior ring-shaped pressuring plate 331 reaches.
Above-mentioned outward rotation type permanent magnet motor, its characteristics are that the two ends of each permanent magnet unit 330 are formed with a pair of prominent pin 3301 respectively corresponding to the joggle hole 337 on two pressing plates 331,332.
Above-mentioned outward rotation type permanent magnet motor, its characteristics are, on the periphery of ring-shaped pressuring plate 332, are respectively equipped with a boarding hole 334 corresponding to each range line bar 333 outside interior ring-shaped pressuring plate 331 reaches.
Above-mentioned outward rotation type permanent magnet motor, its characteristics are that the inboard of interior ring-shaped pressuring plate 331 and outer ring-shaped pressuring plate 332 has equal internal diameter, and the outside of outer ring-shaped pressuring plate 332 is formed with an outer diameter part 332 ' that enlarges; And, should in be respectively equipped with a plurality of bolts hole 336 on the periphery of ring-shaped pressuring plate 331 with on the outer diameter part 332 ' of outer ring-shaped pressuring plate 332, and interior ring-shaped pressuring plate 331 is fixed on first installation portion 311 and outer ring-shaped pressuring plate 332 is fixed on second installation portion 312 by a plurality of bolts.
In order better to realize purpose of the present invention, the present invention provides a kind of outward rotation type permanent magnet motor again, comprising:
One matrix, 10, one sides have bottom 13, and opposite side becomes open and also is formed with a reception room 15, stretch at the center to be provided with a quill shaft bearing sleeve 17 and to insert into the inner;
One stator department 20 includes a plurality of magnetic poles and is arranged on winding 22 on this magnetic pole, is accommodated and is fixed in this reception room 15;
One rotor portions 30, include a hollow brake rim 31 that is housed in the reception room 15, these brake rim 31 1 sides become open shape, and another side pushes up in the outer end, stretches to be provided with an installation portion 32 and to protrude in outside the reception room 15, with the driving wheel 36 that fixes, along the multi-disc permanent magnet unit 330 that separates each other at interval with fixed is installed on these brake rim 31 inner peripheral walls, be centered around stator department 20 outsides, and in the internal fixation of brake rim 31 minor axis 35 arranged, be set in the quill shaft bearing sleeve 17 at opposite side; Its characteristics are:
These brake rim 31 inboards are fixed with a setting circle framework 33, this setting circle framework 33 includes a ring-shaped pressuring plate 331 and an outer ring-shaped pressuring plate 332 in one, stamping out towards relative direction with preset space length by its base material in these two ring-shaped pressuring plates, 331,332 inboards has the prominent pin 338 of a plurality of V-shapes, and stamp out respectively at the radial outside of the prominent pin 338 of those V-shapes by its base material a spacer pin 339 is arranged, so that be formed with a plurality of accommodation spaces 335 along periphery between this two ring-shaped pressuring plate 331,332, and those a plurality of permanent magnets unit 330 are embedded respectively in these accommodation spaces 335.
Above-mentioned outward rotation type permanent magnet motor, its characteristics are that the inboard of interior ring-shaped pressuring plate 331 and outer ring-shaped pressuring plate 332 has equal internal diameter, and the outside of outer ring-shaped pressuring plate 332 is formed with an outer diameter part 332 ' that enlarges.
Above-mentioned outward rotation type permanent magnet motor, its characteristics are, be formed with a plurality of location holes 3110 on its periphery of first installation portion, 311 upper edges, ring-shaped pressuring plate 331 stamps out by its base material in this has a plurality of corresponding locating lugs 3310 to be embedded respectively in those location holes 3110; And, being formed with a plurality of location holes 3120 on its periphery of second installation portion, 312 upper edges, the outer diameter part 332 ' of this outer ring-shaped pressuring plate 332 upward stamps out by its base material has a plurality of corresponding locating lugs 3320 to be embedded respectively in those location holes 3120.
Above-mentioned outward rotation type permanent magnet motor, its characteristics are, include a pair of brake 40 and are separately fixed on the opposite side of matrix 10 top and the bottom, and those brakes 40 respectively are provided with a brake block 42, controlled being connected on this brake rim 31.
The present invention provides a kind of outward rotation type permanent magnet motor again, comprising:
One matrix, 10, one sides have bottom 13, and opposite side becomes open and also is formed with a reception room 15, stretch at the center to be provided with a quill shaft bearing sleeve 17 and to insert into the inner;
One stator department 20 includes a plurality of magnetic poles and is arranged on winding 22 on this magnetic pole, is accommodated and is fixed in this reception room 15;
One rotor portions 30, include a hollow brake rim 31 that is housed in the reception room 15, these brake rim 31 1 sides become open shape, and another side pushes up in the outer end, stretches to be provided with an installation portion 32 and to protrude in outside the reception room 15, with the driving wheel 36 that fixes, along the multi-disc permanent magnet unit 330 that separates each other at interval with fixed is installed on these brake rim 31 inner peripheral walls, be centered around stator department 20 outsides, and in the internal fixation of brake rim 31 minor axis 35 arranged, be set in the quill shaft bearing sleeve 17 at opposite side; Its characteristics are:
The external frame of this matrix 10, include the limit structure 11 of two long axis directions and the limit structure 12 of two short-axis directions, its inside includes the outside that a pair of semi-circular reinforced ribs 14 is centered around rotor portions 30, and the reinforced ribs 16 of two pairs of long axis directions, respectively between semi-circular reinforced ribs 14 two ends and short-axis direction limit structure 12.
Technique effect of the present invention is:
Outward rotation type permanent magnet motor of the present invention, by positioning framework a plurality of permanent magnets unit is fixed on the brake rim inboard, can locate exactly, install easily, intensity when reaching opposing motor rotation circumferential force is firm, firm, and the reinforced structure of circle foreign side in the matrix, all directions all can be born required stress, four limit structures of external frame all can be used as installed surface, therefore can adapt to various installation situation, for example be applied on the hoist engine purposes of elevator, can be fixed on the fall way wall with optimal installed surface in response to the place restriction of limitation.Brake is adopted the design of opposite side configuration up and down in addition, except the motor width is effectively dwindled with the degree of freedom that improves the body installation, the external diameter of brake rim is enlarged as best one can to promote retardation efficiency, and, because this brake block position is in the outside of brake rim, therefore the heat that produced of friction can not accumulate the magnetic of heat effects permanent magnet in inside, and this structure is to install or all enforcement easily of adjustment directly from outside loss.
Further describe specific embodiments of the invention below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the decomposing state stereogram of outward rotation type permanent magnet motor embodiment of the present invention;
Fig. 2 is the assembled state stereogram of outward rotation type permanent magnet motor embodiment of the present invention;
Fig. 3 is the front-view schematic diagram of Fig. 2;
Fig. 4 is from the 4-4 of Fig. 3 directional profile schematic diagram;
Fig. 5 is the decomposing state stereogram of setting circle framework embodiment of the present invention;
Fig. 6 is the assembled state stereogram of Fig. 5;
Fig. 6 a is the partial enlarged drawing of circle mark 6a part in Fig. 6;
Fig. 6 b is the partial enlarged drawing of circle mark 6b part in Fig. 6;
Fig. 7 is installed in permanent magnet the state sectional stereogram of brake rim inboard for showing setting circle framework of the present invention;
Fig. 8 is engaged in the generalized section of outward rotation type permanent magnet motor for second kind of embodiment of setting circle framework of the present invention;
Fig. 9 is installed in the sectional stereogram of the inboard state of brake rim for showing second kind of embodiment of setting circle framework of the present invention;
Fig. 9 a is the partial enlarged drawing of circle mark 9a part in Fig. 9;
Figure 10 is the decomposing state stereogram of second kind of embodiment of setting circle framework of the present invention;
Figure 11 is the assembled state stereogram of Figure 10;
Figure 11 a is the partial enlarged drawing of circle mark 11a part in Figure 11;
Figure 11 b is the partial enlarged drawing of circle mark 11b part in Figure 11.
Figure 12 is a known technology, shows that tradition is attached to permanent magnet by stick the state generalized section of brake rim inboard.
Wherein, description of reference numerals is as follows:
1-outward rotation type permanent magnet motor of the present invention
10-matrix 11-long axis direction limit structure
12-short-axis direction limit structure 13-bottom
The semi-circular reinforced ribs 15-of 14-reception room
16-reinforced ribs 17-bearing holder (housing, cover) 171-bearing
20-stator department 21-silicon steel sheet
22-winding 23,34,41-screw tightening
The 30-rotor portions
The 31-brake rim
The 311-first installation portion 3110-location hole
The 312-second installation portion 3120-location hole
The 32-installation portion
33-setting circle framework 330-magnet unit
330a-attaches the prominent pin of face 3301-
Ring-shaped pressuring plate 3310-locating lug in the 331-
The outer ring-shaped pressuring plate 3320-locating lug of 332-
332 '-outer diameter part
333-range line bar 334-boarding hole
335-accommodation space 336-bolt hole
The prominent pin of 337-joggle hole 338-V type
The 339-spacer pin
35-minor axis/rotating shaft
The 36-driving wheel
The 40-brake
The 42-brake block
The 51-encoder
Embodiment
At first, please refer to Fig. 1 and contrast Fig. 2 to Fig. 4, outward rotation type permanent magnet motor 1 of the present invention, mainly comprise: a matrix 10, its external frame includes the limit structure 11 of two long axis directions, and the limit structure 12 of two short-axis directions, these matrix 10 1 sides have a bottom 13, opposite side becomes open shape, the semi-circular reinforced ribs 14 that inside includes a pair of long axis direction surrounds into a reception room 15, and the reinforcement flank 16 of two pairs of long axis directions, be engaged between two semi-circular reinforced ribs 14 two ends and the short-axis direction limit structure 12 respectively and become one; These matrix 10 centers, 13 stretch towards reception room 15 directions and to be provided with a quill shaft bearing sleeve 17 from the bottom, and are provided with a plurality of bearings 171 in the arbor hole therein.
One stator department 20 is housed in this reception room 15, and this stator department 20 includes multi-disc silicon steel sheet 21, and runs through locking on matrix 10 bottoms by a plurality of bolts 23; And, include a plurality of windings 22 and be wound on respectively on this silicon steel sheet 21 to constitute a plurality of magnetic poles, in order to excitation.One rotor portions 30 includes a hollow brake rim 31, one sides and becomes open shape to be housed in the reception room 15, and another side is stretched in the top, outer end and is provided with an installation portion 32 and protrudes in outside the reception room 15, in order to fix a driving wheel 36; These brake rim 31 inboards along being fixed with a setting circle framework 33 on the inner peripheral wall, and being equipped with on this setting circle framework 33 and deciding the multi-disc permanent magnet unit 330 that the interval separates each other, and the outside that is centered around stator department 20 is in order to produce torque of magnetic force; And brake rim 31 opposite sides are fixed with a minor axis 35 in the center by a plurality of screw tightenings 34, and are located in the bearing 171 in this quill shaft bearing sleeve 17 rotatable.A pair of brake 40, outboard end is fixed on the upper and lower part of matrix 10 respectively with a plurality of screw tightenings 41, be on the limit structure 12 of short-axis direction opposite side, medial extremity is symmetricly set on this brake rim 31 outsides, this two brake 40 is respectively equipped with a brake block 42, and controlled being connected to braked this rotor portions 30 on this brake rim 31.In addition, an encoder 51 is arranged on the outer diameter part of this minor axis 35 with respect to bearing holder (housing, cover) 17 medial extremitys, in order to locate the original position of this rotating shaft 35, reaches the rotary angle position of these 35 coding phases of rotating shaft of setting etc.
Refer again to Fig. 5 to Fig. 7,, a plurality of permanent magnets unit 330 is fixed on brake rim 31 inboards, be formed with first installation portion 311 on these brake rim 31 inner peripheral walls, and be formed with second installation portion 312 on the lateral surface by a setting circle framework 33 according to the present invention.This setting circle framework 33 includes a ring-shaped pressuring plate 331 and an outer ring-shaped pressuring plate 332 in one, the inboard of ring-shaped pressuring plate 331 and outer ring-shaped pressuring plate 332 has equal internal diameter in being somebody's turn to do, and the outside of outer ring-shaped pressuring plate 332 is formed with an outer diameter part 332 ' that enlarges, and, equidistantly be provided with a plurality of boarding holes 334 along reaching on the periphery of outer ring-shaped pressuring plate 332 by interior ring-shaped pressuring plate 331.A plurality of parallel range line bars 333, be embedded respectively in the boarding hole 334 of ring-shaped pressuring plate 332 outside ring-shaped pressuring plate 331 reaches in above-mentioned, two ring-shaped pressuring plates 331,332 are separated preset width, and arrange with preset space length, and be formed with a plurality of accommodation spaces 335 along the side face of 331,332 of this two ring-shaped pressuring plates.Again, the periphery of ring-shaped pressuring plate 331 is provided with a plurality of bolts hole 336 in being somebody's turn to do, and interior ring-shaped pressuring plate 331 is fixed on first installation portion 311 of these brake rim 31 inner peripheral walls via a plurality of bolt (not shown)s, and the outer diameter part 332 ' of outer ring-shaped pressuring plate 332 is provided with a plurality of bolts hole 336.In addition, on the periphery of ring-shaped pressuring plate 331 and outer ring-shaped pressuring plate 332, be respectively equipped with a pair of joggle hole 337 in this corresponding to each accommodation space 335; And, the two ends of each permanent magnet unit 330 are formed with a pair of prominent pin 3301 respectively corresponding to these joggle holes 337, after the last coating of the outside attaching face 330a stick with those a plurality of permanent magnets unit 330, be embedded respectively in those accommodation spaces, the prominent pin 3301 at two ends embeds respectively in the joggle hole 337 of this two ring-shaped pressuring plate 331,332, pass bolt hole 336 on outer ring-shaped pressuring plate 332 outer diameter parts 332 ' by a plurality of bolt (not shown)s simultaneously, outer ring-shaped pressuring plate 332 is fixed on second installation portion 312 of brake rim 31 lateral surfaces.So, permanent magnet unit 330 accurately can be located, and install easily, and the intensity the during circumferential force of opposing motor rotation is firm, firm etc. (as shown in Figure 7).
In another program, Fig. 8 to Figure 11 b implements kenel according to the present invention in order to second kind of the setting circle framework 33 that a plurality of permanent magnets unit 330 is fixed on brake rim 31 inboards, the related outward rotation type permanent magnet motor 1 of this enforcement possesses the formation as previous embodiment basically, therefore repeats no more.As shown in the figure, present embodiment more particularly, its setting circle framework 33 is made of institutes such as an interior ring-shaped pressuring plate 331 and outer ring-shaped pressuring plates 332, and the inboard of wherein interior ring-shaped pressuring plate 331 and outer ring-shaped pressuring plate 332 has equal internal diameter, and the outside of outer ring-shaped pressuring plate 332 is formed with an outer diameter part 332 ' that enlarges.On the other hand, be formed with first installation portion 311 on these brake rim 31 its inner peripheral walls in order to ring-shaped pressuring plate 331 in locating, this its periphery of first installation portion, 311 upper edges is formed with a plurality of location holes 3110, and ring-shaped pressuring plate 331 stamps out by its base material in this has a plurality of corresponding locating lugs 3310 to be embedded respectively in those location holes 3110; And, be formed with second on the lateral surface of this brake rim 31 and install 312 ones in order to fixing outer ring-shaped pressuring plate 332, be formed with a plurality of location holes 3120 on this its periphery of second installation portion, 312 upper edges, the outer diameter part 332 ' of this outer ring-shaped pressuring plate 332 upward stamps out by its base material has a plurality of corresponding locating lugs 3320 to be embedded in these location holes 3120 (shown in Fig. 9 a) respectively.Wherein, the inboard of ring-shaped pressuring plate 331 and outer ring-shaped pressuring plate 332 stamps out towards relative direction with preset space length by its base material in this prominent pin 338 of a plurality of V-shapes, and stamp out respectively at the radial outside of the prominent pin 338 of those V-shapes by its base material a spacer pin 339 is arranged, so that be formed with a plurality of accommodation spaces 335 along periphery between this two ring-shaped pressuring plate 331,332, and a plurality of permanent magnets unit 330 is embedded respectively at (shown in Figure 11 a and Figure 11 b) in this accommodation space 335.In addition, should be provided with a plurality of bolts hole 336 along its outer diameter part 332 ' by outer ring-shaped pressuring plate 332, and via a plurality of bolts (not icon) outer ring-shaped pressuring plate 332 is fixed on second installation portion 312, so that this permanent magnet unit 330 is attached on these brake rim 31 inner peripheral walls one by one.So, permanent magnet unit 330 accurately can be located, and install easily, and the intensity the during circumferential force of opposing motor rotation is firm, firm etc. (becoming as shown in Figure 9).
The outward rotation type permanent magnet motor 1 according to the present invention, as shown in Figures 2 and 3, these matrix 10 external frame, be formed with the same limit structure 11 in two major axis sides and the limit structure 12 of two short-axis directions, its inside includes the outside that a pair of semiorbicular reinforcement flank 14 is centered around rotor portions 30, and the reinforcement flank 16 of two pairs of long axis directions, be connected between semi-circular flank 14 two ends and the short-axis direction limit structure 12 and become one, the reinforced structure of circle foreign side in forming, therefore all directions all can be born required stress, four limit structures 11 of external frame, 12 all can be used as installed surface can adapt to various installation situation, for example be applied on the hoist engine purposes of elevator, can be fixed on the lifting duct wall with optimal installed surface in response to the place restriction of limitation.In addition, according to the present invention, matrix 10 top and the bottom are the opposite side of short-axis direction, be fixed with the outside that a brake 40 is arranged on brake rim 31 respectively, this brake 40 is adopted the design of opposite side configuration up and down, except matrix 10 width are effectively dwindled with the degree of freedom that improves body 10 installations, the external diameter of brake rim 31 is enlarged as best one can to promote retardation efficiency, and, because this brake 40 is arranged on the outside of brake rim 31, therefore the frictional heat that brake block 42 is produced during motor rotation can not accumulate the magnetic of heat effects permanent magnet in inside, and this structure is to install or all enforcement easily of adjustment directly from outside loss.
In sum, outward rotation type permanent magnet motor of the present invention, by positioning framework a plurality of permanent magnets unit is fixed on the brake rim inboard, can locatees exactly, install easily, intensity when reaching opposing motor rotation circumferential force is firm, firm, and the reinforced structure of circle foreign side in the matrix, all directions all can be born required stress, and four limit structures of external frame all can be used as installed surface, therefore can adapt to various installation situation, be really one effectively, the invention of progressive and tool industry applications.
The above is preferred embodiment of the present invention only, is not to be used for limiting practical range of the present invention; Every according to equivalence variation and modification that the present invention did, all contained by claim of the present invention.
Claims (15)
1. outward rotation type permanent magnet motor comprises:
One matrix (10), a side have bottom (13), and opposite side becomes open and also is formed with a reception room (15), stretch at the center to be provided with a quill shaft bearing sleeve (17) and to insert into the inner;
One stator department (20) includes a plurality of magnetic poles by the winding excitation, is accommodated and is fixed in this reception room (15);
One rotor portions (30), include a hollow brake rim (31) that is housed in the reception room (15), these brake rim (31) one sides become open shape, and another side pushes up in the outer end, stretch and be provided with an installation portion (32) and protrude in outside the reception room (15), with the driving wheel (36) that fixes, along the multi-disc permanent magnet unit (330) that separates each other at interval with fixed is installed on this brake rim (31) inner peripheral wall, be centered around stator department (20) outside, and in the internal fixation of brake rim (31) minor axis (35) is arranged at opposite side, be set in the quill shaft bearing sleeve (17); It is characterized in that:
This brake rim (31) inboard is fixed with a setting circle framework (33), this setting circle framework (33) includes a ring-shaped pressuring plate (331) and an outer ring-shaped pressuring plate (332) in one, by a plurality of parallel range line bars (333) two rings are separated preset width, and the periphery that be somebody's turn to do between interior ring-shaped pressuring plate (331) and outer ring-shaped pressuring plate (332) on the edge is arranged with preset space length, and be formed with a plurality of accommodation spaces (335), and should be embedded respectively in this accommodation space (335) a plurality of permanent magnets unit (330).
2. outward rotation type permanent magnet motor according to claim 1, it is characterized in that, be formed with first installation portion (311) on brake rim (31) inner peripheral wall in order to ring-shaped pressuring plate (331) in fixing, and be formed with second installation portion (312) on brake rim (31) lateral surface in order to fixing outer ring-shaped pressuring plate (332).
3. outward rotation type permanent magnet motor according to claim 1 is characterized in that, on the periphery of ring-shaped pressuring plate (332), is respectively equipped with a pair of joggle hole (337) corresponding to each accommodation space (335) outside interior ring-shaped pressuring plate (331) reaches.
4. outward rotation type permanent magnet motor according to claim 3 is characterized in that, the two ends of each permanent magnet unit (330) are formed with a pair of prominent pin (3301) respectively corresponding to the joggle hole (337) on interior ring-shaped pressuring plate (331) and the outer ring-shaped pressuring plate (332).
5. outward rotation type permanent magnet motor according to claim 1 is characterized in that, on the periphery of ring-shaped pressuring plate (332), is respectively equipped with a boarding hole (334) corresponding to each range line bar (333) outside interior ring-shaped pressuring plate (331) reaches.
6. outward rotation type permanent magnet motor according to claim 2 is characterized in that, the inboard of interior ring-shaped pressuring plate (331) and outer ring-shaped pressuring plate (332) has equal internal diameter, and the outside of outer ring-shaped pressuring plate (332) is formed with an outer diameter part (332 ') that enlarges; And, should in be respectively equipped with a plurality of bolts hole (336) on the periphery of ring-shaped pressuring plate (331) with on the outer diameter part (332 ') of outer ring-shaped pressuring plate (332), and interior ring-shaped pressuring plate (331) is fixed on first installation portion (311) and outer ring-shaped pressuring plate (332) is fixed on second installation portion (312) by a plurality of bolts.
7. outward rotation type permanent magnet motor according to claim 1, it is characterized in that, include on the opposite side that a pair of brake (40) is separately fixed at matrix (10) top and the bottom, those brakes (40) respectively are provided with a brake block (42), controlled being connected on this brake rim (31).
8. outward rotation type permanent magnet motor comprises:
One matrix (10), a side have bottom (13), and opposite side becomes open and also is formed with a reception room (15), stretch at the center to be provided with a quill shaft bearing sleeve (17) and to insert into the inner;
One stator department (20) includes a plurality of magnetic poles by the winding excitation, is accommodated and is fixed in this reception room (15);
One rotor portions (30), include a hollow brake rim (31) that is housed in the reception room (15), these brake rim (31) one sides become open shape, and another side pushes up in the outer end, stretch and be provided with an installation portion (32) and protrude in outside the reception room (15), with the driving wheel (36) that fixes, along the multi-disc permanent magnet unit (330) that separates each other at interval with fixed is installed on this brake rim (31) inner peripheral wall, be centered around stator department (20) outside, and in the internal fixation of brake rim (31) minor axis (35) is arranged at opposite side, be set in the quill shaft bearing sleeve (17); It is characterized in that:
This brake rim (31) inboard is fixed with a setting circle framework (33), this setting circle framework (33) includes a ring-shaped pressuring plate (331) and an outer ring-shaped pressuring plate (332) in one, ring-shaped pressuring plate in this (331) and outside ring-shaped pressuring plate (332) inboard stamp out towards relative direction with preset space length by its base material the prominent pins of a plurality of V-shapes (338) are arranged, and stamp out respectively at the prominent radial outside of selling (338) of those V-shapes by its base material a spacer pin (339) is arranged, be formed with a plurality of accommodation spaces (335) so that be somebody's turn to do between interior ring-shaped pressuring plate (331) and the outer ring-shaped pressuring plate (332) along periphery, and those a plurality of permanent magnets unit (330) are embedded respectively in these accommodation spaces (335).
9. outward rotation type permanent magnet motor according to claim 8, it is characterized in that, be formed with first installation portion (311) on brake rim (31) inner peripheral wall in order to locating interior ring-shaped pressuring plate (331), and be formed with second installation portion (312) on brake rim (31) lateral surface in order to fixing outer ring-shaped pressuring plate (332).
10. outward rotation type permanent magnet motor according to claim 9 is characterized in that, the inboard of interior ring-shaped pressuring plate (331) and outer ring-shaped pressuring plate (332) has equal internal diameter, and the outside of outer ring-shaped pressuring plate (332) is formed with an outer diameter part (332 ') that enlarges.
11. outward rotation type permanent magnet motor according to claim 9, it is characterized in that, be formed with a plurality of location holes (3110) on its periphery of first installation portion (311) upper edge, ring-shaped pressuring plate (331) stamps out by its base material in this has a plurality of corresponding locating lugs (3310) to be embedded respectively in those location holes (3110); And, be formed with a plurality of location holes (3120) on its periphery of second installation portion (312) upper edge, the outer diameter part (332 ') of this outer ring-shaped pressuring plate (332) upward stamps out by its base material has a plurality of corresponding locating lugs (3320) to be embedded respectively in those location holes (3120).
12. outward rotation type permanent magnet motor according to claim 11, it is characterized in that, should be provided with a plurality of bolts hole (336) along its outer diameter part (332 ') by outer ring-shaped pressuring plate (332), and outer ring-shaped pressuring plate (332) was fixed on second installation portion (312) by a plurality of bolts.
13. outward rotation type permanent magnet motor according to claim 8, it is characterized in that, include on the opposite side that a pair of brake (40) is separately fixed at matrix (10) top and the bottom, those brakes (40) respectively are provided with a brake block (42), controlled being connected on this brake rim (31).
14. an outward rotation type permanent magnet motor comprises:
One matrix (10), a side have bottom (13), and opposite side becomes open and also is formed with a reception room (15), stretch at the center to be provided with a quill shaft bearing sleeve (17) and to insert into the inner;
One stator department (20) includes a plurality of magnetic poles by the winding excitation, is accommodated and is fixed in this reception room (15);
One rotor portions (30), include a hollow brake rim (31) that is housed in the reception room (15), these brake rim (31) one sides become open shape, and another side pushes up in the outer end, stretch and be provided with an installation portion (32) and protrude in outside the reception room (15), with the driving wheel (36) that fixes, along the multi-disc permanent magnet unit (330) that separates each other at interval with fixed is installed on this brake rim (31) inner peripheral wall, be centered around stator department (20) outside, and in the internal fixation of brake rim (31) minor axis (35) is arranged at opposite side, be set in the quill shaft bearing sleeve (17); It is characterized in that:
The external frame of this matrix (10), include the limit structure (11) of two long axis directions and the limit structure (12) of two short-axis directions, its inside has the outside that a pair of semi-circular reinforced ribs (14) is centered around rotor portions (30), and the reinforced ribs (16) of two pairs of long axis directions, be connected between semi-circular reinforced ribs (14) two ends and the short-axis direction limit structure (12) and become one, the reinforced structure of circle foreign side in forming.
15. outward rotation type permanent magnet motor according to claim 14, it is characterized in that, include on the opposite side that a pair of brake (40) is separately fixed at matrix (10) top and the bottom, those brakes (40) respectively are provided with a brake block (42), controlled being connected on this brake rim (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100299185A CN100397759C (en) | 2004-03-29 | 2004-03-29 | External-rotating permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100299185A CN100397759C (en) | 2004-03-29 | 2004-03-29 | External-rotating permanent magnet motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1677803A CN1677803A (en) | 2005-10-05 |
| CN100397759C true CN100397759C (en) | 2008-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100299185A Expired - Fee Related CN100397759C (en) | 2004-03-29 | 2004-03-29 | External-rotating permanent magnet motor |
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| Country | Link |
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| CN (1) | CN100397759C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5030923B2 (en) * | 2008-11-11 | 2012-09-19 | 株式会社明電舎 | Electromagnet device |
| CN102111044B (en) * | 2009-12-28 | 2013-03-06 | 上海永大吉亿电机有限公司 | Motor structure of elevator and stator module of motor structure |
| CN111181273B (en) * | 2019-04-11 | 2021-11-26 | 浙江大学 | Magnetic pole fixing device of permanent magnet wind driven generator and permanent magnet wind driven generator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2276687Y (en) * | 1996-10-28 | 1998-03-18 | 曾怀谋 | Rare earth permanent magnet outer rotor wheeled electrical machinery |
| US6097129A (en) * | 1998-03-21 | 2000-08-01 | Papst-Motoren Gmbh & Co. Kg | Electronically commutated motor |
| CN2417627Y (en) * | 2000-01-03 | 2001-01-31 | 欧阳宝武 | Speed adjustable, permanent magnet, out rotator and wheel tyre type dc motor with self-rotating carbon brush used for driving electric bicycle |
| CN1327929A (en) * | 1994-07-20 | 2001-12-26 | 大西义弘 | Moped equipped with manpower and electric drives |
| JP2003018789A (en) * | 2001-06-14 | 2003-01-17 | Shunho Kyo | Drum structure containing switching means in inner- stator part |
-
2004
- 2004-03-29 CN CNB2004100299185A patent/CN100397759C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1327929A (en) * | 1994-07-20 | 2001-12-26 | 大西义弘 | Moped equipped with manpower and electric drives |
| CN2276687Y (en) * | 1996-10-28 | 1998-03-18 | 曾怀谋 | Rare earth permanent magnet outer rotor wheeled electrical machinery |
| US6097129A (en) * | 1998-03-21 | 2000-08-01 | Papst-Motoren Gmbh & Co. Kg | Electronically commutated motor |
| CN2417627Y (en) * | 2000-01-03 | 2001-01-31 | 欧阳宝武 | Speed adjustable, permanent magnet, out rotator and wheel tyre type dc motor with self-rotating carbon brush used for driving electric bicycle |
| JP2003018789A (en) * | 2001-06-14 | 2003-01-17 | Shunho Kyo | Drum structure containing switching means in inner- stator part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1677803A (en) | 2005-10-05 |
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