CN201608570U - Permanent-magnet axial magnetic field motor and disk-shaped rotor structure thereof - Google Patents
Permanent-magnet axial magnetic field motor and disk-shaped rotor structure thereof Download PDFInfo
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- CN201608570U CN201608570U CN2009202052202U CN200920205220U CN201608570U CN 201608570 U CN201608570 U CN 201608570U CN 2009202052202 U CN2009202052202 U CN 2009202052202U CN 200920205220 U CN200920205220 U CN 200920205220U CN 201608570 U CN201608570 U CN 201608570U
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Abstract
The utility model relates to a disk-shaped rotor structure of a permanent-magnet axial magnetic field motor, comprising a disk-shaped rotor plate provided with a plurality of rotor grooves and permanent magnets with the same quantity as that of the rotor grooves, wherein two end walls at the paraxial position and the abaxial position of each rotor groove of the disk-shaped rotor plate are not vertically crossed with two circular planes of the disk-shaped rotor plate; the upper end surfaces and the lower end surfaces of the permanent magnets, matched with the two end walls at the paraxial position and the abaxial position of each rotor groove, are also not vertically crossed with the front surfaces and the back surfaces of the permanent magnets; and each permanent magnet can be embedded in each rotor groove of the disk-shaped rotor plate from only one direction and then is fixed by adhesives. The rotor grooves of the disk-shaped rotor plate of the disk-shaped rotor structure are stably and reliably connected with the permanent magnets, and the disk-shaped rotor structure has the advantages of low cost, simple structure, convenient processing and installation and the like, thereby ensuring that the permanent-magnet axial magnetic field motor can not generate the potential risk of permanent magnet flyout in the process of high-speed rotation. The utility model also relates to a punching clamp used in the process of assembling formation of the disk-shaped rotor.
Description
[technical field]
The utility model relates to the rotational components of motor magnetic circuit, particularly includes the motor in axial magnetic field magnetic circuit parts of permanent magnet disk type rotor; The utility model also relates to magneto.
[background technology]
The prior art magneto comprises the permanent magnet motor in axial magnetic field, as disc type electric machine, the rotor assembly of this permanent magnet motor in axial magnetic field comprise the disk type rotor sheet that is provided with many rotor and with the permanent magnet of rotor equivalent amount.Axle place's end walls paraxial and far away and this disk type rotor sheet two circular flats of each rotor of prior art disk type rotor sheet intersect vertically, the both ends of the surface up and down of each permanent magnet and the front and back of this permanent magnet also intersect vertically, each permanent magnet embeds in each rotor of described disk type rotor sheet, although when assembling, will each permanent magnet be fixed in each rotor of disk type rotor sheet with bonding agent, in the process of this permanent magnet motor in axial magnetic field high speed rotating, exist owing to the bonding not firm hidden danger that causes permanent magnet to fly out, thereby influence the operate as normal and the useful life of magneto from separately rotor two circular flats; Facts have proved that the bonding agent thickness between the rotor of permanent magnet and disk type rotor sheet is 0
+Between～0.18 millimeter, adhesive effect is best, bonding agent in uneven thickness, the hidden danger that the permanent magnet motor in axial magnetic field all causes permanent magnet to come unstuck and fly out in the process of high speed rotating easily, the bonding agent thickness problem that how to solve between the rotor of permanent magnet and disk type rotor sheet also is the technical barrier that current technical staff faces.
[utility model content]
The technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and disk type rotor structure that a kind of permanent magnet motor in axial magnetic field is provided, the rotor of the disk type rotor sheet of this disk type rotor structure and permanent magnet secure and reliable connection, it is low to have cost, advantages such as simple in structure and installation and processing is convenient, and the bonding agent thickness between the rotor of permanent magnet and disk type rotor sheet can guarantee within the specific limits, thereby make this permanent magnet motor in axial magnetic field in the process of high speed rotating, the potential hazard that permanent magnet flies out can not occur, guaranteed the operate as normal and the useful life of this permanent magnet motor in axial magnetic field.The utility model has also solved the problem of disk type rotor used punching press anchor clamps in the assembling forming process of permanent magnet motor in axial magnetic field.
The technical scheme that the utility model solve the technical problem employing is:
A kind of disk type rotor structure of permanent magnet motor in axial magnetic field is provided, comprise the disk type rotor sheet that is provided with many radially radial rotor and with the permanent magnet of this rotor equivalent amount, described each permanent magnet is embedded in described dish type to be changeed
With the punching press anchor clamps, comprise base, be installed on this base with the detent mechanism of the disk type rotor structure of permanent magnet motor in axial magnetic field location and be axially fixed at pressing mechanism in each rotor of described disk type rotor sheet by each permanent magnet that makes this disk type rotor structure behind the disk type rotor sheet that pushes described disk type rotor structure, and the connection adjusting mechanism that described pressing mechanism is fixed on the described base and can moves on this base.
Compare with prior art, the beneficial effect of the utility model permanent magnet motor in axial magnetic field and disk type rotor structure thereof is:
1, be that the inclined-plane cooperates by rotor with the registration interface designs of permanent magnet with the disk type rotor sheet, comparing vertical plane cooperates, because the inclined-plane cooperates area to want big, so the rotor of this disk type rotor sheet wants more firm with cooperating of permanent magnet, described permanent magnet can only be embedded in the rotor of described disk type rotor sheet from a direction, if described permanent magnet not firmly also can only fly out from a direction because of bonding, correspondingly reduced the probability that fault takes place like this;
2, and withdraw from the two ends of one side at described each permanent magnet, be the two ends in described each permanent magnet larger area front, all inwardly design has step, push each rotor axle paraxial and far away place two arris of the bigger circular flat of the rotor opening of described disk type rotor sheet again with instrument, axle place paraxial and far away two arris of this rotor are satisfied in self rotor, extend and push down the step at corresponding permanent magnet two in this rotor respectively, described each permanent magnet is fixed more, can not move axially, so just guaranteed that described permanent magnet is fixed in the rotor of described disk type rotor sheet firmly, thereby make the permanent magnet motor in axial magnetic field in the process of high speed rotating, the potential hazard that permanent magnet flies out can not occur, guaranteed the operate as normal and the useful life of this permanent magnet motor in axial magnetic field;
3, also adopt the projection that respectively is provided with at least two equal heights at the left and right sides of described permanent magnet face respectively, guarantee that the bonding agent thickness between the rotor of described permanent magnet and described disk type rotor sheet is even, and guarantee within the specific limits; Particularly the height with described each projection designs between 0.09～0.11 millimeter, bonding agent thickness between the rotor of assurance permanent magnet and disk type rotor sheet is between 0.09～0.11 millimeter, and the thickness that has guaranteed described bonding agent is even, reaches the best state of adhesive effect;
4, during the assembling moulding of the rotor of described permanent magnet and described disk type rotor sheet by adopting the dual mode of bonding agent and axial restraint, make the rotor of disk type rotor sheet and the secure and reliable connection of permanent magnet, overcome traditional single method of only using adhesive securement; This structure does not increase new parts simultaneously, has advantages such as low, the simple in structure and installation and processing of cost is convenient;
5, the punching press anchor clamps by design specialized can guarantee the quality of rotor axial restraint of described permanent magnet and described disk type rotor sheet and attractive in appearance, save time simultaneously with laborsaving.
[description of drawings]
Fig. 1 is the axonometric projection schematic diagram of the disk type rotor structure embodiment one of the utility model permanent magnet motor in axial magnetic field;
Fig. 2 is the axonometric projection schematic diagram of the disk type rotor sheet embodiment one of the described disk type rotor structure of Fig. 1;
Fig. 3 is the axonometric projection schematic diagram of the permanent magnet of disk type rotor structure described in the utility model;
Fig. 4 is the main schematic diagram of looking of the orthographic projection of permanent magnet described in Fig. 3;
Fig. 5 is that schematic diagram is looked on the orthographic projection left side of permanent magnet described in Fig. 3;
Fig. 6 is the main schematic diagram of looking of orthographic projection of the disk type rotor structure embodiment two of the utility model permanent magnet motor in axial magnetic field;
Fig. 7 is that cross-sectional schematic is looked on the orthographic projection left side of the structure of disk type rotor described in Fig. 6;
Fig. 8 is the enlarged diagram of A portion among Fig. 6;
Fig. 9 is the enlarged diagram of B portion among Fig. 7;
Figure 10 is the axonometric projection schematic diagram of the disk type rotor sheet embodiment two of described disk type rotor structure;
Figure 11 is that cross-sectional schematic is looked on the orthographic projection left side of the sheet of disk type rotor described in Figure 10;
Figure 12 is the enlarged diagram of C portion among Figure 10;
Figure 13 is the axonometric projection schematic diagram of disk type rotor used punching press anchor clamps in the assembling forming process of the utility model permanent magnet motor in axial magnetic field, has been placed with the described disk type rotor structure of processing among the figure;
Figure 14 is the cross-sectional schematic of described punching press anchor clamps;
Figure 15 is the axonometric projection schematic diagram after described punching press anchor clamps decompose;
Figure 16 is the main cross-sectional schematic of looking of orthographic projection of the leading rod of described punching press anchor clamps;
Figure 17 is the orthographic projection elevational schematic view of the leading rod of described punching press anchor clamps.
[embodiment]
Below in conjunction with each accompanying drawing the utility model preferred embodiment is described in further detail.
Referring to Fig. 1 to Figure 12, the disk type rotor structure of the utility model permanent magnet motor in axial magnetic field, comprise the disk type rotor sheet 100 that is provided with many radially radial rotor 110 and with the permanent magnet 200 of these rotor 110 equivalent amounts, described each permanent magnet 200 is embedded in each rotor 110 of described disk type rotor sheet 100 and uses adhesive securement; 120,130 non-perpendicular the intersecting of two circular flats of axle place's end walls 111,112 paraxial and far away of each rotor 110 of described disk type rotor sheet 100 and this disk type rotor sheet 100, the axle paraxial and far away place end walls 111,112 that is each rotor 110 of described disk type rotor sheet 100 has certain gradient, thereby make each rotor 110 of described disk type rotor sheet 100 be horn-like, it is different that formation is positioned at respectively these rotor 110 two sides openings of sizes of two circular flats 120,130 of described disk type rotor sheet 100, one side is big, and one side is little; Correspondingly, the both ends of the surface up and down 211,212 that described permanent magnet 200 matches with described rotor 110 axle paraxial and far away place end walls 111,112 and 230,240 also non-perpendicular the intersecting of front and back of this permanent magnet 200, be that the both ends of the surface up and down 211,212 of described permanent magnet 200 have respectively with the identical gradient of described rotor 110 axle paraxial and far away place end walls 111,112, make described permanent magnet 200 front and back 230,240 small one and large one; Described each permanent magnet 200 can only be used adhesive securement in a direction embeds each rotor 110 of described disk type rotor sheet 100.
Need explanation a bit, the described rotor 110 of the utility model application documents is custom calls of having continued to use in the industry, and in fact Reference numeral 110 indications are radially radial many radially slotted holes on the described disk type rotor sheet 100.
Referring to Fig. 3 to Fig. 5, the left and right sides face 270,280 of described each permanent magnet 200 also respectively is provided with the projection 250 of at least two equal heights respectively.The height of described each projection 250 is between 0.09～0.11 millimeter.Referring to Fig. 2, Fig. 3, Fig. 7, Fig. 8, Figure 10 and Figure 12, so just guarantee that the bonding agent thickness between the left and right sides wall 113,114 of rotor 110 of the left and right sides face 270,280 of described permanent magnet and described disk type rotor sheet 100 is even, and guarantee within the specific limits; Particularly the height with described each projection designs between 0.09～0.11 millimeter, guarantee that bonding agent thickness between the left and right sides wall 113,114 of rotor 110 of the left and right sides face 270,280 of described permanent magnet and described disk type rotor sheet 100 is between 0.09～0.11 millimeter, and the thickness that has guaranteed described bonding agent is even, reaches the best state of adhesive effect.
Referring to Fig. 1 to Fig. 5,230 two ends, front that described each permanent magnet 200 area are bigger all inwardly are provided with step 221,222; Described each permanent magnet 200 embeds each rotor 110 interior adhesive securement of using of described disk type rotor sheet 100, and 110 paraxial and far away of each rotor with the bigger circular flat 120 of each rotor 110 opening of instrument (can adopt disk type rotor used punching press anchor clamps in the assembling forming process of the permanent magnet motor in axial magnetic field among Figure 13 to Figure 15 of the utility model) the described disk type rotor sheet 100 of extruding are located two arris 121,122, respectively the axle paraxial and far away of this rotor 110 is located two arris 121,122 satisfy in self rotor 110 extension and push down the step 221 at corresponding permanent magnet 200 two ends in this rotor 110 respectively, 222, described each permanent magnet 200 is fixed more, can not be moved axially.
Or referring to Fig. 3 to Figure 12,230 two ends, front that described each permanent magnet 200 area are bigger all inwardly are provided with step 221,222; Correspondingly, each rotor 110 axle paraxial and far away place edges at two ends of the circular flat 120 that each rotor 110 opening of described disk type rotor sheet 100 are bigger are respectively equipped with groove 123,124, are respectively equipped with projection 125,126 in each axle paraxial and far away place two groove 123,124; Described each permanent magnet 200 embeds each rotor 110 interior adhesive securement of using of described disk type rotor sheet 100, and locate two grooves 123 with described each paraxial and far away of extruding of instrument (can adopt disk type rotor used punching press anchor clamps in the assembling forming process of the permanent magnet motor in axial magnetic field among Figure 13 to Figure 15 of the utility model), projection 125 in 124,126, respectively should projection 125,126 satisfy in self rotor 110 extension and push down the step 221 at corresponding permanent magnet 200 two ends in this rotor 110 respectively, 222, described each permanent magnet 200 is fixed more, can not be moved axially.
Referring to Fig. 1 to Figure 12, the utility model also relates to a kind of permanent magnet motor in axial magnetic field, and its rotor structure system adopts the disk type rotor structure of permanent magnet motor in axial magnetic field described in the utility model.
Referring to Figure 13 to Figure 15, the utility model also relates to a kind of disk type rotor used punching press anchor clamps in the assembling forming process of permanent magnet motor in axial magnetic field, comprise base 300, be installed on this base 300 with the detent mechanism 400 of the disk type rotor structure of permanent magnet motor in axial magnetic field location and be axially fixed at pressing mechanism 500 in each rotor 110 of described disk type rotor sheet 100 by each permanent magnet 200 that makes this disk type rotor structure behind the disk type rotor sheet 100 that pushes described disk type rotor structure, and the connection adjusting mechanism 600 that described pressing mechanism 500 is fixed on the described base 300 and can moves on this base 300.
Referring to Figure 14 and Figure 15, described detent mechanism 400 comprises that location-plate 410, two locating pieces 420 and two are connected and fixed plate 430; Described location-plate 410 comprises and adaptive round platform 411 of the axis hole 150 of the disk type rotor sheet 100 of described disk type rotor structure and the circular bottom plate 412 that connects with this round platform 411 that this circular bottom plate 412 is fixed on the described base 300, as adopts three screws 440 fixing; Described each locating piece 420 is provided with countersunk head screw hole 421, the correspondingly described plate 430 that respectively is connected and fixed is provided with screwed hole 431, described base 300 is provided with two long first grooves 310, countersunk head screw 450 passes and is screwed into behind countersunk head screw hole 421 on the described locating piece 420 and first groove 310 on the described base 300 in the described screwed hole 431 that is connected and fixed plate 430, described each locating piece 420 can be fixed on the correct position of described base 300, the disk type rotor sheet 100 of the disk type rotor structure of the permanent magnet motor in axial magnetic field of convenient and suitable different size.
Referring to Figure 13 to Figure 17, described pressing mechanism 500 comprises countersunk head screw 510, is provided with the upper top cover 520 of through hole 521, first spring 530, columniform leading rod 540, the guide 550 that is provided with through hole 551, second spring 532, be provided with secondary guide rod 560, the 3rd spring 533, the punch rod 570 of through hole 561 and be provided with the lower cover 580 of through hole 581; Inside is provided with square through hole 541 and is provided with through hole 542 with following inside on the described leading rod 540, and this square through hole 541 is connected with through hole 542; Described secondary guide rod 560 is cylindrical, and the centre is provided with a convex shoulder 562, and this convex shoulder 562 is divided into upper secondary guide rod 563 and lower secondary guide rod 564 with described secondary guide rod 560; Described punch rod 570 comprises the square connecting portion 571 that square through hole top and described leading rod 540 541 is adaptive and the drift 572 of bottom, and this square connecting portion 571 is provided with the internal thread hole 573 with countersunk head screw 510 couplings; Insert in the through hole 551 of described guide 550 described leading rod 540 bottoms; Described upper top cover 520 is arranged on described leading rod 540 end faces; Described first spring 530 is enclosed within described leading rod 540 tops, and on the described guide 550 between end face and the described upper top cover 520; After described punch rod 570 was passed through the through hole 561 of described secondary guide rod 560, its square connecting portion 571 inserted in the square through hole 541 of described leading rod 540; Described countersunk head screw 510 passes through in the internal thread hole 573 of the square connecting portion 571 that is screwed into described punch rod 570 behind the square through hole 541 of the through hole 521 of described upper top cover 520 and described leading rod 540 described punch rod 570 fixing; Described second spring 532 is enclosed within on the upper secondary guide rod 563 of described secondary guide rod 560, and it is positioned at the through hole 542 of 540 times inside of described leading rod, and is between the last inwall of the convex shoulder 562 of described secondary guide rod 560 and described leading rod 540 through holes 542; Described lower cover 580 is fixed on described guide 550 bottom surfaces; The lower secondary guide rod 564 of described secondary guide rod 560 passes from the through hole 581 of described lower cover 580; Described the 3rd spring 533 is enclosed within on the lower secondary guide rod 564 of described secondary guide rod 560, and between the upper surface of the convex shoulder 562 of described secondary guide rod 560 and described lower cover 580; Described guide 550 outer surfaces are fixed on the described connection adjusting mechanism 600.
Referring to Figure 13 to Figure 15, described pressing mechanism 500 has also comprised the key 590 of location and guide effect; Described leading rod 540 outer surfaces are provided with outside keyway 543 from top to bottom, and correspondingly, through hole 551 places of described guide 550 are provided with internal keyway 553 from top to bottom; By described key 590, described leading rod 540 is arranged in the through hole 551 of described guide 550, and can move up and down in the through hole 551 of this guide 550.
Referring to Figure 13 to Figure 15, described connection adjusting mechanism 600 comprises curved support 610, intermediate plate 620, fixed head 630 and centering plate 640; Described curved support 610 upper ends are fixed with described pressing mechanism 500, and its lower end is fixed on the intermediate plate 620; Described centering plate 640 is fixed on the described intermediate plate 620; Described intermediate plate 620 is provided with countersunk head screw hole 621, correspondingly described fixed head 630 is provided with screwed hole, described base 300 is provided with long second groove 320, countersunk head screw 650 is screwed in the screwed hole of described fixed head 630 after passing countersunk head screw hole 621 on the described intermediate plate 620 and second groove 320 on the described base 300, described intermediate plate 620 can be fixed on the correct position of described base 300, the extruding of the disk type rotor sheet 100 of the disk type rotor structure of the permanent magnet motor in axial magnetic field of convenient and suitable different size, and each rotor 110 axle paraxial and far away places two arris 121 of the disk type rotor sheet 100 of the described disk type rotor structure of the same size of convenient adjustment, 122 or the extruding of the projection 124 of axle place paraxial and far away edges at two ends.
Referring to Fig. 1 to Figure 15, the operating procedure of disk type rotor used punching press anchor clamps in the assembling forming process of the utility model permanent magnet motor in axial magnetic field is once described simply below:
One, adjusts the punching press anchor clamps, size according to the disk type rotor sheet 100 of the disk type rotor structure of concrete permanent magnet motor in axial magnetic field, each locating piece 420 of punching press anchor clamps is fixed on the correct position of described base 300,, makes each locating piece 420 just support described disk type rotor sheet 100 as Figure 13; Again the described intermediate plate 620 of punching press anchor clamps is fixed on the correct position of described base 300, the described punch rod 570 bottom drifts 572 of punching press anchor clamps are aimed at need on the described disk type rotor sheet 100 position pushed (as the axle far away place arris 122 of arbitrary rotor 110 of disk type rotor sheet 100 as described in aiming at earlier, after having pushed the axle far away place arris 122 of all rotor 110, aim at the paraxial place arris 121 of arbitrary rotor 110 of described disk type rotor sheet 100 again, pushed the paraxial place arris 121 of all rotor 110; Perhaps aim at the paraxial place arris 121 of arbitrary rotor 110 of described disk type rotor sheet 100 earlier, after having pushed the paraxial place arris 121 of all rotor 110, aim at the axle far away place arris 122 of arbitrary rotor 110 of described disk type rotor sheet 100 again, pushed the axle far away place arris 122 of all rotor 110;
Two, described punching press anchor clamps are fixed on the workbench of pneumatic equipment or hydraulic press, make the piston depression bar of pneumatic equipment or hydraulic press aim at the upper top cover 520 of described punching press anchor clamps;
Three, the disk type rotor sheet 100 that will assemble permanent magnet 200 is put on the described punching press anchor clamps (noticing that the bigger circular flat 120 of each rotor 110 opening of described disk type rotor sheet 100 up), (material of centering plate 640 is generally iron to make arbitrary rotor 110 of described disk type rotor sheet 100 aim at centering plate 640 on the described intermediate plate 620, because the effect of permanent magnet 200 can make described disk type rotor sheet 100 absorption location);
Four, operation pneumatic equipment or hydraulic press, its piston depression bar is moved down, force upper top cover 520 to move down, thereby driving leading rod 540 also moves down, first spring 530, second spring 532 and 533 compressions of the 3rd spring, secondary guide rod 560 and punch rod 570 move down, when secondary guide rod 560 moves down into the end face 120 of disk type rotor sheet 100, punch rod 570 continues to move down and push rotor 110 axle paraxial and far away places two arris 121 of the bigger circular flat 120 of the opening of described disk type rotor sheet 100,122 or the projection 125 of axle place paraxial and far away edges at two ends, 126, make this rotor 110 axle paraxial and far away places two arris 121,122 or the projection 125 of axle place paraxial and far away edges at two ends, 126 satisfy the step 221 that extends and push down permanent magnet 200 two ends in this rotor 110 in self rotor 110,222, described permanent magnet 200 is fixed, can not be moved axially;
Five, operation pneumatic equipment or hydraulic press move up its piston depression bar, because the elastic force effect of first spring 530, second spring 532 and the 3rd spring 533, leading rod 540, secondary guide rod 560 and punch rod 570 return to reset condition; Rotate described disk type rotor sheet 100, the centering plate 640 that next rotor 110 is aimed on the described intermediate plate 620, repeating step four is until all fixing with each permanent magnet 200 1 end in each rotor 110 of described disk type rotor sheet 100;
Six, adjust the intermediate plate 620 of described punching press anchor clamps, make described intermediate plate 620 be fixed on the correct position of described base 300, be i.e. each permanent magnet 200 other end in each rotor 110 of the fixing described disk type rotor sheet 100 of preparation;
Seven, repeating step three～five, until each permanent magnet 200 other end in each rotor 110 of described disk type rotor sheet 100 are all fixing.
The above embodiment has only expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim; Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection range of the present utility model; Therefore, all equivalents and modifications of being done with the utility model claim scope all should belong to the covering scope of the utility model claim.
Claims (10)
1. the disk type rotor structure of a permanent magnet motor in axial magnetic field, comprise the disk type rotor sheet (100) that is provided with many radially radial rotor (110) and with the permanent magnet (200) of this rotor (110) equivalent amount, described each permanent magnet (200) is embedded in each rotor (110) of described disk type rotor sheet (100) and uses adhesive securement; It is characterized in that:
The axle paraxial and far away place end walls (111 of each rotor (110) of described disk type rotor sheet (100), 112) with two circular flats (120 of this disk type rotor sheet (100), 130) non-perpendicular intersecting, it is the axle paraxial and far away place end walls (111 of each rotor (110) of described disk type rotor sheet (100), 112) has certain gradient, thereby make each rotor (110) of described disk type rotor sheet (100) be horn-like, formation is positioned at two circular flats (120 of described disk type rotor sheet (100), 130) respectively this rotor (110) two sides openings of sizes is different, one side is big, and one side is little; Correspondingly, the both ends of the surface up and down (211,212) that described permanent magnet (200) axle place's end walls paraxial with described rotor (110) and far away (111,112) matches intersect with the front and back (230,240) of this permanent magnet (200) is also non-perpendicular, be that the both ends of the surface up and down (211,212) of described permanent magnet (200) have the identical gradient of axle place's end walls (111,112) paraxial and far away with described rotor (110) respectively, make described permanent magnet (200) front and back (230,240) small one and large one; Described each permanent magnet (200) can only be used adhesive securement in a direction embeds each rotor (110) of described disk type rotor sheet (100).
2. the disk type rotor structure of permanent magnet motor in axial magnetic field according to claim 1 is characterized in that:
The left and right sides face of described each permanent magnet (200) (270,280) respectively is provided with the projection (250) of at least two equal heights respectively.
3. the disk type rotor structure of permanent magnet motor in axial magnetic field according to claim 2 is characterized in that:
The height of described each projection (250) is between 0.09～0.11 millimeter.
4. according to the disk type rotor structure of each described permanent magnet motor in axial magnetic field of claim 1 to 3, it is characterized in that:
The two ends, front (230) that described each permanent magnet (200) area is bigger all inwardly are provided with step (221,222); Described each permanent magnet (200) embeds the interior adhesive securement of using of each rotor (110) of described disk type rotor sheet (100), and push each rotor (110) axle paraxial and far away place two arris (121 of the bigger circular flat (120) of each rotor (110) opening of described disk type rotor sheet (100) with instrument, 122), respectively the axle paraxial and far away of this rotor (110) is located two arris (121,122) satisfy in self rotor (110) extension and push down the step (221 at corresponding permanent magnet (200) two ends in this rotor (110) respectively, 222), described each permanent magnet (200) is fixed more, can not be moved axially.
5. according to the disk type rotor structure of each described permanent magnet motor in axial magnetic field of claim 1 to 3, it is characterized in that:
The two ends, front (230) that described each permanent magnet (200) area is bigger all inwardly are provided with step (221,222); Correspondingly, each rotor (110) of the circular flat (120) that each rotor (110) opening of described disk type rotor sheet (100) is bigger axle paraxial and far away place edges at two ends is respectively equipped with groove (123,124), is respectively equipped with projection (125,126) in each axle place's two groove paraxial and far away (123,124); Described each permanent magnet (200) embeds the interior adhesive securement of using of each rotor (110) of described disk type rotor sheet (100), and with the projection (125,126) in described each axle place's two groove paraxial and far away (123,124) of instrument extruding, respectively should projection (125,126) satisfy in self rotor (110) extension and push down the step (221,222) at corresponding permanent magnet (200) two ends in this rotor (110) respectively, described each permanent magnet (200) is fixed more, can not be moved axially.
6. permanent magnet motor in axial magnetic field, its rotor structure system adopts the disk type rotor structure of the described permanent magnet motor in axial magnetic field of claim 1, this disk type rotor structure comprise the disk type rotor sheet (100) that is provided with many radially radial rotor (110) and with the permanent magnet (200) of this rotor (110) equivalent amount, described each permanent magnet (200) is embedded in each rotor (110) of described disk type rotor sheet (100) and uses adhesive securement; It is characterized in that:
The axle paraxial and far away place end walls (111 of each rotor (110) of described disk type rotor sheet (100), 112) with two circular flats (120 of this disk type rotor sheet (100), 130) non-perpendicular intersecting, it is the axle paraxial and far away place end walls (111 of each rotor (110) of described disk type rotor sheet (100), 112) has certain gradient, thereby make each rotor (110) of described disk type rotor sheet (100) be horn-like, formation is positioned at two circular flats (120 of described disk type rotor sheet (100), 130) respectively this rotor (110) two sides openings of sizes is different, one side is big, and one side is little; Correspondingly, the both ends of the surface up and down (211,212) that described permanent magnet (200) axle place's end walls paraxial with described rotor (110) and far away (111,112) matches intersect with the front and back (230,240) of this permanent magnet (200) is also non-perpendicular, be that the both ends of the surface up and down (211,212) of described permanent magnet (200) have the identical gradient of axle place's end walls (111,112) paraxial and far away with described rotor (110) respectively, make described permanent magnet (200) front and back (230,240) small one and large one; Described each permanent magnet (200) can only be used adhesive securement in a direction embeds each rotor (110) of described disk type rotor sheet (100).
7. permanent magnet motor in axial magnetic field according to claim 6 is characterized in that:
The left and right sides face of described each permanent magnet (200) (270,280) respectively is provided with the projection (250) of at least two equal heights respectively.
8. permanent magnet motor in axial magnetic field according to claim 7 is characterized in that:
The height of described each projection (250) is between 0.09～0.11 millimeter.
9. according to each described permanent magnet motor in axial magnetic field of claim 6 to 8, it is characterized in that: the two ends, front (230) that described each permanent magnet (200) area is bigger all inwardly are provided with step (221,222); Described each permanent magnet (200) embeds the interior adhesive securement of using of each rotor (110) of described disk type rotor sheet (100), and push each rotor (110) axle paraxial and far away place two arris (121 of the bigger circular flat (120) of each rotor (110) opening of described disk type rotor sheet (100) with instrument, 122), respectively the axle paraxial and far away of this rotor (110) is located two arris (121,122) satisfy in self rotor (110) extension and push down the step (221 at corresponding permanent magnet (200) two ends in this rotor (110) respectively, 222), described each permanent magnet (200) is fixed more, can not be moved axially.
10. according to each described permanent magnet motor in axial magnetic field of claim 6 to 8, it is characterized in that: the two ends, front (230) that described each permanent magnet (200) area is bigger all inwardly are provided with step (221,222); Correspondingly, each rotor (110) of the circular flat (120) that each rotor (110) opening of described disk type rotor sheet (100) is bigger axle paraxial and far away place edges at two ends is respectively equipped with groove (123,124), is respectively equipped with projection (125,126) in each axle place's two groove paraxial and far away (123,124); Described each permanent magnet (200) embeds the interior adhesive securement of using of each rotor (110) of described disk type rotor sheet (100), and with the projection (125,126) in described each axle place's two groove paraxial and far away (123,124) of instrument extruding, respectively should projection (125,126) satisfy in self rotor (110) extension and push down the step (221,222) at corresponding permanent magnet (200) two ends in this rotor (110) respectively, described each permanent magnet (200) is fixed more, can not be moved axially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202052202U CN201608570U (en) | 2009-09-29 | 2009-09-29 | Permanent-magnet axial magnetic field motor and disk-shaped rotor structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202052202U CN201608570U (en) | 2009-09-29 | 2009-09-29 | Permanent-magnet axial magnetic field motor and disk-shaped rotor structure thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201742345U Division CN201656704U (en) | 2009-09-29 | 2009-09-29 | Stamping fixture for assembling disc rotor of permanent-magnet motor |
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| Publication Number | Publication Date |
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| CN201608570U true CN201608570U (en) | 2010-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202052202U Expired - Lifetime CN201608570U (en) | 2009-09-29 | 2009-09-29 | Permanent-magnet axial magnetic field motor and disk-shaped rotor structure thereof |
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| CN (1) | CN201608570U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296792A (en) * | 2012-02-22 | 2013-09-11 | 深圳华任兴科技有限公司 | Disc-type motor with amorphous ferrous alloy axial magnetic circuit and manufacturing method and stator assembly thereof |
| CN104885335A (en) * | 2013-01-31 | 2015-09-02 | 马渊马达株式会社 | Rotor and motor |
| CN107482813A (en) * | 2017-10-10 | 2017-12-15 | 武汉索特南洋电机有限公司 | Disk type electric motor rotor structure and disc type electric machine |
| CN111566902A (en) * | 2018-03-08 | 2020-08-21 | 株式会社日立产机系统 | Axial gap type rotating electric machine |
-
2009
- 2009-09-29 CN CN2009202052202U patent/CN201608570U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296792A (en) * | 2012-02-22 | 2013-09-11 | 深圳华任兴科技有限公司 | Disc-type motor with amorphous ferrous alloy axial magnetic circuit and manufacturing method and stator assembly thereof |
| CN103296792B (en) * | 2012-02-22 | 2015-10-28 | 深圳华任兴科技有限公司 | Have the disc type electric machine of amorphous iron alloy axial magnetic circuit and manufacture method thereof and stator module |
| CN104885335A (en) * | 2013-01-31 | 2015-09-02 | 马渊马达株式会社 | Rotor and motor |
| CN104885335B (en) * | 2013-01-31 | 2017-05-24 | 马渊马达株式会社 | Rotor and motor |
| CN107482813A (en) * | 2017-10-10 | 2017-12-15 | 武汉索特南洋电机有限公司 | Disk type electric motor rotor structure and disc type electric machine |
| CN111566902A (en) * | 2018-03-08 | 2020-08-21 | 株式会社日立产机系统 | Axial gap type rotating electric machine |
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