CN209184462U - The adjustable magnetic ring of magnetic geared system - Google Patents

Abstract

The utility model discloses a kind of adjustable magnetic rings of magnetic geared system, the adjustable magnetic ring includes non-magnetic ring body, multiple magnetic inductive blocks and multiple non-magnetic fixed blocks, ring body has the first end ring, second end ring and multiple parting beads, the both ends of parting bead are connected with the first end ring and the second end ring respectively, ring body is integrally formed, multiple circumferentially spaced arrangements of parting bead, mounting groove is formed between adjacent parting bead, the cross-sectional profiles of magnetic inductive block are adapted to profile of the mounting groove on the radial section of ring body, magnetic inductive block along ring body radially into after the second slot section along ring body axially into and be mounted in the first slot section, fixed block is mounted in the second slot section to fix magnetic inductive block in the axial direction of ring body.The adjustable magnetic ring of the magnetic geared system of the utility model has enough bearing capacitys and stiffness and strength, is unlikely to deform, and is conducive to use as power transmission arrangment.

Description

The adjustable magnetic ring of magnetic geared system

Technical field

The utility model relates to magnetic gear technique fields, more particularly, to a kind of adjustable magnetic ring of magnetic geared system.

Background technique

Permanent-magnet variable-speed machine is the ideal chose of transmission field, and driving wheel and driven wheel are not physically contacted, and utilizes permanent magnetism Active force between body magnetic field is driven, it can be achieved that high-performance, highly reliable power and movement transmitting.Permanent-magnet variable-speed machine includes three A main component: internal magnetic ring, outer magnetic ring and adjustable magnetic ring fix one of component, and other two component is as mover, with reality The no-load voltage ratio function of existing speed and power.

Summary of the invention

The application is to be made based on inventor to following technical problem and true discovery and research:

Document CN101841280B discloses a kind of concentric magnetic-gear using squirrel-cage magnetic regulating device, the concentric magnetic force Gear includes that inner permanent magnetic structure, middle part magnetism-regulating structure and external permanent-magnet structure, middle part magnetism-regulating structure are in inner permanent magnetic structure Between external permanent-magnet structure, wherein support construction is made using non-magnet material in middle part magnetism-regulating structure, and on the support structure Fixed quantity is the adjustable magnetic iron block made of soft magnetic materials of R, to form mouse cage type structure.

The concentric magnetic-gear that above-mentioned document discloses has the following problems: middle part magnetism-regulating structure is as stator, for carrying Ability and strength and stiffness are of less demanding, only meet adjustable magnetic performance.And by middle part magnetism-regulating structure be used as rotor in use, Middle part magnetism-regulating structure is easy to produce deformation in the process of running.

However, needing to transmit torque, to bearing capacity and strength and stiffness when being used as rotor due to middle part magnetism-regulating structure Requirement with higher, in the prior art due to designing the problem with processing technology etc., magnetism-regulating structure not can guarantee bearing capacity And intensity and height, deformation is easy to produce in operational process, causes operation form of the magnetism-regulating structure as power transmission arrangment It is difficult to realize.

For this purpose, the utility model is intended to solve at least some of the technical problems in related technologies.This reality A kind of adjustable magnetic ring of magnetic geared system is proposed with novel, which has enough bearing capacitys and strength and stiffness, It is not easy to be conducive to use as power transmission arrangment up to deformation.

The adjustable magnetic ring of the magnetic geared system of embodiment according to the present utility model includes: non-magnetic ring body, the ring body With the first end ring, the second end ring and multiple parting beads, the parting bead is had a first end and a second end, the first end of the parting bead with First end ring be connected, the second end of the parting bead is connected with second end ring, and the parting bead, first end ring and Second end ring is integrally formed, and multiple parting beads form peace between adjacent parting bead along the circumferentially-spaced arrangement of the ring body Tankage, the mounting groove includes the first slot section and the second slot section to adjoin one another in the axial direction of the ring body, wherein described On the radial section of ring body, the first slot section radially has first end, the second end and positioned at institute the ring body The interlude between first end and the second end is stated, wherein week of at least part of the interlude in the ring body Upward size is greater than size and the second end of the first end in the circumferential direction of the ring body in the ring body Size in circumferential direction；The radial direction of multiple magnetic inductive blocks, the cross-sectional profiles of the magnetic inductive block and the first slot section in the ring body Profile adaptation on section, the magnetic inductive block is along the ring body radially into the axial direction after the second slot section along the ring body Into and be mounted in the first slot section；Multiple non-magnetic fixed blocks, the fixed block are mounted in the second slot section To fix the magnetic inductive block in the axial direction of the ring body.

Adjustable magnetic ring according to the magnetic geared system of the utility model embodiment includes non-magnetic ring body, multiple insertion ring bodies The fixed block of interior magnetic inductive block and multiple magnetic inductive blocks fixed in the axial direction, to carry out adjustable magnetic in magnetic geared system.Passing through will Ring body setting is into a single integrated structure, and the mounting groove in ring body is designed to include the first slot to adjoin one another in the axial direction of ring body Section and the second slot section, wherein the first slot section is in the circumferential having a size of centre on radial section, that is, ring body cross section of ring body Big and small in ends structure, and by the cross section of magnetic inductive block geomery and the first slot section 141 ring body 1 radial section On geomery be adapted, and magnetic inductive block is first along ring body radially into the second slot section, then from the second slot section along the axis of ring body To entering and being mounted in the first slot section, finally fixed block is mounted in the second slot section to fix magnetic conduction in the axial direction of ring body Block.It is achieved in the assembly of magnetic inductive block and ring body, and magnetic inductive block can more reliably be fastened on the mounting groove between adjacent parting bead It is interior, so that adjustable magnetic ring has enough bearing capacitys and strength and stiffness, it is unlikely to deform, is conducive to as power transmission knot Structure uses, and can satisfy the transmission demand of high torque.

In some embodiments, on the radial section of the ring body, the second slot section the ring body radially It has a first end and a second end, maximum sized position and the second slot section of the second slot section corresponding to the interlude At least one end between size of the part in the circumferential direction of the ring body be more than or equal to the full-size of the interlude.

In some embodiments, the second slot section corresponds to the maximum sized position and described second of the interlude The size of part between the first end of slot section is consistent along the radial direction of the ring body, and the second end of the second slot section exists Size in the circumferential direction of the ring body is less than the full-size of the interlude.

In some embodiments, the adjustable magnetic ring of the magnetic geared system further includes lantern ring, and the lantern ring is located at the ring body Outer peripheral surface on or be located on the inner peripheral surface of the ring body to prevent the fixed block from deviating from the second slot section.

In some embodiments, on the radial section of the ring body, the first slot section is in the circumferential direction of the ring body Size be gradually reduced from the center of the first slot section towards the first end and the second end.

In some embodiments, on the radial section of the ring body, the two sidewalls of the first slot section are arc.

In some embodiments, on the radial section of the ring body, the first slot section is in substantially cross.

In some embodiments, the first slot section is greater than the second slot section along institute along the axial length of the ring body State the axial length of ring body.

In some embodiments, the magnetic inductive block is formed by multiple soft magnetic sheets are stacked, between adjacent soft magnetic sheet It is bonded to one another and is isolated by non-conductive adhesive layer.

In some embodiments, the soft magnetic sheet is amorphous soft magnetic alloy piece, and the ring body is nonmagnetic metal Ring body, nonmagnetic alloy ring body, glass reinforced plastic ring body, glass fibre ring body, ceramic ring body, carbon fiber ring body or resin material ring Body, the fixed block be nonmagnetic metal fixed block, nonmagnetic alloy fixed block, glass reinforced plastic fixed block, glass fibre fixed block, Ceramic fixed block, carbon fiber fixed block or resin material fixed block.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the adjustable magnetic ring of the magnetic geared system of one embodiment according to the present utility model.

Fig. 2 is the structural schematic diagram of the ring body of adjustable magnetic ring in Fig. 1.

Fig. 3 is the partial enlargement diagram of ring body in Fig. 1.

Fig. 4 is the local radial schematic cross-section according to the first slot section of the adjustable magnetic ring of the utility model embodiment.

Fig. 5 is the local radial schematic cross-section according to the second slot section of the adjustable magnetic ring of the utility model embodiment.

Fig. 6 is the structural schematic diagram of the magnetic inductive block of the adjustable magnetic ring of embodiment according to the present utility model.

Fig. 7 is the longitudinal cross-section schematic diagram of the magnetic inductive block of the adjustable magnetic ring of embodiment according to the present utility model.

Fig. 8 is the structural schematic diagram of the fixed block of the adjustable magnetic ring of embodiment according to the present utility model.

Fig. 9 is the structural schematic diagram of the lantern ring of the adjustable magnetic ring of embodiment according to the present utility model.

Figure 10 is the structural schematic diagram of the adjustable magnetic ring of the magnetic geared system of another embodiment according to the present utility model.

Figure 11 is the structural schematic diagram of the ring body of adjustable magnetic ring in Figure 10.

Appended drawing reference:

Ring body 1, the first end ring 11, the second end ring 12, parting bead 13, mounting groove 14, the first slot section 141, first end 1411, The second end 1412, interlude 1413, the second slot section 142, magnetic inductive block 2, fixed block 3, lantern ring 4.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings.Below by The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as practical new to this The limitation of type.In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.

The adjustable magnetic ring of magnetic geared system according to the utility model embodiment is described below.

It as shown in figs. 1-11, include non-magnetic ring body according to the adjustable magnetic ring of the magnetic geared system of the utility model embodiment 1, multiple magnetic inductive blocks 2 and multiple non-magnetic fixed blocks 3.Ring body 1 has the first end ring 11, the second end ring 12 and multiple parting beads 13, parting bead 13 has first end (right end of Fig. 1, parting bead 13 shown in 2) and second end (a left side of Fig. 1, parting bead 13 shown in 2 End), the first end of parting bead 13 (right end of Fig. 1, parting bead 13 shown in 2) is connected with the first end ring 11, and the second end of parting bead 13 (is schemed 1, the left end of parting bead 13 shown in 2) it is connected with the second end ring 12, and parting bead 13 and the first end ring 11,12 1 bodily form of the second end ring At so that ring body 1 is structure as a whole.Term " first ", " second " are used for description purposes only in the description of the present invention, and It cannot be understood as indicating or implying relative importance or implicitly indicate the quantity of indicated technical characteristic.It defines as a result, The feature of " first ", " second " can explicitly or implicitly include at least one of the features.

In other words, as shown in Figure 1, 2, the first end ring 11 and the second end ring 12 are separated from each other and each other in the lateral direction Relatively, parting bead 13 is located between the first end ring 11 and the second end ring 12, and the left side of the right end of parting bead 13 and the first end ring 11 It is connected, the left end of parting bead 13 is connected with the right side of the second end ring 12, wherein parting bead 13 and the first end ring 11 and the second end ring 12 It is integrally formed so that ring body 1 is structure as a whole.

Multiple parting beads 13 form mounting groove 14 between adjacent parting bead 13 along the circumferentially-spaced arrangement of ring body 11.In other words, more A parting bead 13 forms an installation between each adjacent two parting bead along the circumferentially-spaced arrangement of the first end ring 11 or the second end ring 12 Slot 14, then mounting groove 14 have it is multiple, multiple mounting grooves 14 along the first end ring 11 or the second end ring 12 circumferentially-spaced arrangement, and Adjacent fitting grooves 14 are separated by parting bead 13.Specifically, multiple parting beads 13 are arranged along the circumferential uniform intervals of ring body 1.In other words, phase The distance between adjacent parting bead 13 is identical, i.e., size of multiple mounting grooves 14 in the circumferential direction of ring body 1 is identical.In the utility model In description, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise specifically defined.

As shown in Figure 2-5, mounting groove 14 includes the first slot section 141 to adjoin one another in the axial direction of ring body 1 and the second slot Section 142, wherein on the radial section (cross section of ring body 1) of ring body 1, the first slot section 141 radially has the ring body 1 One end 1411, the second end 1412 and the interlude 1413 between first end 1411 and the second end 1412, wherein At least part of interlude 1413 is greater than first end 1411 in the circumferential direction of ring body 1 in the size in the circumferential direction of ring body 1 The size of size and the second end 1412 in the circumferential direction of ring body 1.

In other words, mounting groove 14 include the first slot section 141 and the second slot section, 142, wherein the first slot section 141 and the second slot Section 142 is sequentially arranged and communicates with each other in the axial direction of ring body 1.Wherein for the first slot section 141, on the cross section of ring body 1, Size of the first slot section 141 in the circumferential direction of ring body 1 be it is broad in the middle, it is small in ends, be not limited to the first slot section 141 wherein intermediate Center.

Here, it is to be understood that first end 1411 and the second end 1412 broadly understood, first end 1411 The first slot section 141 is not limited in the first end face radially of ring body 1, can also be the first end from the first slot section 141 Face is extended a distance into along the second end 1412 that is radially orientated of ring body 1；The second end 1412 is not limited to the first slot section 141 It, can also be to be radially orientated the along ring body 1 from the second end face of the first slot section 141 in the second end face radially of ring body 1 One end 1411 extends a distance into.

Moreover, interlude 1413 is construed as the region between first end 1411 and the second end 1412, and " in Between " it is not limited to the center of the first slot section 141, interlude 1413 is not limited to include the first slot section 141 as a result, Middle position, the center for being also not limited to the length in the radial direction of interlude 1413 relative to the first slot section 141 are symmetrical.

The cross-sectional profiles of magnetic inductive block 2 are adapted to profile of the first slot section 141 on the radial section of ring body 1, magnetic inductive block 2 Along ring body 1 radially into after the second slot section 142 along ring body 1 axially into and be mounted in the first slot section 141.In other words, The shape and size of magnetic inductive block 2 are consistent with the shape and size of mounting groove 14, as shown in fig. 6, radial direction of the magnetic inductive block 2 in ring body 1 Upper to have both ends and the interlude between both ends, wherein at least part of interlude is in the circumferential direction of ring body 1 Size be greater than size of the both ends in the circumferential direction of ring body 1, i.e., magnetic inductive block 2 ring body 1 size radially be it is broad in the middle, two End is big, to be adapted with the geomery of the first slot section 141, to prevent magnetic inductive block 2 from falling off out of first slot section 141.

Wherein the second slot section 142 allows magnetic inductive block 2 along ring body 1 radially into the second slot section 142, thus magnetic inductive block 2 First along ring body 1 radially into the second slot section 142, then from the second slot section 142 along ring body 1 radially into the first slot section Magnetic inductive block 2 to be mounted in the first slot section 141 in 141.Here, it is to be understood that multiple magnetic inductive blocks 2 are pacified correspondingly Mounted in multiple first slot sections 141, i.e., a magnetic inductive block 2 is installed in each first slot section 141.

Fixed block 3 is mounted in the second slot section 142 to fix magnetic inductive block 2 in the axial direction of ring body 1.In other words, magnetic inductive block 2 Into after the first slot section 141, fixed block 3 along ring body 1 radially into the second slot section 142 and be mounted in the second slot section 142 with Fixed magnetic inductive block 2, prevents magnetic inductive block 2 from moving up in the axis of ring body 1.Here, it is to be understood that multiple fixed blocks 3 are one by one It is accordingly mounted in multiple second slot sections 142, i.e., a fixed block 3 is installed in each second slot section 142.

It is understood that being applied in magnetic geared system according to the adjustable magnetic ring of the utility model embodiment, that is, it is located at magnetic Between the outer magnetic ring and internal magnetic ring of geared system, the magnetic line of force between cleavable outer magnetic ring and internal magnetic ring, to play the work of adjustable magnetic With to realize the no-load voltage ratio function of speed and power.

Adjustable magnetic ring according to the magnetic geared system of the utility model embodiment includes non-magnetic ring body 1, multiple embedded rings The fixed block 3 of magnetic inductive block 2 and multiple magnetic inductive blocks 2 fixed in the axial direction in body 1, to carry out adjustable magnetic in magnetic geared system. It is into a single integrated structure by the way that ring body 1 to be arranged, and by the mounting groove 14 in ring body 1 be designed to include in the axial direction of ring body 1 each other The the first slot section 141 and the second slot section 142 to connect, wherein on the cross section of radial section, that is, ring body 1 of ring body 1, the first slot Section is 141 in the circumferential having a size of structure broad in the middle and small in ends, and by the geomery and first on the cross section of magnetic inductive block 2 Geomery of the slot section 141 on the radial section of ring body 1 is adapted, and magnetic inductive block 2 is first along ring body 1 radially into the second slot Section 142, then from the second slot section 142 along ring body 1 axially into and be mounted in the first slot section 141, finally fixed block 3 is installed To fix magnetic inductive block 2 in the axial direction of ring body 1 in the second slot section 142.It is achieved in the assembly of magnetic inductive block 2 and ring body 1, and is led Magnetic patch 2 can be more reliably fastened in the first slot section 141 between adjacent parting bead 13.Thus manufacture and assemble it is relatively easy, And adjustable magnetic ring has enough bearing capacitys and strength and stiffness, is unlikely to deform, makes conducive to as power transmission arrangment With can satisfy the transmission demand of high torque.

In some embodiments, on the radial section of ring body 1, the second slot section 142 radially has first ring body 1 End and second end, the second slot section 142 correspond to maximum sized position and the second slot section of the interlude 1413 of the first slot section 141 Size of the part in the circumferential direction of ring body 1 between 142 at least one end is more than or equal to the interlude 1413 of the first slot section 141 Full-size.In other words, on the radial section of ring body 1, the first slot section 141 has interlude 1413, the interlude 1413 tool Have at a full-size, at the full-size, size of the first slot section 141 in the axial direction of ring body 1 is maximum；Second slot section 142 ring body 1 radially have first end, second end and with corresponding position at the full-size of the first slot section 141.

Wherein ruler of the part between the first end of the second slot section 141 and above-mentioned corresponding position in the circumferential direction of ring body 1 The very little full-size for being greater than or equal to the first slot section 141, alternatively, the second end of the second slot section 141 and above-mentioned corresponding position it Between size of the part in the circumferential direction of ring body 1 be greater than or equal to the full-size of the first slot section 141, alternatively, the second slot section 141 First end and above-mentioned corresponding position between size and second slot section 141 of the part in the circumferential direction of ring body 1 second End is all larger than or most equal to the first slot section 141 with size of the part between above-mentioned corresponding position in the circumferential direction of ring body 1 Large scale.

Since magnetic inductive block 2 and the geomery of the first slot section 141 are adapted, thus magnetic inductive block 2 can along ring body 1 it is radial into Enter in the second slot section 142.

In some specifically embodiments, the second slot section 142 corresponds to the maximum sized position and the of interlude 1413 The size of part between the first end of two slot sections 142 is consistent along the radial direction of ring body 1 and is more than or equal to interlude 1413 Full-size, size of the second end of the second slot section 142 in the circumferential direction of ring body 1 are less than the full-size of interlude 1413.It changes The size of Yan Zhi, the part between the first end of the second slot section 141 and above-mentioned corresponding position are kept along the radial direction of ring body 1 It is constant, and the size of the part is greater than or equal to the full-size of the first slot section 141, and the second end of the second slot section 142 is in ring The full-size of size in the circumferential direction of body 1 less than the first slot section 141.

In some embodiments, the adjustable magnetic ring of magnetic geared system further includes lantern ring 4, and lantern ring 4 is located on the outer peripheral surface of ring body 1 Or it is located on the inner peripheral surface of ring body 1 to prevent fixed block 3 from deviating from the second slot section 142.Further, the geomery of fixed block 3 It is adapted with the geomery of the second slot section 142.To prevent fixed block 3 from deviating from out of second slot section 142, lantern ring 4 is arranged ring body 1 or ring body 1 be arranged lantern ring 4 to cover fixed block 3.

In some specifically embodiments, size of the second slot section 142 in the circumferential direction of ring body 1 along ring body 1 it is radial from It is gradually reduced outside to inside, 4 sets of lantern ring on the outer peripheral surface of ring body 1 and cover the outer surface of fixed block 3.

In other specifically embodiment, the second slot section 142 is gradually reduced from inside to outside along the radial direction of ring body 1, lantern ring 4 It is located on the inner peripheral surface of ring body 1 and covers the inner peripheral surface of fixed block 3.In other words, it on the outer peripheral surface of lantern ring 4 and covers for 1 set of ring body The outer peripheral surface of ring 4 covers the inner peripheral surface of fixed block 3.

In some optionally embodiments, as shown in figure 4, first slot section 141 is in ring body 1 on the radial section of ring body 1 Circumferential direction on size from the center of the first slot section 141 towards first end 141 (upper end shown in Fig. 4) and second end Portion 142 (lower end shown in Fig. 4) is gradually reduced.In other words, on the cross section of ring body 1, the first slot section 141 is in ring body 1 The center of size in axial direction, the first slot section 141 is maximum, and is gradually reduced respectively up and down.

Further, on the radial section of ring body 1, the two sidewalls of the first slot section 141 are arc.In other words, first Slot section 141 distinguishes arc-shaped transition from the center of the first slot section 141 up and down, and outside the two sidewalls of the first slot section 141 It is convex, i.e., the opposite side indent of two neighboring parting bead 13.

It is understood that be adapted to the profile of the radial section of the first slot section 141 in the embodiment, in magnetic inductive block On 2 cross section, as shown in fig. 6, the length of magnetic inductive block 2 in the lateral direction from the center of magnetic inductive block 2 up and down It is gradually reduced, and the left side of magnetic inductive block 2 and right side are arc.

In other optionally embodiment, on the radial section of ring body 1, the first slot section 141 is in substantially cross.It can With understanding, the first slot section 141 is not limited to this in the shape of the radial section of ring body 1, as long as meeting the circumferential direction in ring body 1 On size, at least part of interlude 143 is greater than first end 141 and the second end 142.

In some embodiments, the first slot section 141 is greater than the second slot section 142 along ring body 1 along the axial length of ring body 1 Axial length.To enable magnetic inductive block 2 first radially into the second slot section 142 axially into the first slot section 141, magnetic inductive block 2 Including multistage, wherein every section is less than or equal to the second slot section 142 in the axial direction of ring body 1 in the length in the axial direction of ring body 1 Length, it is preferable that every section the length in the axial direction of ring body 1 be adapted to length of the second slot section 142 in the axial direction of ring body 1 with Allow the section can be radially into the second slot section 142.Multistage passes sequentially through the second slot section 142 into the first slot section as a result, To form magnetic inductive block 2 in 141.

For the arrangement of the first slot section 141 and the second slot section 142, in some optionally embodiments, such as Fig. 1-3 In, the first end ring 11 and the second end ring 12 are sequentially arranged and are separated from each other from right to left, the first slot section 141 and the second slot section 142 are sequentially arranged and communicate with each other from right to left, i.e. the first slot section 141 is adjacent to the first end ring 11, and the second slot section 142 is adjacent to second End ring 12.

In other optionally embodiment, as shown in figs. 10-11, the first end ring 11 and the second end ring 12 from right to left according to Secondary to arrange and be separated from each other, the first slot section 141 and the second slot section 142 are sequentially arranged and communicate with each other from left to right, i.e., and first Slot section 141 is adjacent to the second end ring 12, and the second slot section 142 is adjacent to the first end ring 11.

In some embodiments, as shown in fig. 7, magnetic inductive block 2 is formed by multiple soft magnetic sheets 21 are stacked, adjacent soft magnetism material It is bonded to one another and is isolated by non-conductive adhesive layer 22 between tablet 21.In other words, magnetic inductive block 2 includes multiple soft magnetic sheets 21 and multiple non-conductive adhesive layers 22, and soft magnetic sheet 21 and non-conductive adhesive layer 22 are alternately arranged one by one and fold each other Be added together, i.e., magnetic inductive block 2 in the production process, according to soft magnetic sheet 21, non-conductive adhesive layer 22, soft magnetic sheet 21, its soft magnetic sheet 21 and non-conductive adhesive layer 22 are superimposed by the arrangement mode of non-conductive adhesive layer 22 ... Magnetic inductive block 2 is made.

According to the adjustable magnetic ring of the utility model embodiment, magnetic inductive block is made by using soft magnetic materials and nonconductive adhesive 2, it can be improved the magnetic property of magnetic inductive block 2, to replace existing core material using high-performance permeability magnetic material, can reduce Loss improves transmission efficiency.Thus adjustable magnetic ring is arranged to the embedded structure with the magnetic inductive block of high-performance permeability magnetic material, energy The eddy-current loss for enough reducing adjustable magnetic ring, reduces the intracorporal temperature of gearbox, improves the efficiency of permanent-magnet variable-speed machine.Moreover, logical Crossing can be by two neighboring soft magnetism material while two neighboring soft magnetic sheet 21 is bonded together by non-conductive adhesive layer 22 Tablet 21 is kept apart, so that magnetic field is formed in each soft magnetic sheet 21, is reduced the iron loss such as eddy-current loss and magnetic hystersis loss, is subtracted Few fever, improves adjustable magnetic performance.

Further, soft magnetic sheet 21 is iron plate, low-carbon steel disc, iron Si system alloy piece, iron aluminum series alloy piece, iron sial It is alloy sheet, ferronickel system alloy sheet, iron Co-based alloy piece, soft magnetic ferrite piece, amorphous soft magnetic alloy piece or ultracrystallite soft magnetism Alloy sheet.In other words, soft magnetic materials can be iron, mild steel, iron Si system alloy, iron aluminum series alloy, iron silicon aluminum series alloy, ferronickel It is alloy, iron Co-based alloy, soft magnetic ferrite, amorphous soft magnetic alloy or super-microcrystalline soft magnetic alloy etc..It is understood that The utility model is not limited to this.

In some specifically embodiments, soft magnetic sheet 21 is amorphous soft magnetic alloy piece.In other words, in the embodiment In, soft magnetic materials is amorphous soft magnetic alloy.It is understood that the utility model is not limited to this.

Further, amorphous soft magnetic alloy piece with a thickness of 0.025mm.In other words, each amorphous soft magnetic alloy piece On the longitudinal direction of magnetic inductive block 2 be ring body 1 axial direction on length be 0.025mm.

In some embodiments, ring body 1 is nonmagnetic metal ring body, nonmagnetic alloy ring body, glass reinforced plastic ring body, glass fibers Tie up ring body, ceramic ring body, carbon fiber ring body or resin material ring body.In other words, the material of ring body 1 can for nonmagnetic metal, Nonmagnetic alloy, glass reinforced plastic, glass fibre, ceramics, carbon fiber or resin material etc., the utility model is not limited to this, example If the material of ring body 1 can also be non-magnetic non-conductive material, such as plastics, high molecular material or composite material etc..

It is understood that being integrally formed ring body 1 by using above-mentioned high-intensitive non-magnet material, can further protect The overall stiffness and intensity for demonstrate,proving adjustable magnetic ring, so that adjustable magnetic ring can be used for the carrying and power transmission of permanent-magnet variable-speed machine.Becoming It under fast machine equal-wattage parameter, is used adjustable magnetic ring as power transmission port, maximum transmission ratio and thrust can be obtained.

In some specifically embodiments, ring body 1 is titanium alloy ring body.In other words, ring body 1 is made of titanium alloy.It can be with Understand, the utility model is not limited to this.

In some embodiments, fixed block 3 is nonmagnetic metal fixed block, nonmagnetic alloy fixed block, glass reinforced plastic are fixed Block, glass fibre fixed block, ceramic fixed block, carbon fiber fixed block or resin material fixed block.In other words, the material of fixed block 3 Material can be nonmagnetic metal, nonmagnetic alloy, glass reinforced plastic, glass fibre, ceramics, carbon fiber or resin material etc., this reality It is not limited to this with novel, such as the material of fixed block 3 can also be non-magnetic non-conductive material, such as plastics, macromolecule Material or composite material etc..

In some specifically embodiments, fixed block 3 is titanium alloy fixed block.In other words, fixed block 3 is by titanium alloy system At.It is understood that the utility model is not limited to this.

Below with reference to the accompanying drawings 1-9 describes the adjustable magnetic ring of the magnetic geared system according to the utility model one embodiment.

It as shown in figs 1-9, include non-magnetic ring body 1, multiple magnetic inductive blocks according to the adjustable magnetic ring of the utility model embodiment 2, multiple fixed blocks 3 and lantern ring 4.Wherein ring body 1 and fixed block 3 are made of titanium alloy.Magnetic inductive block 2 is by multiple soft magnetic sheets 21 it is stacked form, be bonded to one another and be isolated by non-conductive adhesive layer 22 between adjacent soft magnetic sheet 21, wherein soft magnetism material Tablet 21 is amorphous soft magnetic alloy piece.

Ring body 1 has the first end ring 11, the second end ring 12 and a multiple parting beads 13, and the first end ring 11 and the second end ring 12 are from the right side It is sequentially arranged, is separated from each other to the left and opposite to each other, parting bead 13 is located between the first end ring 11 and the second end ring 12, and parting bead 13 right end is connected with the left side of the first end ring 11, and the left end of parting bead 13 is connected with the right side of the second end ring 12, interval Item 13 and the first end ring 11, the second end ring 11 are integrally formed so that ring body 1 is structure as a whole.

Multiple parting beads 13 are arranged along the circumferential uniform intervals of ring body 11, and mounting groove 14 is formed between adjacent parting bead 13.Installation Slot 14 includes in the first slot section 141 and the second slot section 142 for being sequentially arranged and communicating with each other from right to left, and the first slot section 141 Axial length be greater than the second slot section 142 axial length, on the radial section (cross section of ring body 1) of ring body 1, the first slot Section 141 radially has first end 1411, the second end 1412 and positioned at first end 1411 and the second end ring body 1 Interlude 1413 between 1412, with the center of the first slot section 141 on interlude 1413, the second slot section 142 is in ring body 1 Radially have a first end and a second end.

Wherein size of the first slot section 141 in the circumferential direction of ring body 1 is from the center of the first slot section 141 towards first end Portion 1411 and the second end 1412 are gradually reduced, and the two sidewalls of the first slot section 141 are arc.

Size of the second slot section 142 in the circumferential direction of ring body 1 is gradually reduced from outside to inside along the radial direction of ring body 1, alternatively, the Two slot sections 142 are gradually reduced from inside to outside along the radial direction of ring body 1.

And second slot section 142 correspond to the first slot section 141 interlude 1413 maximum sized position and the second slot section Size of the part in the circumferential direction of ring body 1 between 142 first end is more than or equal to the interlude 1413 of the first slot section 141 most Large scale, and the second slot section 142 corresponds to maximum sized position and the second slot section of the interlude 1413 of the first slot section 141 Part between 142 first end is consistent along the radial direction of ring body 1, and the second end of the second slot section 142 is in the circumferential direction of ring body 1 Size be less than interlude 1413 full-size.

The shape and size of magnetic inductive block 2 are consistent with the shape and size of the first slot section 141, as shown in fig. 6, magnetic inductive block 2 exists Ring body 1 radially has both ends, wherein on the cross section of ring body 1, size of the magnetic inductive block 2 in the circumferential direction of ring body 1 from The both ends of the middle position of magnetic inductive block 2 towards magnetic inductive block 2 are gradually reduced, i.e., magnetic inductive block 2 is in the size radially of ring body 1 It is broad in the middle, both ends are big, with the geomery of the first slot section 141 be adapted.Magnetic inductive block 2 is along ring body 1 radially into the second slot After section 142 along ring body 1 axially into and be mounted in the first slot section 141.Plurality of magnetic inductive block 2 is mounted on correspondingly Multiple first slot sections 141 are equipped with a magnetic inductive block 2 in that is, each first slot section 141.Specifically, magnetic inductive block 2 includes multistage, Wherein it is less than or equal to length of the second slot section 142 in the axial direction of ring body 1 in the length in the axial direction of ring body 1 to allow for every section The section can be radially into the second slot section 142.Multistage passes sequentially through the second slot section 142 and enters in the first slot section 141 as a result, To form magnetic inductive block 2.

One fixed block 3, the shape of the geomery of fixed block 3 and the second slot section 142 are installed in each second slot section 142 Shape size is adapted so that fixed block 3 along ring body 1 radially into the second slot section 142 and be mounted in the second slot section 142 with Magnetic inductive block 2 is fixed in the axial direction of ring body 1.Since the first slot section 141 and the second slot section 142 are sequentially arranged from right to left, then lead Magnetic patch 2 and fixed block 3 are sequentially arranged from right to left.

It is gradually reduced from outside to inside in size of the second slot section 142 in the circumferential direction of ring body 1 along the radial direction of ring body 1, and solid Block 2 is determined when the size in the circumferential direction of ring body 1 is gradually reduced from outside to inside along the radial direction of ring body 1, and 4 sets of lantern ring in the outer of ring body 1 On circumferential surface and cover the outer surface of fixed block 3；Size of the second slot section 142 in the circumferential direction of ring body 1 along ring body 1 it is radial from It is gradually reduced from inside to outside, and fixed block 2 is when the size in the circumferential direction of ring body 1 is gradually reduced from inside to outside along the radial direction of ring body 1, 1 set of ring body on the outer peripheral surface of lantern ring 4 and the outer peripheral surface of lantern ring 4 covers the inner peripheral surface of fixed block 3.

Below with reference to Figure 10-11 description according to the adjustable magnetic ring of the magnetic geared system of utility model another embodiment.

It as shown in figs. 10-11, include non-magnetic ring body according to the adjustable magnetic ring of the magnetic geared system of utility model embodiment 1, multiple magnetic inductive blocks 2, multiple fixed blocks 3 and lantern ring 4.

Ring body 1 has the first end ring 11, the second end ring 12 and a multiple parting beads 13, and the first end ring 11 and the second end ring 12 are from the right side It is sequentially arranged, is separated from each other to the left and opposite to each other.

Multiple parting beads 13 are arranged along the circumferential uniform intervals of ring body 11, and mounting groove 14 is formed between adjacent parting bead 13.Installation Slot 14 includes in the first slot section 141 and the second slot section 142 for being sequentially arranged and communicating with each other from left to right, each first slot section One magnetic inductive block 2 is installed in 141, be equipped in each second slot section 142 fixed block 3, magnetic inductive block 2 and fixed block 3 from From left to right is sequentially arranged.

The other structures of the adjustable magnetic ring of magnetic geared system shown in Figure 10-11 and operation can be with Fig. 1-9 illustrated embodiments It is identical, it is not detailed herein.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combination and combination.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection is also possible to be electrically connected or can communicate each other；It can be directly connected, the indirect phase of intermediary can also be passed through Even, the connection inside two elements or the interaction relationship of two elements be can be, unless otherwise restricted clearly.For this For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model Inside it can make changes, modifications, alterations, and variations to the above described embodiments.

Claims (10)

1. a kind of adjustable magnetic ring of magnetic geared system characterized by comprising

Non-magnetic ring body, the ring body have the first end ring, the second end ring and multiple parting beads, the parting bead have first end and Second end, the first end of the parting bead are connected with first end ring, and the second end of the parting bead is connected with second end ring, And the parting bead, first end ring and second end ring are integrally formed, multiple parting beads are between the circumferential direction of the ring body Mounting groove is formed between arrangement, adjacent parting bead, the mounting groove includes first to adjoin one another in the axial direction of the ring body Slot section and the second slot section,

Wherein on the radial section of the ring body, the first slot section radially has first end, the the ring body Two ends and the interlude between the first end and the second end, wherein at least part of the interlude It is greater than size and the second end of the first end in the circumferential direction of the ring body in the size in the circumferential direction of the ring body Size of the portion in the circumferential direction of the ring body；

Multiple magnetic inductive blocks, the cross-sectional profiles of the magnetic inductive block and wheel of the first slot section on the radial section of the ring body Exterior feature adaptation, the magnetic inductive block along the ring body radially into after the second slot section along the ring body axially into and install In the first slot section；

Multiple non-magnetic fixed blocks, the fixed block are mounted in the second slot section with fixed in the axial direction of the ring body The magnetic inductive block.

2. the adjustable magnetic ring of magnetic geared system according to claim 1, which is characterized in that in the radial section of the ring body On, the second slot section radially has a first end and a second end the ring body, and the second slot section corresponds in described Between ruler of the part in the circumferential direction of the ring body between the maximum sized position of section and at least one end of the second slot section The very little full-size more than or equal to the interlude.

3. the adjustable magnetic ring of magnetic geared system according to claim 2, which is characterized in that the second slot section corresponds to described Radial direction of the size of part between the maximum sized position of interlude and the first end of the second slot section along the ring body Direction is consistent and is more than or equal to the full-size of the interlude, and the second end of the second slot section is in the circumferential direction of the ring body Size be less than the interlude full-size.

4. the adjustable magnetic ring of magnetic geared system according to claim 1, which is characterized in that further include lantern ring, the lantern ring is set On the outer peripheral surface of the ring body or it is located on the inner peripheral surface of the ring body to prevent the fixed block from deviating from the second slot section.

5. the adjustable magnetic ring of magnetic geared system according to claim 1, which is characterized in that in the radial section of the ring body On, size of the first slot section in the circumferential direction of the ring body is from the center of the first slot section towards the first end Portion and the second end are gradually reduced.

6. the adjustable magnetic ring of magnetic geared system according to claim 5, which is characterized in that in the radial section of the ring body On, the two sidewalls of the first slot section are arc.

7. the adjustable magnetic ring of magnetic geared system according to claim 1, which is characterized in that in the radial section of the ring body On, the first slot section is in substantially cross.

8. the adjustable magnetic ring of magnetic geared system according to claim 1, which is characterized in that the first slot section is along the ring body Axial length be greater than axial length of the second slot section along the ring body.

9. the adjustable magnetic ring of magnetic geared system according to claim 1, which is characterized in that the magnetic inductive block is by multiple soft magnetism materials Tablet is stacked to be formed, and is bonded to one another and is isolated by non-conductive adhesive layer between adjacent soft magnetic sheet.

10. the adjustable magnetic ring of magnetic geared system according to claim 9, which is characterized in that the soft magnetic sheet is amorphous State soft magnetic alloy sheet, the ring body be nonmagnetic metal ring body, nonmagnetic alloy ring body, glass reinforced plastic ring body, glass fibre ring body, Ceramic ring body, carbon fiber ring body or resin material ring body, the fixed block is nonmagnetic metal fixed block, nonmagnetic alloy is fixed Block, glass reinforced plastic fixed block, glass fibre fixed block, ceramic fixed block, carbon fiber fixed block or resin material fixed block.