CN209344981U - Adjustable magnetic ring for magnetic geared system - Google Patents

Adjustable magnetic ring for magnetic geared system Download PDF

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Publication number
CN209344981U
CN209344981U CN201920018212.0U CN201920018212U CN209344981U CN 209344981 U CN209344981 U CN 209344981U CN 201920018212 U CN201920018212 U CN 201920018212U CN 209344981 U CN209344981 U CN 209344981U
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Prior art keywords
ring
magnetic
ring body
mounting groove
parting bead
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CN201920018212.0U
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鲁仰辉
罗帅
李连荣
夏海鸿
尧国富
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State Power Investment Group Science and Technology Research Institute Co Ltd
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State Power Investment Group Science and Technology Research Institute Co Ltd
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Abstract

The utility model discloses a kind of adjustable magnetic rings for magnetic geared system, the adjustable magnetic ring includes non-magnetic ring body and multiple magnetic inductive blocks, ring body has the first end ring, second end ring and multiple parting beads, the first end of parting bead is connected and integrally formed with the first end ring, the second end of parting bead is detachably connected with the second end ring, multiple circumferentially spaced arrangements of parting bead, mounting groove is formed between adjacent parting bead, on the radial section of ring body, mounting groove has first end radially, the second end and the interlude between first end and the second end, the size of at least part of interlude in the circumferential is greater than the size of first end and the second end in the circumferential, 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 is mounted in mounting groove.The adjustable magnetic ring 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

Adjustable magnetic ring for magnetic geared system
Technical field
The utility model relates to magnetic gear technique fields, more particularly, to a kind of adjustable magnetic ring for 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.
In the related technology, adjustable magnetic ring includes support construction and sets magnetic inductive block on the support structure.However it is existing concentric The iron loss such as the eddy-current loss of magnetic-gear and magnetic hystersis loss are relatively large, generate heat relatively more, reduce adjustable magnetic performance.
Summary of the invention
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 is proposed with novel, which reduces the iron loss such as eddy-current loss and magnetic hystersis loss, reduces fever, improves Adjustable magnetic performance.
The adjustable magnetic ring of embodiment according to the present utility model includes: non-magnetic ring body, the ring body have the first end ring, Second end ring and multiple parting beads, the parting bead have a first end and a second end, the first end of the parting bead and first end ring Be connected, the second end of the parting bead is connected with second end ring, multiple parting beads along the ring body circumferentially-spaced arrangement, Mounting groove is formed between adjacent parting bead;
Multiple magnetic inductive blocks, the cross-sectional profiles of the magnetic inductive block and the mounting groove are on the radial section of the ring body Profile adaptation, the magnetic inductive block are mounted in the mounting groove, and the magnetic inductive block is formed by multiple soft magnetic sheets are stacked, and phase Adjacent soft magnetic sheet is bonded to one another and is isolated by non-conductive adhesive layer.
Adjustable magnetic ring according to the utility model embodiment includes non-magnetic ring body and the intracorporal magnetic inductive block of multiple embedded rings, It applies and carries out adjustable magnetic in magnetic geared system.Magnetic inductive block is formed by the way that multiple soft magnetic sheets are stacked, and passes through non-conductive bonding Oxidant layer can keep apart two neighboring soft magnetic sheet while being bonded together two neighboring soft magnetic sheet, so that magnetic Field is formed in each soft magnetic sheet, reduces the iron loss such as eddy-current loss and magnetic hystersis loss, reduces fever, improves adjustable magnetic performance.
In some embodiments, the soft magnetic sheet is iron plate, low-carbon steel disc, iron Si system alloy piece, iron aluminum series alloy Piece, iron sial system alloy sheet, ferronickel system alloy sheet, iron Co-based alloy piece, soft magnetic ferrite piece, amorphous soft magnetic alloy piece or super Microcrystalline soft magnetic alloy sheet.
In some embodiments, the soft magnetic sheet is amorphous soft magnetic alloy piece.
In some embodiments, the amorphous soft magnetic alloy piece with a thickness of 0.025mm.
In some embodiments, the ring body is nonmagnetic metal ring body, nonmagnetic alloy ring body, glass reinforced plastic ring body, glass Glass fiber ring body, ceramic ring body, carbon fiber ring body or resin material ring body.
In some embodiments, the ring body is titanium alloy ring body.
In some embodiments, on the radial section of the ring body, radially tool of the mounting groove in the ring body There are a first end and the second end, size of the mounting groove in the circumferential direction of the ring body is from the center of the mounting groove It is gradually reduced towards the first end and the second end.
In some embodiments, on the radial section of the ring body, the mounting groove is in substantially cross.
In some embodiments, the first end of the parting bead is connected with first end ring, and the parting bead and described the One end ring is integrally formed, and the second end of the parting bead is detachably connected with second end ring.
In some embodiments, multiple mounting grooves are arranged along the circumferential uniform intervals of the ring body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to the adjustable magnetic ring of the utility model embodiment.
Fig. 2 is the structural schematic diagram of the first end ring and parting bead according to the adjustable magnetic ring of the utility model embodiment.
Fig. 3 is the local radial schematic cross-section according to the mounting groove of the adjustable magnetic ring of the utility model embodiment.
Fig. 4 is the structural schematic diagram according to the magnetic inductive block of the adjustable magnetic ring of the utility model embodiment.
Fig. 5 is the cross-sectional view according to the magnetic inductive block of the adjustable magnetic ring of the utility model embodiment.
Fig. 6 is the Longitudinal cross section schematic according to the magnetic inductive block of the adjustable magnetic ring of the utility model embodiment.
Fig. 7 is the structural schematic diagram according to the end ring of the adjustable magnetic ring of the utility model embodiment.
Appended drawing reference:
Ring body 1, the first end ring 11, the second end ring 12, parting bead 13, mounting groove 14, first end 141, the second end 142, Interlude 143, magnetic inductive block 2.
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.
Adjustable magnetic ring according to the utility model embodiment is described below.
It as shown in figs. 1-7, include non-magnetic ring body 1 and multiple magnetic inductive blocks according to the adjustable magnetic ring of the utility model embodiment 2.Ring body 1 has the first end ring 11, the second end ring 12 and multiple parting beads 13, and parting bead 13 has first end (Fig. 1, parting bead shown in 2 13 right end) and second end (left end of Fig. 1, parting bead 13 shown in 2), first end (Fig. 1, parting bead 13 shown in 2 of parting bead 13 Right end) be connected with the first end ring 11, the second end of parting bead 13 (left end of Fig. 1, parting bead 13 shown in 2) and the second end ring 12 It is connected.Term " first ", " second " are used for description purposes only in the description of the present invention, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " is defined as a result, Sign 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.
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.
The cross-sectional profiles of magnetic inductive block 2 are adapted to profile of the mounting groove 14 on the radial section of ring body 1, and magnetic inductive block 2 is pacified In mounting groove 14.In other words, the shape and size of magnetic inductive block 2 are consistent with the shape and size of mounting groove 14, and can prevent Only magnetic inductive block 2 is detached from out of mounting groove 14.Here, it is to be understood that multiple magnetic inductive blocks 2 are mounted on multiple peaces correspondingly Tankage 14 is equipped with a magnetic inductive block 2 in that is, each mounting groove 14.
As shown in fig. 6, magnetic inductive block 2 is formed by multiple soft magnetic sheets 21 are stacked, pass through between adjacent soft magnetic sheet 21 Non-conductive adhesive layer 22 is bonded to one another and is isolated.In other words, magnetic inductive block 2 includes multiple soft magnetic sheets 21 and multiple non-conductive Adhesive layer 22, and soft magnetic sheet 21 and non-conductive adhesive layer 22 be alternately arranged one by one and it is superposed on one another together with, that is, lead Magnetic patch 2 in the production process, according to soft magnetic sheet 21, non-conductive adhesive layer 22, soft magnetic sheet 21, nonconductive adhesive Its soft magnetic sheet 21 and non-conductive adhesive layer 22 are superimposed so that magnetic inductive block 2 is made by the arrangement mode of layer 22 ....
It is understood that being applied in magnetic gear according to the adjustable magnetic ring of the utility model embodiment, that is, it is located at magnetic gear Outer magnetic ring and internal magnetic ring between, the magnetic line of force between cleavable outer magnetic ring and internal magnetic ring, to play the role of adjustable magnetic, thus real The no-load voltage ratio function of existing speed and power.
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 ring body 1 is made by using above-mentioned high-intensitive non-magnet material, it can be further ensured that adjustable magnetic The overall stiffness and intensity of ring, so that adjustable magnetic ring can be used for the carrying and power transmission of permanent-magnet variable-speed machine.In variable-speed motor phase It under power parameter, is used adjustable magnetic ring as power transmission port, maximum transmission ratio and thrust can be obtained.
Further, ring body 1 is titanium alloy ring body.In other words, ring body 1 is made of titanium alloy.It is understood that this reality It is not limited to this with novel.
In some embodiments, as Figure 2-3, on the radial section of ring body 1 (cross section of ring body 1), mounting groove 14 ring body 1 radially there is first end 141, the second end 142 and be located at first end 141 and the second end 142 it Between interlude 143, wherein size of at least part of the interlude 143 of mounting groove 14 in the circumferential direction of ring body 1 is greater than the One end 141 is in the size of size and the second end 142 in the circumferential direction of ring body 1 in the circumferential direction of ring body 1.In other words, in ring On the cross section of body 1, size of the mounting groove 14 in the circumferential direction of ring body 1 be it is broad in the middle, it is small in ends, be not limited to wherein intermediate The center of mounting groove 14.
Here, it is to be understood that first end 141 and the second end 142 broadly understood, and first end 141 is simultaneously Mounting groove 14 is not limited in the first end face radially of ring body 1, can also be the first end face from mounting groove 14 along ring body 1 The second end that is radially orientated extend a distance into;The second end 142 be not limited to mounting groove 14 ring body 1 radially Second end face can also be to extend a distance into from the second end face of mounting groove 14 along the first end that is radially orientated of ring body 1.
Moreover, interlude 143 is construed as the region between first end 141 and the second end 142, and " centre " is simultaneously Be not limited to the center of mounting groove 14, as a result, interlude 143 be not limited to include mounting groove 14 middle position, It is symmetrical relative to the center of mounting groove 14 to be not limited to the length in the radial direction of interlude 143.
Wherein, as shown in Figure 4,5, magnetic inductive block 2 and mounting groove 4 are adapted, i.e. radially the having in ring body 1 of magnetic inductive block 2 Both ends and the interlude between both ends, wherein size of at least part of interlude in the circumferential direction of ring body 1 is big In size of the both ends in the circumferential direction of ring body 1, i.e., magnetic inductive block 2 the size radially of ring body 1 be it is broad in the middle, both ends are big, To be adapted with the geomery of mounting groove 14, to prevent magnetic inductive block 2 from falling off out of mounting groove 14.
Further, as shown in figure 3, on the radial section of ring body 1, size of the mounting groove 14 in the circumferential direction of ring body 1 From the center of mounting groove 14 towards first end 141 (upper end shown in Fig. 3) and the second end 142 (under shown in Fig. 3 End) it is gradually reduced.In other words, on the cross section of ring body 1, size of the mounting groove 14 in the axial direction of ring body 1, mounting groove 14 Center it is maximum, and be gradually reduced respectively up and down.
Further, on the radial section of ring body 1, the two sidewalls of mounting groove 14 are arc.In other words, mounting groove 14 distinguish arc-shaped transition from the center of mounting groove 14 up and down, and the two sidewalls evagination of mounting groove 14, i.e., and adjacent two The opposite side indent of a parting bead 13.
It is understood that be adapted to the profile of the radial section of the mounting groove 14 in the embodiment, in magnetic inductive block 2 On cross section, as shown in figure 5, the length of magnetic inductive block 2 in the lateral direction from the center of magnetic inductive block 2 up and down gradually Reduce, and the left side of magnetic inductive block 2 and right side are arc.
In some embodiments, parting bead 13 and the first end ring 11 are integrally formed, and parting bead 13 second end (Fig. 1, shown in 2 Parting bead 13 left end) be detachably connected with the second end ring 12.In other words, parting bead 13 is structure as a whole with the first end ring 11, It is detachably connected with the second end ring 12, as depicted in figs. 1 and 2, i.e., the second end ring 12 is mountable on parting bead 13, can also be from It is unloaded on parting bead 13.
It is understood that including non-magnetic ring body 1 and multiple insertions according to the adjustable magnetic ring of the utility model embodiment Magnetic inductive block 2 in ring body 1, applies and carries out adjustable magnetic in magnetic gear.By being designed to the mounting groove 14 in ring body 1 in ring body 1 Radial section, that is, ring body 1 cross section on, mounting groove 14 will be led in the circumferential having a size of structure broad in the middle and small in ends The geomery of magnetic patch 2 is adapted with the geomery of mounting groove 14;Since the second end of the second end ring 12 and parting bead 13 is removable Be connected with unloading, in magnetic inductive block 2 and 1 installation process of ring body, the second end ring 12 can be unloaded from parting bead 13, and by magnetic inductive block 2 from The second end of ring body 1 is axially inserted into mounting groove 14 along ring body 1, magnetic inductive block 2 be installed after again by the second end ring 12 with every Item 13 is connected, and is achieved in the assembly of magnetic inductive block 2 and ring body 1, and magnetic inductive block 2 can more reliably be fastened on adjacent parting bead 13 it Between mounting groove 14 in.Thus manufacture and assemble relatively easy, and adjustable magnetic ring has enough bearing capacitys and intensity and just Degree, is unlikely to deform, and is conducive to use as power transmission arrangment, can satisfy the transmission demand of high torque.
Below with reference to the accompanying drawings 1-7 describes the adjustable magnetic ring according to the utility model specific embodiment.
It as shown in figs. 1-7, include non-magnetic ring body 1 and multiple magnetic inductive blocks according to the adjustable magnetic ring of the utility model embodiment 2.Wherein ring body 1 is made of titanium alloy.Magnetic inductive block 2 is formed by multiple soft magnetic sheets 21 are stacked, adjacent soft magnetic sheet 21 it Between be bonded to one another and be isolated by non-conductive adhesive layer 22, wherein soft magnetic sheet 21 is amorphous soft magnetic alloy piece.
Ring body 1 has the first end ring 11, the second end ring 12 and multiple parting beads 13, and the first end ring 11 and the second end ring 12 are on a left side It being separated from each other in right direction 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, wherein parting bead 13 It is structure as a whole with the first end ring 11, is detachably connected with the second end ring 12.
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.
On the radial section (cross section of ring body 1) of ring body 1, mounting groove 14 radially has first end ring body 1 Portion 141 and the second end 142 and the interlude 143 between first end 141 and the second end 142, on interlude 143 Center with mounting groove 14, and size of the mounting groove 14 in the circumferential direction of ring body 1 is from the center court of mounting groove 14 It is gradually reduced to first end 141 and the second end 142, the two sidewalls of mounting groove 14 are arc.
The shape and size of magnetic inductive block 2 are consistent with the shape and size of mounting groove 14, as shown in figure 3, magnetic inductive block 2 is in ring body 1 radially has a 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 is from magnetic conduction The both ends of the middle position of block 2 towards magnetic inductive block 2 are gradually reduced, i.e., magnetic inductive block 2 is centre in the size radially of ring body 1 Greatly, both ends are big, to be adapted with the geomery of mounting groove 14.Multiple magnetic inductive blocks 2 are mounted on multiple mounting grooves correspondingly 14, i.e., a magnetic inductive block 2 is installed in each mounting groove 14.
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 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, Multiple parting beads form mounting groove between adjacent parting bead along the circumferentially-spaced arrangement of the ring body;
Multiple magnetic inductive blocks, the cross-sectional profiles of the magnetic inductive block and profile of the mounting groove on the radial section of the ring body Adaptation, the magnetic inductive block are mounted in the mounting groove, and the magnetic inductive block is formed by multiple soft magnetic sheets are stacked, and adjacent soft Magnetic material piece is bonded to one another and is isolated by non-conductive adhesive layer.
2. adjustable magnetic ring according to claim 1, which is characterized in that the soft magnetic sheet is iron plate, low-carbon steel disc, iron silicon Be alloy sheet, iron aluminum series alloy piece, iron sial system alloy sheet, ferronickel system alloy sheet, iron Co-based alloy piece, soft magnetic ferrite piece, Amorphous soft magnetic alloy piece or super-microcrystalline soft magnetic alloy piece.
3. adjustable magnetic ring according to claim 2, which is characterized in that the soft magnetic sheet is amorphous soft magnetic alloy piece.
4. adjustable magnetic ring according to claim 3, which is characterized in that the amorphous soft magnetic alloy piece with a thickness of 0.025mm。
5. adjustable magnetic ring according to claim 1, which is characterized in that the ring body is nonmagnetic metal ring body, non magnetic conjunction Golden ring body, glass reinforced plastic ring body, glass fibre ring body, ceramic ring body, carbon fiber ring body or resin material ring body.
6. adjustable magnetic ring according to claim 5, which is characterized in that the ring body is titanium alloy ring body.
7. adjustable magnetic ring according to claim 1, which is characterized in that on the radial section of the ring body, the mounting groove The ring body radially have first end and the second end, size of the mounting groove in the circumferential direction of the ring body from The center of the mounting groove is gradually reduced towards the first end and the second end.
8. adjustable magnetic ring according to claim 1, which is characterized in that on the radial section of the ring body, the mounting groove In substantially cross.
9. adjustable magnetic ring according to claim 7 or 8, which is characterized in that the first end of the parting bead and first end ring It is connected, and the parting bead and first end ring are integrally formed, the second end of the parting bead and second end ring are removably It is connected.
10. adjustable magnetic ring according to claim 1 to 8, which is characterized in that multiple mounting grooves are along the ring The circumferential uniform intervals of body are arranged.
CN201920018212.0U 2019-01-04 2019-01-04 Adjustable magnetic ring for magnetic geared system Active CN209344981U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112491243A (en) * 2020-11-30 2021-03-12 珠海格力电器股份有限公司 Magnetic adjusting ring component, magnetic gear and composite motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112491243A (en) * 2020-11-30 2021-03-12 珠海格力电器股份有限公司 Magnetic adjusting ring component, magnetic gear and composite motor

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