CN209344990U - A kind of adjustable magnetic ring - Google Patents
A kind of adjustable magnetic ring Download PDFInfo
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- CN209344990U CN209344990U CN201920018533.0U CN201920018533U CN209344990U CN 209344990 U CN209344990 U CN 209344990U CN 201920018533 U CN201920018533 U CN 201920018533U CN 209344990 U CN209344990 U CN 209344990U
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Abstract
The utility model discloses a kind of adjustable magnetic rings, 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 with the first end ring, the second end of parting bead is connected with the second end ring, parting bead, first end ring and the second end ring are integrally formed, circumferentially-spaced arrangement of multiple parting beads along ring body, mounting groove is formed between adjacent parting bead, on the radial section of ring body, size of the mounting groove in the circumferential direction of the ring body is gradually changed along the radial direction of ring body, the cross-sectional profiles of magnetic inductive block are adapted to profile of the mounting groove on the radial section of the ring body, magnetic inductive block is mounted in mounting groove, lantern ring is located on the outer peripheral surface or inner peripheral surface of ring body to prevent magnetic inductive block from deviating from 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
Technical field
The utility model relates to magnetic gear technique fields, more particularly, to a kind of adjustable magnetic ring.
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 is proposed with novel, which has enough bearing capacitys and strength and stiffness, is not easy up to deformation, benefit
It is used in as power transmission arrangment.
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
It is 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
Integrally formed, multiple parting beads form mounting groove between adjacent parting bead, in the ring along the circumferentially-spaced arrangement of the ring body
On the radial section of body, size of the mounting groove in the circumferential direction of the ring body is gradually changed along the radial direction of the ring body；It is more
A magnetic inductive block, the cross-sectional profiles of the magnetic inductive block are adapted to profile of the mounting groove on the radial section of the ring body,
The magnetic inductive block is mounted in the mounting groove；Lantern ring, the lantern ring are located at the outer peripheral surface of the ring body or are located at the ring body
Inner peripheral surface on to prevent the magnetic inductive block from deviating from the mounting groove.
Adjustable magnetic ring according to the utility model embodiment includes non-magnetic ring body and the intracorporal magnetic inductive block of multiple embedded rings
With the lantern ring for preventing magnetic inductive block abjection mounting groove, applies and carry out adjustable magnetic in magnetic gear.By being opened up in integrally formed ring body
Mounting groove, and magnetic inductive block is fit into mounting groove along the radial of ring body, and lantern ring is located to the outer peripheral surface or inner circumferential of ring body
Face is to prevent magnetic inductive block from deviating from mounting groove, if then lantern ring is set in wherein the radial direction along ring body installs magnetic inductive block from outside to inside
To prevent magnetic inductive block from deviating from mounting groove in ring body；If the radial direction along ring body installs magnetic inductive block from inside to outside, then lantern ring is located at ring
I.e. ring body is arranged lantern ring to prevent magnetic inductive block from deviating from mounting groove in vivo, is achieved in the assembly of magnetic inductive block and ring body, and magnetic inductive block
It can more reliably be fastened in the mounting groove between adjacent parting bead, so that adjustable magnetic ring has enough bearing capacitys and intensity
And rigidity, it is unlikely to deform, is conducive to use as power transmission arrangment, can satisfy the transmission demand of high torque.
In some embodiments, size of the mounting groove in the circumferential direction of the ring body is along the radial from outer of the ring body
It is inwardly gradually reduced, the set ring set is on the outer peripheral surface of the ring body and covers at least part of the mounting groove.
In some embodiments, the outer peripheral surface of the ring body is equipped with circumferential recess, and the lantern ring cooperation is in the circumferential direction
In groove and the outer peripheral surface of the lantern ring is concordant with the outer peripheral surface of the parting bead.
In some embodiments, size of the mounting groove in the circumferential direction of the ring body is along the radial from interior of the ring body
It is gradually reduced outward, the lantern ring is located on the inner peripheral surface of the ring body and covers at least part of the mounting groove.
In some embodiments, the inner peripheral surface of the ring body is equipped with circumferential recess, and the lantern ring cooperation is in the circumferential direction
In groove and the inner peripheral surface of the lantern ring is concordant with the inner peripheral surface of the parting bead.
In some embodiments, the circumferential recess axially penetrates through first end ring or second end along the ring body
The outer end face of ring, first end ring or second end ring is equipped with the third end ring for fastening the lantern ring.
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 titanium alloy ring body.
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, 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 of the adjustable magnetic ring 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 local radial schematic cross-section of the mounting groove of adjustable magnetic ring in Fig. 1.
Fig. 4 is the structural schematic diagram of the magnetic inductive block of adjustable magnetic ring in Fig. 1.
Fig. 5 is the longitudinal cross-section schematic diagram according to the magnetic inductive block of the adjustable magnetic ring of the utility model embodiment.
Fig. 6 is the structural schematic diagram according to the lantern ring of the adjustable magnetic ring of the utility model embodiment.
Fig. 7 is the structural schematic diagram according to the third end ring of the adjustable magnetic ring of the utility model embodiment.
Fig. 8 is the structural schematic diagram according to the adjustable magnetic ring of the utility model another embodiment.
Fig. 9 is the structural schematic diagram of the ring body of adjustable magnetic ring in Fig. 8.
Figure 10 is the local radial schematic cross-section of the mounting groove of adjustable magnetic ring in Fig. 8.
Figure 11 is the structural schematic diagram of the magnetic inductive block 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, the first recess portion 131, mounting groove 14, circumferential recess 101,
Magnetic inductive block 2, the second recess portion 21, lantern ring 3, third end 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.
Adjustable magnetic ring according to the utility model embodiment is described below.
It as shown in figs. 1-11, include non-magnetic ring body 1, lantern ring 3 and more according to the adjustable magnetic ring of the utility model embodiment
A magnetic inductive block 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. 1,2 institutes
The right end of the parting bead 13 shown) and second end (left end of Fig. 1, parting bead 13 shown in 2), parting bead 13 first end (Fig. 1, shown in 2
The right end of parting bead 13) it is 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 second end
Ring 12 is connected, and parting bead 13 and the first end ring 11, the second end ring 12 are integrally formed, so that ring body 1 is structure as a whole.It is practical at this
In novel description, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.
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 structure as a whole, i.e., 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 Fig. 3,10, on the radial section (cross section of ring body 1) of ring body 1, circumferential direction of the mounting groove 14 in ring body 1
On size gradually changed along the radial direction of ring body 1.In other words, on the cross section of ring body 1, circumferential direction of the mounting groove 14 in ring body 1
On size become larger or become smaller from outside to inside along the radial direction of ring body 1.
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, such as Fig. 4,11
Shown, the thickness of magnetic inductive block 2 gradually changes along the vertical direction, so that the shape of magnetic inductive block 2 and 14 shape of mounting groove are adapted,
The thickness direction of middle magnetic inductive block 2 is radially consistent with ring body 1, and the longitudinal direction of magnetic inductive block 2 is axial consistent with ring body 1.Here,
It is to be appreciated that multiple magnetic inductive blocks 2 are mounted on multiple mounting grooves 14 correspondingly, i.e., one is equipped in each mounting groove 14
A magnetic inductive block 2.
As shown in Fig. 1,6,8, lantern ring 3 is located at the outer peripheral surface of ring body 1 or is located on the inner peripheral surface of ring body 1 to prevent magnetic inductive block
2 abjection mounting grooves 14.In other words, lantern ring 3 is arranged ring body 1 or ring body 1 is arranged lantern ring 3, to prevent magnetic inductive block 2 from mounting groove
Abjection in 14.
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.
Adjustable magnetic ring according to the utility model embodiment includes non-magnetic ring body 1, multiple magnetic inductive blocks being embedded in ring body 1
2 and prevent magnetic inductive block abjection mounting groove lantern ring 3, apply and carry out adjustable magnetic in magnetic gear.By being opened in integrally formed ring body 1
If mounting groove 14, and magnetic inductive block 2 is fit into mounting groove 14 along the radial of ring body 1, and lantern ring 3 is located at the outer of ring body 1
Circumferential surface or inner peripheral surface are to prevent magnetic inductive block 2 from deviating from mounting groove 14, if wherein the radial direction along ring body 1 installs magnetic inductive block from outside to inside
2, then lantern ring 3 is set in ring body 1 to prevent magnetic inductive block 2 from deviating from mounting groove 14；If the radial direction along ring body 1 is installed from inside to outside
Magnetic inductive block 2, then lantern ring 3 is located at i.e. ring body 1 in ring body 1 and is set on the outer peripheral surface of lantern ring 3 to prevent magnetic inductive block 2 from deviating from mounting groove
14, thus manufacture and assemble it is relatively easy, and adjustable magnetic ring have enough bearing capacitys and strength and stiffness, be unlikely to deform,
It is used conducive to as power transmission arrangment, can satisfy the transmission demand of high torque.
In some optionally embodiments, as shown in Figure 1-3, size of the mounting groove 14 in the circumferential direction of ring body 1 is along ring body 1
Radial direction be gradually reduced from outside to inside, 3 sets of lantern ring on the outer peripheral surface of ring body 1 and cover at least part of mounting groove 14.It changes
Yan Zhi, as shown in figure 3, the size of mounting groove 14 in the lateral direction is gradually reduced from top to bottom, so that mounting groove 14 is in left and right
Size on direction is up big and down small, i.e., imperial palace is small outside the size of mounting groove 14 in the circumferential in Fig. 1,2.Wherein left and right in Fig. 3
The circumferential direction of ring body 1 in direction corresponding diagram 1,2, in Fig. 3 in up and down direction corresponding diagram 1,2 ring body 1 radial direction, and in Fig. 3 on to
Under direction corresponding diagram 1,2 in along the radial direction direction from outside to inside of ring body 1.
To be adapted with the geomery of mounting groove 14, the thickness of magnetic inductive block 2 is gradually reduced from top to bottom, as shown in Figure 4.
Wherein the thickness direction of magnetic inductive block 2 and ring body 1 is radially consistent, the longitudinal direction of magnetic inductive block 2 and ring body 1 it is axial consistent, and
The radial direction of ring body 1 in up and down direction corresponding diagram 1,2 in Fig. 4, and along ring body 1 in the direction corresponding diagram 1,2 in Fig. 4 from top to bottom
Radial direction direction from outside to inside.Magnetic inductive block 2 is fit into mounting groove 14 from outside to inside along the radial direction of ring body 1, and in ring body 1
Outer surface be arranged lantern ring 3, i.e., lantern ring 3 is arranged ring body 1 and lantern ring 3 covers at least part of magnetic inductive block 2, to prevent magnetic inductive block
2 deviate from mounting groove 14 along the radial direction of ring body 1 from inside to outside.
In some specifically embodiments, the outer peripheral surface of ring body 1 is equipped with circumferential recess 101, and the cooperation of lantern ring 3 is circumferential recessed
In slot 101 and the outer peripheral surface of lantern ring 3 is concordant with the outer peripheral surface of parting bead 13.
Further, circumferential recess 101 axially penetrates through the first end ring 11 or the second end ring 12, the first end ring along ring body 1
11 or second end ring 12 outer end face be equipped with for collar 3 third end ring 4, as shown in Fig. 1,7.In other words, first
The right side of end ring 11 is equipped with third end ring 4 or the left side of the second end ring 12 is equipped with third end ring 4, with collar 3.
It is understood that third end ring 4 only can be equipped in one end of ring body 1, third end ring can also be equipped with the both ends of ring body 1
4。
Specifically, there are two the tools of lantern ring 3, and there are two the tools of circumferential recess 101, two circumferential recess 101 are formed in ring body 1
Both ends, and a lantern ring 3 is combined in each circumferential recess 101.As shown in Figure 1, a cooperation of lantern ring 3 is on the right side of ring body 1
The right end of magnetic inductive block 2 is covered in the circumferential recess 101 at end, another lantern ring 3 cooperates the circumferential recess in the left end of ring body 1
The left ends of magnetic inductive block 2 are covered in 101, and the left side of the second end ring 12 is equipped with third end ring 4, by by this another
Lantern ring 3 is located between third end ring 4 and multiple parting beads 13, to fasten another lantern ring 3.
As shown in Fig. 2, the outer surface of parting bead 13 protrudes from the outer peripheral surface of the first end ring 11 and the outer peripheral surface of the second end ring 12,
The outer surface of the left end of parting bead 13 and the outer surface of right end all have the first recess portion 131；As shown in figure 4, the left end of magnetic inductive block 2
Outer surface (upper surface shown in Fig. 4) and the outer surface (upper surface shown in Fig. 4) of right end all have the second recess portion 21, wherein the
Second recess portion of the right end of the bottom surface and magnetic inductive block 2 of the first recess portion 131 of the right end of the outer peripheral surface and parting bead 13 of one end ring 11
21 bottom surface concordantly with the right end of the outer peripheral surface of ring body 1 formed a circumferential recess 101, the outer peripheral surface of the second end ring 12 with every
The bottom surface of second recess portion 21 of the left end of the bottom surface and magnetic inductive block 2 of the first recess portion 131 of the left end of item 13 is concordantly in ring body 1
The left end of outer peripheral surface form another circumferential recess 101, as shown in Figure 2.
In other optionally embodiment, as seen in figs. 8-10, mounting groove 14 along ring body 1 radial direction from inside to outside gradually
Reduce, lantern ring 3 is located on the inner peripheral surface of ring body 1 and covers at least part of mounting groove 14.In other words, as shown in Figure 10, pacify
The size of tankage 14 in the lateral direction is gradually reduced from top to bottom, so that on big under the size of mounting groove 14 in the lateral direction
It is small, i.e., it is big outer small in the size of mounting groove 14 in the circumferential in Fig. 8,9.Wherein left and right directions corresponding diagram 8,9 middle rings in Figure 10
The circumferential direction of body 1, in Figure 10 in up and down direction corresponding diagram 8,9 ring body 1 radial direction, and direction corresponding diagram 8 in Figure 10 from top to bottom,
Direction in 9 along the radial direction of ring body 1 from inside to outside.
To be adapted with the geomery of mounting groove 14, the thickness of magnetic inductive block 2 is gradually increased from top to bottom, such as Figure 11 institute
Show.Wherein the thickness direction of magnetic inductive block 2 and ring body 1 is radially consistent, the longitudinal direction of magnetic inductive block 2 and ring body 1 it is axial consistent,
And in the up and down direction corresponding diagram 8,9 in Figure 11 ring body 1 radial direction, and edge in the direction corresponding diagram 8,9 in Figure 11 from top to bottom
The direction of the radial direction of ring body 1 from outside to inside.Magnetic inductive block 2 is fit into mounting groove 14 from outside to inside along the radial direction of ring body 1, and
The outer surface of ring body 1 is arranged lantern ring 3, i.e., lantern ring 3 is arranged ring body 1 and lantern ring 3 covers at least part of magnetic inductive block 2, to prevent
Magnetic inductive block 2 deviates from mounting groove 14 along the radial direction of ring body 1 from inside to outside.
In some specifically embodiments, the inner peripheral surface of ring body 1 is equipped with circumferential recess 101, and the cooperation of lantern ring 3 is circumferential recessed
In slot 101 and the inner peripheral surface of lantern ring 3 is concordant with the inner peripheral surface of parting bead 13.
Further, circumferential recess 101 axially penetrates through the first end ring 11 or the second end ring 12, the first end ring along ring body 1
11 or second end ring 12 outer end face be equipped with for collar 3 third end ring 4, as shown in Fig. 6,8.In other words, first
The right side of end ring 11 is equipped with third end ring 4 or the left side of the second end ring 12 is equipped with third end ring 4, with collar 3.
It is understood that third end ring 4 only can be equipped in one end of ring body 1, third end ring can also be equipped with the both ends of ring body 1
4。
Specifically, there are two the tools of lantern ring 3, and there are two the tools of circumferential recess 101, two circumferential recess 101 are formed in ring body 1
Both ends, and a lantern ring 3 is combined in each circumferential recess 101.As shown in figure 8, a cooperation of lantern ring 3 is on the right side of ring body 1
The right end of magnetic inductive block 2 is covered in the circumferential recess 101 at end, another lantern ring 3 cooperates the circumferential recess in the left end of ring body 1
The left ends of magnetic inductive block 2 are covered in 101, and the left side of the second end ring 12 is equipped with third end ring 4, by by this another
Lantern ring 3 is located between third end ring 4 and multiple parting beads 13, to fasten another lantern ring 3.
The inner surface of parting bead 13 protrudes from the inner peripheral surface of the first end ring 11 and the inner peripheral surface of the second end ring 12, a left side for parting bead 13
The inner surface at end and the inner surface of right end all have the first recess portion 131；As shown in figure 11, the inner surface (figure of the left end of magnetic inductive block 2
Lower surface shown in 11) and the inner surface (lower surface shown in Figure 11) of right end all have the second recess portion 21, wherein the first end ring
The bottom of 11 inner peripheral surface and the bottom surface of the first recess portion 131 of the right end of parting bead 13 and the second recess portion 21 of the right end of magnetic inductive block 2
Face is concordantly to form a circumferential recess 101, inner peripheral surface and the parting bead 13 of the second end ring 12 in the right end of the inner peripheral surface of ring body 1
The bottom surface of second recess portion 21 of the left end of the bottom surface and magnetic inductive block 2 of the first recess portion 131 of left end is concordantly in the inner circumferential of ring body 1
The left end in face forms another circumferential recess 101.
In some embodiments, as shown in figure 5, 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.
Below with reference to the accompanying drawings 1-7 describes the adjustable magnetic ring of one embodiment according to the present utility model.
It as shown in figs. 1-7, include non-magnetic ring body 1, multiple magnetic inductive blocks according to the adjustable magnetic ring of the utility model embodiment
2, two lantern rings 3 and third end ring 4.Wherein ring body 1 is made of titanium alloy.Magnetic inductive block 2 it is stacked by multiple soft magnetic sheets 21 and
At being bonded to one another and be isolated by non-conductive adhesive layer 22 between adjacent soft magnetic sheet 21, 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
With the first end ring 11, the second end ring 12 is formed as one 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, are formed mounting groove 14 between adjacent parting bead 13, that is, are pacified
Tankage 14 has multiple.
On the radial section (cross section of ring body 1) of ring body 1, size of the mounting groove 14 in the circumferential direction of ring body 1 is along ring
The radial direction of body 1 is gradually reduced from outside to inside.As shown in figure 4, the thickness of magnetic inductive block 2 be gradually reduced from top to bottom with mounting groove 14
Geomery be adapted, a magnetic inductive block 2 is installed in each mounting groove 14.
The outer surface of parting bead 13 protrudes from the outer peripheral surface of the first end ring 11 and the outer peripheral surface of the second end ring 12, a left side for parting bead 13
The outer surface at end and the outer surface of right end all have the first recess portion 131；As shown in figure 4, outer surface (Fig. 4 of the left end of magnetic inductive block 2
Shown in upper surface) and the outer surface (upper surface shown in Fig. 4) of right end all have the second recess portion 21, wherein the first end ring 11
The bottom surface of second recess portion 21 of the right end of the bottom surface and magnetic inductive block 2 of the first recess portion 131 of the right end of outer peripheral surface and parting bead 13 is flat
Together to form a circumferential recess 101, the outer peripheral surface of the second end ring 12 and the left end of parting bead 13 in the right end of the outer peripheral surface of ring body 1
The first recess portion 131 bottom surface and magnetic inductive block 2 left end the second recess portion 21 bottom surface concordantly in the outer peripheral surface of ring body 1
Left end forms another circumferential recess 101, as shown in Figure 2.
One of lantern ring 3 cooperates in a circumferential recess 101 and the outer peripheral surface of the outer peripheral surface of the lantern ring 3 and parting bead 13
Concordantly, the cooperation of another lantern ring 3 is in another circumferential recess 101 and the outer peripheral surface of the outer peripheral surface of the lantern ring 3 and parting bead 13 is flat
Together.
The left side of second end ring 12 be equipped with third end ring 4, another above-mentioned lantern ring 3 be located at third end ring 4 with it is multiple
Between parting bead 13, lantern ring 3 is fastened from there through third end ring 4.
Below with reference to Fig. 8-11 description according to the adjustable magnetic ring of another embodiment of the utility model.
It as illustrated in figs. 8-11, include non-magnetic ring body 1, multiple magnetic inductive blocks according to the adjustable magnetic ring of the utility model embodiment
2, two lantern rings 3 and third end ring 4.
On the radial section (cross section of ring body 1) of ring body 1, size of the mounting groove 14 in the circumferential direction of ring body 1 is along ring
The radial direction of body 1 is gradually reduced from inside to outside.As shown in figure 11, the thickness of magnetic inductive block 2 be gradually increased from top to bottom with mounting groove
14 geomery is adapted, and a magnetic inductive block 2 is equipped in each mounting groove 14.
The inner surface of parting bead 13 protrudes from the inner peripheral surface of the first end ring 11 and the inner peripheral surface of the second end ring 12, a left side for parting bead 13
The inner surface at end and the inner surface of right end all have the first recess portion 131；As shown in figure 11, the inner surface (figure of the left end of magnetic inductive block 2
Lower surface shown in 11) and the inner surface (lower surface shown in Figure 11) of right end all have the second recess portion 21, wherein the first end ring
The bottom of 11 inner peripheral surface and the bottom surface of the first recess portion 131 of the right end of parting bead 13 and the second recess portion 21 of the right end of magnetic inductive block 2
Face is concordantly to form a circumferential recess 101, inner peripheral surface and the parting bead 13 of the second end ring 12 in the right end of the inner peripheral surface of ring body 1
The bottom surface of second recess portion 21 of the left end of the bottom surface and magnetic inductive block 2 of the first recess portion 131 of left end is concordantly in the inner circumferential of ring body 1
The left end in face forms another circumferential recess 101.
One of lantern ring 3 cooperates in a circumferential recess 101 and the inner peripheral surface of the inner peripheral surface of the lantern ring 3 and parting bead 13
Concordantly, the cooperation of another lantern ring 3 is in another circumferential recess 101 and the inner peripheral surface of the inner peripheral surface of the lantern ring 3 and parting bead 13 is flat
Together.
The other structures of adjustable magnetic ring and operation shown in Fig. 8-11 can be identical as Fig. 1-7 illustrated embodiment, here no longer
Detailed description.
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,
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, on the radial section of the ring body, week of the mounting groove in the ring body
Upward size is gradually changed along the radial direction 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；
Lantern ring, the lantern ring are located at the outer peripheral surface of the ring body or are located on the inner peripheral surface of the ring body to prevent the magnetic inductive block
Deviate from the mounting groove.
2. adjustable magnetic ring according to claim 1, which is characterized in that size of the mounting groove in the circumferential direction of the ring body
Radial direction along the ring body is gradually reduced from outside to inside, and the set ring set is on the outer peripheral surface of the ring body and covers the installation
At least part of slot.
3. adjustable magnetic ring according to claim 2, which is characterized in that the outer peripheral surface of the ring body is equipped with circumferential recess, institute
Lantern ring cooperation is stated in the circumferential recess and the outer peripheral surface of the lantern ring is concordant with the outer peripheral surface of the parting bead.
4. adjustable magnetic ring according to claim 1, which is characterized in that size of the mounting groove in the circumferential direction of the ring body
Radial direction along the ring body is gradually reduced from inside to outside, and the lantern ring is located on the inner peripheral surface of the ring body and covers the installation
At least part of slot.
5. adjustable magnetic ring according to claim 4, which is characterized in that the inner peripheral surface of the ring body is equipped with circumferential recess, institute
Lantern ring cooperation is stated in the circumferential recess and the inner peripheral surface of the lantern ring is concordant with the inner peripheral surface of the parting bead.
6. the adjustable magnetic ring according to claim 3 or 5, which is characterized in that the circumferential recess is passed through along the axial direction of the ring body
Wear first end ring or the second end ring, the outer end face of first end ring or second end ring is equipped with described for fastening
The third end ring of lantern ring.
7. adjustable magnetic ring according to claim 1, which is characterized in that the magnetic inductive block be stacked by multiple soft magnetic sheets and
At being bonded to one another and be isolated by non-conductive adhesive layer between adjacent soft magnetic sheet.
8. adjustable magnetic ring according to claim 7, which is characterized in that the soft magnetic sheet is amorphous soft magnetic alloy piece,
The ring body is titanium alloy ring body.
9. 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.
10. according to claim 1-5, adjustable magnetic ring described in any one of 7-9, which is characterized in that multiple mounting grooves are along institute
State the circumferential uniform intervals arrangement of ring body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920018533.0U CN209344990U (en) | 2019-01-04 | 2019-01-04 | A kind of adjustable magnetic ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920018533.0U CN209344990U (en) | 2019-01-04 | 2019-01-04 | A kind of adjustable magnetic ring |
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| Publication Number | Publication Date |
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| CN209344990U true CN209344990U (en) | 2019-09-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112491246A (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, corresponding assembling method and composite motor |
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2019
- 2019-01-04 CN CN201920018533.0U patent/CN209344990U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112491246A (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, corresponding assembling method and composite motor |
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