CN205647225U - Swing motor and razor - Google Patents
Swing motor and razor Download PDFInfo
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- CN205647225U CN205647225U CN201620405490.8U CN201620405490U CN205647225U CN 205647225 U CN205647225 U CN 205647225U CN 201620405490 U CN201620405490 U CN 201620405490U CN 205647225 U CN205647225 U CN 205647225U
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- permanent magnet
- face
- swing
- output precision
- leg
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Abstract
The application discloses swing motor and razor, this swing motor include U type yoke, four permanent magnets and swing the output subassembly that it has the coil to twine respectively, can make the terminal surface of two stabilizer blades produce the reversal magnetic pole under control circuit on two stabilizer blades of this U type yoke. This first permanent magnet and second permanent magnet correspond the terminal surface setting of first stabilizer blade, and third permanent magnet and fourth permanent magnet outer end are in the face of the terminal surface setting of answering the second stabilizer blade. When the coil circular telegram, four permanent magnets all can produce same direction's swing. Every stabilizer blade of U type yoke corresponds two permanent magnets, and this kind of U type yoke follows prior art's magnetic circuit design different with four permanent magnets and second magnet yoke's design, and is bigger than the present motor magnetic force with power, and drive power is corresponding reducing then.
Description
Technical field
The application relates to a kind of motor, the motor of the most exportable oscillating motion.
Background technology
Motor is a kind of calutron of a kind of conversion realizing electric energy according to the law of electromagnetic induction, and it is by extensively
It is applied in every field, is the indispensable prime mover of society, carries for a large amount of electrical equipment or various machinery
For power source.
Shaver is a kind of equipment with motor as actuating unit, and at present, the motor of shaver includes one
Oscillating motor.Oscillating motor then includes that mountain shaped iron core magnetic grips (or E-type magnetic yoke), permanent magnet (one piece or two pieces)
And the swing arm being made up of pure iron and being connected with permanent magnet, under the effect that mountain shaped iron core magnetic grips coil, pendulum
Arm is gripped at mountain type magnetic and is swung.But it is big that the intermediate support magnetic that mountain shaped iron core magnetic is gripped grips magnetic flux, two end support magnetic
The magnetic flux gripped is little.This type of shaver, it is ensured that enough moment is it is necessary to ensure by resonant spring resonance.
Summary of the invention
The application provides a kind of novel oscillating motor and shaver.
The oscillating motor that the application provides, including:
U-shaped yoke, described U-shaped yoke has the first leg and the second leg, described first leg and second
Coil it is wound with respectively on leg；
Control circuit, described control circuit electrically connects with coil, and produces alternating impulse, makes U-shaped yoke
The end face of two legs produces alternating poles；
Swing output precision, described swing output precision is arranged in the way of swingable, its from U-shaped yoke to
Outer extension；
Second yoke, described second yoke is arranged on swing output precision near one end of U-shaped yoke；
And four permanent magnets, described permanent magnet is fixedly mounted in the second yoke；Described four permanent magnets depend on
Secondary be arranged side by side, and be followed successively by according to putting in order the first permanent magnet, the second permanent magnet, the 3rd permanent magnet and
4th permanent magnet；The polarity of the outer face of described first permanent magnet and the 4th permanent magnet is identical, and described second forever
The polarity of the outer face of magnet and the 3rd permanent magnet is identical；And the outer face and second of described first permanent magnet
The opposite polarity of permanent magnet outer face and the end face of corresponding first leg are arranged；The outer end of described 3rd permanent magnet
The end face of face and the opposite polarity of the 4th permanent magnet outer face and corresponding second leg is arranged；Described permanent magnet
The end face of end face and its corresponding leg has air gap, the alternating poles that two legs of described U-shaped yoke produce
Make permanent magnet, the second yoke and swing output precision reciprocally swinging.
As the further improvement of described oscillating motor, also include mounting seat and Flexible Connector, described swing
Output precision is supported or suspended from mounting seat by Flexible Connector.
As the further improvement of described oscillating motor, described Flexible Connector is spring leaf, described spring leaf
It is symmetricly set on the both sides swinging output precision.
As the further improvement of described oscillating motor, also including mounting seat and flexible-belt, described swing exports
Assembly is suspended in mounting seat by flexible-belt.
As the further improvement of described oscillating motor, the end face of described first leg and the second leg has
Join curved surface corresponding when permanent magnet swings.
As the further improvement of described oscillating motor, between described first permanent magnet and the second permanent magnet between
Gap is less than the width of the first leg end face, and the gap between described 3rd permanent magnet and the 4th permanent magnet is less than the
The width of two leg end faces.
As the further improvement of described oscillating motor, be provided with in the both sides of described swing output precision for
Absorb the elastomer swinging output precision at the swing inertia swung when putting in place, the elastic characteristic of described elastomer
For curve more than secondary.
As the further improvement of described oscillating motor, described elastomer is ball, elliptical shape ball, cylinder, ellipse
Cylinder or semicircular silica gel part or rubber parts.
As the further improvement of described oscillating motor, also include state indicator module, switch, for powering
Rechargeable battery and for charging module that rechargeable battery is charged.
The shaver that the application provides, including oscillating motor and razor head assembly, described oscillating motor uses
Oscillating motor as described in above-mentioned any one, described razor head assembly is connected with swinging output precision, described
Swing output precision and drive razor head assembly reciprocally swinging.
The application provides the benefit that:
The application provide oscillating motor, it include U-shaped yoke, four permanent magnets and swing output precision,
It is wound with coil respectively on two legs of this U-shaped yoke, the end face of two legs can be made under control circuit
Produce alternating poles.The end face of this first permanent magnet first leg corresponding with the second permanent magnet is arranged, and the 3rd forever
The end face of corresponding second leg of magnet and the 4th permanent magnet outer face is arranged.Work as coil electricity, four permanent magnets
The swing of equidirectional will be produced.Corresponding two permanent magnets of each leg of U-shaped yoke, this U-shaped magnetic
The design of yoke and four permanent magnets and the second yoke is different, than showing of same power with the magnetic Circuit Design of prior art
There is motor magnetic force bigger, drive power to reduce the most accordingly.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the application oscillating motor；
Fig. 2 be in embodiment illustrated in fig. 1 permanent magnet and U-shaped yoke leg coordinate schematic diagram；
Fig. 3 is a kind of concrete structure schematic diagram of embodiment illustrated in fig. 1；
Schematic diagram when Fig. 4 is that in embodiment illustrated in fig. 1, permanent magnet swings to the left side；
Fig. 5 be in embodiment illustrated in fig. 1 permanent magnet swing to the right time schematic diagram；
Fig. 6 is the closed magnetic path that under embodiment illustrated in fig. 1 power cutoff state, permanent magnet is formed with U-shaped yoke；
Fig. 7 be embodiment illustrated in fig. 3 be applied in combination schematic diagram；
Fig. 8 is STRUCTURE DECOMPOSITION figure shown in Fig. 7；
Fig. 9 is the structural representation of the application oscillating motor another kind embodiment；
Figure 10 is a kind of concrete structure schematic diagram of embodiment illustrated in fig. 9；
Figure 11 be embodiment illustrated in fig. 10 be applied in combination schematic diagram.
Detailed description of the invention
Combine accompanying drawing below by detailed description of the invention the present invention is described in further detail.The application is permissible
Realize with multiple different form, however it is not limited to the embodiment described by the present embodiment.Following tool is provided
The purpose of body embodiment is easy for present disclosure is become apparent from thorough explanation, the most upper and lower,
Left and right wait indicating position words be only for shown structure in respective figure for position.
But, those skilled in the art may be aware that one or more detail describes
Can be omitted, or other method, assembly or material can also be used.In some instances, some
Embodiment does not describe or is not described later in detail.
Herein for parts institute serialization number itself, such as " first ", " second " etc., it is only used for distinguishing and is retouched
The object stated, does not have any order or art-recognized meanings.
Additionally, technical characteristic described herein, technical scheme can also in one or more embodiments with
The mode of any appropriate combines.For a person skilled in the art, it is easy to understand and reality provided herein
Step or the operation order of executing the relevant method of example can also change.Therefore, any in drawings and Examples
Order is merely illustrative purposes, does not implies that requirement in a certain order, requires unless expressly stated to press
According to a certain order.
Embodiment one:
The present embodiment one provides a kind of oscillating motor, in particular for the oscillating motor of shaver, and this swing electricity
The exportable a kind of oscillating traverse motion of machine.
Refer to Fig. 1 and 2, this oscillating motor includes:
U-shaped yoke 100, U-shaped yoke 100 has the first leg 110 and the second leg 120, the first leg
110 and second are wound with coil 200 on leg 120 respectively；
Control circuit 300, control circuit 300 electrically connects with coil 200, and produces alternating impulse, makes U-shaped
The end face 111,121 of two legs of yoke 100 produces alternating poles；
Swinging output precision 400, swing output precision 400 and arrange in the way of swingable, it is from U-shaped yoke
100 stretch out；
Second yoke 500 (for it and U-shaped yoke 100 to be differentiated, therefore being called the second yoke 500),
Second yoke 500 is arranged on swing output precision 400 near one end of U-shaped yoke 100；
And four permanent magnets, permanent magnet is fixedly mounted in the second yoke 500 (as gluing fixed, inlaying
Deng).Four permanent magnets are arranged side by side successively, and are followed successively by the first permanent magnet 610, second according to putting in order
Permanent magnet the 620, the 3rd permanent magnet 630 and the 4th permanent magnet 640.First permanent magnet 610 and the 4th permanent magnet
The polarity of the outer face 611,641 of 640 is identical, the second permanent magnet 620 and outer end of the 3rd permanent magnet 630
The polarity in face 621,631 is identical, and the outer face 611 of the first permanent magnet 610 and the second permanent magnet 620
The opposite polarity of outer face 621 and the end face 111 of corresponding first leg 110 are arranged, the 3rd permanent magnet 630
Outer face 631 and the opposite polarity of the 4th permanent magnet 640 outer face 641 and corresponding second leg 120
End face 121 is arranged.
The end face of the end face of this permanent magnet and its corresponding leg has air gap, and two legs of U-shaped yoke produce
Alternating poles make permanent magnet, the second yoke and swing output precision reciprocally swinging.
Wherein, the outer face of permanent magnet refers to its end face towards corresponding leg.
This U-shaped yoke 100, swing output precision the 400, second yoke 500 and permanent magnet are contained in housing 800
In, wherein swing output precision 400 and there is an output shaft 410, be used for cutter head is installed.Swing output precision
400 are arranged on housing 800 in the way of swingable.Housing 800 mentioned here can be that this motor is special
Housing, it is also possible to be the housing of electrical equipment using this motor.
This swing output precision 400 is arranged in the way of swingable, refers to swing output precision 400 at Fig. 1
The left and right sides of shown horizontal direction has activity space, when two legs 110,120 of U-shaped yoke 100
The alternating poles produced can make to swing output precision 400 reciprocally swinging.
Arranging in the way of swingable can be to include mounting seat and Flexible Connector, this swing output precision 400
It is supported or suspended from mounting seat by Flexible Connector.
Specifically, this Flexible Connector is spring leaf, and spring leaf is symmetricly set on and swings output precision 400
Both sides.
Refer to Fig. 1 and 3, wherein spring leaf 710 is two, and it is separately positioned on swing output precision 400
The left and right sides, i.e. swing output precision 400 swaying direction on.These two spring leaf 710 lower ends are fixed
In mounting seat 810, this mounting seat 810 can be the one-body molded part of housing 800, it is also possible to be one
Individual separate part is fixed on housing 800.
Or, refer to Fig. 9 and 10, this swing output precision 400 can also be to set by the way of suspension
Put, hang in mounting seat 810 particular by two spring leafs 720, similarly, this mounting seat 810
Can be the one-body molded part of housing 800, it is also possible to be that a separate part is fixed on housing 800.
It addition, arranging in the way of swingable can also be to include mounting seat 810 and flexible-belt, this swing is defeated
Go out assembly 400 to be suspended in mounting seat 810 by flexible-belt, hang and structure shown in Fig. 9 and 10
Identical, i.e. spring leaf 720 is replaced by flexible-belt.
Additionally, flexible-belt can also be suspended on the middle part swinging output precision 400.
When coil 200 is energized, four permanent magnets all can produce the swing of equidirectional.If after Tong electricity, the
One produces, to U-shaped yoke 100, the magnetic attraction that size is identical with the 3rd permanent magnet 610,630, then and second and
Four permanent magnets 620,640 produce, to U-shaped yoke 100, the magnetic repulsion that size is identical；Reversely energising, the first He
3rd permanent magnet 610,630 produces, to U-shaped yoke 100, the magnetic repulsion that size is identical, then second and the 4th forever
Magnet 620,640 produces, to U-shaped yoke 100, the magnetic attraction that size is identical.Each leg pair of U-shaped yoke
Answer the design of two permanent magnets, this U-shaped yoke and four permanent magnets and the second yoke with the magnetic of prior art
Road design difference so that it is bigger that this oscillating motor swings active force than the existing motor of same power, drives power
Will reduce accordingly.
These four permanent magnets simultaneously by U-shaped yoke 100 along the active force of same swaying direction, it can
Ensure that swing output precision 400 does not just realize whole reciprocally swinging process by external force.
Particularly, refer to Fig. 1, it is assumed that the end face of the first permanent magnet 610 and the 4th permanent magnet 640 is N
Pole, and the end face of the second permanent magnet 620 and the 3rd permanent magnet 630 is S pole.When coil 200 is energized, as
Now the end face of the first leg 110 is N pole, and the end face of the second leg 120 is S pole, then the first leg 110
N pole the S pole of the second permanent magnet 620 will be produced suction, and the N pole of the first permanent magnet 610 is produced
Repulsion.Similarly, the S pole of the second leg 120 will produce suction to the N pole of the 4th permanent magnet 640,
And the S pole of the 3rd permanent magnet 630 is produced repulsion, so that two Spring deformations, as shown in Figure 4,
Swing output precision 400 and form swing for the first time.Wherein, Fig. 4 show permanent magnet full swing to the left
Position, but when high speed swinging, permanent magnet need not swing to full swing position.
When in coil 200, the sense of current changes, and now the end face of the first leg 110 is S pole, the second leg
The end face of 120 is N pole, then the S pole of the first leg 110 will produce repulsion to the S pole of the second permanent magnet 620,
And the N pole of the first permanent magnet 610 is produced suction.Similarly, the N pole of the second leg 120 will be to
The N pole of four permanent magnets 640 produces repulsion, and the S pole of the 3rd permanent magnet 630 is produced suction, so that
Two Spring deformations, as it is shown in figure 5, swing output precision 400 to form second time swing.Wherein, Fig. 4
It show permanent magnet full swing position to the right, but when high speed swinging, permanent magnet need not swing to maximum
Swing position.
To sum up, coil 200 connects control circuit 300, and control circuit 300 produces the alternating impulse of adjustable pulse width,
The end face making U-shaped yoke 100 produces the magnetic pole of alternation, makes permanent magnet produce suction and repulsion, or repulsion and
Suction, drives swing output precision 400 to swing, thus drives corresponding wanting by swinging output precision 400
The machine assembly swung.The distance swinging output precision swing is by the first permanent magnet 610 and the second permanent magnet
620 and the 3rd distances between permanent magnet 630 and the 4th permanent magnet 640 determine, as shown in Figures 4 and 5.
Further, as in figure 2 it is shown, the gap between the first permanent magnet 610 and the second permanent magnet 620 can be made
Less than the width of the end face 111 of the first leg 110, between the 3rd permanent magnet 630 and the 4th permanent magnet 640
Gap less than the width of end face 121 of the second leg 120, to ensure that the leg of U-shaped yoke 100 is to respectively
Permanent magnet has enough active forces.
The end face width of the width of each permanent magnet and U-shaped yoke 100 leg can be identical or different.This
In described width refer to the length of horizontal direction shown in the drawing of Fig. 1.
Further, the end face of the first leg 110 and the second leg 120 have coupling permanent magnet swing time institute
Corresponding curved surface, or the plane of permanent magnet outer face can also be parallel to.
Every time in swing process, the active force that four permanent magnets are swung the most in the same direction, defeated
Exert oneself=F1+F2+F3+F4, and F1, F2, F3, F4 are the effect respectively to four permanent magnets of the U-shaped yoke 100
Power.
Refer to Fig. 1, this oscillating motor in the power-off state, the first and second permanent magnets 610,620 and
One leg 110 forms closed magnetic circuit, third and fourth permanent magnet the 630,640 and second leg 120 by air gap
Forming closed magnetic circuit by air gap, can avoid leakage field, magnetic circuit is as shown in Figure 6.And permanent magnet and the second magnetic
Yoke 500 is arranged on swing output precision 400, and the other parts also making swing output precision 400 will not
To magnetic fields, the other parts i.e. swinging output precision 400 have permeability magnetic material also not interfere with magnetic circuit.
Further, the both sides swinging output precision 400 can be provided with for absorbing swing output precision 400
In the elastomer (not shown) of the swing inertia swung when putting in place, the elastic characteristic of this elastomer is secondary
Above curve, elastomer is ball, elliptical shape ball, cylinder, cylindroid or semicircular silica gel part or rubber
Part.
Specifically, this elastomer be mainly used in absorb swing output precision 400 swing in the unloaded state be used to
Amount, its elastic force is along with the increase of compression travel, and before putting in place, elastic force is the least, and when position, elastic force is quick
Become big.The elastic characteristic of this elastomer can ensure the elastomer pendulum to load condition lower swing output precision 400
Dynamic generation too much affects (load condition lower swing output precision 400 swing can decay), only swings output
Assembly 400 the most too much extrudes elastomer just can produce bigger restoring force.
Additionally, refer to Fig. 1, it is also possible to include rechargeable battery 310 and charging module 320, this rechargeable battery
310 are used for powering, and charging module 320 is connected with control circuit, for charging to rechargeable battery 310.
Control circuit may also include state indicator module 330 and switch, and state indicator module 330 is used for indicating
The duty of motor, switch, for triggering signal to control circuit, controls opening and closing motor.
Further, control circuit 300 is secondary by the counting of coil electricity pulse may determine that, machinery swings
Number, the operation conditions of machine assembly is given and corresponding instruction by output signal.
Further, the swing output precision of this oscillating motor may be arranged as two groups, such as Fig. 7 and Figure 11
Shown in, two groups swing output precision and are driven by same U-shaped yoke.Wherein, two groups swing output precision pair
The opposite polarity of four permanent magnets answered, refer to Fig. 8, if the permanent magnet 610a of one group of wobble component,
620a, 630a, 640a are followed successively by N, S, S, N, then another group the permanent magnet 610b of wobble component, 620b,
630b, 640b are followed successively by S, N, N, S.Control circuit acts on U-shaped magnetic by coil and grips so that two
The swaying direction swinging output precision is contrary.
Embodiment two
The present embodiment two provides a kind of shaver.
This shaver includes oscillating motor and razor head assembly, and this oscillating motor uses as shown in embodiment one
Oscillating motor, this razor head assembly with swing output precision 400 be connected, this swing output precision 400
Drive razor head assembly reciprocally swinging.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to recognize
Determine the present invention be embodied as be confined to these explanations.Ordinary skill for the technical field of the invention
For personnel, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace.
Claims (10)
1. an oscillating motor, it is characterised in that including:
U-shaped yoke, described U-shaped yoke has the first leg and the second leg, described first
Coil it is wound with respectively on foot and the second leg；
Control circuit, described control circuit electrically connects with coil, and produces alternating impulse, makes U
The end face of two legs of type yoke produces alternating poles；
Swinging output precision, described swing output precision is arranged in the way of swingable, and it is from U
Type yoke stretches out；
Second yoke, described second yoke is arranged on swing output precision near the one of U-shaped yoke
End；
And four permanent magnets, described permanent magnet is fixedly mounted in the second yoke；Described four
Permanent magnet is arranged side by side successively, and is followed successively by the first permanent magnet, the second permanent magnetism according to putting in order
Body, the 3rd permanent magnet and the 4th permanent magnet；Described first permanent magnet and the outer end of the 4th permanent magnet
The polarity in face is identical, and the polarity of the outer face of described second permanent magnet and the 3rd permanent magnet is identical；
And the outer face of described first permanent magnet and the opposite polarity of the second permanent magnet outer face and right
The end face answering the first leg is arranged；The outer face of described 3rd permanent magnet and the 4th permanent magnet outer end
The opposite polarity in face and the end face of corresponding second leg are arranged；The end face of described permanent magnet is right with it
The end face answering leg has air gap, and the alternating poles that two legs of described U-shaped yoke produce makes
Permanent magnet, the second yoke and swing output precision reciprocally swinging.
2. oscillating motor as claimed in claim 1, it is characterised in that also include installing
Seat and Flexible Connector, described swing output precision is supported or suspended from peace by Flexible Connector
On dress seat.
3. oscillating motor as claimed in claim 2, it is characterised in that described elasticity is even
Fitting is spring leaf, and described spring leaf is symmetricly set on the both sides swinging output precision.
4. oscillating motor as claimed in claim 1, it is characterised in that also include installing
Seat and flexible-belt, described swing output precision is suspended in mounting seat by flexible-belt.
5. oscillating motor as claimed in claim 1, it is characterised in that described first
The end face of foot and the second leg has curved surface corresponding when coupling permanent magnet swings.
6. oscillating motor as claimed in claim 1, it is characterised in that described first forever
Gap between magnet and the second permanent magnet is less than the width of the first leg end face, and the described 3rd forever
Gap between magnet and the 4th permanent magnet is less than the width of the second leg end face.
7. oscillating motor as claimed in claim 1, it is characterised in that in described swing
The both sides of output precision are provided with for absorbing the swing swinging output precision when swing puts in place
The elastomer of inertia, the elastic characteristic of described elastomer is the curve of more than secondary.
8. oscillating motor as claimed in claim 7, it is characterised in that described elastomer
For ball, elliptical shape ball, cylinder, cylindroid or semicircular silica gel part or rubber parts.
9. oscillating motor as claimed in claim 1, it is characterised in that also include state
Indicating module, switch, for the rechargeable battery of power supply with for rechargeable battery is charged
Charging module.
10. a shaver, it is characterised in that include oscillating motor and razor head assembly,
Described oscillating motor uses oscillating motor as described in any one of claim 1-9, described in shave
Cutter head assembly is connected with swinging output precision, and described swing output precision drives razor head assembly
Reciprocally swinging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620405490.8U CN205647225U (en) | 2016-05-05 | 2016-05-05 | Swing motor and razor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620405490.8U CN205647225U (en) | 2016-05-05 | 2016-05-05 | Swing motor and razor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205647225U true CN205647225U (en) | 2016-10-12 |
Family
ID=57049289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620405490.8U Active CN205647225U (en) | 2016-05-05 | 2016-05-05 | Swing motor and razor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205647225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019187052A (en) * | 2018-04-06 | 2019-10-24 | タカノ株式会社 | Device for detecting switching speed of rotary solenoid |
| CN113437851A (en) * | 2021-06-03 | 2021-09-24 | 宁波艾优生物科技有限公司 | Axial linear reciprocating oscillation micromotor and electric toothbrush |
-
2016
- 2016-05-05 CN CN201620405490.8U patent/CN205647225U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019187052A (en) * | 2018-04-06 | 2019-10-24 | タカノ株式会社 | Device for detecting switching speed of rotary solenoid |
| JP7036654B2 (en) | 2018-04-06 | 2022-03-15 | タカノ株式会社 | Rotary solenoid switching speed detector |
| CN113437851A (en) * | 2021-06-03 | 2021-09-24 | 宁波艾优生物科技有限公司 | Axial linear reciprocating oscillation micromotor and electric toothbrush |
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