CN209200905U - A kind of magnetic suspension linear motor - Google Patents
A kind of magnetic suspension linear motor Download PDFInfo
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- CN209200905U CN209200905U CN201920052735.7U CN201920052735U CN209200905U CN 209200905 U CN209200905 U CN 209200905U CN 201920052735 U CN201920052735 U CN 201920052735U CN 209200905 U CN209200905 U CN 209200905U
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- elastic support
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- magnetic field
- linear motor
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Abstract
The utility model discloses a kind of magnetic suspension linear motors, including elastic support, and iron core, coil, magnetic module inside the elastic support are set, wherein, the iron core, coil connect alternating current and generate an intersection changing magnetic field, the elastic support and magnetic module form double oscillator vibration systems as a whole, and magnetic module forced vibration under the resultant force of the intersection variation magnetic field generates the vibration of linear direction.Intersect changing magnetic field using the iron-core coil and generation of a logical alternating current, a double oscillator vibration system is formed by elastic support and magnetic module, magnetic module receives the forced vibration of magnetic field force action generation in intersecting variation magnetic field and acts on elastic support the linear movement back and forth for realizing elastic support, solves conventional motor and realizes by adding crankshaft the cumbersome design of linear movement, volume is smaller, robust motion is high, high reliablity, work efficiency is high.
Description
[technical field]
The utility model belongs to micro machine field, and in particular to a kind of magnetic suspension linear motor.
[background technique]
Linear motor outer dimension is smaller, starting speed is fast, power is low, simple for structure, noise is small, overall cost is low, can
It many advantages, such as high by property, adapts in a variety of electronic products, is suitble in the electronic product industry of frivolous electronics, Gao Xuhang.
But linear motor currently on the market is all on traditional rotary motor plus crank mechanism is converted into turn
The movement of straight line, so, volume increase, and structure is complicated, and amplitude can not change, and vibratory output is larger, cause vibration big
Defect, be applied in product and have a greatly reduced quality to experience sense.
[utility model content]
In order to solve existing issue present in background technique, the utility model provides a kind of kind of a magnetic suspension linear motor,
Overcome the combination that conventional motors add crank mechanism, structure is simple, it is small in size, run smoothly, high-efficient advantage.
The following technical solution is employed for the utility model:
A kind of magnetic suspension linear motor, including elastic support, and iron core, line inside the elastic support are set
Circle, magnetic module, wherein the iron core, coil connect alternating current generate an intersections changing magnetic field, the elastic support and
Magnetic module forms double oscillator vibration systems as a whole, the magnetic module under the resultant force of the intersection variation magnetic field by
Compel vibration, generates the vibration of linear direction.
Further, the magnetic module is connected to above the coil and fixing card set by the elastic support inside
On position, the magnetic module includes the first magnetic patch and the second magnetic patch, and first magnetic patch and the second magnetic patch parallel clearance are arranged.
Further, two parts are divided by breaking groove on the elastic support, and can extended along the breaking groove
Direction linear shake back and forth mutually.
Further, the elastic bracket is elastic material production.
Further, the fixation bottom plate for fixing the iron core, coil is provided with below the elastic support.
Further, the iron-core coil is connected to drive circuit board set by outside, and the drive circuit board passes through drive
Dynamic program connects the iron-core coil after importing.
The beneficial effects of the utility model are as follows:
The utility model intersects changing magnetic field using the iron-core coil and generation of a logical alternating current, is propped up by elasticity
Frame and magnetic module form a double oscillator vibration system, and magnetic module receives magnetic field force action in intersecting variation magnetic field and produces
Raw forced vibration simultaneously acts on elastic support the linear movement back and forth for realizing elastic support, meanwhile, by changing iron
The amplitude and frequency of the adjustable elastic support movement of the parameters such as core, coil current waveform, frequency, time, the dress of simple structure
The cumbersome design for solving conventional motor and realizing by adding crankshaft linear movement is set, volume is smaller, robust motion is high, reliable
Property it is high, work efficiency is high.
[Detailed description of the invention]
Fig. 1 is the assembly explosive view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is another visual angle figure of Fig. 2.
[specific embodiment]
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, once in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model, and it is not exclusively for the utility model.
In the present embodiment, refering to as shown in Figure 1-Figure 3: a kind of magnetic suspension linear motor, including elastic support 1, Yi Jishe
Set iron core 2, the coil 3, magnetic module inside the elastic support 1, wherein it is raw that the iron core 2, coil 3 connect alternating current
At an intersection changing magnetic field, the elastic support 1 forms double oscillator vibration systems, institute with magnetic module as a whole
Magnetic module forced vibration under the resultant force of the intersection variation magnetic field is stated, the vibration of linear direction is generated.As the utility model
In most preferred embodiment, elastic support 1 preferably but is not limited to cuboid, and elastic support 1 offers one for accommodating iron core
2, the accommodating chamber 4 of the elements such as coil 3, magnetic module, iron core 2, coil 3 are placed on the bottom among accommodating chamber 4, preferably coil
3 placement directions are the bottom surface that direction of winding is parallel to accommodating chamber 4, and the connecting line of coil 3 is drawn from 1 bottom of elastic support, for
External, according to the demand of job applications, iron core 2, coil 3 in the present embodiment install by selection different model.
The magnetic module is connected in fixation detent 5 set by 1 inside of 3 top of coil and the elastic support,
The magnetic module includes the first magnetic patch 6 and the second magnetic patch 7, and first magnetic patch 6 and 7 parallel clearance of the second magnetic patch are arranged.Bullet
Property bracket 1 and magnetic module form the vibrational systems of a double oscillators.Intersect the driving current of variation to iron core 2, the input of coil 3
Iron core 2 is set to generate an intersection changing magnetic field, magnetic module generates forced vibration in intersecting changing magnetic field.Meanwhile it is logical
Cross change amplitude that driving iron core 2, the current waveform of coil 3, frequency, the adjustable elastic support 1 of the parameters such as time move and
Frequency meets different application demands.
Two parts are divided by breaking groove 8 on the elastic support 1, and can be mutual along 8 extending direction of breaking groove
Mutually linear shake back and forth.The fixation bottom plate 9 for fixing the iron core 2, coil 3 is provided with below the elastic support 1.It is described
Elastic support 1 is elastic material production.And take into account certain rigidity.Its elasticity system for needing to have certain along extending direction
Number.Elastic support 1 is preferred but is not exclusively for plastic part, and has certain coefficient of elasticity, and breaking groove 8 does not open up elasticity
The bottom surface of bracket 1, and because elastic support 1 has certain elastic property, elastic support 1 is by magnetic patch joint force
When, elastic support 1 due to be restored elastic deformation by active force, so, elastic support 1 can generate the relatively past back and forth of both sides
The linear movement returned.
The iron core 2, coil 3 are connected to drive circuit board set by outside, and the drive circuit board passes through driver
The iron core 2, coil 3 are connected after importing.It is imported into drive circuit board by setting specific driver, drive circuit board
Specific driving current, which is input to iron core, generates specific electromagnetic field in coil 2 participates in work.
The utility model, which applies the magnetic field resultant force that the magnetic field of intersection generates, becomes linear motor in linear movement, need
Number of electronic components is few, and principle and structure are simple, avoids complicated assembly, the convenient and practical process in turn simplifying assembly, greatly
Reduce operational sequence greatly, due to its is small in size, run smoothly the advantages of, can be applied in the electronic product of small volume,
Work efficiency is high, high reliablity.
Utility model has the advantages that
The utility model intersects changing magnetic field using the iron-core coil and generation of a logical alternating current, is propped up by elasticity
Frame and magnetic module form a double oscillator vibration system, and magnetic module receives magnetic field force action in intersecting variation magnetic field and produces
Raw forced vibration simultaneously acts on elastic support the linear movement back and forth for realizing elastic support, meanwhile, by changing iron
The amplitude and frequency of the adjustable elastic support movement of the parameters such as core, coil current waveform, frequency, time, the dress of simple structure
The cumbersome design for solving conventional motor and realizing by adding crankshaft linear movement is set, volume is smaller, robust motion is high, reliable
Property it is high, work efficiency is high.
As known by the technical knowledge, the utility model can pass through the reality of other essence and essential feature without departing from its spirit
Scheme is applied to realize.Therefore, embodiment disclosed above, in all respects are merely illustrative, and are not only
's.All changes that come within the scope of the invention or equivalents of the invention are by the utility model packet
Contain.
Claims (6)
1. a kind of magnetic suspension linear motor, it is characterised in that: including elastic support, and be arranged in inside the elastic support
Iron core, coil, magnetic module, wherein the iron core, coil connect alternating current and generate an intersection changing magnetic field, the bullet
Property bracket and magnetic module forms pair oscillator vibration systems as a whole, the magnetic module is in the intersection variation magnetic field
The lower forced vibration of resultant force, generates the vibration of linear direction.
2. a kind of magnetic suspension linear motor as described in claim 1, it is characterised in that: the magnetic module is connected to the line
In fixation detent set by inside circle top and the elastic support, the magnetic module includes the first magnetic patch and the second magnetic patch,
First magnetic patch and the setting of the second magnetic patch parallel clearance.
3. a kind of magnetic suspension linear motor as described in claim 1, it is characterised in that: pass through breaking groove on the elastic support
It is divided into two parts, and can be along the breaking groove extending direction linear shake back and forth mutually.
4. a kind of magnetic suspension linear motor as described in claim 1, it is characterised in that: the elastic support is elastic material system
Make.
5. a kind of magnetic suspension linear motor as described in claim 1, it is characterised in that: setting is useful below the elastic support
In the fixation iron core, the fixation bottom plate of coil.
6. a kind of magnetic suspension linear motor as described in claim 1, it is characterised in that: the iron-core coil is connected to external institute
If drive circuit board, the drive circuit board by driver import after connect the iron-core coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920052735.7U CN209200905U (en) | 2019-01-14 | 2019-01-14 | A kind of magnetic suspension linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920052735.7U CN209200905U (en) | 2019-01-14 | 2019-01-14 | A kind of magnetic suspension linear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209200905U true CN209200905U (en) | 2019-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920052735.7U Active CN209200905U (en) | 2019-01-14 | 2019-01-14 | A kind of magnetic suspension linear motor |
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| CN (1) | CN209200905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560678A (en) * | 2019-01-14 | 2019-04-02 | 稻津电机(珠海)有限公司 | A kind of magnetic suspension linear motor |
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2019
- 2019-01-14 CN CN201920052735.7U patent/CN209200905U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560678A (en) * | 2019-01-14 | 2019-04-02 | 稻津电机(珠海)有限公司 | A kind of magnetic suspension linear motor |
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