CN208046423U - A kind of linear motor - Google Patents
A kind of linear motor Download PDFInfo
- Publication number
- CN208046423U CN208046423U CN201820687008.3U CN201820687008U CN208046423U CN 208046423 U CN208046423 U CN 208046423U CN 201820687008 U CN201820687008 U CN 201820687008U CN 208046423 U CN208046423 U CN 208046423U
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- magnet
- oscillator
- linear motor
- mass block
- combination
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The utility model provides a kind of linear motor, including shell, the first oscillator in the shell, the second oscillator, magnetic conduction partition board and coil；The magnetic conduction partition board is set between first oscillator and the second oscillator and is fixed on shell, and the coil is set on the center of the magnetic conduction partition board.The utility model is by making the magnetic conduction partition board equipped with coil be located at the centre of the first oscillator and the second oscillator, it realizes the first oscillator and the second oscillator shares a coil, structure can effectively be simplified, ease of assembly, two oscillators of setting can effectively improve the vibration sense of linear motor simultaneously, improve product competitiveness.
Description
Technical field
The utility model is related to micro machine technical fields, more particularly to a kind of linear motor.
Background technology
Currently, linear motor extensive use in the electronic equipments such as mobile phone, wrist-watch, bracelet, tablet, game paddle.Pass through
Different vibrating effects may be implemented in linear motor.With the development of electronic product technology, for wanting for linear motor vibration sense
Ask more and more high.In this way, generally requiring to realize by way of increasing motor number, to bring linear motor overall volume
Greatly, the problems such as assembly is complicated.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of linear motor that can effectively improve vibration sense, while energy
It realizes simple in structure, ease of assembly, saves installation space.
In order to solve the above technical problems, the utility model provides a kind of linear motor, including shell, be set to it is described outer
The first oscillator, the second oscillator, magnetic conduction partition board in shell and coil；The magnetic conduction partition board is set to first oscillator and the second oscillator
Between and be fixed on shell, the coil be set to the magnetic conduction partition board center on.
As a kind of preferred embodiment of the utility model, first oscillator includes the first mass block, is set to described first
First elastic element of the first combination magnet and connection first mass block and shell on mass block.
As a kind of preferred embodiment of the utility model, second oscillator includes the second mass block, is set to described second
Second elastic element of the second combination magnet and connection second mass block and shell on mass block.
As a kind of preferred embodiment of the utility model, the position of first combination magnet and the second combination magnet
Symmetrical relative to magnetic conduction partition board, the magnetic pole of first combination magnet and the second combination magnet is towards unanimously.
As a kind of preferred embodiment of the utility model, first combination magnet includes the first left magnet and the first right magnetic
Body, the magnetic pole reversed arrangement of the first left magnet and the first right magnet；Second combination magnet include the second left magnet and
Second right magnet, the magnetic pole reversed arrangement of the second left magnet and the second right magnet.
As a kind of preferred embodiment of the utility model, first mass block is identical as the density of the second mass block,
First elastic element is identical as the coefficient of elasticity of the second elastic element, first combination magnet and the second combination magnet
Size is identical with remanent magnetization.
As a kind of preferred embodiment of the utility model, first mass block is different from the density of the second mass block.
As a kind of preferred embodiment of the utility model, the coefficient of elasticity of first elastic element and the second elastic element
It is different.
As a kind of preferred embodiment of the utility model, the size or surplus of first combination magnet and the second combination magnet
Residual magnetization is different.
The utility model has the following technical effect that：A kind of linear motor provided by the utility model is equipped with coil by making
Magnetic conduction partition board be located at the centre of the first oscillator and the second oscillator, realize the first oscillator and the second oscillator share a coil,
Structure, ease of assembly can effectively be simplified, while two oscillators being arranged can effectively improve the vibration sense of linear motor, improve production
Product competitiveness.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, the attached drawing of embodiment will be made below simple
Ground introduction, it should be apparent that, the accompanying drawings in the following description merely relates to some embodiments of the utility model, rather than to this practicality
Novel limitation.
Fig. 1 is a kind of structural schematic diagram of linear motor provided by the utility model；
Fig. 2 is a kind of magnetic pole arrangement schematic diagram of first combination magnet and the second combination magnet provided by the utility model.
Specific implementation mode
To make the purpose of the present invention, technical solution and advantage are clearer, below in conjunction with the accompanying drawings to embodiment of the present invention
It is described in further detail.Obviously, described embodiment is a part of the embodiment of the present invention, rather than whole implementation
Example.Based on described the embodiment of the present invention, those of ordinary skill in the art are obtained under the premise of without creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Unless otherwise defined, the technical term or scientific terminology that the present invention uses should be tool in fields of the present invention
There is the ordinary meaning that the personage of general technical ability is understood." first ", " second " and the similar word used in the present invention is simultaneously
It does not indicate that any sequence, quantity or importance, and is used only to distinguish different component parts.
Embodiment one
As shown in Figure 1, which show a kind of linear motor provided by the utility model, including shell 1, it is set to the shell
The first oscillator 2, the second oscillator 3, magnetic conduction partition board 4 in 1 and coil 5；The magnetic conduction partition board 4 is set to first oscillator 2 and the
Between two oscillators 3 and be fixed on shell 1, the coil 5 is set on the center of the magnetic conduction partition board 4.In this way, due to
Magnetic conduction partition board 4 equipped with coil 5 is located at the centre of the first oscillator 2 and the second oscillator 3, it is achieved that the first oscillator 2 and second
Oscillator 3 shares a coil 5, can effectively simplify structure, ease of assembly, while two oscillators being arranged can effectively improve line
Property motor vibration sense, improve product competitiveness.
Specifically, in the present embodiment, first oscillator 2 includes the first mass block 21, is set to first mass block
First elastic element 23 of the first combination magnet 22 and connection first mass block 21 and shell 1 on 21.Described second shakes
Son 3 includes the second mass block 31, the second combination magnet 32 on second mass block 31 and connection second mass
Second elastic element 33 of block 31 and shell 1.Further, as shown in Fig. 2, which show the first combination magnets in the present embodiment
22 and second magnet 32 magnetic pole arrangement schematic diagram, the position phase of first combination magnet 22 and the second combination magnet 32
Symmetrical for magnetic conduction partition board 4, the magnetic pole of first combination magnet, 22 and second combination magnet 32 is towards unanimously.Specifically, institute
It includes the first left magnet 221 and the first right magnet 222, the first left magnet, 221 and first right magnetic to state the first combination magnet 22
The magnetic pole reversed arrangement of body 222；Second combination magnet 32 includes the second left magnet 321 and the second right magnet 322, and described the
The magnetic pole reversed arrangement of two left magnets 321 and the second right magnet 322, the i.e. poles N of the first left magnet 221 in the first combination magnet 22
Direction is consistent with the poles the S direction of the first right magnet 222, similarly, the poles the N court of the second left magnet 321 in the second combination magnet 32
To the poles S with the second right magnet 322 towards unanimously；And the magnetic pole of the first combination magnet 22 and the second combination magnet 32 direction one
It causes, is that the poles N of the first left magnet 221 are consistent with the poles the N direction of the second left magnet 321 in the present embodiment specifically, first
The poles N of right magnet 222 are consistent with the poles the N direction of the second right magnet 322, can effectively reinforce magnetic field intensity in this way.
In the present embodiment, first mass block 21 is identical as the density of the second mass block 31, first elasticity
Element 23 is identical as the coefficient of elasticity of the second elastic element 33, the size of first combination magnet, 22 and second combination magnet 32
It is identical as remanent magnetization.In this way, it is identical with the vibrating effect of the second oscillator 3 effectively to control the first oscillator 2.Specifically
Ground, in the present embodiment, first mass block 21 be equipped with first combination magnet, 22 matched groove, described first
Magnet is contained in the groove on first mass block 21, and similarly, second mass block 31 is equipped with and described second
32 matched groove of combination magnet, second magnet are contained in the groove on second mass block 31.Further, institute
The conducting wire of helical structure can be by stating coil 5, can also be the FPC of the cabling equipped with helical structure, it is preferable that the coil
5 can also be the cabling at helical structure being formed in by MID technologies on the magnetic conduction partition board 4,5 body of coil being arranged so
Product is small, and the case where be not easy to break, and effectively increases product quality.
Embodiment two
The present embodiment is identical as previous embodiment principle, and structure is similar, differs only in, first oscillator 2 and
The structure of two oscillators 3 is not exactly the same, you can be that first mass block 21 is different from the density of the second mass block 31,
And/or first elastic element 23 is different from the coefficient of elasticity of the second elastic element 33, and/or, first combination magnet
22 is different from the size of the second combination magnet 32 or remanent magnetization, in this way, can effectively realize that the first oscillator 2 and second shakes
The vibrating effect of son 3 is different, effectively enriches product function.
The embodiment of the utility model above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot it therefore be interpreted as the limitation to the utility model patent range, as long as using the form institute of equivalent substitution or equivalent transformation
The technical solution of acquisition, shall fall within the scope of the present invention.
Claims (9)
1. a kind of linear motor, which is characterized in that the first oscillator, the second oscillator, magnetic conduction including shell, in the shell
Partition board and coil；The magnetic conduction partition board is set between first oscillator and the second oscillator and is fixed on shell, the line
Circle is on the center of the magnetic conduction partition board.
2. linear motor according to claim 1, which is characterized in that first oscillator includes the first mass block, is set to
First elastic element of the first combination magnet and connection first mass block and shell on first mass block.
3. linear motor according to claim 2, which is characterized in that second oscillator includes the second mass block, is set to
Second elastic element of the second combination magnet and connection second mass block and shell on second mass block.
4. linear motor according to claim 3, which is characterized in that first combination magnet and the second combination magnet
Position is symmetrical relative to magnetic conduction partition board, and the magnetic pole of first combination magnet and the second combination magnet is towards unanimously.
5. linear motor according to claim 4, which is characterized in that first combination magnet include the first left magnet and
First right magnet, the magnetic pole reversed arrangement of the first left magnet and the first right magnet；Second combination magnet includes second
Left magnet and the second right magnet, the magnetic pole reversed arrangement of the second left magnet and the second right magnet.
6. linear motor according to claim 3, which is characterized in that the density of first mass block and the second mass block
Identical, first elastic element is identical as the coefficient of elasticity of the second elastic element, and first combination magnet is combined with second
The size of magnet is identical with remanent magnetization.
7. linear motor according to claim 3, which is characterized in that the density of first mass block and the second mass block
It is different.
8. linear motor according to claim 3, which is characterized in that first elastic element and the second elastic element
Coefficient of elasticity is different.
9. linear motor according to claim 3, which is characterized in that first combination magnet and the second combination magnet
Size or remanent magnetization are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820687008.3U CN208046423U (en) | 2018-05-09 | 2018-05-09 | A kind of linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820687008.3U CN208046423U (en) | 2018-05-09 | 2018-05-09 | A kind of linear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208046423U true CN208046423U (en) | 2018-11-02 |
Family
ID=63929091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820687008.3U Active CN208046423U (en) | 2018-05-09 | 2018-05-09 | A kind of linear motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208046423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109617356A (en) * | 2019-02-12 | 2019-04-12 | 共达电声股份有限公司 | A kind of line driver |
-
2018
- 2018-05-09 CN CN201820687008.3U patent/CN208046423U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109617356A (en) * | 2019-02-12 | 2019-04-12 | 共达电声股份有限公司 | A kind of line driver |
| CN109617356B (en) * | 2019-02-12 | 2024-01-23 | 共达电声股份有限公司 | Linear exciter |
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