CN206835365U - Vibrating motor and electronic equipment - Google Patents
Vibrating motor and electronic equipment Download PDFInfo
- Publication number
- CN206835365U CN206835365U CN201720469280.XU CN201720469280U CN206835365U CN 206835365 U CN206835365 U CN 206835365U CN 201720469280 U CN201720469280 U CN 201720469280U CN 206835365 U CN206835365 U CN 206835365U
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- Prior art keywords
- pole piece
- magnet steel
- receiving hole
- vibrating motor
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Abstract
It the utility model is related to motor production technical field, more particularly to a kind of vibrating motor and electronic equipment.Vibrating motor includes shell, the oscillator being contained in shell and stator and the elastic component being suspended in oscillator in shell；Stator includes coil；Oscillator includes the mass with receiving hole, is fixed on the pole piece of mass, and the magnet steel being fixedly connected with pole piece；Pole piece is contained in receiving hole, and is fixed on the hole wall of receiving hole；Gum box is opened up on pole piece, and bonded adhesives is filled with gum box；Magnet steel is adhered to pole piece by bonded adhesives.Vibrating motor provided by the utility model, gum box is provided with pole piece, when magnet steel is Nian Jie with pole piece, unnecessary bonded adhesives is extruded by magnet steel and pole piece, gum box can be flowed to, so that bonded adhesives will not flow to the periphery of magnet steel, the generation of excessive glue phenomenon is avoided as far as possible, to ensure being smoothed out for subsequent installation.
Description
Technical field
It the utility model is related to motor production technical field, more particularly to a kind of vibrating motor and electronic equipment.
Background technology
With the arrival in mobile Internet epoch, the quantity of Intelligent mobile equipment constantly rises.And in numerous mobile devices
In, mobile phone is undoubtedly most common, most portable mobile device.At present, the function of mobile phone is extremely various, and one of them is high product
The music function of matter, and the vibrating motor of the driving screen sounding in mobile phone is the indispensability for realizing this high-quality music function
One of condition.
Vibrating motor in correlation technique includes mass, pole piece and magnet steel, and pole piece is installed on mass, pole piece, magnet steel
It is slab construction, magnet steel is directly adhered to the surface of pole piece by glue.This mode, because pole piece and magnet steel are flat board
Structure, when the two is bonded by glue, the insecure and unnecessary glue of its bonding can overflow the periphery of magnet steel, may be with
Other parts are bonded, and increase assembly difficulty.
Utility model content
The utility model provides a kind of vibrating motor and electronic equipment, can solve the problem that above mentioned problem.
First aspect of the present utility model provides a kind of vibrating motor, including shell, is contained in shaking in the shell
Son and stator and the oscillator is suspended in the elastic component in the shell；The stator includes coil；The oscillator includes
Mass with receiving hole, the pole piece for being fixed on the mass, and the magnet steel being fixedly connected with the pole piece；Its feature
It is, the pole piece is contained in the receiving hole, and is fixed on the hole wall of the receiving hole；Glue is opened up on the pole piece
Groove, and it is filled with bonded adhesives in the gum box；The magnet steel is adhered to the pole piece by the bonded adhesives.
Preferably, the pole piece is stacked with the magnet steel；On the stacked direction of the pole piece and the magnet steel, institute
The projection of gum box is stated in the projection of the magnet steel.
Preferably, the pole piece is spliced by more sub- pole pieces, and hole of multiple sub- pole pieces along the receiving hole
Wall is arranged in the receiving hole；
The magnet steel is installed on the stitching portion of the sub- pole piece of adjacent two, and described in relative with the magnet steel two
The gum box is spliced to form between sub- pole piece.
Preferably, the pole piece is spliced by more sub- pole pieces, and hole of multiple sub- pole pieces along the receiving hole
Wall is arranged in the receiving hole；
At least one sub- pole piece is relative with the magnet steel；And offered on the sub- pole piece relative with the magnet steel
The gum box.
Preferably, the receiving hole is rectangular opening, and the rectangular opening has orthogonal long axis direction and short axle side
To；The quantity of the magnet steel is two, and two magnet steel be correspondingly arranged in the receiving hole parallel to the oscillator
On two relative hole walls of direction of vibration.
Preferably, short-axis direction of the gum box along the receiving hole penetrates the pole piece.
Preferably, in addition to coil；The coil is contained in the receiving hole, and between two magnet steel,
And the winding plane of the coil is vertical with the direction of vibration.
And direction of vibration difference of two first iron cores along the oscillator preferably, in addition to two the first iron cores,
It is arranged at the both ends of the coil.
Preferably, the thiol forms jack, and the second iron core is plugged with the jack.
Second aspect of the present utility model provides a kind of electronic equipment, including the as above vibrating motor described in any one.
Technical scheme provided by the utility model can reach following beneficial effect：
Vibrating motor provided by the utility model, is provided with gum box on pole piece, more when magnet steel is Nian Jie with pole piece
Remaining bonded adhesives is extruded by magnet steel and pole piece, can flow to gum box, so that bonded adhesives will not flow to magnet steel
Periphery, the generation of excessive glue phenomenon is avoided as far as possible, to ensure being smoothed out for subsequent installation.
It should be appreciated that the general description and following detailed description of the above are only exemplary, this can not be limited
Utility model.
Brief description of the drawings
Fig. 1 is a kind of structural representation of specific embodiment of vibrating motor provided by the utility model；
Fig. 2 is the structural representation of a kind of specific embodiment of oscillator in vibrating motor provided by the utility model；
Fig. 3 is the explosive view of a kind of specific embodiment of oscillator in vibrating motor provided by the utility model；
Fig. 4 is a kind of partial schematic diagram of specific embodiment of vibrating motor provided by the utility model.
Accompanying drawing herein is merged in specification and forms the part of this specification, show meet it is of the present utility model
Embodiment, and for explaining principle of the present utility model together with specification.
Embodiment
The utility model is described in further detail below by specific embodiment and with reference to accompanying drawing.
The utility model embodiment provides a kind of vibrating motor, with reference to reference picture 1, Fig. 4；Wherein, Fig. 1 is that this practicality is new
The stereochemical structure exploded view of type vibrating motor；Fig. 4 is the partial schematic diagram of the utility model vibrating motor.Vibrating motor includes outer
Shell 200, the oscillator 100 being contained in shell 200 and stator, the elastic component 500 being suspended in oscillator 100 in shell 200, and
The FPC 600 being fixed in shell 200.
Shell 200 includes housing 20 and is covered on the bottom plate 21 of housing 20.Elastic component 500 can be U-shaped spring leaf, U-shaped
One end of spring leaf is connected to oscillator 100, and one end is connected to shell 200.
In oscillator 100 and stator, one includes magnetic circuit system, and another includes coil 300.In the present embodiment, oscillator
100 are made up of magnetic circuit system, and stator includes coil 300, and coil 300 is with magnetic circuit system interaction so as to which drive vibrator 100 is shaken
It is dynamic.
Magnetic circuit system can include mass 10, pole piece 11, magnet steel 12.Specifically, with reference to shown in figure 2-3, wherein, Fig. 2
For a kind of structural representation of specific embodiment of oscillator in the utility model 100；Fig. 3 is vibration provided by the utility model
In motor, a kind of explosive view of specific embodiment of oscillator.Oscillator 100 includes the mass 10 with receiving hole 101, fixed
In the pole piece 11 of mass 10, and the magnet steel 12 being fixedly connected with pole piece 11, pole piece 11 are contained in receiving hole 101, and solid
Due on the hole wall of receiving hole 101.In the present embodiment, as Figure 2-3, gum box 111, and gum box are opened up on pole piece 11
Bonded adhesives (not shown) is filled with 111；Magnet steel 12 is adhered to pole piece 11 by bonded adhesives.
Said structure, gum box 111 is provided with pole piece 11, when magnet steel 12 is Nian Jie with pole piece 11, first by bonded adhesives
Inject in gum box 111, then be bonded magnet steel 12, thus can improve the fixing intensity of magnet steel and pole piece；Simultaneously because gum box 111
Limitation to bonded adhesives, unnecessary bonded adhesives is not flowed to the periphery of magnet steel 12, the hair of excessive glue phenomenon can be avoided as far as possible
It is raw, to ensure being smoothed out for subsequent installation.
Wherein, above-mentioned bonded adhesives is preferably liquid glue, when being compressed in order to magnet steel 12 with pole piece 11, the flowing of bonded adhesives,
And then it is rapidly entered gum box 111, further prevent excessive glue.
Usually, receiving hole 101 is can be rectangular opening or circular port, when receiving hole 101 is rectangular opening, the receiving
Hole 101 can have orthogonal long axis direction and short-axis direction.Wherein, magnet steel 12 is arranged on the length parallel to receiving hole 101
On the inwall of direction of principal axis, as shown in Fig. 2 due to the space where the inwall parallel to the long axis direction in receiving hole hole 101 compared with
Greatly, it is easy to the installation of pole piece 11, magnet steel 12.
The axis of receiving hole 101 is perpendicular to the direction of vibration of oscillator 100, while the axis is perpendicular to the vibration of oscillator 100
Plane.Receiving hole 101 can penetrate mass 10 along its axis direction, in order to the processing and assembling of pole piece 11, magnet steel 12.
Alternatively, when receiving hole 101 is rectangular opening, the quantity of magnet steel 12 is two, and two magnet steel 12 are correspondingly arranged in
On two relative hole walls of the direction of vibration parallel to oscillator 100 of receiving hole 101.With reference to figure 2, receiving hole 101 is rectangle
Hole, and the long axis direction of rectangular opening is respectively arranged at the long side of rectangular opening parallel to the direction of vibration of oscillator 100, two magnet steel 12
On two inwalls at place.
Further, pole piece 11 is stacked with magnet steel 12, wherein, on the stacked direction of pole piece 11 and magnet steel 12, glue
The projection of tank 111 is in the projection of magnet steel 12, or the end of the projection of gum box 111 and the edge of the projection of magnet steel 12
Overlap.Because bonded adhesives is generally liquid glue, its mobility is relatively good, it is therefore preferable that the projection of gum box 111 is located at magnet steel 12
Projection in, even if the projected area of the magnet steel 12 be more than gum box 111 projected area, to prevent bonded adhesives along gum box
111 flow to the outside of magnet steel 12.
In addition, gum box 111 can also penetrate pole piece 11 along the short-axis direction of the magnet steel, with by gum box 111
Interior injection bonded adhesives strengthens the bond strength between magnet steel 12 and mass 10..
It should be noted that gum box 111 can be along any direction not through pole piece 11.
In above-described embodiment, pole piece 11 can be integral type structure, directly gum box 111 is arranged on pole piece 11, such as
Gum box 111 is directly arranged at one side of the pole piece 11 relative to magnet steel 12.In other embodiments, for the ease of processing and pacify
Dress, pole piece 11 use Split type structure, including more sub- pole pieces 112, i.e. pole piece 11 is spliced by more sub- pole pieces 112, and more
Hole wall of the individual sub- pole piece 112 along receiving hole 101 is arranged in receiving hole 101, particularly along being circumferentially arranged in receiving for loop configuration
In hole 101.Now, gum box 111 can use following several ways to set with magnet steel 12：
First way, magnet steel 12 are installed on the stitching portion of the sub- pole piece 112 of adjacent two, i.e. a magnet steel 12 simultaneously with
Two adjacent sub- pole pieces 112 are bonded, and the stitching portion of relative with magnet steel 12 two sub- pole pieces 112 forms gum box 111.That is,
One of them sub- pole piece is recessed to form recess from stitching portion, and another sub- pole piece is in being correspondingly formed recess, and two recesses that
This docking forms complete gum box 111.Bonded adhesives can be flowed between the sub- pole piece 112 of adjacent two, in this way,
The assembling of pole piece 11 can either be easy to, and can enough prevents excessive glue.
The second way, at least one sub- pole piece 112 is relative with magnet steel 12, i.e., when provided with multiple magnet steel 12, each
Magnet steel 12 can be relative with a sub- pole piece 112 or more sub- pole pieces 112.The sub- pole piece 112 relative with each magnet steel 12
In, at least one sub- pole piece 112 is provided with gum box 111, i.e., can be with only one in the sub- pole piece 112 relative with magnet steel 12
On sub- pole piece 112 set gum box 111, can also each sub- pole piece 112 be provided with gum box 111, magnet steel 12, which is installed on, to be provided with
The sub- pole piece 112 of gum box 111.It is to be appreciated that a magnet steel 12 can be only relative with a sub- pole piece 112, the sub- pole piece
Gum box 111 is provided with 112, to accommodate bonded adhesives；Or a magnet steel 12 is relative with two or more sub- pole pieces 112,
In these sub- pole pieces 112 relative with the magnet steel 12, gum box 111 can be provided with the sub- pole piece 112 of only one, can also more height
Pole piece 112 is provided with gum box 111, and bonded adhesives can flow to these gum boxs 111.
Preferably, when more sub- pole pieces 111 are relative with magnet steel 12, gum box 111 is offered on each sub- pole piece 111.
The third mode, at least two sub- pole pieces 112 and a magnet steel 12 are relative, i.e., two, three or more height
Pole piece 112 and a magnet steel 12 are relative, in the sub- pole piece 112 relative with each magnet steel 12, the splicing of adjacent two sub- pole pieces 112
Between be provided with gum box 111, and individually gum box 111 is provided with least one sub- pole piece 112, to strengthen pole piece and magnet steel
Bond strength.
Further as shown in figure 4, in the present embodiment, oscillator 100 is installed on bottom plate 21, coil 300 is contained in receiving hole
In 101, and between two magnet steel 12, and the winding plane of coil 300 is vertical with the direction of vibration of oscillator 100.So, exist
When coil 300 is powered, oscillator 100 linearly moves back and forth in the presence of electromagnetic induction power in shell 200, with production
The vibration of raw rectilinear direction.
In order to improve the magnetic flux through coil 300, leakage field is reduced, vibrating motor also includes two the first iron cores 400, and two
Direction of vibration of individual first iron core 400 along oscillator is respectively arranged at the both ends of coil 300.
Further, the middle part of coil 300 forms jack, and the second iron core (not shown) can be inserted in jack,
Further to reduce leakage field.
In addition, the utility model also provides a kind of electronic equipment, such as mobile phone, including the as above vibration described in any embodiment
Motor.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of vibrating motor, including shell, the oscillator that is contained in the shell and stator and the oscillator is suspended in
Elastic component in the shell；The stator includes coil；The oscillator include the mass with receiving hole, be fixed on it is described
The pole piece of mass, and the magnet steel being fixedly connected with the pole piece；Characterized in that, the pole piece is contained in the receiving hole
It is interior, and be fixed on the hole wall of the receiving hole；Gum box is opened up on the pole piece, and filled with bonding in the gum box
Glue；The magnet steel is adhered to the pole piece by the bonded adhesives.
2. vibrating motor according to claim 1, it is characterised in that the pole piece is stacked with the magnet steel；Institute
On the stacked direction for stating pole piece and the magnet steel, the projection of the gum box is in the projection of the magnet steel.
3. vibrating motor according to claim 1, it is characterised in that the pole piece is spliced by more sub- pole pieces, and
Hole wall of multiple sub- pole pieces along the receiving hole is arranged in the receiving hole；
The magnet steel is installed on the stitching portion of the sub- pole piece of adjacent two, and relative with the magnet steel two sub- poles
The gum box is spliced to form between core.
4. vibrating motor according to claim 1, it is characterised in that the pole piece is spliced by more sub- pole pieces, and
Hole wall of multiple sub- pole pieces along the receiving hole is arranged in the receiving hole；
At least one sub- pole piece is relative with the magnet steel；And offered on the sub- pole piece relative with the magnet steel described
Gum box.
5. according to the vibrating motor described in claim any one of 1-4, it is characterised in that the receiving hole is rectangular opening, and institute
Stating rectangular opening has orthogonal long axis direction and short-axis direction；The quantity of the magnet steel is two, and two magnet steel
It is correspondingly arranged on two relative hole walls of the direction of vibration parallel to the oscillator of the receiving hole.
6. vibrating motor according to claim 5, it is characterised in that short-axis direction of the gum box along the receiving hole
Penetrate the pole piece.
7. according to the vibrating motor described in claim any one of 1-4, it is characterised in that also including coil；The coil accommodates
In in the receiving hole, and between two magnet steel, and the winding plane of the coil is vertical with the direction of vibration.
8. vibrating motor according to claim 7, it is characterised in that also including two the first iron cores, and two described
Direction of vibration of one iron core along the oscillator is respectively arranged at the both ends of the coil.
9. vibrating motor according to claim 8, it is characterised in that the thiol forms jack, and the jack
Inside it is plugged with the second iron core.
10. a kind of electronic equipment, it is characterised in that including the vibrating motor as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720469280.XU CN206835365U (en) | 2017-04-28 | 2017-04-28 | Vibrating motor and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720469280.XU CN206835365U (en) | 2017-04-28 | 2017-04-28 | Vibrating motor and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206835365U true CN206835365U (en) | 2018-01-02 |
Family
ID=60769478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720469280.XU Expired - Fee Related CN206835365U (en) | 2017-04-28 | 2017-04-28 | Vibrating motor and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206835365U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109347295A (en) * | 2018-09-13 | 2019-02-15 | 昆山联滔电子有限公司 | A kind of linear vibration electric motor |
| CN110112880A (en) * | 2019-04-17 | 2019-08-09 | 瑞声科技（南京）有限公司 | The linear motor of oscillator structure and application oscillator structure |
| CN110933565A (en) * | 2019-11-27 | 2020-03-27 | 浙江省东阳市东磁诚基电子有限公司 | Novel screen sounding exciter and implementation method thereof |
-
2017
- 2017-04-28 CN CN201720469280.XU patent/CN206835365U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109347295A (en) * | 2018-09-13 | 2019-02-15 | 昆山联滔电子有限公司 | A kind of linear vibration electric motor |
| WO2020052054A1 (en) * | 2018-09-13 | 2020-03-19 | 昆山联滔电子有限公司 | Linear vibration motor |
| US11411479B2 (en) | 2018-09-13 | 2022-08-09 | Lanto Electronic Limited | Linear vibration motor with buffer blocks |
| CN110112880A (en) * | 2019-04-17 | 2019-08-09 | 瑞声科技（南京）有限公司 | The linear motor of oscillator structure and application oscillator structure |
| CN110933565A (en) * | 2019-11-27 | 2020-03-27 | 浙江省东阳市东磁诚基电子有限公司 | Novel screen sounding exciter and implementation method thereof |
| CN110933565B (en) * | 2019-11-27 | 2021-02-26 | 浙江省东阳市东磁诚基电子有限公司 | Novel screen sounding exciter and implementation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20210428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |