CN202135034U - Linear vibration motor - Google Patents
Linear vibration motor Download PDFInfo
- Publication number
- CN202135034U CN202135034U CN201120220066U CN201120220066U CN202135034U CN 202135034 U CN202135034 U CN 202135034U CN 201120220066 U CN201120220066 U CN 201120220066U CN 201120220066 U CN201120220066 U CN 201120220066U CN 202135034 U CN202135034 U CN 202135034U
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- China
- Prior art keywords
- elastic component
- electric motor
- linear vibration
- connecting portion
- protection framework
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- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model discloses a linear vibration motor, comprising a protection framework composed of a housing and a cover body; the inner of the protection framework is provided with a vibration unit and an elastic component for fixing and supporting the vibration unit, wherein the elastic component and the protection framework are integrated into a whole. According to the utility model, the elastic component and the protection framework are integrated into a whole, which can minimize part quantity and thereby simplify product assembly processes.
Description
Technical field
The utility model relates to a kind of vibrating motor, is specifically related to a kind of linear vibration electric motor that can reduce number of parts.
Background technology
Linear vibration electric motor of the prior art comprises a protection framework, and being provided with in protection framework inside can vibrative vibration unit and the elastic component of fixing said vibration unit, and elastic component is element independently usually, and secure bond is in protecting on the framework.
In the process that realizes the utility model, the inventor finds that the elastic component of this independent component makes that the number of parts of linear vibration electric motor is more, is unfavorable for the assembling of product.Therefore, be necessary the linear vibration electric motor of said structure is improved, to avoid above-mentioned defective.
The utility model content
The utility model technical problem to be solved provides a kind of linear vibration electric motor, can reduce the number of parts of product, simplifies the assembly technology of product.
To achieve these goals; The utility model provides a kind of linear vibration electric motor, comprises the protection framework of being made up of housing and lid, and said protection framework inside is provided with the elastic component of vibration unit and the said vibration unit of fixed support; Wherein, said elastic component and said protection framework are wholely set.
In addition, preferred scheme is that said elastic component and said lid are structure as a whole.
In addition, preferred scheme is that said elastic component and said housing are structure as a whole.
In addition, preferably scheme is, said protection framework is a rectangular configuration, and said elastic component is symmetrical distribution along said protection framework central axis.
In addition, preferably scheme is, said elastic component two parts symmetrical includes the connecting portion that is connected with said protection framework one, with the fixed part of said vibration unit secure bond, and the deformations between said connecting portion and fixed part.
In addition, preferably scheme is, the said connecting portion of two symmetries is on the different limit of said protective device, and this moment, said deformations can be approximate U type structure near the part of said connecting portion.
In addition, preferably scheme is, the said connecting portion of two symmetries is on same limit of said protective device, and this moment, said deformations can be S type structure near the part of said connecting portion.
After adopting technique scheme, compare with traditional structure, the utility model sets up the structure that sets as one with flexure strip and bearer bar, has reduced the quantity of part, thereby makes the assembly technology of product obtain simplifying.
Description of drawings
Through below in conjunction with accompanying drawing embodiment being described, above-mentioned characteristic of the utility model and technological merit will become apparent and understand easily.
Fig. 1 is the decomposition texture sketch map of the utility model linear vibration electric motor embodiment one.
Fig. 2 (a) is a kind of perspective view of the utility model embodiment one lid and elastic component.
Fig. 2 (b) is the vertical view of structure shown in Fig. 2 (a).
Fig. 3 (a) is the another kind of perspective view of the utility model embodiment one lid and elastic component.
Fig. 3 (b) is the vertical view of structure shown in Fig. 3 (a).
Fig. 4 is the decomposition chart of the utility model linear vibration electric motor embodiment two.
Fig. 5 is the perspective view of the utility model embodiment two housings and elastic component.
Fig. 6 is the structure for amplifying sketch map of A part shown in Figure 5.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further detailed description.
Embodiment one:
Fig. 1 is the decomposition texture sketch map of the utility model linear vibration electric motor embodiment one, and is as shown in Figure 1, and linear vibration electric motor is a rectangular configuration, comprises the protection framework of being made up of housing 11 and lid 12; Protection framework inner packet is drawn together the vibration unit that combined successively to form by permanent magnet 3, magnetic conductor 41 and balancing weight 42 and the elastic component 5 of fixed support vibration unit; Permanent magnet 3 over against the position be provided with electromagnet, electromagnet comprises coil 21 and iron core 22, coil 21 is wound on the iron core 22 and is electrically connected with arrangements of electric connection 13, iron core 22 is magnetic conduction construction and coil 21 formation electromagnet; Fixture 6 is a groove shape structure, and iron core 22 is fixed in the cell body of fixture 6 indents, and the lower surface of fixture 6 combines with housing 11 through modes such as welding; Elastic component 5 plays in the vibration unit vibration processes and supports and provide elastically-deformable effect; Be incorporated into the realization linear vibration electric motor inside, bottom of housing 11 and being electrically connected of external electronic circuits, the solenoid 21 of electromagnet is electrically connected on the circuit board 13.In this implementation process, elastic component 5 and lid 12 structure that is formed in one.
The linear vibration electric motor course of work is following: after solenoid link oversampling circuit plate is connected the signal of telecommunication; Electromagnet presents certain polarity; The permanent magnet edge horizontal direction parallel with circuit board magnetizes, and the direction that the direction that magnetizes and iron core extend is vertical and polarity is constant, and electromagnet changes with the changed polarity of the signal of telecommunication and permanent magnet produces interactional attraction and repulsive force; Because electromagnet is fixed, thereby make permanent magnet under the supporting role of elastic component, drive whole vibration unit vibration.
Fig. 2 (a) is a kind of perspective view of the utility model embodiment one lid and elastic component; Fig. 2 (b) is the vertical view of structure shown in Fig. 2 (a); As shown in Figure 2, elastic component 5a and lid 12a are structure as a whole, and elastic component 5a is symmetrical distribution along the central axis of rectangle lid 12.Elastic component 5a comprises the connecting portion 51a that connects as one with lid 12a, and the marginal portion of connecting portion 51a and lid 12a connects as one structure, and the connecting portion 51a of two symmetries lays respectively on the different limit of lid 12a; Fixed part 53a is a laminated structure, is used for fixing vibration unit; Be deformations 52a between connecting portion 51a and the fixed part 53a, in the vibration unit vibration processes, deformations 52a is that vibration unit provides elastic deformation power, and in this implementation process, deformations 52a is approximate U type structure near the part of connecting portion 51a.
Fig. 3 (a) is the another kind of perspective view of the utility model embodiment one lid and elastic component; Fig. 3 (b) is the vertical view of structure shown in Fig. 3 (a); As shown in Figure 3, elastic component 5b and lid 12b are structure as a whole, and elastic component 5b is symmetrical distribution along the central axis of rectangle lid 12b.Elastic component 5b comprises the connecting portion 51b that connects as one with lid 12b, the fixedly fixed part 53b of vibration unit, and the deformations 52b between connecting portion 51b and fixed part 53b.Deformations 52b is a S type structure near the part of connecting portion 51b in this implementation process, and the connecting portion 51b of two symmetries is positioned on same the limit of rectangle lid 12b.
The linear vibration electric motor that above-mentioned elastic component and lid are structure as a whole has reduced the quantity of part, thereby can make assembly technology obtain simplifying.
Embodiment two:
Fig. 4 is the decomposition chart of the utility model linear vibration electric motor embodiment two; As shown in Figure 4, the linear vibration electric motor of rectangular configuration comprises the protection framework of being made up of housing 11 ' and lid 12 ', is incorporated into the wiring board 13 ' on the housing 11 '; The vibration unit of forming by permanent magnet 3 ', magnetic conductor 41 ' and balancing weight 42 '; The fixing elastic component 5 ' of vibration unit, the electromagnet of forming by iron core 22 ' and solenoid 21 ', and the fixture 6 ' of fixed electromagnet.The main distinction of present embodiment and the foregoing description is that elastic component 5 ' is structure as a whole with housing 11 '.
Fig. 5 is the perspective view of the utility model embodiment two housings and elastic component; Fig. 6 is the structure for amplifying sketch map of A part shown in Figure 5; Like Fig. 5 and shown in Figure 6, elastic component 5 ' is structure as a whole with housing 11 ', and elastic component 5 ' comprises the connecting portion 51 ' that connects as one with housing 11 '; The fixing fixed part 53 ' of vibration unit, and be positioned at the deformations 52 ' between connecting portion 51 ' and the fixed part 53 '.
The linear vibration electric motor that this employing elastic component and housing are structure as a whole can reduce the quantity of part equally, simplifies the assembly technology of product.
Under the above-mentioned instruction of the utility model; Those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description; And these improvement and distortion all drop in the protection range of the utility model, and those skilled in the art should be understood that; Above-mentioned specific descriptions are just better explained the purpose of the utility model, and the protection range of the utility model is limited claim and equivalent thereof.
Claims (9)
1. a linear vibration electric motor comprises the protection framework of being made up of housing and lid, and said protection framework inside is provided with the elastic component of vibration unit and the said vibration unit of fixed support, it is characterized in that, said elastic component and said protection framework are wholely set.
2. linear vibration electric motor according to claim 1 is characterized in that, said elastic component and said lid are structure as a whole.
3. linear vibration electric motor according to claim 1 is characterized in that, said elastic component and said housing are structure as a whole.
4. according to each described linear vibration electric motor of claim 1-3, it is characterized in that said protection framework is a rectangular configuration, said elastic component is symmetrical distribution along said protection framework central axis.
5. linear vibration electric motor according to claim 4; It is characterized in that; Said elastic component two parts symmetrical includes the connecting portion that is connected with said protection framework one, with the fixed part of said vibration unit secure bond, and the deformations between said connecting portion and fixed part.
6. linear vibration electric motor according to claim 5 is characterized in that, the said connecting portion of two symmetries is on the different limit of said protective device.
7. linear vibration electric motor according to claim 6 is characterized in that, said deformations is approximate U type structure near the part of said connecting portion.
8. linear vibration electric motor according to claim 5 is characterized in that, the said connecting portion of two symmetries is on same limit of said protective device.
9. linear vibration electric motor according to claim 8 is characterized in that, said deformations is a S type structure near the part of said connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120220066U CN202135034U (en) | 2011-06-27 | 2011-06-27 | Linear vibration motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120220066U CN202135034U (en) | 2011-06-27 | 2011-06-27 | Linear vibration motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202135034U true CN202135034U (en) | 2012-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120220066U Expired - Lifetime CN202135034U (en) | 2011-06-27 | 2011-06-27 | Linear vibration motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202135034U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102761226A (en) * | 2012-06-25 | 2012-10-31 | 歌尔声学股份有限公司 | Linear vibration motor |
| CN106130300A (en) * | 2016-07-18 | 2016-11-16 | 信利光电股份有限公司 | A kind of linear motor and mobile device |
| CN106712434A (en) * | 2016-12-14 | 2017-05-24 | 歌尔股份有限公司 | Linear vibration motor |
| WO2017152515A1 (en) * | 2016-03-11 | 2017-09-14 | 歌尔声学股份有限公司 | Linear vibration motor |
-
2011
- 2011-06-27 CN CN201120220066U patent/CN202135034U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102761226A (en) * | 2012-06-25 | 2012-10-31 | 歌尔声学股份有限公司 | Linear vibration motor |
| WO2017152515A1 (en) * | 2016-03-11 | 2017-09-14 | 歌尔声学股份有限公司 | Linear vibration motor |
| US10879781B2 (en) | 2016-03-11 | 2020-12-29 | Goertek Inc. | Linear vibrating motor |
| CN106130300A (en) * | 2016-07-18 | 2016-11-16 | 信利光电股份有限公司 | A kind of linear motor and mobile device |
| CN106712434A (en) * | 2016-12-14 | 2017-05-24 | 歌尔股份有限公司 | Linear vibration motor |
| WO2018107737A1 (en) * | 2016-12-14 | 2018-06-21 | 歌尔股份有限公司 | Linear vibration motor |
| CN106712434B (en) * | 2016-12-14 | 2019-03-12 | 歌尔股份有限公司 | Linear vibration motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
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| CX01 | Expiry of patent term |
Granted publication date: 20120201 |
|
| CX01 | Expiry of patent term |