CN201966780U - Linear vibration motor - Google Patents
Linear vibration motor Download PDFInfo
- Publication number
- CN201966780U CN201966780U CN2011200042415U CN201120004241U CN201966780U CN 201966780 U CN201966780 U CN 201966780U CN 2011200042415 U CN2011200042415 U CN 2011200042415U CN 201120004241 U CN201120004241 U CN 201120004241U CN 201966780 U CN201966780 U CN 201966780U
- Authority
- CN
- China
- Prior art keywords
- drive coil
- linear vibration
- connecting portion
- oscillator
- electric motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000005452 bending Methods 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The utility model provides a linear vibration motor which comprises a drive coil, a spring piece, a vibrator connected with the spring piece, a pedestal for containing the drive coil, the spring piece, and the vibrator, and a cover plate covered on the pedestal. The cover plate is provided with a first surface for fixing the drive coil; the first surface is provided with a protuberant locating blocks; the locating blocks are arranged at two sides of the drive coil; and the height of the locating blocks is higher than that of the drive coil. The linear vibration motor can protect the drive coil and leads a product to work more reliably.
Description
[technical field]
The utility model relates to a kind of vibrating motor, relates in particular to a kind of linear vibration electric motor that is used for the flat of portable consumer electronic product.
[background technology]
Along with development of electronic technology, the portable consumer electronic product more and more is subjected to pursuing of people, as mobile phone, handheld device, guider or palm multimedia entertainment equipment etc., generally all can use vibrating motor and do system feedback, such as vibrational feedback of the incoming call prompting of mobile phone, information indicating, navigation hint, game machine etc.Use so widely, just require the performance height of vibrating motor, long service life.
Use linear vibration electric motor more and that vibrating motor better performances is a flat at present, the linear vibration electric motor relevant with the utility model mainly comprise the pedestal that is provided with spatial accommodation, be positioned at drive coil on the pedestal, be connected in the resilient support part of pedestal, be suspended on the oscillator of being made up of balancing weight and permanent magnet of spatial accommodation by elastic supporting member for supporting optical member, drive coil is positioned at the below centre of permanent magnet, and the two is contained in the spatial accommodation of pedestal in the lump.When running into situation about falling, balancing weight can be run into drive coil, thereby influences the performance of product.
Therefore, be necessary to provide a kind of novel linear vibration electric motor.
[utility model content]
The purpose of this utility model is that the drive coil that solves said structure contacts with balancing weight, and influences the deficiency of properties of product, and a kind of linear vibration electric motor that can protect drive coil is provided.
The technical solution of the utility model is as follows: a kind of linear vibration electric motor, it comprises drive coil, spring part, the oscillator that is connected with spring part, accommodate the pedestal of described drive coil, spring part and oscillator and be covered on cover plate on the described pedestal, described cover plate is provided with the first surface of fixed drive coil, described first surface is provided with the locating piece of projection, described locating piece is positioned at the both sides of drive coil, and the height of described locating piece is greater than the height of drive coil.
Preferably, described locating piece comprise fixing on the cover board supporting bracket and be arranged on cushion block on the supporting bracket, the height of described cushion block and supporting bracket is greater than the height of drive coil, is provided with between the described cushion block to allow bit space.
Preferably, described spring part is provided with and the connecting portion of oscillator butt and the junction surface that is engaged in pedestal, described connecting portion comprises first connecting portion and second connecting portion that extends from first connecting portion, and described first connecting portion and second connecting portion are connected to two adjacent sides of oscillator respectively.
Preferably, described pedestal is provided with sidewall, described locating piece also be provided with self-supporting slab bending that extend with the support arm sidewall butt, described junction surface is located between support arm and the sidewall.
Preferably, described linear vibration electric motor also is provided with geometrical clamp, described oscillator be provided with near the first surface of cover plate and with the first surface opposing second surface, described geometrical clamp is provided with first fixed part that is connected with first surface, second fixed part that is connected with second surface and connects first fixed part and the 3rd fixed part of second fixed part, and described the 3rd fixed part is folded in oscillator and spring part together.
The beneficial effects of the utility model are: owing on the cover board be provided with the locating piece that is positioned at the drive coil both sides, can play the effect of protection coil when falling.
[description of drawings]
Fig. 1 is the utility model linear vibration electric motor one embodiment three-dimensional exploded view;
Fig. 2 is the utility model linear vibration electric motor one embodiment cutaway view;
Fig. 3 is the utility model linear vibration electric motor one embodiment part exploded view.
[embodiment]
The utility model is described in further detail below in conjunction with drawings and embodiments.
As shown in Figure 1 to Figure 3, be the utility model one embodiment linear vibration electric motor, it comprise pedestal 10, with the cover plate 20 of pedestal 10 windings, be connected in pedestal 10 spring part 40, be suspended on the oscillator 30 in the spatial accommodation, the wiring board 80 that is contained in the drive coil 70 in the spatial accommodation and is electrically connected by spring part 40 with drive coil 70.
In the utility model linear vibration electric motor, also comprise the fixedly geometrical clamp 50 of oscillator 30 and spring part 40, described oscillator 30 be provided with near the upper surface of cover plate 20 (indicating) and with upper surface opposing lower surface (indicating), described geometrical clamp 50 is provided with first fixed part 51 that is connected with upper surface, second fixed part 52 that is connected with lower surface and connect first fixed part 51 and the 3rd fixed part 53 of second fixed part 52, described the 3rd fixed part 53 is folded in oscillator 30 and spring part 40 together, preferably, described the 3rd fixed part 53 is folded in first connecting portion 411 with free end 322.
Above-described only is execution mode of the present utility model; should be pointed out that for the person of ordinary skill of the art at this, under the prerequisite that does not break away from the utility model creation design; can also make improvement, but these all belong to protection range of the present utility model.
Claims (5)
1. linear vibration electric motor, it comprises drive coil, spring part, the oscillator that is connected with spring part, accommodate the pedestal of described drive coil, spring part and oscillator and be covered on cover plate on the described pedestal, it is characterized in that: described cover plate is provided with the first surface of fixed drive coil, described first surface is provided with the locating piece of projection, described locating piece is positioned at the both sides of drive coil, and the height of described locating piece is greater than the height of drive coil.
2. linear vibration electric motor according to claim 1, it is characterized in that: described locating piece comprise fixing on the cover board supporting bracket and be arranged on cushion block on the supporting bracket, the height of described cushion block and supporting bracket is greater than the height of drive coil, is provided with between the described cushion block to allow bit space.
3. linear vibration electric motor according to claim 2, it is characterized in that: described spring part is provided with and the connecting portion of oscillator butt and the junction surface that is engaged in pedestal, described connecting portion comprises first connecting portion and second connecting portion that extends from first connecting portion, and described first connecting portion and second connecting portion are connected to two adjacent sides of oscillator respectively.
4. linear vibration electric motor according to claim 3 is characterized in that: described pedestal is provided with sidewall, described locating piece also be provided with self-supporting slab bending that extend with the support arm sidewall butt, described junction surface is located between support arm and the sidewall.
5. linear vibration electric motor according to claim 1, it is characterized in that: described linear vibration electric motor also is provided with geometrical clamp, described oscillator be provided with near the first surface of cover plate and with the first surface opposing second surface, described geometrical clamp is provided with first fixed part that is connected with first surface, second fixed part that is connected with second surface and connects first fixed part and the 3rd fixed part of second fixed part, and described the 3rd fixed part is folded in oscillator and spring part together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200042415U CN201966780U (en) | 2011-01-07 | 2011-01-07 | Linear vibration motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200042415U CN201966780U (en) | 2011-01-07 | 2011-01-07 | Linear vibration motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201966780U true CN201966780U (en) | 2011-09-07 |
Family
ID=44529332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200042415U Expired - Lifetime CN201966780U (en) | 2011-01-07 | 2011-01-07 | Linear vibration motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201966780U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401394A (en) * | 2013-08-13 | 2013-11-20 | 金龙机电股份有限公司 | Improved thin flat linear vibration motor |
| CN103457381A (en) * | 2012-06-01 | 2013-12-18 | 发那科株式会社 | Coil fixing device and electric motor having the coil fixing device |
| CN103490582A (en) * | 2013-10-12 | 2014-01-01 | 金龙机电股份有限公司 | Thin type flat linear vibration motor |
| WO2021128081A1 (en) * | 2019-12-25 | 2021-07-01 | 瑞声声学科技(深圳)有限公司 | Vibration motor |
-
2011
- 2011-01-07 CN CN2011200042415U patent/CN201966780U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457381A (en) * | 2012-06-01 | 2013-12-18 | 发那科株式会社 | Coil fixing device and electric motor having the coil fixing device |
| CN103457381B (en) * | 2012-06-01 | 2015-07-08 | 发那科株式会社 | Coil fixing device and electric motor having the coil fixing device |
| CN103401394A (en) * | 2013-08-13 | 2013-11-20 | 金龙机电股份有限公司 | Improved thin flat linear vibration motor |
| CN103490582A (en) * | 2013-10-12 | 2014-01-01 | 金龙机电股份有限公司 | Thin type flat linear vibration motor |
| WO2021128081A1 (en) * | 2019-12-25 | 2021-07-01 | 瑞声声学科技(深圳)有限公司 | Vibration motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170503 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Wujin Nanxiashu town Jiangsu city Changzhou province 213167 Co-patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. Patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180929 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee before: AAC Technologies (Singapore) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110907 |