CN205430017U - Flat flat line nature vibrating motor - Google Patents
Flat flat line nature vibrating motor Download PDFInfo
- Publication number
- CN205430017U CN205430017U CN201620169112.4U CN201620169112U CN205430017U CN 205430017 U CN205430017 U CN 205430017U CN 201620169112 U CN201620169112 U CN 201620169112U CN 205430017 U CN205430017 U CN 205430017U
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- China
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- support
- elastic component
- vibrating motor
- shell
- fixed
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- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The utility model relates to a flat flat line nature vibrating motor. The main elastic component of solving current motor is installed in the top of shell or support bottom, is difficult to to make thickness thinization of motor, causes the overall structure technical problem of compactness inadequately. Including support, shell, stator spare, oscillator spare and elastic component, the shell is fixed in on the support, stator spare is located on the bottom surface of support, oscillator spare is located in the shell, the elastic component is located between the side of oscillator spare and shell, the one end of elastic component and the side fixed connection of support or shell, the other end and oscillator spare fixed connection. This flat flat line nature vibrating motor's oscillator spare is in the both sides vibration of elastic component fixed part, and under the same condition of vibration range, it is compacter to enable the motor, and the thickness of motor is thinner, and the scope of elastic component adjustment is bigger, and the performance of motor is more stable.
Description
Technical field
This utility model relates to a kind of motor, refers in particular to a kind of flat linear vibrating motor.
Background technology
At present, most of motors are top or the bottoms that elastic component is arranged on shell, and oscillator part vibrates in the side of elastic component fixed part, and motor thickness is thicker.As disclosed in Patent No. 2010105894055 entitled " a kind of linear vibrator and there is the electronic installation of this linear vibrator ", its elastic component is arranged on the roof of shell, thus cause the thickness of motor to increase, make motor be difficult to significantly improve again doing thin optimization, cause electric machine structure the compactest.
Summary of the invention
In order to overcome shortcoming and the weak point of background technology, this utility model provides a kind of flat linear vibrating motor, the elastic component solving existing motor is arranged on top or the frame bottom of shell, it is difficult to makes the thickness thinning of motor, causes the technical problem that overall structure is the compactest.
The technical solution of the utility model is: a kind of flat linear vibrating motor, including support, shell, stator elements, oscillator part and elastic component, described shell is fixed on support, described stator elements is located on the bottom surface of support, described oscillator part is located in shell, described elastic component is located between oscillator part and the side of shell, and one end of described elastic component is fixing with the side of support or shell to be connected, and the other end is fixing with oscillator part to be connected.
Described elastic component includes the fixed part being fixed on support, the resonant structure being molded over the second plane and for connecting the elastic joint part of resonant structure and fixed part, and described resonant structure contacts at oscillator part.
Described stator elements includes that flexible PCB, coil, described coil are fixed on flexible PCB, and described flexible PCB is fixed on the bottom surface of support.
Described oscillator part includes yoke, magnet steel, magnetic conduction sheet and weighing body, described yoke is provided with installation cavity, and described magnet steel is located in installation cavity, and described weighing body is sheathed in yoke, described magnetic conduction sheet is arranged at the lower section of magnet steel, and described coil position is corresponding to the gap between yoke and magnet steel.
Described yoke top is provided with perforate, the outside bending in edge, yoke lower end, forms an outward extending annular boss, and described yoke is connected by annular boss is fixing with the resonant structure of elastic component.
The annular boss of described yoke is connected by laser welding mode is fixing with the resonant structure of described elastic component.
Described resonant structure center is provided with open-work.
Described fixed part is provided with extended surface, for as the support being fixed on support.
The fixed part of described elastic component passes through laser welding on support.
The surrounding of described support is pulled up, and forms cylindrical lateral surface, and outwards turns down and the auricle corresponding with described extended surface at the top of side, and described fixed part is connected by extended surface and auricle are fixing.
This utility model has the advantages that the oscillator part of this flat linear vibrating motor vibrates in elastic component fixed part both sides, in the case of Oscillation Amplitude is identical, motor can be made compacter, the thickness of motor is thinner, the scope that elastic component adjusts is bigger, and the performance of motor is more stable.
Accompanying drawing explanation
Fig. 1 is internal structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of this utility model Elastic part and support assorted.
In figure, support 1, shell 2, stator elements 3, oscillator part 4, elastic component 5, installation cavity 6, gap 7, perforate 8, open-work 9, auricle 10, flexible PCB 31, coil 32, yoke 41, magnet steel 42, magnetic conduction sheet 43, weighing body 44, fixed part 51, resonant structure 52, elastic joint part 53, annular boss 411, extended surface 511.
Detailed description of the invention
Below for accompanying drawing, embodiment of the present utility model is described further:
As shown in the figure, a kind of flat linear vibrating motor, including support 1, shell 2, stator elements 3, oscillator part 4 and elastic component 5, described shell 2 is fixed on support 1, described stator elements 3 is located on the bottom surface of support 1, and described oscillator part 4 is located in shell 2, and described elastic component 5 is located between the side of oscillator part 4 and shell 2, one end of described elastic component 5 is fixing with the side of support 1 or shell 2 to be connected, and the other end is fixing with oscillator part 4 to be connected.Support is positioned at the base of shell, shell is fixed on the upper end of support, stator elements is arranged on support, and oscillator part is arranged on the inside of shell, and elastic component is loop configuration, it is arranged between oscillator part and shell or the inwall of support, one end of elastic component is fixed on the medial wall of support or shell, and the other end is fixing with oscillator part to be connected, and oscillator part is under the effect of stator elements, and done by elastic component and up and down reciprocatingly to vibrate, oscillator part vibrates in the both sides of elastic component.Using the design of said structure, the oscillator part of this flat linear vibrating motor vibrates in elastic component fixed part both sides, in the case of Oscillation Amplitude is identical, motor can be made compacter, the thickness of motor is thinner, and the scope that elastic component adjusts is bigger, and the performance of motor is more stable.
In this utility model, described elastic component 5 includes the fixed part 51 being fixed on support 1, the resonant structure 52 being molded over the second plane and for connecting the elastic joint part 53 of resonant structure 52 and fixed part 51, and described resonant structure 52 contacts at oscillator part 4.Described elastic component 5 is made up of fixed part 51, resonant structure 52 and elastic joint part 53, and fixed part 51 is fixing with support to be connected, and elastic joint part connects resonant structure 52 and fixed part 51, and resonant structure 52 is against on oscillator part.Elastic component 5 is made up of fixed part 51, resonant structure 52 and elastic joint part 53, oscillator part is connected with the resonant structure 52 of elastic component, fixed part 51 is is connected fixing with support, oscillator part is pumped by resonant structure 52, elastic joint part, action stability is strong, is effectively improved the service behaviour of motor.
In this utility model, described stator elements 3 includes that flexible PCB 31, coil 32, described coil 32 are fixed on flexible PCB 31, and described flexible PCB 31 is fixed on the bottom surface of support 1.Stator elements 3 is made up of flexible PCB 31, coil 32, and flexible PCB 31 is fitted on the bottom surface of support, and coil is arranged on flexible PCB 31.Installing rationally, compact conformation, stability is strong.
In this utility model, described oscillator part 4 includes yoke 41, magnet steel 42, magnetic conduction sheet 43 and weighing body 44, described yoke 41 is provided with installation cavity 6, described magnet steel 42 is located in installation cavity 6, described weighing body 44 is sheathed in yoke 41, described magnetic conduction sheet 43 is arranged at the lower section of magnet steel 42, and described coil 32 position is corresponding to the gap 7 between yoke 41 and magnet steel 42.Using said structure, compact conformation, rationally, during motor action, stability is strong.Principle: lead to the sine wave alternating current of certain frequency to the flexible printed board of outside motor, electric current produces the magnetic field of alternation through coil, and the magnet steel of oscillator part is acted on by magnetic field force in magnetic field, under the effect of elastic component, drive oscillator part to do and up and down reciprocatingly vibrate.It addition, according to actual needs, it is also possible to magnet steel is arranged on support, and coil is arranged on yoke intracavity.
In this utility model, described yoke 41 top is provided with perforate 8, the outside bending in edge, yoke 41 lower end, forms an outward extending annular boss 411, and described yoke 41 is connected by annular boss 411 is fixing with the resonant structure 52 of elastic component 5.The lower end of yoke 41 is provided with outward extending annular boss 411, and this annular boss 411 is fixed with resonant structure 52 and is connected, it is preferably in the present embodiment, the annular boss 411 of yoke 41 is achieved a fixed connection by the resonant structure 52 of laser welding mode with described elastic component 5, welding position is more directly perceived, manufactures simpler.
In this utility model, described resonant structure 52 center is provided with open-work 9.Arranging open-work 9 in resonant structure 52 center, it is possible to provide space to the magnetic conduction sheet on coil and magnet steel and magnet steel, effectively make stator elements and oscillator part cooperate and realize motion, structure distribution is reasonable.
In this utility model, described fixed part 51 is provided with extended surface 511, for as the support being fixed on support 1.Being provided with extended surface on fixed part, fixed part is fixedly supported on support 1 by this extended surface, and extended surface is preferably 3 or more than 3, and is that circumference is uniformly distributed along fixed part, and the number of extended surface does not limits, and can be the elongate edge of a circle.
In this utility model, the fixed part 51 of described elastic component 5 passes through laser welding on support 1.The fixed part 51 of elastic component 5 is fixed on support by laser welding mode, easy for installation, is simple to manufacture, is effectively improved working (machining) efficiency.
In this utility model, the surrounding of described support 1 is pulled up, form cylindrical lateral surface, outwards turn down and the auricle 10 corresponding with described extended surface 511 at the top of side, described fixed part 51 is connected by extended surface 51 is fixing with auricle 10, in the surrounding of described support 1 in addition to a breach, remaining limit is pulled up.By arranging auricle 10 on support, the extended surface of fixed part is fixed with auricle 10 laser welding, and pad is the outer edge of auricle and extended surface.Employing said structure designs, and in the case of not design flexibility part, the position of the height just adjustable elastic component of the stretching side of adjusting pole, convenient adjustment electric machine structure is with the performance requirement of satisfied different clients.
Claims (10)
1. a flat linear vibrating motor, including support (1), shell (2), stator elements (3), oscillator part (4) and elastic component (5), described shell (2) is fixed on support (1), described stator elements (3) is located on the bottom surface of support (1), described oscillator part (4) is located in shell (2), it is characterized in that: described elastic component (5) is located between the side of oscillator part (4) and shell (2), one end of described elastic component (5) is fixing with the side of support (1) or shell (2) to be connected, the other end is fixing with oscillator part (4) to be connected.
Flat linear vibrating motor the most according to claim 1, it is characterized in that: described elastic component (5) includes the fixed part (51) being fixed on support (1), the resonant structure (52) being molded over the second plane and is used for connecting the elastic joint part (53) of resonant structure (52) and fixed part (51), and described resonant structure (52) contacts on oscillator part (4).
Flat linear vibrating motor the most according to claim 1 and 2, it is characterized in that: described stator elements (3) includes flexible PCB (31), coil (32), described coil (32) is fixed on flexible PCB (31), and described flexible PCB (31) is fixed on the bottom surface of support (1).
Flat linear vibrating motor the most according to claim 3, it is characterized in that: described oscillator part (4) includes yoke (41), magnet steel (42), magnetic conduction sheet (43) and weighing body (44), described yoke (41) is provided with installation cavity (6), described magnet steel (42) is located in installation cavity (6), described weighing body (44) is sheathed in yoke (41), described magnetic conduction sheet (43) is arranged at the lower section of magnet steel (42), described coil (32) position is corresponding to the gap (7) between yoke (41) and magnet steel (42).
Flat linear vibrating motor the most according to claim 4, it is characterized in that: described yoke (41) top is provided with perforate (8), the outside bending in yoke (41) edge, lower end, forming an outward extending annular boss (411), described yoke (41) is connected by annular boss (411) is fixing with the resonant structure (52) of elastic component (5).
Flat linear vibrating motor the most according to claim 5, it is characterised in that: the annular boss (411) of described yoke (41) is connected by laser welding mode is fixing with the resonant structure (52) of described elastic component (5).
Flat linear vibrating motor the most according to claim 2, it is characterised in that: described resonant structure (52) center is provided with open-work (9).
Flat linear vibrating motor the most according to claim 2, it is characterised in that: described fixed part (51) is provided with extended surface (511), for as the support being fixed on support (1).
Flat linear vibrating motor the most according to claim 2, it is characterised in that: the fixed part (51) of described elastic component (5) passes through laser welding on support (1).
Flat linear vibrating motor the most according to claim 8, it is characterized in that: the surrounding of described support (1) is pulled up, form cylindrical lateral surface, and outwards turn down and the auricle (10) corresponding with described extended surface (511) at the top of side, described fixed part (51) is connected by extended surface (511) and auricle (10) are fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620169112.4U CN205430017U (en) | 2016-03-04 | 2016-03-04 | Flat flat line nature vibrating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620169112.4U CN205430017U (en) | 2016-03-04 | 2016-03-04 | Flat flat line nature vibrating motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205430017U true CN205430017U (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620169112.4U Expired - Fee Related CN205430017U (en) | 2016-03-04 | 2016-03-04 | Flat flat line nature vibrating motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205430017U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808939A (en) * | 2018-08-10 | 2018-11-13 | 郭晟 | A kind of vibrating screen motor rack |
| CN112671200A (en) * | 2020-12-15 | 2021-04-16 | 歌尔股份有限公司 | Linear vibration motor |
-
2016
- 2016-03-04 CN CN201620169112.4U patent/CN205430017U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808939A (en) * | 2018-08-10 | 2018-11-13 | 郭晟 | A kind of vibrating screen motor rack |
| CN112671200A (en) * | 2020-12-15 | 2021-04-16 | 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20190304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |