CN106026602A - Linear vibration motor - Google Patents
Linear vibration motor Download PDFInfo
- Publication number
- CN106026602A CN106026602A CN201610373704.2A CN201610373704A CN106026602A CN 106026602 A CN106026602 A CN 106026602A CN 201610373704 A CN201610373704 A CN 201610373704A CN 106026602 A CN106026602 A CN 106026602A
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- China
- Prior art keywords
- shell
- vibration motor
- linear vibration
- coil
- mass block
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- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 claims abstract description 38
- 238000005452 bending Methods 0.000 claims abstract description 18
- 230000003139 buffering effect Effects 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 241000463219 Epitheca Species 0.000 description 6
- 238000005476 soldering Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000002411 adverse Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- MOWMLACGTDMJRV-UHFFFAOYSA-N nickel tungsten Chemical compound [Ni].[W] MOWMLACGTDMJRV-UHFFFAOYSA-N 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention provides a linear vibration motor, which comprises a shell, a vibration system and a stator system, wherein the vibration system is accommodated into the shell and comprises a mass block and a permanent magnet; the stator system comprises an electric connector and a coil; the permanent magnet comprises two permanent magnet bodies which are arranged along the Z-axis direction of the linear vibration motor and are fixed on the shell; the coil sleeves the outer sides of the adjacent ends of the two permanent magnet bodies; gaps exist between the coil and the two permanent magnet bodies; the electric connector comprises a welding part and a bending part; the welding part is welded and fixed to the mass block; the bending part communicates with the coil; and a pull force buffer region is arranged between the welding part and the bending part, and is used for buffering the pull force between the buffer mass block and the welding part. By the linear vibration motor, the problem that the electric connector is easily separated from the mass block can be solved.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a linear vibration motor capable of vibrating in a Z-axis direction.
Background
With the development of communication technology, portable electronic products, such as mobile phones, handheld game consoles or handheld multimedia entertainment devices, have come into the lives of people. In these portable electronic products, a micro vibration motor is generally used for system feedback, such as incoming call prompt of a mobile phone, vibration feedback of a game machine, and the like. However, with the trend of electronic products being lighter and thinner, various components inside the electronic products also need to adapt to the trend, and micro vibration motors are no exception.
The conventional linear vibration motor generally includes an upper case, a lower case forming a vibration space with the upper case, a vibration system (including a mass block and a permanent magnet) performing linear reciprocating vibration in the vibration space, a spring plate connecting the upper case and making the vibration system perform reciprocating vibration, and a stator system including a Flexible Printed Circuit Board (FPCB) and a coil. At present, current FPCB can bond insecurely with the first pad position of quality piece bonding part in motor vibration, and when needing to use for a long time, FPCB moves along with vibration system, and FPCB and quality piece bonding part can constantly receive the effect of pulling power, consequently, stress concentration appears easily in this position to lead to first pad to break away from easily, make the motor stop vibration.
Accordingly, the present invention has been made to solve the above problems, and the present invention provides a novel linear vibration motor.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a linear vibration motor to solve the problem of easy detachment between an electrical connection member and a mass.
The invention provides a linear vibration motor, which comprises a shell, a vibration system and a stator system, wherein the vibration system and the stator system are accommodated in the shell; the vibration system comprises a mass block and a permanent magnet; the stator system comprises an electrical connector and a coil; the permanent magnets comprise two permanent magnets which are arranged along the Z-axis direction of the linear vibration motor and fixed on the shell, the coil is sleeved outside the adjacent end of the two permanent magnets, and a gap is formed between the coil and the two permanent magnets; wherein,
the electric connecting piece comprises a welding part fixedly welded with the mass block and a bending part communicated with the coil, wherein a pulling force buffer area is arranged between the welding part and the bending part and used for buffering the pulling force between the mass block and the welding part.
In addition, it is preferable that the buffer area is in a circular arc shape, a right-angle shape, or a spiral shape.
In addition, it is preferable that the welding portion is welded and fixed to the mass block by the first pad.
In addition, it is preferable that the electrical connector further includes a connection portion communicating with an external circuit; wherein,
the connecting portion is connected to an external circuit through the second pad.
In addition, the vibration system also comprises a spring plate which supports and suspends the vibration system in the shell; wherein,
the elastic sheet is a conical sheet type spring and comprises a fixed end connected with the shell, a fixed disc connected with the vibration system and an elastic connecting arm positioned between the fixed end and the fixed disc.
In addition, the preferred scheme is that the fixed disk of the elastic sheet is fixedly connected with the mass block of the vibration system, and the fixed end of the elastic sheet is fixedly connected with the upper shell of the shell.
In addition, the permanent magnet is preferably of a circular structure; wherein,
the axes of the mass block, the coil and the permanent magnet are positioned on the same straight line.
In addition, the preferred scheme is that the shell is of a circular structure, and the two permanent magnets are respectively fixed at the circle centers of the two inner side walls corresponding to the upper position and the lower position of the shell.
In addition, it is preferable that the housing includes an upper housing and a lower housing adapted to the upper housing; wherein,
the upper shell is of a semi-closed cylindrical structure, and the lower shell is fixed at the open end of the upper shell.
In addition, preferably, the magnetizing direction of the permanent magnet is Z-direction magnetizing, the adjacent ends of the two adjacent permanent magnets are opposite in polarity, and the winding direction of the coil is perpendicular to the magnetizing direction of the permanent magnets.
According to the technical scheme, the stretching force buffer area which is in an arc shape or other shapes and used for relieving the stretching force between the mass block and the welding part is arranged between the bending part of the electric connecting piece and the welding part with the first bonding pad, so that the stretching force action of the linear vibration motor on the welding part with the first bonding pad of the electric connecting piece in the vibration process is reduced, the position of the first bonding pad on the electric connecting piece is not influenced, and the adverse effect is avoided.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described and particularly pointed out in the claims. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is an exploded view schematically illustrating a linear vibration motor according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view illustrating a linear vibration motor according to an embodiment of the present invention;
FIG. 3-1 is a schematic structural view of an exemplary one of an electrical connector according to an embodiment of the present invention;
3-2 are schematic structural diagrams of an example one of an electrical connector according to an embodiment of the invention;
FIG. 4-1 is a schematic structural view of an exemplary two of the electrical connector according to an embodiment of the present invention;
fig. 4-2 is a schematic structural view of example two of an electrical connector according to an embodiment of the present invention.
Wherein the reference numerals include: the coil comprises an upper shell 1, permanent magnets 21 and 22, a mass 3, an elastic sheet 4, a coil 5, an electric connecting piece 6, a welding part 61, a first bonding pad 611, a stretching force buffer area 62, a bending part 63, a connecting part 64, a second bonding pad 641 and a lower shell 7.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details.
As used in the description of the embodiments below, the "mass" may also be referred to as a "counterweight", and refers to a high quality, high density metal mass that is secured to a vibrating mass that generates vibrations to enhance the vibration balance.
In addition, the invention is mainly used for improving the micro vibration motor, but the application of the technology in the invention to the large vibration motor is not excluded. However, for convenience of description, in the following description of the embodiments, "linear vibration motor" and "micro vibration motor" are denoted as the same meaning.
In order to describe the structure of the linear vibration motor according to the embodiment of the present invention in detail, the following description will discuss a specific embodiment of the present invention in detail with reference to the accompanying drawings.
In order to explain the structure of the linear vibration motor provided by the present invention, fig. 1 to 2 exemplarily indicate the structure of the linear vibration motor from different angles, respectively. Specifically, fig. 1 shows an exploded structure of a linear vibration motor according to an embodiment of the present invention; fig. 2 illustrates a sectional structure of a linear vibration motor according to an embodiment of the present invention.
As shown in fig. 1 and 2 together, the present invention provides a linear vibration motor including a housing, a vibration system and a stator system housed in the housing; the vibration system comprises a mass block 3 with an annular structure, a permanent magnet with a cylindrical structure and a spring plate 4 with a disc structure, and the stator system comprises an electric connector 6 and a coil 5; the mass block 3 is fixed in the shell through the elastic sheet 4, the elastic sheet 4 provides elastic restoring force for the vibration of the mass block 3, and the electric connecting piece 6 is used for communicating an internal circuit and an external circuit of the linear vibration motor.
Specifically, the permanent magnet comprises a permanent magnet 21 and a permanent magnet 22 which are arranged along the Z-axis direction of the linear vibration motor and fixed on the upper side and the lower side of the shell, the coil 5 is sleeved on the outer side of the adjacent end of the permanent magnet 21 and the permanent magnet 22 and has a certain gap with the permanent magnet 21 and the permanent magnet 22, the mass block 3 is sleeved on the outer side of the coil 5 and is fixedly attached to the coil 5 through the fixed end, namely the fixed end is attached between the coil 5 and the mass block 3.
The electric connecting member 6 includes a soldering portion 61 fixed to the mass 3 by welding, a bending portion 63 communicating with the coil 5, a stretching force buffer 62 provided between the soldering portion 61 and the bending portion 63 for relieving a stretching force between the mass 3 and the soldering portion 61, and a connecting portion 64 communicating with an external circuit, wherein one end of the electric connecting member 6 is fixed to the mass 3 by a first pad 611 on the soldering portion 61, and the other end of the electric connecting member 6 is connected to the external circuit by a second pad 641 on the connecting portion 64 for connecting the internal and external circuits of the linear vibration motor.
The stretching force buffer area 62 of the electrical connector 6 is used for relieving the stretching force between the mass block 3 and the first bonding pad 611 on the welding part 61, and the stretching force buffer area 62 can be an elastic arc shape, a right-angle shape, a spiral shape or other required shapes, so that the stretching force effect on the welding part 61 with the first bonding pad 611 of the electrical connector 6 in the vibration process of the motor is reduced, and the position of the first bonding pad 611 is not changed at the moment.
In a specific embodiment of the present invention, the housing is a circular structure, and the permanent magnet 21 and the permanent magnet 22 are respectively fixed at the centers of the two inner sidewalls corresponding to the upper and lower positions of the housing. The magnetizing directions of the permanent magnets 21 and 22 are Z-direction magnetizing, the adjacent ends of the two adjacent permanent magnets (the permanent magnets 21 and 22) are opposite in polarity, and the winding direction of the coil 5 is perpendicular to the magnetizing direction of the permanent magnets.
In another specific embodiment of the invention, the elastic sheet 4 supports and suspends the vibration system in the housing; the elastic sheet 4 is a conical sheet spring, and comprises a fixed end fixedly connected with the shell, a fixed disc fixedly connected with the vibration system, and an elastic connecting arm positioned between the fixed end and the fixed disc. The fixed disk of the elastic sheet 4 is fixedly connected with the mass block 3 of the vibration system, and the fixed end of the elastic sheet 4 is fixedly connected with the upper shell 1 of the shell.
In one embodiment of the present invention, the linear vibration motor and the housing thereof are circular, and the permanent magnet 21 and the permanent magnet 22 are respectively fixed at the centers of the two inner sidewalls corresponding to the upper and lower positions of the housing. The axes of the mass block 3, the coil 5, the permanent magnet 21 and the permanent magnet 22 are positioned on the same straight line, the permanent magnet 21 and the permanent magnet 22 are fixed on the shell and are stationary, and the coil 5 and the mass block 3 which are sleeved outside the permanent magnet 21 and the permanent magnet 22 and keep a certain distance with the permanent magnet 21 and the permanent magnet 22 vibrate up and down along the Z-axis direction of the linear vibration motor under the action of the elastic sheet 4.
Wherein, the casing includes adaptation connection's epitheca 1 and inferior valve 7, epitheca 1 is semi-closed cylindric structure, inferior valve 7 is fixed in the open end department of epitheca 1, electricity connecting plate 6 is fixed in the inside wall of inferior valve 7, and dodge two permanent magnet settings, epitheca 1 and inferior valve 7 form the accommodating space who accepts vibration system and magnetic circuit jointly, permanent magnet 21, permanent magnet 22 correspond the central point who fixes at epitheca 1 and inferior valve 7 and put, coil 5 except the permanent magnet and quality piece 3 then pass through shell fragment 4 and epitheca 1 elastic connection.
In another embodiment of the present invention, in order to prevent the mass 3 from colliding with the housing during the vibration process, a damping member is further coupled to the end surface of the lower housing 7 corresponding to the vibration direction of the mass 3. The damping piece can be for steeping cotton, silica gel pad or rubber pad etc. provides the cushion force for the vibration of quality piece 3 through the damping piece to avoid and absorb its and casing bump and the noise that arouses, improve linear vibration motor's performance and life.
In addition, in order to enhance the vibration sense of the linear vibration motor and the vibration balance of the mass block 3, the mass block 3 can be made of high-density metal materials such as a tungsten steel block, a nickel steel block or nickel-tungsten alloy, and the vibration force of the mass block is increased, so that the vibration of the electronic product is stronger.
To further explain the structure of the electrical connection member, fig. 3-1 to 4-2 exemplarily indicate the structure of the electrical connection member of the linear vibration motor from different angles. Specifically, FIG. 3-1 illustrates a structure of an example one of an electrical connector according to an embodiment of the present invention; 3-2 illustrate a structure of an example one of an electrical connector according to an embodiment of the present invention; FIG. 4-1 illustrates a structure of example two of an electrical connector according to an embodiment of the present invention; fig. 4-2 illustrates a structure of example two of an electrical connector according to an embodiment of the present invention.
In the embodiment shown in fig. 3-1 and 3-2, the stretching force buffering area 62 of the electrical connector is in the shape of a circular arc, and the stretching force buffering area 62 in the shape of a circular arc is arranged between the welding part 61 and the bending part 63, wherein four first pads 611 are welded and fixed with the mass, the bending part 63 is communicated with the coil, and a second pad 641 on the connecting part 64 is welded and connected with the external circuit, that is, the welding part 61 of the electrical connector is fixed with the mass through the first pads 611, the bending part 63 is communicated with the coil, the connecting part 64 is connected with the external circuit through the second pad 641, and the electrical connector is used for connecting the internal circuit and the external circuit in the linear vibration motor.
It should be noted that, during the vibration process of the linear vibration motor, the electrical connecting piece moves along with the vibration system, and the welding and fixing portion (the welding portion 61) of the electrical connecting piece and the mass block is constantly subjected to the pulling force, that is, the position of the first pad 611 of the welding portion 61 of the electrical connecting piece is prone to stress concentration, in the embodiment of the invention, in order to solve the above problem, the arc-shaped stretching force buffer area 62 is arranged between the welding portion 61 and the bending portion 63, and the arc-shaped stretching force buffer area 62 is used for buffering the pulling force between the welding portion 61 and the mass block, so that the pulling force of the linear vibration motor on the welding portion 61 of the electrical connecting piece during the vibration process is reduced, and the position of the stretching force buffer area 62 does not affect the position of the first pad, and adverse effects are avoided.
In the embodiment shown in fig. 4-1 and 4-2, the stretching force buffering areas 62 of the electrical connection member are right-angled in shape, and the right-angled stretching force buffering areas 62 are disposed between the soldering portion 61 and the bending portion 63, wherein the positions of the four first pads 611 are not changed due to the difference in shape of the stretching force buffering areas 62. The electric connector serves to connect the internal and external circuits in the linear vibration motor, wherein a soldering portion 61 of the electric connector is fixed to the mass by a first pad 611, a bent portion 63 is communicated with the coil, and a connecting portion 64 is connected to the external circuit by a second pad 641.
It should be noted that, in the vibration process of the linear vibration motor, the electrical connecting member moves along with the vibration system, and the welding and fixing part (the welding part 61) of the electrical connecting member and the mass block is constantly subjected to the pulling force, in order to solve the problem that the position of the first bonding pad 611 of the welding part 61 of the electrical connecting member is easy to generate stress concentration, a right-angled stretching force buffer area 62 is arranged between the welding part 61 and the bending part 63, the right-angled stretching force buffer area 62 is used for buffering the stretching force between the welding part 61 and the mass block, thereby reducing the pulling force of the linear vibration motor on the welding part 61 of the electric connecting piece in the vibration process, avoiding the stress concentration at the position, avoiding the first welding pad 611 from separating from the mass block, and the arrangement of the position of the tension buffer area 62 does not affect the position of the first pad, thereby avoiding causing adverse effects.
In combination with the embodiments shown in fig. 3-1 to 4-2, the stretching force buffering area on the electrical connecting member of the linear vibration motor according to the embodiments of the present invention may be set to any elastic shape according to the requirement, not only the circular arc shape and the right-angle shape described above, but also the spiral shape with elasticity, and is not limited to the above-exemplified stretching force buffering area shape of the electrical connecting member, and it is within the scope of the present invention as long as the buffering function is achieved.
According to the linear vibration motor, the stretching force buffer area which is in the shape of the arc or other shapes and used for relieving the stretching force is arranged between the bending part of the electric connecting piece and the welding part with the first bonding pad, so that the stretching force action of the linear vibration motor on the welding part of the electric connecting piece in the vibration process is reduced, the first bonding pad of the welding part is prevented from being separated from the mass block, and the performance and the service life of a product are improved.
The linear vibration motor proposed according to the present invention is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the linear vibration motor of the present invention as set forth above without departing from the spirit of the invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (10)
1. A linear vibration motor comprises a shell, a vibration system and a stator system, wherein the vibration system and the stator system are accommodated in the shell, the vibration system comprises a mass block and a permanent magnet, the stator system comprises an electric connecting piece and a coil, the permanent magnet comprises two permanent magnets which are arranged along the Z-axis direction of the linear vibration motor and fixed on the shell, the coil is sleeved on the outer side of the adjacent end of the two permanent magnets, and a gap is formed between the coil and the two permanent magnets; it is characterized in that the preparation method is characterized in that,
the electric connector comprises a welding part fixedly welded with the mass block and a bending part communicated with the coil, and,
and a pulling force buffer area is arranged between the welding part and the bending part and is used for buffering the pulling force between the mass block and the welding part.
2. The linear vibration motor of claim 1,
the stretching stress buffer area is in a circular arc shape, a right-angle shape or a spiral shape.
3. The linear vibration motor of claim 1,
the welding part is fixedly welded with the mass block through a first welding disc.
4. The linear vibration motor of claim 1,
the electrical connector further comprises a connecting part communicated with an external circuit; wherein,
the connection portion is connected to the external circuit through a second pad.
5. The linear vibration motor of claim 1,
the vibration system further comprises an elastic sheet which supports and suspends the vibration system in the shell; wherein,
the elastic sheet is a conical sheet type spring and comprises a fixed end connected with the shell, a fixed disc connected with the vibration system and an elastic connecting arm positioned between the fixed end and the fixed disc.
6. The linear vibration motor of claim 5,
the fixed disc of the elastic sheet is fixedly connected with the mass block of the vibration system, and the fixed end of the elastic sheet is fixedly connected with the upper shell of the shell.
7. The linear vibration motor of claim 1,
the permanent magnet is of a circular structure; wherein,
the axes of the mass block, the coil and the permanent magnet are positioned on the same straight line.
8. The linear vibration motor of claim 1,
the shell is of a circular structure, and the two permanent magnets are respectively fixed at the circle centers of the two inner side walls corresponding to the upper and lower positions of the shell.
9. The linear vibration motor of claim 1,
the shell comprises an upper shell and a lower shell matched with the upper shell; wherein,
the upper shell is of a semi-closed cylindrical structure, and the lower shell is fixed at the open end of the upper shell.
10. The linear vibration motor of claim 1,
the magnetizing direction of the permanent magnets is Z-direction magnetizing, the adjacent ends of the two adjacent permanent magnets are opposite in polarity, and the winding direction of the coil is perpendicular to the magnetizing direction of the permanent magnets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610373704.2A CN106026602A (en) | 2016-05-30 | 2016-05-30 | Linear vibration motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610373704.2A CN106026602A (en) | 2016-05-30 | 2016-05-30 | Linear vibration motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106026602A true CN106026602A (en) | 2016-10-12 |
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ID=57091579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610373704.2A Pending CN106026602A (en) | 2016-05-30 | 2016-05-30 | Linear vibration motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN106026602A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107070158A (en) * | 2017-05-18 | 2017-08-18 | 歌尔股份有限公司 | Linear vibration motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2796304Y (en) * | 2005-04-28 | 2006-07-12 | 禾圃行销设计有限公司 | Anti-elastic fatigue spring sheet |
| CN1953277A (en) * | 2005-10-17 | 2007-04-25 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN102570765A (en) * | 2010-12-31 | 2012-07-11 | 三星电机株式会社 | Linear vibration motor |
| CN204258664U (en) * | 2014-11-13 | 2015-04-08 | 上海施威重工成套有限公司 | A kind of separator body |
| CN205883018U (en) * | 2016-05-30 | 2017-01-11 | 歌尔股份有限公司 | Linear vibrating motor |
-
2016
- 2016-05-30 CN CN201610373704.2A patent/CN106026602A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2796304Y (en) * | 2005-04-28 | 2006-07-12 | 禾圃行销设计有限公司 | Anti-elastic fatigue spring sheet |
| CN1953277A (en) * | 2005-10-17 | 2007-04-25 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN102570765A (en) * | 2010-12-31 | 2012-07-11 | 三星电机株式会社 | Linear vibration motor |
| CN204258664U (en) * | 2014-11-13 | 2015-04-08 | 上海施威重工成套有限公司 | A kind of separator body |
| CN205883018U (en) * | 2016-05-30 | 2017-01-11 | 歌尔股份有限公司 | Linear vibrating motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107070158A (en) * | 2017-05-18 | 2017-08-18 | 歌尔股份有限公司 | Linear vibration motor |
| CN107070158B (en) * | 2017-05-18 | 2023-12-01 | 歌尔股份有限公司 | Linear vibration motor |
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Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Applicant after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Applicant before: Goertek Inc. |
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Application publication date: 20161012 |
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| RJ01 | Rejection of invention patent application after publication |