CN106911240A - A kind of Width funtion wideband linear vibration motor - Google Patents
A kind of Width funtion wideband linear vibration motor Download PDFInfo
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- CN106911240A CN106911240A CN201710180291.0A CN201710180291A CN106911240A CN 106911240 A CN106911240 A CN 106911240A CN 201710180291 A CN201710180291 A CN 201710180291A CN 106911240 A CN106911240 A CN 106911240A
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- 239000012634 fragment Substances 0.000 claims abstract description 49
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 7
- 239000010935 stainless steel Substances 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 33
- 238000005452 bending Methods 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000003475 lamination Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 description 11
- 230000001133 acceleration Effects 0.000 description 5
- 230000003534 oscillatory effect Effects 0.000 description 5
- 230000001737 promoting effect Effects 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention belongs to vibrating motor technical field, specifically related to a kind of Width funtion wideband linear vibration motor, including housing, the coil component of enclosure interior, mass, mass is suspended at enclosure interior by U-shaped stainless steel shell fragment, shell fragment is by two lateral plates, connection sheet between two lateral plates is constituted, mass is by two side arms, the U-shape structure that postbrachium is surrounded, shell fragment is set in mass periphery, mass postbrachium is connected with shell fragment connection sheet, the lateral plate front end of shell fragment two is connected with inner walls, described coil component is arranged on mass inner side, coil component two ends correspond to relative with mass two side arms inner side respectively, mass two side arms inner side place relative with coil component end is additionally provided with magnet, do not contacted between magnet and coil component, power is big, amplitude is big, larger vibration sense can be obtained, meet the requirement of the vibrational feedback experience of user.
Description
Technical field
The invention belongs to vibrating motor technical field, and in particular to a kind of Width funtion wideband linear vibration motor.
Background technology
At present, the screen of Vehicle Control Panel and industrial touch control panel is increasing, and consumer increasingly favors screen
Bigger display content is more multi-functional more sound and with the electronic product of more preferably tactile experience.Motor is typically used as tactile experience
Executing agency, plays a part of system vibration feedback.The developing direction of screen area bigizationner determines the vibratory drive of motor
Ability must also be improved to the powerful direction of large amplitude.In motor at present on the market, its amplitude, power are smaller, to horse
Up to after coil electricity, it passes through, and magnetic field versus are relatively small in the driving force of the magnet generation of top, and the vibration sense of generation is also with regard to phase
To smaller, the experience of user is unsatisfactory for.Therefore, most large-size screen monitors are had to using multiple equally distributed forms of motor come real
The overall haptic feedback effect of existing large-size screen monitors, greatly improves cost.
The content of the invention
The technical problems to be solved by the invention are directed to drawbacks described above, there is provided a kind of Width funtion wideband linear oscillator horse
Reach, power is big, amplitude is big, can obtain larger vibration sense, meet the requirement of the vibrational feedback experience of user.
The technical scheme that the present invention solves the use of its technical problem is as follows：
A kind of Width funtion wideband linear vibration motor, including housing, enclosure interior coil component, mass, mass
Enclosure interior is suspended at by U-shaped stainless steel shell fragment, shell fragment is made up of the connection sheet between two lateral plates, two lateral plates, and mass is served as reasons
The U-shape structure that two side arms, postbrachium are surrounded, shell fragment is set in mass periphery, and mass postbrachium is connected with shell fragment connection sheet, shell fragment
Two lateral plate front ends are connected with inner walls, and described coil component is arranged on mass inner side, and coil component two ends correspond to respectively
Relative with mass two side arms inner side, relative with the coil component end place in mass two side arms inner side is additionally provided with magnet, magnet and
Do not contacted between coil component.
Coil indirect current, coil rack two ends produce the magnetic field for being continually changing direction, iron core magnetization, with mass two ends
Magnet produce magneticaction, there is provided larger driving force, the magnet at the magnetic field of change then propelling coil skeleton two ends is in magnetic force
Moved back and forth on the direction of line, iron core carries out poly- magnetic to the magnetic line of force, and driving force further increases, increase reciprocating amplitude,
Magnet drives mass to produce bigger reciprocating motion, and amplitude is big, obtains larger vibration sense, realizes shaking the system of electronic curtain
Dynamic feedback effect, meets the requirement of the vibrational feedback experience of user, and power is big, and magnet promotes mass to be done on magnetic line of force direction
Reciprocation amplitude is big, obtains larger vibration, can obtain larger tactile using only one for the large-size screen monitors of electronic device anti-
Feedback effect, reduces cost.
Further, it is 5-12Vrms that this motor accesses voltage, and frequency is 120-140Hz, can be by adjusting driving voltage
To realize the regulation of oscillatory acceleration, when can realize more than 5G's between 120-140Hz under being provided with the driving voltage of 12Vrms
Oscillatory acceleration, considerably increases the adjustable extent of oscillatory acceleration, realizes the multiduty use category of multipath.
Further, the front end of shell fragment lateral plate is the connecting portion for bending inwards, and connecting portion is connected with inner walls.
Further, described coil component is fixed on enclosure interior, is made up of coil, coil rack, iron core, coil bone
Frame is nested in outside iron core, and coil winding is on coil rack.
Further, mass postbrachium rear end face is welded with shell fragment connection sheet internal face, and mass postbrachium is shorter in length than
Shell fragment connects leaf length, suspends mass, it is ensured that the floatability for moving left and right of mass.
Further, described iron core is constituted by plurality of core plates is stacked on top of one another.
Further, described mass is constituted by multiple iron plates are stacked on top of one another, and mass two side arms front end is oblique angle knot
Structure.
Further, described magnet is connected with the bonding of mass side arm inner side.
Further, described is rectangular-shape.
The beneficial effects of the invention are as follows：Using such scheme, coil indirect current, iron core magnetization, with mass two ends
Magnet produces magneticaction, there is provided larger driving force, and the magnet at the magnetic field of change then propelling coil skeleton two ends is in the magnetic line of force
Direction on move back and forth, iron core carries out poly- magnetic to the magnetic line of force, and driving force further increases, and increases reciprocating amplitude, magnetic
Sheet iron strip kinoplaszm gauge block produces bigger reciprocating motion, and amplitude is big, obtains larger vibration sense, realizes the system vibration to electronic curtain
Feedback effect, meets the requirement of the vibrational feedback experience of user, and power is big, and magnet promotes mass to do past on magnetic line of force direction
Multiple motion amplitude is big, obtains larger vibration, and the large-size screen monitors for electronic device can obtain larger touch feedback using only one
Effect, reduces cost.
Brief description of the drawings
By detailed description below in conjunction with the accompanying drawings, the present invention is foregoing will to be become with other objects, features and advantages
Obviously.
Fig. 1 is the structural representation of an embodiment of the present invention.
Fig. 2 is the configuration schematic diagram of an embodiment of the present invention.
Fig. 3 is the structural representation of shell fragment in an embodiment of the present invention.
Fig. 4 is the structural representation of mass in an embodiment of the present invention.
Wherein：1 is housing, and 2 is mass, and 2.1 is side arm, and 2.2 is postbrachium, and 3 is shell fragment, and 3.1 is lateral plate, and 3.2 is company
Contact pin, 3.3 is connecting portion, and 4 is coil, and 5 is coil rack, and 6 is iron core, and 7 is magnet.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1：Referring to figs. 1 to shown in Fig. 4, in a kind of Width funtion wideband linear vibration motor, including housing 1, housing 1
The coil component in portion, mass 2, housing 1 are rectangular-shape, and the cavity of rectangular-shape is provided with inside housing 1, and mass 2 passes through U
The shell fragment 3 of the stainless steel of type is suspended in the internal cavities of housing 1, and shell fragment 3 is bent by holistic stainless steel strip shell fragment
Constitute, the two ends of strip shell fragment are relative in 90 ° of angle bendings, and U-shaped shape after bending, two ends lamellar body relative after bending is lateral plate
3.1, middle lamellar body is connection sheet 3.2, and mass 2 is the U-shape structure surrounded by two side arms 2.1, postbrachium 2.2, after mass 2
The rear end face of arm 2.2 passes through to be laser welded with the medial surface of the connection sheet 3.2 of shell fragment 3, the postbrachium 2.2 of mass 2
The length of the length of the connection sheet 3.2 of shell fragment 3, the i.e. length of shell fragment 3 more than mass 2 is shorter in length than, shell fragment 3 is by mass 2
Its inner side is enclosed in, both U-shaped opening directions are consistent, and the length of 3 liang of lateral plates 3.1 of shell fragment is longer than the length of the side arm 1.2 of mass 2
Degree, and the front end of two lateral plate 3.1 is relative bends inwards, and forms the connecting portion 3.3 of bending, connecting portion 3.3 is corresponding with the inwall of housing 1
Place's connection, connecting portion 3.3 can be connected by screw with the inwall of housing 1, and the inwall of corresponding housing 1 can be set width and connecting portion
3.3 consistent grooves, in the embedded groove of connecting portion 3.3, housing 1 is rectangular-shape, and controllable its volume is relatively small, while making this horse
The erection space for reaching is larger, enhances the firmly installing property of this motor, promote this motor vibration frequency higher it is small with compared with
Service life long, shell fragment 3 is set in the periphery of mass 2, and float support is carried out to mass 2, makes mass 2 hanging in housing
1 inside, coil component is arranged in the inner chamber of mass 2, and coil component is made up of coil 4, coil rack 5, iron core 6, line
Ring framework 5 is set in the outside of iron core 6, and the winding of coil 4 is connected on coil rack 5 inside coil rack 5 and housing 1,
The inside corresponding position of housing 1 is provided with the connector of fixed coil skeleton 5, the two ends of coil rack 5 respectively with the two side arms of mass 2
2.1 inner side is relative, and the inner side of 2 two side arms of mass 2.1 place relative with the end of coil rack 5 is additionally provided with magnet 7, magnet 7 and line
Do not contacted between circle firmware 5, magnet 7 is bonded by glue with the corresponding position of two side arms 2.1 and is connected.
After to 4 indirect current of coil, the two ends of coil rack 5 produce the magnetic field for being continually changing direction, and iron core 6 is in coil 4
Magnetize during energization, the magnet 7 with the two ends of mass 2 produces magneticaction, there is provided larger driving force, the magnetic field of change then promotes
The magnet 7 at the two ends of coil rack 5 is moved back and forth on the direction of the magnetic line of force, and iron core 6 carries out poly- magnetic to the magnetic line of force, strengthens coil bone
The magnetic field of axial direction at the two ends of frame 5 or so, iron core 6 is to be constituted by multilayer lamination is stacked on top of one another, can be more using this kind of structure
The conducting magnetic line of force of optimization, plays more preferable magnet accumulating cap, and after the polymerization of cores pile in layers 5 is strengthened, driving force further increases
Greatly, increase reciprocating amplitude, because magnet 7 is bonded with mass 2 so that the drive mass 2 of magnet 7 produce it is bigger past
Multiple motion, so as to drive whole product to vibrate, obtains larger vibration sense, and mass 2 is similarly stepped construction, by multiple levels
Folded iron plate is constituted, the ability enhancing of the conducting magnetic line of force, with more preferable magnet accumulating cap, is expanded along the reciprocating model of the magnetic line of force
Enclose, obtain bigger vibration sense, being fixed on motor shell 1 by shell fragment 3 for lamination mass 2 is realized to electronic curtain system
System vibrational feedback effect, meets the requirement of the vibrational feedback experience of user.The front end of 2 two side arms of mass 2.1 is oblique angle structure, tiltedly
The oblique angle direction of corner structure is consistent with the overbending direction of connecting portion 3.3 of shell fragment 3, after promoting assembling, is ensureing that mass 2 is sufficiently large
On the premise of, it is mutually non-interference at the front end of mass 2 and the connecting portion 3.3 of shell fragment 3, it is ensured that vibrating effect, respective outer side edges are compact,
Reduce occupying for space, promote motor volume small, the housing 1 of rectangular-shape can control volume size, and ensure larger
Assembly connection face, the fastness for promoting this motor to install, it is ensured that the vibrational feedback of motor, it is 5- that this motor accesses voltage
12Vrms, accesses voltage range greatly, and power is big, and frequency is 120-140Hz, can realize that vibrations accelerate by adjusting driving voltage
The regulation of degree, when the oscillatory acceleration that more than 5G can be realized between 120-140Hz under being provided with the driving voltage of 12Vrms, significantly
The adjustable extent of oscillatory acceleration is increased, the multiduty use category of multipath, the magnet of this linear vibration motor is realized
Promote the mass amplitude that moved reciprocatingly on magnetic line of force direction big, obtain larger vibration, for electronic device large-size screen monitors only
Larger haptic feedback effect is can obtain using one, cost is reduced.
Embodiment 2：Referring to figs. 1 to shown in Fig. 4, in a kind of Width funtion wideband linear vibration motor, including housing 1, housing 1
The coil component in portion, mass 2, housing 1 are rectangular-shape, and the cavity of rectangular-shape is provided with inside housing 1, and mass 2 passes through U
The shell fragment 3 of the stainless steel of type is suspended in the internal cavities of housing 1, and shell fragment 3 is bent by holistic stainless steel strip shell fragment
Constitute, the two ends opposing arcuates bending of strip shell fragment, the overall curved shape of shell fragment after bending, two ends lamellar body relative after bending is
Lateral plate 3.1, middle lamellar body is connection sheet 3.2, and mass 2 is the U-shape structure surrounded by two side arms 2.1, postbrachium 2.2, mass 2
Postbrachium 2.2 rear end face and the connection sheet 3.2 of shell fragment 3 medial surface by being laser welded, the postbrachium of mass 2
, more than the length of mass 2, shell fragment 3 is by matter for the length of 2.2 connection sheet 3.2 for being shorter in length than shell fragment 3, the i.e. length of shell fragment 3
Gauge block 2 is enclosed in its inner side, and both opening directions are consistent, and the length of 3 liang of lateral plates 3.1 of shell fragment is longer than the side arm 1.2 of mass 2
Length, and the relative outward bending in the front end of two lateral plate 3.1, form the connecting portion 3.3 of bending, connecting portion 3.3 and the inwall pair of housing 1
Connection should be located, the corresponding inwall of housing 1 of connecting portion 3.3 sets the width groove consistent with connecting portion 3.3, the embedded groove of connecting portion 3.3
Interior, coating adhesive in groove, connecting portion 3.3 is Nian Jie with cell wall, and housing 1 is rectangular-shape, and controllable its volume is relatively small, while making
The erection space of this motor is larger, enhances the firmly installing property of this motor, promotes this motor in the small tool of vibration frequency higher
There is service life more long, shell fragment 3 is set in the periphery of mass 2, float support is carried out to mass 2, mass 2 is vacantly existed
The inside of housing 1, coil component is arranged in the inner chamber of mass 2, and coil component is by coil 4, coil rack 5, the structure of iron core 6
Into coil rack 5 is set in the outside of iron core 6, and on coil rack 5, coil rack 5 is connected the winding of coil 4 with the inside of housing 1
Fixed, the inside corresponding position of housing 1 is provided with the connector of fixed coil skeleton 5, the two ends of coil rack 5 respectively with 2 liang of mass
The inner side of side arm 2.1 is relative, and the inner side of 2 two side arms of mass 2.1 place relative with the end of coil rack 5 is additionally provided with magnet 7, magnet 7
Do not contacted between coil firmware 5, magnet 7 is bonded by glue with the corresponding position of two side arms 2.1 and is connected, it is 5- that this motor accesses voltage
12Vrms, frequency is 120-140Hz.
After to 4 indirect current of coil, the two ends of coil rack 5 produce the magnetic field for being continually changing direction, and iron core 6 is in coil 4
Magnetize during energization, the magnet 7 with the two ends of mass 2 produces magneticaction, there is provided larger driving force, the magnetic field of change then promotes
The magnet 7 at the two ends of coil rack 5 is moved back and forth on the direction of the magnetic line of force, and iron core 6 carries out poly- magnetic to the magnetic line of force, strengthens coil bone
The magnetic field of axial direction at the two ends of frame 5 or so, iron core 6 is to be constituted by multilayer lamination is stacked on top of one another, can be more using this kind of structure
The conducting magnetic line of force of optimization, plays more preferable magnet accumulating cap, and after the polymerization of cores pile in layers 5 is strengthened, driving force further increases
Greatly, increase reciprocating amplitude, because magnet 7 is bonded with mass 2 so that the drive mass 2 of magnet 7 produce it is bigger past
Multiple motion, so as to drive whole product to vibrate, obtains larger vibration sense, and mass 2 is similarly stepped construction, by multiple levels
Folded iron plate is constituted, the ability enhancing of the conducting magnetic line of force, with more preferable magnet accumulating cap, is expanded along the reciprocating model of the magnetic line of force
Enclose, obtain bigger vibration sense, being fixed on motor shell 1 by shell fragment 3 for lamination mass 2 is realized to electronic curtain system
System vibrational feedback effect, meets the requirement of the vibrational feedback experience of user.The front end of 2 two side arms of mass 2.1 is oblique angle structure, tiltedly
Corner structure is sloped inwardly and constituted forward by the front end of side arm 2.1, after promoting assembling, on the premise of ensureing that mass 2 is sufficiently large,
It is mutually non-interference at the front end of mass 2 and the connecting portion 3.3 of shell fragment 3, it is ensured that vibrating effect, respective outer side edges are compact, reduce space
Occupy, promote motor volume small, the housing 1 of rectangular-shape can control volume size, and ensure larger assembly connection
Face, the fastness for promoting this motor to install, it is ensured that the vibrational feedback of motor, the access voltage range of this linear vibration motor is big,
Power is big, and magnet promotes mass that amplitude is moved reciprocatingly on magnetic line of force direction greatly, larger vibration is obtained, for electronics device
The large-size screen monitors of part can obtain larger haptic feedback effect using only one, reduce cost.
The above, is only presently preferred embodiments of the present invention, not does any formal limitation to the present invention, it is every according to
According to any simple modification, the equivalent variations made to above example in technical spirit of the invention, guarantor of the invention is each fallen within
Within the scope of shield.
Claims (9)
1. a kind of Width funtion wideband linear vibration motor, including housing, enclosure interior coil component, mass, its feature exists
In：Mass is suspended at enclosure interior by U-shaped stainless steel shell fragment, and shell fragment is made up of the connection sheet between two lateral plates, two lateral plates, matter
Gauge block is the U-shape structure surrounded by two side arms, postbrachium, and shell fragment is set in mass periphery, mass postbrachium and shell fragment connection sheet
Connection, the lateral plate front end of shell fragment two is connected with inner walls, and described coil component is arranged on mass inner side, coil component two ends
Corresponding relative with mass two side arms inner side respectively, mass two side arms inner side place relative with coil component end is additionally provided with magnetic
Iron, does not contact between magnet and coil component.
2. a kind of Width funtion wideband linear vibration motor according to claim 1, it is characterised in that：This motor operations voltage
Interval is 5-12Vrms, and frequency is 120-140Hz.
3. a kind of Width funtion wideband linear vibration motor according to claim 1, it is characterised in that：The front end of shell fragment lateral plate
It is the connecting portion for bending inwards, connecting portion is connected with inner walls.
4. a kind of Width funtion wideband linear vibration motor according to claim 1, it is characterised in that：Described coil component
Enclosure interior is fixed on, is made up of coil, coil rack, iron core, coil rack is nested in outside iron core, coil winding is in coil
On skeleton.
5. a kind of Width funtion wideband linear vibration motor according to claim 1, it is characterised in that：Mass postbrachium rear end
Face is welded with shell fragment connection sheet internal face, and mass postbrachium is shorter in length than shell fragment connection leaf length.
6. a kind of Width funtion wideband linear vibration motor according to claim 4, it is characterised in that：Described iron core is by more
Piece lamination composition stacked on top of one another.
7. a kind of Width funtion wideband linear vibration motor according to claim 1, it is characterised in that：Described mass by
Multiple iron plate compositions stacked on top of one another, mass two side arms front end is oblique angle structure.
8. a kind of Width funtion wideband linear vibration motor according to claim 1, it is characterised in that：Described magnet and matter
The bonding connection of gauge block side arm inner side.
9. a kind of Width funtion wideband linear vibration motor according to claim 1, it is characterised in that：Described is cuboid
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710180291.0A CN106911240A (en) | 2017-03-24 | 2017-03-24 | A kind of Width funtion wideband linear vibration motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710180291.0A CN106911240A (en) | 2017-03-24 | 2017-03-24 | A kind of Width funtion wideband linear vibration motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106911240A true CN106911240A (en) | 2017-06-30 |
Family
ID=59195233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710180291.0A Pending CN106911240A (en) | 2017-03-24 | 2017-03-24 | A kind of Width funtion wideband linear vibration motor |
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| Country | Link |
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| CN (1) | CN106911240A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286297A (en) * | 2017-07-21 | 2019-01-29 | 深圳市东上力达科技有限公司 | The linear motion device being made of C-shaped clump weight and inverse magnetic group or coil |
| CN109617356A (en) * | 2019-02-12 | 2019-04-12 | 共达电声股份有限公司 | A kind of line driver |
| CN113857022A (en) * | 2021-10-28 | 2021-12-31 | 汉得利（常州）电子股份有限公司 | Vibration assembly, vehicle-mounted haptic actuator and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090267423A1 (en) * | 2008-04-23 | 2009-10-29 | Hiroo Kajiwara | Electromagnetic exciter |
| CN202068311U (en) * | 2011-05-18 | 2011-12-07 | 歌尔声学股份有限公司 | Flat linear vibrator |
| CN206850645U (en) * | 2017-03-24 | 2018-01-05 | 汉得利（常州）电子股份有限公司 | A kind of Width funtion wideband linear vibration motor |
-
2017
- 2017-03-24 CN CN201710180291.0A patent/CN106911240A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090267423A1 (en) * | 2008-04-23 | 2009-10-29 | Hiroo Kajiwara | Electromagnetic exciter |
| CN202068311U (en) * | 2011-05-18 | 2011-12-07 | 歌尔声学股份有限公司 | Flat linear vibrator |
| CN206850645U (en) * | 2017-03-24 | 2018-01-05 | 汉得利（常州）电子股份有限公司 | A kind of Width funtion wideband linear vibration motor |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286297A (en) * | 2017-07-21 | 2019-01-29 | 深圳市东上力达科技有限公司 | The linear motion device being made of C-shaped clump weight and inverse magnetic group or coil |
| CN109617356A (en) * | 2019-02-12 | 2019-04-12 | 共达电声股份有限公司 | A kind of line driver |
| CN109617356B (en) * | 2019-02-12 | 2024-01-23 | 共达电声股份有限公司 | Linear exciter |
| CN113857022A (en) * | 2021-10-28 | 2021-12-31 | 汉得利（常州）电子股份有限公司 | Vibration assembly, vehicle-mounted haptic actuator and manufacturing method thereof |
| CN113857022B (en) * | 2021-10-28 | 2022-07-15 | 汉得利（常州）电子股份有限公司 | Vibration assembly, vehicle-mounted haptic actuator and manufacturing method thereof |
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Application publication date: 20170630 |