CN111404347A - Oblique vibration linear motor and electronic equipment using same - Google Patents
Oblique vibration linear motor and electronic equipment using same Download PDFInfo
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- CN111404347A CN111404347A CN202010310437.0A CN202010310437A CN111404347A CN 111404347 A CN111404347 A CN 111404347A CN 202010310437 A CN202010310437 A CN 202010310437A CN 111404347 A CN111404347 A CN 111404347A
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- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
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Abstract
The invention provides an oblique vibration linear motor and an electronic device using the same. The electronic equipment comprises a slant vibration linear motor, the slant vibration linear motor comprises a shell and a driving assembly connected in the shell, the shell comprises a bottom cover, a top cover which is connected to the peripheral circumferential wall of the bottom cover and is covered on the circumferential wall and far away from the end of the bottom cover, the bottom cover is provided with two first sides parallel to a first direction and two second sides which are respectively connected between the adjacent ends of the two first sides and parallel to a second direction, an included angle is formed between the first direction and the second direction, the driving assembly comprises an elastic supporting piece, one end of which is fixed on the circumferential wall, a vibrator structure fixedly connected with the other end of the elastic supporting piece and a stator structure which is fixed on the bottom cover and is arranged opposite to the vibrator structure, and the stator structure can drive the vibrator structure to. The oblique vibration linear motor can obtain stronger oblique vibration in a limited space, so that the vibration experience is richer.
Description
[ technical field ] A method for producing a semiconductor device
The invention belongs to the technical field of motors, and particularly relates to a slant vibration linear motor and an electronic device using the same.
[ background of the invention ]
Portable electronic devices such as mobile phones, handheld game consoles, and navigation devices are becoming more popular, and these products generally use linear motors for system feedback, such as incoming call prompts, information prompts, navigation prompts, and vibration feedback of game consoles.
The linear motor in the related art generally includes a housing having an accommodation space and a driving module accommodated in the housing, the housing has a side surface located in an X direction and a side surface located in a Y direction perpendicular to the X direction, and the driving module can vibrate in the X direction or the Y direction, so as to drive the housing and an electronic device fixing the housing to vibrate in the X direction or the Y direction.
[ summary of the invention ]
The invention aims to provide an oblique vibration linear motor and an electronic device using the same, which can provide vibration senses in a first direction and a second direction at the same time, obtain higher vibration sense strength in a limited space and enrich vibration sense experience.
The technical scheme of the invention is as follows: the utility model provides a slant vibration linear motor, including the shell that has accommodating space and accommodate in the accommodating space and with the drive assembly of shell links to each other, the shell includes the bottom, connect in the peripheral perisporium of bottom and cover locate the perisporium keep away from the top cap of bottom end, the bottom has two first sides that are parallel to the first direction and connects respectively between the adjacent tip of two first sides and be parallel to the two second sides of second direction, have the contained angle between the first direction and the second direction, drive assembly includes that one end is fixed in the elasticity support piece of perisporium, with the other end fixed connection of elasticity support piece in order to hang in the oscillator structure in accommodating space and be fixed in the bottom and with the stator structure of oscillator structure relative setting, stator structure is used for driving the oscillator structure along the third direction motion, the third direction is in a plane formed by the first direction and the second direction, and the included angle between the third direction and the first direction and the included angle between the third direction and the second direction are both 30-60 degrees.
Further, the first direction is perpendicular to the second direction.
Further, the third direction is parallel to a diagonal direction of the bottom cover.
Further, the bottom cover is square.
Further, the bottom cover is in a diamond shape.
Furthermore, the oscillator structure comprises a mass block connected with the elastic supporting piece and a magnetic steel group fixed on the mass block, the stator structure comprises a coil fixed on the bottom cover, and the magnetic steel group and the coil are arranged oppositely.
Furthermore, the side of the mass block close to the bottom cover is recessed towards the direction far away from the bottom cover to form a movable groove for containing the coil, and a mounting hole for embedding the magnetic steel group is formed in the bottom of the movable groove.
Furthermore, the oscillator structure further comprises a support plate which is fixed on the mass block and close to the top cover side and covers the mounting hole, and the magnetic steel group is fixed on the support plate.
Further, magnet steel group is including along first magnet steel, second magnet steel and the third magnet steel that third direction closely arranged in proper order, first magnet steel with the magnetic pole opposite direction of third magnet steel and all perpendicular to the bottom cover face, the magnetic pole direction of second magnet steel is in the third direction.
Furthermore, the side of the mass block close to the top cover is recessed towards the direction far away from the top cover to form a tabling groove, and the support plate is inlaid in the tabling groove.
Furthermore, the stator structure further comprises an electric connecting piece, one end of the electric connecting piece is electrically connected with the coil, the other end of the electric connecting piece extends out of the shell, a wiring groove communicated with the movable groove and extending along the motion direction of the oscillator structure is formed in the side, close to the bottom cover, of the mass block, a wiring notch is formed in the position, corresponding to the wiring groove, of the peripheral wall, and the electric connecting piece penetrates through the wiring groove and the wiring notch.
Further, the oblique vibration linear motor further comprises a blocking piece which is fixed on the top cover and close to the mass block side and is located in the motion direction of the vibrator structure, and a stopping portion which is arranged opposite to the blocking piece and is located in the motion direction of the vibrator structure is arranged on the side of the top cover close to the mass block.
Furthermore, the circumferential wall is surrounded by a first side wall connected with the first side edge and a second side wall connected with the second side edge, the blocking piece is located at an angle of the top cover, the blocking piece abuts against the inner wall of the first side wall and the inner wall of the second side wall at the angle, and the stopping part is formed by the position, close to the blocking piece, of the side, close to the top cover, of the mass block and is recessed towards the direction far away from the top cover.
Further, the oblique vibration linear motor further comprises a blocking piece which is fixed on the bottom cover and close to the mass block side and is located in the motion direction of the vibrator structure, and a stopping portion which is arranged opposite to the blocking piece and is located in the motion direction of the vibrator structure is arranged on the side of the mass block close to the bottom cover.
Furthermore, the peripheral wall is surrounded by a first side wall connected with the first side edge and a second side wall connected with the second side edge, the blocking piece is located at an angle of the bottom cover, the blocking piece abuts against the inner wall of the first side wall and the inner wall of the second side wall at the angle, and the stopping part is formed by the fact that the position, close to the blocking piece, of the side, close to the bottom cover, of the mass block is recessed towards the direction far away from the bottom cover.
Furthermore, the elastic supporting element comprises a first connecting part fixedly connected with the peripheral wall, a second connecting part fixedly connected with the outer wall of the oscillator structure and an elastic part connected between the first connecting part and the second connecting part, and the elastic part is a bending structure wrapped outside the oscillator structure.
Further, the width of the elastic part is smaller than that of the first connecting part, and the width of the elastic part is smaller than that of the second connecting part.
Further, the driving assembly further comprises a first fixing piece which is arranged on the side, far away from the peripheral wall, of the first connecting portion and fixed with the peripheral wall, and a second fixing piece which is arranged on the side, far away from the oscillator structure, of the second connecting portion and fixed with the oscillator structure.
Further, the driving assembly further comprises a damping member fixed between the elastic part and the movement direction end of the vibrator structure, and the damping member is made of an elastic material.
Further, there is provided an electronic apparatus including the oblique vibration linear motor as described in any one of the above.
The invention has the beneficial effects that:
the stator structure can drive the vibrator structure to move along the third direction, and because the third direction is inclined to the first side and the second side, the oblique vibration linear motor of the scheme can obtain oblique vibration sense, namely, the vibration sense of the first direction and the vibration sense of the second direction can be provided at the same time, and the movement distance of the vibrator structure can be longer, so that stronger vibration sense can be obtained in a limited space, and the vibration sense experience is richer.
[ description of the drawings ]
Fig. 1 is a schematic view of an overall three-dimensional structure of a diagonal vibration linear motor according to the present invention;
fig. 2 is a schematic top view of the diagonal vibration linear motor of the present invention with a top cover removed;
FIG. 3 is a schematic sectional view of the diagonal vibration linear motor of FIG. 1 taken along the direction A-A;
FIG. 4 is a schematic view of magnetic pole arrangement of the magnetic steel set in the view of FIG. 3;
FIG. 5 is a partial perspective view of the linear motor according to the present invention;
FIG. 6 is a schematic perspective exploded view of a linear motor according to the present invention;
FIG. 7 is a schematic perspective exploded view of a first viewing angle of the driving assembly of the present invention;
fig. 8 is a schematic perspective exploded view of a second viewing angle of the driving assembly of the present invention.
[ detailed description ] embodiments
The invention is further described with reference to the following figures and embodiments.
There is provided an electronic device, including a slant vibration linear motor, wherein, as shown in fig. 1-8, the slant vibration linear motor includes a housing 1 having a receiving space and a driving assembly 2 received in the receiving space and connected to the housing 1, the housing 1 includes a bottom cover 11, a peripheral wall 12 connected to a periphery of the bottom cover 11 and a top cover 13 covering an end of the peripheral wall 12 away from the bottom cover 11, the bottom cover 11 has two first sides 111 parallel to a first direction and two second sides 112 connected between adjacent ends of the two first sides 111 and parallel to a second direction, an included angle is formed between the first direction and the second direction, the driving assembly 2 includes an elastic supporting member 21 having one end fixed to the peripheral wall 12, a vibrator structure 22 fixedly connected to another end of the elastic supporting member 21 to be suspended in the receiving space, and a stator structure 23 fixed to the bottom cover 11 and disposed opposite to the vibrator structure 22, the stator structure 23 is used for driving the vibrator structure 22 to move in a third direction, the third direction is in a plane formed by the first direction and the second direction, and the included angle between the third direction and the first direction and the included angle between the third direction and the second direction are both 30-60 degrees.
The stator structure 23 can drive the vibrator structure 22 to move along the third direction, and because the third direction is inclined to the first side 111 and the second side 112, the oblique vibration linear motor of the present scheme can obtain oblique vibration sense, that is, vibration sense of the first direction and the second direction can be provided at the same time, and the movement distance of the vibrator structure can be longer, so that stronger vibration sense can be obtained in a limited space, and the vibration sense experience is richer.
The first direction is perpendicular to the second direction, that is, under the condition that the bottom cover 11 and the top cover 13 are rectangular structures, when the first side 111 and the second side 112 of the bottom cover 11 are not long, the third direction can be parallel to the diagonal direction of the bottom cover 11, the vibration linear motor can obtain vibration sensations of different degrees in the first direction and the second direction, when the first side 111 and the second side 112 of the bottom cover 11 are long, that is, the bottom cover 11 and the top cover 13 are square structures, an included angle between the third direction and the first direction and the second direction is 45 degrees, and the vibration sensations of the oblique vibration motor in the first direction and the second direction can be uniform.
The first direction and the second direction are not perpendicular, that is, in the case that the bottom cover 11 and the top cover 13 are in a parallelogram structure, the bottom cover 11 has a long diagonal line and a short diagonal line, and therefore, the third direction may be on the long diagonal line or on the short diagonal line, and at this time, the third direction is preferably on the long diagonal line, so that the vibration linear motor can obtain stronger vibration feeling, of course, the third direction may also be on the short diagonal line, and the first side 111 and the second side 112 of the bottom cover 11 are of an equal length, that is, the bottom cover 11 and the top cover 13 are in a rhombus structure, the third direction is equal to the included angle between the first direction and the second direction, and the vibration feeling of the oblique vibration motor in the first direction and the second direction is uniform; when the first side 111 and the second side 112 of the bottom cover 11 are not long, the angles between the third direction and the first direction and the second direction are both smaller than 90 °, so that the vibrating linear motor can obtain different vibration sensations in the first direction and the second direction.
In the present embodiment, the first direction and the second direction are perpendicular to each other, and the first side 111 and the second side 112 of the bottom cover 11 are equal in length, i.e. the main body of the bottom cover 11 is a square structure, and correspondingly, the top cover 13 is a square structure with the same size as the main body of the bottom cover 11, so the top view of the main body of the oblique vibration linear motor is a square.
The peripheral wall 12 is formed by surrounding a first side wall 121 connected to the first side 111 and a second side wall 122 connected to the second side 112, specifically, in this embodiment, a first notch 1111 is formed in the middle of the first side 111 of the bottom cover 11, a first protrusion 1211 is formed by protruding the middle of the first side wall 121 connected to the first side 111, and the first protrusion 1211 is embedded in the first notch 1111; a second notch 1212 is formed in the middle of the side of the first sidewall 121 connected to the second sidewall 122, correspondingly, a second protrusion 1222 is formed in the middle of the side of the second sidewall 122 connected to the first sidewall 121 in a protruding manner, and the second protrusion 1222 is embedded in the second notch 1212; the middle parts of the first side wall 121 and the second side wall 122 close to the top cover 13 are protruded to form a third protrusion 123, the middle parts of the side edges of the top cover 13 are provided with third notches 131, and the third protrusion 123 is embedded in the third notches 131; the protrusions and the notches are arranged to facilitate positioning and installation of the housing 1, and the first side wall 121 and the second side wall 122, the peripheral wall 12 and the bottom cover 11, and the peripheral wall 12 and the top cover 13 are fixed by welding, and in some embodiments, may also be fixed by bonding. In some embodiments, the peripheral wall 12 and the top cover 13 may be integrally formed, that is, the peripheral wall 12 and the top cover 13 are integrated, and the bottom cover 11 is a single body, and when being installed, the bottom cover 11 and the peripheral wall 12 are covered and fixed; in other embodiments, the peripheral wall 12 may be integrally formed with the bottom cover 11, and the top cover 13 may be fixed to the peripheral wall 12 while covering it.
The vibrator structure 22 includes a mass 221 connected to the elastic supporting member 21 and a magnetic steel set 222 fixed to the mass 221, the stator structure 23 includes a coil 231 fixed to the bottom cover 11, and the magnetic steel set 222 is disposed opposite to the coil 231. The elastic support 21 includes a first connection portion 211 fixedly connected to the peripheral wall 12, a second connection portion 212 fixedly connected to the outer wall of the vibrator structure 22, and an elastic portion 213 connected between the first connection portion 211 and the second connection portion 212, wherein the elastic portion 213 is a bent structure and wraps around the end of the vibrator structure 22 in the movement direction. Specifically, in the present embodiment, two elastic supporting members 21 are provided, and the two elastic supporting members 21 are arranged in a central symmetrical manner with respect to the mass block 221, where only one of the elastic supporting members 21 is taken as an example, the first connecting portion 211 of the elastic supporting member 21 is fixed at a position close to the second side wall 122 inside the first side wall 121, and the second connecting portion 212 is fixed on a side wall of the mass block 221.
The width of the elastic part 213 is smaller than that of the first connection part 211, and the width of the elastic part 213 is smaller than that of the second connection part 212, so that the elastic part 213 has more sufficient elasticity.
In order to fix and stabilize the elastic supporting member 21 and the first side wall 121 and the mass block 221, the driving assembly 2 further includes a first fixing plate 24 disposed on the side of the first connecting portion 211 away from the first side wall 121 and fixed to the peripheral wall 12, and a second fixing plate 25 disposed on the side of the second connecting portion 212 away from the vibrator structure 22 and fixed to the vibrator structure 22, and the first fixing plate 24 and the first side wall 121, and the second fixing plate 25 and the mass block 221 may be fixed by welding.
The driving assembly 2 further includes a damping member 26 fixed between the elastic part 213 and the movement direction end of the vibrator structure 22, the damping member 26 being made of an elastic material. Specifically, the damping member 26 is disposed between the elastic portion 213 and the moving direction end of the mass block 221, the end of the mass block 221 connected to the damping member 26 is provided with a rounded chamfer, and the damping member 26 is provided with a corresponding arc-shaped structure, in this embodiment, the damping member 26 is made of foam material.
The oblique vibration linear motor further includes a blocking plate 3 fixed to the top cover 13 near the mass 221 side and located in the moving direction of the vibrator structure 22, and the mass 221 near the top cover 13 side has a blocking portion 2211 disposed opposite to the blocking plate 3 and located in the moving direction of the vibrator structure 22. When the stopping portion 2211 reaches the baffle 3 in the process of the movement of the mass 221, the stopping portion 2211 may collide with the baffle 3, so as to transmit the vibration sensation to the housing 1, and on the other hand, the baffle 3 may prevent the mass 221 from directly colliding with the peripheral wall 12. Specifically, in this embodiment, the blocking sheet 3 is located at the corner of the top cover 13, the blocking sheet 3 abuts against the inner wall of the first side wall 121 and the inner wall of the second side wall 122 at the corner, the blocking portion 2211 is formed by the position, close to the blocking sheet 3, of the mass block 221 close to the side of the top cover 13 and sinking towards the direction away from the top cover 13, and the blocking sheet 3 is fixedly connected with the top cover 13, the first side wall 121 and the second side wall 122 in a welding manner, so that the welding area of the blocking sheet 3 is larger, and the connection is more reliable.
In some embodiments, the obliquely vibrating linear motor further includes a blocking plate 3 fixed to the bottom cover 11 on the side close to the mass 221 and in the moving direction of the vibrator structure 22, and the side close to the bottom cover 11 of the mass 221 has a stopping portion 2211 disposed opposite to the blocking plate 3 and in the moving direction of the vibrator structure 22. The blocking piece 3 is located at the corner of the bottom cover 11, the blocking piece 3 abuts against the inner wall of the first side wall 121 and the inner wall of the second side wall 122 at the corner, and the stopping portion 2211 is formed by the position, close to the blocking piece 3, of the side of the mass block 221 close to the bottom cover 11 and is recessed towards the direction far away from the bottom cover 11. In some embodiments, the blocking plate 3 may be connected to the middle of the top cover 13, and the stopping portion 2211 may be a groove formed by recessing the corresponding portion of the mass 221 in a direction away from the top cover 13, and the blocking plate 3 is accommodated in the groove, so that the blocking plate 3 may collide with an inner wall of the groove during the movement of the mass 221.
In this embodiment, the side of the proof mass 221 close to the bottom cover 11 is recessed toward a direction away from the bottom cover 11 to form a movable slot 2212 for accommodating the coil 231, a bottom of the movable slot 2212 is provided with a mounting hole 2213 for embedding the magnetic steel set 222, specifically, in this embodiment, the vibrator structure 22 further includes a support plate 223 fixed to the side of the proof mass 221 close to the top cover 13 and covering the mounting hole 2213, the magnetic steel set 222 is fixed to the support plate 223, the side of the proof mass 221 close to the top cover 13 is recessed toward a direction away from the top cover 13 to form a fitting slot 2214, the support plate 223 is embedded in the fitting slot 2214, in this embodiment, the magnetic steel set 222 and the coil 231 adopt a conventional halbach assembly (E L a), that is, the magnetic steel set includes a first magnetic steel 2221, a second magnetic steel 2222 and a third magnetic steel 2223 closely arranged in sequence along a third direction, the magnetic pole directions of the first magnetic steel 2221 and the third magnetic steel 2223 are opposite and both perpendicular to a magnetic pole surface, the magnetic steel 2221 and the magnetic steel 2223 are fixed to the magnetic pole direction of the magnetic steel set and the coil 221, the coil 221 can be more firmly fixed in the movable slot 2212, and the coil 221 can be more firmly fixed to the coil 221, so that the coil can be more firmly fixed in an oblique coil can be provided that the proof structure can provide a driving force for the coil 231, and the coil 221 can be more stable in an injection-stable driving force for the coil assembly, and the coil 221 can be provided that the coil assembly can be more stable in an injection-and the motor, and the motor.
The stator structure 23 further includes an electrical connector 232 having one end electrically connected to the coil 231 and the other end extending out of the housing 1, a wire-routing slot 2215 communicating with the movable slot 2212 and extending along the movement direction of the vibrator structure 22 is formed on the side of the mass block 221 near the bottom cover 11, a wire-routing notch 1221 is formed at a position of the peripheral wall 12 corresponding to the wire-routing slot 2215, and the electrical connector 232 passes through the wire-routing slot 2215 and the wire-routing notch 1221. Specifically, the routing notch 1221 is formed in the second side wall 122 corresponding to the routing slot 2215, a portion of the bottom cover 11 corresponding to the routing notch 1221 extends outward to form the supporting piece 113, and an outer end of the electrical connector 232 is fixedly connected to the supporting piece 113. Because the extending direction of the wiring groove 2215 is consistent with the moving direction of the vibrator structure 22, the mass block 221 and the electric connector 232 cannot interfere in the moving process of the vibrator structure 22, and the working reliability of the vibrator structure 22 and the stator structure 23 is ensured.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.
Claims (20)
1. A slant vibration linear motor comprises a shell with a containing space and a driving assembly contained in the containing space and connected with the shell, wherein the shell comprises a bottom cover, a peripheral wall connected to the periphery of the bottom cover and a top cover covering the peripheral wall and far away from the end of the bottom cover, the bottom cover is provided with two first sides parallel to a first direction and two second sides respectively connected between the adjacent ends of the two first sides and parallel to a second direction, an included angle is formed between the first direction and the second direction, the driving assembly is characterized in that the driving assembly comprises an elastic supporting piece with one end fixed on the peripheral wall, a vibrator structure fixedly connected with the other end of the elastic supporting piece so as to be suspended in the containing space and a stator structure fixed on the bottom cover and arranged opposite to the vibrator structure, and the stator structure is used for driving the vibrator structure to move along a third direction, the third direction is in a plane formed by the first direction and the second direction, and the included angle between the third direction and the first direction and the included angle between the third direction and the second direction are both 30-60 degrees.
2. A diagonal vibration linear motor as set forth in claim 1 wherein said first direction is perpendicular to said second direction.
3. The diagonal vibration linear motor of claim 2, wherein the third direction is parallel to a diagonal direction of the bottom cover.
4. A diagonal vibration linear motor as set forth in claim 2, wherein said bottom cover is square.
5. The diagonal vibration linear motor of claim 2, wherein the bottom cover has a diamond shape.
6. The oblique vibration linear motor according to claim 1, wherein the vibrator structure includes a mass connected to the elastic support member and a magnetic steel set fixed to the mass, and the stator structure includes a coil fixed to the bottom cover, the magnetic steel set being disposed opposite to the coil.
7. The oblique vibration linear motor according to claim 6, wherein the side of the mass block close to the bottom cover is recessed in a direction away from the bottom cover to form a movable slot for accommodating the coil, and a mounting hole for embedding the magnetic steel set is formed in a bottom of the movable slot.
8. The oblique vibration linear motor according to claim 7, wherein the vibrator structure further includes a bracket plate fixed to the mass on a side close to the top cover and covering the mounting hole, and the magnetic steel group is fixed to the bracket plate.
9. The oblique vibration linear motor according to claim 8, wherein the magnetic steel set includes a first magnetic steel, a second magnetic steel and a third magnetic steel closely arranged in sequence along the third direction, the magnetic pole directions of the first magnetic steel and the third magnetic steel are opposite and perpendicular to the bottom cover surface, and the magnetic pole direction of the second magnetic steel is in the third direction.
10. The oblique vibration linear motor according to claim 8, wherein a side of the mass closer to the top cover is recessed in a direction away from the top cover to form a fitting groove, and the holder plate is fitted in the fitting groove.
11. The oblique vibration linear motor according to claim 8, wherein the stator structure further includes an electrical connector having one end electrically connected to the coil and the other end extending out of the housing, a wire slot communicating with the movable slot and extending along a movement direction of the vibrator structure is formed on a side of the mass block close to the bottom cover, a wire gap is formed at a position of the peripheral wall corresponding to the wire slot, and the electrical connector passes through the wire slot and the wire gap.
12. The diagonally vibrating linear motor according to claim 6, further comprising a stopper plate fixed to the top cover on a side close to the mass block and in a moving direction of the vibrator structure, wherein the side of the mass block close to the top cover has a stopper portion disposed opposite to the stopper plate and in the moving direction of the vibrator structure.
13. The oblique vibration linear motor according to claim 12, wherein the peripheral wall is surrounded by a first side wall connected to the first side edge and a second side wall connected to the second side edge, the stopper is located at a corner of the top cover, the stopper abuts against an inner wall of the first side wall and an inner wall of the second side wall at the corner, and the stopper is formed by a concave portion of the mass on a side close to the top cover and in a direction away from the top cover.
14. The diagonally vibrating linear motor according to claim 6, further comprising a stopper plate fixed to the bottom cover on a side close to the mass block in the moving direction of the vibrator structure, wherein the side of the mass block close to the bottom cover has a stopper portion disposed opposite to the stopper plate in the moving direction of the vibrator structure.
15. The oblique vibration linear motor according to claim 14, wherein the peripheral wall is surrounded by a first side wall connected to the first side edge and a second side wall connected to the second side edge, the stopper is located at a corner of the bottom cover, the stopper abuts against an inner wall of the first side wall and an inner wall of the second side wall at the corner, and the stopper is formed by a depression of the mass block at a position close to the stopper on a side of the bottom cover and in a direction away from the bottom cover.
16. The oblique vibration linear motor according to claim 1, wherein the elastic support member includes a first connection portion fixedly connected to the peripheral wall, a second connection portion fixedly connected to an outer wall of the vibrator structure, and an elastic portion connected between the first connection portion and the second connection portion, the elastic portion being a bent structure wrapped around the outside of the vibrator structure.
17. A diagonal vibration linear motor according to claim 16, wherein a width of the elastic portion is smaller than a width of the first connection portion, and the width of the elastic portion is smaller than a width of the second connection portion.
18. The oblique vibration linear motor according to claim 16, wherein the driving unit further includes a first fixing piece provided on a side of the first connection portion remote from the peripheral wall and fixed to the peripheral wall, and a second fixing piece provided on a side of the second connection portion remote from the vibrator structure and fixed to the vibrator structure.
19. The oblique vibration linear motor according to claim 16, wherein the driving assembly further comprises a damping member fixed between the elastic part and the movement direction end of the vibrator structure, the damping member being made of an elastic material.
20. An electronic device comprising the oblique vibration linear motor according to any one of claims 1 to 19.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010310437.0A CN111404347A (en) | 2020-04-20 | 2020-04-20 | Oblique vibration linear motor and electronic equipment using same |
| PCT/CN2020/087261 WO2021212531A1 (en) | 2020-04-20 | 2020-04-27 | Oblique vibration linear motor, and electronic device using same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010310437.0A CN111404347A (en) | 2020-04-20 | 2020-04-20 | Oblique vibration linear motor and electronic equipment using same |
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| CN114157115B (en) * | 2021-11-15 | 2024-06-14 | 天津富禄通信技术有限公司 | High-drive ultrathin linear vibration device |
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| CN106300868B (en) * | 2016-08-26 | 2018-11-02 | 昆山联滔电子有限公司 | Linear vibration motor |
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2020
- 2020-04-20 CN CN202010310437.0A patent/CN111404347A/en active Pending
- 2020-04-27 WO PCT/CN2020/087261 patent/WO2021212531A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101434554B1 (en) * | 2013-07-03 | 2014-08-28 | 영남대학교 산학협력단 | Horizontal type linear shock motor for mobile phone |
| CN105048757A (en) * | 2015-08-18 | 2015-11-11 | 歌尔声学股份有限公司 | Vibration motor electronic equipment |
| CN207559740U (en) * | 2017-12-26 | 2018-06-29 | 金龙机电股份有限公司 | A kind of horizontal linear vibration motor |
| CN108199555A (en) * | 2018-01-03 | 2018-06-22 | 瑞声科技（南京）有限公司 | Vibrating motor |
| CN207766125U (en) * | 2018-01-29 | 2018-08-24 | 金龙机电股份有限公司 | A kind of horizontal linear vibration motor |
| CN108233662A (en) * | 2018-03-02 | 2018-06-29 | 金龙机电股份有限公司 | Moving magnet linear vibrating motor |
| CN208015563U (en) * | 2018-03-07 | 2018-10-26 | 昆山联滔电子有限公司 | Linear vibration motor |
| CN110445341A (en) * | 2019-09-18 | 2019-11-12 | 河南省皓泽电子有限公司 | Linear vibration electric motor |
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| WO2021212531A1 (en) | 2021-10-28 |
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