CN207083003U - A kind of stabilization voice coil motor - Google Patents
A kind of stabilization voice coil motor Download PDFInfo
- Publication number
- CN207083003U CN207083003U CN201720758211.0U CN201720758211U CN207083003U CN 207083003 U CN207083003 U CN 207083003U CN 201720758211 U CN201720758211 U CN 201720758211U CN 207083003 U CN207083003 U CN 207083003U
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- CN
- China
- Prior art keywords
- ball
- voice coil
- coil motor
- coiling
- permanent magnet
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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.)
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The utility model discloses a kind of stabilization voice coil motor, including motor housing, permanent magnet is provided with the middle part of the inner chamber left end of the motor housing, the right-hand member of the permanent magnet is provided with magnet pad, winding frame frame is socketed with the outside of the permanent magnet, the upper and lower ends side wall of the coiling framework is provided with coiling, the right side upper and lower ends of the coiling framework are arranged with shock structure, the shock structure includes rectangular channel, first ball, ball spacing collar, damping spring and spring base, one end that the shock structure is provided with the first ball is plugged in the first sliding groove, driving column is provided with the middle part of the right-hand member of the coiling framework.The stabilization voice coil motor, pass through the structure provided with shock structure and the second ball so that the overall motion of voice coil motor is more stable so that voice coil motor greatly adds the service life of voice coil motor at work without serious jitter phenomenon.
Description
Technical field
Technical field of motors is the utility model is related to, specially a kind of stabilization voice coil motor.
Background technology
So-called voice coil motor is gained the name because of the voice coil loudspeaker voice coil that its structure is similar to loudspeaker.With high frequency sound, high-precision spy
Point.Such motor is mainly divided into cylindrical type voice coil motor and oscillating-type voice coil motor, voice coil motor specification, pattern are a lot, nothing
By being linear pattern or oscillating-type, their general principles are identical.When electrical conductor passes through magnetic field, can produce one perpendicular to
The power of magnetic field line, the size of this power are determined by the intensity of the length of the conductor of field, magnetic field and electric current.Voice coil motor will be real
The electric current on border is converted into linear thrust or torsion, and their size is that the size of the electric current passed through with reality is proportional, but general
Logical voice coil motor is easily shaken during operation so that the fluctuation of service of motor, also has under serious conditions
Motor may be damaged, therefore we have proposed a kind of stabilization voice coil motor.
Utility model content
The purpose of this utility model is to provide a kind of stabilization voice coil motor, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of stabilization voice coil motor, including motor
Shell, the inner chamber left end middle part of the motor housing are provided with permanent magnet, and the right-hand member of the permanent magnet is provided with magnet pad, institute
State and winding frame frame is socketed with the outside of permanent magnet, the upper and lower ends side wall of the coiling framework is provided with coiling, the coiling
The right side upper and lower ends of framework are arranged with shock structure, and the shock structure includes rectangular channel, the first ball, ball spacing collar, subtracted
Spring and spring base are shaken, one end that the shock structure is provided with the first ball is plugged in the first sliding groove, the coiling framework
Right-hand member in the middle part of be provided with driving column, the upper and lower ends middle part of the driving column is provided with the second sliding groove, in second sliding groove
The second ball is equipped with, second ball is each attached on connecting pole.
Preferably, the top of the rectangular channel is provided with the first ball, and ball is socketed with the middle part of the outer ring of first ball
Spacing collar, the lower end of first ball are provided with spring base, and the lower end of the spring base is provided with damping spring, the damping spring
Lower end be fixedly linked with rectangular channel inner chamber bottom.
Preferably, the equal length of first sliding groove and the second sliding groove.
Compared with prior art, the beneficial effects of the utility model are：The stabilization voice coil motor, by provided with shock structure
With the structure of the second ball, in the motion process of coiling framework and driving column, damping spring and spring base press first all the time
Ball, it ensure that the power that the first ball balances each other to coiling framework all the time so that the athletic meeting of coiling framework is more steady, keeps away
Exempt from the phenomenon that voice coil motor is shaken at work, while the presence of damping spring, also greatly add the first ball
Service life, and the motion of driving column can also be limited by the second ball, ensure that the stability of driving column motion, make
It is more stable to obtain the overall motion of voice coil motor so that voice coil motor without serious jitter phenomenon, greatly increases at work
The service life of voice coil motor is added.
Brief description of the drawings
Fig. 1 is the utility model structure sectional view；
Fig. 2 is the utility model structural damping post sectional view.
In figure：1 motor housing, 2 permanent magnets, 3 magnet pads, 4 coiling frameworks, 5 coilings, 6 shock structures, 61 rectangular channels,
62 first balls, 63 ball spacing collars, 64 damping springs, 65 spring bases, 7 first sliding grooves, 8 driving columns, 9 second sliding grooves,
10 second balls, 11 connecting poles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of stabilization voice coil motor, including outside motor
Shell 1, the inner chamber left end middle part of the motor housing 1 are provided with permanent magnet 2, and permanent magnet 2 to exist by the coiling 5 being powered
In magnetic field caused by permanent magnet 2 so that coiling 5 produces a power to the right so that coiling framework 4 and driving column 8 to the right one
Play motion, the right-hand member of the permanent magnet 2 is provided with magnet pad 3, and magnet pad 3 is in order to protect permanent magnet 2, the permanent magnetic
The outside of iron 2 is socketed with winding frame frame 4, and coiling framework 4 is the support frame of coil, while is also that shake voice coil motor is returned
Power, the upper and lower ends side wall of the coiling framework 4 are provided with coiling 5, and coiling 5 makes in magnetic field caused by permanent magnet 2
Obtain coiling 5 and produce a power to the right, the right side upper and lower ends of the coiling framework 4 are arranged with shock structure 6, the institute of shock structure 6
Stating shock structure 6 includes rectangular channel 61, the first ball 62, ball spacing collar 63, damping spring 64 and spring base 65, in coiling framework
4 and driving column 8 motion process in, the first ball 62 of upper and lower ends can move along the first sliding groove 7, while damping spring
64 and spring base 65 press the first ball 62 all the time, ensure that the power that the first ball 62 balances each other to coiling framework 4 all the time,
So that the athletic meeting of coiling framework 4 is more steady, the phenomenon that voice coil motor is shaken at work, while damping are avoided
The presence of spring 64, also greatly adds the service life of the first ball 62, and the top of the rectangular channel 61 is provided with the first rolling
Pearl 62, the outer ring middle part of first ball 62 are socketed with ball spacing collar 63, and the lower end of first ball 62 is provided with spring
Seat 65, the lower end of the spring base 65 are provided with damping spring 64, lower end and the inner chamber bottom of rectangular channel 61 of the damping spring 64
It is fixedly linked.One end that the shock structure 6 is provided with the first ball 62 is plugged in the first sliding groove 7, the coiling framework 4
Right-hand member in the middle part of be provided with driving column 8, and the motion of driving column 8 can also be limited by the second ball 10, ensure that driving column 8
The stability of motion so that the overall motion of voice coil motor is more stable so that voice coil motor is trembled without serious at work
Dynamic phenomenon, greatly add the service life of voice coil motor.The second sliding groove is provided with the middle part of the upper and lower ends of the driving column 8
9, the equal length of the sliding groove 9 of the first sliding groove 7 and second.The second ball 10, institute are equipped with second sliding groove 9
The second ball 10 is stated to be each attached on connecting pole 11.
Operation principle：Stabilization voice coil motor is powered when being operated to coiling 5, by the coiling 5 of energization permanent
In magnetic field caused by magnet 2 so that coiling 5 produces a power to the right so that coiling framework 4 and driving column 8 one start shipment to the right
Dynamic, in the motion process of coiling framework 4 and driving column 8, the first ball 62 of the upper and lower ends of shock structure 6 can slide along first
Groove 7 moves, while damping spring 64 and spring base 65 press the first ball 62 all the time, ensure that the first ball 62 all the time to
The power that coiling framework 4 balances each other so that the athletic meeting of coiling framework 4 is more steady, avoids voice coil motor and sends out at work
The phenomenon of raw shake, while the presence of damping spring 64, also greatly add the service life of the first ball 62, and pass
The motion of dynamic post 8 can also be limited by the second ball 10, ensure that the stability that driving column 8 moves so that voice coil motor is whole
The motion of body is more stable so that voice coil motor without serious jitter phenomenon, greatly adds voice coil motor at work
Service life.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of stabilization voice coil motor, including motor housing (1), it is characterised in that：The inner chamber left end of the motor housing (1)
Middle part is provided with permanent magnet (2), and the right-hand member of the permanent magnet (2) is provided with magnet pad (3), the permanent magnet (2) it is outer
Side is socketed with coiling framework (4), and the upper and lower ends side wall of the coiling framework (4) is provided with coiling (5), the coiling framework
(4) right side upper and lower ends are arranged with shock structure (6), the shock structure (6) include rectangular channel (61), the first ball (62),
Ball spacing collar (63), damping spring (64) and spring base (65), one end that the shock structure (6) is provided with the first ball (62) are equal
It is plugged in the first sliding groove (7), driving column (8) is provided with the middle part of the right-hand member of the coiling framework (4), the driving column (8)
The second sliding groove (9) is provided with the middle part of upper and lower ends, is equipped with the second ball (10) in second sliding groove (9), described second
Ball (10) is each attached on connecting pole (11).
A kind of 2. stabilization voice coil motor according to claim 1, it is characterised in that：The top of the rectangular channel (61) is set
There is the first ball (62), ball spacing collar (63), first ball are socketed with the middle part of the outer ring of first ball (62)
(62) lower end is provided with spring base (65), and the lower end of the spring base (65) is provided with damping spring (64), the damping spring
(64) lower end is fixedly linked with rectangular channel (61) inner chamber bottom.
A kind of 3. stabilization voice coil motor according to claim 1, it is characterised in that：First sliding groove (7) and the
The equal length of two sliding grooves (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720758211.0U CN207083003U (en) | 2017-06-27 | 2017-06-27 | A kind of stabilization voice coil motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720758211.0U CN207083003U (en) | 2017-06-27 | 2017-06-27 | A kind of stabilization voice coil motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207083003U true CN207083003U (en) | 2018-03-09 |
Family
ID=61426490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720758211.0U Expired - Fee Related CN207083003U (en) | 2017-06-27 | 2017-06-27 | A kind of stabilization voice coil motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207083003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980892A (en) * | 2019-04-13 | 2019-07-05 | 宿州迅驰电子科技有限公司 | A kind of voice coil motor |
-
2017
- 2017-06-27 CN CN201720758211.0U patent/CN207083003U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980892A (en) * | 2019-04-13 | 2019-07-05 | 宿州迅驰电子科技有限公司 | A kind of voice coil motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |