CN208297852U - A kind of optical anti-vibration device - Google Patents
A kind of optical anti-vibration device Download PDFInfo
- Publication number
- CN208297852U CN208297852U CN201820777053.8U CN201820777053U CN208297852U CN 208297852 U CN208297852 U CN 208297852U CN 201820777053 U CN201820777053 U CN 201820777053U CN 208297852 U CN208297852 U CN 208297852U
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- pedestal
- lens bracket
- magnetite
- turntable
- vibration device
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Abstract
The utility model discloses a kind of optical anti-vibration devices, it include the pedestal for installing the first eyeglass, it is provided with the lens bracket that can move in the horizontal direction relative to it and be used to install the second eyeglass on the pedestal, stabilization mechanism is provided between the pedestal and lens bracket；The stabilization mechanism includes the first magnetite being arranged on the lens bracket, the second magnetite for cooperating with the first magnetite and connecting lens bracket with pedestal is provided on the pedestal, it is additionally provided with the driving coil that can make the second magnetite generation magnetic force after powered up on the pedestal, the opposite the two of energy is provided between the pedestal and lens bracket and rolls and makes the ball of the two holding certain distance.Stabilization mechanism is provided between the pedestal and lens bracket of the utility model, spaced apart by ball, endurance quality and stability are superior, and structure is simple, easy to assembly, strong applicability；Using ball, and ball is each provided with gasket up and down, and wear-resisting property is good.
Description
[technical field]
The utility model relates to lens assembly, especially a kind of optical anti-vibration device.
[background technique]
With popularizing for stabilization technology, also more and more used in monitoring field, to the performance and reliability of stabilization
Equal requirements are also higher and higher；Wherein life performance is most important for stabilization, because the product stabilization of monitoring class can make always
With life requirements, which generally requires, to be reached more than one hundred million times.
At stabilization field initial stage, the motion mode used is substantially guide rail structure, and stabilization movable member is installed in two guide rails
On, so that it may the movement in a direction is completed, nesting is similarly carried out, stabilization can complete the movement on horizontal plane, and movement rubs
Wiping is sliding friction.And the frictional force of sliding friction is larger, anti-shake effect is poor, and structure is complicated.
The utility model is based on above deficiency and generates.
[utility model content]
The technical problem to be solved by the present invention is to provide a kind of optical anti-vibration device, which makes the service life of stabilization
It greatly improves, saves electric energy.
In order to solve the above technical problems, the utility model uses a kind of following technical proposals: optical anti-vibration device, it is special
Sign is, includes the pedestal for installing the first eyeglass, and being provided on the pedestal can move in the horizontal direction relative to it
And the lens bracket for installing the second eyeglass, stabilization mechanism is provided between the pedestal and lens bracket；The stabilization machine
Structure includes the first magnetite being arranged on the lens bracket, be provided on the pedestal with the first magnetite cooperate and by camera lens
The second magnetite that bracket is connect with pedestal is additionally provided with the drive that the second magnetite can be made to generate magnetic force after powered up on the pedestal
Moving winding is provided with the opposite the two of energy and rolls and make the ball of the two holding certain distance between the pedestal and lens bracket.
A kind of optical anti-vibration device as described above, which is characterized in that being additionally provided on the pedestal can be by lens bracket
Fixed self-locking structure, the self-locking structure include the support base connecting with pedestal, are offered on the support base for mirror
The first through hole that head bracket partially passes through, be provided on the support base can the turntable that rotates of opposite support base, on the turntable
It is provided with the second through-hole partially passed through for lens bracket, being provided on the inner wall of the second through-hole can drive in turntable rotation
Two tops position of lens bracket rotation, also be provided in turntable rotation can with the cooperation of top position and then admittedly for sliding on the support base
The locking sliding block of horizontal glass head bracket.
A kind of optical anti-vibration device as described above, which is characterized in that the top position is dashing forward of extending to center of circle direction
Structure out, and prominent structure is equipped with the cambered surface being recessed inwardly, the upper end of the lens bracket is provided with convex with the cooperation of top position
Platform.
A kind of optical anti-vibration device as described above, which is characterized in that it is provided with guide post on the locking sliding block, it is described
The driving inclined-plane that guide post can be driven to move is provided on turntable, one end of the locking sliding block is provided with can be by locking sliding block
The other end presses against the spring of lens bracket.
A kind of optical anti-vibration device as described above, which is characterized in that the rolling that can place ball is provided on the pedestal
Pearl slot is provided with gasket in the ball grooves.
A kind of optical anti-vibration device as described above, which is characterized in that be provided on the lens bracket for installing
The driving magnetite mounting groove of first magnetite drives in magnetite mounting groove and is provided with sensing chip.
A kind of optical anti-vibration device as described above, which is characterized in that induction magnetite, institute are provided on the lens bracket
It states and is provided with the Hall element opposite with the induction magnetite on pedestal.
A kind of optical anti-vibration device as described above, which is characterized in that further include thering is setting to have on support base for driving
The driving assembly of turn disk rotation, the driving assembly are driving motor, are provided on the turntable defeated with driving motor
The rack gear of shaft engagement.
A kind of optical anti-vibration device as described above, which is characterized in that be provided on the support base for limiting turntable
The cover board of vertical motion, is connected with back-moving spring between support base and turntable.
Compared with prior art, a kind of optical anti-vibration device of the utility model achieving the following effects:
Stabilization mechanism is provided between the pedestal and lens bracket of the utility model, it is spaced apart by ball, it is resistance to
Long performance and stability are superior, and structure is simple, easy to assembly, strong applicability；Using ball, and ball is each provided with pad up and down
Piece, wear-resisting property are good；
After self-locking structure is by lens bracket locking, camera lens is the camera lens without stabilization function, when self-locking structure is by camera lens
After bracket unclamps, camera lens is the camera lens with stabilization function；Therefore, optical anti-vibration camera lens can according to need carry out power on/off, subtract
The load of light stabilization mechanism, extends the service life of stabilization mechanism；When not needing to open stabilization function, locks function and opens,
Its function is equivalent to common lens；The structure can be so that the service life of stabilization greatly improves, and saving electric energy is damaged in stabilization function
After bad, which is also used as common lens use.
[Detailed description of the invention]
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is the configuration diagram of the utility model；
Fig. 2 is the installation diagram of the utility model pedestal and self-locking structure；
Fig. 3 is the exploded view of the utility model pedestal and lens bracket；
Fig. 4 is the exploded view of the self-locking structure part of the utility model；
Fig. 5 is the chart at the bottom of of the pedestal of the utility model；
Fig. 6 is the structure chart of the lens bracket of the utility model；
[specific embodiment]
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
As shown in Figures 1 to 6, a kind of optical anti-vibration device includes the pedestal 1 for installing the first eyeglass 11, described
The lens bracket 2 that can move in the horizontal direction relative to it and be used to install the second eyeglass 21, the pedestal are provided on pedestal 1
Stabilization mechanism 3 is provided between 1 and lens bracket 2；The stabilization mechanism 3 includes be arranged on the lens bracket 2
One magnetite 33 is provided with the second magnetite for cooperating with the first magnetite 33 and connecting lens bracket 2 with pedestal 1 on the pedestal 1
36, the driving coil 32 that the second magnetite 36 can be made to generate magnetic force after powered up, the pedestal 1 are additionally provided on the pedestal 1
The opposite the two of energy is provided between lens bracket 2 to roll and make the ball 31 of the two holding certain distance.The utility model
Stabilization mechanism is provided between pedestal and lens bracket, endurance quality and stability are superior, and structure is simple, and it is easy to assembly, it is applicable in
Property is strong；Using ball, and ball is each provided with gasket up and down, and wear-resisting property is good.
The utility model, as kinematic pair, is equipped with ball at 3 points of plane, ball has up and down using Plane Ball structure
As wear-resisting supporting, gasket is separately mounted on pedestal 1 and lens bracket 2 gasket.It is equipped with the second magnetite on pedestal 1, leads to
The attraction between the first magnetite and the second magnetite is crossed, can be very good for lens bracket to be adsorbed on pedestal, be supported by ball.
Its friction of motion is rolling friction, has very big advantage with durable for energy consumption.
The utility model is driven by the way of magnetite and coil, is increased driving force, be can achieve the shake of higher frequency
Correction.Feedback aspect, is fed back using Hall element, and corresponding position is equipped with induction magnetite.The induction magnetite of Hall element can also be with
Common drive magnetite.One group of driving is set there are two driving magnetite effect, the two magnetites can also be made into one in technique
Magnetite.
As shown in Figures 1 to 6, in the present embodiment, oneself that lens bracket 2 can be fixed is additionally provided on the pedestal 1
Lock construction 4, the self-locking structure 4 include the support base 41 connecting with pedestal 1, are offered on the support base 41 for camera lens
The first through hole 411 that bracket 2 partially passes through, be provided on the support base 41 can the opposite rotation of support base 41 turntable 42, institute
The second through-hole 421 for being provided on turntable 42 and partially passing through for lens bracket 2 is stated, is provided on the inner wall of the second through-hole 421
Two tops position 4211 of 2 rotation of energy band index glass head bracket when turntable 42 rotates also is slided on the support base 41 and is provided with
Turntable 42 can be with the locking sliding block 5 of the cooperation of top position 4211 and then fixed lens bracket 2 when rotating.The utility model is set on pedestal
Being equipped with can be by self-locking structure and driving assembly that lens bracket position locks；And after self-locking structure is by lens bracket locking,
Camera lens is the camera lens without stabilization function, and after self-locking structure unclamps lens bracket, camera lens is the camera lens with stabilization function；Cause
This, optical anti-vibration camera lens can according to need carry out power on/off, mitigate the load of stabilization mechanism, and extend stabilization mechanism uses the longevity
Life；When not needing to open stabilization function, locks function and open, function is equivalent to common lens；The structure can so that
The service life of stabilization greatly improves, and saves electric energy, and after stabilization function damage, which is also used as common lens use.
As shown in Figures 1 to 6, in the present embodiment, the top position 4211 is the prominent structure extended to center of circle direction,
And prominent structure is equipped with the cambered surface being recessed inwardly, the upper end of the lens bracket 2 is provided with the boss cooperated with top position 4211
22.Boss and the cooperation of top position, so that lens bracket and turntable locking.
As shown in Figures 1 to 6, in the present embodiment, guide post 51, the turntable 42 are provided on the locking sliding block 5
On be provided with can drive guide post 51 move driving inclined-plane 422, one end of the locking sliding block 5 is provided with can be by locking sliding block
5 other end presses against the spring 6 of lens bracket 2, and when turntable rotates, guide post is moved along driving inclined-plane, and then drives lock
Limited slip block is separate or squeezes lens bracket, and the dynamics of spring is bigger than the weight of lens bracket when latching, in any appearance
Lens bracket can be made to be maintained at center under gesture.
As shown in Figures 1 to 6, in the present embodiment, the ball grooves 12 that can place ball 31 are provided on the pedestal 1,
Gasket 121 is provided in the ball grooves 12, gasket is metal material, and wear-resisting property is good.
As shown in Figures 1 to 6, in the present embodiment, it is provided on the lens bracket 2 for installing the first magnetite 33
Driving magnetite mounting groove 23, drive magnetite mounting groove 23 in be provided with sensing chip 221, magnetic field can be increased, can make to drive
The performances such as power increase.
As shown in Figures 1 to 6, in the present embodiment, induction magnetite 34, the pedestal 1 are provided on the lens bracket 2
On be provided with and the opposite Hall element 35 of the induction magnetite 34.Hall element and induction magnetite cooperation are to compare high-precision
Feedback system.
The utility model is driven by the way of magnetite and coil, is increased driving force, be can achieve the shake of higher frequency
Correction.Feedback aspect, is fed back using Hall element, and corresponding position is equipped with induction magnetite.The induction magnetite of Hall element can also be with
Common drive magnetite.One group of driving is set there are two driving magnetite effect, the two magnetites can also be made into one in technique
Magnetite.
It as shown in Figures 1 to 6, in the present embodiment, further include thering is setting to have on support base 41 for driving turntable 42
The driving assembly 7 of rotation, the driving assembly 7 are driving motor, are provided on the turntable 42 and export with driving motor
The rack gear 423 of axis engagement.
As shown in Figures 1 to 6, in the present embodiment, it is provided on the support base 41 and is transported vertically for limiting turntable 42
Dynamic cover board 43, is connected with back-moving spring 8 between support base 41 and turntable 42.
Mounting means:
On pedestal, the second magnetite is mounted on the second magnetite installation position of pedestal, and driving coil is mounted on the line of pedestal
It encloses on installation position.Hall element is attached on the Hall element installation position of pedestal by FPC connection, set on pedestal there are three
Gasket installation position, gasket is installed therein, and ball is placed on gasket, fixing len group dispensing or by way of melting
In pedestal fixing len inner hole.
In lens bracket, four group of first magnetite be mounted on driving magnetite mounting groove on, the pole N upward, the pole S
Upward, similarly, mobile eyeglass and the assembling mode of gasket are similar with pedestal.
In self-locking structure, turntable is mounted on the turntable shaft lockked above support base by its inner hole, the installation of locking sliding block
In guide groove, spring is mounted in spring mounting groove, and the spring installed is in compressive state.Wherein one of back-moving spring
It is mounted on support base, the other end is mounted on turntable.The compliant rotational lockked between support base and turntable is formed in this way,
Total realizes the stability of structure by cover plate for sealing, and cover board is paid on Kong Suofu to latching support base by lock thereon.
Claims (9)
1. a kind of optical anti-vibration device, which is characterized in that include the pedestal (1) for installing the first eyeglass (11), the bottom
The lens bracket (2) that can move in the horizontal direction relative to it and be used to install the second eyeglass (21) is provided on seat (1), it is described
Stabilization mechanism (3) are provided between pedestal (1) and lens bracket (2)；The stabilization mechanism (3) includes to be arranged in the camera lens
The first magnetite (33) on bracket (2), be provided on the pedestal (1) with the first magnetite (33) cooperate and by lens bracket (2)
The second magnetite (36) connecting with pedestal (1), being additionally provided on the pedestal (1) can be such that the second magnetite (36) produce after powered up
The driving coil (32) of magnetisation power, being provided between the pedestal (1) and lens bracket (2) the two to roll relatively and make the two
Keep the ball (31) of certain distance.
2. a kind of optical anti-vibration device according to claim 1, which is characterized in that be additionally provided with energy on the pedestal (1)
By the self-locking structure (4) that lens bracket (2) are fixed, the self-locking structure (4) includes the support base connecting with pedestal (1)
(41), the first through hole (411) partially passed through for lens bracket (2), the support base are offered on the support base (41)
(41) being provided on can be provided on the turntable (42) of support base (41) rotation, the turntable (42) for lens bracket
(2) the second through-hole (421) partially passed through, being provided on the inner wall of the second through-hole (421) can drive when turntable (42) rotate
Two top positions (4211) of lens bracket (2) rotation, also sliding is provided in turntable (42) rotation on the support base (41)
It can be with the locking sliding block (5) of top position (4211) cooperation and then fixed lens bracket (2).
3. a kind of optical anti-vibration device according to claim 2, which is characterized in that the top position (4211) is to the center of circle
The protrusion structure that direction extends, and prominent structure is equipped with the cambered surface being recessed inwardly, the upper end of the lens bracket (2) is provided with
With the boss (22) of top position (4211) cooperation.
4. a kind of optical anti-vibration device according to claim 2, which is characterized in that be provided on the locking sliding block (5)
Guide post (51), the driving inclined-plane (422) that guide post (51) can be driven to move is provided on the turntable (42), and the locking is sliding
One end of block (5) is provided with the spring (6) that the other end of locking sliding block (5) can be pressed against to lens bracket (2).
5. a kind of optical anti-vibration device according to claim 1, which is characterized in that be provided with and can put on the pedestal (1)
The ball grooves (12) of ball (31) are set, are provided with gasket (121) in the ball grooves (12).
6. a kind of optical anti-vibration device according to claim 1, which is characterized in that be arranged on the lens bracket (2)
There is the driving magnetite mounting groove (23) for installing the first magnetite (33), is provided with sensing chip in driving magnetite mounting groove (23)
(221)。
7. a kind of optical anti-vibration device according to claim 1, which is characterized in that be provided on the lens bracket (2)
Incude magnetite (34), the Hall element (35) opposite with induction magnetite (34) is provided on the pedestal (1).
8. a kind of optical anti-vibration device according to claim 2, which is characterized in that further include having to be arranged in support base (41)
On have for drive turntable (42) rotate driving assembly (7), the driving assembly (7) be driving motor, the turntable
(42) rack gear (423) engaged with driving motor output shaft is provided on.
9. a kind of optical anti-vibration device according to claim 2, which is characterized in that be arranged on the support base (41) useful
In the cover board (43) of limitation turntable (42) vertical motion, back-moving spring (8) are connected between support base (41) and turntable (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777053.8U CN208297852U (en) | 2018-05-23 | 2018-05-23 | A kind of optical anti-vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777053.8U CN208297852U (en) | 2018-05-23 | 2018-05-23 | A kind of optical anti-vibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208297852U true CN208297852U (en) | 2018-12-28 |
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ID=64728590
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820777053.8U Active CN208297852U (en) | 2018-05-23 | 2018-05-23 | A kind of optical anti-vibration device |
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| CN (1) | CN208297852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490638A (en) * | 2018-05-23 | 2018-09-04 | 中山联合光电科技股份有限公司 | A kind of optical anti-vibration structure |
-
2018
- 2018-05-23 CN CN201820777053.8U patent/CN208297852U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490638A (en) * | 2018-05-23 | 2018-09-04 | 中山联合光电科技股份有限公司 | A kind of optical anti-vibration structure |
| CN108490638B (en) * | 2018-05-23 | 2023-09-12 | 中山联合光电科技股份有限公司 | Optical anti-shake structure |
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