CN207676096U - A kind of pedestal used on automatic focusing mechanism - Google Patents
A kind of pedestal used on automatic focusing mechanism Download PDFInfo
- Publication number
- CN207676096U CN207676096U CN201721009474.8U CN201721009474U CN207676096U CN 207676096 U CN207676096 U CN 207676096U CN 201721009474 U CN201721009474 U CN 201721009474U CN 207676096 U CN207676096 U CN 207676096U
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- Prior art keywords
- ball
- focusing mechanism
- base body
- pedestal
- automatic focusing
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Abstract
The utility model discloses the pedestal used on a kind of automatic focusing mechanism, including base body, several rolling supporting structures are equipped between voice coil motor bottom on the base body.The utility model has the beneficial effects that：Several rolling supporting structures are set on pedestal, using rolling friction, the effective frictional force for reducing voice coil motor VCM and being moved on X, Y-axis, and then improve the stabilization degree of regulation and reaction speed of focusing mechanism；It is additionally provided with magnetic conduction sheet on pedestal, the magnetic force that the stabilization coil on voice coil motor VCM generates can be enhanced, improves the frame on voice coil motor to the pressure force of ball on pedestal, improves the stability of ball, the ball when focusing mechanism is impacted is avoided to dislocate.
Description
Technical field
The pedestal that the utility model is related to be used on a kind of automatic focusing mechanism belongs to auto-focusing anti-shake device technology neck
Domain is applied especially to may be used in the miniature images photographic art such as mobile phone, tablet, computer, automotive electronics and is filled with stabilization
The pedestal on automatic focusing mechanism set.
Background technology
In automatic focusing mechanism field, pedestal is usually as voice coil motor（VCM）Installation positioning base, conventional structure
To be surrounded by the snap fitting structure to match with shell, inside usually as shrapnel under voice coil motor VCM mounting surface.But
As technology develops, image device pixel is higher and higher, when image is amplified or shows over the display, is able to observe that micro-
Small shake, therefore, anti-shake apparatus are a kind of required structures of existing focusing mechanism；Existing Anti-shaking structure is mostly to pass through
Lens displacement mode carrys out work, as application number CN201610186701.8 discloses a kind of optical anti-vibration voice coil motor, technology
Characterized by " it includes shell and the pedestal that is connected with the shell, setting Upper gasket, upper shrapnel, lower gasket, lower bullet in the shell
The upper surface of piece, the shell is provided with center through hole, and lens carrier is arranged in the center through hole, it is characterised in that：It is described
The top of mirror carrier is connected with the Upper gasket, and the quadrangle of the Upper gasket is connected by suspension with the lower gasket；Under described
Gasket is connected with the bottom of magazine, and the top of the magazine is connected with upper shrapnel inner ring；The upper bullet of the upper shrapnel
Piece outline border is connected with the top of magnetite frame；First coil is set on the magazine side wall, on the lens carrier side wall
Second coil is set；The first magnetite of the first coil correspondence, the second magnetite of the second coil correspondence, first magnetite,
Second magnetite one of which is unipolarity magnetite, and another group is bipolarity magnetite.", which is suspension structure, in actual processing
Complicated in production, installation accuracy and positioning accuracy request are high, and are easily damaged.
Therefore, it is necessary to design a kind of new Anti-shaking structure, need a kind of novel pedestal match therewith and.
Utility model content
In order to overcome drawbacks described above, the utility model provides that the frictional force used on a kind of automatic focusing mechanism is small, moves
Move pedestal with high accuracy.
To achieve the goals above, the technical solution of the utility model is：A kind of pedestal used on automatic focusing mechanism,
Including base body, the base body is equipped with several rolling supporting structures.
It is improved as above-mentioned technical proposal, the rolling supporting structure includes ball and ball mounting hole, the ball
Mounting hole is set on base body, or is set to in base body integrally connected or the ball fixed seat being fixedly connected, and is rolled
Pearl is installed in ball mounting hole and protrudes from ball mounting hole upper surface at the top of ball.
Preferably, the ball support construction is at least 3, and vertex is located at together on the ball of all ball supporting body structures
On one horizontal plane.
Preferably, the line centered on base body optical axis direction axis, the ball support construction are distributed in base body
On.
Preferably, the ball whole used on the same base body or not all isometrical, matched rollings
Pearl mounting hole internal diameter is correspondingly arranged.
As a further improvement of the above technical scheme, magnetic conduction is embedded or is equipped on the cross section of the base body
Piece.
Preferably, the magnetic conduction sheet is separate structure or integral structure.
Preferably, the magnetic conduction sheet is iron plate.
The utility model has the beneficial effects that：Several rolling supporting structures are set on pedestal, using rolling friction, effectively
The frictional force that is moved on X, Y-direction of reduction voice coil motor VCM, and then improve stabilization degree of regulation and the reaction of focusing mechanism
Speed；It is additionally provided with magnetic conduction sheet on pedestal, the electromagnetic force of stabilization coil generation can be enhanced, and improves the frame pair on voice coil motor
The pressure force of ball on pedestal, improves the stability of ball, and the ball when focusing mechanism is impacted is avoided to dislocate.
Description of the drawings
Fig. 1 is the structural schematic diagram of 1 embodiment 2 of the utility model embodiment.
Fig. 2 is the configuration schematic diagram of the utility model embodiment 2.
Fig. 3 is the perspective assembling structure schematic diagram of the utility model embodiment 2.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment 1
The pedestal used on a kind of automatic focusing mechanism as shown in Figure 1, including base body 1, on the base body 1
4 rolling supporting structures are equipped between voice coil motor bottom.The rolling supporting structure includes ball 2 and ball mounting hole
3, the ball mounting hole 3 is set to in base body integrally connected ball fixed seat 4, and ball 2 is installed on ball mounting hole 3
Interior and 2 top of ball protrudes from 3 upper surface of ball mounting hole.Vertex is located at same on the ball 2 of all ball supporting body structures
On one horizontal plane.The line centered on 1 Z-direction axis of base body, the ball support construction are distributed on base body 1.
Embodiment 2
Such as the pedestal used on a kind of Fig. 1 Fig. 2 automatic focusing mechanisms shown in Fig. 3, including base body 1, the pedestal
The upper surface touched with voice coil motor bottom connection on ontology 1 is equipped with 4 rolling supporting structures.The rolling supporting structure packet
Ball 2 and ball mounting hole 3 are included, the ball mounting hole 3 is set to in base body integrally connected ball fixed seat 4, rolls
Pearl 2 is installed in ball mounting hole 3 and 2 top of ball protrudes from 3 upper surface of ball mounting hole.All ball supporting body structures
Ball 2 on vertex be located in same level.The line centered on 1 Z-direction axis of base body, the ball support knot
Structure is distributed on base body 1.It is embedded with magnetic conductive iron sheet 5 in the cross-sectional direction of the base body 1.Voice coil can be enhanced
The magnetic force that stabilization coil on motor VCM generates improves pressure force of the lens supports body to ball on pedestal 2, improves ball 2
Stability avoids the ball 2 when focusing mechanism is impacted from dislocating.
The technical solution of the utility model is not limited to the limitation of above-mentioned specific embodiment, every skill according to the present utility model
The technology deformation that art scheme is made, each falls within the scope of protection of the utility model.
Claims (7)
1. the pedestal used on a kind of automatic focusing mechanism, including base body, it is characterised in that：The base body is equipped with
Several rolling supporting structures；The rolling supporting structure includes ball and ball mounting hole, the ball mounting hole setting
It on base body, or is set to in base body integrally connected or the ball fixed seat being fixedly connected, ball is installed on rolling
Ball mounting hole upper surface is protruded from pearl mounting hole and at the top of ball.
2. the pedestal used on automatic focusing mechanism according to claim 1, it is characterised in that：The ball support construction
At least 3, vertex is located in same level on the ball of all ball supporting body structures.
3. the pedestal used on automatic focusing mechanism according to claim 2, it is characterised in that：With base body optical axis side
Line centered on to axis, the ball support construction are distributed on base body.
4. the pedestal used on automatic focusing mechanism according to claim 3, it is characterised in that：The same pedestal sheet
The ball used on body is not all or all isometrical, is set in matched ball mounting hole.
5. the pedestal used on automatic focusing mechanism according to claim 4, it is characterised in that：The base body
Magnetic conduction sheet is embedded or is equipped on cross section.
6. the pedestal used on automatic focusing mechanism according to claim 5, it is characterised in that：The magnetic conduction sheet is point
Body structure or integral structure.
7. the pedestal used on automatic focusing mechanism according to claim 6, it is characterised in that：The magnetic conduction sheet is iron
Piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009474.8U CN207676096U (en) | 2017-08-14 | 2017-08-14 | A kind of pedestal used on automatic focusing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009474.8U CN207676096U (en) | 2017-08-14 | 2017-08-14 | A kind of pedestal used on automatic focusing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207676096U true CN207676096U (en) | 2018-07-31 |
Family
ID=62953742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721009474.8U Active CN207676096U (en) | 2017-08-14 | 2017-08-14 | A kind of pedestal used on automatic focusing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207676096U (en) |
-
2017
- 2017-08-14 CN CN201721009474.8U patent/CN207676096U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 454763 Yao Yao Industrial Zone, Henan, Mengzhou, Jiaozuo Patentee after: Henan haoze Electronic Co., Ltd Address before: 454763 Yao Yao Industrial Zone, Henan, Mengzhou, Jiaozuo Patentee before: HENAN HAOZE ELECTRONICS CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |