CN204852117U - Lower reed that lens drive arrangement used - Google Patents
Lower reed that lens drive arrangement used Download PDFInfo
- Publication number
- CN204852117U CN204852117U CN201520322534.6U CN201520322534U CN204852117U CN 204852117 U CN204852117 U CN 204852117U CN 201520322534 U CN201520322534 U CN 201520322534U CN 204852117 U CN204852117 U CN 204852117U
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- China
- Prior art keywords
- camber line
- holding part
- frame
- line holding
- lens driver
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Abstract
The utility model discloses a lower reed that lens drive arrangement used, include: external fixation square frame and inside elasticity ring, it connects to be provided with 4 curved members between the inner wall of external fixation square frame and the outer wall of inside elasticity ring, be provided with four draw -in grooves on the inside elasticity ring inner wall, inside elasticity ring is including first pitch arc canned paragraph, second pitch arc canned paragraph, third pitch arc canned paragraph and the fourth pitch arc canned paragraph of ring array setting in proper order, the ARC segments who is provided with mutual extension between first pitch arc canned paragraph and the second pitch arc canned paragraph nevertheless is not connected, it is connected to be provided with ARC segments between second pitch arc canned paragraph and the third pitch arc canned paragraph. In this way, lower reed that lens drive arrangement used, the durability is better, the connection of external fixation square frame and inside elasticity ring is reliable, has made things convenient for fixed with outside other devices simultaneously, has promoted the holistic structural stability of device.
Description
Technical field
The utility model relates to lens driver field, particularly relates to a kind of lower reed of lens driver.
Background technique
Lens driver is a kind of motor being applied to the high pixel minitype digital camera with automatic focusing function.Minitype digital photographic camera is applied to such as mobile phone, computer, automobile, security protection, digital camera and panel computer etc. with being not limited to, and the working principle of lens driver derives from loudspeaker.
Usually be provided with whippy reed in lens driver, by upper and lower two reeds, lens bearing device be fixed, make lens bearing device can flexible motion setting back.Along with the microminiaturization of lens driver, reed is more frivolous, and easily damage in the process of focusing movements repeatedly, working life and stability have much room for improvement.
Model utility content
The technical problem that the utility model mainly solves is to provide a kind of lower reed of high stability, long-term use in lens driver and not fragile.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: the lower reed providing a kind of lens driver, comprise: external stability square frame and inner elastomeric annulus, described inner elastomeric annulus is arranged among external stability square frame with one heart, be provided with 4 bending parts between the inwall of described external stability square frame and the outer wall of inner elastomeric annulus to connect, described bending part comprises the first camber line joint be connected successively respectively, second circular sliding slopes portion, 3rd camber line joint and the 4th rectilinear connecting sections, described external stability square frame is provided with several first spacing hole, described inner elastomeric annulus is provided with several hole for injecting glue, described inner elastomeric circle ring inner wall is provided with four draw-in grooves, described inner elastomeric annulus comprises the first camber line holding part that annular array is successively arranged, second camber line holding part, 3rd camber line holding part and the 4th camber line holding part, be provided with the arc of extension mutually between described first camber line holding part and the second camber line holding part but be not connected, be provided with arc between described second camber line holding part and the 3rd camber line holding part to be connected, be provided with the arc of extension mutually between described 3rd camber line holding part and the 4th camber line holding part but be not connected, be provided with arc between described 4th camber line holding part and the first camber line holding part to be connected.
In the utility model preferred embodiment, described 4 bending parts are respectively the first bending part, second bending part, 3rd bending part and the 4th bending part, described external stability square frame comprises end to end first frame successively, second frame, 3rd frame and the 4th frame, described first bending part connection is arranged between the inwall of the first frame and the outer wall of the 4th camber line holding part, described second bending part connection is arranged between the inwall of the second frame and the outer wall of the first camber line holding part, described 3rd bending part connection is arranged between the inwall of the 3rd frame and the outer wall of the second camber line holding part, described 4th bending part connection is arranged between the inwall of the 4th frame and the outer wall of the 3rd camber line holding part.
In the utility model preferred embodiment, described first camber line holding part, the second camber line holding part, the 3rd camber line holding part and the 4th camber line holding part are connected with the first corresponding camber line joint respectively.
In the utility model preferred embodiment, described second frame and the 4th frame are respectively arranged with fracture and the second spacing hole.
In the utility model preferred embodiment, the width of described arc is less than the width of the first camber line holding part.
In the utility model preferred embodiment, the thickness of the lower reed of described lens driver is 0.04mm ~ 0.08mm.
In the utility model preferred embodiment, described external stability square frame, inner elastomeric annulus and bending part are the integral structure in same plane.
In the utility model preferred embodiment, described hole for injecting glue is separately positioned on the first camber line holding part, the second camber line holding part, the 3rd camber line holding part and the 4th camber line holding part.
In the utility model preferred embodiment, described second circular sliding slopes portion lays respectively on inner four angles of external stability square frame, four angles of described external stability square frame outside indent be set to right angle sheet structure respectively.
In the utility model preferred embodiment, described first frame, the second frame, the 3rd frame and the inwall of the 4th frame are respectively arranged with the boss be connected with the 4th corresponding rectilinear connecting sections, described 4th rectilinear connecting sections parallels with the first corresponding frame, the second frame, the 3rd frame and the 4th frame respectively.
The beneficial effects of the utility model are: the lower reed of a kind of lens driver that the utility model is pointed out, under the effect of arc, inner elastomeric annulus is divided into two parts, therefore when moving, resistance is less, serviceability is better, and under the effect of 4 bending parts, the connection of external stability square frame and inner elastomeric annulus is reliable, what facilitate with other devices outside is fixing simultaneously, improves the structure stability of device entirety.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of lower reed one preferred embodiment of a kind of lens driver of the utility model;
Fig. 2 is the stereogram of Fig. 1.
Embodiment
Be clearly and completely described to the technological scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 to Fig. 2, the utility model is embodiment comprise:
A kind of lower reed of lens driver, comprise: external stability square frame 1 and inner elastomeric annulus 2, described inner elastomeric annulus 2 is arranged among external stability square frame 1 with one heart, is provided with 4 bending parts 3 and connects between the inwall of described external stability square frame 1 and the outer wall of inner elastomeric annulus 2.Described external stability square frame 1, inner elastomeric annulus 2 and bending part 3 is the integral structure in same plane, copper thickness be 0.04mm, very frivolous.
Described inner elastomeric annulus 2 comprises the first camber line holding part 21 that annular array is successively arranged, second camber line holding part 22, 3rd camber line holding part 23 and the 4th camber line holding part 24, be provided with the arc 271 of extension mutually between described first camber line holding part 21 and the second camber line holding part 22 but be not connected, be provided with arc 272 between described second camber line holding part 22 and the 3rd camber line holding part 23 to be connected, be provided with the arc 273 of extension mutually between described 3rd camber line holding part 23 and the 4th camber line holding part 24 but be not connected, be provided with arc 274 between described 4th camber line holding part 24 and the first camber line holding part 21 to be connected.Under the effect of arc 271 and arc 273, inner elastomeric annulus 2 is divided into two parts, and fix respectively during installation, reciprocal influence is little, and the obstruction of motion is few, more merrily and lightheartedly, and long service life.
Described bending part 3 comprises the first connected successively camber line joint 31, second circular sliding slopes portion 32, the 3rd camber line joint 33 and the 4th rectilinear connecting sections 34 respectively, and described first camber line holding part 21, second camber line holding part 22, the 3rd camber line holding part 23 are connected with the first corresponding camber line joint 31 respectively with the outer wall of the 4th camber line holding part 24.
Described external stability square frame 1 is provided with several first spacing hole 15, described inner elastomeric annulus 2 is provided with several hole for injecting glue 25, described hole for injecting glue 25 is separately positioned on the first camber line holding part 21, second camber line holding part 22, the 3rd camber line holding part 23 and the 4th camber line holding part 24, strengthen the connection of the first camber line holding part 21, second camber line holding part 22, the 3rd camber line holding part 23 and the 4th camber line holding part 24 and outside lens bearing device, it is convenient to install.
Described inner elastomeric annulus 2 inwall is provided with four draw-in grooves 26, the width of described arc 271 is less than the width of the first camber line holding part 21, thus form draw-in groove 26, the bottom of lens bearing device is just in time stuck in draw-in groove 26 when arranging positioning block, strengthen the connection of inner elastomeric annulus 2 and outside lens bearing device, stationarity is good.
Described 4 bending parts are respectively the first bending part 3a, second bending part 3b, 3rd bending part 3c and the 4th bending part 4d, described external stability square frame 1 comprises end to end first frame 11 successively, second frame 12, 3rd frame 13 and the 4th frame 14, described first bending part 3a connection is arranged between the inwall of the first frame 11 and the outer wall of the 4th camber line holding part 24, described second bending part 3b connection is arranged between the inwall of the second frame 12 and the outer wall of the first camber line holding part 21, described 3rd bending part 3c connection is arranged between the inwall of the 3rd frame 13 and the outer wall of the second camber line holding part 22, described 4th bending part 4d connection is arranged between the inwall of the 4th frame 14 and the outer wall of the 3rd camber line holding part 23, the symmetry properties connected is good, not easily damage because of distortion in movement process repeatedly.
Described second frame 12 and the 4th frame 14 are respectively arranged with fracture 16 and the second spacing hole 17, fracture 16 effectively prevent the short-circuit conditions after the energising of lower reed, second spacing hole 17 both can strengthen the location of external stability square frame 1, can be fixed by gluing again.
Described second circular sliding slopes portion 32 lays respectively on inner four angles of external stability square frame 1.Second circular sliding slopes portion 32 forms a space of stepping down, and makes the locating column in external base be able to upwards be extended by the second circular sliding slopes portion 32.
Four angles of described external stability square frame 1 outside indent be set to right angle sheet structure 18 respectively.Right angle sheet structure 18 effectively avoids the column on lens driver base when lower reed is installed, and extends to inside column, and accurate positioning, improves the installation convenience of lower reed.
Described first frame 11, second frame 12, the 3rd frame 13 with the inwall of the 4th frame 14 is respectively arranged with the boss 19 be connected with the 4th corresponding rectilinear connecting sections 34, described 4th rectilinear connecting sections 34 parallels with corresponding the first frame 11, second frame 12, the 3rd frame 13 and the 4th frame 14 and leaves certain interval respectively, does not affect the elastic strain of the 4th rectilinear connecting sections 34.
In sum, the lower reed of a kind of lens driver that the utility model is pointed out, sound construction, in elastic strain process repeatedly, stability in use is high, and convenience and the connection of lens driver, connect convenient, reliable, long service life.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. the lower reed of a lens driver, be used in lens driver, comprise: external stability square frame and inner elastomeric annulus, described inner elastomeric annulus is arranged among external stability square frame with one heart, it is characterized in that, be provided with 4 bending parts between the inwall of described external stability square frame and the outer wall of inner elastomeric annulus to connect, described bending part comprises the first camber line joint be connected successively respectively, second circular sliding slopes portion, 3rd camber line joint and the 4th rectilinear connecting sections, described external stability square frame is provided with several first spacing hole, described inner elastomeric annulus is provided with several hole for injecting glue, described inner elastomeric circle ring inner wall is provided with four draw-in grooves, described inner elastomeric annulus comprises the first camber line holding part that annular array is successively arranged, second camber line holding part, 3rd camber line holding part and the 4th camber line holding part, be provided with the arc of extension mutually between described first camber line holding part and the second camber line holding part but be not connected, be provided with arc between described second camber line holding part and the 3rd camber line holding part to be connected, be provided with the arc of extension mutually between described 3rd camber line holding part and the 4th camber line holding part but be not connected, be provided with arc between described 4th camber line holding part and the first camber line holding part to be connected.
2. the lower reed of lens driver according to claim 1, it is characterized in that, described 4 bending parts are respectively the first bending part, second bending part, 3rd bending part and the 4th bending part, described external stability square frame comprises end to end first frame successively, second frame, 3rd frame and the 4th frame, described first bending part connection is arranged between the inwall of the first frame and the outer wall of the 4th camber line holding part, described second bending part connection is arranged between the inwall of the second frame and the outer wall of the first camber line holding part, described 3rd bending part connection is arranged between the inwall of the 3rd frame and the outer wall of the second camber line holding part, described 4th bending part connection is arranged between the inwall of the 4th frame and the outer wall of the 3rd camber line holding part.
3. the lower reed of lens driver according to claim 1, is characterized in that, described first camber line holding part, the second camber line holding part, the 3rd camber line holding part and the 4th camber line holding part are connected with the first corresponding camber line joint respectively.
4. the lower reed of lens driver according to claim 2, is characterized in that, described second frame and the 4th frame are respectively arranged with fracture and the second spacing hole.
5. the lower reed of lens driver according to claim 1, is characterized in that, the width of described arc is less than the width of the first camber line holding part.
6. the lower reed of lens driver according to claim 1, is characterized in that, the thickness of the lower reed of described lens driver is 0.04mm ~ 0.08mm.
7. the lower reed of lens driver according to claim 1, is characterized in that, described external stability square frame, inner elastomeric annulus and bending part are the integral structure in same plane.
8. the lower reed of lens driver according to claim 1, is characterized in that, described hole for injecting glue is separately positioned on the first camber line holding part, the second camber line holding part, the 3rd camber line holding part and the 4th camber line holding part.
9. the lower reed of lens driver according to claim 1, it is characterized in that, described second circular sliding slopes portion lays respectively on inner four angles of external stability square frame, four angles of described external stability square frame outside indent be set to right angle sheet structure respectively.
10. the lower reed of lens driver according to claim 2, it is characterized in that, described first frame, the second frame, the 3rd frame and the inwall of the 4th frame are respectively arranged with the boss be connected with the 4th corresponding rectilinear connecting sections, described 4th rectilinear connecting sections parallels with the first corresponding frame, the second frame, the 3rd frame and the 4th frame respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322534.6U CN204852117U (en) | 2015-05-19 | 2015-05-19 | Lower reed that lens drive arrangement used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322534.6U CN204852117U (en) | 2015-05-19 | 2015-05-19 | Lower reed that lens drive arrangement used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204852117U true CN204852117U (en) | 2015-12-09 |
Family
ID=54742667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520322534.6U Expired - Fee Related CN204852117U (en) | 2015-05-19 | 2015-05-19 | Lower reed that lens drive arrangement used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204852117U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847822A (en) * | 2015-05-19 | 2015-08-19 | 苏州久易光电科技有限公司 | Lower reed used for lens driving device |
| CN107040118A (en) * | 2016-02-04 | 2017-08-11 | 台湾东电化股份有限公司 | Electromagnetic driving module and lens driving device using same |
-
2015
- 2015-05-19 CN CN201520322534.6U patent/CN204852117U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847822A (en) * | 2015-05-19 | 2015-08-19 | 苏州久易光电科技有限公司 | Lower reed used for lens driving device |
| CN107040118A (en) * | 2016-02-04 | 2017-08-11 | 台湾东电化股份有限公司 | Electromagnetic driving module and lens driving device using same |
| CN107040118B (en) * | 2016-02-04 | 2020-06-05 | 台湾东电化股份有限公司 | Electromagnetic driving module and lens driving device using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20170519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |