CN205013561U - Last reed that compact voice coil motor was used - Google Patents
Last reed that compact voice coil motor was used Download PDFInfo
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- CN205013561U CN205013561U CN201520322560.9U CN201520322560U CN205013561U CN 205013561 U CN205013561 U CN 205013561U CN 201520322560 U CN201520322560 U CN 201520322560U CN 205013561 U CN205013561 U CN 205013561U
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Abstract
The utility model discloses a last reed that compact voice coil motor was used, include: outside square frame and inside elasticity ring, square frame includes end to end's first frame, second frame, third frame and fourth frame in proper order, it connects to be provided with four elastic bending spares between square frame's the inner wall and the outer wall of elasticity ring, the outer wall of elasticity ring includes four zhi bi and four constant head tanks that ring array arranged, square frame sets up respectively to trapezoidal thin slice on four outside angles, be provided with an injecting glue hole on the trapezoidal thin slice respectively. In this way, last reed that compact voice coil motor was used, effectively fix in compact voice coil motor casing to realized that elasticity ring and lens bear the attachment of apparatus, the installation is swift, effectively reduces the volume of voice coil motor, has improved the assembly efficiency and the stability in use of voice coil motor.
Description
Technical field
The utility model relates to voice coil motor field, particularly relates to a kind of upper reed plate of compact type voice coil motor.
Background technique
Voice coil motor 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, panel computer and player etc. with being not limited to, the drive unit that the motion of its lens is filled the post of by motor is usually taken on, and voice coil motor drives the principle of lens movement to derive 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 progress of science and technology, the structure of Minitype digital photographic camera is more small and exquisite, also more and more higher to the size requirement of voice coil motor.Part compact type voice coil motor is in order to reduce volume, eliminate the pad in voice coil motor housing, upper reed plate is directly connected with voice coil motor housing, therefore need the structure improving upper reed plate, to adapt to the structure of compact type voice coil motor housing, improve the stationarity of upper reed plate.
Model utility content
The technical problem that the utility model mainly solves is to provide upper reed plate special in a kind of compact type voice coil motor, improves the connectivity of upper reed plate and compact type voice coil motor housing.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: the upper reed plate providing a kind of compact type voice coil motor, comprise: outside square framework and inner elastic circular ring, the inner hollow of described square framework, described elastic circular ring is arranged among square framework with one heart, described square framework comprises end to end first frame successively, second frame, 3rd frame and the 4th frame, described first frame, second frame, the outer wall of the 3rd frame and the 4th frame is respectively arranged with a trapezoidal locating slot, be provided with four elastic bending pieces between the inwall of described square framework and the outer wall of elastic circular ring to connect, described elastic bending piece is respectively by the first straight section be connected successively, second continuous bent section and the 3rd straight section composition, described first straight section end is provided with first domatic section that is connected with square framework inwall, described 3rd straight section end is provided with second domatic section that is connected with elastic circular ring outer wall, the outer wall of described elastic circular ring comprises four Zhi Bi and four locating slots of annular array, described locating slot lays respectively between adjacent straight wall, four angles are set to trapezoidal thin slice to described square box external body respectively, described trapezoidal thin slice is respectively arranged with a hole for injecting glue.
In the utility model preferred embodiment, described four elastic bending pieces are respectively the first bending part, the second bending part, the 3rd bending part and the 4th bending part.
In the utility model preferred embodiment, described four straight walls are respectively the first straight wall, the second straight wall, the 3rd straight wall and the 4th straight wall, described first bending part connection is arranged between the first straight wall and the inwall of the 4th frame, described second bending part connect be arranged on second straight between wall and the inwall of the first frame, described 3rd bending part connects and is arranged on the 3rd straight between wall and the inwall of the second frame, and described 4th bending part connection is arranged between the 4th straight wall and the inwall of the 3rd frame.
In the utility model preferred embodiment, the described first straight wall, the second straight wall, the 3rd straight wall are respectively arranged with on the 4th straight wall the first boss be connected with corresponding elastic bending piece.
In the utility model preferred embodiment, described square framework, elastic bending piece and elastic circular ring are integrated.
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 second boss be connected with corresponding elastic bending piece.
In the utility model preferred embodiment, the described first straight wall parallels with the inwall of the first frame.
The beneficial effects of the utility model are: the upper reed plate of a kind of compact type voice coil motor that the utility model is pointed out, devise trapezoidal thin slice especially, during installation, trapezoidal thin slice extends in four angles at compact type voice coil motor housing cavity top respectively, square shaped framework carries out spacing and assembling fast, then by putting glue and be fixed in hole for injecting glue, connectivity robustness is good, not easily in use come off, the locating slot of elastic circular ring can be stuck on the positioning block at lens bearing device top in voice coil motor, realize the connection of elastic circular ring and lens bearing device, quick for installation, the volume of effective minimizing voice coil motor, improve efficiency of assembling and the stability in use of voice coil motor.
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 upper reed plate one preferred embodiment of a kind of compact type voice coil motor 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 upper reed plate of compact type voice coil motor, comprise: outside square framework 1 and inner elastic circular ring 2, the inner hollow of described square framework 1, described elastic circular ring 2 is arranged among square framework 1 with one heart, described square framework 1 comprises end to end first frame 11 successively, second frame 12, 3rd frame 13 and the 4th frame 14, described first frame 11, second frame 12, the outer wall of the 3rd frame 13 and the 4th frame 14 is respectively arranged with a trapezoidal locating slot 18, trapezoidal locating slot 18 is conducive to the location of square framework 1 in voice coil motor housing and some glue is fixed.
Be provided with four elastic bending pieces 3 between the inwall of described square framework 1 and the outer wall of elastic circular ring 2 to connect, described elastic bending piece 3 is respectively by the first straight section 3b be connected successively, second continuous bent section 3c and the 3rd straight section 3d forms, described first straight section 3b end is provided with the first domatic section of 3a be connected with square framework 1 inwall, described 3rd straight section 3d end is provided with the second domatic section of 3e be connected with elastic circular ring 2 outer wall, first domatic section of 3a and second domatic section of 3e makes elastic bending piece 3 have certain angle in advance, instead of remain in same plane with square framework 1, during work, deformation spot is more quick, improve reaction velocity.
The outer wall of described elastic circular ring 2 comprises four Zhi Bi and four locating slots 25 of annular array, described locating slot 25 lays respectively between adjacent straight wall, outside four angles are set to trapezoidal thin slice 16 to described square framework 1 respectively, and described trapezoidal thin slice 16 is respectively arranged with a hole for injecting glue 17.During installation, trapezoidal thin slice 16 extends in four angles at compact type voice coil motor housing cavity top respectively, fit tightly on the end face in chamber within it, not easily twist, improve square framework 1 to locate and assembling speed, then carry out square framework 1 position by some glue in hole for injecting glue 17 to fix, connectivity robustness is good, and square framework 1 is not easily in use come off in housing.
Described square framework 1, elastic bending piece 2 and elastic circular ring 3 are integrated, and adopt the copper sheet of 0.04mm to make, very frivolous.Described four elastic bending pieces 3 are respectively the first bending part 31, second bending part 32, the 3rd bending part 33 and the 4th bending part 34.
Described four straight walls are respectively the first straight wall 21, second straight wall 22, 3rd straight wall 23 and the 4th straight wall 24, described first bending part 31 connection is arranged between the first straight wall 21 and the inwall of the 4th frame 14, described second bending part 32 connection is arranged between the second straight wall 22 and the inwall of the first frame 11, described 3rd bending part 33 connection is arranged between the 3rd straight wall 23 and the inwall of the second frame 12, described 4th bending part 34 connection is arranged between the 4th straight wall 24 and the inwall of the 3rd frame 13, described first straight wall 21 parallels with the inwall of the first frame 11, same, described second straight wall 22 parallels with the inwall of the second frame 12, concentricity is high, work more steady.
The straight wall 22 of described first straight wall 21, second, the 3rd straight wall 23 are respectively arranged with on the 4th straight wall 24 the first boss 26 be connected with corresponding elastic bending piece 3.First boss 26 makes elastic bending piece 3 and the straight wall 22 of the first straight wall 21, second, the 3rd straight wall 23 and the 4th straight wall 24 keep certain gap, is conducive to elastic strain and recovery.
Described first frame 11, second frame 12, the 3rd frame 13 are respectively arranged with on the inwall of the 4th frame 14 the second boss 15 be connected with corresponding elastic bending piece 3.Second boss 15 makes elastic bending piece 3 and the first frame 11, second frame 12, the 3rd frame 13 and the 4th frame 14 keep certain gap, is conducive to elastic strain and recovery, improves the stability of work.
In sum, the upper reed plate of a kind of compact type voice coil motor that the utility model is pointed out, sound construction, improve installation rate and the stability in use of compact type voice coil motor, fix without the need to other pads, overall frivolous, be conducive to the volume reducing compact type voice coil motor.
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 (7)
1. the upper reed plate of a compact type voice coil motor, comprise: outside square framework and inner elastic circular ring, the inner hollow of described square framework, described elastic circular ring is arranged among square framework with one heart, it is characterized in that, described square framework comprises end to end first frame successively, second frame, 3rd frame and the 4th frame, described first frame, second frame, the outer wall of the 3rd frame and the 4th frame is respectively arranged with a trapezoidal locating slot, be provided with four elastic bending pieces between the inwall of described square framework and the outer wall of elastic circular ring to connect, described elastic bending piece is respectively by the first straight section be connected successively, second continuous bent section and the 3rd straight section composition, described first straight section end is provided with first domatic section that is connected with square framework inwall, described 3rd straight section end is provided with second domatic section that is connected with elastic circular ring outer wall, the outer wall of described elastic circular ring comprises four Zhi Bi and four locating slots of annular array, described locating slot lays respectively between adjacent straight wall, four angles are set to trapezoidal thin slice to described square box external body respectively, described trapezoidal thin slice is respectively arranged with a hole for injecting glue.
2. the upper reed plate of compact type voice coil motor according to claim 1, is characterized in that, described four elastic bending pieces are respectively the first bending part, the second bending part, the 3rd bending part and the 4th bending part.
3. the upper reed plate of compact type voice coil motor according to claim 2, it is characterized in that, described four straight walls are respectively the first straight wall, the second straight wall, the 3rd straight wall and the 4th straight wall, described first bending part connection is arranged between the first straight wall and the inwall of the 4th frame, described second bending part connect be arranged on second straight between wall and the inwall of the first frame, described 3rd bending part connects and is arranged on the 3rd straight between wall and the inwall of the second frame, and described 4th bending part connection is arranged between the 4th straight wall and the inwall of the 3rd frame.
4. the upper reed plate of compact type voice coil motor according to claim 3, is characterized in that, the described first straight wall, the second straight wall, the 3rd straight wall are respectively arranged with on the 4th straight wall the first boss be connected with corresponding elastic bending piece.
5. the upper reed plate of compact type voice coil motor according to claim 1, is characterized in that, described square framework, elastic bending piece and elastic circular ring are integrated.
6. the upper reed plate of compact type voice coil motor according to claim 1, 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 second boss be connected with corresponding elastic bending piece.
7. the upper reed plate of compact type voice coil motor according to claim 3, is characterized in that, the described first straight wall parallels with the inwall of the first frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322560.9U CN205013561U (en) | 2015-05-19 | 2015-05-19 | Last reed that compact voice coil motor was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322560.9U CN205013561U (en) | 2015-05-19 | 2015-05-19 | Last reed that compact voice coil motor was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205013561U true CN205013561U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520322560.9U Active CN205013561U (en) | 2015-05-19 | 2015-05-19 | Last reed that compact voice coil motor was used |
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| Country | Link |
|---|---|
| CN (1) | CN205013561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847820A (en) * | 2015-05-19 | 2015-08-19 | 苏州久易光电科技有限公司 | Upper reed for compact voice coil motor |
-
2015
- 2015-05-19 CN CN201520322560.9U patent/CN205013561U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847820A (en) * | 2015-05-19 | 2015-08-19 | 苏州久易光电科技有限公司 | Upper reed for compact voice coil motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191115 Address after: 215000, No. two, No. 69, Star Road, Suzhou Industrial Park, Jiangsu Province Patentee after: Suzhou Hezhong Sanwei Electronic Technology Co., Ltd Address before: 1, No. 215500, building 2, Jianye Road, hi tech Industrial Park, Changshu Economic Development Zone, Jiangsu, Suzhou, 2 Patentee before: SUZHOU JIUYI PHOTOELECTRIC TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right |