CN208158274U - A kind of newly-designed voice coil motor upper cover component - Google Patents
A kind of newly-designed voice coil motor upper cover component Download PDFInfo
- Publication number
- CN208158274U CN208158274U CN201820416227.8U CN201820416227U CN208158274U CN 208158274 U CN208158274 U CN 208158274U CN 201820416227 U CN201820416227 U CN 201820416227U CN 208158274 U CN208158274 U CN 208158274U
- Authority
- CN
- China
- Prior art keywords
- voice coil
- coil motor
- hole
- lug
- cover body
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Lens Barrels (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
A kind of newly-designed voice coil motor upper cover component, lid middle part offer through-hole, align camera eyeglass；Lid upper surface is set there are four positioning column, multiple hot molten columns and a dust ring；Each positioning column is located at four angles of upper surface, positions yoke；Each upward projection of hot molten column, welding position lower elastic slice；Dust ring is around through-hole and concentric setting；Lid lower surface is set there are three bottom boss, and around through-hole and mutually in 120 degree of angle arrangements, the line for constituting three is triangle.Compared to existing technologies, the utility model can also effectively improve client and assemble yield, and can reduce the cost of mold processing by the design of bottom boss, the neither precision of influence client assembling.
Description
Technical Field
The utility model relates to a voice coil motor of miniature camera, concretely relates to voice coil motor lower cover subassembly of new design. The miniature camera can be assembled and applied to thin electronic products such as mobile phones, tablet computers and intelligent watches.
Background
In prior art camera Voice Coil Motor (VCM) designs, the structure typically includes a carrier positioned within a housing formed by a yoke and a bottom cover of the motor. An upper through hole and a lower through hole are formed in the carrier and used for assembling lenses of the camera; the periphery of the base body is wound with a coil, and a yoke of the motor is provided with a magnet corresponding to the coil, so that when the coil is electrified, the carrier can generate vertical displacement due to electromagnetic induction, and zooming and focusing of the camera are realized; the upper end face or/and the lower end face of the carrier is/are also provided with elastic sheets for generating elasticity, so that the carrier can be restored to the initial horizontal position when the coil is not electrified.
At present, in the design of current voice coil motor, the lower surface of motor bottom is equipped with the recess, and the purpose of reserving this recess is in order to satisfy the customer and carry out the follow-up equipment requirement of camera product. By means of the design of the grooves, when the voice coil motor and the support are assembled, the assembling precision of the voice coil motor and the support can be guaranteed, so that the requirements on the parallelism and the flatness of the grooves are high, and the difficulty of mold processing is increased.
Therefore, how to solve the above-mentioned deficiencies of the prior art is a problem to be solved by the present invention.
Disclosure of Invention
The utility model aims at providing a voice coil motor lower cover subassembly of new design.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a newly designed voice coil motor lower cover assembly comprises a rectangular flat cover body, wherein a through hole is formed in the middle of the flat cover body and is used for aligning a camera lens in a voice coil motor; wherein,
the upper surface of the flat cover body is provided with four positioning columns, a plurality of hot melting columns and a dustproof ring; each positioning column corresponds to four corners of the upper surface respectively and is used for connecting and positioning a yoke of the voice coil motor; each hot melting column is arranged in an upward protruding mode and used for welding and positioning a lower elastic sheet of the voice coil motor; the dustproof ring is arranged around the through hole and is concentric with the through hole;
the lower surface of platykurtic lid is equipped with three bottom boss, and each bottom boss centers on the through-hole setting, and each other is 120 degrees angular distributions, and the line that constitutes the three is a triangle-shaped.
The relevant content in the above technical solution is explained as follows:
1. in the above scheme, the dustproof ring is arranged around the through hole, and plays a role in sealing the voice coil motor carrier.
2. In the scheme, through the arrangement of the three bottom bosses, on one hand, the surface parallelism and the planeness of the three bottom bosses are only required to be ensured, and compared with the conventional groove on the whole lower surface, the area required by the surface parallelism and the planeness is greatly reduced, the requirement on a mold is reduced, and the production cost is reduced; on the other hand, through the design of this kind of bellied of bottom boss to and arranging of "triangle-shaped", can also be convenient for client enterprise to be connected the location with other subassemblies of camera (like the support), and can promote the stability after the location.
3. In the above scheme, the upper surface of the flat cover body is further provided with an anti-rotation bump, the anti-rotation bump is arranged corresponding to an anti-rotation stop block on the voice coil motor carrier, and the anti-rotation bump and the voice coil motor carrier are used for positioning the carrier in a matching manner.
4. In the above scheme, the upper surface of the flat cover body is further provided with a pre-pressing bump, the pre-pressing bump is matched with the pre-pressing bump on the voice coil motor carrier, and the pre-pressing bump jointly act on the lower elastic sheet to enable the lower elastic sheet to generate pre-deformation. The pre-deformation can help the carrier to have a small displacement when the coil is suddenly electrified, and the carrier cannot be damaged.
5. In the above scheme, the lower surface of the flat cover body is further provided with a plurality of PIN PINs for electrically coupling other components of the camera.
6. In the above-mentioned scheme, the lower surface of the flat cover body is provided with a bottom surface groove around the through hole, and each bottom boss is arranged in the bottom surface groove.
The utility model discloses a theory of operation and advantage as follows:
the utility model relates to a newly designed voice coil motor lower cover component, the middle part of the cover body is provided with a through hole for aligning a camera lens; the upper surface of the cover body is provided with four positioning columns, a plurality of hot melting columns and a dustproof ring; the positioning columns are respectively positioned at four corners of the upper surface and used for positioning the yoke iron; each hot melting column is arranged in an upward protruding mode, and a lower elastic sheet is welded and positioned; the dustproof ring surrounds the through hole and is arranged concentrically; the lid lower surface is equipped with three bottom boss, centers on the through-hole and each other is 120 degrees angular distributions, and the line that constitutes the three is triangle-shaped.
Compared with the prior art, the utility model discloses a design of bottom boss neither influences the precision of customer's equipment, still can effectively improve customer's equipment yield, can reduce the cost of mould processing again.
Drawings
FIG. 1 is a perspective view of an upper viewing angle of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a lower surface of an embodiment of the present invention.
In the above drawings: 1. a flat cover body; 2. a through hole; 3. an upper surface; 4. a positioning column; 5. hot melting the column; 6. a dust ring; 7. a lower surface; 8. a bottom surface groove; 9. a bottom boss; 10. an anti-rotation projection; 11. prepressing the lug; PIN.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
example (b): referring to fig. 1 and 2, a newly designed voice coil motor lower cover assembly includes a rectangular flat cover 1, a through hole 2 is formed in the middle of the flat cover 1, and the through hole 2 is used for aligning a camera lens in the voice coil motor; wherein,
the upper surface 3 of the flat cover body 1 is provided with four positioning columns 4, a plurality of hot melting columns 5 and a dustproof ring 6; the positioning columns 4 respectively correspond to four corners of the upper surface 3 and are used for connecting and positioning a yoke (not shown) of a voice coil motor; each hot melting column 5 is arranged in an upward protruding manner and used for welding and positioning a lower elastic sheet (not shown in the figure) of the voice coil motor; the dustproof ring 6 surrounds the through hole 2 and is concentric with the through hole 2 to play a role in sealing the voice coil motor carrier.
The lower surface 7 of platykurtic lid 1 centers on through-hole 2 is equipped with a bottom surface recess 8, be equipped with three bottom boss 9 on the bottom surface recess 8, each bottom boss 9 centers on through-hole 2 sets up, and is 120 degrees angles each other and arranges, and the line that constitutes the three is equilateral triangle-shaped. By the design, on one hand, only the surface parallelism and the planeness of the three-bottom boss 9 need to be ensured, and compared with the conventional whole bottom groove 8, the area required by the surface parallelism and the planeness is greatly reduced, the requirement on a mold is reduced, and the production cost is reduced; on the other hand, through the design of this kind of bellied of bottom boss 9 to and arranging of "triangle-shaped", can also be convenient for client enterprise to be connected the location with other subassemblies of camera (like the support), and can promote the stability after the location.
The upper surface 3 of the flat cover body 1 is further provided with an anti-rotation bump 10, the anti-rotation bump 10 is arranged corresponding to an anti-rotation stop block on the voice coil motor carrier, and the anti-rotation stop block are matched to be used for positioning the carrier.
The upper surface 3 of the flat cover body 1 is also provided with a prepressing lug 11, the prepressing lug 11 is matched with the prepressing lug on the voice coil motor carrier, and the prepressing lug 11 and the prepressing lug jointly act on the lower elastic sheet to enable the lower elastic sheet to generate predeformation. The pre-deformation can help the carrier to have a small displacement when the coil of the voice coil motor is electrified suddenly, and the carrier cannot be damaged.
The lower surface 7 of the flat cover 1 is further provided with a plurality of PIN PINs 12 for electrically coupling with other components of the camera.
Compared with the prior art, the utility model discloses a design of bottom boss neither influences the precision of customer's equipment, still can effectively improve customer's equipment yield, can reduce the cost of mould processing again.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. The utility model provides a voice coil motor lower cover subassembly of new design which characterized in that:
the voice coil motor comprises a rectangular flat cover body, wherein a through hole is formed in the middle of the flat cover body and is used for aligning a camera lens in the voice coil motor; wherein,
the upper surface of the flat cover body is provided with four positioning columns, a plurality of hot melting columns and a dustproof ring; each positioning column corresponds to four corners of the upper surface respectively and is used for connecting and positioning a yoke of the voice coil motor; each hot melting column is arranged in an upward protruding mode and used for welding and positioning a lower elastic sheet of the voice coil motor; the dustproof ring is arranged around the through hole and is concentric with the through hole;
the lower surface of platykurtic lid is equipped with three bottom boss, and each bottom boss centers on the through-hole setting, and each other is 120 degrees angular distributions, and the line that constitutes the three is a triangle-shaped.
2. The bottom cover assembly of claim 1, wherein: the upper surface of the flat cover body is also provided with an anti-rotation lug, the anti-rotation lug corresponds to an anti-rotation stop block on the voice coil motor carrier, and the anti-rotation lug and the anti-rotation stop block are matched for positioning the carrier.
3. The bottom cover assembly of claim 1, wherein: the upper surface of the flat cover body is also provided with a prepressing lug, the prepressing lug is matched with the prepressing lug on the voice coil motor carrier, and the prepressing lug jointly act on the lower elastic sheet to enable the lower elastic sheet to generate predeformation.
4. The bottom cover assembly of claim 1, wherein: the lower surface of platykurtic lid still is equipped with a plurality of PIN feet for other subassemblies of camera are coupled to the electrical property.
5. The bottom cover assembly of claim 1, wherein: the lower surface of the flat cover body is provided with a bottom surface groove around the through hole, and each bottom boss is arranged in the bottom surface groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820416227.8U CN208158274U (en) | 2018-03-27 | 2018-03-27 | A kind of newly-designed voice coil motor upper cover component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820416227.8U CN208158274U (en) | 2018-03-27 | 2018-03-27 | A kind of newly-designed voice coil motor upper cover component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208158274U true CN208158274U (en) | 2018-11-27 |
Family
ID=64378919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820416227.8U Expired - Fee Related CN208158274U (en) | 2018-03-27 | 2018-03-27 | A kind of newly-designed voice coil motor upper cover component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208158274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336850A (en) * | 2018-03-27 | 2018-07-27 | 苏州聚力电机有限公司 | A kind of newly-designed voice coil motor upper cover component |
-
2018
- 2018-03-27 CN CN201820416227.8U patent/CN208158274U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336850A (en) * | 2018-03-27 | 2018-07-27 | 苏州聚力电机有限公司 | A kind of newly-designed voice coil motor upper cover component |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9759886B2 (en) | Lens module | |
| US9746634B2 (en) | Lens module | |
| JP5996672B2 (en) | Lens drive device | |
| CN105899990A (en) | Lens driving device and camera module comprising same | |
| CN108072957B (en) | Optical drive mechanism | |
| CN210927759U (en) | Voice coil motor, camera module and electronic equipment | |
| CN110601414B (en) | Voice coil motor | |
| US20130170055A1 (en) | Lens module capable of aligning voice coil motor with image sensor module | |
| KR102454210B1 (en) | Lens driving unit and camera module including the same | |
| CN208158274U (en) | A kind of newly-designed voice coil motor upper cover component | |
| CN212785548U (en) | Anti-shake camera module, camera anti-shake system and mobile terminal | |
| WO2020108103A1 (en) | Lens module | |
| CN208172336U (en) | Lens module | |
| JP2020027282A (en) | Lens module | |
| KR20230006430A (en) | Lens driving unit and camera module including the same | |
| CN101578755A (en) | Lens driving apparatus | |
| CN208158404U (en) | A kind of voice coil motor upper cover with novel terminal structure | |
| US11320626B2 (en) | Lens autofocus actuating device | |
| CN208158407U (en) | A kind of newly-designed voice coil motor assembly | |
| CN108336850A (en) | A kind of newly-designed voice coil motor upper cover component | |
| CN212992076U (en) | 48M high definition module VCM motor assembly structure of making a video recording | |
| CN208158393U (en) | A kind of voice coil motor | |
| CN208158403U (en) | A kind of component of voice coil motor | |
| WO2021027431A1 (en) | Under-screen photographing assembly, photographing module, optical camera, and manufacturing methods for photographing module and optical camera | |
| CN106443948A (en) | Photographing module with multiple camera lenses focusing respectively |
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: 20181127 Termination date: 20200327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |