CN104518635B - Shell fragment and voice coil motor assembly - Google Patents
Shell fragment and voice coil motor assembly Download PDFInfo
- Publication number
- CN104518635B CN104518635B CN201310459334.0A CN201310459334A CN104518635B CN 104518635 B CN104518635 B CN 104518635B CN 201310459334 A CN201310459334 A CN 201310459334A CN 104518635 B CN104518635 B CN 104518635B
- Authority
- CN
- China
- Prior art keywords
- groove
- glue
- bearing frame
- positioning hole
- positioning
- 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
- 239000012634 fragment Substances 0.000 title abstract 8
- 239000003292 glue Substances 0.000 claims abstract description 71
- 239000000853 adhesive Substances 0.000 claims abstract description 7
- 230000001070 adhesive effect Effects 0.000 claims abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention provides a kind of shell fragment and voice coil motor assembly.Wherein, the shell fragment is provided with least one positioning hole, the shell fragment has the point glue groove that at least one is connected with the positioning hole along the edge of the positioning hole.The voice coil motor assembly includes：The shell fragment and carrier, the carrier are provided with the locating dowel that at least one is adapted with the positioning hole, and the locating dowel is inserted in the positioning hole, and described glue groove content is equipped with the adhesive glue for being fixedly connected with the shell fragment and the carrier.The embodiment of the present invention adds dispensing space, makes the bonding of shell fragment and carrier more firm by the positioning hole edge point glue groove in the shell fragment.
Description
Technical Field
The present invention relates to voice coil motors, and particularly to a spring plate and a voice coil motor assembly.
Background
The voice coil motor assembly generally comprises a housing, a magnet bearing frame accommodated in the housing, a movable installation cylinder accommodated in the magnet bearing frame, and two metal elastic sheets mounted at two ends of the magnet bearing frame; the movable loading cylinder is used for being assembled with the lens barrel, a conducting wire is wound outside the movable loading cylinder, and the movable loading cylinder is hung on the two metal elastic sheets and can move along the axial direction of the movable loading cylinder. The magnet bearing frame is provided with a magnet for generating magnetic force with a lead outside the movable cylinder.
As shown in fig. 1, four positioning holes 20 are generally formed at four corners of each metal dome 10, and correspondingly, as shown in fig. 2, positioning columns 40 are formed at four corners of an end surface of the magnet bearing frame 30, which is connected to the metal dome 1, and the positioning columns 40 are adapted to the positioning holes 20. The four positioning posts 40 of the magnet bearing frame 30 are disposed corresponding to the four positioning holes 20 of the metal elastic sheet 10, and the positioning posts 40 are inserted into the positioning holes 20 for dispensing to fix the metal elastic sheet on the magnet bearing frame.
In the prior art, the gap between the positioning column and the positioning hole is small, and the combination is unstable when the dispensing is small. When the amount of glue is too much, the overflowing glue flows to the inside of the bearing frame along the axial direction of the bearing frame, and the product quality is influenced.
Disclosure of Invention
Accordingly, the present invention provides a spring plate and a voice coil motor assembly to improve the product quality.
The invention provides a spring plate, wherein the spring plate is provided with at least one positioning hole, and the spring plate is provided with at least one glue dispensing groove communicated with the positioning hole along the edge of the positioning hole.
In one embodiment, the cross section of the positioning hole is circular, and correspondingly, the dispensing groove is an elongated groove which extends outwards from the positioning hole on the elastic sheet along the radial direction of the circular cross section of the positioning hole.
In a second aspect, the present invention provides a voice coil motor assembly, comprising a spring plate and a bearing frame, wherein,
the elastic sheet is provided with at least one positioning hole, and at least one glue dispensing groove communicated with the positioning hole is formed in the elastic sheet along the edge of the positioning hole;
the bearing frame is provided with at least one positioning column matched with the positioning hole, the positioning column is inserted into the positioning hole, and adhesive glue for fixedly connecting the elastic sheet and the bearing frame is contained in the adhesive dispensing groove.
In one embodiment, the bearing frame is provided with at least one first glue containing groove along the bottom edge of the positioning column, and the first glue containing groove corresponds to the glue dispensing groove in arrangement position.
In one embodiment, the cross section of the positioning column is circular, and correspondingly, the first glue containing groove is an elongated groove extending outward of the positioning column on the bearing frame along the radial direction of the circular cross section of the positioning column.
In one embodiment, the first glue containing groove is a circular groove and surrounds the positioning column.
In one embodiment, the bearing frame is provided with at least one second glue containing groove along the edge of the first glue containing groove, and the second glue containing groove is communicated with the first glue containing groove.
In one embodiment, the cross section of the positioning column is circular, and correspondingly, the second glue receiving groove is an elongated groove extending outward from the first glue receiving groove on the bearing frame along the radial direction of the circular cross section of the positioning column.
According to the technical scheme, the glue dispensing groove is formed in the edge of the positioning hole of the elastic sheet, so that the glue dispensing space is increased, excessive glue can be prevented from flowing into the bearing frame along the axial direction of the bearing frame to affect the product quality, and the elastic sheet and the bearing frame are bonded more firmly.
Drawings
FIG. 1 is a schematic structural diagram of a spring plate in the prior art;
FIG. 2 is a schematic view of a prior art carrier;
fig. 3 is a schematic structural diagram of a spring plate according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating a shape of a dispensing slot according to an embodiment of the present invention;
FIG. 5 is a schematic view of another shape of a dispensing slot according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a voice coil motor assembly according to a second embodiment of the present invention;
fig. 7 is a schematic structural diagram of a carrier in a voice coil motor assembly according to a third embodiment of the present invention;
fig. 8 is a schematic view of a shape of a first glue receiving groove according to a third embodiment of the present invention;
fig. 9 is a schematic view of a shape of a second glue receiving groove according to a third embodiment of the present invention.
Detailed Description
As shown in fig. 3, a structure of the elastic sheet according to an embodiment of the present invention is schematically illustrated. As shown in fig. 3, in the first embodiment, the elastic sheet 1 is provided with at least one positioning hole 2, and the elastic sheet 1 is provided with at least one dispensing slot 5 communicating with the positioning hole 2 along the edge of the positioning hole 2. As shown in fig. 3, the elastic sheet 1 is provided with four positioning holes 2. Specifically, one or more glue dispensing grooves may be formed in the edge of only one of the four positioning holes, or one or more glue dispensing grooves may be formed in the edges of two, three or four positioning holes. Fig. 3 shows only an example in which the edges of four positioning holes 2 are each provided with three glue dispensing grooves 5. The embodiment of the invention is not limited to the above, and the positioning holes can be selected at will according to the requirement, and the number of the glue dispensing grooves can be set.
According to the embodiment of the invention, the glue dispensing groove is formed in the edge of the positioning hole of the elastic sheet, so that the glue dispensing space is increased, excessive glue can be prevented from flowing into the bearing frame along the axial direction of the bearing frame to influence the product quality, and the elastic sheet and the bearing frame are bonded more firmly.
Further, as shown in fig. 3, the cross section of the positioning hole is circular, and the dispensing slot 5 in the above embodiment may be an elongated slot extending outward from the positioning hole on the spring piece along the radial direction of the circular cross section of the positioning hole. Of course, the shape of the dispensing slot in this embodiment is not limited to this, and may be a long strip slot with a circular slot end as shown in fig. 4, or a drop slot as shown in fig. 5, etc., which are not exemplified here.
As shown in fig. 6, a schematic structural diagram of a voice coil motor assembly according to a second embodiment of the present invention is provided. As shown in fig. 6, the voice coil motor assembly according to the second embodiment of the present invention includes a spring plate 1 and a carrier (the carrier shown in fig. 6 is under the spring plate 1 and is completely covered by the spring plate 1). The spring plate 1 is provided with at least one positioning hole 2, and the spring plate 1 is provided with at least one dispensing slot 5 communicated with the positioning hole 2 along the edge of the positioning hole 2. The bearing frame is provided with at least one positioning column 4 matched with the positioning hole 2. The positioning column 4 is inserted into the positioning hole 2 on the elastic sheet 1, and the adhesive for fixedly connecting the elastic sheet 1 and the bearing frame is arranged in the adhesive dispensing groove 5. Specifically, the elastic sheet in the second embodiment may adopt the elastic sheet provided in the first embodiment.
According to the embodiment of the invention, the glue dispensing groove is formed in the edge of the positioning hole of the elastic sheet, so that the glue dispensing space is increased, excessive glue can be prevented from flowing into the bearing frame along the axial direction of the bearing frame to influence the product quality, and the elastic sheet and the bearing frame are bonded more firmly.
As shown in fig. 7, a schematic structural diagram of a voice coil motor assembly according to a third embodiment of the present invention is provided. As shown in fig. 7, based on the second embodiment, in the third embodiment of the present invention, on the basis of the second embodiment, at least one first glue receiving groove 6 is formed in the bearing frame 3 along the bottom edge of the positioning column 4, and the first glue receiving groove 6 corresponds to the arrangement position of the glue dispensing groove on the elastic piece. Similarly, as shown in fig. 7, at least four positioning columns 4 are disposed on the bearing frame 3, and one or more first glue receiving grooves 6 may be disposed on the bottom edge of only one of the four positioning columns 4, or one or more first glue receiving grooves 6 may be disposed on the edges of two, three, or four positioning columns. Fig. 7 shows an example in which the bottom edges of four positioning columns 4 are provided with three first glue receiving grooves 6. Here, it should be noted that: the arrangement position of the first glue containing groove 6 on the bearing frame is corresponding to the glue dispensing groove on the elastic sheet.
According to the embodiment of the invention, the glue dispensing groove is formed in the edge of the positioning hole of the elastic sheet, so that the glue dispensing space is increased, and the first glue containing groove is formed in the edge of the bottom of the positioning column of the bearing frame, so that even if the glue dispensing amount is large, the overflow glue can be prevented from flowing into the bearing frame along the axial direction of the bearing frame to influence the product quality, and the elastic sheet and the bearing frame can be bonded more firmly.
Further, as shown in fig. 7, the cross section of the positioning column 4 is circular, and in the above embodiment, the first glue receiving groove 6 may be an elongated groove extending outward of the positioning column on the bearing frame along the radial direction of the circular cross section of the positioning column 4. Of course, the shape of the first glue containing groove described in this embodiment is not limited to this, and may be a long strip groove with a circular end portion as shown in fig. 4, or a drop-shaped groove as shown in fig. 5, etc., which are not exemplified here.
Alternatively, as shown in fig. 8, the first glue receiving groove 6 is a circular groove and surrounds the positioning column.
Still further, if the first glue receiving groove 6 is a circular groove as shown in fig. 8. At least one second glue containing groove 7 is formed in the edge of the first glue containing groove 6 on the bearing frame 3, and as shown in fig. 9, the second glue containing groove 7 is communicated with the first glue containing groove 6. The cross section of the positioning column is circular, and the second glue containing groove 7 is a long groove extending outwards from the first glue containing groove 6 along the radial direction of the circular cross section of the positioning column on the bearing frame.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. A voice coil motor assembly is characterized by comprising a spring plate and a bearing frame; wherein,
the elastic sheet is provided with at least one positioning hole, and at least one glue dispensing groove communicated with the positioning hole is formed in the elastic sheet along the edge of the positioning hole;
the bearing frame is provided with at least one positioning column matched with the positioning hole, the positioning column is inserted into the positioning hole, and adhesive glue for fixedly connecting the elastic sheet and the bearing frame is contained in the adhesive dispensing groove;
at least one first glue containing groove is formed in the bearing frame along the edge of the bottom of the positioning column, and the first glue containing groove corresponds to the glue dispensing groove in arrangement position;
the cross section of the positioning column is circular, and correspondingly, the first glue containing groove is a long strip-shaped groove which extends out of the positioning column along the radial direction of the circular cross section of the positioning column on the bearing frame.
2. The voice coil motor assembly of claim 1, wherein the first glue receiving groove is a circular groove surrounding the positioning post.
3. The voice coil motor assembly of claim 2,
at least one second glue containing groove is formed in the edge, along the first glue containing groove, of the bearing frame, and the second glue containing groove is communicated with the first glue containing groove.
4. A voice coil motor assembly as claimed in claim 3, wherein the positioning posts are circular in cross-section and, accordingly,
the second glue containing groove is a long groove which is arranged on the bearing frame and extends outwards from the first glue containing groove along the radial direction of the circular cross section of the positioning column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310459334.0A CN104518635B (en) | 2013-09-27 | 2013-09-27 | Shell fragment and voice coil motor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310459334.0A CN104518635B (en) | 2013-09-27 | 2013-09-27 | Shell fragment and voice coil motor assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104518635A CN104518635A (en) | 2015-04-15 |
| CN104518635B true CN104518635B (en) | 2017-08-25 |
Family
ID=52793510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310459334.0A Expired - Fee Related CN104518635B (en) | 2013-09-27 | 2013-09-27 | Shell fragment and voice coil motor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104518635B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714912A (en) * | 2018-11-29 | 2019-05-03 | 惠州Tcl移动通信有限公司 | Mobile terminal and its shell |
| CN109639094A (en) * | 2018-12-29 | 2019-04-16 | 宜兴市贵鑫磁电高科技有限公司 | A kind of auto-focusing voice coil motor equipped with resistance glue groove |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201042049Y (en) * | 2007-03-13 | 2008-03-26 | 四川长虹电器股份有限公司 | Connection structure of TV set suspending frame and face frame |
| CN101567614A (en) * | 2008-04-25 | 2009-10-28 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor |
| CN101640466A (en) * | 2008-07-31 | 2010-02-03 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor |
| CN101640467A (en) * | 2008-07-28 | 2010-02-03 | 鸿富锦精密工业（深圳）有限公司 | Shrapnel and voice coil motor |
| CN203069857U (en) * | 2012-11-30 | 2013-07-17 | 深圳市锋彩科技发展有限公司 | Jig for applying black glue to camera lens |
| CN203482070U (en) * | 2013-09-27 | 2014-03-12 | 南昌欧菲光电技术有限公司 | Spring sheet and voice coil motor assembly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4941699B2 (en) * | 2005-11-11 | 2012-05-30 | シンフォニアテクノロジー株式会社 | Outer movable linear actuator |
| TWI504085B (en) * | 2010-04-09 | 2015-10-11 | Hon Hai Prec Ind Co Ltd | Spring plate, voice coil motor and camera module |
-
2013
- 2013-09-27 CN CN201310459334.0A patent/CN104518635B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201042049Y (en) * | 2007-03-13 | 2008-03-26 | 四川长虹电器股份有限公司 | Connection structure of TV set suspending frame and face frame |
| CN101567614A (en) * | 2008-04-25 | 2009-10-28 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor |
| CN101640467A (en) * | 2008-07-28 | 2010-02-03 | 鸿富锦精密工业（深圳）有限公司 | Shrapnel and voice coil motor |
| CN101640466A (en) * | 2008-07-31 | 2010-02-03 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor |
| CN203069857U (en) * | 2012-11-30 | 2013-07-17 | 深圳市锋彩科技发展有限公司 | Jig for applying black glue to camera lens |
| CN203482070U (en) * | 2013-09-27 | 2014-03-12 | 南昌欧菲光电技术有限公司 | Spring sheet and voice coil motor assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104518635A (en) | 2015-04-15 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20190927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |