CN104518634A - Spring sheet and voice coil motor assembly - Google Patents
Spring sheet and voice coil motor assembly Download PDFInfo
- Publication number
- CN104518634A CN104518634A CN201310449492.8A CN201310449492A CN104518634A CN 104518634 A CN104518634 A CN 104518634A CN 201310449492 A CN201310449492 A CN 201310449492A CN 104518634 A CN104518634 A CN 104518634A
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- Prior art keywords
- shell fragment
- glue groove
- spring sheet
- glue
- voice coil
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The invention provides a spring sheet and a voice coil motor assembly. The spring sheet is provided with at least two positioning holes and at least one first dispensing groove, wherein the first dispensing groove communicates with the two adjacent positioning holes in the spring sheet. The voice coil motor assembly comprises the spring sheet and a magnet bearing frame, the magnet bearing frame is provided with at least two positioning columns, the positioning columns are inserted into the positioning holes in the spring sheet, and adhesive glue for fixedly connecting the spring sheet with the magnet bearing frame is accommodated in the first dispensing groove. According to embodiments of the invention, the spring sheet is provided with the dispensing groove communicating with the two adjacent positioning holes so that the dispensing space is extended, spilling glue is prevented from axially flowing to the inside of the magnet bearing frame along the magnet bearing frame, accordingly, the quality of products is not affected, and the spring sheet and the magnet bearing frame are bonded more firmly.
Description
Technical field
The present invention relates to voice coil motor technology, particularly relate to a kind of shell fragment and voice coil motor assembly.
Background technology
Voice coil motor assembly generally comprises magnet carrier in shell, collecting shell, is contained in the movable accommodating cylinder in magnet carrier and is installed on two shell fragments at magnet carrier two ends; Wherein, movable accommodating cylinder is used for connecing with lens barrel group and outside is wound with wire, and movable accommodating cylinder hangs on two shell fragments and also can move vertically.Magnet carrier is provided with magnet for producing magnetic force with the wire outside movable accommodating cylinder.
Wherein, the corner of each shell fragment is provided with four location holes usually, and accordingly, the corner on the end face be connected with described shell fragment of magnet carrier is equipped with reference column, described reference column and described location hole suitable.A glue is carried out, to be fixed on magnet carrier by shell fragment after four reference columns of described magnet carrier insert correspondence four location holes of described shell fragment.
In prior art, between reference column and location hole, gap is little, and when point glue is few, combination is unstable.When a glue is many, excessive glue flows to the inside of magnet carrier vertically, affects product quality.
Summary of the invention
Given this, the invention provides a kind of shell fragment and voice coil motor assembly, to improve the quality of products.
The present invention first aspect provides a kind of shell fragment, and described shell fragment is provided with at least two location holes, and at least one first glue groove, and wherein, described first glue groove is communicated with two adjacent location holes on described shell fragment.
Wherein in an embodiment, described first glue groove is strip groove.
The present invention second aspect provides a kind of voice coil motor assembly, comprises shell fragment and magnet carrier, wherein,
Described shell fragment is provided with at least two location holes, and at least one first glue groove, wherein, described first glue groove is communicated with two adjacent location holes on described shell fragment, described magnet carrier is provided with at least two reference columns, described reference column inserts in the location hole on described shell fragment, is equipped with the adhesive glue for being fixedly connected with described shell fragment and described magnet carrier in described first glue groove.
Wherein in an embodiment, described magnet carrier is provided with at least one second point glue groove; Described second point glue groove is arranged between two adjacent reference columns, and described second point glue groove is corresponding with the setting position of described first glue groove.
Wherein in an embodiment, described second point glue groove is strip groove.
As shown from the above technical solution, the embodiment of the present invention by arranging the some glue groove that is communicated with two adjacent location holes on described shell fragment, add a glue space, excessive glue can be prevented along magnet carrier axial flow to magnet carrier internal influence product quality, make the bonding of shell fragment and magnet carrier more firm.
Accompanying drawing explanation
The structural representation of the first implementation of the shell fragment that Fig. 1 provides for the embodiment of the present invention one;
The structural representation of the second implementation of the shell fragment that Fig. 2 provides for the embodiment of the present invention one;
The structural representation of the third implementation of the shell fragment that Fig. 3 provides for the embodiment of the present invention one;
The structural representation of the first implementation of the voice coil motor assembly that Fig. 4 provides for the embodiment of the present invention two;
The structural representation of the second implementation of the voice coil motor assembly that Fig. 5 provides for the embodiment of the present invention two;
The structural representation of the third implementation of the voice coil motor assembly that Fig. 6 provides for the embodiment of the present invention three;
The structural representation of the first implementation of the magnet carrier of the voice coil motor assembly that Fig. 7 provides for the embodiment of the present invention three;
The structural representation of the second implementation of the magnet carrier of the voice coil motor assembly that Fig. 8 provides for the embodiment of the present invention three;
The structural representation of the third implementation of the magnet carrier of the voice coil motor assembly that Fig. 9 provides for the embodiment of the present invention three;
The structural representation of the 4th kind of implementation of the magnet carrier of the voice coil motor assembly that Figure 10 provides for the embodiment of the present invention three.
Embodiment
As shown in Figure 1,2 and 3, the structural representation of shell fragment that provides of the embodiment of the present invention one.Shell fragment 1 described in the present embodiment one is provided with at least two location holes 2, and at least one first glue groove 5, this first glue groove 5 this shell fragment 1 through.Wherein, described first glue groove 5 is communicated with two adjacent location holes 2 on described shell fragment 1.Fig. 1 shows the situation that described shell fragment 1 is provided with first glue groove 5.Fig. 2 shows described shell fragment 1 and is provided with two first glue grooves 5, and described two first glue grooves are in the situation on the limit, two opposite sides of described shell fragment.Fig. 3 shows described shell fragment 1 and is provided with two first glue grooves 5, and described two first glue grooves are in the situation of two adjacent side of described shell fragment.Certainly, the embodiment of the present invention is not limited only to this, can arrange quantity and the position of described first glue groove as required, no longer enumerate herein.
The embodiment of the present invention by arranging the some glue groove that is communicated with two adjacent location holes on described shell fragment, add a glue space, excessive glue can be prevented along magnet carrier axial flow to magnet carrier internal influence product quality, make the bonding of shell fragment and magnet carrier more firm.
Further, as shown in Figure 1,2 and 3, the glue groove 5 of first described in above-described embodiment can be strip groove.Certainly, the shape of first glue groove described in the present embodiment is not limited thereto, and can also be the some glue groove of other arbitrary shapes, such as waveform.
As Fig. 4,5, shown in 6 and 7, the structural representation of the voice coil motor assembly that the embodiment of the present invention two provides.The voice coil motor assembly as described in the embodiment of the present invention two as shown in Fig. 4,5 and 6, comprise shell fragment 1 and magnet carrier 3(Fig. 4, the described magnet carrier shown in 5 and 6 below described shell fragment 1), wherein, described shell fragment 1 arranges at least two location holes 2, and at least one first glue groove 5, described first glue groove 5 is communicated with adjacent two location holes 2 on described shell fragment 1.The surface that described magnet carrier 3 and described shell fragment 1 combine be provided with at least two with the suitable reference column 4(of described location hole 2 as shown in Figure 7), reference column 4 on described magnet carrier 3 inserts in the location hole 2 on described shell fragment 1, by being infused in adhesive glue in described first glue groove 5 and described shell fragment 1 is connected.Particularly, the shell fragment described in the present embodiment two can adopt the shell fragment that above-described embodiment one provides.Fig. 4 shows the situation that described shell fragment 1 is provided with first glue groove 5.Fig. 5 shows described shell fragment 1 and is provided with two first glue grooves 5, and described two first glue grooves are in the situation on the limit, two opposite sides of described shell fragment.Fig. 6 shows described shell fragment 1 and is provided with two first glue grooves 5, and described two first glue grooves are in the situation of two adjacent side of described shell fragment.
The embodiment of the present invention, by arranging the some glue groove that is communicated with two adjacent location holes on described shell fragment, adds a glue space, makes the bonding of shell fragment and magnet carrier more firm.
Further, the magnet carrier 3 described in above-described embodiment two also can be arranged and put corresponding second point glue groove with described first glue slot.When described shell fragment 1 for shown in Fig. 1 and 4 be provided with the structure of first glue groove 5 time, as shown in Figure 8, the surface of combining with described shell fragment 1 of described magnet carrier 3 also arranges with described first glue groove corresponding position the second point glue groove 6 that is connected two adjacent reference columns 4.When described shell fragment 1 is for being provided with two first glue grooves 5 shown in Fig. 2 and 5, and described two first glue grooves are when being in the structure on limit, two opposite sides of described shell fragment, as shown in Figure 9, two positions (i.e. relative side) corresponding respectively with described two first glue grooves of described magnet carrier 3, all arrange the second point glue groove 6 that connects two adjacent reference columns 4.Similarly, when described shell fragment is for being provided with two first glue grooves shown in Fig. 3 and Fig. 6, and two first glue grooves are in two adjacent side of described shell fragment, as shown in Figure 10, two positions (i.e. adjacent side) corresponding respectively with described two first glue grooves of described magnet carrier 3, all arrange the second point glue groove 6 that connects two adjacent reference columns 4.
Further, described second point glue groove can be strip groove, or the groove of other shapes.The two ends of described second point glue groove extend to the bottom of described two adjacent reference columns respectively, as shown in Fig. 8,9 and 10.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (5)
1. a shell fragment, is characterized in that, described shell fragment is provided with at least two location holes, and at least one first glue groove, and wherein, described first glue groove is communicated with two adjacent location holes on described shell fragment.
2. shell fragment according to claim 1, is characterized in that, described first glue groove is strip groove.
3. a voice coil motor assembly, is characterized in that, comprises shell fragment as claimed in claim 1 or 2 and magnet carrier, wherein,
Described magnet carrier is provided with at least two reference columns, and described reference column inserts in the location hole on described shell fragment, is equipped with the adhesive glue for being fixedly connected with described shell fragment and described magnet carrier in described first glue groove.
4. the voice coil motor assembly according to the claims 3, is characterized in that,
Described magnet carrier is provided with at least one second point glue groove;
Described second point glue groove is arranged between two adjacent reference columns, and described second point glue groove is corresponding with the setting position of described first glue groove.
5. voice coil motor assembly according to claim 4, is characterized in that, described second point glue groove is strip groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310449492.8A CN104518634B (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 |
|---|---|---|---|
| CN201310449492.8A CN104518634B (en) | 2013-09-27 | 2013-09-27 | Shell fragment and voice coil motor assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104518634A true CN104518634A (en) | 2015-04-15 |
| CN104518634B CN104518634B (en) | 2017-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310449492.8A Expired - Fee Related CN104518634B (en) | 2013-09-27 | 2013-09-27 | Shell fragment and voice coil motor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104518634B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299948A (en) * | 2017-08-23 | 2017-10-27 | 上海比路电子股份有限公司 | A kind of lower spring for camera gun drive device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007135350A (en) * | 2005-11-11 | 2007-05-31 | Shinko Electric Co Ltd | Outer movable linear actuator |
| 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 |
| 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 |
| CN102214967A (en) * | 2010-04-07 | 2011-10-12 | 鸿富锦精密工业（深圳）有限公司 | VCM (voice coil motor) |
| US20110249352A1 (en) * | 2010-04-09 | 2011-10-13 | Hon Hai Precision Industry Co., Ltd. | Spring plate, lens actuator having same, and related camera module |
| 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 |
| CN203482069U (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 |
-
2013
- 2013-09-27 CN CN201310449492.8A patent/CN104518634B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007135350A (en) * | 2005-11-11 | 2007-05-31 | Shinko Electric Co Ltd | Outer movable linear actuator |
| 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 |
| 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 |
| CN102214967A (en) * | 2010-04-07 | 2011-10-12 | 鸿富锦精密工业（深圳）有限公司 | VCM (voice coil motor) |
| US20110249352A1 (en) * | 2010-04-09 | 2011-10-13 | Hon Hai Precision Industry Co., Ltd. | Spring plate, lens actuator having same, and related camera module |
| 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 |
| CN203482069U (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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299948A (en) * | 2017-08-23 | 2017-10-27 | 上海比路电子股份有限公司 | A kind of lower spring for camera gun drive device |
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| Publication number | Publication date |
|---|---|
| CN104518634B (en) | 2017-11-21 |
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Granted publication date: 20171121 Termination date: 20190927 |