CN203761474U - Shooting module group - Google Patents
Shooting module group Download PDFInfo
- Publication number
- CN203761474U CN203761474U CN201420140251.5U CN201420140251U CN203761474U CN 203761474 U CN203761474 U CN 203761474U CN 201420140251 U CN201420140251 U CN 201420140251U CN 203761474 U CN203761474 U CN 203761474U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- camera module
- bonding pads
- supporting construction
- voice coil
- 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
Abstract
The utility model discloses a shooting module group including a lens and a voice motor, the lens sleeves in the voice coil motor, and the shooting module group further includes a circuit board, the circuit board includes a body and a support structure arranged at the upper part of the body, a welding pin is arranged on the voice coil motor, a welding disc is arranged on the circuit board, and the welding pin and the welding disc are partially or fully in plane welding. The support structure is directly arranged on the circuit board, so that the forming of the support structure is facilitated, and the manufacturing cost is reduced. The voice coil motor and the circuit board are partially or fully in plane welding, and the welding is more reliable and convenient.
Description
Technical field
The utility model relates to camera module, and the syndeton between each element is relevant especially and in camera module.
Background technology
Existing cell-phone camera module 1 structure as depicted in figs. 1 and 2, comprise camera lens 11, voice coil motor 12, filter 13, support 14 and circuit board 15, this camera lens 11 is sheathed in voice coil motor 12, filter 13 is fixedly installed between voice coil motor 12 and support 14, support 14 is fixedly mounted on circuit board 15 with stickup form, voice coil motor 12 bottoms are provided with leg 16, on circuit board 15, plane layout has pad 17, when assembling, by leg 16 and the welding of pad 17, voice coil motor 12 and circuit board 15 are fixed together, and filter 13 and support 14 are located in wherein.Assemble form after (voice coil motor 12 with circuit board 15 welded) as shown in Figure 2, pad 17 on leg 16 and the circuit board 15 of voice coil motor 12 is 90 degree angles, because common this pad 17 of restriction of cell-phone camera module 1 inner space is less, be that pad 17 is can bonding area little, and soldering angle between leg 16 and pad 17 is very improper again, therefore cause between voice coil motor 12 and circuit board 15 be connected very unreliable, easily lost efficacy, and due to this place welding limited space and also welding requirements high, therefore the efficiency of welding is also very low.In addition, in existing cell-phone camera module 1, support 14 needs independent die sinking to make, promote cost of manufacture, between support 14 and circuit board 15, adopted bonding method to be connected, not only easily come off unreliable, and be difficult to accurately location, and affect Product Precision, reduce the class of product.
Utility model content
For problems of the prior art, the purpose of this utility model is for providing a kind of voice coil motor and circuit board reliable camera module easy to connect.
For achieving the above object, the utility model provides following technical scheme:
A kind of camera module, comprise camera lens and voice coil motor, described lens jacket is located in described voice coil motor, also comprise circuit board, described circuit board comprises body and is arranged on the supporting construction on described body top, on described voice coil motor, being provided with leg, on described circuit board, being provided with pad, is partly or entirely plane-welding between described leg and described pad.
Further, described pad comprises side bonding pads and planar pad, described side bonding pads is positioned at the side of described supporting construction, described leg is parallel to described side bonding pads, described planar pad correspondence is arranged on the described body of corresponding described side bonding pads, described leg end and the welding of described planar pad.
Further, described side bonding pads is semicircle groove.
Further, the quantity of described side bonding pads is two, and two described side bonding pads, on the same side of described supporting construction, and lay respectively at two ends of this side.
Further, described supporting construction and described body are structure as a whole.
Further, described supporting construction is stacked in described body top.
Further, described body is printed circuit board (PCB), and the supporting construction that described lamination forms comprises Multi-layer force fit layer, and the material of this pressing layer is any in PI, PP, BT and the material that meets FR4 standard.
The utility model compared with prior art, supporting construction is directly set in the utility model on circuit board, facilitates the formation of supporting construction, reduce the utility model cost of manufacture, between voice coil motor and circuit board, be partly or entirely plane-welding, welding is more convenient.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the stereo decomposing structural representation of existing camera module;
Fig. 2 is the assembly structure schematic diagram of existing camera module;
Fig. 3 is the stereo decomposing structural representation of the utility model camera module;
Fig. 4 is the assembly structure schematic diagram of the utility model camera module;
Fig. 5 is the making schematic flow sheet of circuit board in the utility model camera module.
Embodiment
The exemplary embodiments that embodies the utility model feature & benefits will describe in detail in the following description.Be understood that the utility model can have various variations on different embodiment, it neither departs from scope of the present utility model, and explanation wherein and accompanying drawing be when the use that explain in itself, but not in order to limit the utility model.
As shown in Figure 3 and Figure 4, camera module 2 of the present utility model, comprises camera lens 21, voice coil motor 22, filter 23 and circuit board 24.Camera lens 21 is sheathed in voice coil motor 22, circuit board 24 comprises body 241 and is arranged on the supporting construction 242 on body 241 tops, in the present embodiment, supporting construction 242 is integrally formed with body 241, and supporting construction 242 is with lamination form and be formed on the top of body 241 by pressing.This kind of version of circuit board 24, can reduce the number of elements of camera module 2 of the present utility model, objectively reduces cost of manufacture.
As shown in Figure 5, body 241 is printed circuit board (PCB), and the supporting construction 242 that lamination forms comprises Multi-layer force fit layer, the material Y of every layer of pressing layer, and this material Y is any in PI, PP, BT and the material that meets FR4 standard.Wherein, PI is polyimides (English name Polyimide), PP is polypropylene (English name: Polypropylene), BT resin is taking bismaleimides (BMI) and triazine as main resin composition, and add epoxy resin, polyphenylene oxide resin (PPE) or allyl compound etc. are as modified component, the thermosetting resin forming, be called as BT resin, FR4(is as epoxy glass fiber plate) be a kind of code name of flame resistant material grade, the meaning of representative is resin material must can be from a kind of material specification of horizontal blanking through fired state, it is not a kind of title material, but a kind of material rate, therefore general circuit plate FR-4 grade material used just has very many kinds at present, but majority is all to add with the epoxy resin of so-called four functions (Tera-Function) composite material that filler (Filler) and glass fibre are made.
As shown in Figure 4, supporting construction 242 comprises sidewall 2422 and the crossbeam 2424 that is connected sidewall 2422.Crossbeam 2424 comprises the first platform 2426 and the second platform 2428 being connected with the first platform 2426, and the first platform 2426 is lower than the second platform 2428.Voice coil motor 22 is fixedly installed on the second platform 2428, and filter 230 is fixedly installed on the first platform 2426.Sidewall 2422, the first platform 2426 and the second platform 2428 centers all offer the square through hole with identical central axle.Every limit of the square through hole of sidewall 2422, the first platform 2426 and the second platform 2428 parallels and the area of the square through hole of the first platform 2426 is less than the area of the square through hole of the second platform 2428 and sidewall 2422.
As shown in Figure 5, in the utility model, the formation of circuit board 24 comprises the steps:
(1) make printed circuit board (PCB) 241;
(2) planar pad 244 is set on printed circuit board (PCB) 241, planar pad 244 is communicated with the circuit on printed circuit board (PCB) 241;
(3) one or more layers pressing layer of pressing successively on printed circuit board (PCB) 241, the material Y of pressing layer, and to carrying out exposure-processed after the positive photoresist of every layer of material Y surface-coated, make each layer of pressing layer be divided into non-exposed area F and exposure region B, in the present embodiment, have three layers;
(4) use developer to react with the exposure region B of each layer of pressing layer, only leave the non-exposed area F of each layer of pressing layer, the non-exposed area F of these all pressing layers forms supporting construction 242.
Filter 23 is arranged between voice coil motor 22 and supporting construction 242, is provided with leg 221 on voice coil motor 22.In the present embodiment, the quantity of leg 221 is two, is arranged on two ends of voice coil motor 22 1 sides, and in the form of sheets.On circuit board 24, being provided with pad 243, is partly or entirely plane-welding between leg 221 and pad 243.In the present embodiment, pad 243 is side bonding pads, and side bonding pads 243 is positioned at the side of supporting construction 242, can be groove, half groove, can be square groove or polygon groove, and structure is in the present embodiment semicircle groove.The quantity of side bonding pads 243 is two, and two side bonding pads 243, on the same side of supporting construction 242, and lay respectively at two ends of this side.And correspondence arranges planar pad on the body 241 of side bonding pads 243 outer side-lowers, to weld with the end of leg 221, with the circuit in connecting circuit board 24, and strengthen welding strength.
Camera module 2 of the present utility model has assembled form after (voice coil motor 22 with circuit board 24 welded) as shown in Figure 4, now the bonding area between leg 221 and pad 243 is large, and therefore the welding between voice coil motor 22 and circuit board 24 is more reliable.In addition, leg 221 is parallel to pad 243, conveniently welds, and convenient welding, efficiency are high.
The technical solution of the utility model is disclosed as above by preferred embodiment.Those skilled in the art should recognize change and the retouching the scope and spirit of the present utility model that the appended claim of the utility model discloses, done in the case of not departing from, within all belonging to the protection range of claim of the present utility model.
Claims (7)
1. a camera module, comprise camera lens and voice coil motor, described lens jacket is located in described voice coil motor, it is characterized in that, also comprise circuit board, described circuit board comprises body and is arranged on the supporting construction on described body top, on described voice coil motor, is provided with leg, on described circuit board, being provided with pad, is partly or entirely plane-welding between described leg and described pad.
2. camera module as claimed in claim 1, it is characterized in that, described pad comprises side bonding pads and planar pad, described side bonding pads is positioned at the side of described supporting construction, described leg is parallel to described side bonding pads, described planar pad correspondence is arranged on the described body of corresponding described side bonding pads, described leg end and the welding of described planar pad.
3. camera module as claimed in claim 2, is characterized in that, described side bonding pads is semicircle groove.
4. camera module as claimed in claim 3, is characterized in that, the quantity of described side bonding pads is two, and two described side bonding pads, on the same side of described supporting construction, and lay respectively at two ends of this side.
5. the camera module as described in as arbitrary in claim 1-4, is characterized in that, described supporting construction and described body are structure as a whole.
6. camera module as claimed in claim 5, is characterized in that, described supporting construction is stacked in described body top.
7. camera module as claimed in claim 6, is characterized in that, described body is printed circuit board (PCB), and the supporting construction that described lamination forms comprises Multi-layer force fit layer, and the material of this pressing layer is any in PI, PP, BT and the material that meets FR4 standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140251.5U CN203761474U (en) | 2014-03-26 | 2014-03-26 | Shooting module group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140251.5U CN203761474U (en) | 2014-03-26 | 2014-03-26 | Shooting module group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203761474U true CN203761474U (en) | 2014-08-06 |
Family
ID=51256703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420140251.5U Expired - Fee Related CN203761474U (en) | 2014-03-26 | 2014-03-26 | Shooting module group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203761474U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104954637A (en) * | 2014-03-26 | 2015-09-30 | 南昌欧菲光电技术有限公司 | Camera module and manufacturing method thereof |
| CN105472217A (en) * | 2015-12-01 | 2016-04-06 | 宁波舜宇光电信息有限公司 | Electrical support with EMI shielding conductive layer, camera module group, and assembly method of camera module group |
| CN106559608A (en) * | 2015-09-29 | 2017-04-05 | 南昌欧菲光电技术有限公司 | Camera module |
-
2014
- 2014-03-26 CN CN201420140251.5U patent/CN203761474U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104954637A (en) * | 2014-03-26 | 2015-09-30 | 南昌欧菲光电技术有限公司 | Camera module and manufacturing method thereof |
| CN104954637B (en) * | 2014-03-26 | 2018-10-26 | 南昌欧菲光电技术有限公司 | A kind of camera module and preparation method thereof |
| CN106559608A (en) * | 2015-09-29 | 2017-04-05 | 南昌欧菲光电技术有限公司 | Camera module |
| CN105472217A (en) * | 2015-12-01 | 2016-04-06 | 宁波舜宇光电信息有限公司 | Electrical support with EMI shielding conductive layer, camera module group, and assembly method of camera module group |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20210326 |