CN106612389A - A circuit board component and a camera module group - Google Patents
A circuit board component and a camera module group Download PDFInfo
- Publication number
- CN106612389A CN106612389A CN201510689992.8A CN201510689992A CN106612389A CN 106612389 A CN106612389 A CN 106612389A CN 201510689992 A CN201510689992 A CN 201510689992A CN 106612389 A CN106612389 A CN 106612389A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- boundary line
- flexible circuit
- back side
- camera module
- 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.)
- Withdrawn
Links
- 230000000712 assembly Effects 0.000 claims description 20
- 238000000429 assembly Methods 0.000 claims description 20
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 3
- VTLYHLREPCPDKX-UHFFFAOYSA-N 1,2-dichloro-3-(2,3-dichlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C(=C(Cl)C=CC=2)Cl)=C1Cl VTLYHLREPCPDKX-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000011231 conductive filler Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Camera Bodies And Camera Details Or Accessories (AREA)
- Studio Devices (AREA)
Abstract
The present invention provides a circuit board component comprising a first circuit board and a flexible circuit board; the first circuit board includes a front surface and a back surface opposite to the front surface; the flexible circuit board includes a first surface and a second surface disposed opposite to the first surface; the second surface is provided with a first shielding layer; one end of the flexible circuit board is connected with the first circuit board to form a first boundary line, and the second surface is oriented the same as the back surface; the first shielding layer covers the first boundary line and extends to the back surface; the circuit board assembly further comprises a second circuit board provided with a third surface; the first surface of the flexible circuit board is provided with a second shielding layer, and the other end of the flexible circuit board is connected to the second circuit board to constitute a second boundary line; and the second shielding layer covers the second boundary line between the second circuit board and the flexible circuit board and extends to the front surface of the second circuit board. The invention also provides a camera module group.
Description
Technical field
The present invention relates to a kind of circuit board assemblies and camera module.
Background technology
Currently, the miniature video camera module for being applied to mobile phone, panel computer and notebook computer generally comprises camera lens
Component, IR cut filter, CIS and circuit board.When camera module is to focus camera module,
Lens assembly includes lens unit and microscope base, and the bottom surface of microscope base is connected with circuit board；When camera module is automatic
Focusing camera module, lens assembly include lens unit, voice coil motor and support, voice coil motor, support and
Circuit board is sequentially connected.Wherein, circuit board generally comprises the first pcb board, the second pcb board and FPC.The
One pcb board be used for carry lens assembly, the surface of the second pcb board is provided with adapter, for external electrical
Road connects, and FPC connects the first pcb board and the second pcb board, and the two ends of FPC are provided with electric contact mat,
FPC and the first pcb board and the second pcb board can realize signal conduction.In the first pcb board and camera lens
After assembling components, the first pcb board carries lens assembly, and FPC is easy with the position of the first pcb board boundary line
Rupture, cause camera module poor electrical contact.
The content of the invention
The embodiment of the present invention provides a kind of circuit board assemblies, can reduce flexible circuit board and circuit board link position
Fracture probability.
The present invention there is a need to a kind of camera module of offer.
To achieve these goals, embodiment of the present invention provides following technical scheme：
The present invention provides an a kind of circuit board assemblies, and it includes first circuit board and flexible circuit board, and described the
One circuit board includes front and the back side contrary to the positive, and the flexible circuit board includes first surface and with the
The second surface of one surface opposite, the second surface is provided with first screen layer；The flexible circuit board one
End connects and composes the first boundary line with the first circuit board, the second surface and the back side towards identical,
The first screen layer covers first boundary line and extends on the back side.
Wherein, the back side of the first circuit board is connected with the first surface of the flexible circuit board by pressing,
And the first circuit board connects straight line the first boundary line of composition that the end face of the flexible circuit board is located.
Wherein, the first screen layer covers the backward first circuit board direction of first boundary line and extends
The first extension is formed to the back side, the width of the boundary line of Edge Distance first of first extension is
1.00mm。
Wherein, the circuit board assemblies also include second circuit board, and the second circuit board has the 3rd surface
And the 4th surface with the 3rd surface opposite, the flexible circuit board first surface is provided with secondary shielding layer,
One end away from first circuit board of the flexible circuit board is connected and constitutes the second friendship with the second circuit board
Boundary line, the first surface is with the 3rd surface towards identical, the secondary shielding layer covering described second
Boundary line simultaneously extends to the 3rd surface of the second circuit board.
Wherein, the 3rd surface is connected with the second surface by pressing, and the second circuit board
Connect straight line the second boundary line of composition that the end face of the flexible circuit board is located.
Wherein, the direction of the backward second circuit board of the secondary shielding layer covering second boundary line is prolonged
The 3rd surface is extended, the second extension, the second friendship described in the Edge Distance of second extension is formed
The width in boundary line for 0.60mm.
The present invention provides a kind of camera module, and it includes that camera lens module, cutoff filter, image are passed
Sensor and above-described circuit board assemblies, the first circuit board includes front and the back side contrary to the positive,
The camera lens module is loaded on the front and is formed between front receiving space, the IR cut filter
Piece is contained in successively the receiving space with CIS, and the image sensor is loaded on first circuit board.
Wherein, the first surface is located at first boundary line and is provided with reinforcing steel with camera lens module junction.
Wherein, the reinforcing steel is made up of glue or quality of rubber materials.
The present invention by a kind of circuit board assemblies of design, with electromagnetic shielding membrane connection flexible circuit board near the
The pressing position of one circuit board and second circuit board so that flexible circuit board is strong with the link position of circuit board
Degree strengthens, and reduces fracture probability, improves structural stability.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to implementing
Example or the accompanying drawing to be used needed for description of the prior art are briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the circuit board assemblies structural representation of present pre-ferred embodiments；
Fig. 2 is the camera module structural representation of present pre-ferred embodiments；
Fig. 3 is the back side top view of the camera module described in Fig. 2；
Fig. 4 is the front plan view of the camera module described in Fig. 2.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the invention, rather than entirely
The embodiment in portion.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creativeness
The every other embodiment obtained under the premise of work, belongs to the scope of protection of the invention.
Fig. 1 is referred to, present pre-ferred embodiments provide a kind of circuit board assemblies 100, for camera module
In and realize the connection of camera module and external circuitses plate.The circuit board assemblies 100 include the first circuit
Plate 20 and flexible circuit board 40, the first circuit board 20 includes front 21 and the back of the body contrary with front 21
Face 22, the flexible circuit board 40 includes first surface 41 and the second surface opposite with first surface 41
42.The second surface 42 is provided with first screen layer 51.One end of the flexible circuit board 40 and described
One circuit board 20 connects and composes the first boundary line 53, the second surface 42 and the back side 22 towards identical,
The first screen layer 51 covers first boundary line 53 and extends on the back side 22.Specifically,
The first screen layer 51 includes conductive filler and high molecular polymer, the pliability with height, and energy is real
Existing electromagnetic shielding action.
In the present embodiment, the first circuit board 20 is rectangular panel body with the flexible circuit board 40, institute
It is hardboard to state first circuit board 20, can be used for installing lens assembly and constitutes camera module with lens assembly.
The flexible circuit board 40 is used to be electrically connected with the first circuit board 20 and outward element.
Further, the first surface of the back side 22 of the first circuit board 20 and the flexible circuit board 40
41 by pressing connection, and the end face of the connection flexible circuit board 40 of the first circuit board 20 is located
Straight line constitute the first boundary line 53.Flexible circuit board 40 described in the present embodiment and the first circuit board
20 pressing position is provided with electric contact mat (not shown), for the circuit of the flexible circuit board 40 and first
The electric connection of plate 20.
Further, the first screen layer 51 covers the second surface 42 and has a common boundary to described first
The direction of line 53 is extended on the back side 22, i.e., the first barrier film layer 51 cover first circuit board 20 with it is soft
Property the pressing of circuit board 40 overlapping region and the first boundary line, and extend on the back side 22, form the
One extension A (referring to Fig. 3), in the present embodiment, the Edge Distance first of the first extension A has a common boundary
The width of line is 1.00mm.When first circuit board 20 is connected with other elements or circuit board, flexible wires
The meeting stress bending of road plate 40, and the join domain of the flexible circuit board 40 and first circuit board 20, especially
It is easy to break when being and bending is produced at first boundary line 53, but because first screen layer 51 covers institute
The position of the second surface 42 of the corresponding flexible PCB 40 of the first boundary line is stated, and is extended on the back side 22,
Thus the pliability at the first boundary line 53 is improved, 53 when being bent at the first boundary line, reduces flexible
The probability that wiring board 40 is pulled off.
Please continue to refer to Fig. 1, in the present embodiment, the circuit board assemblies 100 also include second circuit board 30,
Second circuit board 30 has the 3rd surface 31 and fourth surface 32 opposite with the 3rd surface 31, described
The first surface 41 of flexible circuit board 40 is provided with secondary shielding layer 52, the flexible circuit board 40 and described
Two circuit boards 30 connect and constitute the second boundary line 54, and the secondary shielding layer 52 covers described second and has a common boundary
Line 54 simultaneously extends to the 3rd surface 31 of the second circuit board 30, i.e., secondary shielding film layer 52 covers second
The overlapping region of circuit board 30 and flexible PCB 40 pressing and the second boundary line 54, and extend to described the
On three surfaces 31, the second extension B is formed.Second has a common boundary described in the Edge Distance of the second extension B
The width of line is 0.60mm (referring to Fig. 4).Specifically, the secondary shielding layer 52 comprising conductive filler and
High molecular polymer, the pliability with height, and electromagnetic shielding action can be realized.
In the present embodiment, second circuit board 30 is hardboard, the flexible circuit board 40 and second circuit board 30
Link position be provided with electric contact mat, it is electrical with second circuit board 30 for the flexible circuit board 40
Connection.3rd surface 31 of the second circuit board 30 is connected with the second surface 42 by pressing, and
One end place straight line for connecting the flexible circuit board 40 in the second circuit board 30 constitutes described second and hands over
Boundary line 54.
Fig. 2 is referred to, the present invention also provides camera module 200 described in a kind of camera module 200 including mirror
Head mould group 120, cutoff filter 130, image sensor 140, two-sided gum conductive fabric 150 and institute
The circuit board assemblies 100 stated (referring to Fig. 1).The two-sided gum conductive fabric 150 covers the back side 22,
For shielding external signal interference, the camera lens module 120 loaded on the front 21 and with front 21 it
Between form receiving space, the cutoff filter 130 is contained in successively described with CIS 140
Receiving space, on front 21 of the image sensor 140 loaded on first circuit board 20.
In the present embodiment, the camera lens module 120 is by lens unit 121, voice coil motor 122 and support 123
Composition.The voice coil motor 122 is provided with the containing cavity (not shown) of cylindrical shape.The lens unit 121 is received
It is dissolved in accommodating intracavity and is moved by drive mechanism.The bottom of the voice coil motor 122 is connected with support 123,
The support 123 connects the front 21, forms the receiving space.The cutoff filter 130
The receiving space, the cutoff filter 130 and camera lens are contained in successively with CIS 140
The confronting coaxial of module 120 is arranged.The image sensor 140 is described loaded on first circuit board front 21
Image sensor 140 is coaxially disposed with the infrared fileter 130, and for sensing camera lens module 120 is passed through
Light and with the camera lens module 120 coordinate the corresponding signal of video signal of generation.
Further, first boundary line is located on the first surface 41 of the camera module 200
Reinforcing steel 110 is provided with the junction of camera lens module 120.To the intensity for strengthening the join domain, improve soft
The stability that property wiring board is combined with first circuit board.Wherein, the reinforcing steel 110 is glue or rubber
Material is made.
The camera module 200 that the present invention is provided is in flexible circuit board 40 near the first of first circuit board 20
Boundary line 53 and flexible circuit board 40 have been covered each by the near the second boundary line 54 of second circuit board 30
One screen layer 51 and secondary shielding layer 52, and first screen layer 51 and secondary shielding layer 52 are electric to first respectively
The direction of road plate 20 and second circuit board 30 extends, and forms the first extension A and the second extension B, makes
Obtaining the pliability of the first boundary line 53 and region residing for the second boundary line 54 strengthens, and reduces fracture probability, carries
High structural stability.
Embodiments described above, does not constitute the restriction to the technical scheme protection domain.It is any upper
Modification, equivalent and improvement for being made within the spirit and principle of embodiment etc. are stated, this is should be included in
Within the protection domain of technical scheme.
Claims (9)
1. a kind of circuit board assemblies, it is characterised in that：Including first circuit board and flexible circuit board, described
One circuit board includes front and the back side contrary to the positive, and the flexible circuit board includes first surface and with the
The second surface of one surface opposite, the second surface is provided with first screen layer；The flexible circuit board one
End connects and composes the first boundary line with the first circuit board, the second surface and the back side towards identical,
The first screen layer covers first boundary line and extends on the back side.
2. circuit board assemblies as claimed in claim 1, it is characterised in that the back side of the first circuit board
It is connected by pressing with the first surface of the flexible circuit board, and the first circuit board connects the flexibility
The straight line that the end face of wiring board is located constitutes the first boundary line.
3. circuit board assemblies as claimed in claim 1 or 2, it is characterised in that the first screen layer is covered
Cover the backward first circuit board direction of first boundary line and extend to first extension of back side formation,
The width of the boundary line of Edge Distance first of first extension is 1.00mm.
4. circuit board assemblies as claimed in claim 1 or 2, it is characterised in that the circuit board assemblies are also
Including second circuit board, the second circuit board has the 3rd surface and the with the 3rd surface opposite the 4th
Surface, the flexible circuit board first surface is provided with secondary shielding layer, the flexible circuit board away from first
One end of circuit board is connected and constitutes the second boundary line with the second circuit board, the first surface with it is described
Towards identical, the secondary shielding layer covers second boundary line and to extend to described second electric on 3rd surface
3rd surface of road plate.
5. circuit board assemblies as claimed in claim 4, it is characterised in that the 3rd surface and described
Two surfaces are connected by pressing, and the end face place of the connection flexible circuit board of the second circuit board
Straight line constitutes the second boundary line.
6. circuit board assemblies as claimed in claim 5, it is characterised in that the secondary shielding layer covers institute
The direction for stating the backward second circuit board of the second boundary line extends to the 3rd surface, forms second and extends
Section, the width of the second boundary line described in the Edge Distance of second extension for 0.60mm.
7. a kind of camera module, it is characterised in that：The camera module includes camera lens module, IR-cut
Optical filter, image sensor and the circuit board assemblies as described in any one of claim 1-6, first circuit
Plate includes front and the back side contrary to the positive, and the camera lens module is loaded on the front and between front
Receiving space is formed, the cutoff filter is contained in successively the receiving space with CIS,
The image sensor is loaded on first circuit board.
8. camera module as claimed in claim 7, it is characterised in that the first surface is located at described
First boundary line is provided with reinforcing steel with camera lens module junction.
9. camera module as claimed in claim 8, it is characterised in that the reinforcing steel be glue or
Quality of rubber materials is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510689992.8A CN106612389A (en) | 2015-10-22 | 2015-10-22 | A circuit board component and a camera module group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510689992.8A CN106612389A (en) | 2015-10-22 | 2015-10-22 | A circuit board component and a camera module group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106612389A true CN106612389A (en) | 2017-05-03 |
Family
ID=58611443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510689992.8A Withdrawn CN106612389A (en) | 2015-10-22 | 2015-10-22 | A circuit board component and a camera module group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106612389A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111601029A (en) * | 2020-06-30 | 2020-08-28 | 广东虹勤通讯技术有限公司 | Camera module and electronic equipment |
| CN112187970A (en) * | 2019-07-05 | 2021-01-05 | 三赢科技（深圳）有限公司 | Camera module and electronic device thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009099773A (en) * | 2007-10-17 | 2009-05-07 | Fujikura Ltd | Circuit board with shield |
| JP2013021069A (en) * | 2011-07-08 | 2013-01-31 | Sumitomo Electric Printed Circuit Inc | Flexible printed wiring board with shield, manufacturing method therefor, and electronic apparatus |
| CN103731984A (en) * | 2012-10-16 | 2014-04-16 | 易鼎股份有限公司 | Rigid-flexible circuit board with impedance control structure |
| CN103929578A (en) * | 2014-04-25 | 2014-07-16 | 昆山凯尔光电科技有限公司 | Camera module |
| CN204408473U (en) * | 2014-12-25 | 2015-06-17 | 南昌欧菲光电技术有限公司 | Camera module and there is the picture pick-up device of described camera module |
| CN205029747U (en) * | 2015-10-22 | 2016-02-10 | 南昌欧菲光电技术有限公司 | Circuit board components and camera module |
-
2015
- 2015-10-22 CN CN201510689992.8A patent/CN106612389A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009099773A (en) * | 2007-10-17 | 2009-05-07 | Fujikura Ltd | Circuit board with shield |
| JP2013021069A (en) * | 2011-07-08 | 2013-01-31 | Sumitomo Electric Printed Circuit Inc | Flexible printed wiring board with shield, manufacturing method therefor, and electronic apparatus |
| CN103731984A (en) * | 2012-10-16 | 2014-04-16 | 易鼎股份有限公司 | Rigid-flexible circuit board with impedance control structure |
| CN103929578A (en) * | 2014-04-25 | 2014-07-16 | 昆山凯尔光电科技有限公司 | Camera module |
| CN204408473U (en) * | 2014-12-25 | 2015-06-17 | 南昌欧菲光电技术有限公司 | Camera module and there is the picture pick-up device of described camera module |
| CN205029747U (en) * | 2015-10-22 | 2016-02-10 | 南昌欧菲光电技术有限公司 | Circuit board components and camera module |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112187970A (en) * | 2019-07-05 | 2021-01-05 | 三赢科技（深圳）有限公司 | Camera module and electronic device thereof |
| CN112187970B (en) * | 2019-07-05 | 2022-05-27 | 三赢科技（深圳）有限公司 | Camera module and electronic device thereof |
| CN111601029A (en) * | 2020-06-30 | 2020-08-28 | 广东虹勤通讯技术有限公司 | Camera module and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Applicant after: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Applicant after: Nanchang OFilm Tech. Co.,Ltd. Applicant after: Ophiguang Group Co.,Ltd. Applicant after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Applicant before: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Applicant before: Nanchang OFilm Tech. Co.,Ltd. Applicant before: OFilm Tech Co.,Ltd. Applicant before: SUZHOU OFILM TECH Co.,Ltd. Address after: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Applicant after: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Applicant after: Nanchang OFilm Tech. Co.,Ltd. Applicant after: OFilm Tech Co.,Ltd. Applicant after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Applicant before: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Applicant before: Nanchang OFilm Tech. Co.,Ltd. Applicant before: Shenzhen OFilm Tech Co.,Ltd. Applicant before: SUZHOU OFILM TECH Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211019 Address after: 330096 no.1404, Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Applicant after: Jiangxi Jinghao optics Co.,Ltd. Address before: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Applicant before: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Applicant before: Nanchang OFilm Tech. Co.,Ltd. Applicant before: Ophiguang Group Co.,Ltd. Applicant before: SUZHOU OFILM TECH Co.,Ltd. |
|
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170503 |