CN209710195U - A kind of periscopic camera module - Google Patents
A kind of periscopic camera module Download PDFInfo
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- CN209710195U CN209710195U CN201920643112.7U CN201920643112U CN209710195U CN 209710195 U CN209710195 U CN 209710195U CN 201920643112 U CN201920643112 U CN 201920643112U CN 209710195 U CN209710195 U CN 209710195U
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Abstract
The utility model provides a kind of periscopic camera module, including light steering mechanism, lens assembly and photosensitive imaging chip, and lens assembly includes optical lens and for driving cephalomotor first driving part of optical frames；Lens assembly side is provided with first line plate, first line plate is electrically connected with the first driving part；The second wiring board is provided at photosensitive imaging chip, photosensitive imaging chip is installed on the second wiring board；It is connected with the FPC flexible circuit board in bending between first line plate and the second wiring board, FPC flexible circuit board includes first layer PFC and second layer FPC, and the first layer PFC is separated with second layer FPC.For the application in the case where FPC flexible circuit board integral thickness is substantially constant, first layer PFC and second layer FPC's is thinner, also more soft, and bending is more preferable.Therefore first line plate and lens drive unit not will receive the influence of FPC flexible circuit board stress in welding, and welding is easier to align.Reduce the size of mould group simultaneously.
Description
Technical field
The utility model relates to field of camera technology, more particularly to a kind of periscopic camera module.
Background technique
The people of requirement with to(for) camera module performance is continuously improved, and other than conventional shooting, also requires reinforcement pair
The shooting ability of distant place scenery.After telephoto lens, has to the shooting ability to distant place scenery and be obviously improved.But it is long
The bodily form of zoom lens is usually bigger, and the height dimension that the telephoto lens of the big bodily form especially will lead to camera module is larger.Work as length
When zoom lens are applied to pursue more lightening electronic equipment, the drawbacks of having clearly.
Existing periscopic camera module is reflected after entering incident light and is turned to by the way that light steering mechanism is arranged, and focal length
Camera lens is arranged on reflected light path, and design is so that the length dimension of camera module increases, but greatly reduces camera shooting mould
The height dimension of group, therefore, periscopic camera module is widely applied in lightening electronic equipment.
On this basis, it how to be further reduced the size of camera module, it is to be solved to become those skilled in the art
Problem.
It has been found that since periscopic camera module structure is different from common camera module structure, with camera lens
First line plate, the second wiring board at photosensitive imaging chip of driving part connection, the two is to take the photograph respectively from periscopic
As the not ipsilateral of mould group is drawn.FPC flexible circuit board is connected between first line plate and the second wiring board, due to FPC
Flexible circuit board still has certain hardness, therefore, bad in the lesser space inner bending of size.First line plate and mirror
Head driving part is easy to be influenced by FPC flexible circuit board stress and welding is caused not allow easy fitted in welding.
In order to improve such case, need to increase the length of FPC flexible circuit board, as shown in Figure 1, lengthening bending place
FPC flexible circuit board not only increases cost, and the protruding portion of bending part outermost increases the size of mould group.
Utility model content
The utility model embodiment in view of the drawbacks of the prior art, provides a kind of periscopic camera module.
A kind of periscopic camera module provided by the utility model, including light steering mechanism, lens assembly and photosensitive
Imager chip, the lens assembly include optical lens and for driving cephalomotor first driving part of optical frames；In mirror
Head assembly side is provided with first line plate, and the first line plate is electrically connected with the first driving part；In photosensitive imaging chip
Place is provided with the second wiring board, and the photosensitive imaging chip is installed on second wiring board；The first line plate and second
The FPC flexible circuit board in bending is connected between wiring board, the FPC flexible circuit board includes first layer PFC and second
Layer FPC, the first layer PFC separates with second layer FPC.
Preferably, the first layer PFC includes the first conductor layer, and the second layer PFC includes the second conductor layer, and described the
One conductor layer and the second conductor layer are HA copper foil.
Preferably, the first layer PFC further includes first base material layer, the first protective film, and the second layer PFC further includes
Two substrate layers, the second protective film.
Preferably, the first line plate and the second wiring board are vertical, and the FPC flexible circuit board is L-shaped, wherein
" L " type corner has arc transition.
Preferably, the camera module further includes tertiary circuit plate, and the tertiary circuit plate is flexible circuit board, and described the
Three wiring board one end connect first line plate, and the other end connects external mainboard；The first line plate, the second wiring board, FPC are soft
Property wiring board, tertiary circuit plate be integrally-built Rigid Flex.
Preferably, the lens assembly side offers window, and first driving part has the first connection pin, institute
The setting of the first connection pin is stated in lens assembly side and exposes the window；
The first line plate is attached to the lens assembly side, is provided on first line plate and connect pin with first
Corresponding first weld part in position.
Preferably, the side end face of first line plate is arranged in first weld part.
Preferably, first weld part is the inner concavity structure on the side end face of pad structure or first line plate.
Preferably, the first connection pin portions expose the first line plate, and first weld part and first connect
It connects between Pin locations through welding electrical connection.
Preferably, the window is provided with the first driving part side.
Preferably, the lens assembly side is additionally provided with positioning convex platform, is provided with location hole on the first line plate,
The location hole is corresponding with the position of positioning convex platform.
Compared with prior art, the utility model has the following beneficial effects:
The periscopic camera module of the application, by by the FPC flexible circuitry between first line plate and the second wiring board
Plate is arranged to isolated first layer PFC and second layer FPC, in the case where not changing FPC flexible circuit board integral thickness, first
Layer PFC's and second layer FPC is thinner therefore also more soft, and bending is more preferable.It does not need to increase FPC flexible circuit board
Length can make first line plate and lens drive unit in welding, not will receive the shadow of FPC flexible circuit board stress
It rings；Therefore welding is easier to align.Meanwhile there is no the protruding portion of outermost in existing design when the bending of FPC flexible circuit board, subtract
The size of mould group is lacked.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of periscopic camera module of the prior art；
Fig. 2 is a kind of top view of periscopic camera module provided by the utility model embodiment；
Fig. 3 is the enlarged drawing in Fig. 2 at A；
Fig. 4 is a kind of perspective view of periscopic camera module provided by the utility model embodiment；
Fig. 5 is the enlarged drawing in Fig. 1 at B.
Appended drawing reference:
The first driving part of 10-, 11- first window, 12- positioning convex platform, the connection of 101- first pin, 20- light turning machine
Structure, the connection of 21- second pin, the second window of 22-, 30- first line plate, the first weld part of 31-, the second weld part of 32-, 33-
Location hole, the side end face 301-, the second wiring board of 40-, 50- tertiary circuit plate, 60- FPC flexible circuit board, 61- first layer PFC,
The 62- second layer FPC, 70- handle chip.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
With reference to the accompanying drawings and examples, the structurally and functionally principle of the utility model is described further.
Embodiment
It is a kind of periscopic camera module provided by the embodiment of the utility model as shown in Fig. 2 ~ Fig. 5.Periscopic camera shooting
Mould group includes light steering mechanism 20, lens assembly and photosensitive imaging chip.Light steering mechanism 20 includes reflecting element, is had
Reflecting surface.It can be prism or reflective surface mirror, preferably prism.Reflection of the reflecting element for realizing light, incident ray
After prism, light is finally imaged after being reflected into lens assembly by the reception of photosensitive imaging chip.Lens assembly packet
Include optical lens (not shown) and for driving cephalomotor first driving part 10 of optical frames.First driving part 10
For example, a kind of drive motor, the drive motor can drive optical lens movement, focus.
Drive motor generally passes through PCB/FPC wiring board and connect with processing chip, and processing chip is for controlling drive motor
Drive optical lens movement to realize focusing.In the present embodiment, lens assembly side is provided with first line plate 30, it is described
First line plate 30 is electrically connected with the first driving part 10.Be provided with the second wiring board 40 at photosensitive imaging chip, it is photosensitive at
As chip is installed on second wiring board 40.In the present embodiment, first line plate and the second wiring board 40 are hardboard.
Second wiring board 40 is electrically connected with first line plate 30 by FPC flexible circuit board 60, and FPC flexible circuit board 60 is in
Bending.In the present embodiment, FPC flexible circuit board 60 includes first layer PFC61 and second layer FPC62, wherein described first
Layer PFC61 is separated with second layer FPC62.
By the way that the FPC flexible circuit board 60 between first line plate 30 and the second wiring board 10 is arranged to the first of separation
Layer PFC61 and second layer FPC62, in the case where not substantially changing FPC flexible circuit board integral thickness, first layer PFC61
It is thinner with second layer FPC62, be roughly equivalent to the half of 60 thickness of FPC flexible circuit board, therefore first layer PFC61 and
Second layer FPC62 is more soft, bending is more preferable.Therefore first line plate 30 and the first driving part 10, will not in welding
It is influenced by FPC flexible circuit board stress；Therefore welding is easier to align.Meanwhile it not needing to increase FPC flexible circuit board 60
Length, FPC flexible circuit board 60 bend when there is no the protruding portion of outermost in existing design, reduce the size of mould group.
The camera module of the present embodiment further includes tertiary circuit plate 50, and tertiary circuit plate 50 is flexible circuit board.Third line
One end of road plate 50 connects first line plate 30, is provided with connector on the other end, the connector be used for external mainboard into
Row connection.Processing chip 70 is provided on tertiary circuit plate 50, processing chip 70 drives for controlling the first driving part 10
Optical lens movement is to realize focusing.
In the present embodiment, 30 main body of first line plate is hardboard, on first line plate 30 respectively with tertiary circuit plate 50,
It can be flexible circuit board at the link position of second wiring board 40.
First line plate 30, the second wiring board 40, FPC flexible circuit board 60, tertiary circuit plate 50 are connected to one to each other
It rises, is integrally-built Rigid Flex.
First layer PFC61 includes first base material layer, the first conductor layer, the first protective film, and second layer FPC62 includes the second base
Material layer, the second conductor layer, the second protective film.Wherein, the first conductor layer and the second conductor layer are preferably HA copper foil, and HA copper foil is height
Ductility rolls copper, makes that first layer PFC61 and second layer FPC62 is more soft, bending is more preferable.
First line plate 30 and the second wiring board 40 are in a certain angle, such as angle is between 60 degree ~ 100 degree.More preferably
, first line plate 30 and the second wiring board 40 are vertical, and FPC flexible circuit board is L-shaped, wherein " L " type FPC flexible circuit board
There is arc transition in corner.
First driving part 10 has the first connection pin 101, which is multiple, a for example, system
Column pad.In the present embodiment, first window 11 is offered in lens assembly side, the first connection pin 101 is arranged in mirror
Head assembly side and first connection pin 101 expose the first window 11.
Camera module further includes first line plate 30, and first line plate 30 is attached to lens assembly side first window 11
Place is provided with the first weld part 31 corresponding with the first connection 101 position of pin on first line plate 30.
The periscopic camera module of the application opens up window in lens assembly side, by the first of the first driving part 10
Connection pin 101 is located at window, meanwhile, first line plate 30 is attached to the lens assembly side, has on first line plate 30
There is the first weld part 31 corresponding with the first connection 101 position of pin, the first driving part 10 can be made by modes such as welding
It is electrically connected with first line plate 30.It is arranged outside motor driving part part so as to avoid pin will be connected, so that camera module
Size can be further decreased.
Preferably, the first connection pin 101 is pad structure, it is preferred that the first weld part 31 is arranged in first line plate
30 side end face 301.First weld part 31 of side end face 301 is set and the pad that first connect pin 101 is close, and is more held
Easily welding.
In the present embodiment, the first line plate 30, first welding are exposed in the upper part of the first connection pin 101
It is electrically connected between portion 31 and the first connection 101 position of pin by welding.
First weld part 31 can be pad structure or be first line plate 30 side end face 301 on inner concavity structure.
Preferable scheme is that the first weld part 31 is inner concavity structure on the side end face 301 of first line plate 30, which can
For the receiving portion of pad melt, weldering body used in welding can be accommodated, the quality of welding is made more may be used in welding
It leans on.
The window can be provided with the side of the drive motor as the first driving part 10.
It is positioned in order to facilitate the installation of first line plate 30, makes the first connection pin 101 and the first welding in installation process
The position in portion 31 is accurately positioned, and is additionally provided with positioning convex platform 12 in lens assembly side, is provided on first line plate 30
Location hole 33, the location hole 33 are corresponding with the position of positioning convex platform 12.Pass through location hole 33 and positioning convex platform 12, First Line
Road plate 30 can be more accurately positioned in mould group.
In the present embodiment, light steering mechanism 20 and first driving part 10 adopt a split structure design, also
It is to say, the smooth steering mechanism 20 adopted a split structure and first driving part 10 can effectively realize described dive
The optical anti-vibration of prestige formula camera module, to improve the image quality of the periscopic camera module.As more preferred scheme,
Camera module further includes the second driving part, can be with by the second driving part of setting for driving the smooth steering mechanism 20
Shi Guang steering mechanism 20 can be adjusted, in the periscopic camera module by use, can be adjusted by the second driving part
The angle of Zheng Guang steering mechanism 20 adjusts angle of the reflecting surface of light steering mechanism 20 relative to the optical lens, thus real
Existing optical anti-vibration.
Second driving part has the second connection pin 21, and the second connection pin 21 is, for example, multiple pads.Light turning machine
20 side of structure offers the second window 22, and the second connection pin 21 exposes the second window 22.First line plate 30 extends to institute
The side of Shu Guang steering mechanism 20.The second weldering corresponding with the second connection 21 position of pin is provided on first line plate 30
Socket part 32.Preferably, the side end face 301 of first line plate 30 is arranged in second weld part 32.More preferred, described
One weld part 31 and the second weld part 32 are all the inner concavity structure on the side end face 301 of first line plate 30.
There is the first optical path and the second optical path at the reflecting surface of light steering mechanism 20, incident ray is externally entering light and turns
To the reflecting element of mechanism 20, the first optical path is formed.Incident ray reflects at reflecting surface, and the light of reflection forms the second light
Road, the optical lens, driving part, photosensitive imaging chip are set to the second optical path.
Compared with prior art, the utility model has the following beneficial effects:
The present embodiment is by being arranged to the of separation for the FPC flexible circuit board between first line plate and the second wiring board
One layer of PFC and second layer FPC, in the case where not substantially changing FPC flexible circuit board integral thickness, first layer PFC and
Two layers of FPC's is thinner, is roughly equivalent to the half of FPC flexible circuitry plate thickness, therefore first layer PFC and second layer FPC
It is more soft, bending is more preferable.First line plate and the first driving part not will receive FPC flexible circuit board and answer in welding
The influence of power, therefore weld and be easier to align.Meanwhile the length of FPC flexible circuit board, FPC flexible circuit board are not needed to increase
There is no the protruding portion of outermost in existing design when bending, reduces the size of mould group.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of periscopic camera module, including light steering mechanism, lens assembly and photosensitive imaging chip, the lens group
Part includes optical lens and for driving cephalomotor first driving part of optical frames；It is characterized in that, in lens assembly side
Face is provided with first line plate, and the first line plate is electrically connected with the first driving part；It is provided at photosensitive imaging chip
Second wiring board, the photosensitive imaging chip are installed on second wiring board；The first line plate and the second wiring board are
Hardboard, is connected with the FPC flexible circuit board in bending between the first line plate and the second wiring board, the FPC is flexible
Wiring board includes first layer PFC and second layer FPC, and the first layer PFC is separated with second layer FPC.
2. camera module according to claim 1, which is characterized in that the first layer PFC includes the first conductor layer, described
Second layer PFC includes the second conductor layer, and first conductor layer and the second conductor layer are HA copper foil.
3. camera module according to claim 2, which is characterized in that the first layer PFC further includes first base material layer,
One protective film, the second layer PFC further include the second substrate layer, the second protective film.
4. camera module according to claim 1, which is characterized in that the first line plate and the second wiring board are vertical,
The FPC flexible circuit board is L-shaped, wherein " L " type corner has arc transition.
5. camera module according to claim 1, which is characterized in that the camera module further includes tertiary circuit plate, institute
Stating tertiary circuit plate is flexible circuit board, and tertiary circuit plate one end connects first line plate, and the other end connects external mainboard；
The first line plate, the second wiring board, FPC flexible circuit board, tertiary circuit plate are integrally-built Rigid Flex.
6. camera module according to claim 1, which is characterized in that the lens assembly side offers window, described
First driving part has the first connection pin, and the first connection pin setting is in lens assembly side and exposes the window
Mouthful；
The first line plate is attached to the lens assembly side, is provided on first line plate and connect Pin locations with first
Corresponding first weld part.
7. camera module according to claim 6, which is characterized in that first line plate is arranged in first weld part
Side end face.
8. camera module according to claim 7, which is characterized in that first weld part is pad structure or First Line
Inner concavity structure on the side end face of road plate.
9. camera module according to claim 6, which is characterized in that the first connection pin portions expose described first
Wiring board is electrically connected between first weld part and the first connection Pin locations by welding.
10. camera module according to claim 6, which is characterized in that the lens assembly side is additionally provided with convex
Platform is provided with location hole on the first line plate, and the location hole is corresponding with the position of positioning convex platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920643112.7U CN209710195U (en) | 2019-05-07 | 2019-05-07 | A kind of periscopic camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920643112.7U CN209710195U (en) | 2019-05-07 | 2019-05-07 | A kind of periscopic camera module |
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| Publication Number | Publication Date |
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| CN209710195U true CN209710195U (en) | 2019-11-29 |
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| CN201920643112.7U Active CN209710195U (en) | 2019-05-07 | 2019-05-07 | A kind of periscopic camera module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560843A (en) * | 2021-08-23 | 2021-10-29 | 江西晶浩光学有限公司 | Circuit board mounting structure, periscopic camera module and assembling method thereof |
| CN115118843A (en) * | 2021-03-23 | 2022-09-27 | 宁波舜宇光电信息有限公司 | Camera shooting module |
| CN115484363A (en) * | 2021-06-16 | 2022-12-16 | 宁波舜宇光电信息有限公司 | Photosensitive chip anti-shake device, camera module and terminal equipment |
-
2019
- 2019-05-07 CN CN201920643112.7U patent/CN209710195U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115118843A (en) * | 2021-03-23 | 2022-09-27 | 宁波舜宇光电信息有限公司 | Camera shooting module |
| CN115484363A (en) * | 2021-06-16 | 2022-12-16 | 宁波舜宇光电信息有限公司 | Photosensitive chip anti-shake device, camera module and terminal equipment |
| CN113560843A (en) * | 2021-08-23 | 2021-10-29 | 江西晶浩光学有限公司 | Circuit board mounting structure, periscopic camera module and assembling method thereof |
| CN113560843B (en) * | 2021-08-23 | 2022-05-20 | 江西晶浩光学有限公司 | Circuit board mounting structure, periscopic camera module and assembling method thereof |
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