CN110248062A - A kind of camera module and assemble method - Google Patents
A kind of camera module and assemble method Download PDFInfo
- Publication number
- CN110248062A CN110248062A CN201910549565.8A CN201910549565A CN110248062A CN 110248062 A CN110248062 A CN 110248062A CN 201910549565 A CN201910549565 A CN 201910549565A CN 110248062 A CN110248062 A CN 110248062A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- coil motor
- voice coil
- camera module
- connecting pin
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Lens Barrels (AREA)
Abstract
The present invention provides a kind of camera modules, the voice coil motor including circuit board and on the circuit board, and the voice coil motor is equipped with the connecting pin extended to the circuit board, and the connecting pin is equipped with and the consistent contact surface in circuit board layout direction；The contact surface keeps concordant with the lower surface of the voice coil motor towards the circuit board side towards the circuit board side；The voice coil motor realizes the electric connection with the circuit board by contact surface contact with the circuit board of the connecting pin.The present invention also provides a kind of assemble methods of camera module, comprising the following steps: step 1: providing voice coil motor and circuit board；Step 2: the voice coil motor is fixed on to the electric connection on the circuit board and realizing the voice coil motor and circuit board by SMT technique.A kind of camera module provided by the invention and assemble method simplify structure can effectively reduce installation procedure again, effectively increase production efficiency and ensure that product quality.
Description
Technical field
The present invention relates to field of camera technology, more particularly to a kind of camera module and assemble method.
Background technique
With the continuous development and maturation of photography technology, camera module has obtained widely answering in multiple fields
With.Now, in order to obtain better imaging effect, voice coil motor is generally equipped in camera module, while often
It is also configured with load seat corresponding with voice coil motor, voice coil motor, which is set to, to be carried on seat and carry seat and be fixedly connected with circuit board.Wherein, it is
Realize the electric connection of voice coil motor and circuit board, existing voice coil motor is often equipped with the connection for being perpendicularly oriented to circuit board
Foot also needs the connecting pin of voice coil motor being welded in circuit after the completion of being fixedly connected in voice coil motor, load seat with circuit board
On plate, so that the camera module installation procedure configured with voice coil motor is various, production efficiency is low.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of camera modules, can effectively reduce installation procedure, mention
High efficiency.
In order to solve the above technical problems, the present invention provides a kind of camera module, including circuit board and it is set to described
Voice coil motor on circuit board, the voice coil motor are equipped with the connecting pin extended to the circuit board, and on the connecting pin
Equipped with the consistent contact surface in circuit board layout direction；The contact surface is kept and the sound towards the circuit board side
The lower surface of coil motor towards the circuit board side is concordant；The voice coil motor by the contact surface of the connecting pin with it is described
The electric connection with the circuit board is realized in the contact of circuit board.
As a preferred solution of the present invention, the connecting pin is electrically connected by SMT technique and the circuit board.
As a preferred solution of the present invention, the voice coil motor includes bracket, upper elastic slice, lower elastic slice, carrier, coil
And set of permanent magnets；The connecting pin and the lower elastic slice are electrically connected.
As a preferred solution of the present invention, the joint face include the upper joint face contacted with the lower elastic slice, with
The upper joint face connect and the extended surface that extends from the upper connection towards the circuit board side and with the extended surface phase
The contact surface connect.
As a preferred solution of the present invention, the upper joint face and the extended surface side form circular arc and excessively connect
It connects, the extended surface and the contact surface side form circular arc and excessively connect.
It as a preferred solution of the present invention, further include being set to the intracorporal lens group of load.
As a preferred solution of the present invention, the bracket includes upper bracket portion and lower bracket portion.
It as a preferred solution of the present invention, further include optical filter, the optical filter is set in the lower bracket portion.
Further, a kind of assemble method of camera module is provided, comprising the following steps:
Step 1: voice coil motor and circuit board are provided, the voice coil motor is equipped with the connecting pin extended to the circuit board, and
The connecting pin be equipped with the consistent contact surface in circuit board layout direction, the contact surface is towards the circuit board side
It keeps concordant with the lower surface of the voice coil motor towards the circuit board side；
Step 2: the voice coil motor being fixed on the circuit board by SMT technique and realizes the voice coil motor and circuit
The electric connection of plate.
As a preferred solution of the present invention, the voice coil motor is fixed on by the electricity by SMT technique described
On the plate of road and before the electric connection of the realization voice coil motor and circuit board further include: imaging sensor is fixed on the electricity
On the plate of road；Lens group is screwed in the voice coil motor；Optical filter is consolidated from the voice coil motor towards the circuit board side
Due in the voice coil motor.
The present invention has the following technical effect that a kind of camera module provided by the invention and assemble method by voice coil motor
It is directly arranged on circuit board, structure is simple, effectively saves the arrangement for carrying seat, peace can be effectively reduced again by not only simplifying structure
Fill process；And by being equipped with connecting pin and the consistent contact surface in circuit board layout direction, the on the one hand company of increasing
The effect being electrically connected has been effectively ensured in the contact area of pin and circuit board, on the other hand since contact surface is towards the electricity
Road plate side is concordant with the holding of the lower surface of voice coil motor, that is to say, that when by voice coil motor arrangement on circuit board, contact
Face also can effectively contact with circuit board realization to effectively realize electric connection, in this way, voice coil motor and circuit board
It is fixedly connected and is electrically connected and synchronous can realize, effectively reduce processing step, improve production efficiency；And it can pass through
SMT technique can be directly realized by the fixation and electric connection of voice coil motor and circuit board, effectively increase production efficiency, ensure that
Product quality.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of camera module provided by the invention；
Fig. 2 is a kind of arrangement schematic diagram of contact surface provided by the invention；
Fig. 3 is a kind of decomposition texture schematic diagram of voice coil motor provided by the invention；
Fig. 4 is a kind of structural schematic diagram of connecting pin provided by the invention；
Fig. 5 is a kind of flow diagram of the assemble method of camera module provided by the invention.
Specific embodiment
To make the purpose of the present invention, technical solution and advantage are clearer, with reference to the accompanying drawing to embodiment of the present invention
It is described in further detail.Obviously, described embodiment is a part of the embodiments of the present invention, rather than whole implementation
Example.Based on described the embodiment of the present invention, those of ordinary skill in the art are obtained under the premise of being not necessarily to creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Unless otherwise defined, the technical term or scientific term that the present invention uses should be tool in fields of the present invention
The ordinary meaning for thering is the personage of general technical ability to be understood." first ", " second " used in the present invention and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are used only to distinguish different component parts.In the description of the present invention,
It is to be appreciated that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore the term of positional relationship is described in attached drawing
Only for illustration, it should not be understood as the limitation to this patent, for the ordinary skill in the art, Ke Yigen
The concrete meaning of above-mentioned term is understood according to concrete condition.
Embodiment one
As shown in Figure 1-3, the camera module includes 1 He of circuit board which show a kind of camera module provided by the invention
Voice coil motor 2 on the circuit board 1, the voice coil motor 2 are equipped with the connecting pin 11 extended to the circuit board 1,
And the connecting pin 11 is equipped with and the consistent contact surface 111 of 1 arranged direction of circuit board；The contact surface 111 is towards institute
It states 1 side of circuit board and keeps concordant with the lower surface of the voice coil motor 2 towards 1 side of circuit board；The voice coil motor 2
The electric connection with the circuit board 1 is realized by the contact with the circuit board 1 of contact surface 111 of the connecting pin 11.
In this way, voice coil motor 2 provided in this embodiment is directly arranged on circuit board 1, structure is simple, effectively saves load
The arrangement of seat, installation procedure can be effectively reduced again by not only simplifying structure；And by being equipped with connecting pin 11 and the electricity
On the one hand the consistent contact surface 111 of 1 arranged direction of road plate increases the product of contact surface 111 of connecting pin 11 and circuit board 1, effectively
It ensure that the effect of electric connection, on the other hand since contact surface 111 is towards under 1 side of circuit board and voice coil motor 2
Surface keeps concordant, that is to say, that when by the arrangement of voice coil motor 2 on circuit board 1, contact surface 111 also can effectively with
Circuit board 1 realizes that contact is electrically connected to effectively realize, in this way, voice coil motor 2 and circuit board 1 are fixedly connected and electrical connect
Realization can be synchronized by connecing, and effectively reduce processing step, improve production efficiency；Specifically, be disposed on circuit board 1 with it is described
The corresponding pad of contact surface 111, this is the content of the prior art, and it is not described here in detail, so that by voice coil motor 2
Also the electric connection that voice coil motor 2 Yu circuit board 1 can be effectively realized while being fixed on circuit board 1, effectively increases
Production efficiency.Preferably, the connecting pin 11 is electrically connected by SMT technique and the circuit board 1, in this way, passing through SMT work
Skill can be directly realized by the fixation and electric connection of voice coil motor 2 Yu circuit board 1, effectively increase production efficiency, and SMT technique
Stablize maturation and product quality has been effectively ensured.
Specifically, in the present embodiment, the voice coil motor 2 include bracket 12, upper elastic slice 13, lower elastic slice 14, carrier 15,
Coil 16 and set of permanent magnets 17.More specifically, the coil 16 is arranged around the carrier 15, the set of permanent magnets 17 is located at
The periphery of the carrier 15, the upper elastic slice 13 and lower elastic slice 14 are respectively arranged on the two sides up and down of the carrier 15.Specifically, exist
In the present embodiment, as shown in figure 4, the connecting pin 11 and the lower elastic slice 14 are electrically connected, the connecting pin 11 is preferably logical
It crosses and is set up directly on the lower elastic slice 14 towards 1 side of circuit board, realize electric connection by contacting with lower elastic slice 14, i.e.,
Connecting pin 11 extends directly to the circuit board 1 from the lower elastic slice 14, in this way in view of depositing between lower elastic slice 14 and circuit board 1
In certain gap, for better connection effect, the joint face includes the upper joint face contacted with the lower elastic slice 14
113, the extended surface 112 for connecting with the upper joint face 113 and extending from the upper joint face 113 to 1 side of circuit board
With the contact surface 111 to connect with the extended surface 112.I.e. connecting pin 11 realizes the electricity with lower elastic slice 14 by upper joint face 113
Property connection, and ensure that contact area, ensure that connection effect, and obviously direct extend of upper joint face 113 cannot contact
To circuit board 1, thus be provided with connect with upper joint face 113 and to the circuit board 1 extend extended surface 112, pass through extension
Face 112 is excessively on the contact surface 111 contacted with circuit board 1, being effectively ensured the effect being electrically connected.
More specifically, it is contemplated that upper joint face and extended surface side will form certain angle, and extended surface and contact surface
Also it will form certain angle between 111, excessively connect so that the upper joint face and the extended surface side form circular arc
It connects, the extended surface and 111 side of the contact surface form circular arc and excessively connect, it will be able to effectively avoid problem of stress concentration
Occur, product quality has been effectively ensured.
Specifically, in the present embodiment, which further includes the lens group in the carrier 15, more specifically
Ground, the mode that the lens group can be connected through a screw thread is realized to be fixedly connected with carrier 15.Certainly, in other embodiment
In, also can be set reduces production to be effectively simplified the structure of camera module with the integrally formed lens group of carrier 15
Process effectively increases production efficiency.
Specifically, in the present embodiment, the bracket 12 includes upper bracket portion 121 and lower bracket portion 122, the camera mould
Group further includes optical filter, and the optical filter is set in the lower bracket portion 122.More specifically, the upper elastic slice 13, lower elastic slice
14, carrier 15, coil 16 and the equal step of set of permanent magnets 17 are in the inside in upper bracket portion 121, and the lower bracket portion 122 offers
For the open slot that the connecting pin 11 passes through circuit board 1 can be extended to from the lower elastic slice 14 to which connecting pin 11 be effectively ensured
On, while 12 protective effects that can also be effectively played to connecting pin 11 of lower bracket, product quality has been effectively ensured.Specifically
Ground, in the present embodiment, the circuit board 1 are equipped with imaging sensor.
Embodiment two
As shown in figure 5, a kind of assemble method of camera module is present embodiments provided, for assembling as described above in Example
Camera module, comprising the following steps: step 1: voice coil motor 2 and circuit board 1 be provided, the voice coil motor 2 be equipped with to
The connecting pin 11 that the circuit board 1 extends, and the connecting pin 11 is equipped with and 1 arranged direction of circuit board is consistent contacts
Face 111, the contact surface 111 are kept with the voice coil motor 2 towards 1 side of circuit board towards 1 side of circuit board
Lower surface it is concordant；Step 2: the voice coil motor 2 being fixed on the circuit board 1 by SMT technique and realizes the sound
The electric connection of coil motor 2 and circuit board 1.
In this way, voice coil motor 2 is directly fixed on circuit board 1 by the assemble method of camera module provided in this embodiment
On, the arrangement for carrying seat is effectively saved, installation procedure can be effectively reduced, improves production efficiency；And by making connecting pin
11 are equipped with the consistent contact surface 111 of 1 arranged direction of circuit board and contact surface 111 is towards 1 side of circuit board and sound
The lower surface of coil motor 2 keeps concordant, and the fixation and electrical property of voice coil motor 2 Yu circuit board 1 can be directly realized by by SMT technique
Connection, effectively increases production efficiency and SMT process stabilizing is mature, and product quality has been effectively ensured.
Specifically, in the present embodiment, the voice coil motor 2 is fixed on by the circuit board 1 by SMT technique described
Before electric connection that is upper and realizing the voice coil motor 2 and circuit board 1 further include: imaging sensor is fixed on the circuit board
On 1；Lens group is screwed in the voice coil motor 2；I.e. first in imaging sensor and circuit board 1 and taking in completion lens group
Being fixedly connected for voice coil motor 2 and circuit board 1 is just realized after load, can effectively be kept between lens group and imaging sensor in this way
Contraposition, guarantee product quality.Certainly, in a further embodiment, if setting and the carrier 15 of voice coil motor 2 are integrated into
The lens group of type can then remove the carrying operation of lens group from, further increase production efficiency.Further, in the present embodiment
In, it further include being fixed on optical filter in the voice coil motor 2 from the voice coil motor 2 towards 1 side of circuit board, specifically
Ground, optical filter can be to be realized and the fixation of voice coil motor 2 in such a way that viscose glue is bonded, naturally it is also possible to using other
Fixed form, the present invention is not limited thereto.
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not
Therefore limitations on the scope of the patent of the present invention are interpreted as, as long as skill obtained in the form of equivalent substitutions or equivalent transformations
Art scheme should all be fallen within the scope and spirit of the invention.
Claims (10)
1. a kind of camera module, which is characterized in that the voice coil motor including circuit board and on the circuit board, the sound
Coil motor is equipped with the connecting pin extended to the circuit board, and the connecting pin is equipped with and the circuit board layout direction one
The contact surface of cause；The contact surface is kept with the voice coil motor towards the circuit board side towards the circuit board side
Lower surface is concordant；The voice coil motor is realized and the circuit by contact surface contact with the circuit board of the connecting pin
The electric connection of plate.
2. camera module according to claim 1, which is characterized in that the connecting pin passes through SMT technique and the electricity
Road plate is electrically connected.
3. camera module according to claim 1, which is characterized in that the voice coil motor include bracket, upper elastic slice, under
Elastic slice, carrier, coil and set of permanent magnets；The connecting pin and the lower elastic slice are electrically connected.
4. camera module according to claim 3, which is characterized in that the joint face includes contacting with the lower elastic slice
Upper joint face, the extended surface that connects with the upper joint face and extend from the upper connection towards the circuit board side and with
The contact surface that the extended surface connects.
5. camera module according to claim 4, which is characterized in that the upper joint face and extended surface side shape
It is excessively connected at circular arc, the extended surface and the contact surface side form circular arc and excessively connect.
6. camera module according to claim 3, which is characterized in that further include being set to the intracorporal lens group of load.
7. camera module according to claim 3, which is characterized in that the bracket includes upper bracket portion and lower bracket
Portion.
8. camera module according to claim 7, which is characterized in that further include optical filter, the optical filter is set to institute
It states in lower bracket portion.
9. a kind of assemble method of camera module, which comprises the following steps:
Step 1: voice coil motor and circuit board are provided, the voice coil motor is equipped with the connecting pin extended to the circuit board, and
The connecting pin be equipped with the consistent contact surface in circuit board layout direction, the contact surface is towards the circuit board side
It keeps concordant with the lower surface of the voice coil motor towards the circuit board side；
Step 2: the voice coil motor being fixed on the circuit board by SMT technique and realizes the voice coil motor and circuit
The electric connection of plate.
10. the assemble method of camera module according to claim 9, which is characterized in that incited somebody to action described by SMT technique
The voice coil motor is fixed on before the electric connection on the circuit board and realizing the voice coil motor and circuit board further include:
Imaging sensor is fixed on the circuit board；Lens group is screwed in the voice coil motor；By optical filter from the voice coil
Motor is fixed in the voice coil motor towards the circuit board side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910549565.8A CN110248062B (en) | 2019-06-24 | 2019-06-24 | Camera module and assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910549565.8A CN110248062B (en) | 2019-06-24 | 2019-06-24 | Camera module and assembling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110248062A true CN110248062A (en) | 2019-09-17 |
| CN110248062B CN110248062B (en) | 2020-08-25 |
Family
ID=67889051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910549565.8A Active CN110248062B (en) | 2019-06-24 | 2019-06-24 | Camera module and assembling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110248062B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100165132A1 (en) * | 2008-12-25 | 2010-07-01 | Fujifilm Corporation | Image stabilizer for optical instrument |
| CN102143306A (en) * | 2010-01-30 | 2011-08-03 | 鸿富锦精密工业（深圳）有限公司 | Camera module and electronic product employing camera module |
| CN203722705U (en) * | 2014-02-18 | 2014-07-16 | 南昌欧菲光电技术有限公司 | Camera shooting module group and camera shooting device |
| CN105100572A (en) * | 2015-08-19 | 2015-11-25 | 南昌欧菲光电技术有限公司 | Camera module and electronic device having same |
| CN204993597U (en) * | 2015-09-29 | 2016-01-20 | 南昌欧菲光电技术有限公司 | Camera module |
| CN106559608A (en) * | 2015-09-29 | 2017-04-05 | 南昌欧菲光电技术有限公司 | Camera module |
| CN108540694A (en) * | 2018-03-21 | 2018-09-14 | 昆山丘钛微电子科技有限公司 | Camera module and its assemble method |
-
2019
- 2019-06-24 CN CN201910549565.8A patent/CN110248062B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100165132A1 (en) * | 2008-12-25 | 2010-07-01 | Fujifilm Corporation | Image stabilizer for optical instrument |
| CN102143306A (en) * | 2010-01-30 | 2011-08-03 | 鸿富锦精密工业（深圳）有限公司 | Camera module and electronic product employing camera module |
| CN203722705U (en) * | 2014-02-18 | 2014-07-16 | 南昌欧菲光电技术有限公司 | Camera shooting module group and camera shooting device |
| CN105100572A (en) * | 2015-08-19 | 2015-11-25 | 南昌欧菲光电技术有限公司 | Camera module and electronic device having same |
| CN204993597U (en) * | 2015-09-29 | 2016-01-20 | 南昌欧菲光电技术有限公司 | Camera module |
| CN106559608A (en) * | 2015-09-29 | 2017-04-05 | 南昌欧菲光电技术有限公司 | Camera module |
| CN108540694A (en) * | 2018-03-21 | 2018-09-14 | 昆山丘钛微电子科技有限公司 | Camera module and its assemble method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110248062B (en) | 2020-08-25 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xie Rongfu Inventor after: Fan Jie Inventor after: Tang Huacheng Inventor after: Zheng Ruijian Inventor before: Xie Rongfu |
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