CN103916577B - Electrostatic conducting element and the camera module with the electrostatic conducting element - Google Patents
Electrostatic conducting element and the camera module with the electrostatic conducting element Download PDFInfo
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- CN103916577B CN103916577B CN201410110696.3A CN201410110696A CN103916577B CN 103916577 B CN103916577 B CN 103916577B CN 201410110696 A CN201410110696 A CN 201410110696A CN 103916577 B CN103916577 B CN 103916577B
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- camera module
- conducting element
- main body
- electrostatic conducting
- bending part
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Abstract
A kind of electrostatic conducting element, including flexible electrostatic conducting element ontology, electrostatic conducting element ontology includes being attached to main part of the substrate backwards to camera module body side, and it is attached to the bending part of camera module main body wall, bending part main body edge is extended, and bending part bends from the junction with main part edge towards camera module main body wall direction and sets.So, by setting electrostatic conducting element, play electrostatic screen, and then it effectively prevent the electrostatic interference that other field of electronic components generate camera module on body, ensure the imaging effect of camera module, and electrostatic conducting element, without all covering camera module, the occupied space of electrostatic conducting element and dead weight are small, to realize the purpose of the design requirement of miniaturization.A kind of camera module with the electrostatic conducting element is also provided.
Description
Technical field
The present invention relates to technical field of electronic equipment, more particularly to a kind of electrostatic conducting element and with electrostatic conduction
The camera module of element.
Background technology
With the development of multimedia technology, electronic equipment is increasingly close to people’s lives, such as mobile phone, laptop, a
Personal digital assistants etc. are integrated with camera module to combine camera function.Camera module includes substrate and is set to substrate surface
Camera module main body, camera module main body is usually provided with image sensing device, optical filter, lens driving component and shell
Deng.Because camera module is without electromagnetic protection device, imaging is easily caused to be imitated by the electrostatic interference of field of electronic components other on body
Fruit is poor.
At present, to solve the problem above-mentioned, existing camera module would generally set a shielding case, be covered using shielding case
Camera module, the camera part that shielding case corresponds to camera module open up opening.However, because shielding case need to all cover camera shooting mould
Group, the volume of the volume ratio camera module itself of the shielding case is big, increases the occupied space of camera module with shielding case
Add, lead to not the design requirement for meeting miniaturization.
Invention content
Based on this, it is necessary to the problem of for the design requirement that can not meet miniaturization, provide a kind of electrostatic conducting element
And the camera module with the electrostatic conducting element.
A kind of electrostatic conducting element, including flexible electrostatic conducting element ontology, the electrostatic conducting element ontology includes
Substrate is attached to backwards to the main part of camera module body side and is attached to the bending part of camera module main body wall, it is described
Bending part is extended from the main part edge, and the bending part is taken the photograph from the junction with the main part edge described in
As the bending setting of module main body wall direction.
The main part and the bending part are towards the one of the camera module main direction in one of the embodiments,
Side is viscous to be equipped with conductive adhesive layer.
The conductive adhesive layer includes omnidirectional's conductive adhesive layer and Anisotropically conductive glue-line in one of the embodiments, described curved
Folding part coats the Anisotropically conductive glue-line, and the main part coats omnidirectional's conductive adhesive layer or main part coating institute
State the combination of omnidirectional's conductive adhesive layer and the Anisotropically conductive glue-line.
The electrostatic conducting element ontology is conductive fabric in one of the embodiments,.
The electrostatic conducting element ontology is nickel plating conductive fabric in one of the embodiments, gold-plated conductive fabric, plating charcoal are led
Electric cloth or aluminium foil fiber composite cloth.
The electrostatic conducting element ontology is copper foil or aluminium foil in one of the embodiments,.
In one of the embodiments, when the bending part is attached to the camera module main body wall, the bending
Portion is in non-closed shape.
A kind of camera module, including camera module main body, substrate and the electrostatic conducting element, the camera module master
Body is set to the substrate side, and the main part of the electrostatic conducting element ontology is attached to the substrate backwards to the camera shooting mould
Group body side, the bending part of the electrostatic conducting element ontology are attached to the camera module main body wall.
In one of the embodiments, the camera module main body be fixed-focus formula camera module main body, the camera module
Main body includes microscope base, and the microscope base is set to the substrate side, and the main part is attached to the substrate far from the microscope base
Side, the bending part is attached to the microscope base side wall.
In one of the embodiments, the camera module main body be focusing-style camera module main body, the camera module
Main body includes voice coil motor case and voice coil motor stent, and the voice coil motor case and the voice coil motor stent are set gradually
In the substrate side, the voice coil motor stent is between the voice coil motor case and the substrate, the main part
It is attached to side of the substrate far from the voice coil motor stent, the voice coil motor case side wall and the voice coil motor branch
Frame side wall is attached with the bending part.
Above-mentioned electrostatic conducting element and the camera module with the electrostatic conducting element, base is set to by camera module main body
Plate side, in substrate backwards to the main part of camera module body side attachment electrostatic conducting element, bending part main body edge
It is extended, and bending part is bent from the junction with main part edge towards camera module main body wall direction, so that bending
Portion is attached to camera module main body wall.In this way, by setting electrostatic conducting element, play electrostatic screen, and then effectively
The electrostatic interference that other field of electronic components generate camera module on body is prevented, ensures the imaging effect of camera module, and quiet
For conductance electric device without all covering camera module, the occupied space of electrostatic conducting element and dead weight are small, to realize miniaturization
Design requirement purpose.
Description of the drawings
Fig. 1 is the structure diagram of an embodiment electrostatic conducting element；
Fig. 2 is the structure diagram of another embodiment electrostatic conducting element；
Fig. 3 is the structure diagram of another embodiment electrostatic conducting element；
Fig. 4 is the structure diagram of an embodiment camera module；
Fig. 5 is the structure diagram of another embodiment camera module.
Specific embodiment
With reference to specific embodiment and attached drawing to electrostatic conducting element and the camera shooting mould with the electrostatic conducting element
The technical solution of group is described in detail, so that it is clearer.But electrostatic conducting element and with the electrostatic conductive element
The technical solution of the camera module of part can be realized in many different forms, however it is not limited to embodiment described herein.
On the contrary, the purpose for providing these embodiments is made to the disclosure more thorough and comprehensive.
As shown in Figures 1 to 5, a kind of electrostatic conducting element, including flexible electrostatic conducting element ontology 110, static guiding
Electric device ontology 110 includes being attached to substrate 220 backwards to the main part 112 of 210 side of camera module main body and is attached to camera shooting
The bending part 114 of 210 side wall of module main body, 114 main body of bending part, 112 edge are extended, bending part 114 oneself and main body
The junction at 112 edge of portion bends towards 210 sidewall direction of camera module main body and sets.
Electrostatic conducting element ontology 110 is conductive fabric in one of the embodiments,.Conductive fabric is with such as polyester fiber cloth
Deng fiber cloth the flexible electrical conductors that plating metal coating makes it have metallic character are imposed after preposition processing.It in this way, should
Electrostatic conducting element ontology 110 uses conductive fabric, and conductive fabric has the advantages that anticorrosion and flexible strength are good, is ensureing to prevent
Only under the premise of electrostatic interference, be conducive to electrostatic conducting element ontology 110 respectively with 210 side of substrate 220 and camera module main body
Wall comes into full contact with, to adapt to the camera module of different configurations.Conductive fabric is thin and light-weight, meets the requirement of miniaturization.When
So, other flexible thin chip electric conductors can also be used in electrostatic conducting element ontology 110, as long as the mesh for preventing electrostatic interference can be realized
.
In the particular embodiment, when electrostatic conducting element ontology 110 is using conductive fabric, electrostatic conducting element ontology 110
Concretely nickel plating conductive fabric, gold-plated conductive fabric, plating charcoal conductive fabric or aluminium foil fiber composite cloth.
Electrostatic conducting element ontology 110 is copper foil or aluminium foil in one of the embodiments,.In the present embodiment, it is quiet
Conductance electric device ontology 110 is copper foil, because copper foil resistance is small, can further improve electrostatic shield effect.Copper foil or aluminium foil are thin
And it is light-weight, meet the requirement of miniaturization.Certainly, it is conductive that other flexible thin chips can also be used in electrostatic conducting element ontology 110
Body, as long as the purpose for preventing electrostatic interference can be realized.
Above-mentioned electrostatic conducting element, electrostatic conducting element ontology 110 include main part 112 and bending part 114, bending part
114 main body, 112 edge is extended.By main part 112 be attached to substrate 220 backwards to camera module main body 210 side,
Bending part 114 is then bent from the junction with 112 edge of main part towards 210 sidewall direction of camera module main body, so that bending
Portion 114 is attached to 210 side wall of camera module main body.In this way, by setting electrostatic conducting element, play electrostatic screen, it can
The electrostatic interference that other field of electronic components generate camera module on body is effectively prevent, ensures the imaging effect of camera module,
And electrostatic conducting element, without all covering camera module, the occupied space of electrostatic conducting element and dead weight are small, small to realize
The purpose of the design requirement of type.
It please refers to Fig.1 to Fig.3, main part 112 and bending part 114 are towards camera module master in one of the embodiments,
The side in 210 direction of body is viscous to be equipped with conductive adhesive layer 120.In main part 112 and bending part 114 towards camera module main body 210
The side coating conductive adhesive layer 120 in direction, so as to which main part 112 is fitted in substrate 220, bending part 114 fits in camera shooting mould
Group 210 side wall of main body.
Conductive adhesive layer 120 is a kind of adhesive cured or have certain electric conductivity after dry, it is usually with matrix tree
Fat and conductive filler, that is, conducting particles are main constituents, and conducting particles is incorporated in one by the bonding effect of matrix resin
It rises, forms conductive path, realize being conductively connected by viscous material.Conductive adhesive layer 120 includes resin matrix, conducting particles and dispersion
Additive, auxiliary agent etc..Resin matrix may include epoxy resin, acrylate, polyurethane etc..In this way, conductive adhesive layer 120
Setting, is conducive to electrostatic conducting element ontology 110 and is fitted closely with corresponding camera module part, and operation facility can avoid quiet
There are gap between conductance electric device ontology 110 and corresponding camera module part, and excessive installation space is not take up, with full
The design requirement minimized enough.
Conductive adhesive layer 120 includes omnidirectional's conductive adhesive layer 122 and Anisotropically conductive glue-line 124 in one of the embodiments, curved
Folding part 114 coats Anisotropically conductive glue-line 124, and main part 112 coats omnidirectional's conductive adhesive layer 122 or main part 112 coats omnidirectional
The combination of conductive adhesive layer 122 and Anisotropically conductive glue-line 124.
Omnidirectional's conductive adhesive layer 122（Isotropic Conductive Adhesive, ICAs）Refer to that all directions are led
The adhesive of electricity.Anisotropically conductive glue-line 124（Anisotropic Conductive Adhesives, ACAs）It refers at one
Such as Z-direction is conductive on direction, and in X and the nonconducting adhesive of Y-direction.Wherein, the electric conductivity of omnidirectional's conductive adhesive layer 122 will
Better than Anisotropically conductive glue-line 124, the adhesive property of Anisotropically conductive glue-line 124 is then better than omnidirectional's conductive adhesive layer 122.Bending part 114
Anisotropically conductive glue-line 124 is coated, ensures that bending part 114 can be fitted closely with camera module side wall.As depicted in figs. 1 and 2
In specific embodiment, main part 112 all coats omnidirectional's conductive adhesive layer 122, is conducive to improve the conductive effect of main part 112,
And then improve electrostatic shield effect.In specific embodiment as shown in Figure 3, main part 112 coat omnidirectional conductive adhesive layer 122 with it is different
Combination to conductive adhesive layer 124, on the one hand ensure main part 112 conductive effect, be on the other hand also beneficial to main part 112 with
The even closer bonding of substrate 220.
It please refers to Fig.1 to Fig. 5, is attached to 210 side of camera module main body in bending part 114 in one of the embodiments,
During wall, bending part 114 is in non-closed shape.In this way, when bending part 114 is attached to camera module 210 side wall of main body, in non-closed
Shape, i.e. 210 side wall of blow-by camera module main body, so as to reserve segment space, so as to subsequent operation, such as using conducting resinl
Can be that Excess conductive glue-line 120 provides operating space when bending part 114 is bonded by layer 120 with 210 side wall of camera module main body
Deng.
In the specific embodiment such as Fig. 4 and Fig. 5, using the camera module of square body, 220 bottom surface of substrate be it is rectangular,
The main part 112 of electrostatic conducting element ontology 110 is attached to 220 bottom surface of substrate, therefore main part 112 is also square.It is curved to ensure
After folding part 114 is attached to 210 side wall of camera module main body, enough operating spaces can be reserved, main part 112 is formed with four
Side, wherein at least one while and at most three whiles be extended bending part 114.In Fig. 1, Fig. 3 and embodiment shown in fig. 5,
Main part 112 has four edges, and arbitrary wherein one in this four edges, which is extended, bending part 114.As shown in Figure 2 and Figure 4
Embodiment in, main part 112 has four long sides, arbitrary three in this four long sides be extended have bending part 114.
As shown in Figures 1 to 5, a kind of camera module with above-mentioned electrostatic conducting element, including camera module main body
210th, substrate 220 and above-mentioned electrostatic conducting element, camera module main body 210 are set to 220 side of substrate, electrostatic conducting element
The main part 112 of ontology 110 is attached to 210 side of camera module main body backwards of substrate 220, electrostatic conducting element ontology 110
Bending part 114 is attached to 210 side wall of camera module main body.To ensure the intensity of camera module, reinforcement steel can be used in substrate 220
Plate.
Camera module main body 210 is set to 220 side of substrate by above-mentioned camera module, in substrate 220 backwards to camera module
The main part 112 of electrostatic conducting element is adhered in 210 side of main body, and 114 main body of bending part, 112 edge is extended, and curved
Folding part 114 is bent from the junction with 112 edge of main part towards 210 sidewall direction of camera module main body, so that bending part 114
It is attached to 210 side wall of camera module main body.In this way, by setting electrostatic conducting element, play electrostatic screen, and then effectively
The electrostatic interference that other field of electronic components generate camera module on body is prevented, ensures the imaging effect of camera module, and quiet
For conductance electric device without all covering camera module, the occupied space of electrostatic conducting element and dead weight are small, to realize miniaturization
Design requirement purpose.
Referring to Fig. 4, camera module main body 210 is fixed-focus formula camera module main body 210 in one of the embodiments,
I.e. using fixed-focus camera module, camera module main body 210 includes microscope base 212, and microscope base 212 is set to 220 side of substrate, main
Body portion 112 is attached to side of the substrate 220 far from microscope base 212, and bending part 114 is attached to 212 side wall of microscope base.Wherein, microscope base 212
The component for imaging is contained, is played a supportive role.In this way, main part 112 is attached to one of substrate 220 far from microscope base 212
Side, bending part 114 are attached to 212 side wall of microscope base, so that electrostatic conducting element effectively prevent other field of electronic components pair on body
The electrostatic interference that fixed-focus camera module generates ensures the imaging effect of fixed-focus camera module.It certainly, also can be by electrostatic conducting element
Applied to other types of camera module.
Referring to Fig. 5, camera module main body 210 is focusing-style camera module main body 210 in one of the embodiments,
I.e. using focusing camera module, camera module main body 210 includes voice coil motor case 214 and voice coil motor stent 216, sound
Coil motor shell 214 and voice coil motor stent 216 are set in turn in 220 side of substrate, and voice coil motor stent 216 is located at voice coil horse
Up between shell 214 and substrate 220, main part 112 is attached to side of the substrate 220 far from voice coil motor stent 216, voice coil horse
The bending part 114 is attached with up to 214 side wall of shell and 216 side wall of voice coil motor stent.Wherein, voice coil motor stent 216
The component for imaging is contained, is played a supportive role.To realize the purpose of focusing, therefore add the voice coil horse for containing voice coil motor
Up to shell 214.In this way, main part 112 is attached to side of the substrate 220 far from voice coil motor stent 216, bending part 114 is attached
It in 216 side wall of voice coil motor stent and voice coil motor case 214, so that electrostatic conducting element effectively prevent other electricity on body
The electrostatic interference that sub- component generates focusing camera module ensures the imaging effect of focusing camera module.It certainly, also can will be quiet
Conductance electric device is applied to other types of camera module.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (7)
1. a kind of electrostatic conducting element, which is characterized in that outside camera module main body, including flexible electrostatic conducting element sheet
Body, the electrostatic conducting element ontology includes being attached to substrate to be taken the photograph backwards to the main part of camera module body side and being attached to
As the bending part of module main body wall, the bending part is extended from the main part edge, the bending part from it is described
The junction at main part edge bends towards the camera module main body wall direction and sets, and the electrostatic conducting element ontology is
Conductive fabric, and when the bending part is attached to the camera module main body wall, the bending part is in non-closed shape.
2. electrostatic conducting element according to claim 1, which is characterized in that the main part and the bending part are towards institute
The side for stating camera module main direction is viscous equipped with conductive adhesive layer.
3. electrostatic conducting element according to claim 2, which is characterized in that the conductive adhesive layer includes omnidirectional's conductive adhesive layer
With Anisotropically conductive glue-line, the bending part coats the Anisotropically conductive glue-line, and the main part coats omnidirectional's conductive adhesive layer,
Or the main part coats the combination of omnidirectional's conductive adhesive layer and the Anisotropically conductive glue-line.
4. electrostatic conducting element according to claim 1, which is characterized in that the electrostatic conducting element ontology is led for nickel plating
Electric cloth, gold-plated conductive fabric, plating charcoal conductive fabric or aluminium foil fiber composite cloth.
5. a kind of camera module, which is characterized in that including described in camera module main body, substrate and Claims 1-4 any one
Electrostatic conducting element, the camera module main body is set to the substrate side, the main body of the electrostatic conducting element ontology
Portion is attached to the substrate backwards to the camera module body side, and the bending part of the electrostatic conducting element ontology is attached to institute
State camera module main body wall.
6. camera module according to claim 5, which is characterized in that the camera module main body is fixed-focus formula camera module
Main body, the camera module main body include microscope base, and the microscope base is set to the substrate side, and the main part is attached to described
Side of the substrate far from the microscope base, the bending part are attached to the microscope base side wall.
7. camera module according to claim 5, which is characterized in that the camera module main body is focusing-style camera module
Main body, the camera module main body include voice coil motor case and voice coil motor stent, the voice coil motor case and the sound
Coil motor stent is set in turn in the substrate side, and the voice coil motor stent is located at the voice coil motor case and the base
Between plate, the main part is attached to side of the substrate far from the voice coil motor stent, the voice coil motor case side
Wall and the voice coil motor rack side wall are attached with the bending part.
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| CN201410110696.3A CN103916577B (en) | 2014-03-24 | 2014-03-24 | Electrostatic conducting element and the camera module with the electrostatic conducting element |
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| CN201410110696.3A CN103916577B (en) | 2014-03-24 | 2014-03-24 | Electrostatic conducting element and the camera module with the electrostatic conducting element |
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| CN103916577B true CN103916577B (en) | 2018-06-15 |
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| CN105120239A (en) * | 2015-09-18 | 2015-12-02 | 天津艾思科尔科技有限公司 | Detector with anti-collision protective structure |
| CN105752352B (en) * | 2015-11-03 | 2018-04-06 | 天津艾思科尔科技有限公司 | Detector carries the unmanned plane of anti-static device |
| CN105764304B (en) * | 2015-11-03 | 2018-10-16 | 天津艾思科尔科技有限公司 | Detector carries the aircraft of steady type radiator structure |
| CN105472218B (en) * | 2015-12-01 | 2019-12-27 | 宁波舜宇光电信息有限公司 | Camera module, electric bracket, assembling method and application thereof |
| CN109068066B (en) * | 2018-10-10 | 2020-07-10 | Oppo广东移动通信有限公司 | Camera focusing correction method, related equipment and storage medium |
| CN111698397B (en) * | 2019-03-13 | 2021-12-07 | 三赢科技（深圳）有限公司 | Camera module and electronic device |
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| CN103916577A (en) | 2014-07-09 |
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Effective date of registration: 20180528 Address after: 510000 Shenzhou Road, science and Technology Town, Guangzhou high tech Industrial Development Zone, Guangdong 7 Applicant after: O-FILM IMAGE TECHNOLOGY (GUANGZHOU) Co.,Ltd. Applicant after: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Applicant after: Nanchang OFilm Tech. Co.,Ltd. Applicant after: Shenzhen OFilm Tech Co.,Ltd. Applicant after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330013 Nanchang economic and Technological Development Zone, Nanchang, Jiangxi, north of the lilac road and the north of the Longtan canal. 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. |
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Address after: 510000 Shenzhou Road, science and Technology Town, Guangzhou high tech Industrial Development Zone, Guangdong 7 Patentee after: Guangzhou delta Imaging Technology Co.,Ltd. Patentee after: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: OFilm Tech Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 510000 Shenzhou Road, science and Technology Town, Guangzhou high tech Industrial Development Zone, Guangdong 7 Patentee before: O-FILM IMAGE TECHNOLOGY (GUANGZHOU) Co.,Ltd. Patentee before: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Shenzhen OFilm Tech Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. Address after: 510000 Shenzhou Road, science and Technology Town, Guangzhou high tech Industrial Development Zone, Guangdong 7 Patentee after: Guangzhou delta Imaging Technology Co.,Ltd. Patentee after: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: Ophiguang Group Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 510000 Shenzhou Road, science and Technology Town, Guangzhou high tech Industrial Development Zone, Guangdong 7 Patentee before: Guangzhou delta Imaging Technology Co.,Ltd. Patentee before: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: OFilm Tech Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |
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Granted publication date: 20180615 |
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