CN105827913A - Shooting module motor, shooting module, and electronic device - Google Patents
Shooting module motor, shooting module, and electronic device Download PDFInfo
- Publication number
- CN105827913A CN105827913A CN201610206734.4A CN201610206734A CN105827913A CN 105827913 A CN105827913 A CN 105827913A CN 201610206734 A CN201610206734 A CN 201610206734A CN 105827913 A CN105827913 A CN 105827913A
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- CN
- China
- Prior art keywords
- camera module
- magnetisable material
- module motor
- magnet
- camera lens
- 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.)
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Classifications
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- 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
- H04N23/51—Housings
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Lens Barrels (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a shooting module motor, a shooting module, and an electronic device. The shooting module motor comprises a housing, a magnet, an upper spring, a lens carrier, a coil, a lower spring and a base, wherein the housing and the base are embedded to form a hollow accommodation cavity, the upper spring, the magnet, the lens carrier, the coil and the lower spring are disposed in the accommodation cavity, and the lens carrier internally accommodates a lens; and first magnetic substances are embedded into support legs of the lens carrier, second magnetic substances are embedded in positions, which are opposite to the support legs, of the base, and the same magnetic poles of the first magnetic substances and the second magnetic substances are opposite. According to the invention, due to existence of the first magnetic substances and the second magnetic substances, the purpose of preventing a direct-contact bump between the base and the support legs is realized, and the performance of the shooting module motor, even normal work of the shooting module motor, are prevented from being affected by deformation of the lens carrier or the base due to the direct-contact bump.
Description
Technical field
The application relates to imaging device technical field, more particularly, it relates to a kind of camera module motor, camera module and electronic equipment.
Background technology
Camera module motor is that camera module realizes the requisite device of focusing function, structural reference Fig. 1 and Fig. 2 of camera module motor, Fig. 1 is the cross-sectional view of a kind of camera module motor of the prior art, Fig. 2 is the Split type structure schematic diagram of the camera module motor shown in Fig. 1, this camera module motor includes housing 1, upper shell fragment 2, Magnet 3, camera lens carrier 4, coil 5, lower shell fragment 6 and base 7, wherein, coil 5 is wrapped in and accommodates outside the camera lens carrier 4 of camera lens.Owing to the conductor of energising can produce motion in magnetic field, therefore, when coil 5 is passed through a certain size electric current, it is wrapped the camera lens carrier 4 of coil 5 and can carry camera lens and move in the magnetic field that Magnet 3 produces, to realize the focusing function of camera module.
But during camera module uses, the spike 41 of camera lens carrier 4 and the described base 7 direct contact-impact of relative position if there is the camera module motor that can cause when falling or collide in described camera module, if the dynamics of collision is compared with big or collision frequency is more, described camera lens carrier 4 or base 7 can be made to deform upon, thus affect the performance of described camera module motor, resulting even in described camera module motor cannot normally work.
Summary of the invention
For solving above-mentioned technical problem, the invention provides a kind of camera module motor, camera module and electronic equipment, to realize avoiding when camera module falls or collides, a spike of the camera lens carrier of the camera module motor in described camera module and the purpose of the direct contact-impact of described base relative position.
For realizing above-mentioned technical purpose, embodiments provide following technical scheme:
A kind of camera module motor, including housing, Magnet, upper shell fragment, camera lens carrier, coil, lower shell fragment and base, described housing and described base constitute the host cavity of hollow after being fitted together to, described upper shell fragment, Magnet, camera lens carrier, coil and lower shell fragment are positioned at described host cavity, contain camera lens in described camera lens carrier；
Wherein, a spike for camera lens carrier is embedded with the first magnetisable material, and described base is embedded with the second magnetisable material with described spike relative to position, and the magnetic pole of the same name of described first magnetisable material and the second magnetisable material is relative.
Preferably, described first magnetisable material and the second magnetisable material are permanent magnet.
Preferably, described first magnetisable material and the second magnetisable material are Magnet.
Preferably, described first magnetisable material is ndfeb magnet or samarium cobalt magnet or alnico magnet；
Described second magnetisable material is ndfeb magnet or samarium cobalt magnet or alnico magnet.
Preferably, described first magnetisable material and the second magnetisable material are strip permanent magnet.
Preferably, described housing is metal shell.
Preferably, described housing is cast housing or Al-alloy casing.
A kind of camera module, including at least one camera lens and the camera module motor corresponding with described number of shots, described camera module motor is the camera module motor described in any of the above-described embodiment.
Preferably, described camera lens is plastic cement camera lens or glass lens.
A kind of electronic equipment, described electronic equipment includes at least one camera module as described in above-mentioned any embodiment.
nullCan be seen that from technique scheme，Embodiments provide a kind of camera module motor、Camera module and electronic equipment，A spike for the camera lens carrier of described camera module motor is embedded with the first magnetisable material，Described base and described spike are embedded with the second magnetisable material relative to position，The magnetic pole of the same name of described first magnetisable material and the second magnetisable material is relative，Due to described first magnetisable material and the existence of the second magnetisable material，When described base and described spike are relative to spike relative motion due to collision of position and described camera lens carrier，Reduction along with their spacing，Repulsion between described first magnetisable material and the second magnetisable material can increase，Thus realize the purpose avoiding described base with the direct contact-impact of described spike，And then avoid described camera lens carrier or base deform due to direct contact-impact impact described camera module motor performance，Even result in the situation appearance that described camera module motor cannot normally work.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments of the invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
Fig. 1 is the cross-sectional view of a kind of camera module motor of the prior art；
Fig. 2 is the Split type structure schematic diagram of the camera module motor shown in Fig. 1；
The cross-sectional view of the camera module motor that the embodiment that Fig. 3 is the application provides.
Detailed description of the invention
As described in background, camera module of the prior art can cause a spike of the camera lens carrier of its interior camera module motor and the described direct contact-impact of base relative position when there is collision phenomenon, if the dynamics of collision is compared with big or collision frequency is more, described camera lens carrier or base can be made to deform upon, thus affect the performance of described camera module motor, resulting even in described camera module motor cannot normally work.
In view of this, the embodiment of the present application provides a kind of camera module motor, including housing, Magnet, upper shell fragment, camera lens carrier, coil, lower shell fragment and base, described housing and described base constitute the host cavity of hollow after being fitted together to, described upper shell fragment, Magnet, camera lens carrier, coil and lower shell fragment are positioned at described host cavity, contain camera lens in described camera lens carrier；
Wherein, a spike for camera lens carrier is embedded with the first magnetisable material, and described base is embedded with the second magnetisable material with described spike relative to position, and the magnetic pole of the same name of described first magnetisable material and the second magnetisable material is relative.
Accordingly, the embodiment of the present application additionally provides a kind of camera module, and including at least one camera lens and the camera module motor corresponding with described number of shots, described camera module motor is the camera module motor described in above-described embodiment.
Accordingly, the embodiment of the present application additionally provides a kind of electronic equipment, and described electronic equipment includes at least one camera module as described in above-described embodiment.
nullIn sum，The embodiment of the present application provides a kind of camera module motor、Camera module and electronic equipment，A spike for the camera lens carrier of described camera module motor is embedded with the first magnetisable material，Described base and described spike are embedded with the second magnetisable material relative to position，The magnetic pole of the same name of described first magnetisable material and the second magnetisable material is relative，Due to described first magnetisable material and the existence of the second magnetisable material，When described base and described spike are relative to spike relative motion due to collision of position and described camera lens carrier，Reduction along with their spacing，Repulsion between described first magnetisable material and the second magnetisable material can increase，Thus realize the direct contact-impact avoiding described base with described spike，And then avoid described camera lens carrier or base deform due to direct contact-impact impact described camera module motor performance，Even result in the situation appearance that described camera module motor cannot normally work.
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 clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
The embodiment of the present application provides a kind of camera module motor, as shown in Figure 3, described camera module includes housing 100, Magnet 300, upper shell fragment 200, camera lens carrier 400, coil 500, lower shell fragment 600 and base 700, described housing 100 and described base 700 constitute the host cavity of hollow after being fitted together to, described upper shell fragment 200, Magnet 300, camera lens carrier 400, coil 500 and lower shell fragment 600 are positioned at described host cavity, contain camera lens in described camera lens carrier 400；
Wherein, a spike 410 for described camera lens carrier 400 is embedded with the first magnetisable material 800, and described base 700 is embedded with the second magnetisable material 900 with described the relative position of spike 410, and described first magnetisable material 800 is relative with the magnetic pole of the same name of the second magnetisable material 900.
It should be noted that, due to described first magnetisable material 800 and the existence of the second magnetisable material 900, when described base 700 and described the relative position of spike 410 and when propping up spike 410 relative motion due to collision of described camera lens carrier 400, reduction along with their spacing, repulsion between described first magnetisable material 800 and the second magnetisable material 900 can increase, thus realize the direct contact-impact avoiding described base 700 with described spike 410, and then avoid described camera lens carrier 400 or base 700 deform due to direct contact-impact impact described camera module motor performance, even result in the situation appearance that described camera module motor cannot normally work.
On the basis of above-described embodiment, in an embodiment of the application, described first magnetisable material 800 and the second magnetisable material 900 are permanent magnet.
It should be noted that permanent magnet is difficult to loss of excitation, being not easy to be magnetized, its polarity will not change, and need not as soft magnetic bodies it is generally required to the conditions such as energising just can have magnetic.Therefore use permanent magnet can not only play as described first magnetisable material 800 and the second magnetisable material 900 avoid described camera lens carrier 400 or base 700 deform due to direct contact-impact impact described camera module motor performance, even result in the situation appearance that described camera module motor cannot normally work, and himself structure is less, the volume that described camera module motor is bigger will not be taken.
On the basis of above-described embodiment, in a preferred embodiment of the application, described first magnetisable material 800 and the second magnetisable material 900 are Magnet 300.In another embodiment of the application, described first magnetisable material 800 is ndfeb magnet 300 or samarium cobalt magnet 300 or alnico magnet 300；Described second magnetisable material 900 is ndfeb magnet 300 or samarium cobalt magnet 300 or alnico magnet 300.The concrete kind of described first magnetisable material 800 and the second magnetisable material 900 is not limited by the application, concrete depending on practical situation.
On the basis of above-described embodiment, in another preferred embodiment of the application, described first magnetisable material 800 and the second magnetisable material 900 are strip permanent magnet.But in other embodiments of the application, described first magnetisable material 800 and the second magnetisable material 900 can also be spherical permanent magnet or trapezoidal shape permanent magnet.The concrete shape of described first magnetisable material 800 and the second magnetisable material 900 is not limited by the application, concrete depending on practical situation.
On the basis of above-described embodiment, in another embodiment of the application, described housing 100 is metal shell.
It should be noted that; the effect played in above-mentioned camera module motor of the described housing 100 is other building blocks protecting described camera module motor; as long as the most described housing 100 has certain hardness; the concrete kind of described housing 100 is not limited by the application, concrete depending on practical situation.
Also, it should be noted in an embodiment of the application, described housing 100 is cast housing or Al-alloy casing, in other embodiments of the application, described housing 100 can also be copper shell.This is not limited by the application, concrete depending on practical situation.
nullIn sum，The embodiment of the present application provides a kind of camera module motor，A spike 410 for the camera lens carrier 400 of described camera module motor is embedded with the first magnetisable material 800，Described base 700 is embedded with the second magnetisable material 900 with described the relative position of spike 410，Described first magnetisable material 800 is relative with the magnetic pole of the same name of the second magnetisable material 900，Due to described first magnetisable material 800 and the existence of the second magnetisable material 900，When described base 700 and described the relative position of spike 410 and when propping up spike 410 relative motion due to collision of described camera lens carrier 400，Reduction along with their spacing，Repulsion between described first magnetisable material 800 and the second magnetisable material 900 can increase therewith，Thus realize the direct contact-impact avoiding described base 700 with described spike 410，And then avoid described camera lens carrier 400 or base 700 deform due to direct contact-impact impact described camera module motor performance，Even result in the situation appearance that described camera module motor cannot normally work.
Accordingly, the embodiment of the present application additionally provides a kind of camera module, and described camera module includes at least one camera lens and the camera module motor corresponding with described number of shots, and described camera module motor is the camera module motor described in any of the above-described embodiment.
On the basis of above-described embodiment, in an embodiment of the application, described camera lens is plastic cement camera lens or glass lens.The concrete kind of described camera lens is not limited by the application, concrete depending on practical situation.
Accordingly, the embodiment of the present application additionally provides a kind of electronic equipment, and described electronic equipment includes at least one camera module as described in above-mentioned any embodiment.
nullIn sum，The embodiment of the present application provides a kind of camera module motor、Camera module and electronic equipment，A spike 410 for the camera lens carrier 400 of described camera module motor is embedded with the first magnetisable material 800，Described base 700 is embedded with the second magnetisable material 900 with described the relative position of spike 410，Described first magnetisable material 800 is relative with the magnetic pole of the same name of the second magnetisable material 900，Due to described first magnetisable material 800 and the existence of the second magnetisable material 900，When described base 700 and described the relative position of spike 410 and when propping up spike 410 relative motion due to collision of described camera lens carrier 400，Reduction along with their spacing，Repulsion between described first magnetisable material 800 and the second magnetisable material 900 can increase，Thus realize the direct contact-impact avoiding described base 700 with described spike 410，And then avoid described camera lens carrier 400 or base 700 deform due to direct contact-impact impact described camera module motor performance，Even result in the situation appearance that described camera module motor cannot normally work.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, and between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.Multiple amendment to these embodiments will be apparent from for those skilled in the art, and generic principles defined herein can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a camera module motor, it is characterized in that, including housing, Magnet, upper shell fragment, camera lens carrier, coil, lower shell fragment and base, described housing and described base constitute the host cavity of hollow after being fitted together to, described upper shell fragment, Magnet, camera lens carrier, coil and lower shell fragment are positioned at described host cavity, contain camera lens in described camera lens carrier；
Wherein, a spike for camera lens carrier is embedded with the first magnetisable material, and described base is embedded with the second magnetisable material with described spike relative to position, and the magnetic pole of the same name of described first magnetisable material and the second magnetisable material is relative.
Camera module motor the most according to claim 1, it is characterised in that described first magnetisable material and the second magnetisable material are permanent magnet.
Camera module motor the most according to claim 2, it is characterised in that described first magnetisable material and the second magnetisable material are Magnet.
Camera module motor the most according to claim 3, it is characterised in that described first magnetisable material is ndfeb magnet or samarium cobalt magnet or alnico magnet；
Described second magnetisable material is ndfeb magnet or samarium cobalt magnet or alnico magnet.
Camera module motor the most according to claim 2, it is characterised in that described first magnetisable material and the second magnetisable material are strip permanent magnet.
Camera module motor the most according to claim 1, it is characterised in that described housing is metal shell.
Camera module motor the most according to claim 6, it is characterised in that described housing is cast housing or Al-alloy casing.
8. a camera module, it is characterised in that include at least one camera lens and the camera module motor corresponding with described number of shots, described camera module motor is the camera module motor described in any one of claim 1-7.
Camera module the most according to claim 8, it is characterised in that described camera lens is plastic cement camera lens or glass lens.
10. an electronic equipment, it is characterised in that described electronic equipment includes at least one camera module as claimed in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610206734.4A CN105827913A (en) | 2016-04-01 | 2016-04-01 | Shooting module motor, shooting module, and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610206734.4A CN105827913A (en) | 2016-04-01 | 2016-04-01 | Shooting module motor, shooting module, and electronic device |
Publications (1)
| Publication Number | Publication Date |
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| CN105827913A true CN105827913A (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610206734.4A Pending CN105827913A (en) | 2016-04-01 | 2016-04-01 | Shooting module motor, shooting module, and electronic device |
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| CN (1) | CN105827913A (en) |
Cited By (4)
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| CN107846486A (en) * | 2017-10-31 | 2018-03-27 | 广东欧珀移动通信有限公司 | A kind of camera unit and mobile terminal |
| CN112839177A (en) * | 2021-01-20 | 2021-05-25 | 北京小米移动软件有限公司 | Lens control method, lens control device and storage medium |
| CN113242378A (en) * | 2021-06-18 | 2021-08-10 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| WO2023040805A1 (en) * | 2021-09-16 | 2023-03-23 | 维沃移动通信有限公司 | Camera assembly and electronic device |
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| US20040183383A1 (en) * | 2003-03-18 | 2004-09-23 | Johnson Electric S.A. | Electric motor |
| CN1940698A (en) * | 2005-09-27 | 2007-04-04 | 力相光学股份有限公司 | Voice-coil motor automatic focusing device with position feedback and its focusing method |
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