CN105635549A - Camera module motor, camera module and electronic device - Google Patents
Camera module motor, camera module and electronic device Download PDFInfo
- Publication number
- CN105635549A CN105635549A CN201610207334.5A CN201610207334A CN105635549A CN 105635549 A CN105635549 A CN 105635549A CN 201610207334 A CN201610207334 A CN 201610207334A CN 105635549 A CN105635549 A CN 105635549A
- Authority
- CN
- China
- Prior art keywords
- camera module
- module motor
- yoke
- housing
- coil
- 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
- H04N23/54—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
- H04N23/51—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)
Abstract
The present invention discloses a camera module motor, a camera module and an electronic device. The camera module motor comprises a housing, an upper spring, a lens carrier, a coil, a lower spring and a pedestal; the housing and the pedestal are embedded to from a hollow holding cavity, the upper spring, the lens carrier, the coil and the lower spring are located in the holding cavity, and a lens is held in the lens carrier, wherein the magnet yoke of the housing has magnetic property. Because the magnet yoke of the housing has magnetic property, the magnet yoke is able to provide a required magnetic field for the coil; when the coil is flowed by current in a certain size, the lens carrier winding the coil may carry the lens to move in the magnetic field provided by the magnet yoke to realize the focusing function of the camera module; and therefore, the camera module motor, camera module and electronic device are able to solve the problem that the size of the camera module motor is large caused by the large space occupied by the magnet, reduce the numbers of parts of the camera module motor and simplify the assembly process of the camera module motor with no need for an individually arranged magnet.
Description
Technical field
The application relates to imaging equipment technical field, more specifically, it relates to a kind of camera module motor, camera module and electronics.
Background technology
Camera module motor is that camera module realizes the essential device of focusing function, the structure of camera module motor is with reference to figure 1 and Fig. 2, Fig. 1 is the cross-sectional view of a kind of camera module motor of the prior art, Fig. 2 is the split structural representation of the camera module motor shown in Fig. 1, this camera module motor comprises 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 leading to the electric current into a certain size in coil 5, the camera lens carrier 4 being wrapped coil 5 can carry camera lens and move in the magnetic field that magnet 3 produces, to realize the focusing function of camera module.
But owing to needing one or more magnet 3 to provide magnetic field in actual use, and magnet 3 can take more space, therefore the volume of described camera module motor is general relatively big, and then makes the volume applying the camera module of described camera module motor bigger.
Summary of the invention
For solving the problems of the technologies described above, the present invention provides a kind of camera module motor, camera module and electronics, to realize the object reducing described camera module motor volume.
For realizing above-mentioned technical purpose, embodiments provide following technical scheme:
A kind of camera module motor, comprise housing, upper shell fragment, camera lens carrier, coil, lower shell fragment and base, described housing and described base form the host cavity of hollow after being fitted together to, described upper shell fragment, camera lens carrier, coil and lower shell fragment are positioned at described host cavity, contain camera lens in described camera lens carrier;
Wherein, the yoke of described housing has magnetic.
Preferably, described yoke is the yoke after magnetization.
Preferably, described yoke is permanent magnet yoke.
Preferably, described yoke is ndfeb magnet or samarium cobalt magnet or aluminium-nickel-cobalt magnetic iron.
Preferably, described housing is metal housing.
Preferably, described housing is cast housing or Al-alloy casing.
A kind of camera module, comprises 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 above-mentioned any embodiment.
Preferably, described camera lens is plastic cement camera lens or glass lens.
A kind of electronics, described electronics comprises at least one camera module as described in above-mentioned any embodiment.
As can be seen from technique scheme, embodiments provide a kind of camera module motor, camera module and electronics, owing to the yoke of described housing has magnetic, the magnetic field needed for motion can be provided for described coil, when described coil leads to the electric current into a certain size, the camera lens carrier being wrapped coil can carry camera lens and move in the magnetic field that yoke provides, to realize the focusing function of camera module, thus do not need to arrange separately magnet, not only solve owing to magnet takies the bigger problem of camera module motor volume that space causes more greatly, and decrease the amount of parts of described camera module motor, simplify the assembling process of described camera module motor.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite 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 structural representation 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.
Embodiment
As described in the background art, camera module motor of the prior art provides magnetic field due to needs magnet, thus the volume causing described camera module motor is relatively big, and then makes the volume applying the camera module of described camera module motor bigger.
In view of this, the embodiment of the present application provides a kind of camera module motor, comprise housing, upper shell fragment, camera lens carrier, coil, lower shell fragment and base, described housing and described base form the host cavity of hollow after being fitted together to, described upper shell fragment, camera lens carrier, coil and lower shell fragment are positioned at described host cavity, contain camera lens in described camera lens carrier;
Wherein, the yoke of described housing has magnetic.
Accordingly, the embodiment of the present application additionally provides a kind of camera module, comprises 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 above-described embodiment.
Accordingly, the embodiment of the present application additionally provides a kind of electronics, and described electronics comprises at least one camera module as described in above-described embodiment.
In sum, the embodiment of the present application provides a kind of camera module motor, camera module and electronics, owing to the yoke of described housing has magnetic, the magnetic field needed for motion can be provided for described coil, when described coil leads to the electric current into a certain size, the camera lens carrier being wrapped coil can carry camera lens and move in the magnetic field that yoke provides, to realize the focusing function of camera module, thus do not need to arrange separately magnet, not only solve owing to magnet takies the bigger problem of camera module motor volume that space causes more greatly, and decrease the amount of parts of described camera module motor, simplify the assembling process of described camera module motor.
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 the present invention's part embodiment, instead of whole embodiments. Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to 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, comprise housing 100, upper shell fragment 200, camera lens carrier 30 as one kind 0, coil 400, lower shell fragment 500 and base 600, described housing 100 and described base 600 form the host cavity of hollow after being fitted together to, described upper shell fragment 200, camera lens carrier 30 as one kind 0, coil 400 and lower shell fragment 500 are positioned at described host cavity, contain camera lens in described camera lens carrier 30 as one kind 0;
Wherein, the yoke 110 of described housing 100 has magnetic.
It should be noted that, owing to the yoke 110 of described housing 100 has magnetic, the magnetic field needed for motion can be provided for described coil 400, when described coil 400 leads to the electric current into a certain size, the camera lens carrier 30 as one kind 0 being wrapped coil 400 can carry camera lens and move in the magnetic field that yoke 110 provides, to realize the focusing function of camera module, thus do not need to arrange separately magnet, not only solve owing to magnet takies the bigger problem of camera module motor volume that space causes more greatly, and decrease the amount of parts of described camera module motor, simplify the assembling process of described camera module motor.
Also it should be noted that, in the present embodiment, owing to not needing to arrange separately magnet, the space vacateing magnet originally is for expanding the lens barrel diameter of camera lens, and the camera module motor of so same size just can mate the camera lens applying higher pixel. In the present embodiment, and, described coil 400, closer to described housing 100, is conducive to the heat radiation of coil 400.
On the basis of above-described embodiment, in an embodiment of the application, described yoke 110 is the yoke 110 after magnetization.
It should be noted that, in the present embodiment, described housing 100 carries out magnetization operation in impact briquetting or to its yoke 110, makes described yoke 110 have magnetic. Idiographic flow and method owing to conductor carrying out magnetization operation are well known to those skilled in the art, and the application does not repeat at this.
On the basis of above-described embodiment, in another embodiment of the application, described yoke 110 is permanent magnet yoke.
It should be noted that, in the present embodiment, the material of preparing of the yoke 110 of described housing 100 is permanent magnet, so that described yoke 110 has magnetic. The not volatile magnetic of permanent magnet, is also not easily magnetized, and its polarity can not change, and does not need as soft magnetic bodies it is generally required to the conditions such as energising just can have magnetic. Therefore permanent magnet is utilized to be possible not only to provide magnetic field as the material of preparing of described yoke 110, and himself structure is less, it is not necessary to the utility appliance such as energized equipment, overall volume is less.
On the basis of above-described embodiment, in another embodiment of the application, described yoke 110 is magnet yoke. In other embodiments of the application, described yoke 110 is neodymium-iron-boron ferromagnetic yoke or samarium cobalt magnet yoke or aluminium-nickel-cobalt magnetic ferromagnetic yoke. The concrete kind of described yoke 110 is not limited by the application, specifically depending on practical situation.
On the basis of above-described embodiment, in another embodiment of the application, described housing 100 is metal housing.
It should be noted that; the effect that described housing 100 plays in above-mentioned camera module motor is other composition parts of the described camera module motor of protection; as long as therefore described housing 100 has certain hardness; the concrete kind of described housing 100 is not limited by the application, specifically depending on practical situation.
Also it should be noted that, in an embodiment of the application, described housing 100 is cast housing or Al-alloy casing, and in other embodiments of the application, described housing 100 can also be copper shell. This is not limited by the application, specifically depending on practical situation.
In sum, the embodiment of the present application provides a kind of camera module motor, owing to the yoke 110 of described housing 100 has magnetic, the magnetic field needed for motion can be provided for described coil 400, when described coil 400 leads to the electric current into a certain size, the camera lens carrier 30 as one kind 0 being wrapped coil 400 can carry camera lens and move in the magnetic field that yoke 110 provides, to realize the focusing function of camera module, thus do not need to arrange separately magnet, not only solve owing to magnet takies the bigger problem of camera module motor volume that space causes more greatly, and decrease the amount of parts of described camera module motor, simplify the assembling process of described camera module motor.
Accordingly, the embodiment of the present application additionally provides a kind of camera module, and described camera module comprises 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 above-mentioned any 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, specifically depending on practical situation.
Accordingly, the embodiment of the present application additionally provides a kind of electronics, and described electronics comprises at least one camera module as described in above-mentioned any embodiment.
It should be noted that, in the electronics that the electron devices such as mobile phone are crowded, the camera module motor that the camera module motor specific volume that volume is less is bigger has advantage. The pixel that camera module motor is supported determines primarily of " dynamic inclination " and the lens barrel diameter of camera module motor, and " dynamic inclination " relates to preparation technology's problem, and lens barrel diameter then relates to the capacity issue of motor. In prior art, the lens barrel diameter of the camera lens of 13M pixel is usually at about 6mm, physical dimension is 8.5mm �� 8.5mm, the lens barrel diameter of the camera lens of 16M pixel is usually at more than 7mm, the profile length of side is generally at more than 9mm, why bigger high-pixel camera module motor is, cause owing to lens barrel diameter is excessive to a great extent, and do not need to arrange separately magnet in the host cavity of the camera module motor that the embodiment of the present application provides, there is more space for expanding the diameter of camera lens carrier 30 as one kind 0, therefore can hold the camera lens of high pixel.
In sum, the embodiment of the present application provides a kind of camera module motor, camera module and electronics, owing to the yoke 110 of described housing 100 has magnetic, the magnetic field needed for motion can be provided for described coil 400, when described coil 400 leads to the electric current into a certain size, the camera lens carrier 30 as one kind 0 being wrapped coil 400 can carry camera lens and move in the magnetic field that yoke 110 provides, to realize the focusing function of camera module, thus do not need to arrange separately magnet, not only solve owing to magnet takies the bigger problem of camera module motor volume that space causes more greatly, and decrease the amount of parts of described camera module motor, simplify the assembling process of described camera module motor.
In this specification sheets, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment emphasis illustrated is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are enable to realize or use the present invention. To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention can not be limited in these embodiments shown in this article, but be met the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a camera module motor, it is characterized in that, comprise housing, upper shell fragment, camera lens carrier, coil, lower shell fragment and base, described housing and described base form the host cavity of hollow after being fitted together to, described upper shell fragment, camera lens carrier, coil and lower shell fragment are positioned at described host cavity, contain camera lens in described camera lens carrier;
Wherein, the yoke of described housing has magnetic.
2. camera module motor according to claim 1, it is characterised in that, described yoke is the yoke after magnetization.
3. camera module motor according to claim 1, it is characterised in that, described yoke is permanent magnet yoke.
4. camera module motor according to claim 3, it is characterised in that, described yoke is ndfeb magnet or samarium cobalt magnet or aluminium-nickel-cobalt magnetic iron.
5. camera module motor according to claim 1, it is characterised in that, described housing is metal housing.
6. camera module motor according to claim 5, it is characterised in that, described housing is cast housing or Al-alloy casing.
7. a camera module, it is characterised in that, comprise 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 the arbitrary item of claim 1-7.
8. camera module according to claim 7, it is characterised in that, described camera lens is plastic cement camera lens or glass lens.
9. an electronics, it is characterised in that, described electronics comprises at least one camera module as claimed in claim 7 or 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610207334.5A CN105635549A (en) | 2016-04-01 | 2016-04-01 | Camera module motor, camera module and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610207334.5A CN105635549A (en) | 2016-04-01 | 2016-04-01 | Camera module motor, camera module and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105635549A true CN105635549A (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610207334.5A Pending CN105635549A (en) | 2016-04-01 | 2016-04-01 | Camera module motor, camera module and electronic device |
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| CN (1) | CN105635549A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107479166A (en) * | 2017-09-20 | 2017-12-15 | 苏州聚力电机有限公司 | A kind of lens drive motor |
| CN113114888A (en) * | 2021-04-09 | 2021-07-13 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| CN113114887A (en) * | 2021-04-09 | 2021-07-13 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| WO2023197721A1 (en) * | 2022-04-13 | 2023-10-19 | 惠州Tcl移动通信有限公司 | Camera module |
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| CN101833158A (en) * | 2009-03-10 | 2010-09-15 | 迈可文技研株式会社 | Lens driving device |
| WO2012090935A1 (en) * | 2010-12-28 | 2012-07-05 | 日立金属株式会社 | Ferrite sintered magnet and method for producing same |
| CN203480109U (en) * | 2012-09-07 | 2014-03-12 | 阿尔卑斯电气株式会社 | A lens driving apparatus |
| CN103995414A (en) * | 2013-02-20 | 2014-08-20 | 阿尔卑斯电气株式会社 | Lens driving device |
| CN205123463U (en) * | 2015-11-26 | 2016-03-30 | 信利光电股份有限公司 | A base and voice coil motor for voice coil motor |
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2016
- 2016-04-01 CN CN201610207334.5A patent/CN105635549A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101833158A (en) * | 2009-03-10 | 2010-09-15 | 迈可文技研株式会社 | Lens driving device |
| WO2012090935A1 (en) * | 2010-12-28 | 2012-07-05 | 日立金属株式会社 | Ferrite sintered magnet and method for producing same |
| CN203480109U (en) * | 2012-09-07 | 2014-03-12 | 阿尔卑斯电气株式会社 | A lens driving apparatus |
| CN103995414A (en) * | 2013-02-20 | 2014-08-20 | 阿尔卑斯电气株式会社 | Lens driving device |
| CN205123463U (en) * | 2015-11-26 | 2016-03-30 | 信利光电股份有限公司 | A base and voice coil motor for voice coil motor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107479166A (en) * | 2017-09-20 | 2017-12-15 | 苏州聚力电机有限公司 | A kind of lens drive motor |
| CN113114888A (en) * | 2021-04-09 | 2021-07-13 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| CN113114887A (en) * | 2021-04-09 | 2021-07-13 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| WO2023197721A1 (en) * | 2022-04-13 | 2023-10-19 | 惠州Tcl移动通信有限公司 | Camera module |
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Application publication date: 20160601 |