CN215773302U - Camera module and electronic equipment - Google Patents

Camera module and electronic equipment Download PDF

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Publication number
CN215773302U
CN215773302U CN202122156144.4U CN202122156144U CN215773302U CN 215773302 U CN215773302 U CN 215773302U CN 202122156144 U CN202122156144 U CN 202122156144U CN 215773302 U CN215773302 U CN 215773302U
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China
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sub
driving
unit
camera
camera unit
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CN202122156144.4U
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Chinese (zh)
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熊小明
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Jiangxi Jinghao Optical Co Ltd
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Jiangxi Jinghao Optical Co Ltd
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Abstract

The utility model discloses a camera module and electronic equipment, wherein the camera module comprises a camera unit and a movable support, the camera unit comprises a first sub camera unit and a second sub camera unit which are arranged at intervals along the optical axis direction of the camera unit, the first sub camera unit comprises a first driving part, and the second sub camera unit comprises a second driving part; the movable support comprises a main driving portion, the movable support can move between a first position and a second position along the direction of an optical axis, when the movable support is located at the first position, the main driving portion interacts with the first driving portion, the movable support drives the first sub-camera unit to move along the direction of the optical axis, when the movable support is located at the second position, the main driving portion interacts with the second driving portion, and the movable support drives the second sub-camera unit to move along the direction of the optical axis. A plurality of sub-camera units of the camera module can be matched with a single driving motor to realize movement, so that the design space of the camera module is reduced, the light and thin design is realized, and the preparation cost is reduced.

Description

Camera module and electronic equipment
Technical Field
The present disclosure relates to lens driving technologies, and particularly to a camera module and an electronic device.
Background
Along with the progress of the science and technology and the development of economy, people are increasingly high to the requirement of the function of making a video recording of portable electronic equipment (such as panel computer, Ipad, smart mobile phone etc.), not only require that the module of making a video recording that this electronic equipment disposed can realize that the background is virtual, it is clear to shoot at night, the consumer also pursues frivolous experience simultaneously, and more require the module of making a video recording that portable electronic equipment disposed to realize optical zoom, consequently, periscopic array camera module is as the module of making a video recording that has stronger optical zoom ability, more and more receive people's welcome and attach importance.
Present periscopic array camera module has a plurality of units of making a video recording, a plurality of units of making a video recording remove each other and realize the function of zooming, because the space that portable electronic equipment itself provided is limited, periscopic array camera module need keep the size not increased when keeping higher magnification of zooming, and a plurality of units of making a video recording need match a plurality of CD-ROM drive motors and realize the removal, it is big to have caused periscopic array camera module design space demand, thereby portable electronic equipment's frivolous design has been restricted, a plurality of CD-ROM drive motors also make the cost-push of periscopic array camera module simultaneously.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a camera module in a first aspect, wherein a plurality of sub-camera units of the camera module can be matched with a single driving motor to realize movement, so that the design space of the camera module is reduced, the light and thin design of the portable electronic device is realized, and meanwhile, the single driving motor also reduces the preparation cost of the camera module.
The second aspect of the present invention also provides an electronic device.
The camera module comprises a camera unit and a movable support, wherein the camera unit comprises a first sub camera unit and a second sub camera unit which are arranged at intervals along the direction of an optical axis, the first sub camera unit comprises a first driving part, and the second sub camera unit comprises a second driving part; the movable support comprises a main driving portion, the movable support can move between a first position and a second position along the optical axis direction of the camera shooting unit, when the movable support is located at the first position, the main driving portion interacts with the first driving portion, the movable support drives the first sub camera shooting unit to move along the optical axis direction, when the movable support is located at the second position, the main driving portion interacts with the second driving portion, and the movable support drives the second sub camera shooting unit to move along the optical axis direction.
According to the camera module of the present invention, the camera unit comprises the first sub camera unit and the second sub camera unit which are arranged at intervals along the optical axis direction, it can be understood that the first sub camera unit and the second sub camera unit are only used for explaining that the camera unit comprises different sub camera units, and the number of the sub camera units is not limited, that is, the camera unit comprises at least two sub camera units, so that the plurality of sub camera units can avoid the limitation of the range of the shot pictures when the single sub camera unit shoots, and the plurality of sub camera units can move mutually, can realize higher zoom magnification, and can also process the aberration which is difficult to correct, thereby improving the definition of the image quality, and in addition, the plurality of sub camera units also meet the requirements of the current increasingly popular multi-camera modules and multi-camera devices, thereby realizing the great improvement of various imaging qualities.
The camera shooting unit further comprises the movable support, the movable support can move between the first position and the second position along the optical axis direction of the camera shooting unit, it should be noted that the first position corresponds to the position of the first sub camera shooting unit, the second position corresponds to the position of the second sub camera shooting unit, the position adjustment of the first sub camera shooting unit or the second sub camera shooting unit by the movable support is realized by moving between the first position and the second position, that is, the movement of the first sub camera shooting unit and the second sub camera shooting unit is completed by the same movable support, so that a plurality of sub camera shooting units of the camera shooting module can be matched with a single movable support to realize the movement, and a single movable support can be matched with a single driving motor, and the single driving motor drives the plurality of sub-camera units to move, so that the design space of the camera module is reduced, the light and thin design of the portable electronic equipment is realized, and meanwhile, the single movable support and the single driving motor also reduce the preparation cost of the camera module.
Specifically, the first sub-camera unit includes the first driving portion, the second sub-camera unit includes the second driving portion, the movable support includes the main driving portion, the main driving portion can interact with the first driving portion, the main driving portion can also interact with the second driving portion, in this application, the main driving portion is the same as the first driving portion and the second driving portion in an interaction manner, so this application takes the interaction of the main driving portion and the first driving portion as an example for explanation. The main driving part and the first driving part are mutually switched to form a first state and a second state, the main driving part and the first driving part are mutually matched to realize the switching between the first state and the second state, so that the main driving part and the first driving part are separably connected, the movable support can move relative to the first sub-camera unit or drive the first sub-camera unit to move, and namely the movable support can be used for driving the first sub-camera unit to change positions. The term "detachably connected" refers to a connection through electromagnetic induction, a slide rail, or other means, to separate or cooperate the main driving unit and the first driving unit, and further to separate or cooperate the movable bracket and the first sub-camera unit, and other detachable means are not limited to movable connection means such as springs and elastic members.
It should be noted that, a separation state and a matching state are provided between the main driving portion and the first driving portion, which correspond to the first state and the second state, respectively, and the main driving portion and the first driving portion are separably connected by switching between the first state and the second state, that is, the main driving portion and the first driving portion are separated or matched, so as to adjust the position of the first sub-camera unit by the movable bracket. For example, when the main driving portion and the first driving portion are in the first state, the main driving portion and the first driving portion are in the engaged state, the movable bracket and the first sub-camera unit are also in the engaged state, and the movable bracket drives the first sub-camera unit to move, so that the position of the first sub-camera unit can be adjusted; when the main driving part and the first driving part are in the second state, the main driving part and the first driving part are in the separated state, the movable support and the first sub-camera unit are also in the separated state, and the movable support can move independently, or the movable support can drive the first sub-camera unit to move, so that the first sub-camera unit moves relative to the movable support. This is for illustration only and is not meant to be limiting.
Further, when the movable support is located at the first position, that is, when the movable support is located at the position of the first sub-camera unit, the main driving part interacts with the first driving part to realize switching between the first state and the second state, so that the movable support can drive the first sub-camera unit to move along the optical axis direction. When the movable support is located at the second position, namely when the movable support is located at the position of the second sub-camera unit, the main driving part and the second driving part interact with each other to realize the switching between the first state and the second state, so that the movable support can drive the second sub-camera unit to move along the direction of the optical axis.
It can be understood that, since the movable bracket can move along the optical axis direction of the image pickup unit, the movable bracket can drive the image pickup unit to move along the optical axis direction, but the movable bracket can move along other directions, that is, the movable bracket can also move along directions other than the optical axis direction, for example, the movable bracket can also move along a first direction perpendicular to the optical axis direction, and the movable bracket is connected to the first sub image pickup unit by making the movable bracket and the first sub image pickup unit in the matching state, so that the movable bracket can drive the first sub image pickup unit to move along the first direction, which is only used for illustration and is not limited in particular.
In some embodiments, the main driving portion, the first driving portion and the second driving portion are all magnetic members, when the movable bracket is in the first position, the main driving portion and the first driving portion are magnetically attracted to each other, and when the movable bracket is in the second position, the main driving portion and the second driving portion are magnetically attracted to each other.
In the embodiment of the present application, the main driving unit, the first driving unit, and the second driving unit may be magnets, coils, electromagnets, or magnets, and thus magnetic force may or may not be provided between the main driving unit and the first driving unit or between the main driving unit and the second driving unit, and the interaction between the main driving unit and the first driving unit is taken as an example to explain whether magnetic force exists or not, which corresponds to the state of engagement and the state of disengagement between the main driving unit and the first driving unit, that is, the first state and the second state, respectively.
Specifically, when a magnetic field force exists between the first driving portion and the main driving portion, the main driving portion and the first driving portion are in the first state, and at this time, under the action of the magnetic field force, the main driving portion and the first driving portion are magnetically attracted to each other; when no magnetic field force exists between the first driving part and the main driving part, the main driving part and the first driving part are in the second state, and no magnetic attraction force exists between the main driving part and the first driving part; or when a magnetic field force exists between the first driving part and the main driving part, the main driving part and the first driving part are in the second state, and at this time, under the action of the magnetic field force, the main driving part and the first driving part repel magnetically; the concrete can be limited according to actual needs. By switching the main driving part and the first driving part between the first state and the second state, the main driving part and the first driving part can be switched between the matching state and the separating state, and further the main driving part and the first driving part can be detachably connected.
Through making first drive division with main drive division is the magnetic part, can produce magnetic field between the magnetic part, can realize functions such as response, location and the drive of movable support. Since a magnetic field can be generated between the magnetic members, the first driving portion and the main driving portion move by the action of the magnetic field force, and a conventional structure in which a gear and a convex groove are fitted to each other is not required, so that not only can unstable oscillation due to an error in accuracy caused by the unstable oscillation be prevented, but also a further reduction in size can be achieved in structure. It is to be understood that the first driving portion, the second driving portion, and the main driving portion in the present application may also be an electrically conductive deformable element or a piezoelectric element.
In some embodiments, the first driving portion and the second driving portion are both magnets, the main driving portion is a coil, and when the movable support is located at the first position or the second position, the coil is magnetically attracted to the magnets by being electrified.
By taking the main driving part as a coil, the first driving part or the second driving part as a magnet, and taking the interaction between the main driving part and the first driving part as an example, when the coil is energized, the main driving part and the first driving part are in the first state, a magnetic field is generated between the coil and the magnet, and under the action of magnetic field force, the coil and the magnet realize magnetic attraction, so that the first driving part and the main driving part are matched with each other, and the first driving part and the main driving part are in the matched state. When the coil is powered off, the main driving part and the first driving part are in the second state, a magnetic field is not generated between the coil and the magnet, and no magnetic attraction exists between the coil and the magnet, so that the first driving part and the main driving part can move independently and are in the separated state; or, when the coil is energized, the main driving part and the first driving part are in the second state, a magnetic field is generated between the coil and the magnet, but under the action of a magnetic field force, the coil and the magnet repel magnetically, so that the first driving part and the main driving part are separated from each other, and the first driving part and the main driving part are in the separated state. It is understood that the main driving part may also be an electromagnet, the first driving part is a magnet, and the mutual combination principle between the two parts is basically the same as that described above, and therefore, no further description is given here.
In some embodiments, the first sub-camera unit includes a plurality of the first driving parts, the second sub-camera unit includes a plurality of the second driving parts, the movable bracket includes a plurality of the main driving parts, and the plurality of main driving parts correspond to the plurality of first driving parts or the plurality of second driving parts one to one; when the movable support is located at the first position, the plurality of main driving parts interact with the plurality of first driving parts, and the movable support drives the first sub-camera unit to move along the optical axis direction; when the movable support is located at the second position, the plurality of main driving parts interact with the plurality of second driving parts, and the movable support drives the second sub-camera unit to move along the optical axis direction.
The magnetic member of the main driving unit, the first driving unit or the second driving unit may be a magnet, a coil, an electromagnet, a magnet, or the like, and the number of magnets, coils, electromagnets, or magnets is not limited to one, i.e., the main driving unit, the first driving unit or the second driving unit may be provided in plurality, and generally needs to be provided in pairs. Also, for example, the main driving unit and the first driving unit interact with each other, and for example, the first driving unit is provided in two, and in the first direction perpendicular to the optical axis direction, a first one of the first driving units is provided on one side of the first sub imaging unit, and a second one of the first driving units is provided on the other side of the first sub imaging unit.
And meanwhile, the main driving part also comprises a plurality of first driving parts, the main driving parts correspond to the first sub-camera units one by one, and in the first state, the main driving parts are matched with the first driving parts one by one, so that the main driving part is separably connected with the first driving parts. For example, when the first driving unit is provided in two, the main driving units are also provided in two, and in the first direction, a first main driving unit corresponds to a first driving unit provided on one side of the first sub-imaging unit, and a second main driving unit corresponds to a second first driving unit provided on the other side of the first sub-imaging unit.
In some embodiments, the mobile stand comprises: the camera shooting device comprises a first supporting plate, a second supporting plate and a connecting plate, wherein the first supporting plate and the second supporting plate are oppositely arranged along a first direction perpendicular to the direction of the optical axis, the first supporting plate and the second supporting plate are positioned at two ends of the connecting plate and extend along one side of the connecting plate, which faces the camera shooting unit, and the connecting plate, the first supporting plate and the second supporting plate are matched to define an accommodating space; when the movable support is located at the first position, the first sub-camera unit is located in the accommodating space; when the movable support is located at the second position, the second sub-camera unit is located in the accommodating space.
Through inciting somebody to action first backup pad with the second backup pad is followed the first direction sets up relatively, just first backup pad with the second backup pad is located the both ends of connecting plate, promptly the connecting plate is connected first backup pad with between the second backup pad, make movable support simple structure, the operation of being convenient for does benefit to the realization functions such as response, location and the drive of movable support. Further, the first and second support plates being oppositely disposed may provide carrier support for the main drive.
The first support plate and the second support plate are positioned at two ends of the connecting plate and extend along one side of the connecting plate facing the camera unit, so that the movable support is provided with a structure in a shape of inverted U or I, the movable support is provided with the accommodating space, and the main driving part and the first driving part interact with each other for illustration. In addition, the structure of the reverse U shape or I shape enables the movable support to be light and simple, and convenient to manufacture and operate, so that the functions of induction, positioning, driving and the like of the movable support are facilitated to be realized, and specifically, the loss for driving the movable support is less, so that the moving speed of the first sub-camera unit is accelerated, and the response performance of the first sub-camera unit is improved; that is, since the driving loss is reduced and the responsiveness and the mobility are excellent, it is advantageous that the first sub camera unit is effectively moved in the optical axis direction or effectively deflected around the optical axis direction by the adjusted moving amount within a narrow spatial range, thereby realizing the zoom, focus, or anti-shake function of the camera module.
It is understood that when the movable support is in the first position, the first sub-camera unit is located in the accommodating space, and when the movable support is in the second position, the second sub-camera unit is located in the accommodating space, where the states of the main driving portion and the first driving portion or the second driving portion are not limited herein, the description will be given taking the interaction of the main driving portion and the first driving portion as an example, and in the first state, when the main driving portion and the first driving portion are matched with each other, the first sub-camera unit is located in the accommodating space; in the second state, when the main driving part and the first driving part are separated from each other, the first sub-camera unit can also be located in the accommodating space, so that the first sub-camera unit can be located in the accommodating space when moving or not moving, the design space of the camera module is reduced, and the miniaturization of the camera module is realized.
Furthermore, the first sub-camera unit and the second sub-camera unit can share the accommodating space, that is, the sub-camera units can share the accommodating space, so that the design space of the camera module is further reduced, the miniaturization of the camera module is further realized, and the light and thin design of the portable electronic device is realized. For example, first, the movable bracket is located at the first position and drives the first sub-camera unit to move until reaching a predetermined position of the first sub-camera unit, and then, the movable bracket moves to the second position independently and coincides with the positioning of the second sub-camera unit, at this time, the movable bracket can drive the second sub-camera unit to move and reach the predetermined position of the second sub-camera unit, so that the first sub-camera unit and the second sub-camera unit share one movable bracket, that is, the two sub-camera units share the accommodating space.
In some embodiments, the connecting plate is an annular plate having an opening in the middle, a projection of the connecting plate on a plane perpendicular to an optical axis surrounds a projection of the image capturing unit on a plane perpendicular to the optical axis, and the first sub image capturing unit or the second sub image capturing unit can pass through the opening and move relative to the connecting plate when the main driving part does not interact with the first driving part and the second driving part.
By making the connecting plate an annular plate with an opening in the middle, the connecting plate can be in a 'return' shape, and on a projection plane perpendicular to the optical axis direction, the orthographic projection of the connecting plate surrounds the orthographic projection of the camera unit, so that the camera unit can pass through the opening, also exemplified by the interaction of the main drive part with the first drive part, when the main driving part and the first driving part are in the second state, the main driving part and the first driving part do not interact with each other, i.e. the first drive part and the main drive part are separated, the first drive part and the main drive part can move independently, that is, the first sub camera unit or the movable bracket can be moved independently so that the first sub camera unit can pass through the opening and move relative to the connecting plate.
In some embodiments, the main drive is located on the first support plate and the second support plate.
Because the first supporting plate and the second supporting plate are oppositely arranged along the first direction, and the main driving part can comprise a plurality of main driving parts, the main driving parts can be in one-to-one correspondence with the first driving parts or the second driving parts by enabling the main driving parts to be positioned on the first supporting plate and the second supporting plate, and the main driving parts can be detachably connected with the first driving parts or the second driving parts. For example, when the two main driving portions are provided, the first main driving portion is provided on the first support plate, the second main driving portion is provided on the second support plate, and in the first direction, the first main driving portion corresponds to the first driving portion provided on one side of the first sub-imaging unit, and the second main driving portion corresponds to the second driving portion provided on the other side of the first sub-imaging unit. This is for illustration only and is not meant to be limiting.
In some embodiments, the image capturing module further includes a driving mechanism, a first guiding structure and a second guiding structure, the first guiding structure and the second guiding structure are respectively disposed along the optical axis direction, the movable bracket is movably connected to the first guiding structure, the image capturing unit is movably connected to the second guiding structure, and the driving mechanism is configured to drive the movable bracket to move along the first guiding structure; when the first driving part interacts with the main driving part, the movable support drives the first sub-camera unit to move along the second guide structure; when the second driving part interacts with the main driving part, the movable support drives the second sub-camera unit to move along the second guide structure.
Taking the interaction between the main driving portion and the first driving portion as an example for explanation, when the driving mechanism drives the movable bracket to move along the first guiding structure, the movable bracket can drive the first sub-camera unit to move along the second guiding structure through the interaction between the main driving portion and the first driving portion, and the second guiding structure is arranged along the optical axis direction, so that the first sub-camera unit can move along the optical axis direction, and further the focusing or zooming of the camera unit can be realized. It will be appreciated that the first guide structure may provide guidance and support for the mobile carriage and the second guide structure may provide guidance and support for the camera unit. The movable connection can be realized by electromagnetic induction, a slide way, a slide rail or other connection modes, and is not limited to movable connection modes such as a spring, an elastic piece and the like.
In some embodiments, the drive mechanism is a drive motor that is a piezoelectric motor, a voice coil motor, a memory alloy motor, or a stepper motor.
The driving motor drives the movable support to move, so that the movable support and the camera shooting unit are driven to move when being connected, and therefore the zooming, focusing or anti-shaking functions of the camera shooting module are achieved. The driving motor can be a piezoelectric motor, a voice coil motor, a memory alloy motor or a stepping motor, so that different driving modes of the camera shooting unit are realized, and the camera shooting module can be suitable for being carried in electronic equipment of different models.
An electronic device according to a second aspect of the present invention includes a housing and the camera module according to the embodiment of the first aspect of the present invention, the camera module being mounted within the housing.
The electronic equipment realizes movement by matching a plurality of sub-camera units with a single movable support, and the single movable support can be matched with a single driving motor, so that the effect that the single driving motor drives the plurality of sub-camera units to move is realized, the design space of the camera module is reduced, the light and thin design of the portable electronic equipment is realized, and meanwhile, the cost of the electronic equipment is reduced by the single movable support and the single driving motor.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
Fig. 1 is a schematic structural diagram of a camera module according to a first embodiment of the utility model;
fig. 2 is a driving flowchart of a sub camera unit of the camera module according to the first embodiment of the present invention;
fig. 3 is a flowchart of driving the movable frame of the camera module according to the first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a camera module according to a first embodiment of the utility model, which includes a first guide structure and a second guide structure;
fig. 5 is a schematic structural diagram of a camera module according to a second embodiment of the utility model;
fig. 6 is a schematic structural diagram of a camera module according to a third embodiment of the utility model;
FIG. 7 is a front view of the camera module of FIG. 5;
fig. 8 is a schematic structural diagram of an electronic device according to a second aspect of the utility model.
Reference numerals:
the electronic device 10 is provided with a display device,
a camera module 1000, which is capable of taking a picture,
the camera unit 100, the movable stand 200, the first guide structure 300, the second guide structure 400,
a first sub imaging unit 102, a second sub imaging unit 103, a first driving section 104, a second driving section 105,
the main driving part 201, the first supporting plate 203, the second supporting plate 205, the connecting plate 207, the accommodating space 209, the opening 2071 and the hollow structure 2073.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
A camera module 1000 according to an embodiment of the present invention will be described with reference to fig. 1-4.
As shown in fig. 1, a camera module 1000 according to an embodiment of the present invention includes a camera unit 100 and a movable support 200, the camera unit 100 includes a first sub-camera unit 102 and a second sub-camera unit 103 that are spaced apart along an optical axis direction (parallel to a Z direction shown in fig. 1), the first sub-camera unit 102 includes a first driving part 104, and the second sub-camera unit 103 includes a second driving part 105; the movable support 200 includes a main driving portion 201, the movable support 200 can move between a first position and a second position along the optical axis direction of the image pickup unit 100, when the movable support 200 is located at the first position, the main driving portion 201 interacts with the first driving portion 104, the movable support 200 drives the first sub image pickup unit 102 to move along the optical axis direction, when the movable support 200 is located at the second position, the main driving portion 201 interacts with the second driving portion 105, and the movable support 200 drives the second sub image pickup unit 103 to move along the optical axis direction.
According to the camera module 1000 of the present invention, the camera unit 100 includes the first sub camera unit 102 and the second sub camera unit 103 which are arranged at intervals along the optical axis direction, it can be understood that the first sub camera unit 102 and the second sub camera unit 103 are only used for explaining that the camera unit 100 includes different sub camera units, and the number of the sub camera units is not limited, that is, the camera unit 100 may include two sub camera units or three or four sub camera units, and the number of the sub camera units may be determined according to actual needs, and is not limited herein.
The image capturing unit 100 further includes a movable support 200, the movable support 200 can move between a first position and a second position along an optical axis direction of the image capturing unit 100, it should be noted that the first position corresponds to a position where the first sub image capturing unit 102 is located, the second position corresponds to a position where the second sub image capturing unit 103 is located, and the movable support 200 moves between the first position and the second position to adjust the position of the first sub image capturing unit 102 or the second sub image capturing unit 103, that is, the movement of the first sub image capturing unit 102 and the second sub image capturing unit 103 is completed by the same movable support 200.
Specifically, the first sub-camera unit 102 includes a first driving portion 104, the second sub-camera unit 103 includes a second driving portion 105, the movable support 200 includes a main driving portion 201, the main driving portion 201 can interact with the first driving portion 104, and the main driving portion 201 can also interact with the second driving portion 105, in this application, the main driving portion 201 interacts with the first driving portion 104 and the second driving portion 105 in the same manner, so the application takes the interaction between the main driving portion 201 and the first driving portion 104 as an example for explanation. The main driving portion 201 and the first driving portion 104 have a first state and a second state that can be switched with each other, the main driving portion 201 and the first driving portion 104 are matched with each other to realize switching between the first state and the second state, so that the main driving portion 201 and the first driving portion 104 can be detachably connected, and further the movable support 200 can move relative to the first sub-camera unit 102 or drive the first sub-camera unit 102 to move, that is, the movable support 200 can be used for driving the first sub-camera unit 102 to change positions.
It should be noted that, a separation state and a matching state are provided between the main driving portion 201 and the first driving portion 104, and correspond to the first state and the second state, respectively, and the main driving portion 201 and the first driving portion 104 are separably connected by switching between the first state and the second state, that is, the main driving portion 201 and the first driving portion 104 are separated or matched, so as to adjust the position of the movable bracket 200 on the first sub-camera unit 102. For example, when the main driving portion 201 and the first driving portion 104 are in the first state, the main driving portion 201 and the first driving portion 104 are in the engaged state, the movable bracket 200 and the first sub-camera unit 102 are also in the engaged state, and the movable bracket 200 drives the first sub-camera unit 102 to move, so that the position of the first sub-camera unit 102 can be adjusted; when the main driving portion 201 and the first driving portion 104 are in the second state, the main driving portion 201 and the first driving portion 104 are in the separated state, the movable bracket 200 and the first sub-camera unit 102 are also in the separated state, the movable bracket 200 can move independently, or the movable bracket 200 can drive the first sub-camera unit 102 to move, so that the first sub-camera unit 102 moves relative to the movable bracket 200. For example, when the main driving portion 201 and the first driving portion 104 are in the first state, the main driving portion 201 and the first driving portion 104 are in a separated state; when the main driving portion 201 and the first driving portion 104 are in the second state, the main driving portion 201 and the first driving portion 104 are in the engaged state.
Further, when the movable bracket 200 is located at the first position, that is, when the movable bracket 200 is located at the position of the first sub-camera unit 102, the main driving portion 201 interacts with the first driving portion 104 to switch between the first state and the second state, so that the movable bracket 200 can drive the first sub-camera unit 102 to move along the optical axis direction. When the movable bracket 200 is located at the second position, that is, when the movable bracket 200 is located at the position of the second sub-camera unit 103, the main driving portion 201 interacts with the second driving portion 105 to switch between the first state and the second state, so that the movable bracket 200 can drive the second sub-camera unit 103 to move along the optical axis direction.
It can be understood that, since the movable bracket 200 can move along the optical axis direction of the image capturing unit 100, the movable bracket 200 can drive the image capturing unit 100 to move along the optical axis direction, but the movable bracket 200 can move along other directions, that is, the movable bracket 200 can also move along directions other than the optical axis direction, for example, the movable bracket 200 can also move along a first direction (parallel to the Y direction shown in fig. 1) perpendicular to the optical axis direction, and the movable bracket 200 is connected to the first sub image capturing unit 102 by making the movable bracket 200 and the first sub image capturing unit 102 in a matching state, so that the movable bracket 200 can drive the first sub image capturing unit 102 to move along the first direction.
In some embodiments, the main driving portion 201, the first driving portion 104, and the second driving portion 105 are all magnetic members, and when the movable bracket 200 is in the first position, the main driving portion 201 and the first driving portion 104 are magnetically attracted to each other, and when the movable bracket 200 is in the second position, the main driving portion 201 and the second driving portion 105 are magnetically attracted to each other.
In the present application, the main driving unit 201, the first driving unit 104, and the second driving unit 105 may be magnets, coils, electromagnets, or magnets, and thus magnetic force may or may not be provided between the main driving unit 201 and the first driving unit 104 or the second driving unit 105, and the interaction between the main driving unit 201 and the first driving unit 104 is taken as an example to explain whether the magnetic force exists or not, which corresponds to the engaging state and the disengaging state between the main driving unit 201 and the first driving unit 104, that is, the first state and the second state, respectively.
Specifically, when there is a magnetic force between the first driving portion 104 and the main driving portion 201, the main driving portion 201 and the first driving portion 104 are in a first state, and at this time, under the action of the magnetic force, the main driving portion 201 and the first driving portion 104 are magnetically attracted to each other; when no magnetic field force exists between the first driving part 104 and the main driving part 201, the main driving part 201 and the first driving part 104 are in a second state, and no magnetic attraction force exists between the main driving part 201 and the first driving part 104; or, when there is a magnetic force between the first driving unit 104 and the main driving unit 201, the main driving unit 201 and the first driving unit 104 are in the second state, and at this time, under the action of the magnetic force, the main driving unit 201 and the first driving unit 104 repel magnetically; the concrete can be limited according to actual needs.
By making the first driving part 104 and the main driving part 201 both magnetic parts, a magnetic field can be generated between the magnetic parts, and the functions of induction, positioning, driving and the like of the movable support 200 can be realized. Since a magnetic field is generated between the magnetic members, the first driving portion 104 and the main driving portion 201 are moved by the magnetic field force, and a conventional structure in which a gear and a convex groove are fitted to each other is not required, and therefore, not only can unstable oscillation due to an error in accuracy caused by the movement be prevented, but also a further reduction in size can be achieved in the structure.
In some embodiments, the first driving portion 104 and the second driving portion 105 are both magnets, the main driving portion 201 is a coil, and the coil is magnetically attracted to the magnets when the movable bracket 200 is in the first position or the second position.
By taking the main driving part 201 as a coil, the first driving part 104 or the second driving part 105 as a magnet, and taking the interaction between the main driving part 201 and the first driving part 104 as an example, when the coil is energized, the main driving part 201 and the first driving part 104 are in a first state, a magnetic field is generated between the coil and the magnet, and the coil and the magnet are magnetically attracted to each other under the action of the magnetic field force, so that the first driving part 104 and the main driving part 201 are matched with each other, and the first driving part 104 and the main driving part 201 are in a matched state. When the coil is powered off, the main driving part 201 and the first driving part 104 are in a second state, no magnetic field is generated between the coil and the magnet, and no magnetic attraction exists between the coil and the magnet, so that the first driving part 104 and the main driving part 201 can move independently, and the first driving part 104 and the main driving part 201 are in a separated state; alternatively, when the coil is energized, the main driving unit 201 and the first driving unit 104 are in the second state, a magnetic field is generated between the coil and the magnet, and under the action of the magnetic field force, the coil and the magnet repel each other magnetically, so that the first driving unit 104 and the main driving unit 201 are separated from each other, and the first driving unit 104 and the main driving unit 201 are in the separated state.
In some embodiments, the first sub-camera unit 102 includes a plurality of first driving portions 104, the second sub-camera unit 103 includes a plurality of second driving portions 105, the movable support 200 includes a plurality of main driving portions 201, and the plurality of main driving portions 201 correspond to the plurality of first driving portions 104 or the plurality of second driving portions 105 one to one; when the movable bracket 200 is at the first position, the plurality of main driving portions 201 interact with the plurality of first driving portions 104, and the movable bracket 200 drives the first sub-camera unit 102 to move along the optical axis direction; when the movable bracket 200 is located at the second position, the plurality of main driving portions 201 interact with the plurality of second driving portions 105, and the movable bracket 200 drives the second sub-camera unit 103 to move along the optical axis direction.
Since the magnetic member of the main driving unit 201, the first driving unit 104, or the second driving unit 105 may be a magnet, a coil, an electromagnet, a magnet, or the like, the number of magnets, coils, electromagnets, or magnets, or the like, is not limited to one, that is, the main driving unit 201, the first driving unit 104, or the second driving unit 105 may be provided in plurality, and generally, the main driving unit 201, the first driving unit 104, or the second driving unit 105 may be provided in pairs. Similarly, the main driving unit 201 and the first driving unit 104 are illustrated as interacting with each other, for example, the first driving unit 104 is provided in two, and in a first direction perpendicular to the optical axis direction, the first driving unit 104 is provided on one side of the first sub imaging unit 102, and the second first driving unit 104 is provided on the other side of the first sub imaging unit 102. It should be noted that the first driving portions 104 may also be provided with three, four, or six, or even more, for example, the first driving portions 104 are provided with three, and in a first direction perpendicular to the optical axis direction, two first driving portions 104 are provided on one side of the first sub-imaging unit 102, and another first driving portion 104 is provided on the other side of the first sub-imaging unit 102. The plurality of first driving portions 104 are not limited to be disposed in the first direction, and may be disposed in other directions of the outer periphery of the first sub-imaging unit 102. This is for illustration only and is not meant to be limiting.
Meanwhile, the main driving part 201 also comprises a plurality of main driving parts 201, the plurality of main driving parts 201 correspond to the plurality of first driving parts 104 of the first sub-camera unit 102 one by one, and in the first state, the plurality of main driving parts 201 are matched with the plurality of first driving parts 104, so that the main driving part 201 is separably connected with the first driving parts 104. For example, when the first driving unit 104 is provided in two, the main driving units 201 are also provided in two, and in the first direction, the first main driving unit 201 corresponds to the first driving unit 104 provided on one side of the first sub-imaging unit 102, and the second main driving unit 201 corresponds to the second first driving unit 104 provided on the other side of the first sub-imaging unit 102. It can be understood that when the first driving portion 104 is provided with three, four or six, or even more, the main driving portion 201 is also provided with three, four or six, or even more, and the plurality of main driving portions 201 are not limited to be provided in the first direction, and may also be provided in other directions opposite to the first driving portion 104 according to the arrangement of the first driving portion 104, and the implementation principle is as above, and is not described herein again.
In some embodiments, the mobile carriage 200 comprises: a first support plate 203, a second support plate 205 and a connecting plate 207, wherein in a first direction perpendicular to the optical axis direction, the first support plate 203 and the second support plate 205 are oppositely arranged along the first direction, the first support plate 203 and the second support plate 205 are positioned at two ends of the connecting plate 207 and extend along one side of the connecting plate 207 facing the camera unit 100, and the connecting plate 207, the first support plate 203 and the second support plate 205 are matched to define an accommodating space 209; when the movable bracket 200 is at the first position, the first sub-camera unit 102 is located in the accommodating space 209; when the movable stand 200 is at the second position, the second sub-camera unit 103 is located in the accommodating space 209.
Through setting up first backup pad 203 and second backup pad 205 relatively along first direction, and first backup pad 203 and second backup pad 205 are located the both ends of connecting plate 207, and connecting plate 207 is connected between first backup pad 203 and second backup pad 205 promptly, make movable support 200 simple structure, the operation of being convenient for to do benefit to functions such as the response of realizing movable support 200, location and drive. Further, the oppositely disposed first and second support plates 203, 205 may provide carrier support for the main drive 201.
Since the first support plate 203 and the second support plate 205 are located at two ends of the connection plate 207 and extend along a side of the connection plate 207 facing the camera unit 100, the movable bracket 200 has a structure of "n" or "i" shape, so that the movable bracket has an accommodating space 209, which is also exemplified by the interaction between the main driving portion 201 and the first driving portion 104, and the accommodating space 209 facilitates that when the main driving portion 201 and the first driving portion 104 are mutually matched in the first state, the first sub camera unit 102 is located in the accommodating space 209. In addition, the structure of the "reverse" or "i" shape makes the movable bracket 200 light and simple, and is convenient for manufacturing and operating, thereby facilitating the realization of the functions of induction, positioning, driving, etc. of the movable bracket 200, and specifically, the loss of driving the movable bracket 200 is less, thereby accelerating the moving speed of the first sub-camera unit 102 and improving the response performance thereof.
It can be understood that, when the movable support 200 is in the first position, the first sub camera unit 102 is located in the accommodating space 209, and when the movable support 200 is in the second position, the second sub camera unit 103 is located in the accommodating space 209, and the states of the main driving portion 201 and the first driving portion 104 or the second driving portion 105 are not limited herein, taking the interaction between the main driving portion 201 and the first driving portion 104 as an example for explanation, in the first state, when the main driving portion 201 and the first driving portion 104 are mutually matched, the first sub camera unit 102 is located in the accommodating space 209; in the second state, when the main driving portion 201 and the first driving portion 104 are separated from each other, the first sub-camera unit 102 may also be located in the accommodating space 209, so that the first sub-camera unit 102 may be located in the accommodating space 209 when moving or not moving, the design space of the camera module 1000 is reduced, and the camera module 1000 is miniaturized.
Further, the first sub camera unit 102 and the second sub camera unit 103 can share the accommodating space 209, that is, the accommodating spaces 209 can be shared by the plurality of sub camera units 102, so that the design space of the camera module 1000 is further reduced, the miniaturization of the camera module 1000 is further realized, and the light and thin design of the portable electronic device is realized. Exemplarily, first, the movable bracket 200 is located at a first position and drives the first sub-camera unit 102 to move until reaching a predetermined position of the first sub-camera unit 102, then, the movable bracket 200 moves to a second position independently and coincides with the positioning of the second sub-camera unit 102, at this time, the movable bracket can drive the second sub-camera unit 102 to move and reach the predetermined position of the second sub-camera unit 102, thereby realizing that the first sub-camera unit 102 and the second sub-camera unit 103 share one movable bracket 200, that is, realizing that the two sub-camera units share the accommodating space 209, and the accommodating space 209 needs to be provided with two accommodating cavities compared with the existing two sub-camera units, thereby reducing the design space of the camera module 1000.
In some embodiments, referring to fig. 6 and 7, the connecting plate 207 is an annular plate having an opening 2071 in the middle, the projection of the connecting plate 207 on the plane perpendicular to the optical axis surrounds the projection of the image capturing unit 100 on the plane perpendicular to the optical axis, and when the main driving part 201 does not interact with the first driving part 104 or the second driving part 105, the first sub image capturing unit 102 or the second sub image capturing unit 103 can pass through the opening 2071 and move relative to the connecting plate 207.
When the main driving part 201 and the first driving part 104 are in the second state, and the main driving part 201 does not interact with the first driving part 104, that is, when the first driving part 104 and the main driving part 201 are separated from each other, the first driving part 104 and the main driving part 201 can be moved independently, that is, the first sub-image pickup unit 102 or the movable bracket 200 can be moved independently, so that the first sub-image pickup unit 102 can pass through the opening 2071 and move relative to the connecting plate 207. It can be understood that the opening 2071 can further make the movable bracket 200 light and simple in structure, further make the loss of driving the movable bracket 200 less, further accelerate the moving speed of the camera unit 100, improve the response performance thereof, and further better realize the zooming, focusing or anti-shaking functions of the camera module 1000.
In some embodiments, the main drive 201 is located on a first support plate 203 and a second support plate 205.
Since the first support plate 203 and the second support plate 205 are disposed opposite to each other along the first direction, and the number of the main driving parts 201 may be plural, by positioning the plurality of main driving parts 201 on the first support plate 203 and the second support plate 205, one-to-one correspondence between the plurality of main driving parts 201 and the plurality of first driving parts 104 or the plurality of second driving parts 105 may be achieved, and thus, the main driving parts 201 and the first driving parts 104 or the plurality of second driving parts 105 may be separably connected. For example, when two main driving units 201 are provided, the first main driving unit 201 is provided on the first support plate 203, the second main driving unit 201 is provided on the second support plate 205, and in the first direction, the first main driving unit 201 corresponds to the first driving unit 104 provided on one side of the first sub-imaging unit 102, and the second main driving unit 201 corresponds to the second first driving unit 104 provided on the other side of the first sub-imaging unit 102.
In some embodiments, as shown in fig. 4, the camera module 1000 further includes a driving mechanism (not shown), a first guiding structure 300 and a second guiding structure 400, the first guiding structure 300 and the second guiding structure 400 are respectively disposed along the optical axis direction, the movable bracket 200 is movably connected to the first guiding structure 300, the camera unit 100 is movably connected to the second guiding structure 400, and the driving mechanism is configured to drive the movable bracket 200 to move along the first guiding structure 300; when the first driving part 104 interacts with the main driving part 201, the movable bracket 200 drives the first sub-camera unit 102 to move along the second guiding structure 400; when the second driving part 105 interacts with the main driving part 201, the movable bracket 200 drives the second sub-camera unit 103 to move along the second guiding structure 400.
Taking the interaction between the main driving portion 201 and the first driving portion 104 as an example for explanation, when the driving mechanism drives the movable bracket 200 to move along the first guiding structure 300, the movable bracket 200 can drive the first sub-camera unit 102 to move along the second guiding structure 400 through the interaction between the main driving portion 201 and the first driving portion 104, and the second guiding structure 400 is arranged along the optical axis direction, so that the first sub-camera unit 102 can move along the optical axis direction, and further the focusing or zooming of the camera unit 100 can be realized. It will be appreciated that the first guide structure 300 may provide guidance and support for the mobile carriage 200 and the second guide structure 400 may provide guidance and support for the camera unit 100.
In some embodiments, the camera module 1000 further comprises a suspension structure (not shown), the camera unit 100 is suspended to the suspension structure, the suspension structure is movably connected to the second guiding structure 400, and the suspension structureFor drivingThe image pickup unit 100 moves perpendicularly to the optical axis direction.
Since the image capturing unit 100 is connected to the suspension structure in a suspension manner, the suspension structure improves the freedom of movement of the image capturing unit 100, and similarly, taking the interaction between the main driving unit 201 and the first driving unit 104 as an example, when the main driving unit 201 and the first driving unit 104 are in the first state, that is, when the main driving unit 201 and the first driving unit 104 are matched with each other, the movable bracket 200 and the suspension structure operate in coordination, so that the first sub image capturing unit 102 can move not only in the optical axis direction, but also in a direction perpendicular to the optical axis, for example, in the first direction.
Specifically, when the driving mechanism drives the movable bracket 200 to move along the first guiding structure 300, because the suspension structure provides a degree of freedom for the first sub-camera unit 102 to move in a direction perpendicular to the optical axis, the movable bracket 200 can drive the first sub-camera unit 102 to move in a first direction perpendicular to the optical axis through the mutual cooperation between the main driving portion 201 and the first driving portion 104, that is, the first sub-camera unit 102 can be displaced in the first direction, so that the anti-shake of the camera unit 100 can be realized. The suspension structure may also provide a degree of freedom for the first sub-camera unit 102 to move along the optical axis, and since the suspension structure is movably connected to the second guide structure 400, the movable bracket 200 may be configured to drive the first sub-camera unit 102 to move along the second guide structure 400, and the driving principle is as described above and is not described herein, so that the first sub-camera unit 102 can move along the optical axis, and further the focusing or zooming of the camera unit 100 can be achieved.
Further, the movable bracket 200 may drive the first sub-camera unit 102 to move perpendicular to the optical axis direction, and may also drive the first sub-camera unit 102 to move along the second guiding structure 400, that is, the first sub-camera unit 102 may also move along the optical axis direction, and the two moving manners of the first sub-camera unit 102 may be implemented separately or simultaneously, and when the first sub-camera unit 102 moves along the second guiding structure 400, the camera unit 100 may implement focusing or zooming; when the first sub-camera unit 102 moves perpendicular to the optical axis direction, the camera unit 100 can realize anti-shake; when the first sub-camera unit 102 moves along the second guide structure 400 and also moves perpendicular to the optical axis, the camera unit 100 can achieve focusing or zooming while achieving anti-shake.
In some embodiments, the drive mechanism is a drive motor, and the drive motor is a piezoelectric motor, a voice coil motor, a memory alloy motor, or a stepper motor. The driving motor drives the movable support 200 to move, so that the movable support 200 drives the camera unit 100 to move when being connected with the camera unit 100, thereby realizing the zooming, focusing or anti-shaking functions of the camera module 1000. The driving motor may be a piezoelectric motor, a voice coil motor, a memory alloy motor, or a stepping motor, so as to realize different driving modes of the camera unit 100, and further enable the camera module 1000 to be suitable for being carried in electronic devices of different models.
In the first embodiment, the first step is,
referring to fig. 1, the camera module 1000 of the present embodiment includes a camera unit 100 and a movable stand 200. The image pickup unit 100 includes a first sub image pickup unit 102 and a second sub image pickup unit 103 which are disposed at an interval in an optical axis direction (parallel to a Z direction as shown in fig. 1), the first sub image pickup unit 102 including a first driving section 104, the second sub image pickup unit 103 including a second driving section 105; the movable support 200 includes a main driving portion 201, the movable support 200 can move between a first position and a second position along the optical axis direction of the image pickup unit 100, when the movable support 200 is located at the first position, the main driving portion 201 interacts with the first driving portion 104, the movable support 200 drives the first sub image pickup unit 102 to move along the optical axis direction, when the movable support 200 is located at the second position, the main driving portion 201 interacts with the second driving portion 105, and the movable support 200 drives the second sub image pickup unit 103 to move along the optical axis direction.
It is understood that the first sub-camera unit 102 and the second sub-camera unit 103 are only used for illustrating that the camera unit 100 comprises different sub-camera units, but the number of the sub-camera units is not limited, i.e. the camera unit 100 may comprise two sub-camera units, or three or four sub-camera units, in this embodiment, it is preferred that the camera unit 100 comprises two sub-camera units, thus, the two sub-camera units can avoid the limitation of the range of the shot pictures when the single sub-camera unit shoots, and the two sub-camera units can move mutually, can realize higher zoom magnification and can also process the aberration which is difficult to correct, thereby promote the image quality definition, in addition, two sub camera units also satisfy present two camera modules that are popular day by day and two camera device demands to realize the promotion by a wide margin of various formation of image qualities. In other embodiments, the number of the sub-camera units may be determined according to actual needs, and is not limited herein.
Further, the first sub imaging unit 102 may include a plurality of first driving parts 104 thereon, and the second sub imaging unit 103 may include a plurality of second driving parts 105 thereon. In this embodiment, it is preferable that the first sub imaging unit 102 includes two first driving units 104, and the second sub imaging unit 103 includes two second driving units 105. In this embodiment, the first driving unit 104 and the second driving unit 105 are arranged in the same manner, so the present embodiment is described by taking an example of the arrangement of the first driving unit 104 on the first sub imaging unit 102, and in a first direction (parallel to the Y direction shown in fig. 1) perpendicular to the optical axis direction, the first driving unit 104 is arranged on one side of the first sub imaging unit 102, and the second first driving unit 104 is arranged on the other side of the first sub imaging unit 102. It should be noted that in other embodiments, the first driving portions 104 may be provided with three, four, or six, or even more, for example, the first driving portions 104 are provided with three, and in the first direction, two first driving portions 104 are provided on one side of the first sub-imaging unit 102, and another first driving portion 104 is provided on the other side of the sub-imaging unit 102. The plurality of first driving portions 104 are not limited to be disposed in the first direction, and may be disposed in other directions of the outer periphery of the first sub-imaging unit 102. The determination is specifically determined according to actual needs, and is not limited herein.
It should be noted that the movable bracket 200 can move between a first position and a second position along the optical axis direction of the image capturing unit 100, where the first position corresponds to the position of the first sub image capturing unit 102, and the second position corresponds to the position of the second sub image capturing unit 103, and the movable bracket 200 moves between the first position and the second position to adjust the position of the first sub image capturing unit 102 or the second sub image capturing unit 103 by the movable bracket 200, that is, the movement of the first sub image capturing unit 102 and the second sub image capturing unit 103 is completed by the same movable bracket 200.
Further, the movable stand 200 includes a plurality of main driving portions 201, and the plurality of main driving portions 201 correspond to the plurality of first driving portions 104 of the first sub imaging unit 102 one by one, or the plurality of main driving portions 201 correspond to the plurality of second driving portions 105 of the second sub imaging unit 103 one by one. In the present embodiment, the main driving unit 201 corresponds to the first driving unit 104 and the second driving unit 105 in the same manner, and the example of the mutual correspondence between the main driving unit 201 and the first driving unit 104 is described, but in the present embodiment, two main driving units 201 are provided because the first driving unit 104 is provided, and in the first direction, the first main driving unit 201 corresponds to the first driving unit 104 provided on one side of the first sub imaging unit 102, and the second main driving unit 201 corresponds to the second first driving unit 104 provided on the other side of the first sub imaging unit 102. It is understood that in other embodiments, when there are a plurality of first driving parts 104 and a plurality of main driving parts 201, the plurality of main driving parts 201 are disposed in one-to-one correspondence with the plurality of first driving parts 104, for example, when the first driving parts 104 are disposed three, four or six, or even more, the main driving parts 201 are also disposed three, four or six, or even more. The main driving portions 201 are not limited to be disposed in the first direction, and may also be disposed in other directions opposite to the first driving portion 104 according to the disposition of the first driving portion 104, and the implementation principle is referred to as above, and is not described herein again.
The movable bracket 200 includes a first supporting plate 203, a second supporting plate 205, and a connecting plate 207, in which the first supporting plate 203 and the second supporting plate 205 are disposed opposite to each other along the first direction, the first supporting plate 203 and the second supporting plate 205 are located at two ends of the connecting plate 207 and extend along a side of the connecting plate 207 facing the camera unit 100, and the connecting plate 207, the first supporting plate 203, and the second supporting plate 205 cooperate to define a receiving space 209. Through setting up first backup pad 203 and second backup pad 205 relatively along first direction, and first backup pad 203 and second backup pad 205 are located the both ends of connecting plate 207, and connecting plate 207 is connected between first backup pad 203 and second backup pad 205 promptly, make movable support 200 simple structure, the operation of being convenient for to do benefit to functions such as the response of realizing movable support 200, location and drive. Further, the oppositely disposed first and second support plates 203, 205 may provide carrier support for the main drive 201.
Specifically, in the embodiment, the first support plate 203 and the second support plate 205 are located at two ends of the connection plate 207 and extend along one side of the connection plate 207 facing the camera unit 100, so that the movable bracket 200 has a structure with a shape like a "n" or a "i", so that the movable bracket 200 has an accommodating space 209, and the camera unit 100 is conveniently located in the accommodating space 209, and in addition, the movable bracket 200 has a structure with a shape like a "n" or a "i", so that the movable bracket 200 is light and simple, and is convenient to manufacture and operate, thereby facilitating the functions of sensing, positioning, driving and the like of the movable bracket 200, specifically, the movable bracket 200 is driven to have less loss, thereby accelerating the moving speed of the camera unit 100 and improving the response performance of the camera unit; that is, since the driving loss is reduced and the responsiveness and the mobility are excellent, it is advantageous that the image pickup unit 100 is effectively moved in the optical axis direction or effectively deflected around the optical axis direction by the adjusted movement amount in a narrow spatial range, and the zoom, focus, or anti-shake function of the image pickup module 1000 is realized.
It will be appreciated that the first support plate 203 and the second support plate 205 are located at both ends of the connection plate 207, i.e. the connection plate 207 connects the first support plate 203 and the second support plate 205, "connecting" can be understood as: the movable connection or the fixed connection can be achieved, for example, through electromagnetic induction, a slide way, a slide rail or other movable connection modes, and other movable connection modes are not limited to movable connection modes such as springs and elastic pieces; the fixed connection can be detachable connection or non-detachable connection, the detachable connection is for example connected by a key, a pin, a thread or other detachable connection, the non-detachable connection is for example connected by riveting, welding, bonding or other non-detachable connection, and other fixed connection is not limited to the connection modes of fastening, clipping, folding, connector and the like. In this embodiment, the connection plate 207 is preferably connected to the first support plate 203 and the second support plate 205 in a fixed manner, so that the first support plate 203 and the second support plate 205 can move more smoothly and accurately. In other embodiments, the fixing manner may be selected according to specific production requirements, and is not limited herein.
Further, the active part 201 is located on the first support plate 203 and the second support plate 205. In this embodiment, the number of the main driving units 201 is two, the first main driving unit 201 is disposed on the first support plate 203, the second main driving unit 201 is disposed on the second support plate 205, and similarly, the example of the mutual correspondence between the main driving unit 201 and the first driving unit 104 is described, since the first support plate 203 and the second support plate 205 are disposed opposite to each other along the first direction, in the first direction, the first main driving unit 201 corresponds to the first driving unit 104 disposed on one side of the first sub-camera unit 102, and the second main driving unit 201 corresponds to the second first driving unit 104 disposed on the other side of the first sub-camera unit 102, so that the main driving unit 201 and the first driving unit 104 can be separably connected.
Specifically, the main driving unit 201 may interact with the first driving unit 104, and the main driving unit 201 may also interact with the second driving unit 105, and in this application, the interaction between the main driving unit 201 and the first driving unit 104 and the second driving unit 105 is the same, so the interaction between the main driving unit 201 and the first driving unit 104 is taken as an example in the present embodiment. The main driving portion 201 and the first driving portion 104 have a first state and a second state which can be switched with each other, the main driving portion 201 and the first driving portion 104 are matched with each other to realize switching between the first state and the second state, so that the main driving portion 201 and the first driving portion 104 can be detachably connected, and further the movable support 200 can move relative to the first sub-camera unit 102 or drive the first sub-camera unit 102 to move, namely the movable support 200 can drive the first sub-camera unit 102 to change positions.
It should be noted that, a separation state and a matching state are provided between the main driving portion 201 and the first driving portion 104, and correspond to the first state and the second state, respectively, and the main driving portion 201 and the first driving portion 104 are separably connected by switching between the first state and the second state, that is, the main driving portion 201 and the first driving portion 104 are separated or matched, so as to adjust the position of the movable bracket 200 on the first sub-camera unit 102.
In this embodiment, the main driving portion 201 and the first driving portion 104 are preferably detachably connected by electromagnetic induction. Specifically, the main driving unit 201, the first driving unit 104, and the second driving unit 105 are all magnetic members, a magnetic field can be generated among the magnetic members, and the functions of induction, positioning, driving, and the like of the movable bracket 200 can be realized, the magnetic members can be magnets, coils, electromagnets, magnets, or the like, the main driving unit 201 and the first driving unit 104 or the second driving unit 105 move by the action of the magnetic field force, a conventional structure in which gears and convex grooves are engaged with each other is not required, unstable oscillation caused by accuracy errors caused by the conventional structure can be prevented, and further miniaturization can be realized in structure. In addition, the electromagnetic induction mode is adopted for connection, so that the non-contact connection between the movable support 200 and the camera shooting unit 100 can be realized, thereby reducing intermediate structural members, increasing the space utilization rate of the camera shooting module 1000, and further realizing the miniaturization design of the camera shooting module 1000. It is understood that the first driving part 104, the second driving part 105 and the main driving part 201 may also be an electrically conductive deformation element or a piezoelectric element in other embodiments.
Further, in this embodiment, when the main driving unit 201 and the first driving unit 104 are in the first state, the main driving unit 201 and the first driving unit 104 are magnetically attracted to each other, and when the main driving unit 201 and the first driving unit 104 are in the second state, there is no magnetic attraction between them. It is understood that in other embodiments, in the second state, there may still be a magnetic attraction between the main driving portion 201 and the first driving portion 104, so as to achieve magnetic repulsion between the main driving portion 201 and the first driving portion 104. By switching the first state and the second state, the second driving portion 201 and the first driving portion 104 can be in a matching state or a separating state, so that the second driving portion 201 and the first driving portion 104 can be separably connected, and the movable support 200 can adjust the position of the sub-camera unit 102.
Specifically, the main driving portion 201 is a coil, the first driving portion 104 and the second driving portion 105 are both magnets, and when the movable bracket 200 is in the first position, the coil is magnetically attracted to the magnets by being energized. Similarly, taking the interaction between the main driving part 201 and the first driving part 104 as an example, when the coil is energized, the main driving part 201 and the first driving part 104 are in a first state, a magnetic field is generated between the coil and the magnet, and under the action of a magnetic field force, the coil and the magnet realize magnetic attraction, so that the first driving part 104 and the main driving part 201 are matched with each other, and the first driving part 104 and the main driving part 201 are in a matched state; when the coil is powered off, the main driving part 201 and the first driving part 104 are in the second state, no magnetic field is generated between the coil and the magnet, and no magnetic attraction exists between the coil and the magnet, so that the first driving part 104 and the main driving part 201 can move independently, and the first driving part 104 and the second driving part 201 are in the separated state.
In other embodiments, when the coil is energized, the main driving unit 201 and the first driving unit 104 may be in the second state, for example, when a reverse current is applied to the coil, a magnetic field is generated between the coil and the magnet, but the coil and the magnet are magnetically repelled by a magnetic force, so that the first driving unit 104 and the main driving unit 201 are separated from each other, and the first driving unit 104 and the main driving unit 201 are in the separated state. It is understood that, in other embodiments, the main driving portion 201 may also be an electromagnet, and the first driving portion 104 is a magnet, and the implementation principle is referred to as above, which is not described herein again.
Further, also taking the example of the arrangement of the first driving part 104 on the first sub-camera unit 102, the first driving part 104 is provided on the first sub-camera unit 102, and the first driving part 104 is generally fixedly connected to the first sub-camera unit 102, and "fixedly connected" can be understood as: the first driving portion 104 is fixedly connected to the first sub-camera unit 102 by a fastening and fastening method, a connector, an adhesive or other fixing methods, other fixing methods are not limited to fixing methods such as drilling and screws, and the fastening and fastening method may include a protrusion, a groove, a hook or a buckle. In this embodiment, the first driving portion 104 and the first sub-imaging unit 102 are preferably fixedly connected by a snap-fit method, and the first driving portion 104 is a magnet, so the magnet and the first sub-imaging unit 102 are preferably fixedly connected by the snap-fit method.
Specifically, the first sub-camera unit 102 has a carrier (not shown), the carrier is provided with a fastening slot, and the magnet is fastened and fastened in the fastening slot for fixing. Further, in the present embodiment, since the first sub-camera unit 102 includes two first driving portions 104, in the first direction, the first driving portion 104 is disposed on one side of the first sub-camera unit 102, and the second first driving portion 104 is disposed on the other side of the first sub-camera unit 102, that is, in the first direction, the magnets include a first magnet and a second magnet that are disposed oppositely, and the first magnet and the second magnet are respectively and fixedly disposed on two sides of the first sub-camera unit 102; the magnet is fixedly connected to the first sub-camera unit 102, so that the magnet can drive the first sub-camera unit 102 to move when moving under the action of magnetic force, that is, in this embodiment, the first magnet and the second magnet can drive the first sub-camera unit 102 to move, thereby implementing the zoom function or the focusing function of the camera unit 100. It is to be understood that, in the present embodiment, the first magnet and the second magnet are only used for illustration, and the number of the magnets is not limited.
Further, the movable bracket 200 is provided with a main driving portion 201, and the main driving portion 201 is generally fixedly connected to the movable bracket 200, in this embodiment, it is preferable to use a snap-fit fastening method to fixedly connect the main driving portion 201 and the movable bracket 200, and since the main driving portion 201 is a coil, the snap-fit fastening method is used to fixedly connect the coil and the movable bracket 200.
Specifically, in the present embodiment, since the main driving parts 201 are provided in two, in the first direction, the first main driving part 201 is provided on the first support plate 203, and the second main driving part 201 is provided on the second support plate 205, that is, in the first direction, the coils include a first coil and a second coil which are oppositely provided, the first coil is provided on the first support plate 203, and the second coil is provided on the second support plate 205. The first supporting plate 203 and the second supporting plate 205 of the movable support 200 are respectively provided with a hook structure (not shown in the figure), the first coil and the second coil are respectively wound in the hook structures, and further, the wound first coil and the wound second coil can be welded to reinforce the fixed connection between the coil and the movable support 200, so as to ensure the electric conductivity of the first coil and the second coil. It is understood that, in the present embodiment, the first coil and the second coil are only used for illustration, and the number of coils is not limited.
When the movable bracket 200 is at the first position, the first sub-camera unit 102 is located in the accommodating space 209; when the movable support 200 is at the second position, the second sub-camera unit 103 is located in the accommodating space 209, and the state of the main driving portion 201 and the first driving portion 104 or the second driving portion 105 is not limited herein, and similarly, the case that the main driving portion 201 interacts with the first driving portion 104 is taken as an example, the accommodating space 209 is defined by matching the connecting plate 207, the first support plate 203 and the second support plate 205, and when the main driving portion 201 and the first driving portion 104 are matched with each other in the first state, that is, when the movable support 200 is connected with the first sub-camera unit 102, the first sub-camera unit 102 is located in the accommodating space 209; in the second state, when the main driving portion 201 and the first driving portion 104 are separated from each other, the first sub-camera unit 102 may also be located in the accommodating space 209, so that the first sub-camera unit 102 may be located in the accommodating space 209 when moving or not moving, the design space of the camera module 1000 is reduced, and the camera module 1000 is miniaturized.
In this embodiment, the first sub camera unit 102 and the second sub camera unit 103 can share the accommodating space 209, that is, the two sub camera units can share the accommodating space 209, and the accommodating space 209 needs to be provided with two accommodating cavities compared with the existing two sub camera units, so as to further reduce the design space of the camera module 1000, further realize the miniaturization of the camera module 1000, and further realize the light and thin design of the portable electronic device. For example, first, the movable bracket 200 is located at a first position and drives the first sub-camera unit 102 to move until reaching a predetermined position of the first sub-camera unit 102, then, the movable bracket 200 moves to a second position independently and coincides with the positioning of the second sub-camera unit 102, at this time, the movable bracket can drive the second sub-camera unit 102 to move and reach the predetermined position of the second sub-camera unit 102, so that the first sub-camera unit 102 and the second sub-camera unit 103 share one movable bracket 200, that is, the two sub-camera units share the accommodating space 209. In this embodiment, the movement of the movable bracket 200 driving the two sub-camera units is only for illustration, and the number and the sequence of the times that the movable bracket 200 drives the two sub-camera units to move are not limited.
Referring to fig. 4, the camera module 1000 further includes a driving mechanism (not shown), a first guiding structure 300 and a second guiding structure 400, the first guiding structure 300 and the second guiding structure 400 are respectively disposed along the optical axis direction, the movable bracket 200 is movably connected to the first guiding structure 300, the camera unit 100 is movably connected to the second guiding structure 400, and the driving mechanism is configured to drive the movable bracket 200 to move along the first guiding structure 300; when the first driving part 104 interacts with the main driving part 201, the movable bracket 200 is used for driving the first sub-camera unit 102 to move along the second guiding structure 400; when the second driving part 105 interacts with the main driving part 201, the movable bracket 200 is used for driving the second sub-camera unit 103 to move along the second guiding structure 400.
It will be appreciated that the first guide structure 300 may provide guidance and support for the mobile carriage 200 and the second guide structure 400 may provide guidance and support for the camera unit 100. Specifically, the interaction between the main driving unit 201 and the first driving unit 104 is also taken as an example for explanation, when the first driving unit 104 and the main driving unit 201 are in the first state, that is, when the first coil and the second coil are energized, because the first coil on the movable bracket 200 interacts with the first magnet on the first sub-camera unit 102 and the second coil on the movable bracket 200 interacts with the second magnet on the first sub-camera unit 102, when the driving mechanism drives the movable bracket 200 to move along the first guiding structure 300, the movable bracket 200 can drive the first sub-camera unit 102 to move along the second guiding structure 400 through the interaction between the first coil and the first magnet and the interaction between the second coil and the second magnet, and further focusing or zooming of the camera unit 100 can be realized.
Further, the driving mechanism is a driving motor, and the driving motor of the movable bracket 200 may be a piezoelectric motor, a voice coil motor, a memory alloy motor, or a stepping motor, which may be selected according to actual production requirements, and is not specifically limited in this embodiment. The driving motor drives the movable support 200 to move, so that the movable support 200 drives the camera unit 100 to move when being connected with the camera unit 100, thereby realizing the zooming, focusing or anti-shaking functions of the camera module 1000. Various choices of the driving motor can realize different driving modes of the camera unit 100, so that the camera module 1000 can be suitable to be carried in electronic equipment of different models.
Because the movable support 200 is movable along the optical axis direction, the mutual movement between two sub-camera units arranged at intervals along the optical axis direction can be realized, so that the two sub-camera units of the camera module 1000 can be matched with a single movable support 200 to realize the movement, and a single movable support 200 can be matched with a single driving motor, so that the movement of driving two sub-camera units by a single driving motor is realized, the design space of the camera module 1000 is reduced, the light and thin design of portable electronic equipment is realized, and meanwhile, the preparation cost of the camera module 1000 is also reduced by a single movable support 200 and a single driving motor.
In other embodiments, the camera module 1000 may further include a suspension structure (not shown), the camera unit 100 is suspended and connected to the suspension structure, the suspension structure is movably connected to the second guiding structure 400, and the suspension structureFor drivingThe image pickup unit 100 moves perpendicularly to the optical axis direction.
Specifically, since the image capturing unit 100 is connected in a suspension structure in a suspended manner, the suspension structure improves the freedom of movement of the image capturing unit 100, and it is described by taking the interaction between the main driving portion 201 and the first driving portion 104 as an example, when the main driving portion 201 and the first driving portion 104 are in the first state, that is, when the main driving portion 201 and the first driving portion 104 are matched with each other, the movable bracket 200 and the suspension structure operate in a coordinated manner, so that the first sub image capturing unit 102 can move not only in the optical axis direction, but also in a direction perpendicular to the optical axis, for example, in the first direction.
Further, when the driving mechanism drives the movable bracket 200 to move along the first guiding structure 300, the suspension structure provides a degree of freedom of movement perpendicular to the optical axis direction for the first sub-camera unit 102, and by energizing the first coil and the second coil, the movable bracket 200 can drive the first sub-camera unit 102 to move perpendicular to the optical axis direction due to the interaction between the first coil and the first magnet and the interaction between the second coil and the second magnet, that is, the first sub-camera unit 102 can be displaced along the first direction, so that the anti-shake of the camera unit 100 can be realized. The suspension structure may also provide a degree of freedom for the first sub-camera unit 102 to move along the optical axis, and since the suspension structure is movably connected to the second guide structure 400, the movable bracket 200 may be configured to drive the first sub-camera unit 102 to move along the second guide structure 400, and the driving principle is as described above and is not described herein, so that the first sub-camera unit 102 can move along the optical axis, and further the focusing or zooming of the camera unit 100 can be achieved.
It can be understood that the movable bracket 200 can drive the first sub-camera unit 102 to move perpendicular to the optical axis direction, and can also drive the first sub-camera unit 102 to move along the second guiding structure 400, that is, the first sub-camera unit 102 can also move along the optical axis direction, and the two moving modes of the first sub-camera unit 102 can be implemented separately or simultaneously, when the first sub-camera unit 102 moves along the second guiding structure 400, the camera unit 100 can implement focusing or zooming; when the first sub-camera unit 102 moves perpendicular to the optical axis, the camera unit 100 can realize anti-shake; when the first sub-camera unit 102 moves along the second guide structure 400 and also moves perpendicular to the optical axis direction, the camera unit 100 can realize focusing or zooming and anti-shake, that is, the camera unit 100 has zooming, focusing and anti-shake functions at the same time, and the suspension connection manner between the suspension structure and the first sub-camera unit 102 can be determined according to actual needs, which is not specifically limited in this embodiment.
In summary, in the present embodiment, referring to fig. 2, taking the interaction between the main driving portion 201 and the first driving portion 104 as an example, when the driving motor drives the movable support 200 to move independently and reach a predetermined position, for example, when the movable support 200 moves independently to a first position and coincides with the positioning of the first sub-camera unit 102, the first coil and the second coil are energized respectively, the main driving part 201 and the first driving part 104 are in a first state, the first coil generates a magnetic field with the first magnet when energized, under the action of magnetic field force, the first coil and the first magnet realize magnetic attraction, and simultaneously the second coil and the second magnet generate a magnetic field when being electrified, under the action of magnetic field force, the second coil and the second magnet realize magnetic attraction, the first driving part 104 and the main driving part 201 are in a matching state, when the driving motor drives the movable bracket 200 to move, the movable bracket 200 can drive the first sub-camera unit 102 to move.
The magnitudes of the energizing currents for the first coil and the second coil may be the same or different, and further, the zooming, focusing or anti-shake function of the camera unit 100 may be realized, that is, the first sub-camera unit 102 is controlled to effectively move in the optical axis direction or effectively deflect around the optical axis direction by adjusting the currents for the first coil and the second coil, for example, when the magnitudes of the energizing currents for the first coil and the second coil are the same, the first sub-camera unit 102 is effectively controlled to move in the optical axis direction, so as to realize the zooming function and focusing function of the camera unit 100, and when the magnitudes of the energizing currents for the first coil and the second coil are different, the first sub-camera unit 102 is effectively controlled to effectively deflect around the optical axis direction, so as to realize the anti-shake function of the camera unit 100.
Referring to fig. 3, when the movable bracket 200 drives the first sub-camera unit 102 to move and reach a predetermined position, the first coil and the second coil are powered off, the position between the main driving portion 201 and the first driving portion 104 is in a second state, when the first coil is powered off, no magnetic field force is generated with the first magnet, and when the second coil is powered off, no magnetic field force is generated with the second magnet, the first driving portion 104 and the main driving portion 201 are in a separated state, and when the driving motor drives the movable bracket 200 to move, the movable bracket 200 can move independently.
When the driving motor drives the movable support 200 to move independently and reach a predetermined position, for example, when the movable support 200 moves independently to a second position and coincides with the positioning of the second sub-camera unit 102, the first coil and the second coil are powered on or powered off respectively, and the movable support 200 repeats the above actions, so that the two sub-camera units share one movable support 200, and then one driving motor is used, so that one driving motor drags the two sub-camera units to operate cooperatively, and the multiple optical zooming, focusing or anti-shaking functions of the camera module 1000 are realized. In other embodiments, when there are a plurality of sub-camera units, the sub-camera units may share one movable bracket 200, and further, the sub-camera units are matched with a single driving motor to realize movement.
It can be understood that, in this embodiment, the number of times and the sequence of moving the two sub-camera units by the movable bracket 200 are not limited, as long as the sub-camera units reach the preset position or the required state. For example, the movable stand 200 may move only one sub-camera unit, or the movable stand 200 may move one sub-camera unit first, then move another sub-camera unit, and then move the previous sub-camera unit again, so as to repeatedly and cyclically move the two sub-camera units, and so on.
In this embodiment, the two sub-camera units do not need to be respectively configured with the movable support 200, that is, the two sub-camera units share the same movable support 200 when moving, so that the two movable supports 200 are not used for one-to-one driving, and the component configuration of the camera module 1000 is reduced, thereby saving the space of the camera module 1000 in the assembly of the driving circuit and the components, and further facilitating the miniaturization design of the camera module 1000; meanwhile, only one movable support 200 is used, so that the cost of the movable support 200 can be saved, and the cost of the camera module 1000 can be reduced; that is, the two sub-camera units share one movable support 200 and are matched with a single driving motor to realize movement, so that the design space of the camera module 1000 is reduced, the light and thin design of the portable electronic device is realized, and meanwhile, the manufacturing cost of the camera module 1000 is also reduced by the single driving motor.
In the second embodiment, the first embodiment of the method,
referring to fig. 5, the structure of the present embodiment is substantially the same as that of the first embodiment, wherein the same reference numerals are used for the same components, and the differences are only that: first backup pad 203, second backup pad 205 and connecting plate 207 integrated into one piece of movable support 200, and be formed with hollow 2073 on the movable support 200, in this embodiment, hollow 2073 sets up on connecting plate 207, and further, hollow 2073 is the through-hole.
By arranging the first support plate 203, the second support plate 205 and the connecting plate 207 as an integral body, the connecting assembly process of the connecting plate 207 with the first support plate 203 and the second support plate 205 can be omitted, so that the preparation and assembly process of the camera module 1000 can be simplified, and meanwhile, the assembly process can be omitted, so that the preparation yield of the camera module 1000 can be improved, and the manufacturing cost can be saved.
The setting of hollow out construction 2073 on connecting plate 207 can alleviate the weight of connecting plate 207 to can alleviate movable support 200's weight, thereby make the loss of drive movable support 200 further reduce, can realize movable support 200's flexibility and accurate motion, and then realize movable support 200 to the accurate removal of unit 100 of making a video recording, and then do benefit to functions such as the response of realizing movable support 200, location and drive. In addition, hollow 2073 has still increased the available fitting space of the module 1000 of making a video recording, can dispose other parts in the module 1000 of making a video recording, is favorable to the miniaturized design of the module 1000 of making a video recording.
It is understood that, in other embodiments, the hollowed-out structure 2073 may also be disposed on the first support plate 203 or the second support plate 205, and may be disposed on the connection plate 207, the first support plate 203 and the second support plate 205, or may be disposed on any one of them separately, and may be disposed according to actual needs, which is not limited herein. Further, in other embodiments, the hollow structures 2073 may also be through holes and/or blind holes, the hollow structures 2073 may be quadrilateral, triangular, circular or any other shape, the hollow structures 2073 may only include through holes or only include blind holes, or the through holes and the blind holes may be arranged together, that is, the number of the hollow structures 2073 may be one, two or even multiple, when a plurality of hollow structures 2073 are arranged, the arrangement sequence may be regular arrangement or irregular arrangement, specifically, the arrangement may be determined according to production needs, and no limitation is made herein.
In the third embodiment, the first step is that,
referring to fig. 6 and fig. 7, the structure of the present embodiment is substantially the same as that of the first embodiment, wherein the same reference numerals are used for the same components, and the difference is only that: the connecting plate 207 is an annular plate with an opening 2071 in the middle, the projection of the connecting plate 207 on the plane perpendicular to the optical axis surrounds the projection of the image pickup unit 100 on the plane perpendicular to the optical axis, and when the main driving part 201 does not interact with the first driving part 104 and the second driving part 105, the first sub image pickup unit 102 or the second sub image pickup unit 103 can pass through the opening 2071 and move relative to the connecting plate 207.
In the present embodiment, the connecting plate 207 is made to be an annular plate having an opening 2071 in the middle, the connecting plate 207 may be a "return" type structure, and an orthogonal projection of the connecting plate 207 surrounds an orthogonal projection of the image pickup unit 100 on a projection plane perpendicular to the optical axis direction, so that the image pickup unit 100 can pass through the opening 2071. Also taking the interaction between the main driving part 201 and the first driving part 104 as an example, when the main driving part 201 and the first driving part 104 are in the second state, i.e. the first driving part 104 and the main driving part 201 are separated, the independent movement of the first driving part 104 and the main driving part 201, i.e. the independent movement of the first sub-camera unit 102 or the movable bracket 200, can be realized, so that the first sub-camera unit 102 can pass through the opening 2071 and move relative to the connecting plate 207. It can be understood that the opening 2071 can further make the movable bracket 200 light and simple in structure, further make the loss of driving the movable bracket 200 less, further accelerate the moving speed of the camera unit 100, improve the response performance thereof, and further better realize the zooming, focusing or anti-shaking functions of the camera module 1000.
It can be understood that, not only can include opening 2071 on the connecting plate 207, also can include hollow out construction (not shown in the figure), further connecting plate 207's weight can be alleviateed in hollow out construction's setting, thereby can alleviate movable support 200's weight, thereby make the loss of drive movable support 200 further reduce, can realize movable support 200's flexibility and accurate motion, and then realize movable support 200 and to the accurate removal of camera unit 100, and then do benefit to functions such as the response of realizing movable support 200, location and drive. In addition, hollow out construction has still increased the available fitting space of module 1000 of making a video recording, can dispose other parts in module 1000 of making a video recording, is favorable to the miniaturized design of module 1000 of making a video recording.
Referring to fig. 8, an electronic device 10 according to a second embodiment of the present invention includes a housing (not shown), and a camera module 1000 according to any of the first embodiments of the present invention, wherein the camera module 1000 is installed in the housing.
The electronic device 10 has the camera module 1000 according to any of the above preferred embodiments, the plurality of sub-camera units do not need to be respectively configured with the movable support 200, that is, the plurality of sub-camera units share the same movable support 200 when moving, so that the plurality of movable supports 200 are not respectively used for one-to-one driving, the component configuration of the camera module 1000 is reduced, the space for assembling the driving circuit and the components of the camera module 1000 is saved, and the miniaturization design of the camera module 1000 is facilitated; meanwhile, only one movable support 200 is used, so that the cost of the movable support 200 can be saved, and the cost of the camera module 1000 can be reduced; that is, the plurality of sub-camera units share one movable support 200 and are matched with a single driving motor to realize movement, so that the design space of the camera module 1000 is reduced, the light and thin design of the portable electronic device is realized, and meanwhile, the manufacturing cost of the camera module 1000 is also reduced by the single driving motor.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a module of making a video recording, its characterized in that, the module of making a video recording includes:
the camera shooting device comprises a camera shooting unit and a control unit, wherein the camera shooting unit comprises a first sub camera shooting unit and a second sub camera shooting unit which are arranged at intervals along the direction of an optical axis, the first sub camera shooting unit comprises a first driving part, and the second sub camera shooting unit comprises a second driving part;
a movable holder including a main driving portion, the movable holder being movable between a first position and a second position along an optical axis direction of the image pickup unit; when the movable support is located at the first position, the main driving part and the first driving part interact, and the movable support drives the first sub-camera unit to move along the optical axis direction; when the movable support is located at the second position, the main driving portion and the second driving portion interact with each other, and the movable support drives the second sub-camera unit to move along the direction of the optical axis.
2. The camera module of claim 1, wherein the main driving portion, the first driving portion and the second driving portion are all magnetic members, and when the movable bracket is in the first position, the main driving portion and the first driving portion are magnetically attracted to each other, and when the movable bracket is in the second position, the main driving portion and the second driving portion are magnetically attracted to each other.
3. The camera module of claim 2, wherein the first driving portion and the second driving portion are both magnets, the main driving portion is a coil, and the coil is magnetically attracted to the magnets when the movable bracket is in the first position or the second position.
4. The camera module of claim 1,
the first sub-camera unit comprises a plurality of first driving parts, the second sub-camera unit comprises a plurality of second driving parts, the movable support comprises a plurality of main driving parts, and the plurality of main driving parts correspond to the plurality of first driving parts or the plurality of second driving parts one to one;
when the movable support is located at the first position, the plurality of main driving parts interact with the plurality of first driving parts, and the movable support drives the first sub-camera unit to move along the optical axis direction;
when the movable support is located at the second position, the plurality of main driving parts interact with the plurality of second driving parts, and the movable support drives the second sub-camera unit to move along the optical axis direction.
5. The camera module of claim 1,
the movable support includes: the camera shooting device comprises a first supporting plate, a second supporting plate and a connecting plate, wherein the first supporting plate and the second supporting plate are oppositely arranged along a first direction perpendicular to the direction of the optical axis, are positioned at two ends of the connecting plate and extend towards one side of the camera shooting unit along the connecting plate, and are matched with each other to define an accommodating space;
when the movable support is located at the first position, the first sub-camera unit is located in the accommodating space;
when the movable support is located at the second position, the second sub-camera unit is located in the accommodating space.
6. The camera module of claim 5, wherein the connecting plate is an annular plate having an opening in the middle, a projection of the connecting plate in a plane perpendicular to the optical axis surrounds a projection of the camera unit in a plane perpendicular to the optical axis, and the first sub-camera unit or the second sub-camera unit can pass through the opening and move relative to the connecting plate when the main driving portion and the first driving portion and the second driving portion do not interact with each other.
7. The camera module of any of claims 5-6, wherein the main drive is located on the first support plate and the second support plate.
8. The camera module of claim 1, further comprising a driving mechanism, a first guiding structure and a second guiding structure, wherein the first guiding structure and the second guiding structure are respectively disposed along the optical axis direction, the movable bracket is movably connected to the first guiding structure, the camera unit is movably connected to the second guiding structure, the driving mechanism is configured to drive the movable bracket to move along the first guiding structure,
when the first driving part interacts with the main driving part, the movable support drives the first sub-camera unit to move along the second guide structure;
when the second driving part interacts with the main driving part, the movable support drives the second sub-camera unit to move along the second guide structure.
9. The camera module of claim 8, wherein the driving mechanism is a driving motor, and the driving motor is a piezoelectric motor, a voice coil motor, a memory alloy motor, or a stepping motor.
10. An electronic device comprising a housing and the camera module of any of claims 1-9, the camera module being mounted within the housing.
CN202122156144.4U 2021-09-07 2021-09-07 Camera module and electronic equipment Active CN215773302U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023168551A1 (en) * 2022-03-07 2023-09-14 Huawei Technologies Co.,Ltd. Camera system with two cameras integrated and method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023168551A1 (en) * 2022-03-07 2023-09-14 Huawei Technologies Co.,Ltd. Camera system with two cameras integrated and method thereof

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