CN219041893U - Camera module and electronic equipment - Google Patents

Camera module and electronic equipment Download PDF

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Publication number
CN219041893U
CN219041893U CN202223208925.4U CN202223208925U CN219041893U CN 219041893 U CN219041893 U CN 219041893U CN 202223208925 U CN202223208925 U CN 202223208925U CN 219041893 U CN219041893 U CN 219041893U
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camera module
zoom
auxiliary
unit
zooming
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CN202223208925.4U
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车瑞
王辉
王彬
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Abstract

The disclosure relates to a camera module and an electronic device. The camera module includes: the base is provided with a light inlet area and a light sensing area, and a light path is arranged between the light inlet area and the light sensing area; the main zooming unit is arranged in the light inlet area; a photosensitive element disposed on the photosensitive region and spaced apart from the main zoom unit; an auxiliary zoom unit movably arranged on the base and having a first zoom position located in the light path and a second zoom position located outside the light path; the focal length of the camera module when the auxiliary zooming unit is at the first zooming position is different from the focal length of the camera module when the auxiliary zooming unit is at the second zooming position. According to the mobile phone zoom control device, the camera module can realize zooming of the camera module by switching the zoom position of the auxiliary zoom unit through the movable auxiliary zoom unit, so that the occupied space of the camera module is reduced and the cost of a zoom structure is reduced while the zooming process is kept to be completed inside the mobile phone.

Description

Camera module and electronic equipment
Technical Field
The disclosure relates to the technical field of mobile terminal cameras, in particular to a camera module and electronic equipment.
Background
With the rapid development of mobile communication technology, mobile phones, for example, are indispensable devices in people's daily lives. The camera shooting function of the mobile phone has become one of the common functions of people in daily life, so the camera shooting function of the mobile phone becomes an important index for people to select the mobile phone. The long-focus lens camera capable of clearly shooting objects farther away is favored by users, but the long-focus lens needs longer focal length, the thickness of the mobile phone is limited, and the use of the telescopic lens breaks the tightness of the body on one hand, and on the other hand, the lens is extremely easy to damage once being impacted under the extension state.
At present, a high-magnification long-focus mobile phone camera often adopts a periscope type camera in an internal zooming mode, and although the problems are solved, the periscope type camera still has the problems of large module occupation space and high cost.
Disclosure of Invention
In order to overcome the problems in the related art, the present disclosure provides a camera module and an electronic device.
According to a first aspect of embodiments of the present disclosure, there is provided a camera module, the camera module includes a base, on which a light-entering area and a light-sensing area are disposed, and a light path is provided between the light-entering area and the light-sensing area; the main zooming unit is arranged in the light inlet area; a photosensitive element disposed on the photosensitive region and spaced apart from the main zoom unit; an auxiliary zoom unit movably disposed at the base and having a first zoom position located within the light path and a second zoom position located outside the light path; the focal length of the camera module when the auxiliary zooming unit is at the first zooming position is different from the focal length of the camera module when the auxiliary zooming unit is at the second zooming position.
In some embodiments, the secondary zoom unit is slidably disposed on the base.
In some embodiments, a slide rail is provided on the base, the auxiliary zoom unit being slidably provided on the slide rail to move between the first zoom position and the second zoom position.
In some embodiments, the base comprises: an outer housing; a baffle disposed within the outer housing and spaced apart from at least a portion of the outer housing to form the slide rail.
In some embodiments, the camera module includes a drive assembly disposed on the base and adapted to drive the secondary zoom unit between the first zoom position and the second zoom position.
In some embodiments, the drive assembly comprises: the auxiliary zooming device comprises a sliding rail, a first magnetic absorption part and a second magnetic absorption part, wherein the sliding rail is arranged on the sliding rail, the second magnetic absorption part is arranged on the auxiliary zooming unit, and magnetic force is arranged between the first magnetic absorption part and the second magnetic absorption part to drive the auxiliary zooming unit to move between a first zooming position and a second zooming position.
In some embodiments, the first magnetically attractable piece includes: a first sub-magnetically attractor adjacent the first zoom position and a second sub-magnetically attractor adjacent the second zoom position;
the auxiliary zooming unit is provided with a third sub-magnetic absorption part which is suitable for generating magnetic force with the first sub-magnetic absorption part and a fourth sub-magnetic absorption part which is suitable for generating magnetic force with the second sub-magnetic absorption part.
In some embodiments, at least one of the first sub-magnetic absorbing member and the third sub-magnetic absorbing member is an electromagnet; and/or at least one of the second sub-magnetic absorption part and the fourth sub-magnetic absorption part is an electromagnet.
In some embodiments, the auxiliary zoom unit is configured such that the camera module is a tele lens camera module, a wide lens camera module, or a macro lens camera module when the auxiliary zoom unit is in the first zoom position.
In some embodiments, the main zoom unit includes a main zoom lens and a first barrel provided to the base, the main zoom lens being mounted to the first barrel.
In some embodiments, the auxiliary zoom unit includes an auxiliary zoom lens movably disposed at the base.
In some embodiments, the auxiliary zoom unit further comprises: the second lens barrel is movably arranged on the base, and the auxiliary zoom lens is arranged on the second lens barrel.
In some embodiments, the auxiliary zoom unit is configured in a plurality, each of the auxiliary zoom units may be individually located at the first zoom position or at least two of the plurality of auxiliary zoom units may be located at the first zoom position at the same time.
According to a second aspect of embodiments of the present disclosure, there is provided an electronic device comprising a camera module as in any one of the first aspects.
The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects: the movable auxiliary zooming unit enables the camera module to realize zooming of the camera module by switching the zooming position of the auxiliary zooming unit, so that the occupied space of the camera module is reduced and the cost of a zooming structure is reduced while the zooming process is kept to be completed inside the mobile phone.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
Fig. 1 is a schematic diagram of a camera module with an auxiliary zoom unit in a second zoom position according to an exemplary embodiment.
Fig. 2 is a schematic diagram of a camera module with an auxiliary zoom unit in a first zoom position according to an exemplary embodiment.
Fig. 3 is a schematic diagram showing a structure of a sub zoom unit according to an exemplary embodiment.
Fig. 4 is a schematic view of a camera module according to an exemplary embodiment
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present disclosure as detailed in the accompanying claims.
In the related art, most of the existing long-focus lens mobile phone cameras adopt a mode that a plurality of cameras with different focal lengths take over the responsibility of different focal lengths, and the cameras realize the optical zooming effect from 1 time to 5 times or even more than 10 times. Wherein, the optical zoom of more than 3 times is realized by using periscope type camera. Periscope type camera is through setting up reflecting prism and will penetrate light reflection to the direction perpendicular with former light path from the camera lens for the long burnt camera lens depth demand in the fuselage changes the length demand of horizontal direction, from this under the prerequisite that does not increase by a wide margin fuselage thickness, holds the long burnt camera lens of high multiplying power to the cell-phone fuselage.
However, the periscope type camera module is still huge for the current lighter and thinner mobile phones, so that the stacking of electronic elements in the mobile phones is difficult, and the thickness of the mobile phones is forced to be increased, which is contrary to the development trend of the lighter and thinner mobile phones. Meanwhile, the periscope type camera has a precise and complex internal structure, so that the periscope type camera has high manufacturing cost and the production cost of the whole machine is improved.
To solve the above technical problem, according to an embodiment of the present disclosure, there is provided a camera module, including: the light guide plate comprises a base, wherein a light inlet area and a light sensing area are arranged on the base, and a light path is arranged between the light inlet area and the light sensing area; the main zooming unit is arranged in the light inlet area; a photosensitive element disposed on the photosensitive region and spaced apart from the main zoom unit; an auxiliary zoom unit movably disposed at the base and having a first zoom position located within the light path and a second zoom position located outside the light path; the focal length of the camera module when the auxiliary zooming unit is at the first zooming position is different from the focal length of the camera module when the auxiliary zooming unit is at the second zooming position.
The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects: the movable auxiliary zooming unit enables the camera module to realize zooming of the camera module by switching the zooming position of the auxiliary zooming unit, so that the occupied space of the camera module is reduced and the cost of a zooming structure is reduced while the zooming process is kept to be completed inside the mobile phone.
Fig. 1 is a schematic diagram of a camera module with an auxiliary zoom unit in a second zoom position according to an exemplary embodiment. Fig. 2 is a schematic diagram of a camera module with an auxiliary zoom unit in a first zoom position according to an exemplary embodiment. Fig. 3 is a schematic diagram showing a structure of a sub zoom unit according to an exemplary embodiment.
In one embodiment, as shown in fig. 1 to 3, the camera module includes: a base 10, a main zoom unit, a sub zoom unit, and a photosensitive element 40.
The base 10 may provide mounting locations and protection for other components of the camera module. The base 10 may be provided with a light inlet region 11 and a light sensing region 12, where the light inlet region 11 can enable external light to enter the camera module, the light sensing region 12 may have a light sensing element 40 with a light sensing function, and the light sensing element 40 may convert an optical signal of the external light entering the camera module into an electrical signal. A light path may be provided between the light inlet region 11 and the light sensing region 12, and the light path may be a path along which external light travels in the camera module.
The main zoom unit may be disposed at the light entrance area 11. The main zoom unit may be a component having a function of refracting light, for example, the main zoom unit may converge light incident on the camera module so that the light can be imaged at the photosensitive area 12.
The photosensitive element 40 may be disposed on the photosensitive region 12 and spaced apart from the main zoom unit, such that the photosensitive element may meet the focal length requirements of the main zoom unit by spacing the photosensitive element 40 apart from the main zoom unit, so that light rays focused by the main zoom unit may be better imaged on the photosensitive element 40.
The auxiliary zoom unit is provided at the base 10 and is slidable within the base 10. The position where the auxiliary zoom unit can slide to comprises a first zoom position and a second zoom position, wherein when the auxiliary zoom unit is positioned at the first zoom position, the auxiliary zoom unit is positioned in the light path, and when the auxiliary zoom unit is positioned at the second zoom position, the auxiliary zoom unit is positioned outside the light path;
the auxiliary zoom unit may be a component having a function of refracting light, for example, the auxiliary zoom unit may further converge light incident on the camera module such that a focal length of the camera module is different when the auxiliary zoom unit is in the first zoom position and a focal length of the camera module is different when the auxiliary zoom unit is in the second zoom position, and illustratively, the focal length of the camera module may be greater when the auxiliary zoom unit is in the first zoom position than when the auxiliary zoom unit is in the second zoom position.
Based on the same principle, by changing the optical performance of the auxiliary zoom unit, the focal length of the camera module when the auxiliary zoom unit is at the first zoom position can be smaller than the focal length of the camera module when the auxiliary zoom unit is at the second zoom position.
In some embodiments, the secondary zoom unit is slidably disposed on the base 10. The auxiliary zoom unit can move between the first zoom position and the second zoom position by sliding in the base 10, thereby realizing the focal length change of the camera module.
In some embodiments, as shown in fig. 1 and 2, the base 10 may be provided with a slide rail 50 thereon, the slide rail 50 may be disposed at a first zoom position and a second zoom position, and the auxiliary zoom unit may be slidably connected with the slide rail 50, so that the auxiliary zoom unit may be moved between the first zoom position and the second zoom position through the slide rail 50, thereby implementing a focal length change of the camera module.
In other embodiments, the base 10 may also be provided with a switching wheel, by rotating the switching wheel, the auxiliary zoom unit may be moved between the first zoom position and the second zoom position.
In some embodiments, as shown in fig. 1 and 2, the base 10 includes: an outer housing 51 and a baffle 52.
The outer housing 51 may be formed by a portion of the housing of the base 10, and the outer housing 51 may form part of the surface of the slide rail 50 and constrain the auxiliary zoom unit within the slide rail 50 to prevent the auxiliary zoom unit from being separated from the slide rail 50, so that the camera module may still maintain the zoom effect in different postures.
The baffle plate 52 may be disposed within the outer housing 51, and the baffle plate 52 may be spaced apart from at least a portion of the outer housing 51 such that a space is left between the baffle plate 52 and the outer housing 51 and such that the baffle plate 52 and the outer housing 51 enclose to form the slide rail 50. Through the surrounding of baffle plate 52 and shell body 51 to slide rail 50, can retrain the slip of auxiliary zoom unit in slide rail 50, prevent that auxiliary zoom unit 50 from breaking away from slide rail 50 on the slip line of defense for the camera module still can keep the zoom effect under different attitudes.
In some embodiments, the camera module further includes a drive assembly, which may be disposed on the base 10. The driving assembly may drive the auxiliary zoom unit to slide in the sliding rail 50 in a specific direction, for example, the driving unit may drive the auxiliary zoom unit to move from the first zoom position to the second zoom position, the driving unit may also drive the auxiliary zoom unit to move from the second zoom position to the first zoom position, and the driving unit may also drive the auxiliary zoom unit to move from other positions to the first zoom position or the second zoom position. The auxiliary zooming unit is driven by the driving unit, so that the camera module drives the auxiliary zooming unit according to the requirement, and the focal length of the camera module is switched.
In some embodiments, the drive assembly may also be provided on the secondary zoom unit, and the drive assembly provided on the secondary zoom unit may cooperate with the drive assembly provided on the base 10 such that the drive assembly may better drive the secondary zoom unit to slide on the slide rail 50.
In some embodiments, the drive assembly may include a first magnetically attractable member disposed on the slide rail 50 and a second magnetically attractable member disposed on the auxiliary zoom unit. The first magnetic absorption part and the second magnetic absorption part have magnetic force, and the magnetic force between the first magnetic absorption part and the second magnetic absorption part can be expressed as mutual exclusion or mutual absorption.
The magnetic force direction between the first magnetic absorbing member and the second magnetic absorbing member may be parallel to the sliding direction of the auxiliary zoom unit on the slide rail 50, which may enable the first magnetic absorbing member and the second magnetic absorbing member to better drive the auxiliary zoom unit to slide on the slide rail 50.
The auxiliary zooming unit can be driven to slide in the sliding rail 50 to a first zooming position by the magnetic force between the first magnetic absorption part and the second magnetic absorption part, the auxiliary zooming unit can also be driven to slide in the sliding rail 50 to a second zooming position by the magnetic force between the first magnetic absorption part and the second magnetic absorption part, and the auxiliary zooming unit can also be driven to slide in the sliding rail 50 to any position on the sliding rail 50 by the magnetic force between the first magnetic absorption part and the second magnetic absorption part.
In some embodiments, as shown in fig. 1 and 2, the first magnetic absorbing member may include a first sub-magnetic absorbing member 61 and a second sub-magnetic absorbing member 62, and the auxiliary zoom unit may be provided with a third sub-magnetic absorbing member 71 and a fourth sub-magnetic absorbing member 72.
The first sub-magnetic attraction member 61 may be disposed on the slide rail 50 adjacent to the first zoom position, for example, as shown in fig. 1, the first sub-magnetic attraction member 61 may be disposed on the outer housing 51 of the slide rail 50 adjacent to the first zoom position.
The third sub-magnetic adsorbing member 71 may be provided on the sub-zoom unit, for example, as shown in fig. 3, the third sub-magnetic adsorbing member 71 may be provided on a side of the sub-zoom unit facing the first sub-magnetic adsorbing member 61.
The first sub-magnetic attraction member 61 and the third sub-magnetic attraction member 71 may generate magnetic force with each other, and the magnetic force generated by the first sub-magnetic attraction member 61 and the third sub-magnetic attraction member 71 may drive the auxiliary zoom unit to slide on the slide rail 50.
For example, when the auxiliary zoom unit is located at the second zoom position, attractive magnetic force may be generated between the first sub-magnetic attractive part 61 and the third sub-magnetic attractive part 71, and the first sub-magnetic attractive part 61 and the third sub-magnetic attractive part 71 may drive the auxiliary zoom unit to move from the second zoom position to the first zoom position.
When the auxiliary zoom unit is located at the first zoom position, repulsive magnetic force can be generated between the first sub-magnetic attraction member 61 and the third sub-magnetic attraction member 71, and at this time, the first sub-magnetic attraction member 61 and the third sub-magnetic attraction member 71 can drive the auxiliary zoom unit to move from the first zoom position to the second zoom position.
The second sub-magnetic absorbing member 62 may be disposed on the slide rail 50 adjacent to the second zoom position, for example, as shown in fig. 2, the second sub-magnetic absorbing member 62 may be disposed on the outer housing 51 of the slide rail 50 adjacent to the second zoom position.
The fourth sub-magnetic absorbing member 72 may be provided on the sub-zoom unit, for example, as shown in fig. 3, the fourth sub-magnetic absorbing member 72 may be provided on a side of the sub-zoom unit facing the second sub-magnetic absorbing member 62.
The second sub-magnetic absorbing member 62 and the fourth sub-magnetic absorbing member 72 may generate magnetic force with each other, and the magnetic force generated by the second sub-magnetic absorbing member 62 and the fourth sub-magnetic absorbing member 72 may drive the auxiliary zoom unit to slide on the slide rail 50.
Illustratively, when the auxiliary zoom unit is in the first zoom position, attractive magnetic forces may be generated between the second sub-magnetic attractive element 62 and the fourth sub-magnetic attractive element 72, at which time the second sub-magnetic attractive element 62 and the fourth sub-magnetic attractive element 72 may attract the auxiliary zoom unit to move from the first zoom position to the second zoom position.
When the auxiliary zoom unit is located at the second zoom position, repulsive magnetic force can be generated between the second sub-magnetic absorption member 62 and the fourth sub-magnetic absorption member 72, and at this time, the second sub-magnetic absorption member 62 and the fourth sub-magnetic absorption member 72 can drive the auxiliary zoom unit to move from the second zoom position to the first zoom position.
The auxiliary zoom unit can be driven to slide on the slide rail 50 by the magnetic force cooperation of the first sub-magnetic absorption member 61 and the third sub-magnetic absorption member 71 and the magnetic force cooperation of the second sub-magnetic absorption member 62 and the fourth sub-magnetic absorption member 72, so that the auxiliary zoom unit can move to the first zoom position or the second zoom position on the slide rail 50.
In some embodiments, the first sub-magnetic absorbing member 61 may be configured as an electromagnet, and by changing the current on the first sub-magnetic absorbing member 61, the magnetism of the first sub-magnetic absorbing member 61 may be changed, and thus the magnetic force between the first sub-magnetic absorbing member 61 and the third sub-magnetic absorbing member 71 may be converted between mutual absorption or mutual exclusion, so that the first sub-magnetic absorbing member 61 and the third sub-magnetic absorbing member 71 may apply two driving forces with opposite directions to the auxiliary zoom unit, and thus the auxiliary zoom unit may slide in different directions of the slide rail 50 under the driving of the first sub-magnetic absorbing member 61 and the third sub-magnetic absorbing member 71, for example, both the auxiliary zoom unit may be moved from the first zoom position to the second zoom position and the auxiliary zoom unit may be moved from the first zoom position to the second zoom position.
In some embodiments, the second sub-magnetic absorbing member 62 may be configured as an electromagnet, and by changing the current on the second sub-magnetic absorbing member 62, the magnetism of the second sub-magnetic absorbing member 62 may be changed, and thus the magnetic force between the second sub-magnetic absorbing member 62 and the fourth sub-magnetic absorbing member 72 may be converted between absorbing or mutually exclusive, so that the second sub-magnetic absorbing member 62 and the fourth sub-magnetic absorbing member 72 may apply two driving forces with opposite directions to the auxiliary zoom unit, and thus the auxiliary zoom unit may slide in different directions of the slide rail 50 under the driving of the second sub-magnetic absorbing member 62 and the fourth sub-magnetic absorbing member 72, for example, both moving the auxiliary zoom unit from the first zoom position to the second zoom position and also moving the auxiliary zoom unit from the first zoom position to the second zoom position.
In some embodiments, the third sub-magnetic absorbing member 71 may be configured as an electromagnet, and by changing the current on the third sub-magnetic absorbing member 71, the magnetism of the third sub-magnetic absorbing member 71 may be changed, and thus the magnetic force between the third sub-magnetic absorbing member 71 and the first sub-magnetic absorbing member 61 may be converted between mutual absorption or mutual exclusion, so that the first sub-magnetic absorbing member 61 and the third sub-magnetic absorbing member 71 may apply two driving forces with opposite directions to the auxiliary zoom unit, and thus the auxiliary zoom unit may slide in different directions of the slide rail 50 under the driving of the first sub-magnetic absorbing member 61 and the third sub-magnetic absorbing member 71, for example, both the auxiliary zoom unit may be moved from the first zoom position to the second zoom position and the auxiliary zoom unit may be moved from the first zoom position to the second zoom position.
In some embodiments, the fourth sub-magnetic attraction member 72 may be configured as an electromagnet, and by changing the current on the fourth sub-magnetic attraction member 72, the magnetism of the fourth sub-magnetic attraction member 72 may be changed, and thus the magnetic force between the fourth sub-magnetic attraction member 72 and the second sub-magnetic attraction member 62 may be converted between attraction and mutual exclusion, so that the second sub-magnetic attraction member 62 and the fourth sub-magnetic attraction member 72 may apply two driving forces with opposite directions to the auxiliary zoom unit, and thus the auxiliary zoom unit may slide in different directions of the slide rail 50 under the driving of the second sub-magnetic attraction member 62 and the fourth sub-magnetic attraction member 72, for example, both moving the auxiliary zoom unit from the first zoom position to the second zoom position and also moving the auxiliary zoom unit from the first zoom position to the second zoom position.
In other embodiments, the first sub-magnetic attractive element 61, the third sub-magnetic attractive element 71, the second sub-magnetic attractive element 62 and the fourth sub-magnetic attractive element 72 may all be electromagnets based on the same principle.
However, the present disclosure is not limited thereto, and a part of the first sub-magnetic adsorbing member 61, the third sub-magnetic adsorbing member 71, the second sub-magnetic adsorbing member 62, and the fourth sub-magnetic adsorbing member 72 may be configured as electromagnets.
In some embodiments, the auxiliary zoom unit is configured such that the camera module is a tele lens camera module when the auxiliary zoom unit is in the first zoom position. The auxiliary zoom unit may be configured as a convex lens assembly at this time. This may allow the camera module to take a longer range of views.
In some embodiments, the auxiliary zoom unit is configured such that the camera module is a wide angle lens camera module when the auxiliary zoom unit is in the first zoom position. The auxiliary zoom unit may be configured as a concave lens assembly at this time. This may allow the camera module to capture a wider range of views.
In some embodiments, the auxiliary zoom unit is configured such that the camera module is a macro lens camera module when the auxiliary zoom unit is in the first zoom position. The auxiliary zoom unit may be configured as a convex lens assembly at this time. This may enable the camera module to capture a scene on a microscopic scale.
In some embodiments, when the auxiliary zoom unit is in the first zoom position, the auxiliary zoom unit is configured such that the camera module is one of a tele lens camera module, a wide lens camera module, a macro lens camera module. The secondary zoom unit may then be made up of a number of different optical components.
In some embodiments, as shown in fig. 1 and 2, the main zoom unit may include a main zoom lens 21 and a first barrel 22.
The first lens barrel 22 may be disposed at the base 10, one end of the first lens barrel 22 may be the light entrance region 11, and the main zoom lens 21 may be mounted at one end of the light entrance region 11 of the first lens barrel 22.
The main zoom lens 21 can provide a first optical zoom for the camera module to facilitate imaging of the photosensitive element 40. The first barrel 22 is disposed to protrude from the base 10, so that the first barrel 22 can dispose the main zoom lens 21 with the photosensitive element 40 therebetween, so that the focal length requirement is satisfied between the main zoom lens 21 and the photosensitive element 40.
In some embodiments, as shown in fig. 1, 2 and 3, the auxiliary zoom unit includes an auxiliary zoom lens 31, the auxiliary zoom lens 31 is movably disposed on the base 10, and the auxiliary zoom unit configured as the auxiliary zoom lens 31 has a smaller volume and a simple structure, which can reduce the volume of the camera module, thereby reducing the occupation space of the camera module, and the auxiliary zoom unit configured as the auxiliary zoom lens 31 has a lower cost, thereby reducing the overall cost of the camera module, and improving the market competitiveness of the product with the camera module.
In some embodiments, the auxiliary zoom unit may further include a second lens barrel movably disposed on the sliding rail 50 in the base 10, the auxiliary zoom lens 31 is mounted on the second lens barrel, and the second lens barrel may slide on the sliding rail 50, so that the second lens barrel may drive the auxiliary zoom lens 31 to slide on the sliding rail 50, so that the sliding of the auxiliary zoom unit on the sliding rail 50 is smoother.
In some embodiments, the auxiliary zoom unit may be configured in a plurality, each of which is individually movable to the first zoom position, and exemplary, the slide rail 50 may be provided with a plurality of different auxiliary zoom units, which may be sequentially arranged on the slide rail 50 and slid on the slide rail 50, and by sliding the different auxiliary zoom units to the first zoom position, the camera module may be made to have different focal lengths. The camera module can increase the focal length variation range possessed by the camera module, thereby meeting the zoom requirement in more environments.
In some embodiments, the base 10 may be provided with a plurality of sliding rails 50, where the plurality of sliding rails 50 are stacked with each other, each sliding rail 50 may be provided with one or more auxiliary zoom units, at least two of the plurality of auxiliary zoom units may be located at the first zoom positions on different sliding rails 50 at the same time, and by locating the plurality of auxiliary zoom units at the first zoom positions at the same time, the focal length variation range of the camera module may be wider, so as to meet zoom requirements in more situations.
Based on the same conception, the embodiment of the disclosure also provides electronic equipment.
The electronic device may be a notebook computer, a desktop computer, a mobile phone, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, a translator, a wearable device such as a watch and a bracelet, and the like, and may be any electronic device with a speaker. In the following description, a mobile phone is taken as an example, but the present disclosure is not limited thereto.
In some embodiments, the electronic device may include a camera module and a circuit board 80, one end of the circuit board 80 may be electrically connected to the camera module, and the other end of the circuit board 80 may be connected to an energy supply component, where, on one hand, the circuit board 80 may transmit an electrical signal required for normal operation of the camera module, and on the other hand, the circuit board 80 may transmit electrical energy required for normal operation of the camera module. For example, the circuit board may transmit electrical energy that causes the electromagnets in the drive assembly to generate magnetic forces, and may also transmit electrical signals that cause the electromagnet poles in the drive assembly to vary.
According to the embodiment of the disclosure, the camera module can realize zooming of the camera module by switching the zooming position of the auxiliary zooming unit through the movable auxiliary zooming unit, so that the occupied space of the camera module is reduced and the cost of a zooming structure is reduced while the zooming process is completed inside the mobile phone.
It is understood that the term "plurality" in this disclosure means two or more, and other adjectives are similar thereto. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship. The singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It is further understood that the terms "second," "second," and the like are used to describe various information, but such information should not be limited to these terms. These terms are only used to distinguish one type of information from another and do not denote a particular order or importance. Indeed, the expressions "second", etc. may be used entirely interchangeably. For example, the second information may also be referred to as second information, and similarly, the second information may also be referred to as second information, without departing from the scope of the present disclosure.
It will be further understood that the terms "center," "longitudinal," "transverse," "front," "rear," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing the present embodiments and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operate in a particular orientation.
It will be further understood that "connected" includes both direct connection where no other member is present and indirect connection where other element is present, unless specifically stated otherwise.
It will be further understood that although operations are depicted in the drawings in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order, or that all illustrated operations be performed, to achieve desirable results. In certain circumstances, multitasking and parallel processing may be advantageous.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the scope of the appended claims.

Claims (14)

1. A camera module, comprising:
the light guide plate comprises a base, wherein a light inlet area and a light sensing area are arranged on the base, and a light path is arranged between the light inlet area and the light sensing area;
the main zooming unit is arranged in the light inlet area;
a photosensitive element disposed on the photosensitive region and spaced apart from the main zoom unit;
an auxiliary zoom unit movably disposed at the base and having a first zoom position located within the light path and a second zoom position located outside the light path; wherein the method comprises the steps of
The focal length of the camera module when the auxiliary zooming unit is at the first zooming position is different from the focal length of the camera module when the auxiliary zooming unit is at the second zooming position.
2. The camera module of claim 1, wherein the camera module comprises a camera module having a camera module body,
the auxiliary zoom unit is slidably disposed on the base.
3. The camera module of claim 2, wherein the camera module comprises a camera module having a camera module body,
the base is provided with a sliding rail, and the auxiliary zooming unit is slidably arranged on the sliding rail to move between the first zooming position and the second zooming position.
4. The camera module of claim 3, wherein the camera module comprises a camera module having a camera module body,
the base includes:
an outer housing;
a baffle disposed within the outer housing and spaced apart from at least a portion of the outer housing to form the slide rail.
5. A camera module according to claim 3, further comprising:
the driving assembly is arranged on the base and is suitable for driving the auxiliary zooming unit to move between the first zooming position and the second zooming position.
6. The camera module of claim 5, wherein the camera module comprises a camera module having a camera module body,
the drive assembly includes: the auxiliary zooming device comprises a sliding rail, a first magnetic absorption part and a second magnetic absorption part, wherein the sliding rail is arranged on the sliding rail, the second magnetic absorption part is arranged on the auxiliary zooming unit, and magnetic force is arranged between the first magnetic absorption part and the second magnetic absorption part to drive the auxiliary zooming unit to move between a first zooming position and a second zooming position.
7. The camera module of claim 6, wherein the camera module comprises a camera module having a camera module body,
the first magnetically attractable piece includes: a first sub-magnetically attractor adjacent the first zoom position and a second sub-magnetically attractor adjacent the second zoom position;
the auxiliary zooming unit is provided with a third sub-magnetic absorption part which is suitable for generating magnetic force with the first sub-magnetic absorption part and a fourth sub-magnetic absorption part which is suitable for generating magnetic force with the second sub-magnetic absorption part.
8. The camera module of claim 7, wherein the camera module comprises a camera module having a camera module body,
at least one of the first sub-magnetic absorption part and the third sub-magnetic absorption part is an electromagnet; and/or
At least one of the second sub-magnetic absorption part and the fourth sub-magnetic absorption part is an electromagnet.
9. The camera module of claim 1, wherein the camera module comprises a camera module having a camera module body,
when the auxiliary zooming unit is positioned at the first zooming position, the auxiliary zooming unit is configured to enable the camera module to be a tele lens camera module, a wide lens camera module or a micro lens camera module.
10. The camera module of claim 1, wherein the camera module comprises a camera module having a camera module body,
the main zoom unit comprises a main zoom lens and a first lens barrel, the first lens barrel is arranged on the base, and the main zoom lens is arranged on the first lens barrel.
11. The camera module of claim 10, wherein the camera module comprises a camera module having a camera module body,
the auxiliary zoom unit comprises an auxiliary zoom lens which is movably arranged on the base.
12. The camera module of claim 11, wherein the camera module comprises a camera module having a camera module body,
the auxiliary zoom unit further includes: the second lens barrel is movably arranged on the base, and the auxiliary zoom lens is arranged on the second lens barrel.
13. The camera module of any of claims 1-12, wherein the camera module comprises a camera module having a camera module body,
the auxiliary zoom units are configured in a plurality, and each auxiliary zoom unit can be separately located at the first zoom position or at least two of the plurality of auxiliary zoom units can be located at the first zoom position at the same time.
14. An electronic device, comprising:
the camera module of any one of claims 1-13.
CN202223208925.4U 2022-11-30 2022-11-30 Camera module and electronic equipment Active CN219041893U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223208925.4U CN219041893U (en) 2022-11-30 2022-11-30 Camera module and electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223208925.4U CN219041893U (en) 2022-11-30 2022-11-30 Camera module and electronic equipment

Publications (1)

Publication Number Publication Date
CN219041893U true CN219041893U (en) 2023-05-16

Family

ID=86277185

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223208925.4U Active CN219041893U (en) 2022-11-30 2022-11-30 Camera module and electronic equipment

Country Status (1)

Country Link
CN (1) CN219041893U (en)

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