Telescopic lens, camera module, telescopic camera module and electronic equipment
By designing telescopic lenses and camera modules, the problem of insufficient internal space after the electronic equipment is thinner and thinner is solved, space saving and imaging quality are taken into account, and fatigue problems in the electrical connection structure are avoided.
Patent Information
- Application Number
- CN202111108040.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-09-22
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2041-09-22
AI Technical Summary
After the electronic devices tend to become thinner, the number of internal electronic devices decreases, resulting in the loss of some functions of the equipment.
A telescopic lens and camera module are designed. The lens and camera module can be retracted inside and outside the shell, and the space outside the shell extends out when used, and retracts back into the shell when not used, reducing the space occupied.
It realizes the reduction of space occupied by electronic devices while maintaining imaging quality, and is suitable for electronic devices with small spaces, supports the development of lightweight and thinner electronic devices, and avoids the problems of fatigue failure and electrical connection fallout caused by long-term movement of the electrical connection structure.
Smart Images

Figure CN115866372B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of electronic equipment, and in particular to a telescopic lens, a camera module, a telescopic camera module and an electronic device. Background Art
[0002] With the development of science and technology, people have higher and higher requirements for electronic devices. For example, people have begun to pursue thinner and lighter electronic devices. However, in order to achieve thinner and lighter electronic devices, the space inside the housing of the electronic device will be compressed, which will reduce the number of electronic devices that can be accommodated in the electronic device. As the number of electronic devices in the electronic device decreases, the electronic device will also lose the functions corresponding to the missing electronic devices. Summary of the invention
[0003] The present application provides a telescopic lens, a camera module, a telescopic camera module and an electronic device, which are used to solve the problem in the related art that as electronic devices tend to be lighter and thinner, the number of electronic components in the electronic device will decrease, causing the electronic device to lose the functions corresponding to the missing electronic components.
[0004] In a first aspect, the present application provides a telescopic lens of a camera module, wherein the camera module further includes an image sensor, and the telescopic lens includes:
[0005] A lens, located on one side of the photosensitive surface of the image sensor;
[0006] A first driving structure, connected to the lens and used to drive the lens to move relative to the image sensor;
[0007] a first electrical connection portion, disposed on the first driving structure and electrically connected to the first driving structure;
[0008] In which, the lens has a first position and a second position. When the lens is located at the first position, the first electrical connection part is also used to abut and electrically connect to the second electrical connection part, so that the first driving structure can receive the electrical signal provided by the second electrical connection part, and then drive the lens to move relative to the image sensor.
[0009] In a second aspect, the present application provides a camera module, comprising the above-mentioned telescopic lens and image sensor.
[0010] In a third aspect, the present application provides an electronic device comprising the above-mentioned camera module.
[0011] In a fourth aspect, the present application provides a telescopic camera module, comprising:
[0012] Camera module;
[0013] A first electrical connection portion, disposed on the camera module and electrically connected to the camera module;
[0014] Wherein, the camera module has a first position and a second position. When the camera module is located at the first position, the first electrical connection part is also used to abut and electrically connect the second electrical connection part, so that the camera module can receive the electrical signal provided by the second electrical connection part.
[0015] In a fifth aspect, the present application provides an electronic device comprising the above-mentioned telescopic camera module.
[0016] The telescopic lens, camera module, telescopic camera module and electronic device of the present application configure the lens, camera module, etc. as a telescopic lens, a telescopic camera module, so that the lens of the telescopic lens, the camera module of the telescopic camera module, etc. can have a first position extending out of the shell, and a second position stored in the shell, so that the lens and the camera module can be used normally at the first position, and can be retracted into the shell and reduced in size at the second position to reduce the space occupied in the electronic device. That is, the present application will utilize the space outside the shell when using the telescopic lens and the telescopic camera module, and will reduce the volume when not in use, so it can be applied to electronic devices with small spaces, and can achieve the lightweight development of electronic devices. In addition, for the telescopic lens and telescopic camera module with multiple positions, the present application sets the electrical connection structure electrically connected to the telescopic lens and telescopic camera module only at one position among the multiple positions of the lens and camera module. In this way, the lens and camera module will receive the electrical signal of the electrical connection structure at this position only when they move to this position. Compared with keeping the telescopic lens and telescopic camera module electrically connected to the electrical connection structure through wires, flexible circuit boards, etc., it can avoid the problems of fatigue failure and electrical connection falling off of components such as wires and flexible circuit boards due to long-term reciprocating operations of straightening and bending, thereby ensuring the smooth operation of the camera module and electronic equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 is a structural diagram of an electronic device with a telescopic lens provided in an embodiment of the present application;
[0019] Figure 2 yes Figure 1A structural diagram showing a telescopic lens in an electronic device located at a first position;
[0020] Figure 3 yes Figure 1 A structural diagram showing a telescopic lens in an electronic device located at a second position;
[0021] Figure 4 yes Figure 1 A structural diagram of a first electrical connection portion and a second electrical connection portion in an electronic device is shown;
[0022] Figure 5 yes Figure 1 Another structural diagram of the first electrical connection part and the second electrical connection part in the electronic device shown;
[0023] Figure 6 yes Figure 1 Another structural diagram of the first electrical connection part and the second electrical connection part in the electronic device shown;
[0024] Figure 7 yes Figure 1 Another structural diagram of the first electrical connection part and the second electrical connection part in the electronic device shown;
[0025] Figure 8 yes Figure 1 Another structural diagram of the first electrical connection part and the second electrical connection part in the electronic device shown;
[0026] Fig. 9 yes Figure 1 A structural diagram of a first camera module in an electronic device shown;
[0027] Fig.10 yes Figure 1 A structural diagram of a second camera module in an electronic device when the lens is in a second position;
[0028] Fig.11 yes Figure 1 A structural diagram of a second camera module in an electronic device when the lens is in a first position;
[0029] Fig.12 is a structural diagram of an electronic device with a telescopic camera module provided by an embodiment of the present application when the camera module is in a first position;
[0030] Fig.13 yes Fig.12 A structural diagram showing a telescopic camera module in an electronic device, wherein the camera module is located at a second position;
[0031] Fig.14 yes Fig.12A structural diagram of a first electrical connection portion and a second electrical connection portion in an electronic device is shown;
[0032] Fig.15 yes Fig.12 Another structural diagram of the first electrical connection part and the second electrical connection part in the electronic device shown;
[0033] Fig.16 yes Fig.12 Another structural diagram of the first electrical connection part and the second electrical connection part in the electronic device shown;
[0034] Fig.17 yes Fig.12 Another structural diagram of the first electrical connection part and the second electrical connection part in the electronic device shown;
[0035] Fig.18 yes Fig.12 Another structural diagram of the first electrical connection part and the second electrical connection part in the electronic device shown;
[0036] Fig.19 yes Fig.12 A structural diagram of a telescopic camera module in an electronic device is shown. DETAILED DESCRIPTION
[0037] In order to make the objectives, technical solutions and advantages of the present application more clear, the embodiments of the present application will be further described in detail below with reference to the accompanying drawings.
[0038] When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Instead, they are only examples of devices and methods consistent with some aspects of the present application as detailed in the attached claims.
[0039] First, see Figure 1 and Figure 2 The embodiment of the present application provides a telescopic lens 100 of a camera module 10. The telescopic lens 100 has the characteristics of better imaging quality and can be used in an electronic device 1 to achieve miniaturization of the electronic device 1.
[0040] With the development of technology, the size of electronic devices 1 is becoming thinner and thinner, and the installation space in the housing 20 of the electronic device 1 is becoming narrower and narrower. In order to reduce the space occupied by the camera module 10 in the electronic device 1, the embodiment of the present application proposes a telescopic lens 100. For details, please refer to Figure 2 and Figure 3, the telescopic lens 100 may include a lens 110 having a first position and a second position. The lens 110 is set to have a first position and a second position, so that when the lens 110 is in the first position, at least a portion of the lens 110 can be located outside the housing 20 of the electronic device 1, so that there is a suitable distance between the lens 110 and the image sensor 200 of the camera module 10, so as to improve the imaging quality of the camera module 10. When the lens 110 is in the second position, the lens 110 can be located inside the housing 20 of the electronic device 1, that is, the distance between the lens 110 and the image sensor 200 can be compressed, so as to achieve miniaturization of the electronic device 1.
[0041] Among them, the lens 110 is used to receive the light signal of the object and project the light signal to the image sensor 200, and the image sensor 200 is used to convert the light signal into an image signal. During the shooting process of the camera module 10, the depth information of the object may be different, that is, the object distance may be different. At this time, in order to make the camera module 10 shoot objects of various object distances, the captured images are clearer, the telescopic lens 100 can also include a first drive structure 120. The first drive structure 120 can be connected to the lens 110 and is used to adjust the distance between the lens 110 and the image sensor 200. That is, the first drive structure 120 can be used for focusing adjustment of the lens 110 to achieve the purpose of clear imaging.
[0042] In order to enable the first driving structure 120 to adjust the focus of the lens 110, the first driving structure 120 is also electrically connected to the electrical connection structure to provide an electrical signal through the electrical connection structure. The electrical connection structure may include a flexible circuit board, a wire, and the like.
[0043] However, when the lens 110 has a first position and a second position, the lens 110 needs to switch back and forth between the first position and the second position. In this way, the first driving structure 120 connected to the lens 110 and the electrical connection structure that provides electrical signals to the first driving structure 120 will also face the problem of reciprocating between the first position and the second position. At this time, if the electrical connection structure uses a flexible circuit board, a wire, etc. to directly connect to the first driving structure 120, the electrical connection structure such as the flexible circuit board, the wire, etc. will also reciprocate between the first position and the second position. When the electrical connection structure such as the flexible circuit board, the wire, etc. is located in the first position, it may be in a straightened state, and when it is located in the second position, it may be in a folded state. After the electrical connection structure such as the flexible circuit board, the wire, etc. has been folded and straightened for many times, fatigue failure, electrical connection loss, etc. are likely to occur. In addition, when the lens 110 switches between the first position and the second position, the electrical connection structure directly electrically connected to the first driving structure 120 will also generate resistance that hinders the lens 110 from switching between the first position and the second position, resulting in an increase in power consumption when the lens 110 switches between the first position and the second position. To solve the above problem, the embodiment of the present application proposes to set the electrical connection structure only at one of the first position and the second position, so that the lens 110 will be electrically connected to the electrical connection structure at this position only when it moves to this position, and will not always maintain electrical connection with the electrical connection structure during the reciprocating movement between the first position and the second position, thereby avoiding fatigue failure of the electrical connection structure and electrical connection falling off, thereby ensuring the smooth operation of the camera module 10 and the electronic device 1.
[0044] Specifically, in an exemplary solution, the telescopic lens 100 may include a first electrical connection portion 130 disposed on the first driving structure 120 and electrically connected to the first driving structure 120. At this time, the electrical connection structure may include a second electrical connection portion 300 located at the first position, so that when the lens 110 moves to the first position, the first electrical connection portion 130 can abut and electrically connect to the second electrical connection portion 300, thereby enabling the first driving structure 120 to receive an electrical signal provided by the second electrical connection portion 300. After receiving the electrical signal provided by the second electrical connection portion 300, the first driving structure 120 can drive the lens 110 to move relative to the image sensor 200. The electrical signal may be a power supply signal, a control signal, etc.
[0045] It should be noted that the second electrical connection portion 300 may be a component of the telescopic lens 100, or a component of the camera module 10 or the electronic device 1. When the second electrical connection portion 300 belongs to the camera module 10 or the electronic device 1, the second electrical connection portion 300 may be regarded as an environmental element for defining the characteristics of the telescopic lens 100.
[0046] In some exemplary schemes, the first electrical connection part 130 and / or the second electrical connection part 300 may include structures such as a pad. This makes the structure of the first electrical connection part 130 and the second electrical connection part 300 simple, easy to manufacture and low in cost. In other exemplary schemes, in order to ensure the reliability of the electrical connection between the first electrical connection part 130 and the second electrical connection part 300, the first electrical connection part 130 and / or the second electrical connection part 300 may be elastic. In this way, when the first electrical connection part 130 and the second electrical connection part 300 are in contact, the first electrical connection part 130 and / or the second electrical connection part 300 may be deformed to a certain extent, thereby ensuring sufficient contact between the two, so that the electrical signal can be transmitted normally. At the same time, the elasticity of the first electrical connection part 130 and / or the second electrical connection part 300 can also prevent the setting of the first electrical connection part 130 and the second electrical connection part 300 from affecting the movement of the lens 110 to the first position.
[0047] In order to make the first electrical connection part 130 elastic, in some exemplary solutions, the first electrical connection part 130 may include an electrical connection member and an elastic member connected to the electrical connection member, and the electrical connection member may be used to electrically connect to the second electrical connection part 300. The elastic member may be any elastically adjustable device such as a spring. In other exemplary solutions, please refer to Figure 4 , the first electrical connection part 130 may include at least two electrical connection pieces 131 with an angle, wherein one electrical connection piece 131 or the angle between two adjacent electrical connection pieces 131 is used to electrically connect with the second electrical connection part 300. Since each part of the electrical connection piece 131 has electrical connection performance, the above arrangement can increase the contact area between the first electrical connection part 130 and the second electrical connection part 300, reduce the assembly accuracy of the first electrical connection part 130 and the second electrical connection part 300, and facilitate the rapid assembly of the first electrical connection part 130 and the second electrical connection part 300. The electrical connection piece can be made of a metal material with a certain ductility; for example, it can be made of copper.
[0048] When the first electrical connection portion 130 includes an electrical connection sheet 131, in some exemplary embodiments, refer to Figure 4The first electrical connection part 130 may include at least two electrical connection pieces 131 formed by integral bending, and the bending parts of the two electrical connection pieces 131 may be used to electrically connect with the second electrical connection part 300. The electrical connection pieces 131 are arranged to be formed by integral bending, which can simplify the difficulty of forming the first electrical connection part 130 and improve the connection strength between the two electrical connection pieces 131. Moreover, since the bending parts have a higher structural strength than the surfaces of the electrical connection pieces 131, the service life of the first electrical connection part 130 can be extended by using the bending parts to electrically connect with the second electrical connection part 300. In addition, the bending parts of the two electrical connection pieces 131 are electrically connected to the second electrical connection part 300, which can also reduce the scratching phenomenon of the first electrical connection part 130 and the second electrical connection part 300 compared with abutting the ends of the electrical connection pieces 131 with the second electrical connection part 300.
[0049] When the first electrical connection portion 130 includes an electrical connection sheet 131, in other exemplary embodiments, please refer to Figure 5 , the first electrical connection part 130 may include a first electrical connection sheet 132, a second electrical connection sheet 133 and a third electrical connection sheet 134. The first electrical connection sheet 132 may be disposed on the first driving structure 120 and electrically connected to the first driving structure 120. The second electrical connection sheet 133 may be spaced apart from the first electrical connection sheet 132, and the surface of the second electrical connection sheet 133 away from the first electrical connection sheet 132 may be used to electrically connect to the second electrical connection part 300; the third electrical connection sheet 134 is electrically connected between the first electrical connection sheet 132 and the second electrical connection sheet 133. The surface of the second electrical connection sheet 133 is used to electrically connect to the second electrical connection part 300. Due to the large surface area, the contactable area between the first electrical connection part 130 and the second electrical connection part 300 can be increased, the assembly accuracy of the first electrical connection part 130 and the second electrical connection part 300 can be reduced, and the first electrical connection part 130 and the second electrical connection part 300 can be quickly assembled.
[0050] Similarly, in order to make the second electrical connection part 300 elastic, in some exemplary solutions, the second electrical connection part 300 may include an electrical connection member and an elastic member connected to the electrical connection member, and the electrical connection member may be used to electrically connect to the first electrical connection part 130. The elastic member may be any elastically adjustable device such as a spring. In other exemplary solutions, please refer to Figure 6 and Figure 7, the second electrical connection part 300 may include at least two electrical connection pieces 310 having an angle, wherein the angle between one electrical connection piece 310 or two adjacent electrical connection pieces 310 is used to electrically connect to the first electrical connection part 130. Since each part of the electrical connection piece 310 has electrical connection performance, the above arrangement can increase the contact area between the second electrical connection part 300 and the first electrical connection part 130, reduce the assembly accuracy of the second electrical connection part 300 and the first electrical connection part 130, and facilitate the rapid assembly of the second electrical connection part 300 and the first electrical connection part 130.
[0051] When the second electrical connection portion 300 includes the electrical connection sheet 310, in some exemplary embodiments, refer to Figure 6 The second electrical connection part 300 may include at least two electrical connection sheets 310 formed by integral bending, and the bending parts of the two electrical connection sheets 310 may be used to electrically connect with the first electrical connection part 130. The electrical connection sheets 310 are arranged to be formed by integral bending, which can simplify the difficulty of forming the second electrical connection part 300 and improve the connection strength between the two electrical connection sheets 310. Moreover, since the bending parts have a higher structural strength than the surface of the electrical connection sheets 310, the service life of the second electrical connection part 300 can be extended by using the bending parts to electrically connect with the first electrical connection part 130. In addition, the bending parts of the two electrical connection sheets 310 are electrically connected to the first electrical connection part 130, which can also reduce the scratching phenomenon of the second electrical connection part 300 and the first electrical connection part 130 compared with abutting the ends of the electrical connection sheets 310 with the first electrical connection part 130.
[0052] When the second electrical connection portion 300 includes the electrical connection sheet 310, in other exemplary embodiments, please refer to Figure 7 , the second electrical connection part 300 may include a fourth electrical connection sheet 320, a fifth electrical connection sheet 330 and a sixth electrical connection sheet 340, the fifth electrical connection sheet 330 may be spaced apart from the fourth electrical connection sheet 320, and the surface of the fifth electrical connection sheet 330 away from the fourth electrical connection sheet 320 may be used to electrically connect with the first electrical connection part 130; the sixth electrical connection sheet 340 is electrically connected between the fourth electrical connection sheet 320 and the fifth electrical connection sheet 330. The surface of the fifth electrical connection sheet 330 is used to electrically connect with the first electrical connection part 130. Due to the large surface area, the contactable area between the second electrical connection part 300 and the first electrical connection part 130 can be increased, the assembly accuracy of the second electrical connection part 300 and the first electrical connection part 130 can be reduced, and the second electrical connection part 300 and the first electrical connection part 130 can be quickly assembled.
[0053] See also Figure 8When the first electrical connection part 130 includes a plurality of electrical connection sheets 131, the first electrical connection part 130 may further include a carrier plate 135. Since the carrier plate 135 may be made of a general plate material that does not have electrical connection characteristics, when the first electrical connection part 130 is installed on the first driving structure 120, the carrier plate 135 may be installed on the first driving structure 120 to avoid damaging the electrical connection sheets 131. In an exemplary solution, the carrier plate 135 may have a first accommodating cavity 136, and at least part of the plurality of electrical connection sheets 131 may be located in the first accommodating cavity 136.
[0054] Similarly, when the second electrical connection part 300 includes a plurality of electrical connection sheets 310, the second electrical connection part 300 may further include a support plate 350. The second electrical connection part 300 may be fixed at the first position by the support plate 350 to better protect the electrical connection sheet 310. In an exemplary solution, the support plate 350 may have a second accommodating cavity 360, and at least part of the plurality of electrical connection sheets 310 may be located in the second accommodating cavity 360. Preferably, one electrical connection sheet 310 may be disposed in the second accommodating cavity 360, and the support plate 350 may be configured as a card protrusion 351 located in the second accommodating cavity 360, and a card slot may be provided on the electrical connection sheet 310 located in the second accommodating cavity 360, and the card protrusion 351 may be located in the card slot to prevent the plurality of electrical connection sheets 310 from falling off from the second accommodating cavity 360.
[0055] In order to enable the first driving structure 120 to drive the lens 110 to move relative to the image sensor 200, the first driving structure 120 can be implemented by changing the magnetic field, piezoelectric film, etc., and the embodiment of the present application does not limit this. Specifically, when the first driving structure 120 drives the lens 110 to move relative to the image sensor 200 by changing the magnetic field, please refer to Fig. 9 , the first driving structure 120 may include a base 121, a carrier 122 and a driving element. The base 121 may have a receiving cavity, the carrier 122 may be located in the receiving cavity and connected to the lens 110; the driving element may include a coil and a magnetic member, the coil may be installed on one of the base 121 and the carrier 122, the magnetic member may be installed on the other of the base 121 and the carrier 122, and the coil may be electrically connected to the first electrical connection part 130. In this way, the magnetic member can be used to generate a constant magnetic field, and the coil can generate a current after receiving the electrical signal from the first electrical connection part 130 and the second electrical connection part 300, and a variable magnetic field can be generated by changing the magnitude and / or direction of the current, and the variable magnetic field acts on the constant magnetic field, thereby driving the carrier 122 and the lens 110 installed on the carrier 122 to move relative to the base 121, thereby realizing the adjustment of the distance between the lens 110 and the image sensor 200.
[0056] In a second aspect, the present application embodiment provides a camera module 10. Fig.10 The camera module 10 includes the telescopic lens 100 and the image sensor 200. The camera module 10 has the advantages of high imaging quality and can realize miniaturization of the electronic device 1.
[0057] It is understandable that the camera module 10 may further include a rigid circuit board 400, and the image sensor 200 may be mounted on the rigid circuit board 400 and electrically connected to the rigid circuit board 400. Specifically, the rigid circuit board 400 may be located on a side of the image sensor 200 away from the lens 110.
[0058] In an exemplary solution, the second electrical connection portion 300 may be electrically connected to the rigid circuit board 400. Since the rigid circuit board 400 is located near the image sensor 200, there may be a certain distance between the rigid circuit board 400 and the second electrical connection portion 300 at the first position. Therefore, in order to achieve the electrical connection between the rigid circuit board 400 and the second electrical connection portion 300, the camera module 10 may further include an electrical connector 500 electrically connecting the rigid circuit board 400 and the second electrical connection portion 300.
[0059] It is understandable that the electrical connector 500 may include any electrical connection structure such as a flexible circuit board, a wire, etc. Preferably, the electrical connector 500 may include a flexible circuit board. Since the flexible circuit board includes a substrate layer and a circuit layer disposed on the substrate layer, the flexible circuit board is more stable than structures such as wires.
[0060] In some exemplary solutions, in order to facilitate the installation and fixation of the second electrical connection part 300, the camera module 10 may include a bracket 600, and the second electrical connection part 300 may be fixed on the bracket 600. Specifically, one end of the bracket 600 may be mounted on the rigid circuit board 400, and the other end may be located at the first position. In some exemplary solutions, the bracket 600 may be a rod-shaped structure. In other exemplary solutions, the bracket 600 may be a cylindrical structure so as to be able to protect the entire telescopic lens 100, the image sensor 200 and other structures. When the second electrical connection part 300 includes a support plate 350, the support plate 350 may be mounted on the bracket 600.
[0061] The switching of the telescopic lens 100 between the first position and the second position can be achieved through manual operation, electric operation, or a combination of electric operation and manual operation.
[0062] Preferably, the switching of the telescopic lens 100 between the first position and the second position may include a step of being implemented by electric operation. At this time, the telescopic lens 100 can be moved to the first position and / or the second position by the second driving structure 700. When the second driving structure 700 drives the telescopic lens 100 to move to the first position, the operation of moving the telescopic lens 100 to the second position can be achieved by manual pressing or the like. When the second driving structure 700 drives the telescopic lens 100 to move to the second position, the operation of moving the telescopic lens 100 to the first position can be achieved by manual stretching or the like. Preferably, the telescopic lens 100 can be moved to the first position under the drive of the second driving structure 700, and the second position can be moved to the second position by manual stretching or the like. Fig.11 The telescopic lens 100 can also be driven by the second driving structure 700 to move to the second position, see Fig.10 .
[0063] Here, the second drive structure 700 is attributed to the camera module 10. It should be noted that the second drive structure 700 can also be a component in the telescopic lens 100, or a component in the electronic device 1, and can be selectively attributed to the telescopic lens 100, the camera module 10 or the electronic device 1 according to actual needs for sales and other operations, and the embodiments of the present application do not limit this. That is, the second drive structure 700 can be assembled with the lens 110 and the like to form the telescopic lens 100 and then perform sales and other operations, the second drive structure 700 can also be assembled with the lens 110, the image sensor 200 and the like to form the camera module 10 and then perform sales and other operations, and the second drive structure 700 can also be assembled with the lens 110, the image sensor 200, the housing 20, the display screen and the like to form the electronic device 1 and then perform sales and other operations.
[0064] In some exemplary embodiments, the second driving structure 700 may be connected to the rigid circuit board 400, and the telescopic lens 100 may be connected to the second driving structure 700. In this way, the second driving structure 700 may also adjust the distance between the image sensor 200 mounted on the rigid circuit board 400 and the lens 110 in the telescopic lens 100.
[0065] Specifically, one of the second driving structure 700 and the first driving structure 120 can perform a coarse adjustment on the distance between the lens 110 and the image sensor 200, and the other of the second driving structure 700 and the first driving structure 120 can perform a fine adjustment on the distance between the lens 110 and the image sensor 200. In this way, the camera module 10 of the present application can achieve both a coarse adjustment and a fine adjustment between the lens 110 and the image sensor 200. Compared with a driving structure that only uses one coarse adjustment, the focusing accuracy between the lens 110 and the image sensor 200 can be improved, and the imaging quality of the camera module 10 can be improved; compared with a driving structure that only uses one fine adjustment, the focusing speed between the lens 110 and the image sensor 200 can be accelerated.
[0066] In some exemplary solutions, the second driving structure 700 can adjust the distance between the lens 110 and the image sensor 200 synchronously with the first driving structure 120. In other exemplary solutions, the second driving structure 700 can adjust the distance between the lens 110 and the image sensor 200 asynchronously with the first driving structure 120. For example, the distance between the lens 110 and the image sensor 200 can be adjusted first by a coarse adjustment driving structure in the second driving structure 700 and the first driving structure 120, and then the distance between the lens 110 and the image sensor 200 can be adjusted by a fine adjustment driving structure. The coarse adjustment first can quickly adjust the distance between the lens 110 and the image sensor 200 to a roughly focused state, and then the fine adjustment can improve the focus accuracy, which is conducive to achieving fast focus.
[0067] The adjustment accuracy of the fine adjustment drive structure is higher than that of the coarse adjustment drive structure. For example, the adjustment stroke of the fine adjustment can be in the micrometer level, and the adjustment stroke of the coarse adjustment can be in the millimeter level. Since the second drive structure 700 drives the lens 110 to move to the first position and / or the second position, such as making the lens 110 at least partially extend out of the housing 20 and / or making the lens 110 located in the housing 20, the adjustment range is relatively large. Therefore, preferably, the first drive structure 120 can be used for fine adjustment of the distance between the lens 110 and the image sensor 200, and the second drive structure 700 can be used for coarse adjustment of the distance between the lens 110 and the image sensor 200.
[0068] The second drive structure 700 may include at least one drive member 710. In some exemplary solutions, the drive member 710 may include a motor and a rotating shaft connected to the motor, and the lens 110 and / or the first drive structure 120 may be sleeved on the rotating shaft and threadedly connected to the rotating shaft. This solution has a stable connection. In other exemplary solutions, the drive member 710 may include a motor and a cam connected to the motor, and the contour surface of the cam may abut against the lens 110 and / or the first drive structure 120. This solution has a simple connection method and can effectively improve the assembly efficiency of the camera module 10. It should be noted that the second drive structure 700 can also use other transmission methods, and the embodiments of the present application do not limit this.
[0069] In order to improve the transmission stability between the second driving structure 700 and the telescopic lens 100, in some exemplary solutions, the second driving structure 700 may include at least two driving members 710 arranged at intervals. In other exemplary solutions, when the second driving structure 700 includes one driving member 710, the second driving structure 700 may also include a guide member, one end of which may be mounted on the rigid circuit board 400, and the other end of which may be passed through the telescopic lens 100.
[0070] In a third aspect, an embodiment of the present application provides an electronic device 1. Figure 1 The electronic device 1 includes the above-mentioned camera module 10, which has the characteristics of good imaging quality and miniaturization.
[0071] The electronic device 1 may further include a housing 20, and at least a portion of the lens 110 may be located outside the housing 20 at a first position; and at a second position, the lens 110 may be located inside the housing 20. When at least a portion of the lens 110 is located outside the housing 20, a suitable distance may be provided between the lens 110 and the image sensor 200, so as to improve the imaging quality of the camera module 10. When the lens 110 is located inside the housing 20, the distance between the lens 110 and the image sensor 200 is compressed, so as to achieve miniaturization of the electronic device 1.
[0072] Fourth, please refer to Fig.12 , the embodiment of the present application provides a telescopic camera module 100' of an electronic device 10'. The telescopic camera module 100' may include a camera module 110'. The difference between this embodiment and the above-mentioned embodiments is that the above-mentioned embodiments all perform telescopic adjustment on the lens, while in this embodiment, the camera module 110' including the lens 111', the image sensor 112' and other structures is telescopically adjusted as a whole.
[0073] Specifically, the camera module 110' may have a first position and a second position. The camera module 110' is configured to have a first position and a second position. Fig.12, when the camera module 110' is located at the first position, at least part of the camera module 110' can be located outside the housing 300', so that it can receive the optical signal of the object being photographed; and by rotating the camera module 110', it is possible to shoot objects in front of, behind, and other angles of the electronic device 10'. In this way, the front camera module and the rear camera module of the electronic device in the related art can be integrated into one camera module, reducing the space occupied by the camera module in the electronic device 10', and making the electronic device 10' thinner and lighter. When the camera module 110' is located at the second position, please refer to Fig.13 The camera module 110' may be located in the housing 300', so that the housing 300' can protect the camera module 110'.
[0074] Among them, when the camera module 110' is in the first position, if it is necessary to shoot an object in front of the electronic device 10', the light incident side of the camera module 110' needs to face the front of the electronic device 10'; if it is necessary to shoot an object behind the electronic device 10', the light incident side of the camera module 110' needs to face the rear of the electronic device 10'. Therefore, after the front camera module and the rear camera module are integrated into one camera module, it is necessary to adjust the front and rear positions of the camera module 110' relative to the housing 300' of the electronic device 10'. Specifically, it can be adjusted manually, electrically, or by a combination of manual and electric. When adjusting electrically, the camera module 110' also needs to be electrically connected to the fourth drive mechanism to provide driving force through the fourth drive mechanism. Among them, the fourth drive structure may include a motor, etc., and the camera module 110' can be connected to the output shaft of the motor.
[0075] The camera module 110' may include a lens 111' and an image sensor 112'. The lens 111' may be used to receive a light signal of a photographed object and project the light signal to the image sensor 112'. The image sensor 112' may be used to convert the light signal into an image signal. In order for the image sensor 112' to convert the light signal into an image signal, the image sensor 112' also needs to be electrically connected to an electrical connection structure to provide an electrical signal through the electrical connection structure. The electrical connection structure may include a flexible circuit board, a wire, etc.
[0076] However, when the camera module 110' has a first position and a second position, the camera module 110' needs to switch back and forth between the first position and the second position. In this way, the electrical connection structure that provides electrical signals to the image sensor 112' of the camera module 110' will also face the problem of reciprocating between the first position and the second position. At this time, if the electrical connection structure uses a flexible circuit board, a wire, etc. to directly connect electrically to the image sensor 112', the electrical connection structure such as the flexible circuit board and the wire will also reciprocate between the first position and the second position. When the electrical connection structure such as the flexible circuit board and the wire is in the first position, it may be in a straightened state, and when it is in the second position, it may be in a folded state. After the electrical connection structure such as the flexible circuit board and the wire has been folded and straightened for many times, it is easy to cause fatigue failure, electrical connection detachment and other problems. Furthermore, when the camera module 110' switches between the first position and the second position, the electrical connection structure that is directly electrically connected to the image sensor 112' will also generate resistance that hinders the camera module 110' from switching between the first position and the second position, causing the power consumption of the camera module 110' to increase when switching between the first position and the second position. To solve the above problem, the electrical connection structure can be set only at one of the first position and the second position, so that the camera module 110' will be electrically connected to the electrical connection structure at this position only when it moves to this position, and will not always maintain electrical connection with the electrical connection structure during the reciprocating movement between the first position and the second position, thereby avoiding fatigue failure of the electrical connection structure and electrical connection falling off, and ensuring the smooth operation of the telescopic camera module 100' and the electronic device 10'.
[0077] Specifically, in an exemplary solution, the telescopic camera module 100' may further include a first electrical connection portion 120', which may be disposed on the camera module 110' and electrically connected to the camera module 110'. For example, the first electrical connection portion 120' may be electrically connected to the image sensor 112' of the camera module 110'. At this time, the electrical connection structure may include a second electrical connection portion 200' located at the first position, so that when the camera module 110' moves to the first position, the first electrical connection portion 120' may abut and electrically connect to the second electrical connection portion 200', thereby allowing the camera module 110' to receive an electrical signal provided by the second electrical connection portion 200'. The electrical signal may be a power supply signal, a control signal, and the like.
[0078] It should be noted that the second electrical connection part 200' may be a component of the telescopic camera module 100' or a component of the electronic device 10'. When the second electrical connection part 200' belongs to the electronic device 10', the second electrical connection part 200' may be regarded as an environmental element for defining the characteristics of the telescopic camera module 100'.
[0079] In some exemplary schemes, the first electrical connection part 120' and / or the second electrical connection part 200' may include structures such as a pad. This makes the structure of the first electrical connection part 120' and the second electrical connection part 200' simple, and the manufacturing is convenient and the cost is low. In other exemplary schemes, in order to ensure the reliability of the electrical connection between the first electrical connection part 120' and the second electrical connection part 200', the first electrical connection part 120' and / or the second electrical connection part 200' may be elastic. In this way, when the first electrical connection part 120' and the second electrical connection part 200' are in contact, the first electrical connection part 120' and / or the second electrical connection part 200' may be deformed to a certain extent, so as to ensure sufficient contact between the two, so that the electrical signal can be transmitted normally. At the same time, the elasticity of the first electrical connection part 120' and / or the second electrical connection part 200' can also prevent the setting of the first electrical connection part 120' and the second electrical connection part 200' from affecting the movement of the lens 111' to the first position.
[0080] In order to make the first electrical connection part 120' elastic, in some exemplary solutions, the first electrical connection part 120' may include an electrical connection member and an elastic member connecting the electrical connection member, and the electrical connection member may be used to electrically connect to the second electrical connection part 200'. The elastic member may be any elastically adjustable device such as a spring. In other exemplary solutions, please refer to Fig.14 , the first electrical connection part 120' may include at least two electrical connection pieces 121' having an angle, wherein the angle between one electrical connection piece 121' or two adjacent electrical connection pieces 121' is used to electrically connect with the second electrical connection part 200'. Since each part of the electrical connection piece 121' has electrical connection performance, the above arrangement can increase the contact area between the first electrical connection part 120' and the second electrical connection part 200', reduce the assembly accuracy of the first electrical connection part 120' and the second electrical connection part 200', and facilitate the rapid assembly of the first electrical connection part 120' and the second electrical connection part 200'. The electrical connection piece can be made of a metal material with certain ductility; for example, it can be made of copper.
[0081] When the first electrical connection portion 120' includes an electrical connection sheet 121', in some exemplary embodiments, refer to Fig.14The first electrical connection part 120' may include at least two electrical connection pieces 121' formed by integral bending, and the bending parts of the two electrical connection pieces 121' can be used to electrically connect with the second electrical connection part 200'. Arranging the electrical connection pieces 121' to be formed by integral bending can simplify the difficulty of forming the first electrical connection part 120' and improve the connection strength between the two electrical connection pieces 121'. Moreover, since the bending parts have a higher structural strength than the surface of the electrical connection pieces 121', using the bending parts to electrically connect with the second electrical connection part 200' can extend the service life of the first electrical connection part 120'. In addition, electrically connecting the bending parts of the two electrical connection pieces 121' to the second electrical connection part 200' can also reduce the scratching phenomenon of the first electrical connection part 120' and the second electrical connection part 200' compared to abutting the ends of the electrical connection pieces 121' with the second electrical connection part 200'.
[0082] When the first electrical connection portion 120' includes an electrical connection sheet 121', in other exemplary embodiments, please refer to Fig.15 The first electrical connection portion 120' may include a first electrical connection sheet 122', a second electrical connection sheet 123' and a third electrical connection sheet 124'. The first electrical connection sheet 122' may be disposed on the camera module 110' and electrically connected to the camera module 110'. For example, the first electrical connection sheet 122' may be disposed on the image sensor 112' and electrically connected to the image sensor 112'. The second electrical connection sheet 123' may be spaced apart from the first electrical connection sheet 122', and the surface of the second electrical connection sheet 123' away from the first electrical connection sheet 122' may be used to electrically connect to the second electrical connection portion 200'; the third electrical connection sheet 124' is electrically connected between the first electrical connection sheet 122' and the second electrical connection sheet 123'. The surface of the second electrical connection sheet 123' is used to electrically connect with the second electrical connection part 200'. Due to the large surface area, the contact area between the first electrical connection part 120' and the second electrical connection part 200' can be increased, the assembly accuracy of the first electrical connection part 120' and the second electrical connection part 200' can be reduced, and the first electrical connection part 120' and the second electrical connection part 200' can be quickly assembled.
[0083] Similarly, in order to make the second electrical connection part 200' elastic, in some exemplary solutions, the second electrical connection part 200' may include an electrical connection member and an elastic member connecting the electrical connection member, and the electrical connection member may be used to electrically connect to the first electrical connection part 120'. The elastic member may be any elastically adjustable device such as a spring. In other exemplary solutions, please refer to Fig.16 and Fig.17, the second electrical connection part 200' may include at least two electrical connection pieces 210' with an angle, wherein the angle between one electrical connection piece 210' or two adjacent electrical connection pieces 210' is used to electrically connect with the first electrical connection part 120'. Since each part of the electrical connection piece 210' has electrical connection performance, the above arrangement can increase the contact area between the second electrical connection part 200' and the first electrical connection part 120', reduce the assembly accuracy of the second electrical connection part 200' and the first electrical connection part 120', and facilitate the rapid assembly of the second electrical connection part 200' and the first electrical connection part 120'.
[0084] When the second electrical connection portion 200' includes an electrical connection sheet, in some exemplary embodiments, please refer to Fig.16 , the second electrical connection part 200' may include at least two electrical connection pieces 210' formed by integral bending, and the bending parts of the two electrical connection pieces 210' can be used to electrically connect with the first electrical connection part 120'. Arranging the electrical connection pieces 210' to be formed by integral bending can simplify the difficulty of forming the second electrical connection part 200' and improve the connection strength between the two electrical connection pieces 210'. Moreover, since the bending parts have a higher structural strength than the surface of the electrical connection pieces 210', using the bending parts to electrically connect with the first electrical connection part 120' can extend the service life of the second electrical connection part 200'. In addition, electrically connecting the bending parts of the two electrical connection pieces 210' to the first electrical connection part 120' can also reduce the scratching phenomenon of the second electrical connection part 200' and the first electrical connection part 120' compared to abutting the ends of the electrical connection pieces 210' against the first electrical connection part 120'.
[0085] When the second electrical connection portion 200' includes an electrical connection sheet, in other exemplary embodiments, please refer to Fig.17 The second electrical connection part 200' may include a fourth electrical connection sheet 220', a fifth electrical connection sheet 230' and a sixth electrical connection sheet 240'. The fifth electrical connection sheet 230' may be spaced apart from the fourth electrical connection sheet 220', and the surface of the fifth electrical connection sheet 230' away from the fourth electrical connection sheet 220' may be used to electrically connect with the first electrical connection part 120'; the sixth electrical connection sheet 240' is electrically connected between the fourth electrical connection sheet 220' and the fifth electrical connection sheet 230'. The surface of the fifth electrical connection sheet 230' is used to electrically connect with the first electrical connection part 120'. Due to the large surface area, the contactable area between the second electrical connection part 200' and the first electrical connection part 120' can be increased, the assembly accuracy of the second electrical connection part 200' and the first electrical connection part 120' can be reduced, and the second electrical connection part 200' and the first electrical connection part 120' can be quickly assembled.
[0086] See also Fig.18When the first electrical connection part 120' includes a plurality of electrical connection sheets 121', the first electrical connection part 120' may further include a carrier plate 125'. Since the carrier plate 125' may be made of a general plate material that does not have electrical connection properties, when the first electrical connection part 120' is installed on the camera module 110', the carrier plate 125' may be installed on the camera module 110' to avoid damaging the electrical connection sheets 121'. In an exemplary solution, the carrier plate 125' may have a first accommodating cavity 126', and at least part of the plurality of electrical connection sheets 121' may be located in the first accommodating cavity 126'.
[0087] Similarly, when the second electrical connection part 200' includes a plurality of electrical connection sheets 210', the second electrical connection part 200' may further include a support plate 250'. The second electrical connection part 200' may be fixed at the first position by the support plate 250' to better protect the electrical connection sheets 210'. For example, the support plate 250' may be installed in a housing 300' of the electronic device 10'. In an exemplary solution, the support plate 250' may have a second accommodating cavity 260', and at least part of the plurality of electrical connection sheets 210' may be located in the second accommodating cavity 260'. Preferably, an electrical connection sheet 210' can be arranged in the second accommodating cavity 260', and the support plate 250' can be arranged as a latching protrusion 251' located in the second accommodating cavity 260', and a latching groove can be arranged on the electrical connection sheet 210' located in the second accommodating cavity 260', and the latching protrusion 251' can be located in the latching groove to prevent multiple electrical connection sheets 210' from falling off from the second accommodating cavity 260'.
[0088] For some exemplary approaches, see Fig.19 The camera module 110' may include a driving part 113' for driving the lens 111' to move relative to the image sensor 112'. The driving part 113' may also be electrically connected to the first electrical connection part 120', so that when the first electrical connection part 120' is electrically connected to the second electrical connection part 200', the driving part 113' may receive an electrical signal provided by the second electrical connection part 200'.
[0089] Among them, the driving unit 113' can drive the lens 111' to move relative to the image sensor 112' by means of changing magnetic field, piezoelectric film, etc., and the embodiments of the present application do not limit this. Specifically, when the driving unit 113' drives the lens 111' to move relative to the image sensor 112' by changing the magnetic field, the driving unit 113' may include a base 1131', a carrier 1132' and a driving element. The base 1131' may have a accommodating cavity, and the carrier 1132' may be located in the accommodating cavity and connected to the lens 111'; the driving element may include a coil and a magnetic part, the coil may be installed on one of the base 1131' and the carrier 1132', the magnetic part may be installed on the other of the base 1131' and the carrier 1132', and the coil may be electrically connected to the first electrical connection part 120'. In this way, the magnetic component can be used to generate a constant magnetic field. The coil can generate an electric current after receiving the electrical signal from the first electrical connection part 120' and the second electrical connection part 200'. A variable magnetic field can be generated by changing the magnitude and / or direction of the current. The variable magnetic field is coupled with the constant magnetic field, thereby driving the carrier 1132' and the lens 111' installed on the carrier 1132' to move relative to the base 1131', thereby realizing the adjustment of the distance between the lens 111' and the image sensor 112'.
[0090] It is understandable that the camera module 110' may also include a rigid circuit board 114', and the image sensor 112' may be mounted on the rigid circuit board 114' and electrically connected to the rigid circuit board 114'. Specifically, the rigid circuit board 114' may be located on the side of the image sensor 112' away from the lens 111'. When the camera module 110' may include the rigid circuit board 114', the first electrical connection part 120' may be mounted on the rigid circuit board 114' and electrically connected to the rigid circuit board 114'. Since the structure of the image sensor 112' is relatively compact and it is not easy to install the first electrical connection part 120', installing the first electrical connection part 120' on the rigid circuit board 114' can effectively improve the assembly efficiency of the telescopic electronic device 10'.
[0091] In some exemplary embodiments, to facilitate installation and fixation of the second electrical connection part 200', the second electrical connection part 200' can be fixed to the housing 300' in the electronic device 10'. Of course, a bracket can also be installed in the housing 300', and the second electrical connection part 200' can be fixed to the bracket.
[0092] The camera module 110' can be switched between the first position and the second position by manual operation, electric operation, or a combination of electric operation and manual operation.
[0093] Preferably, the switching of the camera module 110' between the first position and the second position may include a step achieved through electric operation. Specifically, the camera module 110' may be moved to the first position and / or the second position through the third driving structure. When the third driving structure drives the camera module 110' to move to the first position, the operation of the camera module 110' moving to the second position may be achieved by manual pressing or the like. When the third driving structure drives the camera module 110' to move to the second position, the operation of the camera module 110' moving to the first position may be achieved by manual stretching or the like. Preferably, the camera module 110' may be moved to the first position under the drive of the third driving structure, and may also be moved to the second position under the drive of the third driving structure.
[0094] It should be noted that the third driving structure can be a component of the telescopic camera module 100' or a component of the electronic device 10'. When the third driving structure belongs to the electronic device 10', the third driving structure can be regarded as an environmental element for defining the characteristics of the telescopic camera module 100'.
[0095] The third driving structure may include at least one driving member. In some exemplary schemes, the driving member may include a motor and a rotating shaft connected to the motor, and the camera module 110' may be sleeved on the rotating shaft and threadedly connected to the rotating shaft. This scheme has a stable connection. In other exemplary schemes, the driving member may include a motor and a cam connected to the motor, and the contour surface of the cam may abut against the camera module 110'. This scheme has a simple connection method and can effectively improve the assembly efficiency of the camera module 110'. It should be noted that the third driving structure may also use other transmission methods, and the embodiments of the present application do not limit this.
[0096] To improve the transmission stability between the third driving structure and the camera module 110', in some exemplary solutions, the third driving structure may include at least two driving members arranged at intervals. In other exemplary solutions, when the third driving structure includes one driving member, the third driving structure may also include a guide member, one end of which may be mounted on the housing 300', and the other end of which may be passed through the camera module 110'.
[0097] In a fifth aspect, an embodiment of the present application provides an electronic device 10'. The electronic device 10' includes the above-mentioned telescopic camera module 100', and has the characteristics of good imaging quality and miniaturization.
[0098] The electronic device 10' may further include a housing 300', and at least a portion of the camera module 110' may be located outside the housing 300' at the first position; and at the second position, the camera module 110' may be located inside the housing 300'. When the camera module 110' is located at the first position, at least a portion of the camera module 110' may be located outside the housing 300', so that the optical signal of the object being photographed can be received; and by rotating the camera module 110', the objects in front of and behind the electronic device 10' can be photographed at multiple angles, so that the front camera module and the rear camera module of the electronic device 10' in the related art can be integrated into one camera module, reducing the space occupied by the camera module in the electronic device 10', and realizing the thinness of the electronic device 10'. When the camera module 110' is located at the second position, the telescopic camera module 100' may be located inside the housing 300', so that the housing 300' can protect the telescopic camera module 100'.
[0099] The above disclosure is only the preferred embodiment of the present application, which certainly cannot be used to limit the scope of rights of the present application. Therefore, equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A telescopic lens of a camera module, characterized in that: The camera module also includes an image sensor, and the telescopic lens includes: A lens is located at one side of the photosensitive surface of the image sensor, and the lens has a first position and a second position. In the first position, at least a part of the lens can be located outside the housing of the electronic device, and in the second position, the lens can be located inside the housing of the electronic device; A first driving structure, connected to the lens and used to drive the lens to move relative to the image sensor; a first electrical connection portion, disposed on the first driving structure and electrically connected to the first driving structure; a second driving structure, connected to the lens and / or the first driving structure, and capable of driving the lens and the first driving structure to move to the first position; When the lens is located at the first position, the first electrical connection portion is also used to abut and electrically connect to the second electrical connection portion, so that the first driving structure can receive the electrical signal provided by the second electrical connection portion, thereby driving the lens to move relative to the image sensor.
2. The telescopic lens according to claim 1, wherein: The first electrical connection portion and / or the second electrical connection portion is elastic.
3. The telescopic lens according to claim 1, wherein: The first electrical connection portion includes at least two electrical connection pieces formed by integral bending, and the bending parts of the two electrical connection pieces are used to be electrically connected to the second electrical connection portion; and / or The second electrical connection portion includes at least two electrical connection pieces formed by integral bending, and the bending parts of the two electrical connection pieces are used to be electrically connected to the first electrical connection portion.
4. The telescopic lens according to claim 1, wherein: The first electrical connection portion includes a first electrical connection sheet, a second electrical connection sheet and a third electrical connection sheet, the first electrical connection sheet is arranged on the first driving structure and is electrically connected to the first driving structure; the second electrical connection sheet is spaced apart from the first electrical connection sheet, and the surface of the second electrical connection sheet facing away from the first electrical connection sheet is used to be electrically connected to the second electrical connection portion; the third electrical connection sheet is electrically connected between the first electrical connection sheet and the second electrical connection sheet; and / or The second electrical connecting portion includes a fourth electrical connecting piece, a fifth electrical connecting piece and a sixth electrical connecting piece, the fifth electrical connecting piece is spaced apart from the fourth electrical connecting piece, and the surface of the fifth electrical connecting piece facing away from the fourth electrical connecting piece is used to be electrically connected to the first electrical connecting portion; the sixth electrical connecting piece is electrically connected between the fourth electrical connecting piece and the fifth electrical connecting piece.
5. The telescopic lens according to claim 1, wherein: The first driving structure comprises: A base having a receiving cavity; A carrier, located in the accommodating cavity and connected to the lens; The driving element comprises a coil and a magnetic member, wherein the coil is installed on one of the base and the carrier, the magnetic member is installed on the other of the base and the carrier, and the coil is electrically connected to the first electrical connection portion.
6. The telescopic lens according to claim 1, wherein: The second driving structure can drive the lens and the first driving structure to move to the second position.
7. The telescopic lens according to claim 1, wherein: The second driving structure includes at least one driving member, the driving member includes a motor and a rotating shaft connected to the motor, the lens or the first driving structure is sleeved on the rotating shaft and is threadedly connected to the rotating shaft; or The second driving structure includes at least one driving member, and the driving member includes a motor and a cam connected to the motor, and a contour surface of the cam abuts against the lens and / or the first driving structure.
8. A camera module, characterized in that: The invention comprises the telescopic lens according to any one of claims 1 to 7 and the image sensor.
9. The camera module according to claim 8, characterized in that: Also includes: A rigid circuit board, the image sensor is mounted on the rigid circuit board and is electrically connected to the rigid circuit board; The electrical connection member is electrically connected to the rigid circuit board and the second electrical connection portion.
10. The camera module according to claim 9, characterized in that: The electrical connection member includes a flexible circuit board, and the flexible circuit board is electrically connected to the rigid circuit board and the second electrical connection portion.
11. The camera module according to claim 9, characterized in that: Also includes: A bracket has one end mounted on the rigid circuit board and the other end located at the first position, and the second electrical connection portion is mounted on the bracket.
12. An electronic device, characterized in that: A camera module comprising any one of claims 8 to 11.
13. The electronic device according to claim 12, characterized in that: It also includes a shell, wherein at the first position, at least a portion of the lens is located outside the shell; and at the second position, the lens is located inside the shell.
Citation Information
Patent Citations
Camera module and electronic equipment
CN112825541A