CN214544476U - Camera module and electronic equipment - Google Patents
Camera module and electronic equipment Download PDFInfo
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- CN214544476U CN214544476U CN202120635470.0U CN202120635470U CN214544476U CN 214544476 U CN214544476 U CN 214544476U CN 202120635470 U CN202120635470 U CN 202120635470U CN 214544476 U CN214544476 U CN 214544476U
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- camera module
- expansion element
- electric expansion
- upper cover
- driving assembly
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Abstract
The utility model discloses camera module and electronic equipment, camera subassembly includes: the driving assembly comprises a sensor, the electric expansion element is provided with a first surface and a second surface which are oppositely arranged, when the electric expansion element is electrified, the electric expansion element expands to enable the driving assembly and the upper cover to be relatively far away along a preset direction, when the electric expansion element is powered off, the electric expansion element contracts to enable the driving assembly and the upper cover to be relatively close along the preset direction, and the preset direction is perpendicular to the first surface. According to the utility model discloses a camera module, through controlling whether circular telegram of electric expansion element, can make electric expansion element expand or contract to make the upper cover can remove on predetermineeing the direction for drive assembly, can realize the anti-shake function of camera module from this, with the photographic definition that improves the camera module. Meanwhile, the electric expansion element is simple in structure, and the camera module further has the characteristics of large stroke and high precision.
Description
Technical Field
The utility model belongs to the technical field of the camera technique and specifically relates to a camera module and electronic equipment are related to.
Background
The camera module may have an anti-shake function to improve the definition. Among the correlation technique, the camera module adopts magnet coil to add the arrangement mode of suspension line formula to realize the anti-shake function, and this kind of arrangement mode structure is complicated, can lead to the whole volume of module great, and is unfavorable for improving and removes the stroke, and has adopted more magnet coil can produce electromagnetic interference, has influenced removal precision and steadiness.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a camera module, camera module simple structure, with low costs, the stroke is big, the precision is high, the motion is steady.
The utility model also provides an electronic equipment, including above-mentioned camera module.
According to the utility model discloses camera module, drive assembly, upper cover and electric expansion element, drive assembly includes the sensor, electric expansion element has relative first surface and the second surface that sets up, the first surface with drive assembly fixed connection, second surface and upper cover fixed connection work as when electric expansion element circular telegram, electric expansion element expands so that drive assembly and upper cover are kept away from along predetermineeing the direction relatively, work as when electric expansion element cuts off the power supply, electric expansion element shrink so that drive assembly and upper cover are close to along predetermineeing the direction relatively, predetermine the direction with first surface vertical.
According to the utility model discloses camera module, through setting up the electric expansion element, whether control electric expansion element switch on, can make the electric expansion element expand or contract to make the upper cover can remove on predetermineeing the direction for drive assembly, from this, can offset the compensation with the image skew that the user moved such as hand trembles, removes in the photographic process and causes, realize camera module's anti-shake function, with the photographic definition that improves camera module. Simultaneously, the structure of camera module has been simplified to electric expansion element simple structure to do benefit to the miniaturized design of camera module, can simplify the equipment step of making a video recording the module, reduce cost. In addition, compared with a mode of relative movement through electromagnetic driving, the camera module has the characteristics of large stroke and high precision. In addition, the anti-shake movement can be made more stable by expansion and contraction.
In some embodiments, the camera module further includes a housing, the housing and the upper cover together form an accommodation space, the driving assembly and the electrical expansion element are located in the accommodation space, one of the housing and the driving assembly has a first sliding portion, and the other has a second sliding portion, and the first sliding portion and the second sliding portion can slide relatively along the preset direction, so that the driving assembly and the housing can slide relatively along the preset direction, and the sliding fit friction force is small, which can facilitate ensuring smooth relative movement between the driving assembly and the housing.
In some embodiments, the first sliding portion is a guide support rod, the second sliding portion is a guide groove, and the guide support rod and the guide groove are inserted into each other. The guide supporting rod can play a supporting role. The arrangement of the guide supporting rod and the guide groove improves the reliability of the installation of the shell and the driving assembly. In addition, the guide support rod can play a role in guiding the relative movement direction.
In some embodiments, the drive assembly further comprises: the mounting panel, the mounting panel has mutually perpendicular's first mainboard body and second mainboard body, the sensor is located first mainboard body, the second mainboard body with at least one in the upper cover has the mounting groove, electric expansion element inlays to be located the mounting groove. Therefore, the installation reliability of the electric expansion element and the driving assembly or the installation reliability of the electric expansion element and the upper cover can be improved, and the anti-shake reliability can be ensured.
In some embodiments, the mounting panel is the soft or hard circuit board that combines, and existing certain flexible region can be convenient for buckle, also has certain rigidity region, and structural strength is good, and then can save the inner space of camera module, does benefit to its miniaturized design.
In some embodiments, the electrical expansion element includes a main body, a positive connection end and a negative connection end, the positive connection end and the negative connection end are respectively connected to two ends of the main body, the camera module further includes a power supply element, the positive connection end and the negative connection end are electrically connected to the power supply element, and the power supply element supplies power to the electrical expansion element to expand the main body, so that the electrical conduction of the electrical expansion element is realized, the structure is simple, and the stability of the electrical connection of the power supply element and the electrical expansion element is good.
In some embodiments, the main body portion has an annular structure, and the main body portion has an open opening, and two ends of the open opening are connected to the positive connection end and the negative connection end.
In some embodiments, the body portion is a piezoelectric ceramic. Piezoelectric ceramic has better mechanical properties, elasticity and stable piezoelectric properties to guarantee the effective anti-shake of camera module.
In some embodiments, the electrically expandable element is a one-piece moulding. Therefore, the structural reliability of the electric expansion element can be ensured, so that the electric expansion element can also have good stability when the main body part expands or contracts.
In some embodiments, the lens module is fixedly connected to a side of the upper cover away from the driving module, the upper cover has an opening, and an optical filter is disposed at the opening and is opposite to the lens module. When the upper cover moves in the preset direction relative to the driving assembly, the lens assembly can move in the preset direction relative to the driving assembly to realize the anti-shake function. The upper cover is provided with an opening, the opening is provided with an optical filter, and the optical filter can be opposite to the lens component, so that the optical filter can protect the lens component and can filter light rays.
In some embodiments, there is an adhesive layer between the first surface and the drive assembly; and/or the second surface with the adhesive linkage has between the upper cover to guarantee drive assembly's stable removal, guarantee the anti-shake effect of camera module.
In some embodiments, the distance between the first surface and the second surface is D when the electrical expansion element expands to a limit value1(ii) a The electric expansion elementThe distance between the first surface and the second surface is D when the member is contracted to a limit value2，D1、D2Satisfy the relation: d is not less than 01-D2Less than or equal to 0.2 mm. On one hand, the camera module has a larger displacement stroke, realizes the anti-shake function of the camera module, and further can improve the photographic definition of the camera module; on the other hand, can do benefit to the miniaturized design of camera module.
According to the utility model discloses electronic equipment, include as above the camera module. According to the utility model discloses electronic equipment, according to the utility model discloses an electronic equipment, upper cover can be for drive assembly remove on predetermineeing the direction, realize the anti-shake function of camera module to improve the photographic definition of camera module. Simultaneously, through setting up electric expansion element, the simple structure of camera module to do benefit to the miniaturized design of camera module, can simplify the equipment step of the module of making a video recording, reduce cost. In addition, the camera module also has the characteristics of large stroke, high precision and stable motion.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a camera module according to an embodiment of the present invention;
fig. 2 is an exploded view of a camera module according to an embodiment of the present invention;
fig. 3 is an exploded view of a camera module according to an embodiment of the present invention;
fig. 4 is an exploded view of a camera module according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a drive assembly according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a mounting plate according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an electric expansion element of a camera module according to an embodiment of the present invention.
Reference numerals:
a camera module 100;
a drive assembly 10; a sensor 11; a mounting plate 12; a first main board body 121; a second main board body 122; a mounting groove 123; a guide groove 13; a bracket 14; blue glass 15; an electronic component 16; a second sliding portion 17;
an upper cover 20; an opening 21; an electric expansion element 30; a first surface 31; a second surface 32; a main body portion 33; an open aperture 331; a positive electrode connection terminal 34; a negative electrode connecting end 35;
a housing 40; a guide support rod 41; a first slide portion 42; an accommodating space 50; and a power supply element 60.
Detailed Description
Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.
Referring to fig. 1 to 7, a camera module 100 according to an embodiment of the present invention is described, the camera module 100 including a driving assembly 10, an upper cover 20, and an electric expansion element 30.
As shown in fig. 4, the driving assembly 10 includes a sensor 11, the electric expansion element 30 has a first surface 31 and a second surface 32 which are oppositely disposed, the first surface 31 is fixedly connected with the driving assembly 10, and the second surface 32 is fixedly connected with the upper cover 20, so as to ensure the reliability of the installation of the electric expansion element 30 and the driving assembly 10, and the electric expansion element 30 and the upper cover 20.
When the electric expansion element 30 is energized, the electric expansion element 30 expands to relatively move the driving assembly 10 and the upper cover 20 away in a predetermined direction, and when the electric expansion element 30 is de-energized, the electric expansion element 30 contracts to relatively move the driving assembly 10 and the upper cover 20 closer in the predetermined direction, which is perpendicular to the first surface 31. Here, at least a portion of the electric expansion element 30 is adapted to expand or contract to cause the relative movement of the driving assembly 10 and the upper cover 20 in a predetermined direction. The "contraction" may refer to contraction compared to when the electrical expansion element 30 is in an initial state (i.e., a state before the electrical expansion element 30 is not expanded), or may refer to restoration of the initial state of the electrical expansion element 30, and the like, and is not limited herein.
For example, when the electric expansion element 30 is powered on, the electric expansion element 30 expands to move the driving assembly 10 in a direction away from the upper cover 20, when the electric expansion element 30 is powered off, the electric expansion element 30 contracts to move the driving assembly 10 and the upper cover 20 in a direction close to the upper cover 20, the driving assembly 10 may further include the bracket 14 and at least one set of electronic elements 16, and the driving assembly 10 may have a smaller volume, so that the driving assembly 10 may be moved more easily, and power consumption may be reduced. Of course, the expansion or contraction of the electric expansion element 30 can drive the upper cover 20 to move, and is not limited herein.
From this, carry out inflation or shrink through control electricity expansion element 30, can make drive assembly 10 and upper cover 20 can produce relative movement along predetermineeing the direction, and then realized camera module 100's sensor shift, drive assembly 10 can produce the displacement for upper cover 20, with the user in the photographic process for example hand shake, the image skew that action such as removal caused offsets the compensation, realize camera module 100's anti-shake function, and then can improve camera module 100's photographic definition. Meanwhile, the electric expansion element 30 has a simple structure, simplifies the structure of the camera module 100, is beneficial to the miniaturization design of the camera module 100, can simplify the assembly steps of the camera module, and reduces the cost. In addition, compared with the mode of relative movement through electromagnetic driving, the camera module 100 has the characteristics of large stroke and high precision.
For example, the "preset direction" may be any one of a left-right direction, a front-back direction, and an up-down direction as shown in fig. 1, (1) the first surface 31 and the second surface 32 may be parallel to the optical axis, and in this case, the preset direction may be, for example, a left-right direction as shown in fig. 2, and the driving assembly 10 may be pushed to move to the left when the electric expansion element 30 expands, and the driving assembly 10 may move to the right when the electric expansion element 30 contracts; (2) the first surface 31 and the second surface 32 may be both parallel to the optical axis, and in this case, the predetermined direction may be, for example, a front-back direction as shown in fig. 2; (3) the preset direction may be an extending direction of the optical axis, for example, an up-down direction as shown in fig. 2, and all of the three cases may be specifically set according to actual requirements of the camera module 100, which is not limited herein.
According to the utility model discloses camera module 100, through setting up electric expansion element 30, whether control electric expansion element 30 circular telegram, can make electric expansion element 30 expand or contract, so that upper cover 20 can move on predetermined direction for drive assembly 10, from this, can offset the compensation with the user in the image skew that the action such as hand trembles, removes of taking a picture in-process, realize camera module 100's anti-shake function, with the photographic definition that improves camera module 100. Meanwhile, the electric expansion element 30 has a simple structure, simplifies the structure of the camera module 100, is beneficial to the miniaturization design of the camera module 100, can simplify the assembly steps of the camera module 100, and reduces the cost. In addition, compared with the mode of relative movement through electromagnetic driving, the camera module 100 has the characteristics of large stroke and high precision. In addition, the anti-shake movement can be made more stable by expansion and contraction.
In some examples, the camera module 100 may further include a lens assembly (not shown), and the lens assembly may be fixedly connected to a side of the upper cover 20 away from the driving assembly 10, and when the upper cover 20 moves in a preset direction relative to the driving assembly 10, the lens assembly may move along with the upper cover 20 to implement an anti-shake function. The upper cover 20 has an opening 21, and a filter (not shown) is disposed at the opening 21 and may be opposite to the lens assembly such that the filter may protect the lens assembly and may filter light. In some embodiments, the optical filter may be installed and connected to the upper cover 20 so that the optical filter may move along with the upper cover 20. Of course, in other embodiments, the filter may be mounted and connected to the driving assembly 10, so that the filter can move along with the driving assembly 10, which is not limited herein.
Referring to fig. 3 in combination with fig. 4, the driving assembly 10 may further include a mounting plate 12, the mounting plate 12 having a first main plate body 121 and a second main plate body 122 perpendicular to each other, the sensor 11 being provided on the first main plate body 121, for example, the sensor 11 being provided on a side of the first main plate body 121 facing the upper cover 20, at least one of the second main plate body 122 and the upper cover 20 having a mounting groove 123, the electric expansion element 30 being fitted in the mounting groove 123. Accordingly, the installation reliability of the electric expansion element 30 and the driving assembly 10 or the electric expansion element 30 and the upper cover 20 can be improved by the installation of the installation groove 123, so as to ensure the anti-shake reliability.
Further, the mounting plate 12 can be a rigid-flex circuit board, and thus, the sensor 11 is disposed on the first main plate body 121 to realize the electrical connection of the sensor 11, and no other electrical connection structure is required, thereby facilitating the miniaturization design of the camera module 100 and simplifying the structure of the camera module 100. Meanwhile, the rigid-flexible combined circuit board has a certain flexible area, so that the flexible-rigid combined circuit board can be bent conveniently, has a certain rigid area, is good in structural strength, can save the internal space of the camera module 100, and is beneficial to the miniaturization design of the camera module. Of course, the mounting plate 12 may be other types of circuit boards, or the mounting plate 12 may be a material that does not have electrical conductivity.
For example, the second main board body 122 has a mounting groove 123, and the electrical expansion element 30 is embedded in the mounting groove 123 of the second main board body 122, so that the electrical expansion element 30 can support the rigid-flexible printed circuit board, and the stability of the rigid-flexible printed circuit board is improved. The upper cover 20 may include an upper cover, an edge of the upper cover may have an abutting surface extending toward the mounting plate 12, and the second surface 32 may protrude from the notch of the mounting groove 123, so that the second surface 32 abuts against the abutting surface, and the mounting manner set up in this way may enable the driving assembly 10 to move back and forth without too high precision, and may ensure mounting stability.
There may be an adhesive layer (not shown) between the first surface 31 and the drive assembly 10; and/or there may be an adhesive layer between the second surface 32 and the upper cover 20. For example, the adhesive layers are respectively disposed between the first surface 31 and the driving assembly 10 and between the second surface 32 and the upper cover 20, so that the reliability of the fixation between the electrical expansion element 30 and the driving assembly 10 and between the electrical expansion element 30 and the driving assembly 10 can be improved, the stable movement of the driving assembly 10 can be ensured, and the anti-shake effect of the camera module 100 can be ensured.
As shown in fig. 7, the electrical expansion element 30 may include a main body portion 33, a positive connection terminal 34 and a negative connection terminal 35, the positive connection terminal 34 and the negative connection terminal 35 being connected to two ends of the main body portion 33, respectively, for example, the positive connection terminal 34 and the negative connection terminal 35 may be both wires. The camera module 100 may further include a power supply element 60, and the positive connection terminal 34 and the negative connection terminal 35 are electrically connected to the power supply element 60, for example, the power supply element 60 may be an FPC (Flexible Printed Circuit), which has high reliability and good flexibility, and the power supply element 60 supplies power to the electric expansion element 30 to expand the main body portion 33. When the power supply element 60 stops supplying power to the electric expansion element 30, the main body portion 33 can be contracted, whereby the electric conduction of the electric expansion element 30 is realized, the structure is simple, and the stability of the electric connection of the power supply element 60 and the electric expansion element 30 is good. For example, the positive and negative connection terminals 34 and 35 may protrude out of the mounting groove 123 to facilitate electrical connection with the power supply element 60.
Referring to fig. 4 to 6, the main body portion 33 may have a ring structure, and the main body portion 33 has an open hole 331, and both ends of the open hole 331 are connected to the positive connection end 34 and the negative connection end 35. The mounting groove 123 may be an annular mounting groove 123 adapted to the outer contour of the main body portion 33, and the main body portion 33 of the annular structure thus configured may, on one hand, increase the contact area with the mounting groove 123 to ensure the reliability of mounting, and on the other hand, may reduce the volume of the main body portion 33 to reduce the cost. Further, the body portion 33 may be a piezoelectric ceramic. The piezoelectric ceramic has good mechanical properties, elasticity and stable piezoelectric properties (inverse piezoelectric properties) so as to ensure effective anti-shake of the camera module 100. Of course, in other embodiments, the main body 33 may be a polycrystal having piezoelectric properties.
For example, the electrical expansion element 30 is an integral part. Thereby, the structural reliability of the electric expansion element 30 can be ensured, so that the electric expansion element 30 can also have good stability when the main body portion 33 is expanded or contracted.
As shown in fig. 1 to 4, the camera module 100 may further include a housing 40, the housing 40 may be located on a side of the driving assembly 10 facing away from the upper cover 20, the housing 40 and the upper cover 20 together form a receiving space 50, and the driving assembly 10 and the electric expansion element 30 are located in the receiving space 50, so that the driving assembly 10 can move back and forth in the receiving space 50 by the expansion or contraction of the electric expansion element 30. The receiving space 50 may protect the driving assembly 10, and ensure the moving accuracy of the driving assembly 10.
As shown in fig. 4, one of the housing 40 and the driving assembly 10 has a first sliding portion 42, and the other has a second sliding portion 17, and the first sliding portion 42 and the second sliding portion 17 can slide relatively along a predetermined direction, so that the driving assembly 10 and the housing 40 can slide relatively along the predetermined direction, and the sliding fit friction force is small, which is convenient to ensure smooth relative movement between the driving assembly 10 and the housing 40.
Further, referring to fig. 2 and 3, the first sliding portion 42 may be a guide support rod 41, the second sliding portion 17 may be a guide groove 13, the guide support rod 41 and the guide groove 13 are inserted into each other, and the guide support rod 41 may extend along a predetermined direction, so that the guide support rod 41 and the guide groove 13 may relatively slide along the predetermined direction, for example, the housing 40 has the guide support rod 41, the driving assembly 10 has the guide groove 13, and the guide support rod 41 may serve as a support. The provision of the guide support bar 41 and the guide groove 13 improves the reliability of the mounting of the housing 40 and the drive assembly 10. In addition, the guide support bar 41 may function to guide the direction of the relative movement. Of course, in other embodiments, the first sliding portion 42 and the second sliding portion 17 may also be other sliding structures such as a guide rail and a slider, and are not limited herein.
Further, the surface of the housing 40 facing the driving assembly 10 and the surface of the driving assembly 10 facing the housing 40 may be spaced apart to reduce sliding friction between the housing 40 and the driving assembly 10, ensuring smoothness when the driving assembly 10 and the upper cover 20 are close to or far away from each other.
For example, when the electrical expansion element 30 expands to a threshold value, the distance between the first surface 31 and the second surface 32 is D1(ii) a Between the first surface 31 and the second surface 32 when the electric expansion element 30 contracts to a limit valueA distance D2，D1、D2Satisfy the relation: d is not less than 01-D2Less than or equal to 0.2 mm. For example, the difference between the maximum distance and the minimum distance in the preset direction between the driving assembly 10 and the upper cover 20 is in the range of 0 to 0.2 mm. The camera module 100 has a large displacement stroke, so that image offset caused by actions of a user in the photographing process can be effectively compensated, the anti-shake function of the camera module 100 is realized, and the photographing definition of the camera module 100 can be improved; on the other hand, the miniaturization design of the camera module 100 can be facilitated.
According to the utility model discloses electronic equipment, including as above camera module 100. According to the utility model discloses electronic equipment, upper cover 20 can move on predetermineeing the direction for drive assembly 10, from this, can offset the compensation with the image skew that the user was shaken in the action such as hand in the photographic process, was caused such as removal, realizes camera module 100's anti-shake function to improve camera module 100's photographic definition. Meanwhile, by arranging the electric expansion element 30, the structure of the camera module 100 is simple, so that the miniaturization design of the camera module 100 is facilitated, the assembling steps of the camera module can be simplified, and the cost is reduced. In addition, the camera module 100 has the characteristics of large stroke, high precision and stable motion.
Other configurations and operations of the camera module 100 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means two or more.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (13)
1. The utility model provides a camera module which characterized in that includes: the driving assembly comprises a sensor, the electric expansion element is provided with a first surface and a second surface which are oppositely arranged, the first surface is fixedly connected with the driving assembly, the second surface is fixedly connected with the upper cover,
when the electric expansion element is powered on, the electric expansion element expands to enable the driving assembly and the upper cover to be relatively far away along a preset direction, and when the electric expansion element is powered off, the electric expansion element contracts to enable the driving assembly and the upper cover to be relatively close along the preset direction, wherein the preset direction is perpendicular to the first surface.
2. The camera module according to claim 1, further comprising a housing, wherein the housing and the upper cover together form a receiving space, the driving assembly and the electric expansion element are located in the receiving space, one of the housing and the driving assembly has a first sliding portion, and the other has a second sliding portion, and the first sliding portion and the second sliding portion are relatively slidable along the preset direction.
3. The camera module according to claim 2, wherein the first sliding portion is a guide support bar, the second sliding portion is a guide groove, and the guide support bar and the guide groove are inserted into each other.
4. The camera module of claim 1, wherein the drive assembly further comprises:
the mounting panel, the mounting panel has mutually perpendicular's first mainboard body and second mainboard body, the sensor is located first mainboard body, the second mainboard body with at least one in the upper cover has the mounting groove, electric expansion element inlays to be located the mounting groove.
5. The camera module of claim 4, wherein the mounting plate is a rigid-flex circuit board.
6. The camera module according to claim 1, wherein the electrical expansion element comprises a main body portion, a positive connection end and a negative connection end, the positive connection end and the negative connection end being connected to both ends of the main body portion, respectively,
the camera module further comprises a power supply element, the positive connecting end and the negative connecting end are electrically connected with the power supply element, and the power supply element supplies power to the electric expansion element so as to expand the main body part.
7. The camera module according to claim 6, wherein the main body portion is a ring structure, and the main body portion has an open opening, and two ends of the open opening are connected to the positive connection end and the negative connection end.
8. The camera module of claim 6, wherein the body portion is a piezoelectric ceramic.
9. The camera module of claim 1, wherein the electrically expandable element is an integrally formed piece.
10. The camera module of claim 8, further comprising a lens assembly fixedly connected to a side of the upper cover away from the driving assembly, wherein the upper cover has an opening, and a filter is disposed at the opening and is opposite to the lens assembly.
11. The camera module of claim 1, wherein an adhesive layer is disposed between the first surface and the driving assembly; and/or
An adhesive layer is arranged between the second surface and the upper cover.
12. The camera module of claim 1, wherein the distance between the first surface and the second surface is D when the electrical expansion element expands to a threshold value1(ii) a The distance between the first surface and the second surface is D when the electric expansion element contracts to a limit value2，D1、D2Satisfy the relation: d is not less than 01-D2≤0.2mm。
13. An electronic device comprising the camera module of any of claims 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120635470.0U CN214544476U (en) | 2021-03-29 | 2021-03-29 | Camera module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120635470.0U CN214544476U (en) | 2021-03-29 | 2021-03-29 | Camera module and electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN214544476U true CN214544476U (en) | 2021-10-29 |
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| CN202120635470.0U Active CN214544476U (en) | 2021-03-29 | 2021-03-29 | Camera module and electronic equipment |
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| CN (1) | CN214544476U (en) |
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- 2021-03-29 CN CN202120635470.0U patent/CN214544476U/en active Active
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