CN215575884U - Lens driving device, base thereof, carrier and electronic equipment - Google Patents
Lens driving device, base thereof, carrier and electronic equipment Download PDFInfo
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- CN215575884U CN215575884U CN202121368475.8U CN202121368475U CN215575884U CN 215575884 U CN215575884 U CN 215575884U CN 202121368475 U CN202121368475 U CN 202121368475U CN 215575884 U CN215575884 U CN 215575884U
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Abstract
The utility model discloses a lens driving device, a base thereof, a carrier and electronic equipment, wherein the lens driving device comprises the carrier, the carrier is used for carrying a lens of the lens driving device and can move relative to the base along the axial direction of the base, the base comprises a first body part and at least one first boss part, the first boss part is arranged at the edge of the first body part and protrudes out of the surface of the first body part, and the first boss part is suitable for being inserted and matched between two adjacent second boss parts at the edge of the carrier, so that the first boss part and the second boss part are in limited fit in the circumferential direction of the base. According to the base of the lens driving device, the carrier can be ensured to move stably, and the lens driving device is ensured to be used reliably.
Description
Technical Field
The present invention relates to the field of camera technologies, and in particular, to a lens driving apparatus, a base, a carrier, and an electronic device.
Background
An electronic device such as a mobile phone can adjust the position of a lens through a lens driving device to realize focusing. In the related art, when a carrier of a lens driving device drives a lens to move, the carrier is easy to twist, which affects the focusing effect and the focusing efficiency of the lens driving device, and the carrier is easy to collide with other structures of the lens driving device to cause damage to the other structures.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a base of a lens driving device, which can ensure that a carrier moves stably and ensure that the lens driving device is reliable to use.
The utility model also provides a carrier of the lens driving device.
The utility model also provides a lens driving device with the base and the carrier.
The utility model also provides an electronic device with the lens driving device.
According to a mount of a lens driving apparatus according to an embodiment of a first aspect of the present invention, the lens driving apparatus includes a carrier for carrying a lens of the lens driving apparatus and movable relative to the mount in an axial direction of the mount, the mount includes: a first body portion; the first boss part is arranged at the edge of the first body part and protrudes out of the surface of the first body part, and the first body part is suitable for being inserted and matched between two adjacent second boss parts at the edge of the carrier, so that the first boss part and the second boss parts are in limited fit in the circumferential direction of the base.
According to the base of the lens driving device provided by the embodiment of the utility model, the first boss part is arranged, and the first boss part can be inserted and matched between two adjacent second boss parts, so that the first boss part and the second boss parts are in limited fit in the circumferential direction of the base, the carrier can be ensured to stably move along the axial direction of the base, the phenomenon that other structures of the lens driving device are damaged due to torsion of the carrier in the moving process is avoided, and the use reliability of the lens driving device is improved.
In some embodiments, the first boss portion is plural and arranged at intervals along an extending direction of the edge of the first body portion, an outer surface of at least one of the first boss portions is formed with a first glue storage groove, the first glue storage grooves are plural and arranged at intervals along the extending direction of the edge of the first body portion, and each of the first glue storage grooves extends along an axial direction of the base.
In some embodiments, a connecting portion is connected between at least two adjacent first boss portions, and the connecting portion is connected to the first body portion.
In some embodiments, the outer surface of at least one of the connection portions is formed with a plurality of second glue storage grooves, the second glue storage grooves are arranged at intervals along the extending direction of the edge of the first body portion, and each second glue storage groove extends along the axial direction of the base.
In some embodiments, the first boss portion extends in an axial direction of the base.
A carrier of a lens driving apparatus according to an embodiment of a second aspect of the present invention, the lens driving apparatus including a base, the carrier being adapted to carry a lens of the lens driving apparatus and being movable relative to the base in an axial direction of the base, the carrier including: a second body portion; the second boss part is arranged at the edge of the second body part and protrudes out of the surface of the second body part, and the second boss part is suitable for being inserted and matched between two adjacent first boss parts at the edge of the base, so that the second boss part and the first boss parts are in limited fit in the circumferential direction of the base.
According to the carrier of the lens driving device provided by the embodiment of the utility model, the second boss part is arranged, and the second boss part is in limited fit with the matching groove at the edge of the base in the circumferential direction of the base, so that the carrier can be ensured to stably move along the axial direction of the base, other structures of the lens driving device are prevented from being damaged due to torsion of the carrier in the moving process, and the use reliability of the lens driving device is improved.
In some embodiments, the second boss portion is adapted to extend in a radial direction of the base, and is adapted to be in limit-fitting engagement with a housing of the lens driving apparatus in a radial direction of the base.
In some embodiments, the second boss portions are plural and arranged at intervals along an extending direction of the rim of the second body portion, a surface of each of the second boss portions facing the base is a reference surface, and the reference surface of an outermost one of the second boss portions is located on a side of the reference surfaces of the remaining second boss portions away from the base in the extending direction of the rim of the second body portion, so that an escape space is defined between the outermost one of the second boss portions and the base.
A lens driving device according to an embodiment of a third aspect of the present invention includes: the base comprises a first body part and a first boss part, wherein the first boss part is arranged at the edge of the first body part and protrudes out of the surface of the first body part; the carrier comprises a second body part and a plurality of second boss parts, wherein the second boss parts are arranged at the edge of the second body part and protrude out of the surface of the second body part, one first boss part is arranged, the plurality of second boss parts are arranged, and the first boss parts are inserted and matched between two adjacent second boss parts, so that the first boss parts and the second boss parts are in limit fit in the circumferential direction of the base; or a plurality of first boss parts and one second boss part are provided, and the second boss part is inserted between two adjacent first boss parts, so that the first boss parts and the second boss parts are in limited fit in the circumferential direction of the base; or the first boss part and the second boss part are respectively multiple, and the multiple first boss parts and the multiple second boss parts are alternately arranged, so that the first boss part and the second boss part are in limited fit in the circumferential direction of the base.
According to the lens driving device provided by the embodiment of the utility model, the first boss part and the second boss part are arranged and are in limited fit in the circumferential direction of the base, so that the carrier can be ensured to stably move along the axial direction of the base, other structures of the lens driving device are prevented from being damaged due to torsion of the carrier in the moving process, and the use reliability of the lens driving device is improved.
An electronic apparatus according to an embodiment of a fourth aspect of the present invention includes the lens driving device according to the embodiment of the above-described third aspect of the present invention.
According to the electronic equipment provided by the embodiment of the utility model, the lens driving device is adopted, so that the use reliability and the use experience of the electronic equipment are favorably improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
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 view of a base according to one embodiment of the present invention;
FIG. 2 is another schematic view of the base shown in FIG. 1;
FIG. 3 is yet another schematic view of the base shown in FIG. 1;
FIG. 4 is a schematic illustration of the mating of a base and a carrier according to one embodiment of the utility model;
fig. 5 is another schematic illustration of the mating of the base and carrier shown in fig. 4.
Reference numerals:
a lens driving device 100,
A base 1,
A first main body part 11, a first boss part 12, a connecting part 13, a burring part 14,
A first glue storage tank 120, a second glue storage tank 130,
The carrier 2, the second body portion 21, the second boss portion 22, the reference surface 220, and the escape space 22 a.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the applicability of other processes and/or the use of other materials.
Next, with reference to the drawings, the base 1 of the lens driving apparatus 100 according to the embodiment of the present invention is described.
The lens driving device 100 includes a carrier 2, the carrier 2 is used for carrying the lens of the lens driving device 100, and the carrier 2 can move relative to the base 1 along the axial direction of the base 1, so that the carrier 2 can drive the lens to move relative to the base 1 along the axial direction of the base 1, so as to implement focusing.
As shown in fig. 1 to 5, the base 1 includes a first body portion 11 and at least one first boss portion 12, the first boss portion 12 is one or more, and the first boss portion 12 is provided at an edge of the first body portion 11.
Wherein each first boss portion 12 is arranged to protrude from the surface of the first body portion 11, the first boss portion 12 is adapted to be inserted between two adjacent second boss portions 22 at the edge of the carrier 1, so that the first boss portion 12 and the second boss portion 22 are in limit fit in the circumferential direction of the base 1, namely the first boss portion 12 is adapted to be in limit-fitting engagement with the fitting groove defined between the adjacent two second boss portions 22 in the circumferential direction of the base 1, the first boss portion 12 can always be in a limit fit with the second boss portion 22 when the carrier 2 moves relative to the base 1, so that the second boss portion 22 moves stably in the axial direction of the base 1, thereby ensuring that the carrier 2 moves stably relative to the base 1 along the axial direction of the base 1, so as to ensure the focusing effect and the focusing efficiency, meanwhile, the carrier 2 is prevented from being twisted around the axial direction of the base 1 in the process of moving relative to the base 1, which is easy to cause damage to other structures of the lens driving device 100.
The axial direction of the base 1 is the extending direction of the central axis of the base 1, the circumferential direction of the base 1 is the direction around the central axis of the base 1, and the radial direction of the base 1 is perpendicular to the axial direction of the base 1 and the circumferential direction of the base 1.
Therefore, according to the base 1 of the lens driving device 100 of the embodiment of the utility model, by providing the first boss portion 12 and enabling the first boss portion 12 to be inserted and matched between two adjacent second boss portions 22, so that the first boss portion 12 and the second boss portion 22 are in limit fit in the circumferential direction of the base 1, the carrier 2 can be ensured to move stably along the axial direction of the base 1, the focusing effect and the focusing efficiency can be ensured, meanwhile, other structures of the lens driving device 100 are prevented from being damaged due to torsion of the carrier 2 in the moving process, and the use reliability of the lens driving device 100 is improved.
In some embodiments, as shown in fig. 1 and fig. 2, the first boss portion 12 is multiple, the multiple first boss portions 12 are arranged at intervals along the extending direction of the edge of the first body portion 11, the outer surface of at least one first boss portion 12 is formed with a first glue storage groove 120, and the first glue storage groove 120 is suitable for being filled with glue for gluing and connecting the base 1 and the housing of the lens driving device 100, and at the same time, the glue storage amount can be increased, the glue bonding area of the base 1 is increased, the connection reliability of the base 1 and the housing is improved, and the lens driving device 100 is ensured to be reliable in use.
It should be noted that, in the description of the present application, the direction "out" may refer to a direction away from the central axis of the base 1 in the radial direction of the base 1.
It is understood that the total number of the first boss parts 12 may be greater than or equal to the number of the first boss parts 12 formed with the first glue reservoir 120, that is, when the total number of the first boss parts 12 is greater than the number of the first boss parts 12 formed with the first glue reservoir 120, the outer surface of at least one of the plurality of first boss parts 12 is not formed with the first glue reservoir 120, and when the total number of the first boss parts 12 is equal to the number of the first boss parts 12 formed with the first glue reservoir 120, the outer surface of each first boss part 12 is respectively formed with the first glue reservoir 120.
Wherein, first glue storage groove 120 is a plurality of, and a plurality of first glue storage grooves 120 are arranged along the extending direction interval of the border of first body part 11, and every first glue storage groove 120 extends along the axial of base 1, then base 1 and the shell that the adhesive that passes through first glue storage groove 120 links to each other can bear great axial effort, is favorable to further promoting the connection reliability of base 1 and shell.
Further, when the first boss portion 12 is plural, each of the first boss portions 12 is respectively inserted and fitted between the corresponding adjacent two second boss portions 22, it is possible to make the plural first boss portions 12 and the plural second boss portions 22 alternately arranged, which is advantageous to promote the fitting stability of the first boss portions 12 and the second boss portions 22.
In some embodiments, as shown in fig. 1 and 2, a connecting portion 13 is connected between at least two adjacent first boss portions 12, that is, two opposite ends of the connecting portion 13 are respectively connected with the two adjacent first boss portions 12, and the connecting portion 13 may be disposed to protrude from the surface of the first body portion 11, which is beneficial to improve the reliability of disposing the first boss portions 12, and is convenient to connect the at least two adjacent first boss portions 12 into a whole, thereby improving the strength, stability and reliability of the overall structure of the base 1.
It is understood that the connecting portions 13 are connected between any adjacent two of the plurality of first boss portions 12, respectively, or the connecting portions 13 are connected between at least adjacent two of the plurality of first boss portions 12, and the connecting portions 13 are not connected between at least adjacent two of the plurality of first boss portions 12. The number of the connecting portions 13 may be one or more, and when the number of the connecting portions 13 is plural, two adjacent connecting portions 13 may correspond to three first boss portions 12 arranged in sequence, and may also correspond to four first boss portions 12 arranged at intervals; for example, in the example of fig. 1, the first boss portions 12 are four, the connecting portions 13 are two, two connecting portions 13 are respectively connected between any adjacent two of the leftmost three first boss portions 12, and the connecting portions 13 are not connected between the rightmost adjacent two first boss portions 12; for example, the number of the first boss portions 12 is four, the number of the connecting portions 13 is two, the connecting portion 13 is connected between two first boss portions 12 adjacent to the leftmost side, and the connecting portion 13 is connected between two first boss portions 12 adjacent to the rightmost side.
Wherein, the connecting portion 13 is connected to the first main body portion 11, and then the connecting portion 13 is directly connected to the first main body portion 11, so that at least two adjacent first boss portions 12 are connected to the first main body portion 11 as a whole, which is beneficial to further improving the strength, stability and reliability of the whole structure of the base 1
In some embodiments, as shown in fig. 1 and fig. 2, a second glue storage groove 130 is formed on an outer surface of at least one of the connection portions 13, and a glue is filled in the second glue storage groove 130 to connect the base 1 and the housing of the lens driving apparatus 100 by gluing, so that the glue storage amount can be increased, the gluing area of the base 1 can be increased, the connection reliability between the base 1 and the housing can be improved, and the lens driving apparatus 100 can be used reliably.
It can be understood that the total number of the connecting portions 13 may be greater than or equal to the number of the connecting portions 13 formed with the second glue storage grooves 130, that is, when the total number of the connecting portions 13 is greater than the number of the connecting portions 13 formed with the second glue storage grooves 130, the second glue storage grooves 130 are not formed on the outer surface of at least one of the connecting portions 13, and when the total number of the connecting portions 13 is equal to the number of the connecting portions 13 formed with the second glue storage grooves 130, the second glue storage grooves 130 are respectively formed on the outer surface of each connecting portion 13.
The second glue storage grooves 130 are arranged at intervals along the extending direction of the edge of the first body part 11, each second glue storage groove 130 extends along the axial direction of the base 1, and the base 1 and the housing connected by the glue of the second glue storage grooves 130 can bear a large axial acting force, so that the connection reliability of the base 1 and the housing is further improved.
For example, in the example of fig. 1 and 2, the outer surface of each first boss portion 12 is formed with a plurality of first glue reservoirs 120, the outer surface of each connecting portion 13 is formed with a plurality of second glue reservoirs 130, and the first glue reservoirs 120 and the second glue reservoirs 130 are arranged in parallel at intervals.
In some embodiments, as shown in fig. 1 and 2, the first boss portion 12 extends along the axial direction of the base 1, so that the occupied space of the base 1 in the radial direction can be saved, and the miniaturization design of the lens driving device 100 can be facilitated. For example, in the example of fig. 4, the carrier 2 may be provided on one axial side of the chassis 1, the first boss portion 12 may extend toward the carrier 2, and when the chassis 1 is used in the lens driving device 100, a side of the carrier 2 remote from the chassis 1 is provided with a housing, and the housing is connected to the chassis 1 so that the carrier 2 may be located in an installation space defined by the chassis 1 and the housing together.
In some embodiments, as shown in fig. 3, the base 1 may further include a flanging portion 14, the flanging portion 14 is disposed at an edge of the first body portion 11, the flanging portion 14 extends along an axial direction of the base 1, and a flexible circuit board is embedded in the flanging portion 14, which is beneficial to enhancing a structural strength of the flanging portion 14, so as to improve an overall structural strength of the base 1, and meanwhile, an integrated design of the flexible circuit board and the flanging portion 14 is achieved, which facilitates a routing arrangement of the lens driving device 100, and can save an assembly process between the base 1 and the flexible circuit board, and improve an assembly efficiency.
It can be understood that the flexible circuit board may be electrically connected to the metal stiffener of the base 1, and two leads of the metal stiffener may be led out from the same side of the flexible circuit board, or two leads of the metal stiffener may be led out from two opposite sides of the flexible circuit board, or two leads of the metal stiffener may be led out from two sides of the flexible circuit board perpendicular to each other, so as to implement flexible arrangement of the wiring of the lens driving device 100.
Alternatively, the first body portion 11 may have a plurality of rims, the first boss portion 12 may be provided corresponding to one of the rims of the first body portion 11, and the first boss portion 12 may be provided opposite to the burring portion 14.
Next, with reference to the drawings, a carrier 2 of a lens driving apparatus 100 according to an embodiment of the present invention is described.
The lens driving device 100 includes a base 1, a carrier 2 is used for carrying a lens of the lens driving device 100, and the carrier 2 can move relative to the base 1 along an axial direction of the base 1, so that the carrier 2 can drive the lens to move relative to the base 1 along the axial direction of the base 1, so as to achieve focusing.
As shown in fig. 1 to 5, the carrier 2 includes a second body portion 21 and at least one second boss portion 22, the second boss portion 22 is one or more, the second boss portion 22 is provided at an edge of the second body portion 21, the second boss portion 22 is disposed to protrude from a surface of the second body portion 21, and the second boss portion 22 is adapted to be inserted between two adjacent first boss portions 12 at the edge of the base 1, so that the second boss portion 22 and the first boss portions 12 are in limit fit in the circumferential direction of the base 1, that is, the second boss portion 22 is adapted to be in limit fit in the circumferential direction of the base 1 with a fit groove defined between two adjacent first boss portions 12. When the carrier 2 moves relative to the base 1, the first boss portion 12 can always be in limit fit with the second boss portion 22, so that the second boss portion 22 can move stably in the axial direction of the base 1, the carrier 2 can move stably relative to the base 1 in the axial direction of the base 1, and the problem that other structures of the lens driving device 100 are damaged easily due to the fact that the carrier 2 is twisted around the axial direction of the base 1 in the process of moving relative to the base 1 is avoided.
When the second boss portion 22 is plural, the plural second boss portions 22 may be arranged at intervals along the extending direction of the rim of the second body portion 21, and each second boss portion 22 is respectively inserted and fitted between the corresponding adjacent two first boss portions 12, so that the plural first boss portions 12 and the plural second boss portions 22 may be alternately arranged, which is advantageous to promote the fitting stability of the first boss portions 12 and the second boss portions 22.
Therefore, according to the carrier 2 of the lens driving device 100 of the embodiment of the utility model, by providing the second boss portion 22 and enabling the second boss portion 22 to be in limit fit with the fitting groove 10 at the edge of the base 1 in the circumferential direction of the base 1, the carrier 2 can be ensured to stably move along the axial direction of the base 1, other structural damages of the lens driving device 100 caused by torsion of the carrier 2 in the moving process are avoided, and the use reliability of the lens driving device 100 is improved.
In some embodiments, as shown in fig. 4 and 5, the second boss portion 22 is adapted to extend along a radial direction of the base 1, and the second boss portion 22 is adapted to be in limit-fit with the housing of the lens driving device 100 in the radial direction of the base 1, so that the housing can limit the movement of the carrier 2, thereby facilitating to further improve the stability of the movement of the carrier 2.
Alternatively, the length of the second boss portion 22 may be greater than or equal to the thickness of the first boss portion 12 in the radial direction of the base 1.
In some embodiments, as shown in fig. 4, the second boss portion 22 is plural, the plural second boss portions 22 are arranged at intervals along the extending direction of the rim of the second body portion 21, the surface of each second boss portion 22 facing the base 1 is a reference surface 220, and in the extending direction of the rim of the second body portion 21, the reference surface 220 of the outermost (for example, the rightmost side in fig. 4) one of the plural second boss portions 22 is located on the side of the reference surfaces 220 of the remaining second boss portions 22 away from the base 1, so that an avoiding space 22a is defined between the outermost one of the plural second boss portions 22 and the base 1, and the avoiding space 22a can be used for other components of the avoiding lens driving device 100, so as to achieve smooth movement of the carrier 2.
A lens driving apparatus 100 according to an embodiment of a third aspect of the present invention, as shown in fig. 4 and 5, includes a chassis 1 and a carrier 2, the chassis 1 includes a first body portion 11 and a first boss portion 12, the first boss portion 12 is provided at an edge of the first body portion 11, the first boss portion 12 is provided to protrude from a surface of the first body portion 11, the carrier 2 includes a second body portion 21 and a second boss portion 22, the second boss portion 22 is provided at an edge of the second body portion 21, and the second boss portion 22 is provided to protrude from a surface of the second body portion 21.
The number of the first boss portion 12 is one, the number of the second boss portions 22 is plural, and the first boss portion 12 is inserted and fitted between any two adjacent second boss portions 22, so that the first boss portion 12 and the second boss portions 22 are in limited fit in the circumferential direction of the base 1. Alternatively, a plurality of first boss portions 12 and one second boss portion 22 may be provided, and the second boss portion 22 is inserted and fitted between any two adjacent first boss portions 12, so that the first boss portion 12 and the second boss portion 22 are in limit fit in the circumferential direction of the base 1. Alternatively, the first boss portion 12 and the second boss portion 22 are respectively plural, and the plural first boss portions 12 and the plural second boss portions 22 are alternately arranged, for example, the plural first boss portions 12 and the plural second boss portions 22 may be alternately arranged along the edge of the base 1, so that the first boss portions 12 and the second boss portions 22 are in limit fit in the circumferential direction of the base 1, where each first boss portion 12 is inserted and fitted between the corresponding adjacent two second boss portions 22, and each second boss portion 22 is inserted and fitted between the corresponding adjacent two first boss portions 12.
According to the lens driving device 100 of the embodiment of the utility model, by arranging the first boss part 12 and the second boss part 22 and enabling the first boss part 12 and the second boss part 22 to be in limit fit in the circumferential direction of the base 1, the carrier 2 can be ensured to stably move along the axial direction of the base 1, which is beneficial to improving the focusing effect and the focusing efficiency of the lens driving device 100, and avoiding other structures of the lens driving device 100 from being damaged due to torsion of the carrier 2 in the moving process, thereby improving the use reliability of the lens driving device 100.
It will be appreciated that the fit clearance between the first boss portion 12 and the second boss portion 22 can be specifically set according to the actual application, and it is only necessary to ensure that the second boss portion 22 can move smoothly relative to the first boss portion 12 while ensuring the limit function of the fit groove 10 on the second boss portion 22.
An electronic apparatus according to a fourth aspect embodiment of the present invention includes the lens driving device 100 according to the above-described third aspect embodiment of the present invention.
According to the electronic device of the embodiment of the utility model, by adopting the lens driving device 100, the use reliability and the use experience of the electronic device can be improved.
Furthermore, it should be noted that an "electronic device" includes, but is not limited to, a device configured to receive/transmit communication signals via a wireline connection (e.g., via a Public Switched Telephone Network (PSTN), a Digital Subscriber Line (DSL), a digital cable, a direct cable connection, and/or another data connection/network) and/or via a Wireless interface (e.g., for a cellular network, a Wireless Local Area Network (WLAN), a digital television network such as a DVB-H network, a satellite network, an AM-FM broadcast transmitter, and/or another communication terminal). Examples of electronic devices include, but are not limited to, satellite or cellular telephones; personal Communications Systems (PCS) terminals that may combine cellular radiotelephones with data processing, facsimile, and data communications capabilities; PDAs that may include radiotelephones, pagers, internet/intranet access, Web browsers, notepads, calendars, and/or Global Positioning System (GPS) receivers; and conventional laptop and/or palmtop receivers or other electronic devices that include a radiotelephone transceiver.
The electronic device may be various devices that can acquire data from the outside and process the data, or the electronic device may be various devices that have a battery built therein and can acquire current from the outside to charge the battery, such as a mobile phone, a tablet computer, a computing device, an information display device, or the like. The mobile phone is only an example of an electronic device, and the present application is not particularly limited, and the present application may be applied to an electronic device such as a mobile phone and a tablet computer, and the present application does not limit the present application.
Other configurations and operations of electronic devices according to embodiments of the present invention are known to those of ordinary skill 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 "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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 utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. Base of a lens driving device, characterized in that the lens driving device (100) comprises a carrier (2), the carrier (2) is used for carrying a lens of the lens driving device (100) and can move relative to the base (1) along the axial direction of the base (1), the base (1) comprises:
a first body portion (11);
at least one first boss part (12), wherein the first boss part (12) is arranged at the edge of the first body part (11) and protrudes out of the surface of the first body part (11), and the first boss part (12) is suitable for being inserted between two adjacent second boss parts (22) at the edge of the carrier (2) so that the first boss part (12) and the second boss parts (22) are in limit fit in the circumferential direction of the base (1).
2. The mount of a lens driving apparatus according to claim 1, wherein the first boss portion (12) is plural and arranged at intervals along an extending direction of a rim of the first body portion (11), an outer surface of at least one of the first boss portions (12) is formed with a first glue reservoir (120), the first glue reservoir (120) is plural and arranged at intervals along the extending direction of the rim of the first body portion (11), and each of the first glue reservoirs (120) extends along an axial direction of the mount (1).
3. The chassis of a lens driving device according to claim 1, wherein a connecting portion (13) is connected between at least two adjacent first boss portions (12), and the connecting portion (13) is connected to the first body portion (11).
4. The base of the lens driving device according to claim 3, wherein at least one of the connecting portions (13) has a second glue storage groove (130) formed on an outer surface thereof, the second glue storage grooves (130) are plural and arranged at intervals along an extending direction of an edge of the first body portion (11), and each of the second glue storage grooves (130) extends along an axial direction of the base (1).
5. The mount of a lens driving device according to any one of claims 1 to 4, wherein the first boss portion (12) extends in an axial direction of the mount (1).
6. A carrier of a lens driving apparatus, characterized in that the lens driving apparatus (100) comprises a base (1), the carrier (2) is used for carrying a lens of the lens driving apparatus (100) and can move relative to the base (1) along an axial direction of the base (1), the carrier (2) comprises:
a second body part (21);
at least one second boss part (22), wherein the second boss part (22) is arranged at the edge of the second body part (21) and protrudes out of the surface of the second body part (21), and the second boss part (22) is suitable for being inserted between two adjacent first boss parts (12) at the edge of the base (1) so that the second boss part (22) and the first boss parts (12) are in limit fit in the circumferential direction of the base (1).
7. Carrier for a lens driving device according to claim 6, characterized in that the second boss portion (22) is adapted to extend in a radial direction of the base (1) and to be in a positive-locking fit with a housing of the lens driving device (100) in a radial direction of the base (1).
8. The carrier of a lens driving device according to claim 6, wherein the second boss portion (22) is plural and arranged at intervals along an extending direction of a rim of the second body portion (21), a surface of each of the second boss portions (22) facing the base (1) is a reference surface (220), and the reference surface (220) of an outermost one of the plural second boss portions (22) is located on a side of the reference surfaces (220) of the remaining second boss portions (22) away from the base (1) in the extending direction of the rim of the second body portion (21), so that an escape space (22a) is defined between the outermost one of the plural second boss portions (22) and the base (1).
9. A lens driving apparatus, comprising:
the base (1) comprises a first body part (11) and a first boss part (12), wherein the first boss part (12) is arranged at the edge of the first body part (11) and protrudes out of the surface of the first body part (11);
a carrier (2), wherein the carrier (2) comprises a second body part (21) and a second boss part (22), the second boss part (22) is arranged at the edge of the second body part (21) and is arranged to protrude from the surface of the second body part (21),
the number of the first boss parts (12) is one, the number of the second boss parts (22) is multiple, and the first boss parts (12) are inserted between two adjacent second boss parts (22) so that the first boss parts (12) and the second boss parts (22) are in limited fit in the circumferential direction of the base (1); alternatively, the first and second electrodes may be,
the number of the first boss parts (12) is multiple, the number of the second boss parts (22) is one, and the second boss parts (22) are inserted and matched between two adjacent first boss parts (12) so that the first boss parts (12) and the second boss parts (22) are in limited fit in the circumferential direction of the base (1); alternatively, the first and second electrodes may be,
the first boss part (12) and the second boss part (22) are respectively multiple, and the multiple first boss parts (12) and the multiple second boss parts (22) are alternately arranged, so that the first boss parts (12) and the second boss parts (22) are in limited fit in the circumferential direction of the base (1).
10. An electronic device characterized by comprising the lens driving apparatus (100) according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121368475.8U CN215575884U (en) | 2021-06-18 | 2021-06-18 | Lens driving device, base thereof, carrier and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121368475.8U CN215575884U (en) | 2021-06-18 | 2021-06-18 | Lens driving device, base thereof, carrier and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215575884U true CN215575884U (en) | 2022-01-18 |
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ID=79818802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121368475.8U Active CN215575884U (en) | 2021-06-18 | 2021-06-18 | Lens driving device, base thereof, carrier and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215575884U (en) |
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2021
- 2021-06-18 CN CN202121368475.8U patent/CN215575884U/en active Active
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