CN218243699U - Zoom lens, camera module and electronic equipment - Google Patents
Zoom lens, camera module and electronic equipment Download PDFInfo
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- CN218243699U CN218243699U CN202221420047.XU CN202221420047U CN218243699U CN 218243699 U CN218243699 U CN 218243699U CN 202221420047 U CN202221420047 U CN 202221420047U CN 218243699 U CN218243699 U CN 218243699U
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Abstract
The utility model discloses a zoom, module and electronic equipment of making a video recording, zoom includes: the lens group comprises a first lens group and a second lens group which are spaced apart along the direction of an optical axis; the second carrier is provided with a second mounting space, and the second lens group is mounted in the second mounting space; the second driving piece drives the second carrier to move along the direction of the optical axis, the guide assembly comprises a guide post, one end of the guide post is fixedly connected with the bottom wall of the shell, the other end of the guide post is abutted against the bottom wall of the first carrier, and a guide hole matched with the guide post is formed in the second carrier. According to the utility model discloses zoom can reduce the holistic equipment degree of difficulty of zoom, improves assembly yield, equipment precision and formation of image effect.
Description
Technical Field
The utility model belongs to the technical field of the camera lens and specifically relates to a zoom, module and electronic equipment of making a video recording are related to.
Background
The requirements of the market on the imaging quality of the lens are higher and higher, the number of the lenses is more and more, but the assembling precision of the lenses is influenced by the collocation of the lenses, the more the number of the lenses is, the larger the tolerance accumulation of the lens is, and the optical performance of the lens is finally influenced.
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 zoom lens, zoom lens can reduce the holistic equipment degree of difficulty of zoom lens, improves assembly yield, equipment precision and formation of image effect.
According to the utility model discloses zoom includes: a housing having an accommodating space formed therein; a lens group mounted in the accommodating space, the lens group including a first lens group and a second lens group spaced apart in an optical axis direction; the first carrier is fixed in the accommodating space, a first mounting space is formed in the first carrier, and the first lens group is mounted in the first mounting space; a second carrier installed in the accommodating space, the second carrier having a second installation space in which the second lens group is installed; the first driving piece is positioned between the second carrier and the shell and drives the second carrier to move along the direction of the optical axis; the direction subassembly, the direction subassembly includes the guide post, the one end of guide post with the diapire fixed connection of casing, the other end of guide post with the diapire butt of first carrier, be formed with on the second carrier with guide post complex guiding hole.
According to the utility model discloses zoom constructs into two mutually independent modules through making first battery of lens and second battery of lens, is installed respectively in first installation space and second installation space, can reduce the holistic equipment degree of difficulty of zoom, improves assembly yield and equipment precision. And the guide post is connected between the shell and the first carrier, so that the moving direction of the second carrier can be well guided, and the first carrier can be stably supported, thereby improving the assembling firmness of the first carrier, and even if the zoom lens shakes, the first carrier and the first lens group in the first carrier are stable, thereby ensuring the imaging effect of the zoom lens.
In some embodiments of the present invention, the zoom lens further includes: the positioning magnetic assembly comprises a first magnetic part and a second magnetic part which are magnetically attracted with each other, the first magnetic part is positioned on the side wall of the shell, and the second magnetic part is positioned on the second carrier. Therefore, through the magnetic attraction matching of the first magnetic piece and the second magnetic piece, the relative position between the shell and the second carrier can be stable, when the second lens group moves along the optical axis direction to perform focusing action, the second driving piece can drive the second carrier, so that the second carrier overcomes the friction force between the second carrier and the guide column and the magnetic attraction force between the first magnetic piece and the second magnetic piece.
In some embodiments of the present invention, the first magnetic member and/or the second magnetic member is a magnetic stripe extending along the optical axis direction. Therefore, the second carrier can be adsorbed on the shell through the matching of the first magnetic piece and the second magnetic piece.
In some embodiments of the present invention, the zoom lens further includes a limiting member, the limiting member is located between the bottom wall of the first carrier and the top wall of the second carrier, the limiting member is used to limit a distance between the first lens group and the second lens group. Therefore, the first lens group and the second lens group can be prevented from colliding with each other or being too far away from each other, and the service life of the zoom lens is influenced.
In some embodiments of the present invention, the second carrier has a second mounting space, an opening direction of the second mounting space is perpendicular to the optical axis direction, a first guide portion is formed in the second mounting space, and the second lens group is formed with a second guide portion that is engaged with the first guide portion. Through the cooperation of first guide part and second guide part, can improve assembly efficiency. The first guide part can be a guide rail, the second guide part can be a guide hole, or the first guide part is a guide hole and the second guide part is a guide rail, so that the assembly of the second carrier can be well guided, and the relative position between the second carrier and the shell can be well limited.
In some embodiments of the present invention, the outer peripheral side of the first lens group has a first installation portion, a second installation portion matched with the first installation portion is formed in the first installation space, the first installation portion is attached to the second installation portion, and the first installation portion is attached to the second installation portion, the first lens group is provided with a dispensing slot defined between the first installation space. Can be better towards some glue inslots point glue, reduce some glue degree of difficulty to make first lens group install in first installation space steadily.
Optionally, the opening of the dispensing groove faces the light incident side, and the sectional area of the dispensing groove is gradually reduced in the direction that the optical axis is far away from the light incident side, so that the assembly firmness of the first lens group can be improved.
In some embodiments of the present invention, the first carrier includes a second driving member, the first lens group is mounted in the second driving member, and the second driving member drives the first lens group to move along the optical axis direction. Therefore, the first lens group and the second lens group can reciprocate along the optical axis direction, and the focusing range of the zoom lens can be improved.
In some embodiments of the present invention, the zoom lens further includes: circuit board and image sensor, image sensor installs on the circuit board, and be located the light-emitting side of lens group, wherein, at least partly the circuit board is installed the lateral wall of casing, the second driving piece includes: the conductive coil is installed on the circuit board and electrically connected with the circuit board, and the first magnetic piece is installed on the second carrier. That is to say, when the second driving element drives the second lens group to move along the optical axis direction, the circuit board may energize the conductive coil, so that the conductive coil generates a magnetic field, and the magnetic field of the conductive coil and the magnetic field of the first magnetic element attract or repel each other, so that the circuit board reciprocates along the optical axis direction.
The utility model discloses still provide a zoom's module of making a video recording with above-mentioned embodiment.
According to the utility model discloses the module of making a video recording includes protective housing, prism and zoom, and the prism is installed in the protective housing, and zoom installs in the protective housing, and is located the light-emitting side of prism, and the prism can give zoom with light reflection, and through the zoom who is equipped with above-mentioned embodiment, can reduce the equipment degree of difficulty of the module of making a video recording, improve the assembly yield to still make the module of making a video recording can adjust the focus more nimble, can effectively improve the formation of image effect.
In some embodiments, the image pickup module can be a periscope, the periscope continuously reflects light rays and then projects the light rays into the zoom lens, and the zoom lens flexibly adjusts the focal length, so that the imaging effect of the periscope is effectively improved.
The utility model discloses still provide an electronic equipment of zoom lens with above-mentioned embodiment.
According to the utility model discloses electronic equipment includes shell and zoom, and zoom installs on the shell. Therefore, the zoom lens provided with the embodiment can reduce the assembly difficulty of the electronic equipment, improve the assembly yield, further enable the electronic equipment to adjust the focal length more flexibly, and effectively improve the imaging effect. In some embodiments, the electronic device may be a computer, a mobile phone, a camera, a smart wearable device, and the like, without limitation.
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, in which a protective case is omitted.
Fig. 2 is a schematic structural diagram of a zoom lens according to an embodiment of the present invention, in which an angle of a partial housing is removed.
Fig. 3 is a schematic structural diagram of a zoom lens according to an embodiment of the present invention, in which another angle of a partial housing is removed.
Fig. 4 is a schematic structural diagram of a zoom lens according to an embodiment of the present invention, with a portion of a housing, a second lens group, and a second carrier removed.
Fig. 5 is an enlarged view of the area a in fig. 4.
Fig. 6 is an exploded view of one angle of the second lens group and the second carrier of the zoom lens according to an embodiment of the present invention.
Fig. 7 is an exploded view of another angle of the second lens group and the second carrier of the zoom lens according to an embodiment of the present invention.
Reference numerals:
a camera module 1000, a prism 200,
A zoom lens 100,
A case 1, a bottom wall 11 of the case 1, a side wall 12 of the case 1,
A second carrier 3, a second mounting space 31, a first guide 311,
A first carrier 40, a first driving member 4, a conductive coil 41, a first magnetic member 42,
A guide component 5, a guide post 51,
A positioning magnetic group 6, a first magnetic member 61, a second magnetic member 62,
A limiting member 7, a limiting rod 71,
A glue dispensing groove 8,
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 reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
A zoom lens 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 7.
As shown in fig. 2-7, a zoom lens 100 according to an embodiment of the present invention includes a housing 1, a lens assembly 2, a first carrier 40, a second carrier 3, a first driving element 4 and a guiding assembly 5, wherein a receiving space is formed in the housing 1, the lens assembly 2 is installed in the receiving space, the lens assembly 2 includes a first lens assembly 21 and a second lens assembly 22, the first lens assembly 21 and the second lens assembly 22 are spaced apart along an optical axis direction, and it should be noted that, taking a camera as an example, the optical axis direction refers to a direction in which external light enters the zoom lens 100 and is transmitted in the lens assembly 2, specifically, the external light may enter the first lens assembly 21, and the light entering the first lens assembly 21 may be transmitted to the second lens assembly 22. Further, each of the first lens group 21 and the second lens group 22 may be composed of at least one lens, and the lens may be mounted on a lens holder to constitute the first lens group 21 or the second lens group 22.
The second carrier 3 is installed in the accommodating space, the second carrier 3 has a second installation space 31, the second lens group 22 is installed in the second installation space 31, the first driving member 4 is located between the second carrier 3 and the housing 1, and the first driving member 4 drives the second carrier 3 to move in the optical axis direction. That is, the second lens group 22 can be assembled into the second mounting space by the separate second carrier 3, and the second carrier 3 can be driven by the separate common motor, that is, the first driving member 4, without using a motor having a high cost such as an AF motor, so that not only the assembly difficulty but also the cost can be reduced. Therefore, the second lens group 22 has a simple assembly structure and low assembly difficulty, and can further improve the assembly efficiency and reduce the production cost. Moreover, the first lens group 21 and the second lens group 22 may be configured as two independent modules, and are respectively installed in the first installation space and the second installation space 31, so that the difficulty of assembling the entire zoom lens 100 may be reduced, and the assembly yield may be improved. Moreover, the first lens group 21 and the second lens group 22 can move in the optical axis direction, so that the focal length of the zoom lens 100 can be adjusted more flexibly, thereby improving the imaging effect.
Further, as shown in fig. 2 to 5, the zoom lens 100 further includes a guiding assembly 5, the guiding assembly 5 includes a guiding post 51, one end of the guiding post 51 is fixedly connected to the bottom wall 11 of the housing 1, the other end of the guiding post 51 abuts against the bottom wall of the first carrier 40, and a guiding hole matched with the guiding post 51 is formed on the second carrier 3. Therefore, the movable direction of the second carrier 3 can be well guided through the matching of the guide post 51 and the guide hole, so that the second lens group 22 can be well focused, and the structure is simple, and the production cost and the assembly cost are low.
In addition, the guide post 51 is connected between the housing 1 and the first carrier 40, and can stably support the first carrier 40, thereby improving the assembling firmness of the first carrier 40, and even in the case of the shake of the zoom lens 100, the first carrier 40 and the first lens group 21 in the first carrier 40 are stable, thereby ensuring the imaging effect of the zoom lens 100.
Further, lubricating oil may be applied between the guide post 51 and the guide hole to reduce the frictional force between the guide post 51 and the guide hole.
Further, two or more guide posts 51 may be provided, for example, two guide posts 51 and correspondingly two guide holes are provided, and the two guide posts 51 and the two guide holes are matched in a one-to-one correspondence manner, so as to better guide the second carrier 3.
According to the utility model discloses zoom lens 100 constructs into two mutually independent modules through making first lens group 21 and second lens group 22, is installed respectively in first installation space and second installation space 31, can reduce the holistic equipment degree of difficulty of zoom lens 100, improves assembly yield and equipment precision. Moreover, the guiding column 51 is connected between the housing 1 and the first carrier 40, so as to better guide the moving direction of the second carrier 3, and stably support the first carrier 40, thereby improving the assembling firmness of the first carrier 40, and even if the zoom lens 100 shakes, the first carrier 40 and the first lens group 21 in the first carrier 40 are stable, so as to ensure the imaging effect of the zoom lens 100.
In one example, the first lens group 21 may be located at the front side in the optical axis direction, and the second lens group 22 may be located at the rear side in the optical axis direction, that is, when external light enters the zoom lens 100, the external light may first enter the first lens group 21 and then enter the second lens group 22. In another example, the first lens group 21 may be located on the rear side in the optical axis direction, and the second lens group 22 may be located on the front side in the optical axis direction. That is, external light enters the zoom lens 100, it may enter the second lens group 22 first, and then enter the first lens group 21.
In some embodiments of the present invention, as shown in fig. 5 and 7, the zoom lens 100 further includes: the positioning magnetic assembly 6, the positioning magnetic assembly 6 includes a first magnetic member 61 and a second magnetic member 62 that are magnetically attracted to each other, the first magnetic member 61 is located on the sidewall 12 of the housing 1, and the second magnetic member 62 is located on the second carrier 3. Therefore, through the magnetic attraction matching of the first magnetic member 61 and the second magnetic member 62, the relative position between the housing 1 and the second carrier 3 can be relatively stable, and when the second lens group 22 needs to move along the optical axis direction for focusing, the first driving member 4 can drive the second carrier 3, so that the second carrier 3 overcomes the friction force between the second carrier 3 and the guide post 51 and the magnetic attraction force between the first magnetic member 61 and the second magnetic member 62. Alternatively, the first magnetic member 61 or the second magnetic member 62 may be formed by the conductive coil 41, so that when the second lens group 22 is to be moved in the optical axis direction for focusing, the first magnetic member 61 or the second magnetic member 62 may be de-energized, and when the second lens group 22 is focused, the first magnetic member 61 or the second magnetic member 62 may be energized.
The positioning magnetic groups 6 may be provided with two or more, for example, the positioning magnetic groups 6 are provided with two, and the two positioning magnetic groups 6 are symmetrically arranged on two sides of the second carrier 3.
In one example, the first magnetic member 61 and/or the second magnetic member 62 are/is a magnetic strip extending along the optical axis direction, for example, the first magnetic member 61 and the second magnetic member 62 may be both magnetic strips extending along the optical axis direction, so that the second carrier 3 can be attached to the housing 1 by the cooperation of the first magnetic member 61 and the second magnetic member 62, and when it is necessary to move the second lens group 22 along the optical axis direction for focusing, the first driving member 4 may drive the second carrier 3, so that the second carrier 3 overcomes the friction force between the second carrier 3 and the guiding column 51 and the magnetic attraction force between the first magnetic member 61 and the second magnetic member 62.
In some embodiments of the present invention, as shown in fig. 3 and 4, the zoom lens 100 further includes a limiting member 7, the limiting member 7 is located between the bottom wall of the first carrier 40 and the top wall of the second carrier 3, and the limiting member 7 is used to limit the distance between the first lens group 21 and the second lens group 22. It is thereby possible to prevent the first lens group 21 and the second lens group 22 from colliding, thereby affecting the life of the zoom lens 100, or to prevent the distance between the first lens group 21 and the second lens group 22 from being excessively long.
Referring to fig. 4, the first carrier 40 has a first connecting plate at the bottom, the second carrier 3 has a second connecting plate at the top, and a limiting rod 71 is connected between the first connecting plate and the second connecting plate, and when the distance between the first connecting plate and the second connecting plate is small, the limiting rod 71 can limit the relative position between the first connecting plate and the second connecting plate. It is understood that the limiting member 7 may be a spring, a sponge, etc., and is not limited herein.
In some embodiments of the present invention, as shown in fig. 6 and 7, the second carrier 3 has a second mounting space 31, an opening direction of the second mounting space 31 is perpendicular to the optical axis direction, a first guide portion 311 is formed in the second mounting space 31, and the second lens group 22 is formed with a second guide portion 221 which is matched with the first guide portion 311. Referring to fig. 6 and 7, it can be seen that the second lens group 22 can be mounted into the second mounting space 31 from the opening, and the assembly efficiency can be improved by the cooperation of the first guide portion 311 and the second guide portion 221. Here, the first guide portion 311 may be a guide rail, and the second guide portion 221 may be a guide hole, or the first guide portion 311 may be a guide hole and the second guide portion 221 may be a guide rail, whereby not only the assembly of the second carrier 3 may be well guided, but also the relative position between the second carrier 3 and the housing 1 may be well restricted.
In some embodiments of the present invention, as shown in fig. 2, the outer peripheral side of the first lens group 21 has a first mounting portion, a second mounting portion matched with the first mounting portion is formed in the first mounting space, the first mounting portion and the second mounting portion are attached to each other, and a dispensing slot 8 is defined between the first lens group 21 and the first mounting space above the first mounting portion and the second mounting portion which are attached to each other. In one example, the first mounting space may be configured to be in a shape adapted to the first lens group 21, the first mounting portion is a first mounting surface in the first mounting space, the second mounting portion is not a second mounting surface on the outer peripheral side of the first lens group 21, and the first mounting surface and the second mounting surface are attached to each other, so that the fit between the first carrier 40 and the first lens group 21 is compact and is not prone to shake. Moreover, after the first lens set 21 is installed in the first installation space, the dispensing slot 8 can be formed between the first lens set 21 and the first installation space, at this time, dispensing can be performed towards the dispensing slot 8, so that the dispensing difficulty is reduced, and the first lens set 21 is stably installed in the first installation space.
Alternatively, the opening of the dispensing slot 8 faces the light incident side, and the sectional area of the dispensing slot 8 gradually decreases in a direction away from the light incident side along the optical axis. The "light incident side" herein may be understood as an outer side of the zoom lens 100, that is, an external light enters the zoom lens 100 from the light incident side, and "a direction away from the light incident side along the optical axis" may refer to a direction from the first lens group 21 to the second lens group 22, so that the sectional area of the dispensing slot 8 is gradually reduced, and the bonding area between the bonding glue and the first lens group 21 and the first carrier 40 can be increased, so that the first lens group 21 is more firmly mounted in the first carrier 40.
In some embodiments of the present invention, the first carrier 40 includes a second driving member, the first lens group 21 is installed in the second driving member, and the second driving member drives the first lens group 21 to move along the optical axis direction. That is, the first lens group 21 can move in the optical axis direction in the first mounting space, and specifically, taking an AF motor as an example, after the first lens group 21 is mounted in the AF motor, the AF motor can drive the first lens group 21 to move in the optical axis direction to perform a focusing action. Thus, the first lens group 21 can be assembled separately, and the first lens group 21 can be integrated with the second driving member after being assembled with the second driving member. Therefore, the assembling difficulty of the zoom lens 100 with a plurality of lenses can be reduced to a certain extent, the first lens group 21 and the second driving element which form a whole are favorable for batch production, and the production cost is reduced. Meanwhile, the first lens group 21 and the second lens group 22 can reciprocate in the optical axis direction, and the focusing range of the zoom lens 100 can be further improved.
In some embodiments of the present invention, the zoom lens 100 further includes a circuit board 91 and an image sensor 92, the image sensor 92 is installed on the circuit board 91, and is located on the light-emitting side of the lens group 2, when light is projected onto the image sensor 92, the light can form an image on the image sensor 92, and the circuit board 91 is electrically connected to the image sensor 92, and the image sensor 92 can convert the light signal into an electrical signal to continue transmitting the electrical signal.
Further, at least a portion of the circuit board 91 is mounted on the side wall 12 of the housing 1, for example, the circuit board 91 may be a flexible circuit board 91, and the flexible circuit board 91 may be mounted on the bottom wall 11 of the housing 1 and the side wall 12 of the housing 1 by means of adhesive, at this time, the flexible circuit board 91 at the position of the bottom wall 11 of the housing 1 may be electrically connected to the image sensor 92, and the circuit board 9191 at the position of the side wall 12 of the housing 1 may be electrically connected to the conductive coil 41. Specifically, as shown in fig. 5 and 6, the first drive member 4 includes: the conductive coil 41 is mounted on a side wall of the circuit board 91 and electrically connected to the circuit board 91, and the first magnetic element 42 is mounted on the second carrier 3, that is, when the first driving element 4 drives the second lens group 22 to move along the optical axis direction, the circuit board 91 may energize the conductive coil 41, so that the conductive coil 41 generates a magnetic field, and the magnetic field of the conductive coil 41 and the magnetic field of the first magnetic element 42 attract or repel each other, so that the circuit board 91 can reciprocate along the optical axis direction.
In some examples, the first driving member 4 may be provided with two or more, for example, the first driving member 4 is provided with two, and the two first driving members 4 are symmetrically arranged on both sides of the second carrier 3.
In some embodiments, the first driving member 4 may also be a piezoelectric element or a telescopic assembly with a telescopic rod, etc., without limitation.
The utility model discloses still provide a zoom lens 100's the module 1000 of making a video recording that has above-mentioned embodiment.
According to the utility model discloses module of making a video recording 1000 includes the protective housing, prism 200 and zoom 100, prism 200 is installed in the protective housing, zoom 100 is installed in the protective housing, and be located prism 200's light-emitting side, use figure 1 as an example, prism 200 can give zoom 100 with light reflection, and through the zoom 100 that is equipped with above-mentioned embodiment, can reduce the equipment degree of difficulty of module of making a video recording 1000, improve the assembly yield, and still make module of making a video recording 1000 can adjust the focus more nimble, can effectively improve the imaging effect.
In some embodiments, the image capturing module 1000 may be a periscope, the periscope continuously reflects light rays and projects the light rays into the zoom lens 100, and the zoom lens 100 flexibly adjusts the focal length, thereby effectively improving the imaging effect of the periscope.
The present invention also provides an electronic device having the zoom lens 100 of the above embodiment.
According to the utility model discloses electronic equipment includes shell and zoom 100, and zoom 100 installs on the shell. Therefore, by providing the zoom lens 100 of the above embodiment, the assembling difficulty of the electronic device can be reduced, the assembling yield can be improved, the focal length of the electronic device can be adjusted more flexibly, and the imaging effect can be effectively improved. In some embodiments, the electronic device may be a computer, a mobile phone, a camera, a smart wearable device, and the like, without limitation.
Other configurations and operations of zoom lenses 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 herein, references to the description of the terms "some embodiments," "optionally," "further," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. 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 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 (10)
1. A zoom lens, comprising:
a housing having an accommodating space formed therein;
a lens group mounted in the accommodating space, the lens group including a first lens group and a second lens group spaced apart in an optical axis direction;
the first carrier is fixed in the accommodating space, a first mounting space is formed in the first carrier, and the first lens group is mounted in the first mounting space;
a second carrier installed in the accommodating space, the second carrier having a second installation space in which the second lens group is installed;
the first driving piece is positioned between the second carrier and the shell and drives the second carrier to move along the direction of the optical axis;
the guide assembly comprises a guide post, one end of the guide post is fixedly connected with the bottom wall of the shell, the other end of the guide post is abutted against the bottom wall of the first carrier, and a guide hole matched with the guide post is formed in the second carrier;
the positioning magnetic assembly comprises a first magnetic part and a second magnetic part which are magnetically attracted with each other, the first magnetic part is positioned on the side wall of the shell, and the second magnetic part is positioned on the second carrier.
2. The zoom lens according to claim 1, wherein the first magnetic member and/or the second magnetic member is a magnetic strip extending in the optical axis direction.
3. The zoom lens according to claim 1, further comprising a stopper between a bottom wall of the first carrier and a top wall of the second carrier, the stopper including a stopper rod to limit a distance between the first lens group and the second lens group.
4. The zoom lens according to claim 1, wherein the second carrier has a second mounting space having an opening direction perpendicular to the optical axis direction, a first guide portion is formed in the second mounting space, and a second guide portion engaged with the first guide portion is formed in the second lens group.
5. The zoom lens according to claim 1, wherein a first mounting portion is provided on an outer peripheral side of the first lens group, a second mounting portion that fits the first mounting portion is formed in the first mounting space, the first mounting portion and the second mounting portion are attached to each other, and a dispensing slot is defined between the first lens group and the first mounting space above the attached first mounting portion and second mounting portion.
6. The zoom lens according to claim 5, wherein an opening of the dispensing slot faces a light incident side, and a sectional area of the dispensing slot is gradually reduced in a direction away from the light incident side along the optical axis.
7. The zoom lens according to claim 1, wherein the first carrier includes a second driver in which the first lens group is mounted, the second driver driving the first lens group to move in the optical axis direction.
8. The zoom lens according to claim 1, further comprising: circuit board and image sensor, image sensor installs on the circuit board, and be located the light-emitting side of lens group, wherein, at least partly the circuit board is installed the lateral wall of casing, first driving piece includes: the conductive coil is installed on the side wall of the shell and electrically connected with the circuit board, and the second magnetic part is installed on the second carrier.
9. The utility model provides a module of making a video recording which characterized in that includes:
a protective shell;
a prism mounted within the protective shell;
the zoom lens according to any one of claims 1 to 8, which is mounted in the protective case on a light exit side of the prism.
10. An electronic device, comprising:
a housing;
the zoom lens of any one of claims 1-8, the zoom lens mounted on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221420047.XU CN218243699U (en) | 2022-06-07 | 2022-06-07 | Zoom lens, camera module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221420047.XU CN218243699U (en) | 2022-06-07 | 2022-06-07 | Zoom lens, camera module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218243699U true CN218243699U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221420047.XU Active CN218243699U (en) | 2022-06-07 | 2022-06-07 | Zoom lens, camera module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218243699U (en) |
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2022
- 2022-06-07 CN CN202221420047.XU patent/CN218243699U/en active Active
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