CN221595481U - Base and reed thereof - Google Patents
Base and reed thereof Download PDFInfo
- Publication number
- CN221595481U CN221595481U CN202322942094.1U CN202322942094U CN221595481U CN 221595481 U CN221595481 U CN 221595481U CN 202322942094 U CN202322942094 U CN 202322942094U CN 221595481 U CN221595481 U CN 221595481U
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- mounting
- reed
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- frame
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- 235000014676 Phragmites communis Nutrition 0.000 title claims abstract description 54
- 239000000725 suspension Substances 0.000 claims abstract description 59
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 244000273256 Phragmites communis Species 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a base and a reed thereof, wherein the reed is used for being arranged on a bottom plate of a lens driving mechanism, the lens driving mechanism comprises a bottom plate, a frame, a plurality of suspension wires, a carrier and an elastic piece, the frame is positioned above the bottom plate, the carrier is arranged in the frame and is elastically connected with the frame through the elastic piece, the top ends of the suspension wires are connected with the elastic piece, the reed comprises a connecting piece, a mounting piece and a spring wire, and the connecting piece is used for being connected with the bottom plate; the mounting piece is used for being connected with the bottom end of the suspension wire; the spring wire has elasticity, and two ends of the spring wire are respectively connected with the connecting piece and the mounting piece.
Description
Technical Field
The utility model relates to the field of optical driving, in particular to a base and a reed thereof.
Background
With the development of technology, many electronic devices have photographing or video functions. The use of these electronic devices is becoming more and more popular and is evolving towards a convenient and light-weight design that provides more options for the user.
In practice, in order to adapt to photographing of various scenes, the lens needs to be continuously focused, and in the prior art, a lens driving mechanism is generally used to drive the lens to move along the optical axis direction so as to adjust the focal length.
The lens driving mechanism comprises a frame, a carrier, an upper reed, a lower reed, a base and a plurality of suspension wires, wherein the carrier is provided with a coil and can be movably arranged in the frame, and the carrier is used for installing a lens. The upper reed is elastic and connected to the top of the frame and the top of the carrier, the lower reed is also elastic and connected to the bottom of the carrier and the bottom of the frame, and the upper reed and the lower reed movably connect the carrier in the frame. The frame is movably arranged above the base and can move along the direction perpendicular to the optical axis of the lens so as to prevent the lens from shaking. The carrier is arranged in the frame and can move along the optical axis direction of the lens so as to adjust the focal length of the lens.
The suspension wires extend along the vertical direction, the top ends of the suspension wires are connected with the upper reed, the bottom ends of the suspension wires are connected with the base, and the suspension wires act as supporting frames to move. However, after long-time movement of the frame, the suspension wires deviate from the vertical direction or break and are scrapped, so that the use is affected.
Disclosure of utility model
The utility model aims to provide a base and a reed thereof, which are used for solving the problems in the prior art.
In order to solve the above-mentioned technical problems, embodiments of the present utility model provide a reed for being mounted on a base plate of a lens driving mechanism, the lens driving mechanism including a base plate, a frame, a plurality of suspension wires, a carrier, and an elastic member, the frame being located above the base plate, the carrier being mounted in the frame and elastically connected to the frame through the elastic member, the tips of the plurality of suspension wires being connected to the elastic member, the reed comprising:
the connecting piece is used for being connected with the bottom plate;
the mounting piece is used for being connected with the bottom end of the suspension wire; and
The spring wire is elastic, and two ends of the spring wire are respectively connected with the connecting piece and the mounting piece.
In one embodiment, the reed can be electrically conductive.
In one embodiment, the connecting piece is sheet-shaped and is provided with at least one clamping hole, and the clamping hole penetrates through the connecting piece along the thickness direction of the connecting piece.
In one embodiment, the connecting piece is provided with a connecting hole, and the connecting hole penetrates through the connecting piece along the thickness direction of the connecting piece and is arranged at intervals with the clamping hole; the mounting piece and the spring wire are located in the connecting hole.
In one embodiment, two ends of the plurality of spring wires are respectively connected with the connecting piece and the mounting piece.
In one embodiment, two of the spring wires are arranged at intervals around the periphery of the mounting member, and the middle part of the two spring wires is an arc wire extending around the periphery of the mounting member.
In one embodiment, the top surface of the mounting member is provided with a mounting hole, and the mounting hole is a blind hole.
In one embodiment, the mount comprises:
The mounting sheet is connected with the spring wire; and
A bump formed by extending at least a portion of a bottom surface of the mounting sheet;
The mounting hole extends from the top surface of the mounting plate to the top surface or the inside of the protruding block.
The utility model also relates to a base comprising:
The bottom surface of the bottom plate is provided with a plurality of mounting grooves and a plurality of avoiding holes, and the plurality of avoiding holes are respectively formed by extending the top walls of the plurality of mounting grooves along the vertical direction and penetrating through the bottom plate and are used for avoiding the bottom ends of the plurality of suspension wires; and
The reeds are respectively located in the mounting grooves, the connecting piece is connected with the bottom wall of the mounting groove, and the mounting pieces of the reeds are respectively aligned with the avoidance holes in the vertical direction.
In one embodiment, the top wall of the mounting groove is further provided with an avoidance groove, the avoidance groove is used for avoiding the mounting piece, and the avoidance hole is formed by extending in the vertical direction from the top wall of the avoidance groove and penetrating through the bottom plate.
The suspension wire is elastically connected with the bottom plate through the reed, the suspension wire can incline relative to the bottom plate after being driven by the frame, the reed can drive the suspension wire to reset, fatigue caused by continuous bending of the suspension wire is reduced, and the service life of the suspension wire can be prolonged.
Drawings
Fig. 1 and 2 are exploded views of a lens driving mechanism according to an embodiment of the present utility model.
FIG. 3 is an assembled view of the base and suspension of the lens driving mechanism in the embodiment of FIG. 1.
Fig. 4 is a perspective view of the circuit board, base plate, reed and suspension of the lens driving mechanism in the embodiment shown in fig. 1.
Fig. 5 and 6 are exploded views of the base of the lens driving mechanism in the embodiment shown in fig. 1.
Reference numerals: 100. a lens driving mechanism; 1. a base; 11. a bottom plate; 111. a mounting groove; 112. an avoidance groove; 113. avoidance holes; 114. a mounting column; 115. cutting a port; 12. a reed; 121. a connecting piece; 122. a mounting piece; 123. a spring wire; 114. a clamping hole; 115. a connection hole; 116. a mounting hole; 117. a bump; 13. a circuit board; 14. a driving plate; 15. a fixing ring; 2. a suspension wire; 3. a frame; 31. a magnet; 4. a carrier; 5. an upper reed; 6. a housing.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. However, those of ordinary skill in the art will understand that in various embodiments of the present utility model, numerous technical details have been set forth in order to provide a better understanding of the present utility model. The technical solutions claimed in the claims of the present utility model can be realized without these technical details and various changes and modifications based on the following embodiments.
Throughout the specification and claims, unless the context requires otherwise, the word "comprise" and variations such as "comprises" and "comprising" will be understood to be open-ended, meaning of inclusion, i.e. to be interpreted to mean "including, but not limited to.
The following detailed description of various embodiments of the present utility model will be provided in connection with the accompanying drawings to provide a clearer understanding of the objects, features and advantages of the present utility model. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the utility model, but rather are merely illustrative of the true spirit of the utility model.
Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. It should be noted that the term "or" is generally employed in its sense including "and/or" unless the context clearly dictates otherwise.
In the following description, for the purposes of clarity of presentation of the structure and manner of operation of the present utility model, the description will be made with the aid of directional terms, but such terms as "forward," "rearward," "left," "right," "outward," "inner," "outward," "inward," "upper," "lower," etc. are to be construed as convenience, and are not to be limiting.
The utility model relates to a base 1 and a reed 12 thereof, the base 1 can be applied to a lens driving mechanism 100, the lens driving mechanism 100 specifically further comprises a frame 3, a carrier 4, four suspension wires 2, an elastic member and a housing 6, and the base 1 is used for supporting the frame 3 and the carrier 4. The frame 3 is ring-shaped and provided with a set of magnets 31, and the frame 3 is used for mounting the carrier 4 and can move along the radial direction, and the radial direction is perpendicular to the optical axis direction of the lens, so that the lens can be prevented from shaking. The carrier 4 is installed in the ring of the frame 3 and used for installing a lens, the carrier 4 is provided with a coil, and the coil of the carrier 4 and the magnet 31 of the frame 3 are matched to drive the carrier 4 to move along the optical axis direction, so that a focusing function is realized. The elastic member comprises an upper leaf 5 and a lower leaf, the upper leaf 5 being located at the top of the frame 3 and the carrier 4, and the lower leaf being located at the bottom of the frame 3 and the carrier 4. The upper reed 5 and the lower reed have elasticity, respectively, for driving the carrier 4 to return. The top of the suspension wire 2 is connected with the upper reed 5, the bottom is connected with the base 1, and the suspension wire is used for supporting the frame 3 to be suspended above the base 1, facilitating the movement of the frame 3 and driving the frame 3 to reset. The housing 6 is covered outside the frame 3 and connected with the base 1, so as to prevent external foreign matters from entering the lens.
The base 1 specifically includes a base plate 11, four reeds 12, a driving plate 14 and a circuit board 13, where the base plate 11 is rectangular plate-shaped and has four corners, the bottom surfaces of the four corners are respectively provided with a mounting groove 111, an avoidance groove 112 and an avoidance hole 113, and the four mounting grooves 111 are respectively formed by the bottom surface depression preset depth of the base plate 11, that is, the mounting grooves 111 do not penetrate the base plate 11. Dodge the groove 112 and be formed by the sunken preset depth of roof of corresponding mounting groove 111 respectively, and dodge the hole 113 and form to the top surface of bottom plate 11 by the roof of dodging the groove 112 sunken, dodge the hole 113 promptly and be the through-hole for dodge the bottom of four suspension wires 2, make things convenient for the bottom of four suspension wires 2 to pass from dodging the hole 113 and be connected with reed 12. Alternatively, the avoiding groove 112 may be omitted, only the mounting groove 111 and the avoiding hole 113 may be provided, the reed 12 is located in the mounting groove 111, and the avoiding hole 113 is directly formed by recessing the top wall of the mounting groove 111 to the top surface of the bottom plate 11.
Furthermore, it should be understood that in other embodiments, the bottom plate 11 may be configured to be circular, the plurality of mounting grooves 111, the avoidance grooves 112 and the avoidance holes 113 are respectively located at the periphery of the bottom plate 11 and are arranged at intervals along the periphery of the bottom plate 11, the plurality of avoidance holes 113 are respectively avoided from the bottom ends of the plurality of suspension wires 2, that is, the shape of the bottom plate 11 is not limited, while the number of the mounting grooves 111, the avoidance grooves 112 and the avoidance holes 113 may be set according to the number of the suspension wires 2, in the embodiment shown in the drawings, the number of the suspension wires 2 is four, and in other embodiments, a plurality of suspension wires 2 may be set.
The circuit board 13 is stacked on the top surface of the base plate 11 and can be electrically connected to an external power line. The driving plate 14 is stacked on the top surface of the circuit board 13 and provided with coils, and the coils in the driving plate 14 and the magnets 31 of the frame 3 cooperate to drive the frame 3 to move in the radial direction.
The reed 12 is electrically conductive and includes a connecting member 121, a mounting member, and a spring wire 123, wherein the connecting member 121 is sheet-shaped and is positioned in the mounting groove 111, and the connecting member 121 is connected with the top wall of the mounting groove 111. In the embodiment shown in the drawings, the top wall of the mounting groove 111 is provided with two protruding mounting posts 114, and the connecting piece 121 is provided with two clamping holes 114, and the clamping holes 114 penetrate through the clamping holes 114 along the thickness direction of the connecting piece 121 and are sleeved on the two mounting posts 114, that is, the connecting piece 121 is connected with the clamping holes 114 through the mounting posts 114. It should be appreciated that in other embodiments, the connecting member 121 may be connected to the top wall of the mounting slot 111 by other means, such as adhesive, screws, etc., and the utility model is not limited to the particular manner in which the connecting member 121 is connected to the top wall of the mounting slot 111.
The bottom surface of the bottom plate 11 is flush with the bottom surface of the connection member 121 or protrudes from the bottom surface of the connection member 121.
In the case where the escape groove 112 is not provided, the reed 12 is positioned in the mounting groove 111, and the mounting member is aligned in the vertical direction with the corresponding escape hole 113 of the base plate 11. The bottom ends of the four suspension wires 2 extend into the mounting groove 111 through the four avoidance holes 113, respectively, and are connected with the four mounting pieces of the four reeds 12, respectively. In the embodiment shown in the drawings, in order to increase the movement range of the mounting member in the vertical direction, the top wall of the mounting groove 111 is provided with the avoidance groove 112, the avoidance hole 113 is formed by extending from the top wall of the avoidance groove 112 to the top surface of the bottom plate 11, and the mounting member and the spring wire 123 are respectively located below the avoidance groove 112 and connected with the bottom ends of the four suspension wires 2, and the radial dimension of the avoidance groove 112 is larger than the dimension of the mounting member, so that the mounting member has a larger movement space in the vertical direction.
The spring wire 123 has elasticity and both ends are respectively connected with the mounting member and the connecting member 121, the connecting member 121 is fixedly connected with the base plate 11, and the mounting member is movable relative to the connecting member 121 and the base plate 11 through the spring wire 123. After the frame 3 moves, the suspension wires 2 are driven to deviate from the vertical direction, namely, the suspension wires 2 incline, and the installation parts are driven to move together after the suspension wires 2 incline. After the frame 3 stops moving, the spring wire 123 drives the suspension wire 2 to reset through the mounting piece. The bottom of the suspension wire 2 is elastically connected with the base 1 through a mounting piece. In the prior art, the bottom end of the suspension wire 2 is fixedly connected with the base 1, and the suspension wire 2 can generate fatigue after being inclined for a long time so as to be broken. The bottom end of the suspension wire 2 is elastically connected with the base 1, namely, after the suspension wire 2 is integrally inclined, namely, the suspension wire 2 is integrally inclined through the mounting piece and the spring wire 123, the suspension wire 2 is not easy to fatigue and fracture, and the service life of the suspension wire 2 can be prolonged.
Preferably, the spring 12 is electrically conductive and electrically connected to the circuit board 13, and the upper spring 5 is also electrically conductive. After the circuit board 13 is connected with an external power supply for supplying electricity, current can flow into the coil of the carrier 4 through the reed 12 and the upper reed 5, and then the coil of the carrier 4 is supplied with electricity.
The connecting member 121 is provided with a connecting hole 115 for accommodating the mounting member and the spring wire 123, and the connecting hole 115 penetrates the connecting member 121 in the vertical direction, that is, penetrates the connecting member 121 in the thickness direction of the connecting member 121 and is located between the two clamping holes 114 and is disposed at a distance from the two clamping holes 114.
The mounting member and the wire 123 are located within the connection hole 115. In the embodiment shown in the figures, the two spring wires 123 are identical in shape and are spaced around the outer periphery of the mounting member. Both ends of each spring wire 123 are respectively connected to the outer circumference of the mounting member and the inner wall of the connection hole 115, and the middle portions are arc-shaped wires extending around the outer circumference of the mounting member. It will be appreciated that in other embodiments, the intermediate portion of each wire 123 may be provided in other shapes, such as a Z-shape or a spiral shape, as long as the wire 123 is capable of driving the suspension wire 2 to return.
Alternatively, the connecting member 121 and the mounting member may be elastically connected by using a plurality of spring wires 123, the plurality of spring wires 123 being respectively arranged at intervals around the outer circumference of the mounting member, and both ends being respectively connected to the connecting member 121 and the mounting member. The shape of the plurality of wires 123 may be the same or may not be different, and the present utility model is not limited to the number and shape of the wires 123.
The top surface of the mounting piece is provided with a mounting hole 116 for inserting the bottom end of the suspension wire 2, and the mounting hole 116 is a blind hole. The bottom ends of the suspension wires 2 extend from the relief holes 113 of the base plate 11 into the mounting holes 116 of the mounting member.
In the embodiment shown in the drawings, the mounting member includes a mounting plate 122 and a projection 117, the mounting plate 122 being in the shape of a circular plate and the outer periphery being connected to a wire spring 123, the projection 117 being formed by extending at least a portion of the bottom surface of the mounting plate 122. The mounting tab 122, the spring wire 123 and the connecting tab are substantially in the same plane, which is perpendicular to the direction of the optical axis, i.e. perpendicular to the vertical direction. The mounting holes 116 are recessed from the top surface of the mounting tab 122 into the bumps 117 or the top surface of the bumps 117. The bump 117 may increase the thickness of the mounting member to increase the depth of insertion of the bottom end of the suspension wire 2 into the mounting member, facilitate separation of the suspension wire 2 from the mounting member during movement, and increase the connection strength between the suspension wire 2 and the mounting member.
In addition, the four reeds 12 are connected with each other through the fixing ring 15, and after the four reeds 12 and the fixing ring 15 are integrally formed, the single reed 12 can be installed in the base plate 11 after being cut from the fixing ring 15. The four reeds 12 are respectively positioned and placed in the four mounting grooves 111 of the bottom plate 11 through the fixing piece, the clamping holes of each reed 12 are respectively sleeved on the mounting posts 114 of each mounting groove 111, then the fixing ring 15 is cut off from the four reeds 12 by utilizing laser, and the bottom plate 11 is further provided with a cutting opening 115, so that laser cutting is facilitated.
According to the utility model, the suspension wire 2 is elastically connected with the bottom plate 11 through the reed 12, the suspension wire 2 can incline relative to the bottom plate 11 after being driven by the frame 3, the reed 12 can drive the suspension wire 2 to reset, fatigue caused by continuous bending of the suspension wire 2 is reduced, and the service life of the suspension wire 2 can be prolonged.
While the preferred embodiments of the present utility model have been described in detail above, it should be understood that aspects of the embodiments can be modified, if necessary, to employ aspects, features and concepts of the various patents, applications and publications to provide yet further embodiments.
These and other changes can be made to the embodiments in light of the above detailed description. In general, in the claims, the terms used should not be construed to be limited to the specific embodiments disclosed in the specification and the claims, but should be construed to include all possible embodiments along with the full scope of equivalents to which such claims are entitled.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples of carrying out the utility model and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model.
Claims (10)
1. A reed for mounting on a base plate of a lens driving mechanism, the lens driving mechanism including a base plate, a frame, a plurality of suspension wires, a carrier, and an elastic member, the frame being located above the base plate, the carrier being mounted in the frame and being elastically connected with the frame through the elastic member, a plurality of top ends of the suspension wires being connected with the elastic member, the reed comprising:
the connecting piece is used for being connected with the bottom plate;
the mounting piece is used for being connected with the bottom end of the suspension wire; and
The spring wire is elastic, and two ends of the spring wire are respectively connected with the connecting piece and the mounting piece.
2. The reed of claim 1, wherein the reed is electrically conductive.
3. The reed of claim 1, wherein the connector is sheet-like and is provided with at least one snap-in hole extending through the connector in a thickness direction of the connector.
4. A reed according to claim 3, wherein the connecting member is provided with a connecting hole penetrating the connecting member in a thickness direction thereof and spaced apart from the click hole; the mounting piece and the spring wire are located in the connecting hole.
5. The reed of claim 4, wherein a plurality of said spring wires are connected at both ends thereof to said connecting member and said mounting member, respectively.
6. The reed of claim 4, wherein two of said wires are spaced around the periphery of said mounting member, and wherein the intermediate portion of two of said wires is an arcuate wire extending around the periphery of said mounting member.
7. The reed of claim 1, wherein the top surface of the mounting member is provided with a mounting hole, and wherein the mounting hole is a blind hole.
8. The reed of claim 7, wherein the mounting member comprises:
The mounting sheet is connected with the spring wire; and
A bump formed by extending at least a portion of a bottom surface of the mounting sheet;
The mounting hole extends from the top surface of the mounting plate to the top surface or the inside of the protruding block.
9. A base, the base comprising:
The bottom surface of the bottom plate is provided with a plurality of mounting grooves and a plurality of avoiding holes, and the plurality of avoiding holes are respectively formed by extending the top walls of the plurality of mounting grooves along the vertical direction and penetrating through the bottom plate and are used for avoiding the bottom ends of the plurality of suspension wires; and
The plurality of leaves of claim 1, wherein the plurality of leaves are respectively positioned in a plurality of mounting grooves, the connecting member is connected with the bottom wall of the mounting groove, and the mounting members of the plurality of leaves are respectively aligned with the plurality of avoidance holes in the vertical direction.
10. The base of claim 9, wherein the top wall of the mounting groove is further provided with an avoidance groove for avoiding the mounting member, and the avoidance hole is formed by extending the top wall of the avoidance groove in a vertical direction and penetrating through the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322942094.1U CN221595481U (en) | 2023-10-31 | 2023-10-31 | Base and reed thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322942094.1U CN221595481U (en) | 2023-10-31 | 2023-10-31 | Base and reed thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221595481U true CN221595481U (en) | 2024-08-23 |
Family
ID=92415521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322942094.1U Active CN221595481U (en) | 2023-10-31 | 2023-10-31 | Base and reed thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221595481U (en) |
-
2023
- 2023-10-31 CN CN202322942094.1U patent/CN221595481U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240910 Address after: 215316, 2nd Floor, No. 2133 Donghe Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Henan Haoze Electronics Co.,Ltd. Kunshan Branch Country or region after: China Address before: 454763 Qianyao village, Chengbo Town, Mengzhou City, Jiaozuo City, Henan Province Patentee before: Henan haoze Electronic Co.,Ltd. Country or region before: China |