CN209879215U - Automatic focusing motor with imaging lens group on portable camera equipment - Google Patents
Automatic focusing motor with imaging lens group on portable camera equipment Download PDFInfo
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- CN209879215U CN209879215U CN201920674907.4U CN201920674907U CN209879215U CN 209879215 U CN209879215 U CN 209879215U CN 201920674907 U CN201920674907 U CN 201920674907U CN 209879215 U CN209879215 U CN 209879215U
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- lens group
- carrier
- coil
- portable camera
- imaging lens
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Abstract
The utility model discloses an automatic focusing motor of taking formation of image lens group on portable camera equipment, which comprises an outer shell and a base, fixedly connected with plays the terminal of the effect of electric connection on the base, shell fixed connection is on the base, its characterized in that: the coil is coaxially placed at the periphery of the carrier, the lens group is coaxially assembled in an inner cavity of the carrier, the upper reed and the lower reed are respectively arranged on end faces of two sides of the carrier and ensure that the carrier, the coil and the lens group do linear motion in a cavity surrounded by the magnets, and the magnets are correspondingly arranged at the periphery of the coil. The utility model discloses do not need a lens section of thick bamboo to deposit the lens group, be favorable to satisfying the miniaturized, frivolous requirement of portable camera equipment.
Description
Technical Field
The utility model relates to a camera equipment production technical field, concretely relates to take auto focus motor of formation of image lens group on portable camera equipment.
Background
Current auto focus module of making a video recording, the motor carries out reciprocal anchorage through two kinds of modes with formation of image lens group: one is a screw tooth fit, namely, a lens group is firstly assembled in a lens barrel with screw teeth, then the lens barrel is screwed into a motor, and then the lens barrel is fixed by dispensing, so that the torsion between the lens barrel and the motor is difficult to control due to factors such as injection molding, molds and the like, and dust is easily generated due to friction between the screw teeth of the lens barrel and the motor; the other type is that the lens group is firstly assembled in the lens barrel, but the lens barrel adopts a mode without screw threads, the lens barrel is directly plugged into a motor without screw threads and then is fixed by dispensing, although the assembling mode has no problems of torsion and the like, the assembling precision is required to be very high, and the investment of equipment used for assembling is also very large.
In addition, the lens barrel between the lens group and the motor carrier occupies a large space, which has a large influence on the aperture of the lens and the pixels of the lens, and thus the requirements of miniaturization and lightness of a mobile phone or a portable camera device cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic focusing motor of taking formation of image lens group on portable camera equipment, it can effectively solve the technical problem who mentions in the background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an automatic focusing motor of area formation of image lens group on portable camera equipment, includes shell, base, carrier, magnetite, goes up reed, lower reed and lens group, fixedly connected with plays the terminal of the effect of electric connection on the base, shell fixed connection is on the base, the peripheral coaxial coil of placing of carrier, coaxial lens group that is equipped with in the inner chamber of carrier, it sets up respectively on the both sides terminal surface of carrier and guarantees carrier, coil and lens group and do linear motion in the cavity that the magnetite encloses with lower reed to go up the reed, the magnetite correspondence sets up in the periphery of coil.
Preferably, the lens group (4) consists of more than one lens.
Preferably, the coil is wound on a carrier.
Preferably, the coil is an air coil and is sleeved on the carrier.
Preferably, the magnet is a permanent magnet.
Preferably, the number of the magnets is not less than one.
Preferably, the number of the magnets is four, and the four magnets are correspondingly arranged on the periphery of the coil and enclose a rectangular structure.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model can wind the coil on the carrier and then assemble the lens group, or assemble the other parts and then assemble the lens group, which effectively solves the problems that the torsion between the lens cone and the motor is difficult to control or the assembly precision between the lens cone and the motor is poor; in addition the utility model discloses need not set up the lens cone and install lens group, make the structure of the module of making a video recording compacter, accord with present cell-phone or other portable camera equipment's miniaturization, frivolous requirement.
Drawings
Fig. 1 is a schematic structural view of an auto-focus motor with an imaging lens set of a portable camera device according to an embodiment of the present invention;
fig. 2 is an exploded view of an auto-focus motor with an imaging lens assembly of a portable camera device according to an embodiment of the present invention;
in the figure, 1, a shell, 2, an upper reed, 3, a carrier, 4, a lens group, 5, a coil, 6, a magnet, 7, a lower reed, 8, a base, 9 and a terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, an auto-focus motor with an imaging lens set for a portable camera device includes a housing 1, a base 8, a carrier 3, a magnet 6, an upper spring 2, a lower spring 7, and a lens set 4, wherein a terminal 9 for electrical connection is fixedly connected to the base 8, the housing 1 is fixedly connected to the base 8, a coil 5 is coaxially disposed on the periphery of the carrier 3, and the carrier 3 and the coil 5 are assembled in the following two manners: one is to wind the coil 5 on the carrier 3, the other is to wind the coil 5 into a hollow coil, then to sleeve it on the carrier 3, the lens group 4 is coaxially assembled in the inner cavity of the carrier 3, the lens group 4 is composed of more than one lens, the upper spring 2 and the lower spring 7 are respectively arranged on the two side end faces of the carrier 3 and ensure the carrier 3, the coil 5 and the lens group 4 to do linear motion in the cavity enclosed by the magnets 6, when the coil 5 is powered on, the corresponding direction force can be generated in the magnetic field area formed by the coil 5 according to the left hand rule, so as to push the carrier 3, the coil 5 and the lens group 4 to move, the magnets 6 are correspondingly arranged on the periphery of the coil 5, wherein, the magnets 6 are permanent magnets and the number of the magnets 6 is not less than one, in the actual production, the number of the magnets 6 can be preferably four, and the four magnets 6 are correspondingly arranged on the periphery of the coil 5 and enclose into a rectangular structure, the housing 1 acts as a yoke and support.
The utility model can wind the coil 5 on the carrier 3 and then assemble the lens group 4, or assemble the other parts and then assemble the lens group 4, which effectively solves the problems that the torsion between the drawtube and the motor is difficult to control or the assembly precision between the drawtube and the motor is poor; in addition the utility model discloses need not set up the lens cone and install lens group 4, make the structure of the module of making a video recording compacter, accord with present cell-phone or other portable camera equipment's miniaturization, frivolous requirement.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides an automatic focusing motor of taking formation of image lens group on portable camera equipment, includes shell (1) and base (8), fixedly connected with plays terminal (9) of the effect of electric connection on base (8), shell (1) fixed connection is on base (8), its characterized in that: including carrier (3), magnetite (6), go up reed (2), lower reed (7) and lens group (4), coil (5) are placed to the peripheral coaxial of carrier (3), and coaxial in the inner chamber of carrier (3) is equipped with lens group (4), go up reed (2) and lower reed (7) and set up respectively on the both sides terminal surface of carrier (3) and guarantee that carrier (3), coil (5) and lens group (4) together do linear motion in the cavity that magnetite (6) enclose, magnetite (6) correspond and set up in the periphery of coil (5).
2. The auto-focus motor with imaging lens set of a portable camera device as claimed in claim 1, wherein: the lens group (4) is composed of more than one lens.
3. The auto-focus motor with imaging lens set of a portable camera device as claimed in claim 1, wherein: the coil (5) is wound on the carrier (3).
4. The auto-focus motor with imaging lens set of a portable camera device as claimed in claim 1, wherein: the coil (5) is an air coil and is sleeved on the carrier (3).
5. The auto-focus motor with imaging lens group for portable image pickup apparatus according to claim 3 or 4, wherein: the magnet (6) is a permanent magnet.
6. The auto-focus motor with imaging lens set of a portable camera device as claimed in claim 5, wherein: the number of the magnets (6) is not less than one.
7. The auto-focus motor with imaging lens set of a portable camera device as claimed in claim 6, wherein: the number of the magnets (6) is four, and the four magnets (6) are correspondingly arranged on the periphery of the coil (5) and enclose a rectangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920674907.4U CN209879215U (en) | 2019-05-13 | 2019-05-13 | Automatic focusing motor with imaging lens group on portable camera equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920674907.4U CN209879215U (en) | 2019-05-13 | 2019-05-13 | Automatic focusing motor with imaging lens group on portable camera equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209879215U true CN209879215U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920674907.4U Active CN209879215U (en) | 2019-05-13 | 2019-05-13 | Automatic focusing motor with imaging lens group on portable camera equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN209879215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286544A (en) * | 2019-05-13 | 2019-09-27 | 安庆市东勤电子科技有限公司 | A kind of autofocus motor with imaging lens group in Portable image pickup equipment |
-
2019
- 2019-05-13 CN CN201920674907.4U patent/CN209879215U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286544A (en) * | 2019-05-13 | 2019-09-27 | 安庆市东勤电子科技有限公司 | A kind of autofocus motor with imaging lens group in Portable image pickup equipment |
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