CN220307097U - VCM motor, camera, electron device of area damping glue - Google Patents

VCM motor, camera, electron device of area damping glue Download PDF

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Publication number
CN220307097U
CN220307097U CN202321915225.0U CN202321915225U CN220307097U CN 220307097 U CN220307097 U CN 220307097U CN 202321915225 U CN202321915225 U CN 202321915225U CN 220307097 U CN220307097 U CN 220307097U
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China
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torsion
vcm motor
damping
base
carrier
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CN202321915225.0U
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Chinese (zh)
Inventor
叶建华
张需要
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Heyuan Youhua Microelectromechanical Technology Co ltd
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Heyuan Youhua Microelectromechanical Technology Co ltd
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Abstract

The utility model relates to a VCM motor with damping glue, a camera and an electronic device, wherein the VCM motor with damping glue comprises a fixing part and a focusing part, the fixing part comprises a base and a shell, and the focusing part comprises a carrier, a first elastic piece, a second elastic piece, a coil and a magnet group; one side of the fixed part is provided with a bias area, the bias area can be provided with an anti-torsion structure and/or a winding post, and two ends of the coil are bound on the winding post; the fixed part is provided with damping rubber column, there is the clearance between damping rubber column and the portion of focusing, and the clearance intussuseption is filled with damping rubber. According to the utility model, the offset area is arranged at one side of the fixing part, the torsion-resistant structure and the winding column are arranged in the offset area, so that the size miniaturization design of the VCM motor is realized, meanwhile, the damping rubber column is arranged at the fixing part, damping rubber is filled in a gap between the damping rubber column and the focusing part, and the vibration suppression effect of the VCM motor is enhanced by utilizing the compression resistance and the stretching resistance of the damping rubber.

Description

VCM motor, camera, electron device of area damping glue
Technical Field
The utility model relates to the field of VCM motors, in particular to a VCM motor with damping glue, a camera and an electronic device.
Background
Photographing has become a necessary function of electronic products such as mobile phones and flat panels, and a VCM motor is one of important basic components for realizing the photographing function, along with the development of electronic products such as mobile phones and flat panels, people put forth higher and higher requirements on the volume of the VCM motor, especially for mobile phones, because the mobile phones are very precise and small products with a structure, mobile phone manufacturers hope that the size of the VCM motor is smaller, so as to realize the light and thin design of the mobile phones, and put forward higher requirements on the vibration suppression capability of the VCM motor. In response to the demands for miniaturization and vibration suppression becoming more severe, VCM motor manufacturers have also been continually engaged in research to design miniaturization that minimizes vibration.
Disclosure of Invention
In view of this, the present utility model provides a VCM motor, a camera, and an electronic device with damping glue, in which an offset area is provided at one side of a fixing portion, and a torsion-resistant structure and a winding post are provided at the offset area, so as to implement a miniaturized design of the VCM motor, and simultaneously, a damping glue post is provided at the fixing portion, and a gap between the damping glue post and a focusing portion is filled with damping glue, so that the vibration suppression effect of the VCM motor is enhanced by utilizing the compression and tension resistance characteristics of the damping glue.
The aim of the utility model is achieved by the following technical scheme:
a VCM motor with damping gel comprises a fixed part and a focusing part; the fixing part comprises a base and a shell buckled on the base, the focusing part comprises a carrier for carrying the optical lens, a first elastic piece and a second elastic piece which are elastically connected with the carrier and the fixing part and allow the carrier to move along the optical axis direction of the optical lens relative to the fixing part, a coil wound on the carrier, and a magnet group matched with the coil and driving the carrier to move; a bias area is arranged at one side of the fixed part, the bias area can be provided with an anti-torsion structure and/or a winding post, and two ends of the coil are bound on the winding post; the fixed part is provided with a damping rubber column, a gap exists between the damping rubber column and the focusing part, and damping rubber is filled in the gap.
Through being provided with the biasing district at one side of fixed part, with torsion resistant structure, wrapping post set up in the biasing district for VCM motor accessible reduces the thickness of carrier and coil and reduces the length wide size of VCM motor, thereby accomplish the length wide size ratio maximize of camera lens diameter and motor, realize the miniaturized design of VCM motor's size, simultaneously, for guaranteeing the miniaturized design VCM motor has stronger vibration suppression effect, be provided with the damping glue post at the fixed part to the clearance intussuseption between damping glue post and focusing part is filled with damping glue, utilizes the anti compression and the tensile characteristic of damping glue, in order to strengthen the vibration suppression effect of VCM motor.
Optionally, in one possible implementation manner, the magnet group includes four magnets located at four corner regions of the fixing portion, and the number of the damping rubber columns is four or eight and located beside the magnets.
Four magnets are arranged in four corner areas of the fixing part, so that the length and width of the VCM motor can be further reduced, the ratio of the lens diameter to the length and width of the motor is maximized, and the VCM motor is further miniaturized. The side of magnet is provided with the breach, and the damping glue post is located this breach, realizes the support and the spacing effect to magnet and portion of focusing under the circumstances of saving space as far as possible to provide the support for the setting of damping glue.
Optionally, in one possible implementation, the damping gel column has a first side facing toward and parallel to the sides of the carrier and the coil.
The first side faces the carrier and the coil, and the first side and the sides of the carrier and the coil are parallel to each other and form a gap in which the damping gel is located.
Optionally, in a possible implementation manner, the damping rubber column has a second side surface, a side edge of the magnet is cut with a notch section, and the second side surface and the notch section are parallel to each other or are mutually attached.
The side of magnet is provided with the breach, and the damping glue post is located this breach, realizes the support and the spacing effect to magnet and portion of focusing under the circumstances of saving space as far as possible to provide the support for the setting of damping glue.
Optionally, in a possible implementation, the damping rubber column is integrally formed with the base or the housing.
The integrated into one piece spare does not have the concatenation vestige, puts into the make-up machine with the material and once only forms out, does not have the concatenation vestige, and relatively better quality, life is longer, compares in the components of a whole that can function independently spare that later stage is connected, and the structural rigidity of integrated into one piece is more firm, and the components of a whole that can function independently spare that later stage is connected, has hidden the weak point in the gap department, and integrated into one piece spare does not have hidden weak point.
Optionally, in one possible implementation, the torsion structure includes a torsion block disposed on the carrier, and a torsion slot disposed on the base or the housing, the torsion block being embedded in and closely fitting the torsion slot.
The torsion block is embedded into the torsion groove and is tightly attached to the torsion groove to form a torsion structure, so that the torsion structure can effectively increase the torsion resistance of the VCM motor.
Optionally, in a possible implementation manner, the base or the shell is provided with a first groove column and a second groove column, and the first groove column and the second groove column form torsion grooves with the base or the shell; the torsion-resistant block and the carrier are integrally formed, and the first groove column, the second groove column and the base or the shell are integrally formed.
The first slot column and the second slot column can be arranged on the base and can also be arranged on the shell, the first slot column, the second slot column and the surface of the base or the surface of the shell form a torsion-resistant groove, and the torsion-resistant block is embedded into the torsion-resistant groove to form a tightly attached component, so that the torsion-resistant capacity of the VCM motor is increased.
Optionally, in a possible implementation manner, the biasing area includes a biasing seat connected with the base, and a biasing shell connected with the housing, the biasing seat and the biasing shell enclose a cavity, and the torsion resistant structure and/or the winding post are located in the cavity; the offset seat and the base are integrally formed, and the offset shell and the shell are integrally formed.
The bias area is composed of a bias seat and a bias shell, the bias seat and the bias shell are enclosed into a cavity, and the torsion-resistant structure and/or the winding column are arranged in the cavity to be uniformly biased, so that the length and width of the VCM motor can be saved.
The utility model can be a camera comprising the VCM motor with compact structure.
The utility model can also be an electronic device comprising the camera.
Compared with the prior art, the utility model has the beneficial effects that:
according to the VCM motor with the damping rubber, the offset area is arranged on one side of the fixing part, the torsion-resistant structure and the winding column are arranged in the offset area, so that the length and width dimensions of the VCM motor can be reduced by reducing the thicknesses of the carrier and the coil, the ratio of the lens diameter to the length and width dimensions of the motor is maximized, the miniaturization design of the size of the VCM motor is realized, meanwhile, in order to ensure that the VCM motor with the miniaturization design has a stronger vibration suppression effect, the damping rubber column is arranged on the fixing part, damping rubber is filled in a gap between the damping rubber column and the focusing part, and the vibration suppression effect of the VCM motor is enhanced by utilizing the compression resistance and the stretching resistance of the damping rubber.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of a VCM motor with damping gel in accordance with one embodiment of the present utility model.
FIG. 2 is a partial semi-sectional view of a VCM motor with damping gel in accordance with an embodiment of the present utility model.
Fig. 3 is an enlarged view of area a in fig. 2.
FIG. 4 is a partial block diagram of a VCM motor with damping gel in accordance with one embodiment of the present utility model.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. In the description of the embodiments of the present application, it should be understood that the azimuth or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship conventionally put in use of the product of the application, or the azimuth or positional relationship conventionally understood by those skilled in the art, are merely for convenience of description of the present application and for simplification of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
The technical solutions in the present application will be described below with reference to the accompanying drawings.
The embodiment provides a VCM motor with damping gel, which comprises a fixing part 100 and a focusing part 200; the fixing part 100 includes a base 110 and a housing 120 fastened on the base 110, and the focusing part 200 includes a carrier 210 for carrying an optical lens, a first elastic member 220 and a second elastic member 230 elastically connecting the carrier 210 and the fixing part 100 and allowing the carrier 210 to move along an optical axis direction of the optical lens relative to the fixing part 100, a coil 240 wound around the carrier 210, and a magnet 251 set 250 engaged with the coil 240 and driving the carrier 210 to move; a bias area 300 is provided at one side of the fixing part 100, the bias area 300 may be provided with a torsion structure 310 and a winding post 320, and both ends of the coil 240 are tied to the winding post 320; the fixing portion 100 is provided with a damping rubber column 400, a gap exists between the damping rubber column 400 and the focusing portion 200, and damping rubber is filled in the gap.
By arranging the offset area 300 at one side of the fixing part 100, the torsion-resistant structure 310 and the winding column 320 are arranged in the offset area 300, so that the length and width dimensions of the VCM motor can be reduced by reducing the thicknesses of the carrier 210 and the coil 240, the ratio of the lens diameter to the length and width dimensions of the motor can be maximized, the miniaturization design of the VCM motor can be realized, meanwhile, in order to ensure that the miniaturized VCM motor has stronger vibration suppression effect, the damping rubber column 400 is arranged at the fixing part 100, damping rubber is filled in the gap between the damping rubber column 400 and the focusing part 200, and the vibration suppression effect of the VCM motor can be enhanced by utilizing the compression resistance and the stretching resistance of the damping rubber.
In the present embodiment, the set of magnets 251 250 includes four magnets 251 located at four corner regions of the fixing portion 100, and the number of the damping gel columns 400 is four and located beside the magnets 251.
Four magnets 251 are disposed in four corner regions of the fixing portion 100, so that the length and width of the VCM motor can be further reduced, the ratio of the lens diameter to the length and width of the motor can be maximized, and the VCM motor can be further miniaturized. The side of the magnet 251 is provided with a notch, the damping rubber column 400 is positioned in the notch, the supporting and limiting functions of the magnet 251 and the focusing part 200 are realized under the condition of saving space as much as possible, and the support is provided for the setting of the damping rubber.
It should be noted that, in the present embodiment, the damping gel column 400 has a first side 410, and the first side 410 faces the carrier 210 and the coil 240 and is parallel to the sides of the carrier 210 and the coil 240.
The first side 410 faces the carrier 210 and the coil 240, and the first side 410 is parallel to the sides of the carrier 210 and the coil 240 and forms a gap in which the damping gel is located.
In this embodiment, the damping gel column 400 has a second side 420, a notch cut 252 is cut on a side of the magnet 251, and the second side 420 and the notch cut 252 are parallel to each other or are attached to each other.
The side of the magnet 251 is provided with a notch, the damping rubber column 400 is positioned in the notch, the supporting and limiting functions of the magnet 251 and the focusing part 200 are realized under the condition of saving space as much as possible, and the support is provided for the setting of the damping rubber.
It should be noted that, in the present embodiment, the damping gel column 400 is integrally formed with the base 110.
The integrated into one piece spare does not have the concatenation vestige, puts into the make-up machine with the material and once only forms out, does not have the concatenation vestige, and relatively better quality, life is longer, compares in the components of a whole that can function independently spare that later stage is connected, and the structural rigidity of integrated into one piece is more firm, and the components of a whole that can function independently spare that later stage is connected, has hidden the weak point in the gap department, and integrated into one piece spare does not have hidden weak point.
It should be noted that, in the present embodiment, the torsion structure 310 includes a torsion block 311 disposed on the carrier 210, and a torsion slot 312 disposed on the base 110 or the housing 120, and the torsion block 311 is embedded in the torsion slot 312 and closely fits the torsion slot 312.
The torsion block 311 is embedded in the torsion slot 312 and closely fits the torsion slot 312 to constitute the torsion structure 310, so that the torsion structure 310 can effectively increase the torsion capacity of the VCM motor.
It should be noted that, in the present embodiment, the base 110 is provided with a first slot column 111 and a second slot column 112, and the first slot column 111, the second slot column 112 and the base 110 form a torsion-resistant slot 312; the torsion block 311 is integrally formed with the carrier 210, and the first slot post 111, the second slot post 112 are integrally formed with the base 110.
The first slot post 111 and the second slot post 112 may be disposed on the base 110, and in other embodiments may be disposed on the housing 120, where the first slot post 111, the second slot post 112 and the surface of the base 110 form a torsion slot 312, and the torsion block 311 is embedded in the torsion slot 312 to form a tightly fitting assembly, thereby increasing the torsion resistance of the VCM motor.
It should be noted that, in this embodiment, the biasing area 300 includes a biasing seat 301 connected to the base 110, and a biasing shell 302 connected to the housing 120, where the biasing seat 301 and the biasing shell 302 enclose a chamber, and the torsion-resistant structure 310 and the winding post 320 are located in the chamber; the offset mount 301 is integrally formed with the base 110 and the offset housing 302 is integrally formed with the housing 120.
The bias area 300 is formed by a bias base 301 and a bias shell 302, the bias base 301 and the bias shell 302 are enclosed to form a cavity, the torsion-resistant structure 310 and the winding post 320 are placed in the cavity, and the bias arrangement is unified, so that the length and width dimensions of the VCM motor can be saved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A VCM motor with damping gel, comprising
The fixing part comprises a base and a shell buckled on the base;
the focusing part comprises a carrier for carrying the optical lens, a first elastic piece and a second elastic piece which are elastically connected with the carrier and the fixing part and allow the carrier to move along the optical axis direction of the optical lens relative to the fixing part, a coil wound on the carrier, and a magnet group which is matched with the coil and drives the carrier to move;
a bias area is arranged at one side of the fixed part, the bias area can be provided with an anti-torsion structure and/or a winding post, and two ends of the coil are bound on the winding post;
the fixed part is provided with a damping rubber column, a gap exists between the damping rubber column and the focusing part, and damping rubber is filled in the gap.
2. The VCM motor with damping gel according to claim 1, wherein the magnet group includes four magnets positioned at four corner regions of the fixing portion, and the number of the damping gel columns is four or eight and is positioned beside the magnets.
3. The damping gel VCM motor of claim 2, wherein the damping gel column has a first side facing toward and parallel with the sides of the carrier and the coil.
4. A VCM motor with damping gel according to claim 3, wherein the damping gel column has a second side, the side of the magnet is cut with a cut-out section, and the second side and the cut-out section are parallel or fit to each other.
5. The VCM motor with damping gel of claim 4, wherein the damping gel post is integrally formed with the base or the housing.
6. The damper-glued VCM motor of claim 1, wherein the torsion structure comprises a torsion block disposed on the carrier and a torsion slot disposed on the base or the housing, the torsion block being embedded in and closely conforming to the torsion slot.
7. The VCM motor with damping gel according to claim 6, wherein the base or the housing is provided with a first slot post and a second slot post, the first slot post, the second slot post forming a torsion slot with the base or the housing; the torsion-resistant block and the carrier are integrally formed, and the first groove column, the second groove column and the base or the shell are integrally formed.
8. A VCM motor with damping gel according to claim 7, wherein the biasing zone comprises a biasing seat connected to the base, a biasing housing connected to the housing, the biasing seat and biasing housing enclosing a chamber, the torsion structure and/or winding post being located within the chamber; the offset seat and the base are integrally formed, and the offset shell and the shell are integrally formed.
9. A camera comprising a VCM motor with damping gel according to any of claims 1-8.
10. An electronic device comprising the camera of claim 9.
CN202321915225.0U 2023-07-20 2023-07-20 VCM motor, camera, electron device of area damping glue Active CN220307097U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321915225.0U CN220307097U (en) 2023-07-20 2023-07-20 VCM motor, camera, electron device of area damping glue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321915225.0U CN220307097U (en) 2023-07-20 2023-07-20 VCM motor, camera, electron device of area damping glue

Publications (1)

Publication Number Publication Date
CN220307097U true CN220307097U (en) 2024-01-05

Family

ID=89351039

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321915225.0U Active CN220307097U (en) 2023-07-20 2023-07-20 VCM motor, camera, electron device of area damping glue

Country Status (1)

Country Link
CN (1) CN220307097U (en)

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