CN215181149U - Drive module, camera device and electronic equipment - Google Patents

Abstract

The utility model provides a drive module, camera device and electronic equipment, this drive module include shell and base, shell and the mutual lock of base are equipped with down shell fragment and carrier on the base, and the lower extreme of carrier is located to lower shell fragment, and the terminal surface is equipped with a plurality of gluey portions of holding under the carrier, holds gluey portion and is equipped with the recess that a plurality of equidistance distribute, and all is equipped with laminating portion between the arbitrary double-phase adjacent recess, and laminating portion's up end is the boss face, and holds every boss face in gluey portion and be located same horizontal plane, and the boss face pastes the up end of shell fragment under fitting. The utility model provides a drive module is even together in order constituting to hold gluey portion through setting up a plurality of recesses, and laminating portion upper end between the recess is protruding mesa, both can effectively support shell fragment down, unnecessary glue when can holding down shell fragment veneer carrier simultaneously has solved the excessive problem of gluing of carrier side direction.

Description

Drive module, camera device and electronic equipment

Technical Field

The utility model relates to a camera technical field, in particular to drive module, camera device and electronic equipment.

Background

With the continuous development and progress of the technology level, the requirement of the consumer on the imaging quality of the portable digital products (such as smart phones and tablet computers) is higher and higher, and the driving module is one of the important components.

The driving module is used for realizing automatic zooming, mainly comprises a base, a shell and a carrier arranged in the shell, the carrier is connected with the shell through an upper elastic sheet and used for resetting after the carrier moves axially relative to the shell, the carrier is connected with the base through a lower elastic sheet, and the lower elastic sheet is connected with a power supply to drive the carrier to move axially.

However, in the prior art, when the lower elastic sheet and the carrier are fixed by glue, the carrier is prone to lateral glue overflow due to mutual extrusion.

SUMMERY OF THE UTILITY MODEL

Based on this, the present invention provides a driving module to solve the lateral glue overflow problem caused by the gluing of the lower elastic sheet and the carrier.

The utility model provides a drive module, includes shell and base, the shell with the mutual lock of base, be equipped with down shell fragment and carrier on the base, the shell fragment is located down the lower extreme of carrier, the terminal surface is equipped with a plurality of gluey portions of holding under the carrier, it is equipped with the recess that a plurality of equidistance distribute to hold gluey portion, and arbitrary double-phase adjacent all be equipped with laminating portion between the recess, laminating portion's up end is the boss face, just hold every in gluey portion the boss face is located same horizontal plane, the boss face laminate in the up end of shell fragment down.

According to foretell drive module, through the lower terminal surface at the carrier set up hold gluey portion, can hold unnecessary glue when playing the supporting role again, can effectively avoid down the lateral overflow gluey phenomenon that arouses when shell fragment and carrier adopt glue to fix. Specifically be any one hold all be equipped with a plurality of recesses in gluey portion, this recess is used for holding glue, all is equipped with laminating portion between two arbitrary adjacent recesses simultaneously, and laminating portion's up end sets up to the boss face, and this boss face is used for supporting down the shell fragment, when supporting shell fragment effect promptly, can distribute unnecessary glue again, guarantees down the shell fragment and the carrier veneer after, and the shape of glue just in time is the shape of recess on the carrier to effectively prevent the excessive glue.

Furthermore, the glue containing parts are arranged on the periphery of the lower end face of the carrier, the glue containing parts are in a long strip shape, and the grooves in the glue containing parts are connected in pairs.

Further, any one of the grooves is formed by a box dam and the attaching portion, and the boss face is higher than the upper end face of the box dam.

Furthermore, an upper elastic sheet and a coil are further arranged in the shell, the coil is wound on the carrier, and the upper elastic sheet is arranged on the upper end face of the carrier.

Furthermore, magnets are arranged on the inner side wall of the periphery of the shell, the coil is in a runway shape, and the straight portion of the coil is close to the magnets.

Furthermore, the lower elastic sheet comprises an inner frame and an outer frame, a plurality of positioning holes are formed in the outer frame, and positioning columns matched with the positioning holes are arranged on the base.

Furthermore, four corners of the shell are provided with four sinking platforms which are triangular, and the upper elastic sheet is attached to the inner side surface of the sinking platform.

Furthermore, four corners of the base are all provided with a mounting table with a preset height, the positioning columns are arranged on the mounting table, the mounting table is further provided with limiting columns, the cross-sectional areas of the limiting columns are triangular, four corners of each elastic sheet are arc-shaped, and the four corners of each elastic sheet are abutted against the inner side faces of the limiting columns.

The utility model also provides a camera device, including above-mentioned arbitrary drive module.

The utility model also provides an electronic equipment, including foretell camera device.

Drawings

Fig. 1 is a schematic structural diagram of a driving module according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a carrier according to a first embodiment of the present invention;

FIG. 3 is an enlarged schematic view of section I of FIG. 2;

FIG. 4 is a schematic structural view of a base and a lower resilient plate in the second embodiment;

FIG. 5 is a schematic structural view of a housing and a magnet according to a second embodiment;

fig. 6 is a schematic structural view of the housing in the second embodiment.

Description of the main element symbols:

driving module	100	Outer casing	10
				Base seat	20	Lower spring plate	30
Carrier	40	Groove	401
				BondingPart (A)	402	Enclosure dam	4011
Upper spring plate	50	Magnet	60
				Inner frame	301	Outer frame	302
Locating hole	3021	Positioning column	2011
				Mounting table	201	Sinking platform	101
Limiting column	2012

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The first embodiment:

referring to fig. 1 to 3, there are shown schematic structural diagrams of a driving module 100 according to a first embodiment of the present invention, in a three-dimensional XYZ rectangular coordinate system, including a housing 10 and a base 20, wherein:

shell 10 and base 20 mutual lock in order to realize the dress and connect, be provided with down shell fragment 30 and carrier 40 on base 20, and the lower extreme of carrier 40 is located to shell fragment 30 down, the lower terminal surface of carrier 40 is equipped with a plurality of and holds gluey portion, arbitrary holding all is equipped with the recess 401 that a plurality of equidistance distribute on gluey portion, in this embodiment, it is rectangular shape to hold gluey portion, hold gluey portion and constitute by two liang of links to each other of a plurality of recesses 401, all be equipped with laminating portion 402 between arbitrary double-phase adjacent recess 401, this laminating portion 402 is a boss, the up end of laminating portion 402 is the boss face, hold every in gluey portion the boss face is located same horizontal plane, this boss face laminating in the up end of shell fragment 30 down to playing good supporting role to shell fragment 30 down, set up the recess 401 and can effectively hold down the glue that comes out when shell fragment 30 and carrier 40 veneer simultaneously, prevent the side direction and overflow gluey phenomenon.

Further, please refer to fig. 2 and fig. 3, the periphery of the lower end surface of the carrier 40 is provided with a glue containing portion, in this embodiment, the lower end surface of the carrier 40 is provided with four glue containing portions, that is, each side is provided with one glue containing portion, and any groove 401 on the glue containing portion is formed by the dam 4011 and the attaching portion 402, and the boss surface on the attaching portion 402 is higher than the upper end surface of the dam 4011, so that the boss surface for supporting does not have glue, and the flatness of the boss surface is ensured.

In conclusion, a plurality of glue containing parts are arranged on the lower end face of the carrier 40, a plurality of grooves 401 are formed in any glue containing part, the grooves 401 are used for containing glue, the attaching parts 402 are arranged between any two adjacent grooves 401, the upper end faces of the attaching parts 402 are arranged to be boss faces, the boss faces are used for supporting the lower elastic sheet 30, namely, the lower elastic sheet 30 is supported, redundant glue can be distributed, and after the lower elastic sheet 30 is glued with the carrier 40, the shape of the glue is just the shape of the grooves 401 in the carrier 40, so that glue overflow is effectively prevented.

Further, an upper elastic sheet 50 and a coil are further arranged in the housing 10, the coil is wound on the carrier 40, the upper elastic sheet 50 is located on the upper end face of the carrier 40, so that after the lower elastic sheet 30 is powered on, the carrier 40 can be effectively driven to move upwards along the optical axis direction, and meanwhile, the deformation elasticity of the upper elastic sheet 50 can ensure that the carrier 40 can be reset after the axial movement is completed.

Second embodiment:

the driving module in this embodiment is substantially the same as the driving module 100 in the first embodiment, and the difference is that:

referring to fig. 4, which is a schematic structural diagram of the base and the lower elastic sheet in the driving module of the second embodiment, in order to enable the lower elastic sheet 30 to be spliced with the base 20, the lower elastic sheet 30 includes an inner frame 301 and an outer frame 302, a plurality of positioning holes 3021 are disposed on the outer frame 302, and the base 20 is provided with positioning posts 2011 adapted to the positioning holes 3021, so that during splicing, only the positioning holes 3021 on the outer frame 302 need to be aligned with the positioning posts 2011 on the base 20, which is simple and efficient.

Specifically, four edges of base 20 all are equipped with the mount table 201 of predetermineeing the height, and in this embodiment, the height of predetermineeing of mount table 201 is 0.3mm to can leave certain displacement volume when making down shell fragment 30 reset because of inertia continues along the optical axis downstream, directly collide with base 20's up end and cause the damage when avoiding down shell fragment 30 to reset, can understand the utility model discloses an in other embodiments, other numerical values can also be set to the height of predetermineeing of mount table 201.

It can be understood that, referring to fig. 5 and 6, four sinking platforms 101 are disposed at four corners of the housing 10, the sinking platforms 101 are triangular, the upper elastic sheet 50 is attached to the inner side surfaces of the sinking platforms 101, and the upper elastic sheet 50 can be moved upward along the optical axis by a certain displacement amount by disposing the four sinking platforms 101, so as to ensure the driving performance of the driving module 100.

Further, the reference column 2011 is arranged on the mounting table 201, the mounting table 201 is used for placing the lower elastic sheet 30, the mounting table 201 is further provided with a limiting column 2012, the cross-sectional area of the limiting column 2012 is triangular, four corners of the elastic sheet are arc-shaped, the four corners of the elastic sheet abut against the inner side face of the limiting column 2012, in this embodiment, two reference columns 2011 are arranged on each mounting table 201, correspondingly, the outer frame 302 is provided with 8 positioning holes 3021, meanwhile, the limiting column 2012 is arranged on each mounting table 201, so that the corners of the elastic sheet abut against the inner side face of the limiting column 2012, accurate positioning of the lower elastic sheet 30 is facilitated, and the lower elastic sheet 30 is rapidly installed on the base 20.

Referring to fig. 5, in order to improve the driving strength, magnets 60 are disposed on the inner side wall of the periphery of the housing 10, the coils are in a racetrack shape, and the portion of the coils near the magnets 60 is in a straight shape, so that the utilization rate of the coils is greatly improved, thereby effectively enhancing the driving strength.

The utility model also provides a camera device, this camera device include the drive module in above-mentioned first embodiment or the second embodiment.

The utility model also provides an electronic equipment, this electronic equipment include the camera device in the above-mentioned embodiment, and electronic equipment can be the equipment that has loaded camera device of camera, mobile terminal and an arbitrary form, and mobile terminal can be terminal equipment such as smart mobile phone, intelligent flat board.

To sum up, according to the utility model provides a drive module, camera device and electronic equipment hold gluey portion through the lower terminal surface setting at carrier 40, can hold unnecessary glue when playing the effect of shell fragment 30 under the support again, can effectively avoid down the lateral overflow glue phenomenon that shell fragment 30 and carrier 40 adopted glue to cause when fixed. The installation table 201 with a certain height is arranged on the base 20, and the four sinking tables 101 are arranged on the shell 10, so that the lower elastic sheet 30 can move downwards along the optical axis or the upper elastic sheet 50 can move upwards along the optical axis with a displacement, and the driving performance of the driving module 100 is ensured. Through set up a plurality of locating holes 3021 on the frame 302 at lower shell fragment 30, set up the reference column 2011 with locating hole 3021 adaptation on the mount table 201 of base 20 simultaneously, can carry out accurate location to lower shell fragment 30 to realize quick concatenation.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a drive module, includes shell and base, its characterized in that, the shell with the mutual lock of base, be equipped with down shell fragment and carrier on the base, the shell fragment is located down the lower extreme of carrier, the terminal surface is equipped with a plurality of gluey portions of holding under the carrier, it is equipped with the recess that a plurality of equidistance distribute to hold gluey portion, and arbitrary double-phase adjacent all be equipped with laminating portion between the recess, laminating portion's up end is the boss face, just hold every in gluey portion the boss face is located same horizontal plane, the boss face laminate in the up end of shell fragment down.

2. The driving module as recited in claim 1, wherein said glue-receiving portions are disposed around said lower end surface of said carrier, said glue-receiving portions are elongated, and said grooves of said glue-receiving portions are connected in pairs.

3. The drive module of claim 1, wherein any of the recesses is defined by a dam and the attachment portion, and the raised land is higher than an upper end surface of the dam.

4. The drive module of claim 1, wherein an upper spring and a coil are further disposed in the housing, the coil is wound on the carrier, and the upper spring is disposed on an upper end surface of the carrier.

5. The drive module of claim 4, wherein the housing has magnets disposed on an inner peripheral wall thereof, the coil is racetrack shaped, and the straight portion of the coil is adjacent to the magnets.

6. The driving module as claimed in claim 1, wherein the lower resilient plate comprises an inner frame and an outer frame, the outer frame is provided with a plurality of positioning holes, and the base is provided with positioning posts adapted to the positioning holes.

7. The drive module of claim 4, wherein four corners of the housing are provided with four sinking platforms, the sinking platforms are triangular, and the upper spring plate is attached to the inner side surfaces of the sinking platforms.

8. The drive module as claimed in claim 6, wherein four corners of the base are each provided with a mounting table having a predetermined height, the positioning posts are disposed on the mounting tables, the mounting tables are further provided with a limiting post, the cross-sectional area of the limiting post is triangular, four corners of the elastic sheet are each arc-shaped, and the four corners of the elastic sheet abut against an inner side surface of the limiting post.

9. A camera device, characterized in that it comprises a drive module according to any one of claims 1 to 8.

10. An electronic apparatus characterized by comprising the image pickup device according to claim 9.

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