CN215268033U

CN215268033U - Drive module, camera device and electronic equipment

Info

Publication number: CN215268033U
Application number: CN202121463493.4U
Authority: CN
Inventors: 袁斌; 靖二勇; 钱宇恒
Original assignee: New Shicoh Motor Co Ltd
Current assignee: New Shicoh Motor Co Ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-21
Anticipated expiration: 2031-06-29

Abstract

The utility model provides a drive module, camera device and electronic equipment, drive module include that base, carrier and lid locate the apron on carrier and the base, and drive module still includes elastic element, and elastic element all is equipped with a plurality of limit structure including the installation outer loop of connecting the apron, the relative both sides of installation outer loop, and limit structure is including being two spacing portions that reverse separation set up, be equipped with the spacing groove in the spacing portion, the relative both sides of apron are equipped with the bellying that corresponds the setting with the spacing groove, and when apron and base lid were fashionable, the bellying supported and leaned on the axial displacement of spacing groove, the relative both sides of injecing elastic element simultaneously. Foretell drive module, camera device and electronic equipment all set up a plurality of limit structure through the relative both sides at elastic element's installation outer loop, simultaneously, sets up the bellying that corresponds with limit structure in the inside of apron for elastic element obtains injecing at the inside axial displacement of apron, has avoided the unable problem of fixing a position of elastic element's side.

Description

Drive module, camera device and electronic equipment

Technical Field

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

Background

With the continuous development of society and the advancement of electronic industry technologies, various electronic products are operated, and with the wide use of various electronic devices, consumer demands for the electronic devices are more and more diversified, and various types of additional devices are attached to mobile terminals; among various types of attached apparatuses, a camera module is a typical device capable of editing and transmitting a still image or a moving picture as needed by photographing the still image or the moving picture and storing the photographed still image or moving picture as image data.

Most camera devices acquire shooting pictures and images through the lens, and most camera devices are provided with a driving module for driving the lens to move so as to realize better focusing and improve the shooting effect in order to further increase the shooting effect of the lens.

In the prior art, a driving module mainly comprises a carrier, elastic elements arranged at the upper end and the lower end of the carrier and a cover body, wherein a coil is wound on the carrier, a magnet is arranged outside the carrier, and after the coil is electrified, the carrier moves under the action of Lorentz magnetic force through the elastic elements to drive a lens to move.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a drive module, camera device and electronic equipment for when the elastic element of upper end when solving among the prior art when the installation, because the curb plate of apron is out of shape easily, lead to the problem of the unable location of elastic element's of upper end side.

The utility model provides a drive module, drive module includes the base, locates carrier and lid in the base are located the carrier reaches apron on the base, drive module is still including locating the carrier with between the apron, and connect the carrier with the elastic element of apron, elastic element is including connecting the installation outer loop of apron, the relative both sides of installation outer loop all are equipped with a plurality of limit structure, limit structure is including two spacing portions that are reverse interval setting, be equipped with the spacing groove in the spacing portion, the relative both sides of apron be equipped with the protruding portion that the spacing groove corresponds the setting, work as the apron with when the base lid, the protruding portion supports and leans on spacing groove, injects simultaneously the axial displacement of elastic element's relative both sides.

The utility model also provides a camera device, which comprises a lens, an imaging sensor and the driving module;

the imaging sensor is arranged on one side of the base, which is far away from the lens, and the imaging sensor and the lens are oppositely arranged on an optical axis path.

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

Foretell drive module, camera device and electronic equipment all set up a plurality of limit structure through the relative both sides at elastic element's installation outer loop, simultaneously, sets up the bellying that corresponds with limit structure in the inside of apron for elastic element obtains injecing at the inside axial displacement of apron, has avoided the unable problem of fixing a position of elastic element's side. The limiting structure is provided with the limiting groove, so that the lug boss on the cover plate can be contained in the limiting groove, when the elastic element is installed, the side edge can be positioned, meanwhile, the axial displacement of the elastic element in the cover plate is further limited, and the structural stability of the whole driving module is improved. The problem of among the prior art elastic element of upper end when the installation, because the curb plate of apron is out of shape easily, lead to the unable location of the elastic element's of upper end side is solved.

Furthermore, two adjacent limiting structures positioned on the same side of the installation outer ring are arranged at uniform intervals.

Furthermore, the elastic element further comprises an installation inner ring and an elastic piece for connecting the installation inner ring and the installation outer ring, and the installation inner ring is connected with the carrier in a gluing mode.

Furthermore, a plurality of reinforcing parts are arranged on the installation inner ring, and the reinforcing parts are arranged between two adjacent elastic parts and are uniformly arranged on the installation inner ring at intervals.

Further, the transverse width of the reinforcing part is larger than that of the installation inner ring, and the reinforcing part is glued and fixed with the carrier.

Furthermore, one end of the elastic piece is connected with the reinforcing part, and the other end of the elastic piece is connected with the mounting outer ring.

Further, the elastic element is arranged in a continuously bent spiral mode.

Drawings

Fig. 1 is an exploded view of a driving module according to a first embodiment of the present invention;

fig. 2 is a schematic view of the overall structure of the elastic element according to the first embodiment of the present invention;

fig. 3 is a plan view of a cover plate according to a first embodiment of the present invention;

fig. 4 is a schematic view of the overall structure of the elastic element according to the second embodiment of the present invention.

Description of the main element symbols:

base seat	100	Elastic piece	330
				Carrier	200	Limiting structure	311
Elastic element	300	Limiting groove	312
				Cover plate	400	Reinforcing part	313
Mounting outer ring	310	Raised part	410
				Mounting inner ring	320	Through hole	500

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.

Referring to fig. 1, a driving module according to a first embodiment of the present invention is shown, in a three-dimensional XYZ rectangular coordinate system, including a base 100, a carrier 200 disposed in the base 100, and a cover plate 400 covering the carrier 200 and the base 100, the driving module further includes an elastic element 300 disposed between the carrier 200 and the cover plate 400 and connecting the carrier 200 and the cover plate 400, a through hole 400 is axially disposed through the driving module, and the through hole 400 penetrates through the cover plate 400 and the base 100. It can be understood that, when the cover plate 400 is covered with the base 100, the inner portion has a space in which the carrier 200 is placed and in which the elastic member 300 is combined to be able to move axially.

Referring to fig. 2, an elastic element 300 according to a first embodiment of the present invention is shown, which includes an outer mounting ring 310 connected to a cover plate 400, a plurality of limiting structures 311 are disposed on opposite sides of the outer mounting ring 310, each limiting structure 311 includes two limiting portions spaced in opposite directions, a limiting groove 312 is disposed on each limiting portion, and two adjacent limiting structures 311 located on the same side of the outer mounting ring 310 are spaced at an even interval. As can be understood, the limiting structures 311 are uniformly spaced, so that the outer ring 310 can be uniformly stressed, and the phenomenon of offset caused by uneven stress is avoided; the arrangement of the limiting groove 312 in the limiting structure 311 enables two opposite side edges of the installation outer ring 310 to be fixed, so that the side edges of the elastic element 300 can be positioned, and the problem that the elastic element 300 cannot be positioned due to the deformation of the side plate of the cover plate 400 is solved; the limiting grooves 312 arranged at opposite intervals can enable the mounting outer ring 310 to have a certain limiting function in the transverse direction, and the phenomenon of falling off when moving is avoided.

Further, the elastic element 300 further includes an inner mounting ring 320 and elastic members 330 connecting the inner mounting ring 320 and the outer mounting ring 310, the inner mounting ring 320 is connected to the carrier 200 by gluing, a plurality of reinforcing portions 313 are disposed on the inner mounting ring 320, the reinforcing portions 313 are disposed between two adjacent elastic members 330 and are uniformly spaced on the inner mounting ring 320, and the transverse width of the reinforcing portions 313 is greater than the width of the inner mounting ring 320 and is fixed to the carrier 200 by gluing. It can be understood that the transverse width of the reinforcing portion 313 is greater than the width of the mounting inner ring 320, so that the contact area of the reinforcing portion and the carrier 200 is increased, stress concentration and structural strength reduction of the mounting inner ring 320 are avoided when glue dispensing and pressing are carried out, the problem of deformation easily occurring in the process of gluing the mounting inner ring 320 and the carrier 200 is avoided, and on the other hand, the problem of uneven stress can be effectively solved by uniform interval arrangement.

Specifically, one end of the elastic member 330 is connected to the reinforcing portion 313, and the other end is connected to the outer ring 310, and the elastic member 330 is arranged in a continuous bending spiral manner. It can be understood that, under the action of the lorentz force applied to the carrier 200 and the elastic force of the elastic member 330, the inner mounting ring 320 glued to the carrier 200 can move up and down, so that the carrier 200 can move up and down to drive the lens to move; by continuously bending and coiling the elastic member 330, the flexibility and the bearing capacity of the elastic member 330 can be further enhanced, and the elastic member 330 is prevented from being broken during the movement of the carrier 200.

Referring to fig. 3, a cover plate 400 according to a first embodiment of the present invention is shown, wherein protrusions 410 corresponding to the limiting grooves 312 are disposed on two opposite sides of the cover plate 400, and when the cover plate 400 is covered with the base 100, the protrusions 410 abut against the limiting grooves 312 and limit the axial displacement of the two opposite sides of the elastic element 300. It can be understood that, when the cover plate 400 is covered with the base 100, the protruding portion 410 on the cover plate 400 can be received in the limiting groove 312, and when the side edge of the elastic element 300 can be positioned during installation, the axial displacement of the elastic element 300 inside the cover plate 400 is further limited, so as to improve the structural stability of the entire driving module.

To sum up, the utility model discloses drive module, camera device and electronic equipment in the middle of the above-mentioned embodiment all sets up a plurality of limit structure through the relative both sides at elastic element's installation outer loop, simultaneously, sets up the bellying that corresponds with limit structure in the inside of apron for elastic element obtains injecing at the inside axial displacement of apron, has avoided the problem of the unable location of elastic element's side. The limiting structure is provided with the limiting groove, so that the lug boss on the cover plate can be contained in the limiting groove, when the elastic element is installed, the side edge can be positioned, meanwhile, the axial displacement of the elastic element in the cover plate is further limited, and the structural stability of the whole driving module is improved. The problem of among the prior art elastic element of upper end when the installation, because the curb plate of apron is out of shape easily, lead to the unable location of the elastic element's of upper end side is solved.

Referring to fig. 4, an elastic element according to a second embodiment of the present invention is shown, wherein the elastic element in this embodiment is different from the elastic element in the first embodiment in that: one end of the elastic element 300 is connected to the mounting outer ring 310 and is disposed near the limiting groove 312. It can be understood that, in the driving module, there are often many avoidance slots, and the avoidance slots are usually disposed at four corners of the outer ring 310, so that the avoidance space of the avoidance slots is easily occupied by the positions of the four corners of the outer ring 310 where one end of the elastic element 300 is disposed.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," 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.

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

1. The utility model provides a drive module, drive module includes the base, locates carrier and lid in the base are located the carrier reaches apron on the base, a serial communication port, drive module is still including locating the carrier with between the apron, and connect the carrier with the elastic element of apron, elastic element is including connecting the installation outer loop of apron, the relative both sides of installation outer loop all are equipped with a plurality of limit structure, limit structure is including two spacing portions that are reverse interval setting, be equipped with the spacing groove in the spacing portion, the relative both sides of apron be equipped with the protruding portion that the spacing groove corresponds the setting, work as the apron with when the base lid, the protruding portion support and lean on spacing groove, inject simultaneously the axial displacement of elastic element's relative both sides.

2. The drive module of claim 1, wherein two adjacent limiting structures on the same side of the mounting outer ring are uniformly spaced.

3. The drive module of claim 1, wherein the resilient element further comprises a mounting inner ring and a resilient member connecting the mounting inner ring and the mounting outer ring, the mounting inner ring being glued to the carrier.

4. The drive module of claim 3, wherein the inner mounting ring has a plurality of reinforcement portions disposed between two adjacent elastic members and evenly spaced on the inner mounting ring.

5. The drive module of claim 4, wherein the reinforcement portion has a lateral width greater than a width of the mounting inner ring and is adhesively secured to the carrier.

6. The drive module of claim 4, wherein the resilient member has one end connected to the reinforcement portion and another end connected to the mounting outer ring.

7. The drive module of claim 6, wherein the resilient member is in a continuous curved spiral arrangement.

8. An image pickup device, comprising a lens, an imaging sensor, and the driving module set according to any one of claims 1 to 7;

9. An electronic apparatus characterized by comprising the image pickup device according to claim 8.