CN216248523U

CN216248523U - Drive module, camera device and electronic equipment

Info

Publication number: CN216248523U
Application number: CN202123009304.9U
Authority: CN
Inventors: 李亚轩
Original assignee: New Shicoh Motor Co Ltd
Current assignee: New Shicoh Motor Co Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-08
Anticipated expiration: 2031-11-30

Abstract

The utility model provides a driving module, a camera device and electronic equipment, wherein the driving module comprises a base and a cover body covering the base, one side of the cover body close to the base extends towards the base to form a protruding part, a conductive piece connected with the protruding part is arranged on the base, a circuit board is arranged on the lower side of the base, a grounding terminal is arranged on the circuit board, one end of the conductive piece is close to the grounding terminal, and the conductive piece is fixed on the grounding terminal through welding. According to the driving module, the protruding part extends out of one side of the cover body, the conductive piece connected with the protruding part is arranged on the base, the circuit board is arranged on the lower side of the base, the conductive piece is welded with the circuit board, and static electricity on the cover body is led out from the grounding terminal of the circuit board through the protruding part and the conductive piece, so that the coil of the static voice coil motor or other electronic elements is prevented from being broken down, and the service life of the product is prolonged.

Description

Drive module, camera device and electronic equipment

Technical Field

The present invention relates to the field of camera technologies, and in particular, to a driving module, a camera device, and an electronic apparatus.

Background

Along with the development of science and technology, adopt VCM (voice coil motor) to realize the automatic movement and focus among the camera device among the current electronic equipment usually, voice coil motor closes the lid of base and locates the driving piece between base and the lid and form usually including by base, lid, drives the camera lens through the driving piece and removes to the realization is focused.

In the prior art, a metal frame of a cover body in a voice coil motor is easily charged with static electricity, and the static electricity can cause a coil or other electronic components of the voice coil motor to be broken down, so that equipment failure is caused.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, an object of the present invention is to provide a driving module, an image capturing apparatus and an electronic device, which are used to solve the technical problem in the prior art that a metal frame of a cover in a voice coil motor is easily charged with static electricity, which may cause breakdown of a VCM coil or other electronic components, thereby causing device failure.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a drive module, includes the base and covers and closes the lid of base, the lid be close to one side orientation of base the base extends and forms the protruding portion, be equipped with on the base with the electrically conductive piece that the protruding portion is connected, the base downside is equipped with the circuit board, be equipped with ground terminal on the circuit board, the one end of electrically conductive piece is close to ground terminal sets up, electrically conductive piece through welded fastening in ground terminal is last.

Compared with the prior art, the utility model has the beneficial effects that: through extending the protruding portion from one side of lid, be equipped with the electrically conductive piece of being connected with the protruding portion simultaneously on the base, the base downside is equipped with the circuit board, and electrically conductive piece and circuit board welding, static on the lid is derived from the ground terminal of circuit board through protruding portion and electrically conductive piece, prevents to be punctured because of static voice coil motor coil or other electronic component, improves product life.

According to one aspect of the above technical solution, an avoiding groove is formed in one side of the base away from the cover body, a bending portion is extended from one end of the protruding portion, and the bending portion is located in the avoiding groove.

According to an aspect of the above technical scheme, a through hole is formed in the base, the protruding portion penetrates through the through hole, and the avoiding groove is formed in the side, close to the outer wall of the base, of the through hole.

According to one aspect of the above technical scheme, the conductive piece comprises a welding portion located in the through hole, and the welding portion is attached to the bending portion.

According to one aspect of the above technical scheme, the conductive piece further comprises a pin part, one end of the conductive piece is bent to extend out of the pin part, the pin part is far away from the welding part, and the pin part is welded and fixed on the circuit board.

According to one aspect of the above technical solution, the conductive member is embedded in the base, the conductive member further includes a reinforcing portion crossing two adjacent sides of the base, and two ends of the reinforcing portion are respectively connected to the welding portion and the pin portion.

According to the one hand of above-mentioned technical scheme, the edge of base is equipped with heavy platform, heavy platform is located the base is kept away from the one side of lid, seted up on the base with the through-hole that heavy platform corresponds.

According to one aspect of the technical scheme, two Hall elements are arranged on one side, away from the cover body, of the base, the two Hall elements are respectively arranged on two adjacent sides of the base, and the two Hall elements are arranged away from each other relatively.

The utility model also provides a camera device which comprises the driving module in the technical scheme.

The utility model also provides electronic equipment comprising the camera device in the technical scheme.

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 bottom view of the base of the first embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a conductive member according to a first embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a base and a Hall element according to a first embodiment of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4;

FIG. 6 is a schematic structural diagram of a cover according to a first embodiment of the present invention;

FIG. 7 is an enlarged view of portion B of FIG. 6;

FIG. 8 is a schematic structural diagram of a driving module according to a second embodiment of the present invention;

description of the main element symbols:

cover body	100	Base seat	200
				Conductive member	300	Projection part	110
A bent part	120	Through hole	210
				Dodging groove	220	Pin part	310
Weld part	320	Reinforcing part	330
				Hall element	400	Sinking platform	230
Through hole	240

The following detailed description will further illustrate the utility model in conjunction with the above-described figures.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented in the drawings. This 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 utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. 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 to 7, a driving module according to a first embodiment of the present invention is shown, including a base 200 and a cover 100 covering the base 200, wherein a side of the cover 100 close to the base 200 extends toward the base 200 to form a protrusion 110, a conductive member 300 connected to the protrusion 110 is disposed on the base 200, a circuit board (not shown) is disposed on a lower side of the base 200, a ground terminal is disposed on the circuit board, one end of the conductive member 300 is disposed close to the ground terminal, and the conductive member 300 is fixed to the ground terminal by welding.

Specifically, the protrusion 110 extends from one side of the cover 100, the conductive member 300 connected to the protrusion 110 is disposed on the base 200, the circuit board is disposed on the lower side of the base 200, the conductive member 300 is welded to the circuit board, and static electricity on the cover 100 is led out from the ground terminal of the circuit board through the protrusion 110 and the conductive member 300, thereby preventing the coil of the electrostatic voice coil motor or other electronic components from being broken down, and improving the service life of the product.

In this embodiment, an avoiding groove 220 is formed on one side of the base 200 away from the cover 100, a bending portion 120 extends from one end of the protruding portion 110, and the bending portion 120 is located in the avoiding groove 220. Specifically, by extending the protrusion 110 from the cover 100, extending the bending portion 120 from one end of the protrusion 110, and forming the avoiding groove 220 for accommodating the bending portion 120 at the bottom of the base 200, it can be understood that the shape of the protrusion 110 and the bending portion 120 is similar to "L" shape, which is equivalent to that one end of the cover 100 hooks the base 200, so that the cover 100 and the base 200 are relatively fixed, and at the same time, the contact area between the base 200 and the cover 100 is increased, the bonding area can be increased during the gluing process, and the firmness of the assembly of the cover 100 and the base 200 is improved.

Further, in this embodiment, a through hole 210 is disposed on the base 200, the protrusion 110 passes through the through hole 210, and the avoiding groove 220 is disposed on one side of the outer wall of the base 200, which is close to the through hole 210. Specifically, the base 200 is provided with a through hole 210, the protrusion 110 passes through the through hole 210 and bends to one side of the base 200, and the through hole 210 increases the contact area between the base 200 and the cover 100, thereby further increasing the bonding area during gluing and improving the firmness of the assembly of the cover 100 and the base 200.

In this embodiment, the conductive element 300 includes a soldering portion 320 located in the through hole 210, and the soldering portion 320 is attached to the bending portion 120. In this embodiment, the conductive member 300 is made of copper. Further, the conductive device 300 further includes a lead portion 310, one end of the conductive device 300 is bent to extend out of the lead portion 310, the lead portion 310 is far away from the soldering portion 320, and the lead portion 310 is soldered and fixed to the circuit board.

In this embodiment, the conductive member 300 is embedded in the base 200, the conductive member 300 further includes a reinforcing portion 330 crossing two adjacent sides of the base 200, and two ends of the reinforcing portion 330 are respectively connected to the welding portion 320 and the lead portion 310. In the embodiment, the conductive member 300 is embedded in the base 200, which is equivalent to enhancing the rigidity of the base 200, and meanwhile, the conductive member 300 includes a reinforcing portion 330 crossing two sides of the base 200, two ends of the reinforcing portion 330 are respectively connected to the welding portion 320 and the lead portion 310, that is, the welding portion 320 and the lead portion 310 are respectively disposed on two adjacent sides of the base 200, and by disposing the reinforcing portion 330 crossing two sides of the base 200, the interference area of the conductive member 300 on the base 200 is further increased, and the rigidity of the base 200 is improved.

In addition, in this embodiment, a sinking platform 230 is disposed at a corner of the base 200, the sinking platform 230 is disposed on a side of the base 200 away from the cover 100, and a through hole 240 corresponding to the sinking platform 230 is disposed on the base 200. Conveniently, the through hole 240 is used for disposing the suspension wire, and one side of the through hole 240 is correspondingly provided with a sinking platform 230, and the sinking platform 230 is used for placing the solder for welding and fixing the suspension wire, so as to ensure the flatness of the base 200.

In this embodiment, the driving module further includes two hall elements 400, two hall elements 400 are disposed on one side of the base 200 away from the cover 100, the two hall elements 400 are respectively disposed on two adjacent sides of the base 200, and the two hall elements 400 are relatively away from each other.

It is convenient to understand that in this embodiment, the hall element 400 is arranged to sense the magnetic field intensity of the lens (not shown) moving to different positions, and the moving direction and speed of the lens are controlled according to the error of the sensed magnetic field intensity, so as to achieve fast focusing.

Further, in the present embodiment, the hall elements 400 are disposed on two adjacent sides of the base 200, that is, the hall elements 400 are respectively disposed on the X axis and the Y axis of the base 200, so as to calculate the position of the lens, and in addition, by disposing two hall elements 400 relatively far away from each other, the mutual interference of the magnetic fields can be prevented, thereby causing an error in the measurement of the position of the lens.

In summary, in the driving module according to the above-mentioned embodiment of the utility model, the protrusion 110 extends from one side of the cover 100, the conductive member 300 connected to the protrusion 110 is disposed on the base 200, the circuit board is disposed on the lower side of the base 200, the conductive member 300 is soldered to the circuit board, the static electricity on the cover 100 is led out from the ground terminal of the circuit board through the protrusion 110 and the conductive member 300, so as to prevent the coil of the electrostatic voice coil motor or other electronic components from being broken down, thereby prolonging the service life of the product, the protrusion 110 extends from the cover 100, the bent portion 120 extends from one end of the protrusion 110, the bottom of the base 200 is provided with the avoiding groove 220 for accommodating the bent portion 120, the back of the base 200 is hooked on the end of the cover 100, so that the cover 100 and the base 200 are relatively fixed, the contact area between the base 200 and the cover 100 is increased, the bonding area can be increased, and the firmness of the assembly of the adhesive cover 100 and the base 200 is improved, meanwhile, the conductive member 300 includes a reinforcing portion 330 crossing both sides of the base 200, both ends of the reinforcing portion 330 are respectively connected to the welding portion 320 and the pin portion 310, that is, the welding portion 320 and the pin portion 310 are respectively disposed on two adjacent sides of the base 200, and by providing the reinforcing portion 330 crossing both sides of the base 200, the interference area of the conductive member 300 to the base 200 is further increased, and the rigidity of the base 200 is improved.

Referring to fig. 8, a driving module according to a second embodiment of the present invention is shown, wherein the driving module of the present embodiment is different from the driving module of the first embodiment in that: one side of the cover body 100 extends out of the protrusion 110 toward the base 200, and one side of the base is provided with a conductive member 300, and the conductive member 300 is arranged corresponding to the protrusion 110.

A third embodiment of the present invention provides an image pickup apparatus including the driving module in the above embodiments. Specifically, the camera device further comprises a lens assembly, the driving module is connected with the lens assembly, specifically, the lens assembly is connected to a carrier of the driving module, and when a coil of the driving module is electrified, the carrier can move along the optical axis direction of the lens assembly, so that the lens assembly is driven to realize automatic focusing.

A fourth embodiment of the present invention provides an electronic apparatus including the image pickup device in the above-described embodiments. Specifically, the electronic device may be a mobile phone, a tablet computer, a telephone watch, a security camera, a vehicle-mounted camera, and the like.

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 utility model. 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 express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a drive module, includes the base and covers and closes the lid of base, its characterized in that, the lid be close to one side orientation of base the base extends and forms the protruding portion, be equipped with on the base with the electrically conductive piece that the protruding portion is connected, the base downside is equipped with the circuit board, be equipped with ground terminal on the circuit board, the one end of electrically conductive piece is close to ground terminal sets up, electrically conductive piece through welded fastening in ground terminal is last.

2. The driving module as claimed in claim 1, wherein an avoiding groove is formed on a side of the base away from the cover, and a bending portion is extended from an end of the protruding portion and located in the avoiding groove.

3. The driving module according to claim 2, wherein a through hole is formed in the base, the protrusion passes through the through hole, and the avoiding groove is formed in a side of the through hole close to the outer wall of the base.

4. The driving module as claimed in claim 3, wherein the conductive member includes a soldering portion located in the through hole, and the soldering portion is attached to the bending portion.

5. The driving module of claim 4, wherein the conductive member further includes a lead portion, one end of the conductive member is bent to extend out of the lead portion, the lead portion is disposed away from the soldering portion, and the lead portion is soldered and fixed to the circuit board.

6. The driving module as claimed in claim 5, wherein the conductive member is embedded in the base, the conductive member further includes a reinforcing portion crossing two adjacent sides of the base, and two ends of the reinforcing portion are respectively connected to the soldering portion and the lead portion.

7. The driving module as claimed in claim 1, wherein a sinking platform is disposed at a corner of the base, the sinking platform is disposed on a side of the base away from the cover, and the base is provided with a through hole corresponding to the sinking platform.

8. The driving module according to claim 1, wherein two hall elements are disposed on a side of the base away from the cover, the two hall elements are disposed on two adjacent sides of the base, and the two hall elements are disposed away from each other.

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.