CN212343610U

CN212343610U - Shockproof voice coil motor base

Info

Publication number: CN212343610U
Application number: CN202020921035.XU
Authority: CN
Inventors: 蔡锐林; 李斌; 黄国平; 许德光
Original assignee: Baotou Jiangxin Micro Motor Technology Co ltd
Current assignee: Baotou Jiangxin Micro Motor Technology Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-01-12
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to a voice coil motor equipment technical field specifically is a voice coil motor base takes precautions against earthquakes, including fixing base, fixed outer wall and voice coil loudspeaker voice coil placing surface, the utility model discloses a set up the buffer board on the voice coil loudspeaker voice coil placing surface, the inside packing of buffer board has the buffering sponge, sets up the buffering post in fixed outer wall inside four corners again, and the buffering post internally mounted has buffer spring, by buffering sponge and buffer spring, the influence of the shock impact force generated during falling on the voice coil motor can be well absorbed, and the electric leakage of the voice coil motor can be effectively avoided by laying the insulating layer on the surface of the buffer plate, the safety in utilization has been protected to a certain extent, through setting up the stopper, and set up the snubber block between stopper and buffering post, makes the voice coil motor installation more accurate stable, effectively prevents the dislocation because of vibrations production.

Description

Shockproof voice coil motor base

Technical Field

The utility model relates to a voice coil motor equipment technical field specifically is a shockproof voice coil motor base.

Background

Along with the development of the society, the electronic industry is flourishing day by day, the utilization ratio of voice coil motor improves day by day, and the voice coil motor is small, and the advantage such as little and low price of power consumption is fit for as inside actuator of electronic product such as digital camera, cell-phone, because the precision of electronic product, be not convenient for dismantle to the inside voice coil motor clearance, so must prevent the improvement that the dust entered to the voice coil motor, present voice coil motor can not accomplish dustproof function at present. The voice coil motor installation of using at present is fixed has some weak points, and the voice coil motor in accurate electronic product can not effectively obtain shockproof protection, makes the vibrations that drop the production produce very big influence to the voice coil motor, not only causes wearing and tearing to voice coil motor inside, influences the life of voice coil motor moreover, directly destroys the voice coil motor even, has increased the frequency of changing, makes the use work of voice coil motor can not reach its due life-span and efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shockproof voice coil motor base to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a face is placed to shockproof voice coil motor base, includes fixing base, fixed outer wall and voice coil loudspeaker voice coil, fixed outer wall is installed all around at fixing base top edge, the mounting hole has been seted up in the middle of fixed outer wall one side bottom, install the arch in the mounting hole, fixed outer wall four corners is connected with the buffering post in fixing base top gomphosis, a plurality of buffer spring is equipped with to horizontal installation in the buffering post inner chamber, the fixing base top has been seted up the voice coil loudspeaker voice coil in fixed outer wall inboard and has been placed the face, the voice coil loudspeaker voice coil is placed a top and is installed the buffer board, the stopper is installed at four inside turnings of fixed outer wall at the buffer.

Preferably, the buffer spring is fixedly connected with the inner cavity wall of the buffer column through a connecting sleeve, so that the buffer spring is more firmly connected with the buffer column.

Preferably, the cushion post is connected the one side with the snubber block and is the flexible glue material, the snubber block is the silica gel material, and the impact force that better absorption vibrations produced of being convenient for protects voice coil motor and avoids vibrations.

Preferably, the connection part of the limiting block, the fixing seat and the fixed outer wall is arc-shaped, the limiting block and the voice coil are placed on the edge of the voice coil, the four corners of the edge of the voice coil are matched in shape and size, and the voice coil motor is convenient to install.

Preferably, the insulating layer has been laid on the buffer board surface, can effectively prevent electric leakage in the use, the inside packing of buffer board has the buffering sponge, and better vibrations that receive the voice coil motor absorb.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the buffer board on the face is placed to the voice coil loudspeaker voice coil, the inside packing of buffer board has the buffering sponge, set up the buffering post in the inside four corners of fixed outer wall again, and buffering post internally mounted has buffer spring, by buffering sponge and buffer spring, the vibrations impact force that produces when can be fine absorption is fallen is to the influence of voice coil loudspeaker voice coil motor, again through having laid the insulating layer on the buffer board surface, can effectively stop the voice coil loudspeaker voice coil motor and take place in the use electric leakage condition, protect safe in utilization to a certain extent, through setting up the stopper, and set up the snubber block between stopper and buffering post, make the installation of voice coil loudspeaker voice coil motor more accurate stable, effectively prevent the dislocation because of vibrations produce.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the buffer board structure of the present invention;

fig. 3 is a schematic view of the structure of the buffer column of the present invention.

In the figure: 1. a fixed seat; 2. fixing the outer wall; 3. a voice coil placement surface; 4. a buffer column; 5. mounting holes; 6. a protrusion; 7. a damper block; 8. a limiting block; 9. a buffer plate; 10. an insulating layer; 11. a buffer sponge; 12. connecting sleeves; 13. a buffer spring.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a shockproof voice coil motor base, including fixing base 1, face 3 is placed to fixed outer wall 2 and voice coil, 1 top edge of fixing base installs fixed outer wall 2 all around, mounting hole 5 has been seted up in the middle of 2 one side bottoms of fixed outer wall, install protruding 6 in the

mounting hole

5, 2 inside four corners of fixed outer wall are connected with buffering post 4 in 1 top gomphosis of fixing base, a plurality of buffer spring 13 is equipped with to horizontal installation in 4 inner chambers of buffering post, 1 top of fixing base has seted up the voice coil loudspeaker voice coil in 2 inboard fixed outer wall and has placed face 3, the voice coil loudspeaker voice coil is placed 3 tops and is installed buffer board 9, buffer board 9 tops install stopper 8 in 2 inside four turnings of fixed outer wall, stopper 8 is provided with.

Furthermore, buffer spring 13 and the wall of the inner cavity of buffer column 4 are fixedly connected through a connecting sleeve 12, so that buffer spring 13 and buffer column 4 are connected more firmly.

Further, the one side of being connected of cushion column 4 and snubber block 7 is the flexible glue material, and snubber block 7 is the silica gel material, and the impact force that the better absorption vibrations of being convenient for produced protects the voice coil motor to avoid vibrations.

Further, stopper 8 and fixing base 1 and fixed outer wall 2 junction are circular-arc, and stopper 8 places 3 edge quadrangle shape size phase-matchs with the voice coil loudspeaker voice coil, the voice coil loudspeaker voice coil motor's of being convenient for installation.

Further, insulating layer 10 has been laid on buffer board 9 surface, can effectively prevent electric leakage in the use, and buffer board 9 inside packing has buffering sponge 11, and better vibrations that receive voice coil motor absorb.

The utility model discloses a place 3 at the voice coil loudspeaker voice coil and set up buffer board 9 on the face, the inside packing of buffer board 9 has buffering sponge 11, set up buffering post 4 in 2 inside four corners of fixed outer wall again, and buffer post 4 internally mounted has buffer spring 13, by buffering sponge 11 and buffer spring 13, the vibrations impact force that produces when absorption that can be fine falls is to the influence of voice coil loudspeaker voice coil motor, again through having laid insulating layer 10 on buffer board 9 surface, can effectively stop the voice coil loudspeaker voice coil motor electric leakage condition emergence in the use, the safety in utilization has been protected to a certain extent, through setting up stopper 8, and set up snubber block 7 between stopper 8 and buffering post 4, make the installation of voice coil loudspeaker voice coil motor more accurate stable, effectively prevent the dislocation because of vibrations production.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shockproof voice coil motor base, includes fixing base (1), fixed outer wall (2) and voice coil and places face (3), its characterized in that: fixed outer wall (2) are installed all around at fixing base (1) top edge, mounting hole (5) have been seted up in the middle of fixed outer wall (2) one side bottom, install arch (6) in mounting hole (5), fixed outer wall (2) four corners is connected with buffering post (4) in fixing base (1) top gomphosis, a plurality of buffer spring (13) are equipped with to horizontal installation in buffering post (4) inner chamber, fixing base (1) top has been seted up the voice coil loudspeaker voice coil in fixed outer wall (2) inboard and has been placed face (3), the voice coil loudspeaker voice coil is placed face (3) top and is installed buffer board (9), stopper (8) are installed at four inside turnings of fixed outer wall (2) in buffer board (9) top, stopper (8) are provided with snubber block (7) with buffering post (4) junction.

2. A vibration proof voice coil motor mount as claimed in claim 1, wherein: the buffer spring (13) is fixedly connected with the inner cavity wall of the buffer column (4) through a connecting sleeve (12).

3. A vibration proof voice coil motor mount as claimed in claim 1, wherein: buffer column (4) are connected one side with snubber block (7) and are the flexible glue material, snubber block (7) are the silica gel material.

4. A vibration proof voice coil motor mount as claimed in claim 1, wherein: the limiting block (8) is arc-shaped at the joint of the fixed base (1) and the fixed outer wall (2), and the limiting block (8) is matched with the voice coil placing surface (3) in the shape and the size of the four corners at the edge.

5. A vibration proof voice coil motor mount as claimed in claim 1, wherein: insulating layer (10) have been laid on buffer board (9) surface, buffer board (9) inside is filled there is buffering sponge (11).