CN214900422U

CN214900422U - Voice coil motor

Info

Publication number: CN214900422U
Application number: CN202121727755.3U
Authority: CN
Inventors: 何青山; 陈浩
Original assignee: Suzhou Xinshuo Photoelectric Technology Co ltd
Current assignee: Suzhou Xinshuo Photoelectric Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-11-26
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a voice coil motor relates to voice coil motor technical field, including motor body and mount pad, the mounting groove has been seted up to the upper end of mount pad, the inside of motor body's lower extreme slidable insertion mounting groove, the inside top fixedly connected with annular mounting panel of mounting groove, be equipped with two sets of latch mechanisms on the annular mounting panel, the draw-in groove has all been seted up to the left and right sides of motor body, and is two sets of during the equal card of triangle fixture block in the latch mechanism can go into the draw-in groove of motor body both sides, and two triangle fixture blocks can follow two draw-in grooves and shift out, the inside below of mounting groove is equipped with elastic support mechanism. The utility model discloses be convenient for carry out fixed mounting to motor body and mount pad, and be convenient for dismantle the motor body, the people of being convenient for maintain the motor body and change, the people of being convenient for use.

Description

Voice coil motor

Technical Field

The utility model relates to a voice coil motor technical field, in particular to voice coil motor.

Background

A voice coil motor is a device which converts electric energy into mechanical energy, realizes linear motion and motion with limited swing angle, and generates regular motion by utilizing the interaction between magnetic fields from permanent magnetic steel and magnetic poles in the magnetic field generated by a conductor of an electrified coil.

Voice coil motor mainly is applied to little stroke, high speed, high accelerated motion, be fit for being used for narrow and small space, the most common is that the auto focus function in the cell-phone camera is accomplished by whole driver exactly, and voice coil motor need carry out fixed mounting to voice coil motor for preventing voice coil motor shake when using, but, among the prior art, when fixing voice coil motor, generally fix through screw or sticky mode, it is inconvenient to dismantle the installation, influence people and maintain the change.

Therefore, it is desirable to provide a voice coil motor to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a voice coil motor to when solving what proposes among the above-mentioned background art and fixing voice coil motor, generally fix through screw or sticky mode, it is inconvenient to dismantle the installation, influences the problem that people maintained and changed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a voice coil motor, includes motor body and mount pad, the mounting groove has been seted up to the upper end of mount pad, the inside of lower extreme slidable insertion mounting groove of motor body, the inside top fixedly connected with annular mounting panel of mounting groove, be equipped with two sets of latch mechanisms on the annular mounting panel, the draw-in groove has all been seted up to the left and right sides of motor body, and is two sets of during the equal accessible card of triangle fixture block in the latch mechanism goes into the draw-in groove of motor body both sides, and two triangle fixture blocks can shift out from two draw-in grooves, the inside below of mounting groove is equipped with elastic support mechanism.

Preferably, it is two sets of latch mechanism includes two triangle fixture blocks, two flexure strips, two connecting rods and two depression bars, the recess is all seted up to two inside walls in the left and right sides of annular mounting panel, two the triangle fixture block is located the inside of two recesses respectively, two the upside of triangle fixture block respectively with two flexure strip fixed connection, two the upper end of flexure strip respectively with the last lateral wall fixed connection of two recesses, two the opposite both sides of triangle fixture block all rotate with two connecting rods respectively through first pivot and are connected, two the opposite both ends of connecting rod all rotate with the lower extreme of two depression bars respectively through the second pivot and are connected, two the upper end of depression bar extends to the top and the fixedly connected with clamp plate of annular mounting panel through the round hole of two recess upsides respectively.

Preferably, the elastic support mechanism comprises a support plate and a plurality of springs, the support plate is transversely arranged below the inner part of the mounting groove, the support plate is arranged in the mounting groove in a sliding mode, the lower end of the support plate is fixedly connected with the springs, and the springs are fixedly connected with the bottom of the mounting groove.

Preferably, the through-hole, two has all been seted up to the upper end left and right sides of backup pad the equal sliding connection in inside of through-hole has the guide bar, two the lower extreme of guide bar all with the tank bottom fixed connection of mounting groove, two the upper end of guide bar all with the lower extreme fixed connection of annular mounting panel.

The utility model discloses a technological effect and advantage:

1. through the mutual matching of the motor body, the mounting seat, the mounting groove, the clamping mechanism and the elastic supporting mechanism, when the motor body needs to be mounted, the lower end of the motor body is inserted into the mounting groove and presses the elastic supporting mechanism, meanwhile, two sides of the motor body can extrude two triangular clamping blocks, as the two triangular clamping blocks are connected with the upper side walls of the two grooves through two elastic sheets, the two triangular clamping blocks can be extruded into the two grooves, when the clamping groove positions at two sides of the motor body are respectively aligned with the positions of the two triangular clamping blocks, the two triangular clamping blocks are respectively clamped into the two clamping grooves under the action of the two elastic sheets, and the elastic supporting mechanism exerts elastic force on the motor body upwards to support, so that the motor body can be fixedly clamped in the mounting groove, when the motor body needs to be dismounted, press motor body and two clamp plates simultaneously, two clamp plates drive two depression bars and move down, and two depression bars drive two opposite both ends of connecting rod and move down respectively, and two connecting rods apply the pulling force to two triangle fixture blocks respectively to can shift out and accomodate the inside to the recess two triangle fixture blocks from the inside of two draw-in grooves, loosen the motor body, can pop out the motor body upwards through elastic support mechanism, the people of being convenient for dismantle the motor body.

Drawings

Fig. 1 is a schematic front sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a motor body; 2. a mounting seat; 3. an annular mounting plate; 4. a triangular clamping block; 5. an elastic sheet; 6. a connecting rod; 7. a pressure lever; 8. pressing a plate; 9. a support plate; 10. a spring; 11. a guide rod.

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.

The utility model provides a voice coil motor as shown in fig. 1-3, including motor body 1 and mount pad 2, the mounting groove has been seted up to the upper end of mount pad 2, the inside of motor body 1's lower extreme slidable insertion mounting groove, inside top fixedly connected with annular mounting panel 3 of mounting groove, be equipped with two sets of latch mechanisms on the annular mounting panel 3, the draw-in groove has all been seted up to the left and right sides of motor body 1, the equal all card of triangle fixture block 4 in two sets of latch mechanisms is gone into in the draw-in groove of motor body 1 both sides, and two triangle fixture blocks 4 can shift out from two draw-in grooves, the inside below of mounting groove is equipped with elastic support mechanism.

As shown in fig. 1 and 2, the two sets of clamping mechanisms include two triangular clamping blocks 4, two elastic pieces 5, two connecting rods 6 and two pressing rods 7, the left and right inner side walls of the annular mounting plate 3 are respectively provided with a groove, the two triangular clamping blocks 4 are respectively positioned inside the two grooves, the upper sides of the two triangular clamping blocks 4 are respectively fixedly connected with the two elastic pieces 5, the upper ends of the two elastic pieces 5 are respectively fixedly connected with the upper side walls of the two grooves, the two opposite sides of the two triangular clamping blocks 4 are respectively rotatably connected with the two connecting rods 6 through first shaft pins, the two opposite ends of the two connecting rods 6 are respectively rotatably connected with the lower ends of the two pressing rods 7 through second shaft pins, the upper ends of the two pressing rods 7 respectively extend to the upper side of the annular mounting plate 3 through circular holes on the upper sides of the two grooves and are fixedly connected with pressing plates 8, when the motor body 1 needs to be mounted, the lower end of the motor body 1 is inserted into the mounting groove and presses the elastic supporting mechanism, meanwhile, two triangular clamping blocks 4 can be extruded by two sides of the motor body 1, because the two triangular clamping blocks 4 are connected with the upper side walls of the two grooves through the two elastic sheets 5, the two triangular clamping blocks 4 can be extruded into the two grooves, when the clamping groove positions of the two sides of the motor body 1 are respectively aligned with the positions of the two triangular clamping blocks 4, the two triangular clamping blocks 4 are respectively clamped into the two clamping grooves under the action of the two elastic sheets 5, and the elastic supporting mechanism applies elastic force to the motor body 1 upwards to support, so that the motor body 1 can be fixedly clamped in the mounting groove, when the motor body 1 needs to be disassembled, the motor body 1 and the two pressing plates 8 are pressed simultaneously, the two pressing plates 8 drive the two pressing rods 7 to move downwards, the two pressing rods 7 respectively drive two opposite ends of the two connecting rods 6 to move downwards, the two connecting rods 6 respectively apply tensile force to the two triangular clamping blocks 4, thereby can shift out and accomodate the inside of recess with two triangle fixture blocks 4 from the inside of two draw-in grooves, loosen motor body 1, can pop out motor body 1 upwards through elastic support mechanism, the people of being convenient for dismantle motor body 1.

As shown in fig. 1, the elastic support mechanism includes a support plate 9 and a plurality of springs 10, the support plate 9 is transversely disposed below the inside of the mounting groove, the support plate 9 is slidably disposed inside the mounting groove, the lower end of the support plate 9 is fixedly connected with the plurality of springs 10, the lower ends of the plurality of springs 10 are all fixedly connected with the bottom of the mounting groove, and the plurality of springs 10 can apply upward elastic force to the support plate 9, so that the support plate 9 can be elastically supported.

As shown in fig. 1, the through holes are formed in the left side and the right side of the upper end of the supporting plate 9, the guide rods 11 are connected to the inner portions of the two through holes in a sliding mode, the lower ends of the guide rods 11 are fixedly connected with the bottom of the mounting groove, the upper ends of the guide rods 11 are fixedly connected with the lower end of the annular mounting plate 3, the supporting plate 9 can be guided when moving, and the supporting plate 9 is convenient to move more stably.

The utility model discloses the theory of operation: when the motor body 1 needs to be installed, the lower end of the motor body 1 is inserted into the installation groove and the elastic supporting mechanism is pressed, two triangular clamping blocks 4 are extruded by two sides of the motor body 1, the two triangular clamping blocks 4 are connected with the upper side walls of the two grooves through the two elastic pieces 5, so that the two triangular clamping blocks 4 can be extruded into the two grooves, when the clamping groove positions of the two sides of the motor body 1 are respectively aligned with the positions of the two triangular clamping blocks 4, the two triangular clamping blocks 4 are respectively clamped into the two clamping grooves under the action of the two elastic pieces 5, the elastic supporting mechanism upwards applies elastic force to the motor body 1 for supporting, so that the motor body 1 can be fixedly clamped in the installation groove, when the motor body 1 needs to be disassembled, the motor body 1 and the two pressing plates 8 are pressed simultaneously, the two pressing rods 7 are driven by the two pressing plates 8 to move downwards, two depression bars 7 drive two opposite both ends downstream of connecting rod 6 respectively, and two connecting rods 6 exert pulling force to two triangle fixture blocks 4 respectively to can shift out and accomodate the inside to the recess with two triangle fixture blocks 4 from the inside of two draw-in grooves, loosen motor body 1, can upwards pop out motor body 1 through elastic support mechanism, be convenient for people dismantle motor body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A voice coil motor, includes motor body (1) and mount pad (2), its characterized in that: the mounting groove has been seted up to the upper end of mount pad (2), the inside of lower extreme slidable insertion mounting groove of motor body (1), the inside top fixedly connected with annular mounting panel (3) of mounting groove, be equipped with two sets of clamping mechanism on annular mounting panel (3), the draw-in groove has all been seted up, and is two sets of to the left and right sides of motor body (1) triangle fixture block (4) among the clamping mechanism all can block into in the draw-in groove of motor body (1) both sides, and shifts out from two draw-in grooves in two triangle fixture blocks (4) can be followed, the inside below of mounting groove is equipped with elastic support mechanism.

2. A voice coil motor as claimed in claim 1, wherein: the two groups of clamping mechanisms comprise two triangular clamping blocks (4), two elastic sheets (5), two connecting rods (6) and two pressure rods (7), two inside walls all set up flutedly about annular mounting panel (3), two triangle fixture block (4) are located the inside of two recesses respectively, two the upside of triangle fixture block (4) respectively with two flexure strip (5) fixed connection, two the upper end of flexure strip (5) respectively with the last side wall fixed connection of two recesses, two triangle fixture block (4) opposite both sides all rotate with two connecting rods (6) respectively through first pivot and are connected, two connecting rod (6) opposite both ends all rotate with the lower extreme of two depression bars (7) respectively through the second axis round pin and are connected, two the upper end of depression bar (7) extends to the top and the fixedly connected with clamp plate (8) of annular mounting panel (3) through the round hole of two recess upsides respectively.

3. A voice coil motor as claimed in claim 1, wherein: elastic support mechanism includes backup pad (9) and a plurality of spring (10), backup pad (9) transversely sets up in the inside below of mounting groove, and backup pad (9) slide and set up the inside at the mounting groove, the lower extreme and a plurality of spring (10) fixed connection of backup pad (9) are a plurality of the lower extreme of spring (10) all with the tank bottom fixed connection of mounting groove.

4. A voice coil motor as claimed in claim 3, wherein: the through-hole has all been seted up to the upper end left and right sides of backup pad (9), two the equal sliding connection in inside of through-hole has guide bar (11), two the lower extreme of guide bar (11) all with the tank bottom fixed connection of mounting groove, two the upper end of guide bar (11) all with the lower extreme fixed connection of annular mounting panel (3).