CN212850217U - Anti-shake structure of voice coil motor - Google Patents
Anti-shake structure of voice coil motor Download PDFInfo
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- CN212850217U CN212850217U CN202021258440.4U CN202021258440U CN212850217U CN 212850217 U CN212850217 U CN 212850217U CN 202021258440 U CN202021258440 U CN 202021258440U CN 212850217 U CN212850217 U CN 212850217U
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Abstract
The utility model discloses an anti-shake structure of a voice coil motor, which comprises a base and a fixed unit; the motor support is characterized in that fixed rods are fixed on the periphery of the upper side of the base, movable blocks are connected to the side faces of the fixed rods in a sliding mode, four telescopic columns are fixed to the bottom ends of the movable blocks and are symmetrically arranged front to back and left to right, the other ends of the telescopic columns are fixed on the upper side of the base, compression springs are sleeved on the side faces of the telescopic columns, and motor placing grooves are formed in the upper sides of the movable blocks; the fixed unit includes screw, screw rod, knob, bearing and splint, the screw has all been seted up at the side middle part of movable block, and the screw communicates with each other with the motor standing groove, equal threaded connection has the screw rod in the screw rod, the one end that the motor standing groove was kept away from to the screw rod all is fixed with the knob, and this voice coil motor's anti-shake structure has good anti-shake performance, can prevent external force and lead to the damage, more can satisfy people's user demand.
Description
Technical Field
The utility model relates to the technical field of motors, specifically be an anti-shake structure of 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. But present voice coil motor outside is supported it by four suspension wires usually to lead to the anti-shake performance of motor to reduce, influence voice coil motor's result of use, have certain use defect nature, support voice coil motor through suspension wire moreover, cause voice coil motor impaired under the effect of external force easily, can not satisfy people's user demand.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a voice coil motor's anti-shake structure, have good anti-shake performance, can prevent external force and lead to the damage, more can satisfy people's user demand, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-shake structure of a voice coil motor comprises a base and a fixing unit; the motor support is characterized in that fixed rods are fixed on the periphery of the upper side of the base, movable blocks are connected to the side faces of the fixed rods in a sliding mode, four telescopic columns are fixed to the bottom ends of the movable blocks and are symmetrically arranged front to back and left to right, the other ends of the telescopic columns are fixed on the upper side of the base, compression springs are sleeved on the side faces of the telescopic columns, and motor placing grooves are formed in the upper sides of the movable blocks;
the fixing unit comprises screw holes, screw rods, knobs, bearings and clamping plates, the screw holes are formed in the middle of the side faces of the movable blocks and communicated with the motor placing groove, the screw rods are connected in the screw holes in a threaded mode, the knobs are fixed at the ends, far away from the motor placing groove, of the screw rods, the bearings are welded at the ends, close to the motor placing groove, of the screw rods, the clamping plates are sleeved on the side faces of the bearings, and the clamping plates are all of arc-shaped structures;
wherein: splint are around the center pin equidistance array setting of motor standing groove, rotate the knob, thereby it rotates to drive the screw rod, it removes to the inboard to drive splint through the bearing, press from both sides tightly the voice coil motor through setting up splint, prevent that voice coil motor from taking place the shake, stability when having improved voice coil motor operation, through setting up the movable block, can effectively protect the voice coil motor, it is impaired to prevent to lead to the voice coil motor because of external force, when the movable block receives the exogenic action, flexible post and compression spring take place deformation, thereby make the movable block take place to reciprocate, the effort of external force to the movable block has been reduced, the result of use of voice coil motor has been improved, more can satisfy people's user demand.
Further, the bottom surface middle part of motor standing groove inner chamber is fixed with the fixed column, the upside of fixed column is equipped with the motor and places the dish, the upside that the dish was placed to the motor is seted up flutedly, places the dish through setting up fixed column and motor, can place the voice coil motor, and the motor is placed the recess that the dish upside was seted up and can be further prevented that the voice coil motor from taking place to remove.
Further, the upper end of dead lever all is fixed with the mounting disc through fastening bolt, the bottom side of mounting disc all is connected with the upside contact of movable block, through setting up fastening bolt and mounting disc, can fix the movable block, prevents to lead to the movable block rebound because of compression spring effect.
Further, the inboard of splint all is equipped with the blotter, through setting up the blotter, can play the guard action to the shell of voice coil motor, prevents to take place the fish tail phenomenon.
Compared with the prior art, the beneficial effects of the utility model are that: this voice coil motor's anti-shake structure has following benefit:
1. place the dish through setting up fixed column and motor, can place the voice coil motor, the motor is placed the recess that set up of a set upside and can further prevent that the voice coil motor from taking place to remove, rotates the knob to drive the screw rod and rotate, drive splint through the bearing and move to the inboard, press from both sides tightly the voice coil motor through setting up splint, prevent that the voice coil motor from taking place the shake, improved the stability of voice coil motor during operation.
2. Through setting up the movable block, can effectively protect voice coil motor, prevent to lead to voice coil motor impaired because of external force, when the movable block received the exogenic action, flexible post and compression spring took place to deform to make the movable block take place to reciprocate, reduced the effort of external force to the movable block, improved voice coil motor's result of use, more can satisfy people's user demand.
3. Through setting up fastening bolt and mounting disc, can fix the movable block, prevent to lead to the movable block rebound because of compression spring effect, through setting up the blotter, can play the guard action to the shell of voice coil motor, prevent to take place the fish tail phenomenon.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the upper structure of the present invention;
fig. 3 is a schematic diagram of the front side cross-sectional structure of the present invention.
In the figure: the device comprises a base 1, a fixing rod 2, a movable block 3, a fixing unit 4, a screw hole 41, a screw rod 42, a knob 43, a bearing 44, a clamping plate 45, a telescopic column 5, a compression spring 6, a motor placing groove 7, a fixing column 8, a motor placing disc 9, a mounting disc 10, a fastening bolt 11 and a cushion pad 12.
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.
Example one
Referring to fig. 1-3, the present invention provides a technical solution: an anti-shake structure of a voice coil motor comprises a base 1 and a fixing unit 4; the periphery of the upper side of a base 1 is fixed with a fixed rod 2, the side surface of the fixed rod 2 is connected with a movable block 3 in a sliding manner, the bottom end of the movable block 3 is fixed with four telescopic columns 5, the four telescopic columns 5 are symmetrically arranged in a front-back and left-right manner, the other ends of the telescopic columns 5 are fixed on the upper side of the base 1, the side surfaces of the telescopic columns 5 are sleeved with compression springs 6, the upper side of the movable block 3 is provided with a motor placing groove 7, the middle part of the bottom surface of the inner cavity of the motor placing groove 7 is fixed with a fixed column 8, the upper side of the fixed column 8 is provided with a motor placing disc 9, the upper side of the motor placing disc 9 is provided with a groove, the voice coil motor can be placed through the fixed column 8 and the motor placing disc 9, the groove arranged on the upper side of the motor placing disc 9 can further prevent the voice coil motor from moving, the upper, the movable block 3 can be fixed by arranging the fastening bolt 11 and the mounting plate 10, so that the movable block 3 is prevented from moving upwards due to the action of the compression spring 6;
the fixing unit 4 comprises a screw hole 41, a screw rod 42, a knob 43, a bearing 44 and a clamping plate 45, the screw hole 41 is formed in the middle of the side face of the movable block 3, the screw hole 41 is communicated with the motor placing groove 7, the screw rod 42 is connected with the screw rod 42 in the screw hole 41 in a threaded manner, the knob 43 is fixed at one end of the screw rod 42 far away from the motor placing groove 7, the bearing 44 is welded at one end of the screw rod 42 close to the motor placing groove 7, the clamping plate 45 is sleeved on the side face of the bearing 44, the clamping plate 45 is of an arc-shaped structure, the buffer pads 12 are arranged on the inner sides of the clamping plate 45, and through the arrangement of the buffer;
wherein: splint 45 sets up round motor standing groove 7's center pin equidistance array, rotate knob 43, thereby it rotates to drive screw rod 42, it removes to the inboard to drive splint 45 through bearing 44, press from both sides tightly the voice coil motor through setting up splint 45, prevent that the voice coil motor from taking place the shake, stability when having improved the voice coil motor operation, through setting up movable block 3, can effectively protect the voice coil motor, prevent to lead to the voice coil motor impaired because of external force, when movable block 3 receives the exogenic action, flexible post 5 and compression spring 6 take place deformation, thereby make movable block 3 take place to reciprocate, the effort of external force to movable block 3 has been reduced, the result of use of voice coil motor has been improved, more can satisfy people's user demand.
When in use: the voice coil motor is placed in a groove formed in the upper side of the motor placing disc 9, the knob 43 is rotated to drive the screw rod 42 to rotate, the bearing 44 drives the clamping plate 45 to move inwards, the clamping plate 45 is arranged to clamp the voice coil motor to prevent the voice coil motor from shaking, the stability of the voice coil motor in operation is improved, the movable block 3 is arranged to effectively protect the voice coil motor and prevent the voice coil motor from being damaged due to external force, when the movable block 3 is subjected to external force, the telescopic column 5 and the compression spring 6 are deformed to enable the movable block 3 to move up and down, the acting force of the external force on the movable block 3 is reduced, the using effect of the voice coil motor is improved, the using requirements of people can be met, the groove formed in the upper side of the motor placing disc 9 can further prevent the voice coil motor from moving, and through the arrangement of the fastening bolt 11 and the mounting disc, can fix the movable block 3, prevent to lead to the movable block 3 to the rebound because of compression spring 6 effects, through setting up blotter 12, can play the guard action to voice coil motor's shell, prevent the fish tail phenomenon.
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 (4)
1. The utility model provides a voice coil motor's anti-shake structure, includes base and fixed unit, its characterized in that: the motor support is characterized in that fixed rods are fixed on the periphery of the upper side of the base, movable blocks are connected to the side faces of the fixed rods in a sliding mode, four telescopic columns are fixed to the bottom ends of the movable blocks and are symmetrically arranged front to back and left to right, the other ends of the telescopic columns are fixed on the upper side of the base, compression springs are sleeved on the side faces of the telescopic columns, and motor placing grooves are formed in the upper sides of the movable blocks;
the fixing unit comprises screw holes, screw rods, knobs, bearings and clamping plates, the screw holes are formed in the middle of the side faces of the movable blocks and communicated with the motor placing groove, the screw rods are connected in the screw holes in a threaded mode, the knobs are fixed at the ends, far away from the motor placing groove, of the screw rods, the bearings are welded at the ends, close to the motor placing groove, of the screw rods, the clamping plates are sleeved on the side faces of the bearings, and the clamping plates are all of arc-shaped structures;
wherein: the clamping plates are arranged in an equidistant array around the central axis of the motor placement slot.
2. The anti-shake structure of a voice coil motor according to claim 1, wherein: the bottom surface middle part of motor standing groove inner chamber is fixed with the fixed column, the upside of fixed column is equipped with the motor and places the dish, the upside that the dish was placed to the motor is seted up flutedly.
3. The anti-shake structure of a voice coil motor according to claim 1, wherein: the upper end of the fixed rod is fixed with a mounting disc through a fastening bolt, and the bottom side of the mounting disc is in contact connection with the upper side of the movable block.
4. The anti-shake structure of a voice coil motor according to claim 1, wherein: the inner sides of the clamping plates are provided with cushion pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021258440.4U CN212850217U (en) | 2020-07-02 | 2020-07-02 | Anti-shake structure of voice coil motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021258440.4U CN212850217U (en) | 2020-07-02 | 2020-07-02 | Anti-shake structure of voice coil motor |
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| Publication Number | Publication Date |
|---|---|
| CN212850217U true CN212850217U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021258440.4U Active CN212850217U (en) | 2020-07-02 | 2020-07-02 | Anti-shake structure of voice coil motor |
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| CN (1) | CN212850217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739007A (en) * | 2021-08-11 | 2021-12-03 | 浙江工业大学之江学院 | Internet of things control device convenient to carry |
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2020
- 2020-07-02 CN CN202021258440.4U patent/CN212850217U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739007A (en) * | 2021-08-11 | 2021-12-03 | 浙江工业大学之江学院 | Internet of things control device convenient to carry |
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