CN215772812U

CN215772812U - Micro motor structure for mobile phone vibration source

Info

Publication number: CN215772812U
Application number: CN202121322053.7U
Authority: CN
Inventors: 刘弟军; 刘培刚
Original assignee: Hubei Henggao Electronic Co ltd
Current assignee: Hubei Henggao Electronic Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-02-08
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a micro motor structure capable of being used for a mobile phone vibration source, and relates to the technical field of micro motors. The micro motor can realize intermittent rotation of the balancing weight by separating the groove column and the groove pipe shaft when the rotating motor is not turned off, so that the aim of intermittent vibration of equipment is fulfilled, instantaneous high-energy loss caused by turning on and off the rotating motor is effectively saved, and the service life of the rotating motor is prolonged.

Description

Micro motor structure for mobile phone vibration source

Technical Field

The utility model relates to the technical field of micro motors, in particular to a micro motor structure for a mobile phone vibration source.

Background

The mobile phone plays an important role in life and work of people, and the vibration reminding function can enable a customer to see information at the first time so as to avoid missing important information, so that the main part of the vibration of the mobile phone is a micro vibration motor.

The existing mobile phone vibration reminding mode usually adopts intermittent vibration mobile phones to achieve the reminding purpose, for example, application number CN03151009.4 discloses a vibration motor, which is characterized in that the vibration motor is arranged on a printed substrate of a mobile phone, and the vibration motor can drive the mobile phone to vibrate when vibrating through the action of gravity center deviation generated by copper distribution fixedly connected to a rotating shaft, but the vibration motor is directly arranged on the printed substrate of the mobile phone in the technology, so that the connection of the printed substrate in the mobile phone is unstable due to long-time use, and the service life of the mobile phone is further shortened.

The main driving mode of the micro vibration motor in the prior art mainly adopts an intermittent power supply mode for driving, but the motor is irreversibly damaged when the micro vibration motor is started or closed for multiple times in a short time, so that the service life of the micro vibration motor is sharply reduced; therefore, the micro motor structure for the mobile phone vibration source is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to make up the defects of the prior art and provides a micro motor structure for a mobile phone vibration source.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a micro motor structure that can be used to cell-phone vibration source, includes the base, the last fixed surface of base is connected with the spout, the inside sliding connection of spout has the slide, the upper surface of slide is provided with drive mechanism, the upper surface of slide is provided with two separating mechanism, the front and the back of slide all are provided with canceling release mechanical system, the last fixed surface of base is connected with the circuit board, and drive mechanism and circuit board pass through the power cord electricity and connect, the last fixed surface of base is connected with fixed plate one, the last fixed surface of base is connected with fixed plate two, rotate between fixed plate one and the fixed plate two and be connected slotted hollow shaft, the outer fixed surface of hollow shaft is connected with the balancing weight.

Further, drive mechanism includes the rotating electrical machines, and rotating electrical machines fixed connection is in the upper surface of slide, the output pivot fixedly connected with of rotating electrical machines and the groove post that the groove pipe axle matches, and the groove pipe axle cup joints in the surface of groove post, the output pivot surface fixed connection of rotating electrical machines has two bevel gears one.

Furthermore, the separating mechanism comprises a supporting plate and a rack, the supporting plate and the rack are respectively and fixedly connected to the upper surfaces of the sliding plate and the base, and the rack is rotatably connected inside the supporting plate.

Furthermore, the inside of the rack is rotatably connected with a bearing, one side face, close to the transmission mechanism, of the bearing is fixedly connected with a second bevel gear matched with the first bevel gear, the second bevel gear is meshed with the first bevel gear, one side face, far away from the transmission mechanism, of the bearing is fixedly connected with a half-moon-shaped gear matched with the rack, and the half-moon-shaped gear is meshed with the rack.

Further, canceling release mechanical system includes the curb plate, curb plate fixed connection is in the side of slide, the left surface fixedly connected with expanding spring of curb plate, and expanding spring keep away from the one end of curb plate and the right flank fixed connection of fixed plate one.

Furthermore, four fixed slots, two are seted up to the upper surface of base the equal fixedly connected with reinforcing plate in one side that the backup pad was kept away from each other.

Furthermore, the right side surface of the first fixing plate is fixedly connected with a limiting groove and a buffer cushion, and the buffer cushion is located between the sliding plate and the first fixing plate.

Compared with the prior art, the micro motor structure for the mobile phone vibration source has the following beneficial effects:

by arranging the sliding groove, the sliding plate, the transmission mechanism, the separating mechanism and the reset mechanism, the intermittent rotation of the balancing weight can be realized through the separating groove column and the groove pipe shaft when the rotating motor is not turned off, so that the aim of intermittent vibration of equipment is fulfilled, the instantaneous high-energy loss caused by turning on and off the rotating motor is effectively saved, and the service life of the rotating motor is prolonged.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: the device comprises a base 1, a sliding groove 2, a sliding plate 3, a transmission mechanism 4, a rotating motor 401, a groove column 402, a bevel gear I403, a separating mechanism 5, a supporting plate 501, a rack 502, a bearing 503, a bevel gear II 504, a half-moon gear 505, a resetting mechanism 6, a side plate 601, a telescopic spring 602, a circuit board 7, a power line 8, a fixing plate I9, a fixing plate II 10, a groove pipe shaft 11, a balancing weight 12, a fixing groove 13, a reinforcing plate 14, a limiting groove 15 and a cushion pad 16.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

The micro motor structure that can be used to cell-phone vibration source that this embodiment provided can make its and vibration source intermittent type nature separation and reunion through changing the position of power take off source, reaches intermittent type vibrations's purpose, can avoid the power take off source to open the purpose that the power take off source damaged because the many times of opening in the short time stops simultaneously.

Referring to fig. 1 to 3, in the micro motor structure for a mobile phone vibration source of the present invention, a sliding groove 2 is fixedly connected to an upper surface of a base 1, a sliding plate 3 is slidably connected to an inside of the sliding groove 2, a transmission mechanism 4 is disposed on an upper surface of the sliding plate 3, the transmission mechanism 4 includes a rotating electrical machine 401, the rotating electrical machine 401 is fixedly connected to an upper surface of the sliding plate 3, an output rotating shaft of the rotating electrical machine 401 is fixedly connected to a grooved column 402 matched with a grooved tube shaft 11, the grooved tube shaft 11 is sleeved on an outer surface of the grooved column 402, two bevel gears 403 are fixedly connected to an outer surface of the output rotating shaft of the rotating electrical machine 401, the grooved column 402 is driven by the rotating electrical machine 401 to rotate inside the vibration source, so as to drive the vibration source, and at the same time, a groove is formed on an outer surface of the grooved column 402, so that the vibration source can be driven to rotate with maximum efficiency while the transmission mechanism 4 is convenient to be disengaged from the vibration source.

The sliding plate 3 slides in the sliding groove 2, so that the power output source of the equipment can reciprocate conveniently, and intermittent clutch with a vibration source is realized.

Preferably, four fixing grooves 13 are formed on the upper surface of the base 1, so that the device can be fixed to the attachment through the fixing grooves 13, and the fixing grooves 13 have a spiral groove shape, so that the device can be conveniently fixed by using a micro screw.

Referring to fig. 1, 2 and 3, the upper surface of the sliding plate 3 is provided with two separating mechanisms 5, which are asymmetric based on the sliding plate 3, so that the transmission mechanism 4 rotates in one direction to drive the two separating mechanisms 5 to move towards the same direction.

In this embodiment, the separating mechanism 5 includes a supporting plate 501 and a rack 502, the supporting plate 501 and the rack 502 are respectively and fixedly connected to the upper surfaces of the sliding plate 3 and the base 1, and the rack 502 is rotatably connected inside the supporting plate 501; a bearing 503 is rotatably connected inside the rack 502, a second bevel gear 504 matched with the first bevel gear 403 is fixedly connected to one side of the bearing 503 close to the transmission mechanism 4, the second bevel gear 504 is meshed with the first bevel gear 403, a half-moon-shaped gear 505 matched with the rack 502 is fixedly connected to one side of the bearing 503 far away from the transmission mechanism 4, and the half-moon-shaped gear 505 is meshed with the rack 502.

When the rotating motor 401 drives the first bevel gear 403 to rotate, the bearing 503 and the second bevel gear 504 drive the half-moon-shaped gear 505 to rotate on the rack 502, so that the sliding plate 3 and the structure on the sliding plate 3 are driven to move, and the groove column 402 is separated from the vibration source.

Here, the reinforcing plate 14 is fixedly connected to both surfaces of the two support plates 501 away from each other, so that the rotation center of the bearing 503 can be fixed and limited, and the eccentric phenomenon can be prevented when the bearing 503 vibrates.

Referring to fig. 1, 2 and 3, the front and the back of slide 3 all are provided with canceling release mechanical system 6, and canceling release mechanical system 6 can drive slide 3 and reset and make grooved column 402 be connected with the vibration source once more, and canceling release mechanical system 6 includes curb plate 601, curb plate 601 fixed connection in the side of slide 3, the left surface fixedly connected with expanding spring 602 of curb plate 601, and expanding spring 602 keeps away from the one end of curb plate 601 and the right flank fixed connection of fixed plate 9.

After the half-moon-shaped gear 505 is separated from the rack 502, the sliding plate 3 is driven by the extension spring 602 to slide and reset on the sliding chute 2, so that the grooved column 402 is connected with the vibration source again.

Referring to fig. 1 and 2, a circuit board 7 is fixedly connected to the upper surface of the base 1, and the transmission mechanism 4 and the circuit board 7 are electrically connected through a power line 8, where the power line 8 is spiral in shape, so as to avoid the power line 8 from being drawn into the contact position of the sliding chute 2 and the sliding plate 3 when the sliding plate 3 and the attached structure move.

Referring to fig. 1 and 2, a first fixing plate 9 is fixedly connected to the upper surface of a base 1, a second fixing plate 10 is fixedly connected to the upper surface of the base 1, a limiting groove 15 and a buffer pad 16 are fixedly connected to the right side surface of the first fixing plate 9, and the buffer pad 16 is located between a sliding plate 3 and the first fixing plate 9; carry on spacingly through spacing groove 15 to groove post 402, prevent that groove post 402 can't inject inside the vibration source, can carry out the shock attenuation through blotter 16 when slide 3 and fixed plate 9 contact simultaneously, prevent that slide 3 and fixed plate 9 hard contact from taking place comparatively strong vibrations and leading to slide 3 and its affiliated structure to damage.

Referring to fig. 1 and 2, a first fixing plate 9 and a second fixing plate 10 are rotatably connected with a grooved pipe shaft 11, and a balancing weight 12 is fixedly connected to the outer surface of the grooved pipe shaft 11; the tank tubular shaft 11 and the balancing weight 12 are vibration sources of the equipment, and the rotating motor 401 drives the tank column 402 to drive the tank tubular shaft 11 and the balancing weight 12 to rotate so as to realize the vibration of the equipment.

The working principle is as follows:

after the equipment is installed in the mobile phone, the circuit board 7 is connected with a mobile phone control center, then, when vibration reminding is needed, the mobile phone control center continuously energizes the rotating motor 401 through the circuit board 7 and the power cord 8, the rotating motor 401 drives the tubular chute shaft 11 and the balancing weight 12 to rotate through the grooved column 402 when rotating, uneven centripetal force is generated when rotating due to the balancing weight 12 being semicircular, so that the equipment drives the mobile phone to vibrate, meanwhile, the bevel gear I403 drives the half-moon-shaped gear 505 to rotate through the bearing 503 and the bevel gear II 504, the half-moon-shaped gear 505 is meshed with the rack 502, so the half-moon-shaped gear 505 drives the sliding plate 3 and the accessory structure thereof to slide on the sliding chute 2, at the moment, the grooved column 402 is gradually separated from the tubular chute shaft 11, after the grooved column 402 is completely separated from the tubular chute shaft 11, the balancing weight 12 stops vibrating, at the moment, the half-moon-shaped gear 505 is about to be separated from the rack 502, after the half-moon-shaped gear 505 is separated from the rack 502, the sliding plate 3 and the auxiliary structure thereof are reset by the telescopic spring 602 through the elasticity of the telescopic spring, so that the grooved column 402 is connected with the grooved pipe shaft 11 again, the balancing weight 12 rotates and vibrates again, and then the equipment repeats the linkage cycle to realize intermittent vibration of the equipment under the condition of not closing a power output source.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a micro motor structure that can be used to cell-phone vibration source, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a chute (2), the inside of the chute (2) is connected with a sliding plate (3) in a sliding way, the upper surface of the sliding plate (3) is provided with a transmission mechanism (4), the upper surface of the sliding plate (3) is provided with two separating mechanisms (5), the front and the back of the sliding plate (3) are both provided with a reset mechanism (6), the upper surface of the base (1) is fixedly connected with a circuit board (7), the transmission mechanism (4) is electrically connected with the circuit board (7) through a power line (8), the upper surface of the base (1) is fixedly connected with a first fixing plate (9), the upper surface of the base (1) is fixedly connected with a second fixing plate (10), a grooved pipe shaft (11) is rotatably connected between the first fixing plate (9) and the second fixing plate (10), the outer surface of the hollow shaft (11) is fixedly connected with a balancing weight (12).

2. A micro-motor structure for a vibration source of a mobile phone according to claim 1, wherein: drive mechanism (4) include rotating electrical machines (401), and rotating electrical machines (401) fixed connection in the upper surface of slide (3), the output pivot fixedly connected with of rotating electrical machines (401) and groove tubular axle (11) assorted groove post (402), and groove tubular axle (11) cup joint in the surface of groove post (402), the output pivot surface fixed connection of rotating electrical machines (401) has two bevel gear (403).

3. A micro-motor structure for a vibration source of a mobile phone according to claim 1, wherein: separating mechanism (5) are including backup pad (501) and rack (502), backup pad (501) and rack (502) fixed connection respectively in the upper surface of slide (3) and base (1), the inside rotation of backup pad (501) is connected with rack (502).

4. A micro-motor structure for a vibration source of a mobile phone according to claim 3, wherein: a bearing (503) is rotatably connected inside the rack (502), a second bevel gear (504) matched with the first bevel gear (403) is fixedly connected to one side face, close to the transmission mechanism (4), of the bearing (503), and the second bevel gear (504) is meshed with the first bevel gear (403).

5. The micro-motor structure for the vibration source of mobile phone as claimed in claim 4, wherein: one side face, far away from the transmission mechanism (4), of the bearing (503) is fixedly connected with a half-moon-shaped gear (505) matched with the rack (502), and the half-moon-shaped gear (505) is meshed with the rack (502).

6. A micro-motor structure for a vibration source of a mobile phone according to claim 1, wherein: reset mechanism (6) include curb plate (601), curb plate (601) fixed connection is in the side of slide (3), the left surface fixedly connected with expanding spring (602) of curb plate (601), and expanding spring (602) keep away from the one end of curb plate (601) and the right flank fixed connection of fixed plate (9).

7. A micro-motor structure for a vibration source of a mobile phone according to claim 3, wherein: four fixed slots (13), two equal fixedly connected with reinforcing plate (14) of one side that backup pad (501) kept away from each other have been seted up to the upper surface of base (1).

8. A micro-motor structure for a vibration source of a mobile phone according to claim 1, wherein: the right side face of the first fixing plate (9) is fixedly connected with a limiting groove (15) and a buffer cushion (16), and the buffer cushion (16) is located between the sliding plate (3) and the first fixing plate (9).