CN216414034U

CN216414034U - Linear vibration motor

Info

Publication number: CN216414034U
Application number: CN202123278840.9U
Authority: CN
Inventors: 徐威
Original assignee: Boca Hydraulic Shenzhen Co ltd
Current assignee: Boca Hydraulic Shenzhen Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-04-29
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to the technical field of linear vibration motors, in particular to a linear vibration motor, which comprises a device main body, wherein the device main body comprises a bottom plate, limiting grooves are respectively formed in four corners inside the bottom plate, a fixing structure capable of preventing a bolt from falling off after long-time use is arranged inside the limiting grooves, a motor cover is arranged at the top of the bottom plate, a groove is formed in the bottom of the front end of the motor cover, a mounting plate is arranged at the bottom inside the motor cover, a power-on plate is arranged at the front end of the mounting plate, a coil is arranged at the top of the mounting plate, a winding post is arranged at the top of the coil, a vibration block is arranged at the top of the winding post, a permanent magnet is arranged at the top of the vibration block, damping structures capable of improving the stability of the motor when the motor runs are arranged on the front side and the back side of the vibration block, the vibration motor can be used for improving the vibration performance of the vibration motor, improving the performance of the motor during vibration and ensuring the normal use of the motor.

Description

Linear vibration motor

Technical Field

The utility model relates to the technical field of linear vibration motors, in particular to a linear vibration motor.

Background

With the development of communication technology, portable electronic products, such as mobile phones, handheld game consoles or handheld multimedia entertainment devices, enter people's lives. In these portable electronic products, a micro vibration motor is generally used for system feedback. Such as incoming call prompts for cell phones, vibration feedback for gaming machines, etc.

Although the linear vibration motors on the market are various, most of the linear vibration motors are only changed in form, and the functions of the linear vibration motors are not changed greatly, when the linear vibration motors are used, the motors are used for a long time after being installed, and the vibration generated by the motors easily causes the loosening of bolts for fixing the motors, so that the motors fall off from equipment, and the equipment is damaged; meanwhile, in the use process of the existing linear vibration motor, the stability of the motor is low, so that the performance of the motor is reduced when the motor vibrates, and the normal use of the motor is influenced.

Therefore, it is necessary to design a linear vibration motor to solve the above-mentioned problems in the background art.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a linear vibration motor.

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

the utility model provides a linear vibrating motor, includes the device main part, the device main part includes the bottom plate, the spacing groove has all been seted up to four inside corners of bottom plate, the spacing inslot portion is equipped with the fixed knot that can prevent to use the bolt for a long time to drop and constructs, the bottom plate top is equipped with the motor cover, the fluting has been seted up to motor cover front end bottom, the inside bottom of motor cover is equipped with the mounting panel, the mounting panel front end is equipped with the electroplax, the mounting panel top is equipped with the coil, the coil top is equipped with the wrapping post, the wrapping post top is equipped with the vibrating mass, the vibrating mass top is equipped with the permanent magnet, both sides all are equipped with the shock-absorbing structure that can supply the motor operation to improve motor stability around the vibrating mass.

As a preferable scheme of the present invention, the fixing structure includes a bolt, a fixing ring, a spring, and a movable ring, the fixing ring is sleeved on the outer side of the bolt, the fixing ring is fixedly connected to the bolt, the spring is located at the top of the fixing ring, the spring is fixedly connected to the fixing ring, the spring is sleeved on the outer side of the bolt, the spring is slidably connected to the bolt, the movable ring is sleeved on the outer side of the bolt and located at the top of the spring, the movable ring is slidably connected to the bolt, and the movable ring is fixedly connected to the top of the spring.

As a preferable scheme of the utility model, the bolt penetrates through a limiting groove formed in the bottom plate and extends to the bottom of the bottom plate, and the fixing ring, the spring and the movable ring are all positioned in the limiting groove.

According to the preferable scheme of the utility model, the damping structure comprises a telescopic socket, a transverse spring and a connecting plate, the telescopic socket is provided with a plurality of parts which are uniformly distributed on the front side and the rear side of the vibrating block, the telescopic socket is fixedly connected with the side surfaces of the front side and the rear side of the vibrating block, the transverse spring is sleeved outside the telescopic socket, the connecting plate is positioned on one side of the telescopic socket far away from the vibrating block, and the connecting plate is fixedly connected with the telescopic socket.

In a preferred embodiment of the present invention, the connecting plate is fixedly connected to the inner side surface of the motor cover by bolts.

As a preferable scheme of the utility model, the motor cover is fixedly connected with the top of the bottom plate through mounting lugs arranged on two sides, wherein the mounting lugs are fixedly connected with the side surfaces of the motor cover, and the mounting lugs are fixed with the top of the bottom plate through bolts.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arranged fixing structure, after the motor is fixed on the equipment through the bolt, the moving position of the bolt can be limited through the movable ring, the spring and the fixing ring arranged on the bolt, so that the bolt is prevented from loosening, the motor is prevented from falling off the equipment, and the equipment damage is avoided.

2. According to the vibration motor, the vibration damping structure is arranged, the stability of the vibration block during vibration can be well improved through the telescopic socket and the transverse spring, so that the vibration performance of the vibration motor is improved during the use process of the vibration motor, the vibration performance of the motor is improved, and the normal use of the motor is ensured.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is an overall view of the fixing structure of the present invention;

fig. 3 is an internal structural view of the present invention.

In the figure: 1. a device main body; 101. a base plate; 102. a limiting groove; 103. a bolt; 104. a fixing ring; 105. a spring; 106. a movable ring; 2. a motor cover; 201. mounting lugs; 202. grooving; 203. mounting a plate; 204. a winding post; 205. a coil; 206. a power connection plate; 207. vibrating the block; 208. a telescopic socket; 209. a lateral spring; 210. a connecting plate; 211. a permanent magnet; 3. a fixed structure; 4. and (5) a shock absorption structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the utility model.

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. 1-3, the present invention provides a technical solution:

a linear vibration motor comprises a main body 1, the main body 1 comprises a bottom plate 101, limiting grooves 102 are formed in four corners inside the bottom plate 101, fixing structures 3 capable of preventing bolts from falling off after long-time use are arranged inside the limiting grooves 102, a motor cover 2 is arranged on the top of the bottom plate 101, a groove 202 is formed in the bottom of the front end of the motor cover 2, a mounting plate 203 is arranged at the bottom of the inside of the motor cover 2, a power connection plate 206 is arranged at the front end of the mounting plate 203, a coil 205 is arranged at the top of the mounting plate 203, a winding post 204 is arranged at the top of the coil 205, a vibration block 207 is arranged at the top of the winding post 204, a permanent magnet 211 is arranged at the top of the vibration block 207, damping structures 4 capable of improving the stability of the motor when the motor runs are arranged on the front side and the rear side of the vibration block 207, and the vibration performance of the vibration motor can be improved when the vibration motor is used through the arranged damping structures 4, the normal use of the motor is ensured.

In the embodiment, referring to fig. 1 and fig. 2, the fixing structure 3 includes a bolt 103, a fixing ring 104, a spring 105 and a movable ring 106, the fixing ring 104 is disposed on the outer side of the bolt 103, the fixing ring 104 is fixedly connected to the bolt 103, the spring 105 is disposed on the top of the fixing ring 104, the spring 105 is fixedly connected to the fixing ring 104, the spring 105 is disposed on the outer side of the bolt 103, the spring 105 is slidably connected to the bolt 103, the movable ring 106 is disposed on the top of the spring 105, the movable ring 106 is slidably connected to the bolt 103, the movable ring 106 is fixedly connected to the top of the spring 105, the bolt 103 extends to the bottom of the base plate 101 through a limiting groove 102 formed in the base plate 101, and the fixing ring 104, the spring 105 and the movable ring 106 are disposed in the limiting groove 102, and the fixing structure 3 is configured to limit the moving position of the bolt, thereby preventing the bolt from loosening and the motor from falling off from the device, avoiding the damage of the equipment.

In an embodiment, please refer to fig. 1 and 3, the damping structure 4 includes a telescopic socket 208, a transverse spring 209 and a connecting plate 210, and the telescopic socket 208 is provided with a plurality of uniform distribution on the front and rear sides of the vibrating mass 207, the sides of the front and rear sides of the telescopic socket 208 and the vibrating mass 207 are fixedly connected, the transverse spring 209 is sleeved outside the telescopic socket 208, the connecting plate 210 is located on one side of the telescopic socket 208 away from the vibrating mass 207, the connecting plate 210 is fixedly connected with the telescopic socket 208, the connecting plate 210 is fixedly connected with the inner side of the motor cover 2 through a bolt, and through the damping structure 4, the vibration performance of the vibration motor is improved, the performance of the motor during vibration is improved, and the normal use of the motor is ensured.

In an embodiment, referring to fig. 1, the motor cover 2 is fixedly connected to the top of the base plate 101 through the mounting ears 201 disposed on two sides, wherein the mounting ears 201 are fixedly connected to the side of the motor cover 2, the mounting ears 201 are fixed to the top of the base plate 101 through bolts, and the mounting ears 201 are disposed to facilitate mounting and dismounting of the motor cover 2, thereby providing convenience for users.

The working principle is as follows: during the use, pass through bolt 103 with the motor and fix on equipment after, through the activity ring 106 that sets up on the bolt, spring 105 and solid fixed ring 104, can restrict the shift position of bolt 103, thereby play and prevent that bolt 103 is not hard up, prevent that the motor from droing from equipment, avoid causing the equipment to damage, the vibrating motor during operation, through setting up shock-absorbing structure 4 in vibrating mass 207 front and back both sides, through the stationarity of promotion vibrating mass 207 that telescopic sleeve 208 and transverse spring 209 can be fine when the vibration, make the vibrating motor in the use, promote the vibration performance of vibrating motor, performance when improving the motor vibration, guarantee the normal use of motor.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A linear vibration motor includes a device body (1), characterized in that: the device main body (1) comprises a bottom plate (101), limiting grooves (102) are respectively arranged at four corners in the bottom plate (101), a fixing structure (3) capable of preventing the bolt from falling off after long-time use is arranged in the limiting groove (102), the top of the bottom plate (101) is provided with a motor cover (2), the bottom of the front end of the motor cover (2) is provided with a slot (202), the bottom end in the motor cover (2) is provided with a mounting plate (203), the front end of the mounting plate (203) is provided with a power-on plate (206), the top of the mounting plate (203) is provided with a coil (205), the top of the coil (205) is provided with a winding post (204), the top of the winding post (204) is provided with a vibration block (207), the top of the vibration block (207) is provided with a permanent magnet (211), and the front side and the rear side of the vibrating block (207) are respectively provided with a damping structure (4) which can improve the stability of the motor when the motor runs.

2. A linear vibration motor according to claim 1, wherein: fixed knot constructs (3) including bolt (103), solid fixed ring (104), spring (105) and activity ring (106), and solid fixed ring (104) cover is located the bolt (103) outside, gu fixed ring (104) and bolt (103) fixed connection, spring (105) are located solid fixed ring (104) top, spring (105) and solid fixed ring (104) fixed connection, and bolt (103) outside is located in spring (105) cover, spring (105) and bolt (103) sliding connection, bolt (103) outside is located in activity ring (106) cover, and be located spring (105) top, activity ring (106) and bolt (103) sliding connection, activity ring (106) and spring (105) top fixed connection.

3. A linear vibration motor according to claim 2, wherein: the bolt (103) penetrates through a limiting groove (102) formed in the bottom plate (101) and extends to the bottom of the bottom plate (101), and the fixing ring (104), the spring (105) and the movable ring (106) are located in the limiting groove (102).

4. A linear vibration motor according to claim 1, wherein: shock-absorbing structure (4) are including flexible socket (208), horizontal spring (209) and connecting plate (210), and flexible socket (208) are equipped with a plurality of evenly distributed in both sides around vibrating mass (207), the side fixed connection of both sides around flexible socket (208) and vibrating mass (207), flexible socket (208) outside is located in horizontal spring (209) cover, connecting plate (210) are located flexible socket (208) and keep away from vibrating mass (207) one side, connecting plate (210) and flexible socket (208) fixed connection.

5. A linear vibration motor according to claim 4, wherein: the connecting plate (210) is fixedly connected with the inner side surface of the motor cover (2) through bolts.

6. A linear vibration motor according to claim 1, wherein: the motor cover (2) is fixedly connected with the top of the bottom plate (101) through mounting lugs (201) arranged on two sides, wherein the mounting lugs (201) are fixedly connected with the side face of the motor cover (2), and the mounting lugs (201) are fixed with the top of the bottom plate (101) through bolts.