CN217087635U

CN217087635U - Axial double-rotor vibrating motor

Info

Publication number: CN217087635U
Application number: CN202221043896.8U
Authority: CN
Inventors: 张炯; 林家永
Original assignee: Jiangmen Shengshite Motor Manufacturing Co ltd
Current assignee: Jiangmen Shengshite Motor Manufacturing Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-07-29
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses an axial double-rotor vibrating motor, which comprises a casing lower cover and a casing upper cover, wherein the inner side of the casing lower cover is respectively provided with a first mounting hole and a second mounting hole, the outer sides of the first mounting hole and the second mounting hole are provided with mounting grooves, the inside of the first mounting hole and the second mounting hole are respectively movably provided with a first rotor and a second rotor, the inside of the mounting groove is fixedly provided with a coil, and the coil is fixedly arranged at the outer sides of the first rotor and the second rotor; the utility model provides an among the technical scheme, through setting up first mounting hole, the second mounting hole, at the first active cell of corresponding active cell of mounting hole internally mounted and second active cell, in the use, crisscross vibration for the vibration increases, reach better result of use, two active cells can the opposite configuration of polarity, the direction of motion of two active cells of during operation is opposite, also can the same configuration of polarity, strengthen the dynamics and the scope of each strike, and then the convenience is used in different environment, and the practicality is better.

Description

Axial double-rotor vibrating motor

Technical Field

The utility model relates to a vibrating motor technical field specifically is an axial double-rotor vibrating motor.

Background

The traditional axial vibration motor is respectively composed of a stator and a permanent magnet rotor, wherein the stator comprises an armature winding generating an alternating magnetic field, a machine shell, a sealing cover and an outgoing line; the permanent magnet rotor comprises a magnetic steel with an axial N-S magnetic pole and a metal shaft. The direction and the frequency of the current led into the armature winding are controlled by the peripheral driving plate, so that an alternating magnetic field generated by the stator interacts with the permanent magnet rotor of the fixed magnetic field, and the permanent magnet rotor continuously works up and down and rotates to generate an axial vibration force.

The prior art has the following defects:

the vibration force of the traditional vibration motor is single, the generated vibration sense is also single, a plurality of axial vibration motors are needed to meet the vibration sense requirement in use on some occasions, the vibration effect is poor, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide an axial double-rotor vibrating motor to solve the problem that provides in the background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an axial double-rotor vibrating motor, includes casing lower cover and casing upper cover, first mounting hole and second mounting hole have been seted up respectively to casing lower cover inboard, and the mounting groove has been seted up in first mounting hole and the second mounting hole outside, the inside movable mounting respectively of first mounting hole and second mounting hole has first active cell and second active cell, the inside fixed mounting of mounting groove has the coil, just coil fixed mounting is in the first active cell and the second active cell outside, casing lower cover bottom fixedly connected with lower closing cap, casing upper cover top fixedly connected with upper closing cap, waist type hole has been seted up to casing upper cover one side, the closing cap hole has been seted up to upper closing cap and lower closing cap one side, the inboard fixedly connected with limit baffle of closing cap hole one end, closing cap hole other end fixedly connected with annular wall.

Optionally, the two sides of the coil are fixedly connected with insulating layers, and the insulating layers are abutted to the inner sides of the lower cover and the upper cover of the casing.

Optionally, the aperture of the waist-shaped hole is matched with the outer diameters of the first mounting hole and the second mounting hole, and one end of the first mounting hole and one end of the second mounting hole extend to the lower surface of the upper cover of the casing.

Optionally, the upper sealing cover and the lower sealing cover are respectively and fixedly installed at the top and the bottom of the first rotor and the second rotor, and the limit baffle is fixedly installed at the top and the bottom of the first rotor and the second rotor.

Optionally, the outer wall of one end of the annular wall is fixedly connected to the inner walls of the first mounting hole and the second mounting hole, and the first rotor and the second rotor are slidably connected to the inner side of the annular wall.

Optionally, the upper sealing cover and the lower sealing cover are both made of plastics, the upper sealing cover and the lower sealing cover are bonded and fixed by coating glue on the end face of the annular wall, and a notch is formed in one side of the upper sealing cover.

Compared with the prior art, the utility model provides an axial double-rotor vibrating motor possesses following beneficial effect:

1. the utility model discloses a set up first mounting hole, second mounting hole, at the first active cell of the corresponding active cell of mounting hole internally mounted and second active cell, in the use, crisscross vibration for the sense of shaking increases, reaches better result of use.

2. The utility model discloses a set up first active cell and second active cell, two active cells can the opposite configuration of polarity, and the motion direction of two active cells of during operation is opposite, also can the same configuration of polarity, strengthens the dynamics and the scope of each strike, and then the convenience is used at different environment, and the practicality is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

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

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

FIG. 3 is a schematic view of the structure of the lower cover of the housing of the present invention;

FIG. 4 is a schematic view of the structure of the upper cover of the housing of the present invention;

FIG. 5 is a schematic view of the lower cover structure of the present invention;

fig. 6 is a schematic view of the upper cover structure of the present invention.

In the figure: 1. a lower cover of the casing; 101. a first mounting hole; 102. a second mounting hole; 103. mounting grooves; 2. an upper cover of the machine shell; 201. a kidney-shaped hole; 3. a lower sealing cover; 4. an upper sealing cover; 5. a first mover; 6. a second mover; 7. a coil; 8. an insulating layer; 9. closing the cover hole; 10. a limit baffle; 11. an annular wall.

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 the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of 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. 1-6, in the present embodiment: an axial double-rotor vibrating motor comprises a lower casing cover 1 and an upper casing cover 2, wherein a first mounting hole 101 and a second mounting hole 102 are respectively formed in the inner side of the lower casing cover 1, mounting grooves 103 are formed in the outer sides of the first mounting hole 101 and the second mounting hole 102, a first rotor 5 and a second rotor 6 are respectively movably mounted in the first mounting hole 101 and the second mounting hole 102, a coil 7 is fixedly mounted in the mounting groove 103, the coil 7 is fixedly mounted on the outer sides of the first rotor 5 and the second rotor 6, a lower sealing cover 3 is fixedly connected to the bottom of the lower casing cover 1, an upper sealing cover 4 is fixedly connected to the top of the upper casing cover 2, a kidney-shaped hole 201 is formed in one side of the upper casing cover 2, a sealing cover hole 9 is formed in one side of the upper sealing cover 4 and the lower sealing cover 3, a limit baffle 10 is fixedly connected to the inner side of one end of the sealing cover hole 9, and an annular wall 11 is fixedly connected to the other end of the sealing cover hole 9; the first mounting hole 101 and the second mounting hole 102 are arranged for mounting a first rotor 5 and a second rotor 6, the lower cover 1, the upper cover 2, the lower cover 3 and the upper cover 4 of the casing together form a casing of the vibration motor for fixing, magnetic conduction and magnetic protection, the mounting groove 103 is arranged for mounting a coil 7, the coil 7 is used for electrifying, so that an alternating magnetic field generated by the coil 7 interacts with a permanent magnet rotor of a fixed magnetic field, and further the permanent magnet rotor continuously works up and down and rotates to generate an axial vibration force, and as shown in the figure, a leading-out wire and a driving board are arranged outside the casing of the coil 7 for welding and the like to electrify the coil 7 and control the current direction generated by the coil 7, a limit baffle 10 is arranged on the inner side of one end of the cover hole 9 and used for limiting the first rotor 5 and the second rotor 6, wherein the polarities of the first rotor 5 and the second rotor 6 can be configured oppositely, when the two rotors work, the motion directions of the two rotors are opposite, if the two rotors are used on massage equipment, staggered touch feeling is given to people, the two rotors can also be configured identically, the force and the range of each striking are enhanced, the coil 7 is made of a copper material, the lower cover 1 and the upper cover 2 of the machine shell are made of a steel material, and the upper sealing cover 4 and the lower sealing cover 3 are made of plastics.

Both sides of the coil 7 are fixedly connected with insulating layers 8, and the insulating layers 8 are abutted against the inner sides of the lower cover 1 and the upper cover 2 of the shell; the insulating layer 8 is arranged to protect the coil 7 and prevent the coil from being damaged by insulating paint, so that electric leakage, short circuit and the like can be prevented, and the normal work of the motor can be influenced.

The diameter of the waist-shaped hole 201 is matched with the outer diameters of the first mounting hole 101 and the second mounting hole 102, one end of each of the first mounting hole 101 and the second mounting hole 102 extends to the lower surface of the upper cover 2 of the machine shell, the upper sealing cover 4 and the lower sealing cover 3 are both made of plastics, the upper sealing cover 4 and the lower sealing cover 3 are bonded and fixed by coating glue on the end surface of the annular wall 11, and a notch is formed in one side of the upper sealing cover 4; the arrangement has the advantages that the components are mutually matched and mounted to form the shell, the lower sealing cover 3 and the upper sealing cover 4 are made of plastics and are convenient to bond, and interference with the magnetic conduction and protection functions of the shell is avoided; meanwhile, the cost is low, and the production is convenient; the motion resistance of the rotor can be reduced, namely the rotor is not in direct contact with the casing to form a kinematic pair, wherein a notch formed on one side of the upper cover 4 is used for installing a driving plate.

The upper sealing cover 4 and the lower sealing cover 3 are respectively and fixedly arranged at the top and the bottom of the first rotor 5 and the second rotor 6, and the limit baffles 10 are fixedly arranged at the top and the bottom of the first rotor 5 and the second rotor 6; the effect of this setting is to make the position of limit baffle 10 be located the both ends of first active cell 5 and second active cell 6, conveniently carry out spacing to first active cell 5 and second active cell 6.

The outer wall of one end of the annular wall 11 is fixedly connected to the inner walls of the first mounting hole 101 and the second mounting hole 102, and the first rotor 5 and the second rotor 6 are slidably connected to the inner side of the annular wall 11; the annular wall 11 is provided for forming a movement space for the mover, which moves inside the annular wall 11.

The utility model discloses a theory of operation and use flow: when the magnetic force generator is used, the coil 7 is electrified through the driving plate and the outgoing line which are arranged on the outer side of the coil 7, the current direction and the frequency of the coil 7 are controlled by the driving plate, the coil 7 interacts with the permanent magnet rotors of the fixed magnetic fields arranged on the first rotor 5 and the second rotor 6, the permanent magnet rotors continuously work up and down and rotate to generate an axial vibration force, when the first rotor 5 and the second rotor 6 are assembled, the assembling magnetic poles of the first rotor 5 and the second rotor 6 are reversely configured, the moving directions of the two stators are opposite during working, staggered movement is carried out, when the assembling magnetic poles of the two stators are configured in the same direction, the first rotor 5 and the second rotor 6 synchronously move, the force and the range of each touch impact can be enhanced, and the application range is wider and more convenient to use.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. The utility model provides an axial double-rotor vibrating motor which characterized in that: the motor casing comprises a lower casing cover (1) and an upper casing cover (2), wherein a first mounting hole (101) and a second mounting hole (102) are respectively formed in the inner side of the lower casing cover (1), a mounting groove (103) is formed in the outer sides of the first mounting hole (101) and the second mounting hole (102), a first rotor (5) and a second rotor (6) are respectively and movably mounted in the first mounting hole (101) and the second mounting hole (102), a coil (7) is fixedly mounted in the mounting groove (103), the coil (7) is fixedly mounted on the outer sides of the first rotor (5) and the second rotor (6), a lower sealing cover (3) is fixedly connected to the bottom of the lower casing cover (1), an upper sealing cover (4) is fixedly connected to the top of the upper casing cover (2), a waist-shaped hole (201) is formed in one side of the upper casing cover (2), and a sealing hole (9) are formed in one sides of the upper sealing cover (4) and the lower sealing cover (3), the inner side of one end of the sealing cover hole (9) is fixedly connected with a limiting baffle (10), and the other end of the sealing cover hole (9) is fixedly connected with an annular wall (11).

2. The axial double-mover vibration motor according to claim 1, characterized in that: the coil (7) both sides equal fixedly connected with insulating layer (8), insulating layer (8) and casing lower cover (1) and casing upper cover (2) inboard butt.

3. The axial double-mover vibration motor according to claim 1, characterized in that: the diameter of the waist-shaped hole (201) is matched with the outer diameters of the first mounting hole (101) and the second mounting hole (102), and one ends of the first mounting hole (101) and the second mounting hole (102) extend to the lower surface of the upper cover (2) of the machine shell.

4. The axial double-mover vibration motor according to claim 1, characterized in that: the upper sealing cover (4) and the lower sealing cover (3) are fixedly installed at the top and the bottom of the first rotor (5) and the second rotor (6) respectively, and the limiting baffle (10) is fixedly installed at the top and the bottom of the first rotor (5) and the second rotor (6).

5. The axial double-mover vibration motor according to claim 1, characterized in that: the outer wall of one end of the annular wall (11) is fixedly connected to the inner walls of the first mounting hole (101) and the second mounting hole (102), and the first rotor (5) and the second rotor (6) are slidably connected to the inner side of the annular wall (11).

6. The axial double-mover vibration motor according to claim 1, characterized in that: the upper sealing cover (4) and the lower sealing cover (3) are both made of plastics, the upper sealing cover (4) and the lower sealing cover (3) are bonded and fixed by coating glue on the end face of the annular wall (11), and a notch is formed in one side of the upper sealing cover (4).