CN213990464U

CN213990464U - Sound wave motor

Info

Publication number: CN213990464U
Application number: CN202021871524.5U
Authority: CN
Inventors: 林畅志; 林子斌
Original assignee: Shenzhen Chuangdahua Technology Co ltd; Guangdong Marbon Daily Chemical Co ltd
Current assignee: Shenzhen Chuangdahua Technology Co ltd; Guangdong Marbon Daily Chemical Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-08-17
Anticipated expiration: 2030-08-31

Abstract

The utility model belongs to the technical field of the motor technique and specifically relates to indicate a sound wave motor, it includes vibrator subassembly, stator and end cover, the vibrator subassembly with the end cover is connected, the vibrator subassembly includes axle, magnet and magnet support, the magnet support cover is in epaxial, magnet is fixed on the magnet support, the magnet support includes plastic body and lateral plate, and the both ends of plastic body are provided with grafting portion, side piece slot on the grafting portion, the plastic body runs through and is provided with the opening, magnet is installed in the opening, the tip of lateral plate is located in the lateral plate slot and will magnet is fixed in the opening. The utility model discloses novel structure, design benefit through having seted up the opening on the plastic body, magnet is installed in the opening, and the torsion grow of plastic body promotes then the utility model discloses a performance improves the vibration effect, and the structure is reliable, and the lateral plate has guaranteed that magnet is difficult not hard up to drop.

Description

Sound wave motor

Technical Field

The utility model belongs to the technical field of the motor technique and specifically relates to indicate a sound wave motor.

Background

Vibration motors are used in a wide range of applications, and acoustic vibration motors are most commonly used in electric toothbrushes. The existing sound wave motor is limited in size, a magnet is mounted on a magnet support, the structure is limited in fixation, and the performance of a product is limited due to the limitation of torsion.

Disclosure of Invention

The utility model discloses problem to prior art provides a sound wave electricity, novel structure, and design benefit has seted up the opening on through the plastic body, and magnet is installed in the opening, and the torsion grow of plastic body promotes then the utility model discloses a performance improves the vibration effect, and the structure is reliable, and the lateral plate has guaranteed that magnet is difficult not hard up the desquamation machine that drops.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a pair of sound wave motor, including vibrator subassembly, stator and end cover, the vibrator subassembly with the end cover is connected, the vibrator subassembly includes axle, magnet and magnet support, the magnet support cover is in epaxial, magnet is fixed on the magnet support, the magnet support includes plastic body and lateral plate, and the both ends of plastic body are provided with grafting portion, side piece slot on the grafting portion, the plastic body runs through and is provided with the opening, magnet is installed in the opening, the tip of lateral plate is located in the lateral plate slot and will magnet is fixed in the opening.

The left side and the right side of the insertion part are both provided with insertion convex blocks, and the two ends of the side piece are both provided with insertion grooves which are in matched insertion connection with the insertion convex blocks.

The vibrator component further comprises an elastic sheet, one end, away from the shaft, of the magnet support is provided with a connecting portion, a clamping groove is formed in the middle of the connecting portion, and one end of the elastic sheet is clamped in the clamping groove.

The end cover comprises a front end cover and a rear end cover, winding supports are fixed at two ends of the stator, and two ends of the stator are respectively connected with the front end cover and the rear end cover through the winding supports.

Wherein the acoustic wave motor further comprises a coil; a wire slot is arranged in the winding bracket, and the bent part of the coil is accommodated in the wire slot; a partition plate extends from the inner side of the stator and is positioned in a central hole of the coil, the winding bracket is provided with a corresponding slot, and the partition plate is inserted into the slot; the baffle is connected with the baffle, the baffle and the stator is formed with two accepting grooves, the accepting groove with the wire casing forms the ring channel, the coil accept in the ring channel.

The sound wave motor further comprises a shell, and the front end cover, the rear end cover, the stator and the winding support are all contained in the shell.

Wherein the shaft is connected to the end cap by a bearing.

The end cover is provided with a through hole corresponding to the shape of the elastic sheet, and the rear end of the elastic sheet is arranged in the through hole.

The utility model has the advantages that:

the utility model discloses novel structure, design benefit through having seted up the opening on the plastic body, magnet is installed in the opening, and the torsion grow of plastic body promotes then the utility model discloses a performance improves the vibration effect, and the structure is reliable, and the lateral plate has guaranteed that magnet is difficult not hard up to drop.

Drawings

Fig. 1 is an exploded view of the sound wave motor according to the present invention.

Fig. 2 is a schematic structural diagram of the magnet holder of the present invention.

Fig. 3 is an exploded view of the stator and the winding frame of the present invention.

The reference numerals in fig. 1 to 3 include:

1-stator 2-shaft 3-magnet

4-spring plate 5-connecting part 6-clamping groove

7-plastic body 8-side piece 9-plug part

10-opening 11-side piece slot 12-plug lug

13-plug groove

16-front end cover 17-rear end cover 18-winding support

19-wire groove 20-clapboard 21-slot

22-baffle 23-containing groove 24-shell

25-bearing.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that 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. 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. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides a sound wave motor, as shown in fig. 1 to 3, includes vibrator subassembly, stator 1 and end cover, the vibrator subassembly with the end cover is connected, the vibrator subassembly includes axle 2, magnet 3 and 3 supports of magnet, 3 support sleeves of magnet are in on the axle 2, magnet 3 is fixed on the 3 supports of magnet, 3 supports of magnet include plastic body 7 and lateral plate 8, and the both ends of plastic body 7 are provided with grafting portion 9, lateral plate slot 11 on grafting portion 9, plastic body 7 runs through and is provided with opening 10, magnet 3 is installed in opening 10, the tip of lateral plate 8 is located in the lateral plate slot 11 and will magnet 3 fixes in opening 10. Specifically, the utility model discloses novel structure, design benefit has seted up opening 10 on through plastic body 7, and magnet 3 is installed in opening 10, and plastic body 7's torsion grow promotes then the utility model discloses a performance improves the vibration effect, and the structure is reliable, and lateral plate 8 has guaranteed that magnet 3 is difficult not hard up to drop.

In the sound wave motor of this embodiment, the left and right sides of the insertion portion 9 are provided with the insertion protrusion 12, and the two ends of the side piece 8 are provided with the insertion grooves 13 which are inserted and connected with the insertion protrusion 12 in a matching manner.

This embodiment a sound wave motor, the oscillator subassembly still includes shell fragment 4, 3 supports of magnet are kept away from the one end of axle 2 is provided with connecting portion 5, joint recess 6 has been seted up at the middle part of connecting portion 5, the one end card of shell fragment 4 is established in the joint recess 6. Specifically, through offered joint recess 6 at the middle part of connecting portion 5, will the one end card of shell fragment 4 is established in the joint recess 6, can carry out spacing connection to shell fragment 4 on the one hand, on the other hand because joint recess 6's design for connecting portion 5 can not influence the installation of shell fragment 4, under the same volume condition, can install longer shell fragment 4, and the effect improves the length of shell fragment 4, improves the vibration effect of vibrator subassembly, and the structure is reliable, and the installation is accurate, convenient.

In the acoustic wave motor of this embodiment, the end cover includes front end housing 16 and rear end housing 17, winding support 18 is fixed at both ends of stator 1, the both ends of stator 1 are connected with front end housing 16 and rear end housing 17 respectively through winding support 18.

In the acoustic wave motor according to this embodiment, the acoustic wave motor further includes a coil; a wire slot 19 is formed in the winding bracket 18, and the bent part of the coil is accommodated in the wire slot 19; a partition plate 20 extends from the inner side of the stator 1, the partition plate 20 is positioned in the central hole of the coil, the winding bracket 18 is provided with a corresponding slot 21, and the partition plate 20 is inserted into the slot 21; the baffle plate 20 is connected with a baffle plate 22, two accommodating grooves 23 are formed in the baffle plate 22, the baffle plate 20 and the stator 1, the accommodating grooves 23 and the wire grooves 19 form annular grooves, and the coils are accommodated in the annular grooves.

The acoustic wave motor according to this embodiment further includes a housing 24, and the front end cover 16, the rear end cover 17, the stator 1, and the winding frame 18 are all accommodated in the housing 24.

In the sound wave motor of the present embodiment, the shaft 2 is connected to the end cover through a bearing 25. Specifically, the shaft 2 is mounted on the front end cover 16 and the rear end cover 17 through bearings 25, and the front end of the shaft 2 protrudes from the front end cover 16.

In the acoustic wave motor of this embodiment, the end cover is provided with a through hole corresponding to the shape of the elastic sheet 4, and the rear end of the elastic sheet 4 is disposed in the through hole. Wherein the through-hole is provided in the rear end cap 17.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. An acoustic wave motor, characterized by: including vibrator subassembly, stator and end cover, the vibrator subassembly with the end cover is connected, the vibrator subassembly includes axle, magnet and magnet support, the magnet support cover is in epaxial, magnet is fixed on the magnet support, the magnet support includes plastic body and lateral plate, and the both ends of plastic body are provided with grafting portion, side plate slot on the grafting portion, the plastic body runs through and is provided with the opening, magnet is installed in the opening, the tip of lateral plate is located in the lateral plate slot and will magnet is fixed in the opening.

2. The acoustic wave motor of claim 1, wherein: the left side and the right side of the insertion part are both provided with insertion convex blocks, and the two ends of the side piece are both provided with insertion grooves which are in matched insertion connection with the insertion convex blocks.

3. The acoustic wave motor of claim 1, wherein: the vibrator component further comprises an elastic sheet, one end, away from the shaft, of the magnet support is provided with a connecting portion, a clamping groove is formed in the middle of the connecting portion, and one end of the elastic sheet is clamped in the clamping groove.

4. The acoustic wave motor of claim 1, wherein: the end cover comprises a front end cover and a rear end cover, winding supports are fixed at two ends of the stator, and two ends of the stator are respectively connected with the front end cover and the rear end cover through the winding supports.

5. The acoustic wave motor of claim 4, wherein: the acoustic wave motor further comprises a coil; a wire slot is arranged in the winding bracket, and the bent part of the coil is accommodated in the wire slot; a partition plate extends from the inner side of the stator and is positioned in a central hole of the coil, the winding bracket is provided with a corresponding slot, and the partition plate is inserted into the slot; the baffle is connected with the baffle, the baffle and the stator is formed with two accepting grooves, the accepting groove with the wire casing forms the ring channel, the coil accept in the ring channel.

6. The acoustic wave motor of claim 4, wherein: the sound wave motor further comprises a shell, and the front end cover, the rear end cover, the stator and the winding support are all contained in the shell.

7. The acoustic wave motor of claim 1, wherein: the shaft is connected with the end cover through a bearing.

8. The acoustic wave motor of claim 3, wherein: the end cover is provided with a through hole corresponding to the shape of the elastic sheet, and the rear end of the elastic sheet is arranged in the through hole.