CN209545294U

CN209545294U - Sound wave motor

Info

Publication number: CN209545294U
Application number: CN201920663842.3U
Authority: CN
Inventors: 刘应
Original assignee: Shenzhen Baiwei Electric Appliance Co Ltd
Current assignee: ZHONGSHAN BEIJIE BRUSH INDUSTRY Co.,Ltd.
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2019-10-25
Anticipated expiration: 2029-05-09

Abstract

The utility model provides a kind of sound wave motor, including vibrator component, stator, coil and end cap, the vibrator component is connect with the end cap, it further include winding bracket, the end cap is connect by the winding bracket with the stator, wire casing is equipped in the winding bracket, the knee of the coil is contained in the wire casing.The utility model structure is more secured.

Description

Sound wave motor

Technical field

The utility model relates to a kind of motor more particularly to a kind of sound wave motors.

Background technique

The range of vibrating motor application is very extensive, and acoustic vibration motor is the most frequently used, and see is to be applied to electric toothbrush In.The coil of existing sound wave motor is difficult to install and fix, and is easy to cause coil to loosen in long-time use process.

Utility model content

In consideration of it, it is necessary to provide a kind of sound wave motor, structure is more secured.

The utility model provides a kind of sound wave motor, including vibrator component, stator, coil and end cap, the oscillator group Part is connect with the end cap, further includes winding bracket, and the end cap is connect by the winding bracket with the stator, it is described around Wire casing is equipped in line bracket, the knee of the coil is contained in the wire casing.

Further, it is extended with partition on the inside of the stator, the partition is located in the mesoporous of the coil, the coiling Branch is provided with corresponding slot, and the partition is inserted into the slot.

Further, the partition is connected with baffle, and there are two receive for the baffle, the partition and stator formation Tank, the container and the wire casing form annular groove, and the coil is contained in the annular groove.

It further, further include shell, the winding bracket, the end cap and the stator are housed in the shell In.

Further, the vibrator component includes axis, magnet, elastic slice and magnet holder, and the magnet holder is covered in institute It states on axis, the magnet is fixed in the magnet holder.

Further, the magnet holder includes ontology and lateral plate, and the both ends of the ontology are equipped with plug division, described to insert Socket part is equipped with magnet slot and lateral plate slot, and the end of the magnet is set in the magnet slot, the end of the lateral plate Portion is set in the lateral plate slot and fixes the magnet.

Further, the axis is connect by bearing with the end cap.

Further, an end cap is equipped with through hole corresponding with the elastic slice shape, and the end of the elastic slice is set to In the through hole.

Compared to the prior art, the utility model has the beneficial effects that the knee of the coil of the utility model is housed in In the wire casing of winding bracket, so that the both ends of coil are limited, in vibration processes, coil is more difficult to be detached from stator.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the decomposition diagram of the utility model；

Fig. 3 is the decomposition diagram of the vibrator component of the utility model.

The following detailed description will be further explained with reference to the above drawings the utility model.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment is obtained, the protection scope of the utility model is belonged to.It is understood that attached drawing is provided solely for referring to With illustrate to use, not be used to the utility model is limited.The connection relationship shown in attached drawing is intended merely to facilitate clearly Description, does not limit connection type.

It should be noted that it can be directly to when a component is considered as " connection " another component Another component, or may be simultaneously present component placed in the middle.Unless otherwise defined, all technology and science used herein Term has the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs.It should also be noted that, removing Non- separately to have specific regulation and limit, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixed connect It connects, may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected, can be two members Connection inside part.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this with concrete condition Concrete meaning in type.Terminology used in the description of the utility model herein is intended merely to describe specifically to implement The purpose of example, it is not intended that in limitation the utility model.

It should also be noted that, the utility model description in, it should be noted that term " center ", "upper", "lower", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "inner", "outside" be orientation based on the figure or Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention. In addition, term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

Please refer to Fig. 1 and Fig. 2, a kind of sound wave motor 100 of the utility model, including shell 10, vibrator component 20, stator 30, the both ends of coil 40, drive end bearing bracket 50, rear end cap 60 and winding bracket 70, the stator 30 are respectively fixed with the coiling Bracket 70, then both ends pass through the winding bracket 70 again and are separately connected the drive end bearing bracket 50 and the rear end cap 60, described outer Shell 10 accommodates drive end bearing bracket 50, rear end cap 60, stator 30 and winding bracket 70 therein.

Referring to Fig. 3, the vibrator component 20 includes axis 21, magnet 22, elastic slice 23 and magnet holder 24, the magnet 24 sets of bracket on the axis 21, the magnet 22 is fixed in the magnet holder 24, and the magnet holder 24 is set to described In stator 30, the axis 21 is mounted on the drive end bearing bracket 50 and the rear end cap 60 by bearing 25.The front end of the axis 21 It is stretched out from the drive end bearing bracket 50, the rear end of the axis 21 connects the elastic slice 23, and the rear end cap 60 is equipped with and the bullet The rear end of the corresponding through hole (not shown) of 23 shape of piece, the elastic slice 23 is set in the through hole.

Wherein, the magnet holder 24 includes ontology 241 and lateral plate 242, and the both ends of the ontology 241 are equipped with plug division 2411, the plug division 2411 is equipped with magnet slot 2412 and lateral plate slot 2413, and the end of the magnet 22 is set to institute It states in magnet slot 2412, the end of the lateral plate 242 is set in the lateral plate slot 2413 and fixes the magnet 22, such as This is convenient for the installation of magnet 22.

Referring to Fig.2, the winding bracket 70 is equipped with wire casing 71, the substantially U-shaped cross section slot of the wire casing 71, when the coiling branch When frame 70 and the stator 30 are fixed, the coil 40 for being contained in the U-lag is located substantially in stator 30, U-lag at For the groove body in the knee for the coil 40, the slot bottom of U-lag is as hard point, and coil 40, which is tensed, consolidates coil 40 It is scheduled in stator 30.

It is not contacted to separate the both sides of the coil 40, the inside of the stator 30 is extensible partition 31, wherein When being housed in U-lag at the bending two ends of the coil 40, the two sides of the coil 40 then by the partition 31 every It opens, that is, the partition 31 is inserted into the mesoporous of the coil 40.For the ease of determining for the winding bracket 70 and the stator 30 Position connection avoids the dislocation of the winding bracket 70 and the stator 30, and slot 72 is equipped on the winding bracket 70, described Partition 31 is inserted into the slot 72.

Further, the partition 31 is connected with baffle 32,30 shape of the baffle 32, the partition 31 and the stator At there are two container 301, the container 301 forms annular groove with the wire casing 71, and the baffle 32 can be further Prevent the both sides of the coil 40 close to the magnet 22, that is, the baffle 32 can the coil 40 and the magnet 22 every It opens.

In the description and claims of this application, word "comprises/comprising" and word " have/including " and its become Shape, for the presence of specified stated feature, numerical value, step or component, but do not preclude the presence or addition of it is one or more its His feature, numerical value, step, component or their combination.

Some features of the utility model, it is clear to illustrate, it describes in various embodiments respectively, however, these are special Sign, which can also be incorporated into single embodiment, to be described.On the contrary, some features of the utility model, for simplicity, only single It is described in embodiment, however, these features can also be independent or be described in different embodiments in any suitable combination.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should all be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims

1. a kind of sound wave motor, including vibrator component, stator, coil and end cap, the vibrator component are connect with the end cap, It is characterized in that, further including winding bracket, the end cap is connect by the winding bracket with the stator, the winding bracket Interior to be equipped with wire casing, the knee of the coil is contained in the wire casing.

2. sound wave motor according to claim 1, which is characterized in that be extended with partition, the partition on the inside of the stator In the mesoporous of the coil, the winding bracket is equipped with corresponding slot, and the partition is inserted into the slot.

3. sound wave motor according to claim 2, which is characterized in that the partition is connected with baffle, the baffle, described Partition and the stator are formed there are two container, and the container and the wire casing form annular groove, the coil receiving In the annular groove.

4. sound wave motor according to claim 1-3, which is characterized in that it further include shell, the winding bracket, The end cap and stator receiving are in the housing.

5. sound wave motor according to claim 1, which is characterized in that the vibrator component include axis, magnet, elastic slice and Magnet holder, on the shaft, the magnet is fixed in the magnet holder magnet holder set.

6. sound wave motor according to claim 5, which is characterized in that the magnet holder includes ontology and lateral plate, institute The both ends for stating ontology are equipped with plug division, and the plug division is equipped with magnet slot and lateral plate slot, and the end of the magnet is set In the magnet slot, the end of the lateral plate is set in the lateral plate slot and fixes the magnet.

7. sound wave motor according to claim 5, which is characterized in that the axis is connect by bearing with the end cap.

8. according to the described in any item sound wave motors of claim 5-7, which is characterized in that an end cap is equipped with and the elastic slice The end of the corresponding through hole of shape, the elastic slice is set in the through hole.