CN109586535A - A kind of structure improved sound wave motor - Google Patents
A kind of structure improved sound wave motor Download PDFInfo
- Publication number
- CN109586535A CN109586535A CN201811648541.XA CN201811648541A CN109586535A CN 109586535 A CN109586535 A CN 109586535A CN 201811648541 A CN201811648541 A CN 201811648541A CN 109586535 A CN109586535 A CN 109586535A
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- China
- Prior art keywords
- rear side
- end cap
- shell
- stator
- silicon steel
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/02—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of structure improved sound wave motor, electric machine casing inside molded housing accommodating cavity, electric machine casing installs the forward and backward side end cap of shell, and end cap opens up rear side end cap blind hole on rear side of shell；Stator module, rotor assembly are embedded in shell accommodating cavity between the forward and backward side end cap of shell, stator module includes the forward and backward side plastic parts of stator and stator silicon steel plate group, coil windings；Rotor assembly includes metal output shaft, metallic elastic axis, and for metallic elastic axis front end riveting in the elastic shaft mounting hole of metal output shaft, the flat suit portion periphery rotor bushing silicon steel sheet group of metal output shaft, rotor silicon steel sheet group installs two magnetites；Metallic elastic shaft rear end portion rivets metal axle cap, and the flat position of axle cap, the flat position of rear side end cap blind hole inner peripheral surface setting rear side end cap is arranged in metal axle cap.The present invention has the advantages that novel in design, quick and easy for installation, long service life, High power output, and the ability with the anti-external world of mechanical position limitation fool proof self-protection.
Description
Technical field
The present invention relates to sound wave technical field of motors more particularly to a kind of structure improved sound wave motors.
Background technique
As a kind of new-type electric machine structure, sound wave motor application is very extensive, such as uses in acoustic toothbrush.
In the prior art, the sound wave motor product of existence form various kinds；However, for existing sound wave motor product and
Speech, due to structure design defect, when by larger external force, since rotor can generate the deflection of larger angle, motor is very
It is easily destroyed.
In addition, there is also the small disadvantages of installation inconvenience, power output for existing sound wave motor.
Summary of the invention
The purpose of the present invention is to solve the shortcomings of the prior art and a kind of structure improved sound wave motor is provided, the structure
The sound wave motor construction of improvement is novel, quick and easy for installation, High power output, long service life, and anti-with mechanical position limitation
The ability of the slow-witted anti-external world of self-protection.
In order to achieve the above objectives, the present invention is achieved through the following technical solutions.
A kind of structure improved sound wave motor, includes electric machine casing, and the inside of electric machine casing forms front and back and passes through completely
The shell accommodating cavity worn, the front end of electric machine casing are installed with end cap on front side of shell, shell at the front opening of shell accommodating cavity
On front side of body the middle position of end cap offer front and back completely through front side end cap through-hole；The rear end of electric machine casing holds in shell
It sets and is installed with end cap on rear side of shell at the open rearward end of chamber, end cap offers the rear side end cap blind hole towards open front on rear side of shell；
Stator module, rotor are embedded between end cap and shell rear side end cap on front side of shell in the shell accommodating cavity of electric machine casing
Component；Stator module includes plastic parts on front side of stator, the plastic parts on rear side of the stator of plastic parts rear end side on front side of stator, is determined
Plastic parts is respectively hollow structure on rear side of sub- front side plastic parts, stator, plastic parts on front side of stator, on rear side of stator plastic parts respectively with
The inner wall rotation stop of shell accommodating cavity is bonded, clamped between plastic parts on rear side of plastic parts and stator on front side of stator there are two face and
Every the stator silicon steel plate group of arrangement, each stator silicon steel plate group respectively by stacking gradually and the silicon steel sheet group of alignment from front to back
At plastic parts, stator rear side plastic parts and each stator silicon steel plate group are molded the into a single integrated structure and integral structure on front side of stator
It is installed on front side of shell between end cap and shell rear side end cap, it is corresponding each between plastic parts and stator rear side plastic parts on front side of stator
Stator silicon steel plate group installs around the coil windings for being surrounded on corresponding stator silicon steel plate group periphery respectively；
Rotor assembly includes respectively along the horizontal-extending metal output shaft of front-rear direction, metallic elastic axis, metal output shaft
Positioned at metallic elastic axis front end side and metal output shaft and metallic elastic axis it is coaxially arranged, the front end of metal output shaft passes through
The front side end cap through-hole of shell front side end cap and the front end side for extending to end cap on front side of shell, the inside of metal output shaft offers
Backward opening and the elastic shaft mounting hole extended along the axis direction of metal output shaft, the front end intercalation of metallic elastic axis is simultaneously
Riveting is fixed in the elastic shaft mounting hole of metal output shaft；Metal output shaft is provided with the flat suit portion in flat pattern,
The flat suit portion periphery of metal output shaft is set with rotor silicon steel sheet group, and rotor silicon steel sheet group is installed with two faces and interval
The magnetite of arrangement, rotor silicon steel sheet group by stacking gradually and the silicon steel sheet of alignment forms, rotor silicon steel sheet group from front to back
Each silicon steel sheet middle position offer respectively front and back completely through and shape and metal output shaft flat suit portion shape
Consistent silicon steel sheet through-hole, the flat suit portion of metal output shaft sequentially pass through each silicon steel of rotor silicon steel sheet group from front to back
The silicon steel sheet through-hole of piece；The rear end of metallic elastic axis stretches on rear side of shell in the rear side end cap blind hole of end cap, metallic elastic
The rear end of axis is set with and rivets the metal axle cap being fixed in rear side end cap blind hole, the outer circumference surface setting of metal axle cap
There is the flat position of the axle cap being planar, the flat position of axle cap that the inner peripheral surface of rear side end cap blind hole corresponds to metal axle cap is provided in flat
The flat position of rear side end cap of face shape, on rear side of the flat position of the axle cap of metal axle cap and shell the flat position face arrangement of rear side end cap of end cap and
It contacts with each other.
Wherein, the front end side of the rotor silicon steel sheet group is installed with front side bearing gum cover, the interposition of front side bearing gum cover
Set offer front and back completely through and the shape front side gum cover consistent with the flat suit portion shape of the metal output shaft lead to
Hole, the front end in the flat suit portion of metal output shaft are intercalated in the front side gum cover through-hole of front side bearing gum cover；
The rear end side of rotor silicon steel sheet group is installed with rear side bearing gum cover, and it is complete that the middle position of rear side bearing gum cover offers front and back
Run through entirely and rear side gum cover through-hole that shape is consistent with the flat suit portion shape of metal output shaft, metal output shaft it is flat
The rear end in suit portion is intercalated in the rear side gum cover through-hole of rear side bearing gum cover；
Front side ball bearing, rear side bearing gum cover and the shell are installed on front side of front side bearing gum cover and the shell between end cap
Rear side ball bearing is installed on rear side of body between end cap.
Wherein, the front side bearing gum cover, the rear side bearing gum cover are respectively arranged with positive stop lug boss, front side bearing gum cover
Positive stop lug boss be structure as a whole with front side bearing gum cover, positive stop lug boss and the rear side bearing gum cover of rear side bearing gum cover are integrated
Structure；
The positive stop lug boss that the inner wall of plastic parts corresponds to corresponding side on rear side of stator front side plastic parts, the stator is respectively arranged with
Deflection limit block face.
Wherein, the outer surface of end cap offers interior end opening and extends to the flat position of rear side end cap and axis side on rear side of the shell
To the internal thread hole perpendicular to the flat position of rear side end cap, screw, the inner end of screw and the metal shaft are screwed in internal thread hole
The flat position of the axle cap of cap abuts.
Wherein, each magnetite is bonded and fixed to the rotor silicon steel sheet group respectively.
Wherein, the rear end of end cap is intercalated in the shell accommodating cavity and on front side of shell after end cap on front side of the shell
The front end snapping of end and the electric machine casing；
The front end of the shell rear side end cap is intercalated in shell accommodating cavity and the front end of end cap and the electricity on rear side of shell
The rear end snapping of casing body.
The invention has the benefit that a kind of structure improved sound wave motor of the present invention comprising there is motor casing
Body, the inside of electric machine casing form front and back completely through shell accommodating cavity, the front end of electric machine casing is in shell accommodating cavity
Front opening at be installed with end cap on front side of shell, on front side of shell the middle position of end cap offer front and back completely through front side
End cap through-hole；The rear end of electric machine casing is installed with end cap on rear side of shell, shell rear side at the open rearward end of shell accommodating cavity
End cap offers the rear side end cap blind hole towards open front；In the shell accommodating cavity of electric machine casing after shell front side end cap and shell
Stator module, rotor assembly are embedded between side end cap；Stator module includes plastic parts on front side of stator, is located at modeling on front side of stator
Plastic parts on rear side of the stator of glue part rear end side, plastic parts on front side of stator, plastic parts is respectively hollow structure on rear side of stator, before stator
Plastic parts is bonded with the inner wall rotation stop of shell accommodating cavity respectively on rear side of side plastic parts, stator, after stator front side plastic parts and stator
It is clamped between the plastic parts of side there are two face and spaced apart stator silicon steel plate group, each stator silicon steel plate group is respectively by the past extremely
It stacks gradually afterwards and the silicon steel sheet of alignment forms, plastic parts, stator rear side plastic parts and each stator silicon steel on front side of stator
Piece group is molded the into a single integrated structure and integral structure and is installed in modeling on front side of stator on front side of shell between end cap and shell rear side end cap
Each stator silicon steel plate group is corresponded between plastic parts on rear side of glue part and stator installed around respectively be surrounded on outside corresponding stator silicon steel plate group
The coil windings enclosed；Rotor assembly includes respectively along the horizontal-extending metal output shaft of front-rear direction, metallic elastic axis, gold
Category output shaft is located at the front end side of metallic elastic axis and metal output shaft and metallic elastic axis are coaxially arranged, before metal output shaft
End passes through the front side end cap through-hole of end cap on front side of shell and extends to the front end side of end cap on front side of shell, metal output shaft it is interior
The elastic shaft mounting hole that portion offers backward opening and extends along the axis direction of metal output shaft, the front end of metallic elastic axis
Simultaneously riveting is fixed in the elastic shaft mounting hole of metal output shaft portion's intercalation；Metal output shaft is provided in the flat of flat pattern
Suit portion, the flat suit portion periphery of metal output shaft are set with rotor silicon steel sheet group, and rotor silicon steel sheet group is being installed with two just
Pair and spaced apart magnetite, rotor silicon steel sheet group by stacking gradually and the silicon steel sheet of alignment forms, rotor from front to back
The middle position of each silicon steel sheet of silicon steel sheet group offer respectively front and back completely through and shape and metal output shaft flat set
The flat suit portion of the consistent silicon steel sheet through-hole of dress portion shape, metal output shaft sequentially passes through rotor silicon steel sheet group from front to back
Each silicon steel sheet silicon steel sheet through-hole；The rear end of metallic elastic axis stretches on rear side of shell in the rear side end cap blind hole of end cap,
The rear end of metallic elastic axis is set with and rivets the metal axle cap being fixed in rear side end cap blind hole, the outer circle of metal axle cap
Circumferential surface is provided with the flat position of the axle cap being planar, and the flat position of axle cap that the inner peripheral surface of rear side end cap blind hole corresponds to metal axle cap is set
It is equipped with the flat position of rear side end cap being planar, the flat position of rear side end cap of end cap is being just on rear side of the flat position of the axle cap of metal axle cap and shell
To arranging and contact with each other.By said structure design, the present invention have novel in structural design, it is quick and easy for installation, use the longevity
The advantages of life length, High power output, and the ability with the anti-external world of mechanical position limitation fool proof self-protection.
Detailed description of the invention
The present invention is further detailed below with attached drawing, but the embodiment in attached drawing is not constituted to this hair
Bright any restrictions.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is decomposition diagram of the invention.
Fig. 3 is diagrammatic cross-section of the invention.
Fig. 4 is the decomposition diagram of rotor assembly of the invention.
Include in Fig. 1 to Fig. 4:
1 --- electric machine casing 11 --- shell accommodating cavity
2 --- end cap 21 on front side of shell --- front side end cap through-holes
3 --- end cap 31 on rear side of shell --- rear side end cap blind holes
32 --- the flat position 33 of rear side end cap --- internal thread holes
Plastic parts on front side of 4 --- stator module 41 --- stators
42 --- plastic parts 43 on rear side of stator --- stator silicon steel plate groups
44 --- coil windings 45 --- deflection limit block face
5 --- rotor assembly 51 --- metal output shafts
511 --- elastic shaft mounting hole 512 --- flat suit portions
52 --- metallic elastic axis 53 --- rotor silicon steel sheet groups
531 --- silicon steel sheet through-hole 54 --- magnetites
The 55 flat positions of --- metal axle cap 551 --- axle cap
561 --- front side bearing gum cover 562 --- rear side bearing gum covers
563 --- positive stop lug boss 571 --- front side ball bearings
572 --- rear side ball bearing 6 --- screws.
Specific embodiment
Below with reference to specific embodiment, the present invention will be described.
As shown in Figures 1 to 4, a kind of structure improved sound wave motor includes electric machine casing 1, the inside of electric machine casing 1
Form front and back completely through shell accommodating cavity 11, the front end of electric machine casing 1 is at the front opening of shell accommodating cavity 11
Be installed with end cap 2 on front side of shell, on front side of shell the middle position of end cap 2 offer front and back completely through front side end cap through-hole
21；The rear end of electric machine casing 1 is installed with end cap 3 on rear side of shell, shell rear side end at the open rearward end of shell accommodating cavity 11
Lid 3 offers the rear side end cap blind hole 31 towards open front.Preferably, the rear end of end cap 2 is intercalated in shell accommodating on front side of shell
The rear end of in chamber 11 and shell front side end cap 2 and the front end snapping of electric machine casing 1；The front end of end cap 3 is embedding on rear side of shell
Insert in shell accommodating cavity 11 and on rear side of shell the front end of end cap 3 and electric machine casing 1 rear end snapping.
Further, in the shell accommodating cavity 11 of electric machine casing 1 between shell front side end cap 2 and shell rear side end cap 3
Embedded with stator module 4, rotor assembly 5；Stator module 4 includes plastic parts 41 on front side of stator, is located at plastic parts on front side of stator
Plastic parts 42 on rear side of the stator of 41 rear end sides, stator front side plastic parts 41, stator rear side plastic parts 42 are respectively hollow structure, fixed
Plastic parts 42 is bonded with the inner wall rotation stop of shell accommodating cavity 11 respectively on rear side of sub- front side plastic parts 41, stator, plastic cement on front side of stator
Face and spaced apart stator silicon steel plate group 43 there are two being clamped between plastic parts 42 on rear side of part 41 and stator, each stator silicon steel
Piece group 43 respectively by stacking gradually and the silicon steel sheet of alignment forms from front to back, plastic parts 41 on front side of stator, on rear side of stator
Plastic parts 42 and each stator silicon steel plate group 43 are molded the into a single integrated structure and integral structure and are installed in end cap 2 and shell on front side of shell
On rear side of body between end cap 3, each stator silicon steel plate group 43 is corresponded between plastic parts 41 and plastic parts 42 on rear side of stator on front side of stator and is divided
Not around equipped with the coil windings 44 for being surrounded on corresponding 43 periphery of stator silicon steel plate group.
Further, rotor assembly 5 includes respectively along the horizontal-extending metal output shaft 51 of front-rear direction, metal
Elastic shaft 52, metal output shaft 51 is located at the front end side of metallic elastic axis 52 and metal output shaft 51 and metallic elastic axis 52 are coaxial
Arrangement, the front end of metal output shaft 51 pass through the front side end cap through-hole 21 of end cap 2 on front side of shell and extend to shell front side end
The front end side of lid 2, the inside of metal output shaft 51 offer backward opening and extend along the axis direction of metal output shaft 51
Elastic shaft mounting hole 511, the front end intercalation of metallic elastic axis 52 and riveting are fixed on the elastic shaft peace of metal output shaft 51
It fills in hole 511；Metal output shaft 51 is provided with the flat suit portion 512 in flat pattern, the flat suit of metal output shaft 51
512 periphery of portion is set with rotor silicon steel sheet group 53, and there are two face and spaced apart magnetites 54 for the installing of rotor silicon steel sheet group 53.
It need to explain, magnetite 54 of the invention can be installed on rotor silicon steel sheet group 53 in such a way that glue is adhesively fixed, i.e., respectively
Magnetite 54 is bonded and fixed to rotor silicon steel sheet group 53 respectively.Rotor silicon steel sheet group 53 by stacking gradually and alignment from front to back
Silicon steel sheet composition, the middle position of each silicon steel sheet of rotor silicon steel sheet group 53 offer respectively front and back completely through and shape with
The consistent silicon steel sheet through-hole 531 of flat 512 shape of suit portion of metal output shaft 51, the flat suit portion of metal output shaft 51
512 sequentially pass through the silicon steel sheet through-hole 531 of each silicon steel sheet of rotor silicon steel sheet group 53 from front to back；The rear end of metallic elastic axis 52
Portion stretches on rear side of shell in the rear side end cap blind hole 31 of end cap 3, and the rear end of metallic elastic axis 52 is set with and rivets and is fixed with
Metal axle cap 55 in rear side end cap blind hole 31, it is flat that the outer circumference surface of metal axle cap 55 is provided with the axle cap being planar
Position 551, the flat position 551 of axle cap that the inner peripheral surface of rear side end cap blind hole 31 corresponds to metal axle cap 55 is provided be planar after
The flat position 32 of side end cap, flat 32 face of the position arrangement of rear side end cap of the flat position of the axle cap of metal axle cap 55 551 and end cap 3 on rear side of shell and
It contacts with each other.
There are also be exactly that the front end side of rotor silicon steel sheet group 53 is installed with front side bearing gum cover 561, front side bearing gum cover 561
Middle position offer front and back completely through and shape it is consistent with flat 512 shape of suit portion of metal output shaft 51 before
Side gum cover through-hole, the front end in the flat suit portion 512 of metal output shaft 51 are intercalated in the front side gum cover of front side bearing gum cover 561
In through-hole；The rear end side of rotor silicon steel sheet group 53 is installed with rear side bearing gum cover 562, the middle position of rear side bearing gum cover 562
Offer front and back completely through and the shape rear side gum cover consistent with flat 512 shape of suit portion of metal output shaft 51 lead to
Hole, the rear end in the flat suit portion 512 of metal output shaft 51 are intercalated in the rear side gum cover through-hole of rear side bearing gum cover 562；
Front side ball bearing 571, rear side bearing gum cover 562 and shell are installed on front side of front side bearing gum cover 561 and shell between end cap 2
Rear side ball bearing 572 is installed between rear side end cap 3.
As preferred embodiment, the outer surface of end cap 3 offers interior end opening and extends to rear side end cap on rear side of shell
Flat position 32 and axis direction are screwed with screw 6, screw in internal thread hole 33 perpendicular to the internal thread hole 33 of the flat position 32 of rear side end cap
6 inner end is abutted with the flat position 551 of the axle cap of metal axle cap 55.
Need to explain, plastic parts 41 on front side of stator of the invention, on rear side of stator plastic parts 42 respectively with shell accommodating cavity
11 inner wall rotation stop fitting, it will be appreciated that are as follows: the profile and shell accommodating cavity of plastic parts 41, stator rear side plastic parts 42 on front side of stator
11 profile is consistent, plastic parts 41, process of the plastic parts 42 in shell accommodating cavity 11 on rear side of stator on front side of by stator
In, the contour surface of plastic parts 42 is bonded with the inner wall of shell accommodating cavity 11 on rear side of stator front side plastic parts 41, stator, and stator
Plastic parts 42 is not flush-mounted in shell accommodating cavity 11 rotatably on rear side of front side plastic parts 41, stator.Will be of the invention
During stator module 4 is installed in the shell accommodating cavity 11 of electric machine casing 1, plastic parts 41, stator silicon steel plate on front side of stator
Successively clamping fixed is between shell front side end cap 2 and shell rear side end cap 3 for plastic parts 42 on rear side of group 43 and stator, the assembling
Mode has the advantages that quick and easy for installation.
In the course of work of the present invention, each coil windings 44 of stator module 4 generate magnetic field, 44 institute of coil windings after being powered
The magnetic field magnetic power of generation acts on the magnetite 54 of rotor assembly 5, so that rotor silicon steel sheet group 53, metal output shaft 51 are synchronous
Rotation.It is noted that metal output shaft 51 of the invention is installed with rotor silicon steel sheet group 53, rotor silicon steel sheet group 53 can be risen
To the effect in enhancing magnetic field, so that the power output of metal output shaft 51 is bigger.
For metallic elastic axis 52 of the invention, for realizing the reset of rotor assembly 5.In installation process of the present invention
In, the rear end of metallic elastic axis 52 is first connect with 55 rivet clasp of metal axle cap, and metal axle cap 55 is then directed at shell rear side end
The rear side end cap blind hole 31 of lid 3 is simultaneously inserted into metal axle cap 55 in rear side end cap blind hole 31, needs when being inserted into metal axle cap 55
Guarantee that the flat position 551 of axle cap is directed at the flat position 32 of rear side end cap of end cap 3 on rear side of shell and makes the flat position 551 of axle cap and rear side end cap flat
Position 32 contacts, after metal axle cap 55 is inserted into rear side end cap blind hole 31 in place, tightening screw 6 and the inner end for making screw 6
Compress the flat position 551 of axle cap.It is designed by the flat position 551 of axle cap, the flat position 32 of rear side end cap, the present invention can be effectively prevented from metal shaft
The end cap 3 on rear side of the shell of cap 55 rotates, and screw 6 can further play rotation stop effect, metallic elastic axis 52 with
In the case where 51 high frequency mo of metal output shaft, the present invention can still guarantee metal axle cap 55, shell rear side 3 rotation stop of end cap.
It is further to be pointed out that front side bearing gum cover 561, rear side bearing gum cover 562 are respectively arranged with positive stop lug boss
563, positive stop lug boss 563 and the front side bearing gum cover 561 of front side bearing gum cover 561 are structure as a whole, rear side bearing gum cover 562
Positive stop lug boss 563 is structure as a whole with rear side bearing gum cover 562；Plastic parts 42 is interior on rear side of stator front side plastic parts 41, stator
The positive stop lug boss 563 that wall corresponds to corresponding side is respectively arranged with deflection limit block face 45.In the course of work of the present invention, when biggish
External force when metal output shaft 51, front side bearing gum cover 561, rear side bearing gum cover 562 positive stop lug boss 563 can be resisted against
Corresponding deflection limit block face 45, limits positive stop lug boss 563 with realizing, position limiting structure design can be effectively prevented from
External force is when metal output shaft 51 and wide-angle deflection, which occurs, causes motor to destroy.
By said structure design, the present invention with have novel in structural design, quick and easy for installation, long service life,
The advantages of High power output, and the ability with the anti-external world of mechanical position limitation fool proof self-protection.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (6)
1. a kind of structure improved sound wave motor, it is characterised in that: include electric machine casing (1), the inside of electric machine casing (1) at
Type have front and back completely through shell accommodating cavity (11), the front end of electric machine casing (1) is opened in the front end of shell accommodating cavity (11)
End cap (2) on front side of shell is installed at mouthful, on front side of shell the middle position of end cap (2) offer front and back completely through front side end
Lid through-hole (21)；The rear end of electric machine casing (1) is installed with end cap on rear side of shell at the open rearward end of shell accommodating cavity (11)
(3), end cap (3) offers the rear side end cap blind hole (31) towards open front on rear side of shell；
It is embedded between end cap (2) and shell rear side end cap (3) on front side of shell in the shell accommodating cavity (11) of electric machine casing (1)
Stator module (4), rotor assembly (5)；Stator module (4) includes plastic parts (41) on front side of stator, is located at plastic cement on front side of stator
Plastic parts (42) on rear side of the stator of part (41) rear end side, stator front side plastic parts (41), stator rear side plastic parts (42) are respectively
Hollow structure, plastic parts (41) on front side of stator, plastic parts (42) the inner wall rotation stop with shell accommodating cavity (11) respectively on rear side of stator
Fitting, there are two face and spaced apart stators for clamping between stator front side plastic parts (41) and stator rear side plastic parts (42)
Silicon steel sheet group (43), each stator silicon steel plate group (43) respectively by stacking gradually from front to back and the silicon steel sheet of alignment forms,
Plastic parts (41), stator rear side plastic parts (42) and each stator silicon steel plate group (43) are molded into a single integrated structure and are somebody's turn to do on front side of stator
Integral structure is installed on front side of shell between end cap (2) and shell rear side end cap (3), after stator front side plastic parts (41) and stator
Each stator silicon steel plate group (43) is corresponded between side plastic parts (42) rotating around equipped with being surrounded on corresponding stator silicon steel plate group (43) outside
The coil windings (44) enclosed；
Rotor assembly (5) include respectively along the horizontal-extending metal output shaft (51) of front-rear direction, metallic elastic axis (52),
Metal output shaft (51) is located at the front end side of metallic elastic axis (52) and metal output shaft (51) and metallic elastic axis (52) are coaxial
Arrangement, the front end of metal output shaft (51) pass through the front side end cap through-hole (21) of end cap (2) on front side of shell and extend to shell
The front end side of front side end cap (2), the inside of metal output shaft (51) offer backward opening and along metal output shafts (51)
It is defeated that the elastic shaft mounting hole (511) that axis direction extends, the front end intercalation of metallic elastic axis (52) and riveting are fixed on metal
In the elastic shaft mounting hole (511) of shaft (51)；Metal output shaft (51) is provided with the flat suit portion in flat pattern
(512), flat suit portion (512) periphery of metal output shaft (51) is set with rotor silicon steel sheet group (53), rotor silicon steel sheet group
(53) installing is there are two face and spaced apart magnetite (54), and rotor silicon steel sheet group (53) by stacking gradually and right from front to back
Arrange together silicon steel sheet composition, the middle position of each silicon steel sheet of rotor silicon steel sheet group (53) offer respectively front and back completely through
And the silicon steel sheet through-hole (531) that shape is consistent with flat suit portion (512) shape of metal output shaft (51), metal output shaft
(51) flat suit portion (512) sequentially passes through the silicon steel sheet through-hole of each silicon steel sheet of rotor silicon steel sheet group (53) from front to back
(531)；The rear end of metallic elastic axis (52) stretches on rear side of shell in the rear side end cap blind hole (31) of end cap (3), metal elastic
The rear end of property axis (52) is set with and rivets the metal axle cap (55) being fixed in rear side end cap blind hole (31), metal axle cap
(55) outer circumference surface is provided with the flat position of the axle cap being planar (551), and the inner peripheral surface of rear side end cap blind hole (31) is corresponding
The flat position of axle cap (551) of metal axle cap (55) is provided with the flat position of rear side end cap (32) being planar, metal axle cap (55)
The flat position of rear side end cap (32) face of the flat position of axle cap (551) and end cap (3) on rear side of shell is arranged and is contacted with each other.
2. a kind of structure improved sound wave motor according to claim 1, it is characterised in that: the rotor silicon steel sheet group (53)
Front end side be installed with front side bearing gum cover (561), the middle position of front side bearing gum cover (561) offer front and back completely through
And the front side gum cover through-hole that shape is consistent with flat suit portion (512) shape of the metal output shaft (51), metal output
The front end of the flat suit portion (512) of axis (51) is intercalated in the front side gum cover through-hole of front side bearing gum cover (561)；
The rear end side of rotor silicon steel sheet group (53) is installed with rear side bearing gum cover (562), the interposition of rear side bearing gum cover (562)
Set offer front and back completely through and the shape rear side glue consistent with flat suit portion (512) shape of metal output shaft (51)
Through-hole is covered, the rear end of the flat suit portion (512) of metal output shaft (51) is intercalated in the rear side glue of rear side bearing gum cover (562)
It covers in through-hole；
Front side ball bearing (571), rear side axis are installed on front side of front side bearing gum cover (561) and the shell between end cap (2)
It holds and is installed with rear side ball bearing (572) on rear side of gum cover (562) and the shell between end cap (3).
3. a kind of structure improved sound wave motor according to claim 2, it is characterised in that: the front side bearing gum cover
(561), the rear side bearing gum cover (562) is respectively arranged with positive stop lug boss (563), the limit convex of front side bearing gum cover (561)
Platform (563) is structure as a whole with front side bearing gum cover (561), the positive stop lug boss (563) and rear side axis of rear side bearing gum cover (562)
Gum cover (562) is held to be structure as a whole；
The inner wall of plastic parts (42) corresponds to the positive stop lug boss of corresponding side on rear side of the stator front side plastic parts (41), the stator
(563) it is respectively arranged with deflection limit block face (45).
4. a kind of structure improved sound wave motor according to claim 1, it is characterised in that: end cap (3) on rear side of the shell
Outer surface offer interior end opening extend to rear side the flat position of end cap (32) and axis direction perpendicular to the flat position of rear side end cap (32)
Internal thread hole (33), is screwed with screw (6) in internal thread hole (33), the inner end of screw (6) and the metal axle cap (55)
The flat position of axle cap (551) abut.
5. a kind of structure improved sound wave motor according to claim 1, it is characterised in that: each magnetite (54) is glued respectively
It connects and is fixed on the rotor silicon steel sheet group (53).
6. a kind of structure improved sound wave motor according to claim 1, it is characterised in that: end cap (2) on front side of the shell
Rear end be intercalated in the shell accommodating cavity (11) and on front side of shell end cap (2) rear end and the electric machine casing (1)
Front end snapping；
The front end of the shell rear side end cap (3) is intercalated in shell accommodating cavity (11) and the front end of shell rear side end cap (3)
The rear end snapping in portion and the electric machine casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811648541.XA CN109586535A (en) | 2018-12-30 | 2018-12-30 | A kind of structure improved sound wave motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811648541.XA CN109586535A (en) | 2018-12-30 | 2018-12-30 | A kind of structure improved sound wave motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109586535A true CN109586535A (en) | 2019-04-05 |
Family
ID=65915427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811648541.XA Pending CN109586535A (en) | 2018-12-30 | 2018-12-30 | A kind of structure improved sound wave motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109586535A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206517270U (en) * | 2017-01-16 | 2017-09-22 | 东莞市优康电器有限公司 | Modified form sound wave motor |
| CN207382158U (en) * | 2017-09-14 | 2018-05-18 | 东莞市美洋电子有限公司 | A kind of new sound wave motor |
| CN207977801U (en) * | 2018-03-31 | 2018-10-16 | 东莞市维斗科技股份有限公司 | A kind of sound wave motor of rotation bias shaft |
| CN208028697U (en) * | 2018-04-19 | 2018-10-30 | 东莞市维斗科技股份有限公司 | A kind of high frequency sound wave motor |
-
2018
- 2018-12-30 CN CN201811648541.XA patent/CN109586535A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206517270U (en) * | 2017-01-16 | 2017-09-22 | 东莞市优康电器有限公司 | Modified form sound wave motor |
| CN207382158U (en) * | 2017-09-14 | 2018-05-18 | 东莞市美洋电子有限公司 | A kind of new sound wave motor |
| CN207977801U (en) * | 2018-03-31 | 2018-10-16 | 东莞市维斗科技股份有限公司 | A kind of sound wave motor of rotation bias shaft |
| CN208028697U (en) * | 2018-04-19 | 2018-10-30 | 东莞市维斗科技股份有限公司 | A kind of high frequency sound wave motor |
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