CN214958991U - Novel swiftly assemble sound wave motor - Google Patents
Novel swiftly assemble sound wave motor Download PDFInfo
- Publication number
- CN214958991U CN214958991U CN202023246391.5U CN202023246391U CN214958991U CN 214958991 U CN214958991 U CN 214958991U CN 202023246391 U CN202023246391 U CN 202023246391U CN 214958991 U CN214958991 U CN 214958991U
- Authority
- CN
- China
- Prior art keywords
- end cover
- assembly
- coil
- positioning part
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a novel sound wave motor capable of being assembled quickly, which comprises a front end cover, a motor shell, a rear end cover, a coil assembly and a rotor assembly, wherein a containing cavity which is completely penetrated from front to back is arranged in the motor shell; the motor shell is provided with a buckling hole A and a buckling hole B, the front end cover is provided with a barb A which is matched with the buckling hole A to lock the front end cover on the motor shell, and the rear end cover is provided with a barb B which is matched with the buckling hole B to lock the rear end cover on the motor shell. The coil assembly and the rotor assembly are positioned in the containing cavity of the motor shell through the front end cover and the rear end cover, the front end cover and the motor shell are connected through the barbs A and the buckling holes A in a quick mode, the rear end cover and the motor shell are connected through the barbs B and the buckling holes B in a quick mode, the assembly can be conducted quickly, screws do not need to be locked, glue does not need to be dispensed, and the production efficiency and the cost can be reduced.
Description
Technical Field
The utility model relates to a sound wave motor technical field, concretely relates to novel swiftly assemble sound wave motor.
Background
The technology of the acoustic wave motor is more and more mature, but the requirements of people on products never stop to be the best quality and the lowest price, which puts higher requirements on the technology and the manufacturing process of the acoustic wave motor.
At present, the sound wave motor mainly comprises a magnetic suspension sound wave motor rebounded by magnetic force and a spring plate sound wave motor rebounded by a spring plate, the magnetic suspension sound wave motor is in a unique magnetic suspension mode, has the advantages of long service life, low noise, wide frequency range and the like, and becomes a mark post of the sound wave motor, but the structure is complex, the cost is high, and the cost is transferred to consumers, so that the popularization of the electric sound wave toothbrush is influenced.
The most examined technology of the elastic sheet acoustic wave motor is the design and manufacture of a rotor, the prior general purpose is that a shaft and an elastic sheet are fixed together, a magnet frame is injection molded on the shaft and the elastic sheet, two magnetic conductive sheets are used for fixing a magnet on the magnet frame, and the other end of the elastic sheet is fixed on an elastic sheet fixing cover; the elastic sheet is divided into a cylindrical elastic sheet and a flat elastic sheet, one end of the cylindrical elastic sheet is fixed with the shaft, and the fixing mode is to punch a hole on the shaft; the cylindrical elastic sheet is fixed with the shaft by an adhesive or a welding mode, the other end of the cylindrical elastic sheet is made into a special shape and fixed with the elastic sheet fixing cover, the mode is easy to cause unstable fixation, so that the force generated by the motor is attenuated, and the other end of the elastic sheet is integrally injection-molded and fixed on the elastic sheet fixing cover in the flat elastic sheet fixing mode when the magnet frame is injection-molded; the rotor is manufactured in the mode of integral injection molding, the cost and the efficiency of the mode are not ideal, and the phenomenon is improved; in addition, the stator coil rack of the elastic sheet acoustic wave motor is formed by plastic molding of an iron core, wherein the iron core is formed by punching and then is formed by secondary injection molding, and the production process is complex and the cost is relatively high.
Disclosure of Invention
To the production efficiency of the shell fragment sound wave motor among the above-mentioned prior art and the problem of cost, the utility model provides a novel swiftly assemble sound wave motor through front end housing and rear end cap with coil pack and rotor subassembly location in motor housing's holding intracavity, front end housing and motor housing through overhead kick A, detain hole A high-speed joint, rear end housing and motor housing through overhead kick B, detain hole B high-speed joint, can assemble fast, do not need the lock screw, do not need the point to glue, can improve production efficiency reduce cost.
The utility model provides a technical scheme that its technical problem adopted is: a novel fast-assembly sound wave motor comprises a front end cover, a motor shell, a rear end cover, a coil assembly and a rotor assembly, wherein an accommodating cavity which completely penetrates through the front and the rear of the motor shell is formed in the motor shell; the motor housing on be equipped with and detain hole A and detain hole B, the front end housing on be equipped with detain hole A and cooperate in order to lock the overhead kick A on motor housing with the front end housing, the rear end cap on be equipped with detain hole B and cooperate in order to lock the overhead kick B on motor housing with the rear end housing.
According to the novel fast-assembly sound wave motor, the motor shell is provided with the two buckling holes A and the two buckling holes B, the front end cover is provided with the inverted hooks A in one-to-one correspondence with the buckling holes A, and the rear end cover is provided with the inverted hooks B in one-to-one correspondence with the buckling holes B.
According to the novel rapidly-assembled sound wave motor, the two barbs A are located on the inner side of the accommodating cavity, and the two barbs B are located on the inner side of the accommodating cavity.
The novel fast-assembling acoustic wave motor comprises an iron core, a coil frame A, a coil frame B and coils, wherein the cross section of the iron core is U-shaped, the iron core is positioned between the coil frame A and the coil frame B, the coils are wound on the coil frame A, the iron core and the coil frame B, and mounting grooves for mounting a rotor assembly are formed in the coil frame A, the iron core and the coil frame B.
The novel fast-assembly sound wave motor comprises a coil rack A, a first positioning part, a second positioning part and a connecting part A, wherein the first positioning part and the second positioning part are matched with the inner side wall of an accommodating cavity; the coil rack B comprises a third positioning part, a fourth positioning part and a connecting part B, and the third positioning part and the fourth positioning part are matched with the inner side wall of the accommodating cavity; and the first positioning part, the second positioning part, the third positioning part and the fourth positioning part are respectively provided with a positioning groove for positioning the iron core.
According to the novel fast-assembly sound wave motor, the connecting column A which enables the first positioning part and the third positioning part to be connected into a whole is arranged between the first positioning part and the third positioning part, and the connecting column B which enables the second positioning part and the fourth positioning part to be connected into a whole is arranged between the second positioning part and the fourth positioning part.
According to the novel rapidly-assembled sound wave motor, the end face of the coil rack A is provided with the positioning hole A matched with the front end cover, and the coil rack A is provided with the avoiding groove A used for avoiding the inverted hook A; the end face of the coil rack B is provided with a positioning hole B matched with the rear end cover, and the coil rack B is provided with an avoiding groove B used for avoiding the barb B.
As above a novel swiftly assemble sound wave motor, the rotor subassembly includes spider, magnet and output shaft, spider's middle part is equipped with the magnet mounting hole that is used for installing the magnet, spider's afterbody is equipped with powerful shell fragment, spider's front end is equipped with the output shaft connecting hole that is used for installing the output shaft, the front end housing on be connected with the bearing, spider connect the inner circle at the bearing.
According to the novel fast-assembly sound wave motor, the two sides of the magnet are provided with the magnetic conductive sheets.
The utility model has the advantages that: the utility model discloses a coil pack and rotor subassembly of sound wave motor all adopt the modularized design, the assembly of being convenient for moreover to fix a position coil pack and rotor subassembly in motor housing's holding intracavity through front end housing and rear end housing, front end housing and motor housing pass through overhead kick A, detain hole A high-speed joint, and rear end housing and motor housing pass through overhead kick B, detain hole B high-speed joint, can assemble fast, do not need the lock screw, do not need the point to glue, can improve production efficiency reduce cost.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Drawings
Fig. 1 is a schematic structural view of the acoustic wave motor of the present invention;
fig. 2 is one of the exploded schematic views of the acoustic wave motor of the present invention;
fig. 3 is a second exploded view of the acoustic wave motor of the present invention;
fig. 4 is a third exploded schematic view of the acoustic wave motor of the present invention;
fig. 5 is an exploded view of the coil assembly of the acoustic wave motor of the present invention;
fig. 6 is an exploded view of the rotor assembly of the acoustic wave motor according to the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the novel fast-assembly acoustic wave motor of this embodiment includes a front end cover 1, a motor housing 2, a rear end cover 3, a coil assembly 4, and a rotor assembly 5, wherein an accommodating cavity completely penetrating from front to back is formed in the motor housing 2, the coil assembly 4 and the rotor assembly 5 are disposed in the accommodating cavity, the front end cover 1 and the rear end cover 3 are respectively disposed at front and rear openings of the accommodating cavity, and the coil assembly 4 and the rotor assembly 5 are positioned in the accommodating cavity; motor housing 2 on be equipped with and detain hole A21 and detain hole B22, front end housing 1 on be equipped with and detain hole A21 and cooperate in order to lock front end housing 1 barb A11 on motor housing 2, rear end housing 3 on be equipped with to detain hole B22 and cooperate in order to lock the barb B31 on motor housing 2 with rear end housing 3. The utility model discloses a sound wave motor passes through front end housing and rear end cap and fixes a position coil pack and rotor subassembly in motor housing's holding intracavity, and front end housing and motor housing pass through overhead kick A, detain hole A high-speed joint, and rear end housing and motor housing pass through overhead kick B, detain hole B high-speed joint, can assemble fast, do not need the lock screw, do not need the point to glue, can improve production efficiency reduce cost.
In this embodiment, in order to improve the connection strength, two fastening holes a21 and two fastening holes B22 are provided on the motor housing 2, the front end cover 1 is provided with barbs a11 corresponding to the fastening holes a21 one by one, and the rear end cover 3 is provided with barbs B31 corresponding to the fastening holes B22 one by one.
In order to prevent the barbs a and the barbs B from being exposed outside the battery and being easily damaged, the barbs a11 are located inside the accommodating cavity, and the barbs B31 are located inside the accommodating cavity.
In this embodiment, the coil assembly 4 includes a core 41, a bobbin a42, a bobbin B43, and a coil 44, the core 41 has a cross-section of "u", the core 41 is located between the bobbins a42 and B43, the coil 44 is wound around the bobbins a42, the core 41, and B43, and the bobbins a42, the core 41, and B43 form an installation groove 401 for installing the rotor assembly 5. The coil assembly adopts a modular design, and is convenient to assemble.
In this embodiment, the coil former a42 includes a first positioning portion 421, a second positioning portion 422 and a connecting portion a423, and the first positioning portion 421 and the second positioning portion 422 are matched with the inner side wall of the accommodating cavity; the coil former B43 comprises a third positioning part 431, a fourth positioning part 432 and a connecting part B433, and the third positioning part 431 and the fourth positioning part 432 are matched with the inner side wall of the accommodating cavity; the first positioning portion 421, the second positioning portion 422, the third positioning portion 431 and the fourth positioning portion 432 are respectively provided with a positioning groove 402 for positioning the iron core 41.
In order to connect the coil frame a and the coil frame B tightly, a connection column a4023 is provided between the first positioning part 421 and the third positioning part 431 to connect them together, and a connection column B4123 is provided between the second positioning part 422 and the fourth positioning part 432 to connect them together.
In order to provide the connection reliability of the front end cover and the coil frame A, a positioning hole A420 matched with the front end cover 1 is arranged on the end face of the coil frame A42, and an avoidance groove A4201 for avoiding the barb A11 is arranged on the coil frame A42; in order to provide the connection reliability of the rear end cover and the coil frame B, a positioning hole B430 matched with the rear end cover 3 is arranged on the end face of the coil frame B43, and an avoiding groove B4301 used for avoiding the barb B31 is arranged on the coil frame B43.
In this embodiment, the rotor assembly 5 includes a rotor support 51, a magnet 52 and an output shaft 53, a magnet mounting hole 501 for mounting the magnet 52 is formed in the middle of the rotor support 51, a strong elastic sheet 54 is arranged at the tail of the rotor support 51, an output shaft connecting hole 502 for mounting the output shaft 53 is formed in the front end of the rotor support 51, a bearing 55 is connected to the front end cover 1, and the rotor support 51 is connected to an inner ring of the bearing 55. The rotor assembly also adopts the modular design, is convenient for assemble. The magnet 52 is provided with magnetic conductive plates 56 on both sides.
The utility model discloses a coil pack and rotor subassembly of sound wave motor all adopt the modularized design, the assembly of being convenient for moreover to fix a position coil pack and rotor subassembly in motor housing's holding intracavity through front end housing and rear end housing, front end housing and motor housing pass through overhead kick A, detain hole A high-speed joint, and rear end housing and motor housing pass through overhead kick B, detain hole B high-speed joint, can assemble fast, do not need the lock screw, do not need the point to glue, can improve production efficiency reduce cost.
The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.
Claims (9)
1. A novel fast-assembly sound wave motor is characterized by comprising a front end cover (1), a motor shell (2), a rear end cover (3), a coil assembly (4) and a rotor assembly (5), wherein an accommodating cavity which completely penetrates through the front and the rear of the motor shell (2) is formed in the motor shell, the coil assembly (4) and the rotor assembly (5) are arranged in the accommodating cavity, the front end cover (1) and the rear end cover (3) are respectively arranged at the front opening and the rear opening of the accommodating cavity, and the coil assembly (4) and the rotor assembly (5) are positioned in the accommodating cavity; motor housing (2) on be equipped with and detain hole A (21) and detain hole B (22), front end housing (1) on be equipped with and detain hole A (21) and cooperate with barb A (11) of locking front end housing (1) on motor housing (2), rear end housing (3) on be equipped with to detain hole B (22) and cooperate with barb B (31) of locking rear end housing (3) on motor housing (2).
2. A novel fast assembling sound wave motor according to claim 1, characterized in that the motor housing (2) is provided with two fastening holes a (21) and two fastening holes B (22), the front end cover (1) is provided with barbs a (11) corresponding to the fastening holes a (21) one by one, and the rear end cover (3) is provided with barbs B (31) corresponding to the fastening holes B (22) one by one.
3. A novel fast assembling sonic generator as claimed in claim 2, characterized in that two said barbs a (11) are located inside the housing cavity and two said barbs B (31) are located inside the housing cavity.
4. A novel fast assembling acoustic wave motor according to claim 1, wherein said coil assembly (4) comprises a core (41), a bobbin a (42), a bobbin B (43) and a coil (44), said core (41) has a cross-section of "u" shape, said core (41) is located between said bobbin a (42) and said bobbin B (43), said coil (44) is wound around said bobbin a (42), said core (41) and said bobbin B (43), and said bobbin a (42), said core (41) and said bobbin B (43) are formed with a mounting groove (401) for mounting said rotor assembly (5).
5. The novel fast-assembly acoustic wave motor according to claim 4, wherein the coil frame A (42) comprises a first positioning portion (421), a second positioning portion (422) and a connecting portion A (423), and the first positioning portion (421) and the second positioning portion (422) are matched with the inner side wall of the accommodating cavity; the coil rack B (43) comprises a third positioning part (431), a fourth positioning part (432) and a connecting part B (433), and the third positioning part (431) and the fourth positioning part (432) are matched with the inner side wall of the accommodating cavity; and the first positioning part (421), the second positioning part (422), the third positioning part (431) and the fourth positioning part (432) are respectively provided with a positioning groove (402) for positioning the iron core (41).
6. A novel fast assembly sound wave motor as claimed in claim 5, characterized in that a connection column A (4023) is arranged between the first positioning part (421) and the third positioning part (431) to connect the two into a whole, and a connection column B (4123) is arranged between the second positioning part (422) and the fourth positioning part (432) to connect the two into a whole.
7. A novel fast assembly acoustic wave motor according to claim 4, characterized in that the end face of the coil rack A (42) is provided with a positioning hole A (420) matched with the front end cover (1), the coil rack A (42) is provided with an avoiding groove A (4201) for avoiding the barb A (11); the terminal surface of coil former B (43) is equipped with locating hole B (430) with rear end cap (3) matched with, coil former B (43) on be equipped with and be used for dodging groove B (4301) of overhead kick B (31).
8. A novel fast-assembly sound wave motor according to claim 4, characterized in that the rotor assembly (5) comprises a rotor support (51), a magnet (52) and an output shaft (53), a magnet mounting hole (501) for mounting the magnet (52) is formed in the middle of the rotor support (51), a strong elastic sheet (54) is arranged at the tail of the rotor support (51), an output shaft connecting hole (502) for mounting the output shaft (53) is formed in the front end of the rotor support (51), a bearing (55) is connected to the front end cover (1), and the rotor support (51) is connected to the inner ring of the bearing (55).
9. A novel fast assembling acoustic wave motor according to claim 8, characterized in that both sides of the magnet (52) are provided with magnetic conductive plates (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023246391.5U CN214958991U (en) | 2020-12-29 | 2020-12-29 | Novel swiftly assemble sound wave motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023246391.5U CN214958991U (en) | 2020-12-29 | 2020-12-29 | Novel swiftly assemble sound wave motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214958991U true CN214958991U (en) | 2021-11-30 |
Family
ID=79115980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023246391.5U Active CN214958991U (en) | 2020-12-29 | 2020-12-29 | Novel swiftly assemble sound wave motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214958991U (en) |
-
2020
- 2020-12-29 CN CN202023246391.5U patent/CN214958991U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214958991U (en) | Novel swiftly assemble sound wave motor | |
| CN210693594U (en) | Rotor core punching sheet, rotor assembly and electronic pump | |
| CN210629221U (en) | Sound wave motor | |
| CN217691808U (en) | Trade electric connector socket | |
| CN215870955U (en) | Motor rotor, permanent magnet synchronous motor and vehicle | |
| CN212033850U (en) | Rotor core and injection molding rotor with same | |
| CN211831073U (en) | Sound producing device | |
| CN211958916U (en) | Novel sound wave motor | |
| JP2896059B2 (en) | Outer rotor type brushless DC motor | |
| JP3015644B2 (en) | Outer rotor type brushless DC motor | |
| CN216957651U (en) | Magnetic ring structure and power equipment | |
| CN221448197U (en) | Quick assembly's sound wave motor | |
| CN111328004A (en) | Sound producing device | |
| CN217984695U (en) | External rotor motor and lampblack absorber | |
| CN217335216U (en) | Stator structure and motor | |
| CN218940792U (en) | Motor and power assembly | |
| CN218415940U (en) | Motor and vehicle | |
| CN218161978U (en) | Plastic package coil motor, air conditioner outdoor unit and air conditioner | |
| CN214959230U (en) | Electric machine | |
| CN208424758U (en) | A kind of loudspeaker | |
| CN216356113U (en) | Axial magnetic circuit brushless direct current torque motor stator | |
| CN219554683U (en) | Motor, compressor and vehicle | |
| CN210170208U (en) | Sound wave motor and electric toothbrush | |
| CN219394512U (en) | Rotor and motor with same | |
| CN220421632U (en) | Linear vibration motor convenient to equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |