CN208723706U - A kind of sound wave motor - Google Patents
A kind of sound wave motor Download PDFInfo
- Publication number
- CN208723706U CN208723706U CN201821435503.1U CN201821435503U CN208723706U CN 208723706 U CN208723706 U CN 208723706U CN 201821435503 U CN201821435503 U CN 201821435503U CN 208723706 U CN208723706 U CN 208723706U
- Authority
- CN
- China
- Prior art keywords
- rotor assembly
- silicon steel
- fixed
- steel seat
- sound wave
- 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.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 36
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of sound wave motor, the sound wave motor includes: shell, the rotor assembly being installed in shell, the group of magnets for being installed on rotor assembly periphery, the main shaft for being fixed on rotor assembly front end and stretching out in outside shell and is fixed on housing rear end so that rotor assembly and group of magnets to be packaged in the rear cover in shell, the rotor assembly front end is equipped with a fixed column, and U-shaped spring is provided between the fixed column and rear cover.First bending part of the U-shaped spring upper end is fixed in the fixed column, in the second bending part insertion rear cover of the U-shaped lower spring end, and is fixed by fastener.The utility model is connected and fixed column and rear cover by U-shaped spring, and the fixed column is fixed with rotor assembly front end, to cause the U-shaped spring not only to may be implemented to reset rotor assembly, rotor assembly can also be limited, prevent rotor assembly front and back play, greatly reduce noise generation, enables the utility model that there is the extremely strong market competitiveness.
Description
Technical field:
The utility model relates to motor product technical fields, refer in particular to a kind of sound wave motor.
Background technique:
The personal nursings electric appliances product such as Electrokinetic Sonic toothbrush, brush for washing face, Nail beautifying apparatus is increasingly liked by consumer.And it answers
The driving capability of motor (motor) for above-mentioned electric equipment products and the development of sensitivity are very swift and violent always, at the same time, existing
There is the structure of motor increasingly to complicate, the coil winding construction inside motor is more mixed and disorderly, and rotor axis body is it is possible that preceding
Afterwards play and lead to motor noise be big in the process of running.
In view of this, the present inventor proposes following technical scheme.
Utility model content:
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of sound wave motor.
In order to solve the above-mentioned technical problem, the utility model uses following technical proposals: the sound wave motor includes: shell
Body, the group of magnets for being installed on rotor assembly periphery, is fixed on rotor assembly front end and stretches out the rotor assembly being installed in shell
In the main shaft outside shell and it is fixed on housing rear end so that rotor assembly and group of magnets to be packaged in the rear cover in shell, described turn
Sub-component front end is equipped with a fixed column, and U-shaped spring is provided between the fixed column and rear cover.
Furthermore, in above-mentioned technical proposal, the first bending part of the U-shaped spring upper end is fixed on the fixed column
On, in the second bending part insertion rear cover of the U-shaped lower spring end, and fixed by fastener.
Furthermore, in above-mentioned technical proposal, the fixed column is provided with and the fixed dress of the rotor assembly central axis
The fixation hole matched, the fixation hole inner wall are provided with annular knurl.
Furthermore, in above-mentioned technical proposal, the fastener is screw.
Furthermore, in above-mentioned technical proposal, the rotor assembly include axis body and be fixed on the axis body periphery
It and is in 180 ° of symmetrical first silicon steel seats and the second silicon steel seat and the line being wound on the first silicon steel seat and the second silicon steel seat
Circle, the group of magnets are set to the first silicon steel seat and the second silicon steel seat periphery, the U-shaped spring pass through the first silicon steel seat and
The gap formed between second silicon steel seat.
Furthermore, in above-mentioned technical proposal, the group of magnets includes symmetrically arranged first arc-shaped magnet and
Two arc-shaped magnets, first arc-shaped magnet and the second arc-shaped magnet are mutually perpendicular to be distributed with the first silicon steel seat and the second silicon steel seat.
Furthermore, in above-mentioned technical proposal, the axis body front end is assembled by the first oiliness bearing and the shell,
It is assembled by the second oiliness bearing and the rear cover axis body rear end.
Furthermore, in above-mentioned technical proposal, the axis body and the first silicon steel seat and the second silicon steel seat periphery are coated with
One layer of epoxy resin layer.
It furthermore, is detachable assembling structure between the main shaft and rotor assembly in above-mentioned technical proposal.
After adopting the above technical scheme, the utility model have the following beneficial effects: compared with prior art it is practical
It is novel that column and rear cover are connected and fixed by U-shaped spring, and the fixed column is fixed with rotor assembly front end, to cause the U-shaped spring
It not only may be implemented to reset rotor assembly, rotor assembly can also be limited, prevent play before and after rotor assembly, subtract significantly
Few noise generates, and the utility model is enabled to have the extremely strong market competitiveness.
Detailed description of the invention:
Fig. 1 is the perspective view after the utility model disassembly shell and group of magnets；
Fig. 2 is the internal structure chart of the utility model；
Fig. 3 is the bottom view of Fig. 2；
Fig. 4 is the explosive view of the utility model.
Specific embodiment:
The present invention will be further described with attached drawing combined with specific embodiments below.
It is a kind of sound wave motor as shown in Fig. 1-4 comprising: shell 1, the rotor assembly 2 being installed in shell 1, installation
In the peripheral group of magnets 3 of rotor assembly 2, the main shaft 4 for being fixed on 2 front end of rotor assembly and stretching out in outside shell 1 and it is fixed on
For 1 rear end of shell rotor assembly 2 and group of magnets 3 are packaged in the rear cover 5 in shell 1,2 front end of rotor assembly is equipped with one
Fixed column 6 is provided with U-shaped spring 7 between the fixed column 6 and rear cover 5.The utility model is connected and fixed column 6 by U-shaped spring 7
With rear cover 5, and the fixed column 6 is fixed with 2 front end of rotor assembly, to cause the U-shaped spring 7 not only to may be implemented to rotor assembly
2 are resetted, and rotor assembly 2 can also be limited, and prevent 2 front and back play of rotor assembly, are greatly reduced noise generation, are enabled this practical
It is novel that there is the extremely strong market competitiveness.
The U-shaped spring 7 defines the angle that rotor assembly 2 rotates, and can 2 positive and negative rotation of secondary rotor component.
First bending part 71 of 7 upper end of U-shaped spring is fixed in the fixed column 6, and the second of U-shaped 7 lower end of spring
Bending part 72 is embedded in rear cover 5, and fixed by fastener 73, with this guarantee U-shaped spring 7 be fixed on fixed column 6 and rear cover 5 it
Between.Wherein, the fastener 73 is screw.
The fixed column 6 is provided with the fixation hole with 2 central axis of rotor assembly, 21 fixing assembling, the fixation hole inner wall
It is provided with annular knurl, the stability and firmness that fixed column 6 and axis body 21 are assembled are guaranteed with this, so that axis body 21 and fixed column 6
Between formed loosen and occur idle running phenomenon.
The rotor assembly 2 includes axis body 21 and is fixed on 21 periphery of axis body and is in 180 ° symmetrical first
Silicon steel seat 22 and the second silicon steel seat 23 and the coil being wound on the first silicon steel seat 22 and the second silicon steel seat 23, the group of magnets 3
It is set to 23 periphery of the first silicon steel seat 22 and the second silicon steel seat, the U-shaped spring 7 passes through the first silicon steel seat 22 and the second silicon
The gap formed between steel seat 23.The first silicon steel seat 22 and the second silicon steel seat 23 are respectively as a pole.
The group of magnets 3 includes symmetrically arranged first arc-shaped magnet 31 and the second arc-shaped magnet 32, first arc
Magnet 31 and the second arc-shaped magnet 32 are mutually perpendicular to be distributed with the first silicon steel seat 22 and the second silicon steel seat 23.
21 front end of axis body is assembled by the first oiliness bearing 211 with the shell 1, which passes through second
Oiliness bearing 212 and the rear cover 5 assemble, and guarantee that axis body 21 and main shaft 4 are concentric with this.
The axis body 21 and the first silicon steel seat 22 and 23 periphery of the second silicon steel seat are coated with one layer of epoxy resin layer, by this
Epoxy resin layer can effectively insulate.
It is detachable assembling structure between the main shaft 4 and rotor assembly 2, to replace the main shaft of different type structure,
It is more convenient to use.
In conclusion the utility model is connected and fixed column 6 and rear cover 5, and the fixed column 6 and rotor set by U-shaped spring 7
2 front end of part is fixed, and to cause the U-shaped spring 7 not only to may be implemented to reset rotor assembly 2, can also limit rotor set
Part 2 prevents 2 front and back play of rotor assembly, greatly reduces noise generation, the utility model is enabled to have the extremely strong market competitiveness.
It certainly, is not to limit the utility model and implement the foregoing is merely specific embodiment of the utility model
Range, all equivalent change or modifications done according to structure, feature and principle described in present utility model application the scope of the patents, should all wrap
It includes in present utility model application the scope of the patents.
Claims (9)
1. a kind of sound wave motor comprising: shell (1), is installed on rotor assembly at the rotor assembly (2) being installed in shell (1)
(2) peripheral group of magnets (3), be fixed on rotor assembly (2) front end and stretch out in the outer main shaft (4) of shell (1) and be fixed on
Rotor assembly (2) and group of magnets (3) to be packaged in the rear cover (5) in shell (1) by shell (1) rear end, it is characterised in that: described
Rotor assembly (2) front end is equipped with a fixed column (6), is provided with U-shaped spring (7) between the fixed column (6) and rear cover (5).
2. a kind of sound wave motor according to claim 1, it is characterised in that: the first bending of U-shaped spring (7) upper end
Portion (71) is fixed in the fixed column (6), in the second bending part (72) insertion rear cover (5) of U-shaped spring (7) lower end, and is led to
It is fixed to cross fastener (73).
3. a kind of sound wave motor according to claim 2, it is characterised in that: the fixed column (6) is provided with and described turn
The fixation hole of sub-component (2) central axis (21) fixing assembling, the fixation hole inner wall are provided with annular knurl.
4. a kind of sound wave motor according to claim 2, it is characterised in that: the fastener (73) is screw.
5. a kind of sound wave motor according to any one of claims 1-4, it is characterised in that: rotor assembly (2) packet
It includes axis body (21) and is fixed on the axis body (21) periphery and is in 180 ° of symmetrical first silicon steel seats (22) and the second silicon
Steel seat (23) and the coil being wound on the first silicon steel seat (22) and the second silicon steel seat (23), the group of magnets (3) are set to this
First silicon steel seat (22) and the second silicon steel seat (23) periphery, the U-shaped spring (7) pass through the first silicon steel seat (22) and the second silicon
The gap formed between steel seat (23).
6. a kind of sound wave motor according to claim 5, it is characterised in that: the group of magnets (3) includes arranged symmetrically
The first arc-shaped magnet (31) and the second arc-shaped magnet (32), first arc-shaped magnet (31) and the second arc-shaped magnet (32) and the
One silicon steel seat (22) and the second silicon steel seat (23) are mutually perpendicular to be distributed.
7. a kind of sound wave motor according to claim 5, it is characterised in that: axis body (21) front end passes through the first oil-containing
Bearing (211) and the shell (1) are assembled, which is filled by the second oiliness bearing (212) and the rear cover (5)
Match.
8. a kind of sound wave motor according to claim 5, it is characterised in that: the axis body (21) and the first silicon steel seat (22)
One layer of epoxy resin layer is coated with second silicon steel seat (23) periphery.
9. a kind of sound wave motor according to claim 5, it is characterised in that: between the main shaft (4) and rotor assembly (2)
For detachable assembling structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821435503.1U CN208723706U (en) | 2018-08-31 | 2018-08-31 | A kind of sound wave motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821435503.1U CN208723706U (en) | 2018-08-31 | 2018-08-31 | A kind of sound wave motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208723706U true CN208723706U (en) | 2019-04-09 |
Family
ID=65980866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821435503.1U Expired - Fee Related CN208723706U (en) | 2018-08-31 | 2018-08-31 | A kind of sound wave motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208723706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601434A (en) * | 2019-09-25 | 2019-12-20 | 无音速(深圳)科技有限公司 | Electric machine |
-
2018
- 2018-08-31 CN CN201821435503.1U patent/CN208723706U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601434A (en) * | 2019-09-25 | 2019-12-20 | 无音速(深圳)科技有限公司 | Electric machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 |