CN205231902U - Wave washer and have driving motor of this wave washer - Google Patents
Wave washer and have driving motor of this wave washer Download PDFInfo
- Publication number
- CN205231902U CN205231902U CN201520650228.5U CN201520650228U CN205231902U CN 205231902 U CN205231902 U CN 205231902U CN 201520650228 U CN201520650228 U CN 201520650228U CN 205231902 U CN205231902 U CN 205231902U
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- Prior art keywords
- base portion
- support protrusion
- wave washer
- drive motors
- bearing
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- 230000002093 peripheral effect Effects 0.000 claims description 35
- 229910000679 solder Inorganic materials 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 4
- 238000005056 compaction Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to a wave washer and have driving motor of this wave washer especially relates to a pre -compaction and sets up in the wave washer and have driving motor of this wave washer of driving motor's bearing. The utility model discloses a wave washer is link up by the rotation axis and sets up at bearing for the driving motor and hold pressurizeing between the shell for the driving motor of bearing the wave washer of bearing, this wave washer includes: base portion, its cavity shape that has continuous bending, the one side with bearing contact, the another side with the boss contact of shell, to the opposite direction pre -compaction of boss the bearing, and supporting protrusion, its follow the edge of base portion is salient to outside orientation, wherein, supporting protrusion through with the medial surface of shell contacts and supports base portion. The utility model discloses a wave washer makes easily the wave washer the center with rotation axis central consistent.
Description
Technical field
The utility model relates to wave washer and has the drive motors of this wave washer, particularly relates to a kind of precompressed and is arranged at the wave washer of the bearing of drive motors and has the drive motors of this wave washer.
Background technology
Usually, motor converts electrical energy into mechanical energy to generate the device of revolving force, is widely used in household appliances and even various industrial equipment.
In addition, on the vehicle basis using burning type engine, show and extensively study environmental protection and the vehicle that can reduce the another kind of form of fuel oil expense, be i.e. hybrid vehicle or electric automobile.
Described hybrid vehicle is in conjunction with existing burning type engine and electric drive formula motor, vehicle is driven with two kinds of power sources, electric automobile is then driven by electric drive formula motor, therefore, it is possible to reduce tail gas bring environmental pollution, can fuel efficiency be improved, be regarded as practicable young mobile.
Motor is the core component that can determine whole vehicle performance in described hybrid vehicle or electric automobile, and hybrid vehicle needs problem demanding prompt solution to be develop high power, miniaturized motor.
General motor is drum as shown in Figure 1a, comprises one end and the other end and is formed and the shell 10 of the supported hole 11 of ft connection, the rotating shaft 20 of through described supported hole 11, the rotor assembly 30 be made up of rotor core 31 and magnetic 32, the field frame assembly 40 that is made up of stator core 41 and coil 42.
Bearing 50 is pressed into respectively and is arranged at described supported hole 11, and the boss 12 being formed at described supported hole 11 prevents described bearing 50 from externally coming off.
Be pressed into one end of described shell 10 and described rotating shaft 20 is supported to rotatable state by the described bearing 50 of the other end.
Described rotor assembly 30 is arranged at the outer peripheral face of described rotating shaft 20, and described field frame assembly 40 is arranged at the inner peripheral surface of described shell 10.
During to described field frame assembly 40 making current of above-mentioned motor 11, described rotor assembly 30 is rotated by the electromagnetic action between described rotor assembly 30 and described field frame assembly 40.
Therefore, while described rotating shaft 20 rotation, assisted diversion axle rotates.
Described bearing 50 comprise the foreign steamer 52 contacted with the medial surface of the supported hole 11 being formed at described shell 10 contact with the outer peripheral face of described rotating shaft 20 in take turns 51 and be arranged on described foreign steamer 52 and described interior ball 53 of taking turns between 51.
And as shown in Figure 1 b, described supported hole 11 inside is provided with described wave washer 60, described wave washer 60 flexibly makes the interior wheel 51 of described bearing 50 and ball 53, combines closely between described ball 53 and foreign steamer 52, suppresses to form space (CLEARANCE) between described each parts.
Wherein, described wave washer 60 applies predetermined force to the direction of principal axis of described foreign steamer 52 (or interior wheel 51) and supports, therefore, it is possible to reduce noise, guarantee durable reliability.
The state that the external diameter of described wave washer 60 is designed to be subject to precompressed and be not subject to precompressed state under all do not interfere with the inner peripheral surface of described supported hole 11.
But, according to the characteristic of described wave washer 60, when being suitable for precompressed after assembling described bearing 50 to the supported hole 11 of described shell 10 height of described wave washer 60 decline while the external diameter of described wave washer 60 become be greater than assembling before be not suitable for the external diameter of the state of precompressed.
Therefore as illustrated in figure 1 c, the external diameter of described wave washer 60 during the initial assembling of precompressed is not had to be less than the internal diameter of described supported hole 11, therefore described wave washer 60 can move freely at the inner peripheral surface of described supported hole 11, the outer peripheral face of described wave washer 60 cannot contact with the inner peripheral surface of described supported hole 11, therefore described wave washer 60 cannot be assembled in the accurate location of described boss 12 sometimes, namely the center of described rotating shaft 20 and the center of described wave washer 60 inconsistent.
[prior art document]
[patent documentation]
No. 10-2012-0073852nd, publication publication (publication date: 2012 07 month 05).
Utility model content
Technical problem
For solving the problem, the purpose of this utility model is to provide a kind of outer peripheral face of wave washer and the inner peripheral surface of supported hole to contact and makes the consistent wave washer in the center at the center of wave washer and rotating shaft and has the drive motors of this wave washer.
Technical scheme
For reaching above-mentioned purpose, wave washer of the present utility model is the wave washer being arranged on the described bearing that to pressurize between drive motors bearing and the drive motors shell holding described bearing, comprise: base portion, it has the hollow shape of continuous bend, one side and described bearing touch, another side contacts with the boss of described shell, to described boss opposite direction precompressed described in bearing; And support protrusion, it protrudes in outward direction from the edge of described base portion, and wherein, described support protrusion supports described base portion by contacting with the medial surface of described shell.
Described support protrusion is multiple, and it protrudes in outward direction from the edge of described base portion respectively and is separated by.
The thickness of described support protrusion is less than the thickness of described base portion.
Described support protrusion is plate shape.
Described support protrusion is formed by cable.
Multiple described support protrusion is protruded from the center of described base portion, and it is identical to the length of terminal part from described center.
The terminal part of described support protrusion contacts with the medial surface of described shell and makes the center at the center of described base portion and rotating shaft consistent.
Described support protrusion and described base portion are integrally formed.
Described support protrusion solder bond is in the edge of described base portion.
Described support protrusion tilts to protrude from the edge of described base portion clockwise or counterclockwise.
Described support protrusion is circular shape.
Technique effect
According to the utility model, described support protrusion contacts with the inner peripheral surface of described shell and the terminal part of described wave washer is contacted with the inner peripheral surface of described supported hole, therefore described wave washer is not moved at the inner peripheral surface of described shell, can support firmly, easily make the center of described wave washer consistent with the center of described rotating shaft.
Multiple described support protrusion is protruded in outward direction from the edge of described base portion and is separated by, and therefore described wave washer is not moved at the inner peripheral surface of described shell, can support firmly.
The thickness of described support protrusion is less than the thickness of described base portion, even if therefore described zigzag part is compressed and makes the external diameter of described base portion increase, described support protrusion still can easily bend.
The length from the center of described base portion to terminal part of multiple described support protrusion is identical, and the terminal part of described support protrusion contacts with the inner peripheral surface of described shell, therefore easily makes the center of described base portion consistent with the center of described rotating shaft.
Described support protrusion tilts to protrude from the edge of described base portion clockwise or counterclockwise, even if therefore described zigzag part is compressed and makes the external diameter of described base portion increase, the terminal part of described support protrusion still can by effectively bending to described base portion direction strain.
Accompanying drawing explanation
Fig. 1 a is the front cross-sectional view of display according to the drive motors of an existing embodiment;
Fig. 1 b is the magnified partial view of Fig. 1 a;
Fig. 1 c is the side cut away view about Fig. 1 b part;
Fig. 2 is the profile of display according to the drive motors of the utility model embodiment;
Fig. 3 is the enlarged drawing of ' A ' part in Fig. 2;
Fig. 4 is the stereogram of display according to the wave washer of the utility model embodiment;
Fig. 5 is the schematic diagram of display according to another Application Example of the support protrusion of the utility model embodiment;
Fig. 6 a is display is subject to the front cross-sectional of the state before precompressed magnified partial view according to the wave washer of the utility model embodiment;
Fig. 6 b is display is subject to the side profile of the state before precompressed magnified partial view according to the wave washer of the utility model embodiment;
Fig. 6 c is display is subject to the front cross-sectional of the state of precompressed magnified partial view according to the wave washer of the utility model embodiment;
Fig. 6 d is display is subject to the side profile of the state of precompressed magnified partial view according to the wave washer of the utility model embodiment.
100: shell 110: spatial accommodation
120: supported hole 130: boss
200: rotating shaft 300: rotor assembly
400: field frame assembly 500: bearing
600: wave washer 610: base portion
611: zigzag part 612: the first zigzag part
613: the second zigzag parts 620: support protrusion
Embodiment
Preferred embodiment of the present utility model is described in detail referring to accompanying drawing.
Fig. 2 is the profile of display according to the drive motors of the utility model embodiment, Fig. 3 is the enlarged drawing of ' A ' part in Fig. 2, Fig. 4 is the stereogram of display according to the wave washer of the utility model embodiment, and Fig. 5 is the schematic diagram of display according to another Application Example of the support protrusion of the utility model embodiment.
As shown in Figures 2 to 5, drive motors of the present utility model comprises shell 100, rotating shaft 200, rotor assembly 300, field frame assembly 400, bearing 500 and wave washer 600.
The inside of described shell 100 is formed with the spatial accommodation 110 that can hold the various parts such as described rotor assembly 300 and field frame assembly 400, and its one end and the other end are formed for supported hole 120 with arrange described bearing 500 through for described rotating shaft 200.
Further, described shell 100 can be obtained by two component installaiton separately made, to guarantee to assemble the various parts such as described rotating shaft 200, described rotor assembly 300 and described field frame assembly 400 smoothly.
Wherein, described supported hole 120 is formed with boss 130.
Described boss 130 protrudes from the inner peripheral surface of described supported hole 120 and forms, and the internal diameter of described boss 130 is less than the external diameter of the described bearing 500 being arranged at described supported hole 120.
Therefore, described boss 130 restraint measure externally comes off in the described bearing 500 of described supported hole 120.
The through described supported hole 120 of described rotating shaft 200, one end and the other end are rotatably subject to the support of described supported hole 120.
When applying power supply to described field frame assembly 400, by the interaction of described field frame assembly 400 with described rotor assembly 300, described rotating shaft 200 rotates jointly with described rotor assembly 300.
Now, preferably the described bearing 500 being arranged at described supported hole 120 is set to one end and the other end of rotating shaft 200.
Therefore, described rotating shaft 200 for medium, is rotatably subject to the support of described supported hole 120 with described bearing 500.
Described rotor assembly 300 is contained in described shell 100 and is arranged on described rotating shaft 200, by rotating with the interaction of described field frame assembly 400.
Described rotor assembly 300 comprises swivel plate, rotor core and magnetic.
Described field frame assembly 400 comprises the multiple stator core relative with described magnetic and the coil around described stator core.
The formation of described rotor assembly 300 and described field frame assembly 400 is known technologies, omits relevant detailed description in detail for preventing obscuring theme of the present utility model.
Described bearing 500 is arranged at described supported hole 120, and described rotating shaft 200 is rotatably incorporated into described bearing 500.
Described bearing 500 comprise the foreign steamer contacted with the inner peripheral surface of described supported hole 120 contact with the outer peripheral face of described rotating shaft 200 in take turns and be arranged at described foreign steamer and interior take turns between ball.
Described bearing 500 described interior take turns and between described ball and between described foreign steamer and described ball, to produce space (CLEARANCE) time there is noise and vibration, therefore in order to prevent this phenomenon, the wave washer 600 providing precompressed to described bearing 500 is set between described bearing 500 and described boss 130.
The through described wave washer 600 of described rotating shaft 200, described wave washer 600 is arranged at bearing 500 described in precompressed between described bearing 500 and described boss 130.
Described wave washer 600 as shown in Figure 4, comprises base portion 610 and support protrusion 620.
Described base portion 610 hollow shape that to be centers be for through described rotating shaft 200, edge is formed with the zigzag part 611 of continuous bend, and as shown in Figure 3, one side contacts with described bearing 500, and another side contacts with described boss 130.
The external diameter of described base portion 610 is less than the internal diameter of described supported hole 120 under the state of bearing 500 described in non-precompressed.
Further, described base portion 610 described in precompressed during bearing 500 as shown in Figure 3, described zigzag part 611 by compression the external diameter of described base portion 610 is increased.
Wherein, described base portion 610 has the external diameter that the described inner peripheral surface of supported hole 120 and the outer peripheral face of described base portion 610 can be made to be separated by when the state of bearing 500 described in non-precompressed.
Therefore, excess room is formed between the outer peripheral face of described base portion 610 and the inner peripheral surface of described supported hole 120.
Therefore, described in the precompressed of described base portion 610 during bearing 500, even if the external diameter of described base portion 610 increases, the edge of described base portion 610 also can easily increase to excess room direction.
As shown in Figure 4, described zigzag part 611 is formed with the first zigzag part 612 and the second zigzag part 613.
Described first zigzag part 612 bends to described bearing 500 direction in described base portion 610 and the part contacted with described bearing 500, described second zigzag part 613 extends from described first zigzag part 612 and bends to described boss 130 direction, contacts with described boss 130.
Therefore, described zigzag part 611 easily to described boss 130 opposite direction precompressed described in bearing 500.
Therefore, described zigzag part 611 suppresses described bearing 500 that space occurs.
Described support protrusion 620 is the parts protruded in outward direction from the edge of described base portion 610, preferably as shown in Figure 4, protrudes multiple described support protrusion 620 of being separated by outward direction from the one side of described base portion 610 or another side.
Wherein, described support protrusion 620 can be rectilinear form as shown in Figure 4, but also can be circular shape as shown in Figure 5, makes more easily to bend after contacting with the inner peripheral surface of described supported hole 120.
Described support protrusion 620 is made into one with described base portion 610 by identical injection article.
In addition, the opposition side welding edges of the terminal part in the inner peripheral surface direction of described supported hole 120 is attached to one side or the another side of described base portion 610 after can being made by other injection articles different from described base portion 610 and being formed by described support protrusion 620.
Wherein, can easily, can by multiple methods combining under the prerequisite that effectively described support protrusion 620 is attached to described base portion 610, not by the restriction such as integral type or solder bond.
The terminal part of described support protrusion 620 contacts with the inner peripheral surface of described supported hole 120 under the state of bearing 500 described in the non-precompressed of described base portion 610.
Further, multiple described support protrusion 620 is protruded from the center of described base portion 610, and it is identical to the length of terminal part from described center.
Therefore, the center of described base portion 610 is consistent with the center of described rotating shaft 200.
Further, the terminal part of described support protrusion 620 contacts with the inner peripheral surface of described supported hole 120, and therefore described support protrusion 620 can firmly support, and prevents described base portion 610 from moving between described bearing 500 and described boss 130.
Wherein, the thickness of described support protrusion 620 is less than the thickness of described base portion 610.
Further, when described support protrusion 620 is protruded in outward direction from the edge of described base portion 610, preferably tilt to protrude clockwise or counterclockwise as shown in Figure 4.
Therefore as shown in Figure 3, described in the precompressed of described base portion 610 during bearing 500, the described zigzag part 611 of support protrusion 620 is compressed, and therefore the external diameter of described base portion 610 increases.
Meanwhile, the terminal part of described support protrusion 620 is pushed to the lateral direction of described supported hole 120, thus contacts with the inner peripheral surface of described supported hole 120.
Therefore, the terminal part of described support protrusion 620, can be effectively bending to described base portion 610 direction by the incline direction strain of described supported hole 120 to described support protrusion 620.
Further, the shape of described support protrusion 620 can be plate shape as shown in Figure 4, but described support protrusion 620 also can be cable shape as shown in Figure 5, can be more effectively bending to described base portion 610 direction when to guarantee having thin drum.
Below illustrate the deformation process of wave washer 600 during assembling drive motors of the present utility model as constructed as above.
Fig. 6 a is display is subject to the front cross-sectional of the state before precompressed magnified partial view according to the wave washer of the utility model embodiment, Fig. 6 b is display is subject to the side profile of the state before precompressed magnified partial view according to the wave washer of the utility model embodiment, Fig. 6 c is display is subject to the front cross-sectional of the state of precompressed magnified partial view according to the wave washer of the utility model embodiment, and Fig. 6 d is display is subject to the side profile of the state of precompressed magnified partial view according to the wave washer of the utility model embodiment.
First, described wave washer 600 is for bearing described in precompressed 500, space is there is to prevent described bearing 500, as shown in Figure 6 a, described wave washer 600 is arranged at described supported hole 120, and its another side contacts with the medial surface of described boss 130, terminal surface contacts with the inner peripheral surface of described supported hole 120.
Further, multiple described support protrusion 620 identical to the length of terminal part from the center of described base portion 610 of protrusion.
As shown in Figure 6 b, because the terminal part of described support protrusion 620 contacts with the inner peripheral surface of described supported hole 120, therefore the center of described wave washer 600 is consistent with the center of described rotating shaft 200.
Further, described bearing 500 is arranged at described supported hole 120 and contacts with the one side of described wave washer 600.
That is, described wave washer 600 is arranged between described bearing 500 and described boss 130.
Described wave washer 600 as fig. 6 c, described in precompressed during bearing 500 described zigzag part 611 be subject to described bearing 500 and the pressurization of described boss 130 and compress, therefore the external diameter of described base portion 610 increases.
Further, as shown in fig 6d, in the process that described support protrusion 620 increases at the external diameter of described base portion 610, be pushed to the lateral direction of described supported hole 120, easily by the inner peripheral surface of described supported hole 120, described support protrusion 620 bent.
For this reason, preferably described support protrusion 620 tilts to protrude from the edge of described base portion 610 clockwise or counterclockwise, and the terminal part of described support protrusion 620 contacts with the inner peripheral surface of described supported hole 120.
Therefore, under the state of bearing 500 described in the non-precompressed of described wave washer 600, the terminal part of the multiple described support protrusion 620 that the length from the center of described base portion 610 to the terminal part of described support protrusion 620 is identical is contacted with the inner peripheral surface of described supported hole 120, therefore, it is possible to make the center of described bearing 500 consistent with the center of described rotating shaft 200.
And, under the state of bearing described in precompressed 500, thickness is less than the thickness of described base portion 610 and strain occurs the support protrusion 620 protruded clockwise or counterclockwise from the edge of described base portion 610, can bend to described base portion 610 direction, therefore described base portion 610 easily bearing 500 described in precompressed.
As mentioned above, the described support protrusion 620 of drive motors of the present utility model contacts with the inner peripheral surface of described shell 100, the terminal part of described wave washer 600 contacts with the inner peripheral surface of described supported hole 120, therefore described wave washer 600 is not moved at the inner peripheral surface of described shell 100, can support firmly, easily make the center of described wave washer 600 consistent with the center of described rotating shaft 200.
Further, multiple described support protrusion 620 is protruded at interval in outward direction from the edge of described base portion 610, and therefore described wave washer 600 does not move from described supported hole 120, can support more firmly.
And, the thickness of support protrusion 620 is less than the thickness of described base portion 610, described support protrusion 620 tilts to protrude from the edge of described base portion 610 clockwise or counterclockwise, therefore described zigzag part 611 is compressed, even if the external diameter of described base portion 610 increases, support protrusion 620 still easily bends.
In addition, multiple described support protrusion 620 identical to the length of terminal part from the center of described base portion 610 of protruding, the terminal part of described support protrusion 620 contacts with the medial surface of described shell 100, therefore easily makes the center of described base portion 610 consistent with the center of described rotating shaft 200.
The utility model is not limited to above embodiment, and the technical solution of the utility model can be done various deformation and implement in allowed band.
Claims (19)
1. a drive motors wave washer, is the wave washer being arranged on the described bearing that to pressurize between drive motors bearing and the drive motors shell holding described bearing, it is characterized in that, comprising:
Base portion, it has the hollow shape of continuous bend, one side and described bearing touch, another side contacts with the boss of described shell, to described boss opposite direction precompressed described in bearing; And
Support protrusion, it protrudes in outward direction from the edge of described base portion,
Wherein, described support protrusion supports described base portion by contacting with the medial surface of described shell.
2. drive motors wave washer according to claim 1, is characterized in that:
Described support protrusion is multiple, and it protrudes in outward direction from the edge of described base portion respectively and is separated by.
3. drive motors wave washer according to claim 2, is characterized in that:
The thickness of described support protrusion is less than the thickness of described base portion.
4. drive motors wave washer according to claim 3, is characterized in that:
Described support protrusion is plate shape.
5. drive motors wave washer according to claim 2, is characterized in that:
Described support protrusion is formed by cable.
6. drive motors wave washer according to claim 2, is characterized in that:
Described support protrusion is protruded from the center of described base portion, and it is identical to the length of terminal part from described center,
The terminal part of described support protrusion contacts with the medial surface of described shell and makes the center at the center of described base portion and rotating shaft consistent.
7. drive motors wave washer according to claim 2, is characterized in that:
Described support protrusion and described base portion are integrally formed.
8. drive motors wave washer according to claim 2, is characterized in that:
Described support protrusion solder bond is in the edge of described base portion.
9. drive motors wave washer according to claim 3, is characterized in that:
Described support protrusion tilts to protrude from the edge of described base portion clockwise or counterclockwise.
10. drive motors wave washer according to claim 3, is characterized in that:
Described support protrusion is circular shape.
11. 1 kinds of drive motors, is characterized in that, comprising:
Shell, its inside is formed with spatial accommodation, and one end and the other end are formed with supported hole, and the inner peripheral surface of described supported hole is formed with boss;
Rotating shaft, its through described supported hole;
Rotor assembly, it is contained in described shell and is arranged at described rotating shaft;
Field frame assembly, its secure bond in described shell, for rotating said rotor assembly;
Bearing, it is arranged at described supported hole and is combined into described rotating shaft the state that described rotating shaft can rotate;
Wave washer, it is through by described rotating shaft, and it is arranged at the described bearing that to pressurize between described bearing and described boss,
Wherein, described wave washer comprises:
Base portion, it has the hollow shape of continuous bend, one side and described bearing touch, another side contacts with described boss, to described boss opposite direction precompressed described in bearing; And
Support protrusion, it protrudes in outward direction from the edge of described base portion,
Wherein, described support protrusion supports described base portion by contacting with the medial surface of described supported hole.
12. drive motors according to claim 11, is characterized in that:
Described support protrusion is multiple, and it protrudes in outward direction from the edge of described base portion respectively and is separated by, and the thickness of described support protrusion is less than the thickness of described base portion.
13. drive motors according to claim 12, is characterized in that:
Described support protrusion is plate shape.
14. drive motors according to claim 12, is characterized in that:
Described support protrusion is formed by cable.
15. drive motors according to claim 12, is characterized in that:
Described support protrusion is protruded from the center of described base portion, and it is identical to the length of terminal part from described center,
The terminal part of described support protrusion contacts with the medial surface of described shell and makes the center at the center of described base portion and rotating shaft consistent.
16. drive motors according to claim 12, is characterized in that:
Described support protrusion and described base portion are integrally formed.
17. drive motors according to claim 12, is characterized in that:
Described support protrusion solder bond is in the edge of described base portion.
18. drive motors according to claim 12, is characterized in that:
Described support protrusion tilts to protrude from the edge of described base portion clockwise or counterclockwise.
19. drive motors according to claim 12, is characterized in that:
Described support protrusion is circular shape.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2014-0134320 | 2014-10-06 | ||
| KR1020140134320A KR20160040864A (en) | 2014-10-06 | 2014-10-06 | Driving motor with wavewasher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205231902U true CN205231902U (en) | 2016-05-11 |
Family
ID=55801705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520650228.5U Active CN205231902U (en) | 2014-10-06 | 2015-08-26 | Wave washer and have driving motor of this wave washer |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20160040864A (en) |
| CN (1) | CN205231902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111148340A (en) * | 2020-01-09 | 2020-05-12 | Oppo广东移动通信有限公司 | Gasket, circuit board assembly and electronic equipment |
-
2014
- 2014-10-06 KR KR1020140134320A patent/KR20160040864A/en not_active Application Discontinuation
-
2015
- 2015-08-26 CN CN201520650228.5U patent/CN205231902U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111148340A (en) * | 2020-01-09 | 2020-05-12 | Oppo广东移动通信有限公司 | Gasket, circuit board assembly and electronic equipment |
| CN111148340B (en) * | 2020-01-09 | 2021-03-23 | Oppo广东移动通信有限公司 | Gasket, circuit board assembly and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160040864A (en) | 2016-04-15 |
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