CN105529858B - Motor bearings holder - Google Patents
Motor bearings holder Download PDFInfo
- Publication number
- CN105529858B CN105529858B CN201610029548.8A CN201610029548A CN105529858B CN 105529858 B CN105529858 B CN 105529858B CN 201610029548 A CN201610029548 A CN 201610029548A CN 105529858 B CN105529858 B CN 105529858B
- Authority
- CN
- China
- Prior art keywords
- steel ball
- slide block
- motor
- elastic slide
- motor shaft
- 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
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/12—Machines characterised by means for reducing windage losses or windage noise
-
- 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)
- Power Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Motor Or Generator Frames (AREA)
- Support Of The Bearing (AREA)
Abstract
This application discloses a kind of motor bearings holders, including support of bearing ontology and steel ball, support of bearing body interior is provided with the first cavity, first cavity inner wall is provided with limiting device, limiting device is for limiting the radial position that steel ball is located at the first cavity inside, first cavity inside is provided with pressing device, pressing device is for making steel ball press closer motor shaft, pass through the cooperation of pressing device and limiting device, steel ball is set to press closer the center of motor shaft, it avoids in motor rotation process, motor shaft generates longitudinal oscillation, reduce the noise of motor, improve the service life of motor.
Description
Technical field
The present disclosure relates generally to auto parts field more particularly to a kind of motor bearings holders.
Background technology
The hand-operated lifting mode of crank type has been abandoned in the lifting (close and open) of present many car door glass,
The general electric up-down mode for all using push button instead, even if using electric glass lifter.The electric glass lifter of car is more
It is made of motor, retarder, conductor rope, guide plate, glass mounting bracket etc., wherein motor is most important component part.
In the actual work, in motor and support of bearing engagement process, motor shaft is easy longitudinal oscillation, causes motor noise, simultaneously
Reduce motor service life.
Invention content
In view of drawbacks described above in the prior art or deficiency, it is intended to provide one kind and avoids motor shaft longitudinal oscillation, extends electricity
The motor bearings holder of machine service life.
The present invention provides a kind of motor bearings holder, including support of bearing ontology and steel ball, support of bearing body interior are set
It is equipped with the first cavity, the first cavity inner wall is provided with limiting device, and limiting device is located at the first cavity inside for limiting steel ball
Radial position, the first cavity inside is provided with pressing device, and pressing device passes through for making steel ball press closer motor shaft and compresses dress
The cooperation with limiting device is set, steel ball is made to press closer the center of motor shaft, is avoided in motor rotation process, motor shaft generates longitudinal
It swings, reduces the noise of motor, improve the service life of motor.
Description of the drawings
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the motor bearings holder of the embodiment of the present invention and the front view of bearing fit；
Fig. 2 is the sectional view of the line A-A in Fig. 1；
Fig. 3 is the motor bearings holder of the embodiment of the present invention and the stereogram of bearing fit；
Fig. 4 is the motor bearings holder of the embodiment of the present invention and the explosive view of bearing fit；
Fig. 5 is the front view of the support of bearing ontology of the embodiment of the present invention；
Fig. 6 is the right view of the support of bearing ontology of the embodiment of the present invention；
Fig. 7 is the left view of the support of bearing ontology of the embodiment of the present invention；
Fig. 8 is the sectional view of the line of the B-B in Fig. 7；
Fig. 9 is the stereogram of the support of bearing ontology of the embodiment of the present invention；
Figure 10 is the front view of the elastic slide block of the embodiment of the present invention；
Figure 11 is the right view of the elastic slide block of the embodiment of the present invention；
Figure 12 is the rearview of the elastic slide block of the embodiment of the present invention；
Figure 13 is the stereogram of the elastic slide block of the embodiment of the present invention.
Reference sign：
10- support of bearing ontology 11- boss the first cavitys of 12-
13- groove 20- elastic slide blocks 21- protrusions
22- the second cavity 30- steel ball 40- gaskets
50- bearing 111- chamferings
Specific implementation mode
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, is illustrated only in attached drawing and invent relevant part.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It please refers to Fig.1, Fig. 2, Fig. 3 and Fig. 4, motor bearings holder of the invention, including support of bearing ontology 10 and steel ball
30, support of bearing ontology 10 is internally provided with the first cavity 12, and 12 inner wall of the first cavity is provided with limiting device, and limiting device is used
It is located at the radial position inside the first cavity 12 in limitation steel ball 30, the first cavity 12 is internally provided with pressing device, compresses dress
It sets for making steel ball 30 press closer motor shaft.
In an embodiment of the present invention, a kind of motor bearings holder, including support of bearing ontology 10 and steel ball 30, bearing branch
Frame ontology 10 is internally provided with the first cavity 12, and 12 inner wall of the first cavity is provided with limiting device, and limiting device is for limiting steel
Ball 30 is located at the radial position inside the first cavity 12, and bearing is connected to inside the first cavity 12, and steel ball 30 presses closer motor shaft, when
When motor shaft rotates, steel ball 30 and motor shaft point contact, steel ball 30 press closer motor axis center, motor shaft are avoided to rotate
It generates and radially wobbles in journey, alleviate the noise in motor rotation process, improve the service life of motor, in the first cavity 12
Portion is provided with pressing device, and pressing device passes through pressing device so that steel ball 30 can be tight for making steel ball 30 press closer motor shaft
Motor shaft is pushed up, avoids generating gap between steel ball 30 and motor shaft, avoids motor shaft and generate shaking in rotation process, is mitigated
Noise in motor rotation process, improves the service life of motor.
Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9 are please referred to, further, limiting device is the convex of 12 inner wall of the first cavity setting
The center line of platform 11, the centre of sphere and motor shaft that boss 11 is used to limit steel ball 30 is located at same straight line.
In an embodiment of the present invention, limiting device is the boss 11 of 12 inner wall of the first cavity setting, and boss 11 is for limiting
The centre of sphere of steel ball 30 processed and the center line of motor shaft are located at same straight line, and boss 11 is annular shape, and boss 11 can block steel ball
30, radial position of the limitation steel ball 30 inside the first cavity 12 so that steel ball 30 presses closer the center of motor shaft, avoids motor
Axis generates shaking in rotation process, alleviates the noise in motor rotation process, improves the service life of motor.
Further, boss 11 is provided with chamfering 111 close to the side of motor shaft..
In an embodiment of the present invention, boss 11 is provided with chamfering 111 close to the side of motor shaft, when installation,
Can steel ball 30 easily be sticked into boss 11, improve the packaging efficiency of motor bearings holder.
0, Figure 11, Figure 12 and Figure 13 are please referred to Fig.1, further, pressing device includes elastic slide block 20, elastic slide block 20
For making steel ball 30 press closer motor shaft.
In an embodiment of the present invention, pressing device includes elastic slide block 20, and elastic slide block 20 uses elastic material, outside
Apply thrust to steel ball 30 under the extruding of portion's casing so that steel ball 30 can press closer motor shaft, avoid motor shaft and rotating
Shaking is generated in journey, is alleviated the noise in motor rotation process, is improved the service life of motor.
Further, elastic slide block 20 opposite can be slidably connected with support of bearing ontology 10.
In an embodiment of the present invention, elastic slide block 20 opposite can be slidably connected with support of bearing ontology 10, and elasticity is sliding
Block 20 can be slided with respect to bearing rack body 10, when casing applies pressure to elastic slide block 20,20 meeting of elastic slide block
To 30 1 layers of movement of steel ball, and apply thrust to steel ball 30 so that steel ball 30 can press closer motor shaft, when elastic slide block 20 goes out
When now abrasion, can easily it be replaced.
Further, elastic slide block 20 is provided with protrusion 21, and the one end of support of bearing ontology 10 far from motor shaft is provided with
With the groove 13 of 21 cooperation of protrusion, groove 13 occurs to turn with 21 cooperation limitation elastic slide block 20 of protrusion with respect to bearing rack body 10
It is dynamic.
In an embodiment of the present invention, elastic slide block 20 is provided with protrusion 21, and support of bearing ontology 10 is far from motor shaft
One end, which is provided with, can easily be pacified with the groove 13 of 21 cooperation of protrusion using the cooperation of protrusion 21 and groove 13
Assembly and disassembly, meanwhile, groove 13 rotates with 21 cooperation limitation elastic slide block 20 of protrusion with respect to bearing rack body 10, plays
Fixed effect.
Further, the length of groove 13 is more than the thickness of elastic slide block 20.
In an embodiment of the present invention, the length of groove 13 is more than the thickness of elastic slide block 20, and 20 outside of elastic slide block is set
It is equipped with adjust pad 40, can very easily adjust the gap of elastic slide block 20 and steel ball 30, while adjust pad 40 can
Protection elastic slide block 20 is directly contacted with shell, extends the service life of elastic slide block 20.
Further, elastic slide block 20 is internally provided with the second cavity 22, and the second cavity 22 is used to coordinate with steel ball 30, make
It obtains steel ball 30 and presses closer motor shaft.
In an embodiment of the present invention, elastic slide block 20 is internally provided with the second cavity 22, and the second cavity 22 is used for and steel
Ball 30 coordinates, and the second cavity 22 is cylinder, and the centre of sphere of steel ball 30 is on the center line of the second cavity 22, elastic slide block 20
Whole is in annular shape, can entangle steel ball 30, increase the contact area of steel ball 30 and elastic slide block 20 so that steel ball 30 presses closer
Motor shaft extends the service life of elastic slide block 20.
Further, the internal diameter of the second cavity 22 is less than the diameter of steel ball 30.
In an embodiment of the present invention, the internal diameter of the second cavity 22 is less than the diameter of steel ball 30, increases elastic slide block 20
With the contact area of steel ball 30, prevent motor bearings holder at work, steel ball 30 generates rotation, caused by inter deterioration and make an uproar
Sound.
Further, the outer diameter of elastic slide block 20 is more than the diameter of steel ball 30.
With reference to figure 4, the outside of elastic slide block 20 is provided with gasket 40, gasket 40 be used for adjusting motor shaft and steel ball 30 away from
From, ensure in motor operation course, steel ball 30 can press closer motor shaft, avoid motor shaft generate shaking, reduce motor fortune
Noise during row.Bearing 50 is connected to 12 side of the inside far from elastic slide block 20 of the first cavity of motor bearings holder.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Other technical solutions of arbitrary combination and formation.Such as features described above has similar work(with (but not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (1)
1. a kind of motor bearings holder, which is characterized in that including support of bearing ontology and steel ball, the support of bearing body interior
It is provided with the first cavity, first cavity inner wall is provided with limiting device, and the limiting device is for limiting the steel ball position
In the radial position of first cavity inside, first cavity inside is provided with pressing device, and the pressing device is used for
The steel ball is set to press closer motor axis center, the pressing device includes elastic slide block, and the elastic slide block is for making the steel ball
Motor shaft is pressed closer, the elastic slide block opposite can be slidably connected with the support of bearing ontology, and the elastic slide block is provided with
Protrusion, the described one end of support of bearing ontology far from motor shaft are provided with the groove with the male cooperation, the groove and institute
It states the male cooperation limitation relatively described support of bearing ontology of elastic slide block to rotate, the limiting device is described first
The center line of the boss of cavity inner wall setting, the centre of sphere and motor shaft that the boss is used to limit the steel ball is located at always
Line, the boss are provided with chamfering close to the side of motor shaft, and the length of the groove is more than the thickness of the elastic slide block, institute
The outer diameter for stating elastic slide block is more than the diameter of the steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610029548.8A CN105529858B (en) | 2016-01-15 | 2016-01-15 | Motor bearings holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610029548.8A CN105529858B (en) | 2016-01-15 | 2016-01-15 | Motor bearings holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105529858A CN105529858A (en) | 2016-04-27 |
| CN105529858B true CN105529858B (en) | 2018-07-20 |
Family
ID=55771910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610029548.8A Active CN105529858B (en) | 2016-01-15 | 2016-01-15 | Motor bearings holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105529858B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787402A (en) * | 2019-01-24 | 2019-05-21 | 南通联科汽车零部件股份有限公司 | A kind of bearing support structure |
| CN112217322B (en) * | 2020-01-20 | 2022-03-01 | 江苏鼎智智能控制科技股份有限公司 | Stator module and injection molding stepping motor using same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6250815B1 (en) * | 1999-06-24 | 2001-06-26 | Zf Meritor, Llc | Temperature compensating carrier bearing assembly |
| CN203027060U (en) * | 2012-12-19 | 2013-06-26 | 海安联科汽车零部件有限公司 | Buffer assembly for regulating end gaps of bearing sleeves of automobile pivoted window motor |
| CN205304468U (en) * | 2016-01-15 | 2016-06-08 | 南通联科汽车零部件股份有限公司 | Motor bearing support |
-
2016
- 2016-01-15 CN CN201610029548.8A patent/CN105529858B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6250815B1 (en) * | 1999-06-24 | 2001-06-26 | Zf Meritor, Llc | Temperature compensating carrier bearing assembly |
| CN203027060U (en) * | 2012-12-19 | 2013-06-26 | 海安联科汽车零部件有限公司 | Buffer assembly for regulating end gaps of bearing sleeves of automobile pivoted window motor |
| CN205304468U (en) * | 2016-01-15 | 2016-06-08 | 南通联科汽车零部件股份有限公司 | Motor bearing support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105529858A (en) | 2016-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105529858B (en) | Motor bearings holder | |
| US20170130788A1 (en) | Opposed-piston type disk brake device | |
| TW200718883A (en) | Rotray shaft support structure of industrial vehicle | |
| JP2010226955A5 (en) | ||
| CN205304468U (en) | Motor bearing support | |
| CN208935226U (en) | A kind of disc brake with floating caliper | |
| FR3050240B1 (en) | STARTER FOR A MOTOR VEHICLE HEAT ENGINE PROVIDED WITH A REDUCER CROWN SUITABLE FOR SELF-CENTERING | |
| CN203548562U (en) | Special single-row deep groove ball bearing for guide wheel of automobile door | |
| CN203685879U (en) | Bearing | |
| JP2009057931A (en) | Plunger pump and radial needle bearing for plunger pump | |
| KR20180068114A (en) | Metal bearing holder | |
| CN213827007U (en) | Be applied to powder forming equipment's pinch roller part and powder forming equipment | |
| JP2004316924A5 (en) | ||
| CN205350094U (en) | Supporting bearing of using of no cone pulley fly frame | |
| JP2020183776A (en) | Sealing device | |
| CN203685873U (en) | Bearing dust cover | |
| FR3077107B1 (en) | ASSEMBLY OF A CLUTCH STOP AROUND A SHAFT OF A GEARBOX OF A MOTOR VEHICLE | |
| FR3086128B1 (en) | ROTATING ELECTRIC MACHINE EQUIPPED WITH AT LEAST ONE THROAT OF LUBRICANT RESERVE | |
| CN105553162B (en) | Motor case | |
| JP2001238394A (en) | Electric reduction gear for functional facility of automobile | |
| CN203363094U (en) | Car rear axle semi-axis structure | |
| JP3207695U (en) | Belt conveyor roller | |
| JP5309806B2 (en) | Needle bearing | |
| JP5246126B2 (en) | Scroll compressor | |
| CN205846935U (en) | Starter brush cover structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |