CN205304468U - Motor bearing support - Google Patents
Motor bearing support Download PDFInfo
- Publication number
- CN205304468U CN205304468U CN201620042316.1U CN201620042316U CN205304468U CN 205304468 U CN205304468 U CN 205304468U CN 201620042316 U CN201620042316 U CN 201620042316U CN 205304468 U CN205304468 U CN 205304468U
- Authority
- CN
- China
- Prior art keywords
- steel ball
- slide block
- cavity
- motor
- elastic slide
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 56
- 239000010959 steel Substances 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 abstract description 11
- 230000010355 oscillation Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The application discloses motor bearing support, including bearing retainer body and steel ball, bearing retainer body inside is provided with first cavity, first cavity inner wall is provided with stop device, stop device is used for restricting the steel ball and is located the inside radial position of first cavity, the inside closing device that is provided with of first cavity, closing device is used for making the steel ball tightly to push up the motor shaft, cooperation through closing device and stop device, the center that messenger's steel ball tightly pushed up the motor shaft, avoided the motor to rotate the in -process, the motor shaft produces the longitudinal oscillation, the noise of motor has been reduced, in this way, the service life of the motor is prolonged.
Description
Technical field
The disclosure relates generally to auto parts machinery field, particularly relates to a kind of motor bearings support.
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 panes, generally all uses the electric up-down mode of push button instead, even if using electric glass lifter. Mostly the electric glass lifter of car is to be made up of motor, decelerator, conductor rope, guide plate, glass mounting bracket etc., and wherein motor is most important ingredient. In actual work, motor and in support of bearing engagement process, the easy longitudinal oscillation of motor shaft, causes motor noise, reduces motor service life simultaneously.
Utility model content
In view of drawbacks described above of the prior art or deficiency, it is desirable to provide a kind of and avoid motor shaft longitudinal oscillation, the motor bearings support extending motor service life.
This utility model provides a kind of motor bearings support, including support of bearing body and steel ball, support of bearing body interior is provided with the first cavity, first cavity inner wall is provided with stopping means, stopping means is positioned at the radial position of the first cavity inside for limiting steel ball, first cavity inside is provided with hold down gag, hold down gag is used for making steel ball press closer motor shaft, cooperation by hold down gag and stopping means, steel ball is made to press closer the center of motor shaft, avoid in electric machine rotation process, motor shaft produces longitudinal oscillation, reduce the noise of motor, improve the service life of motor.
Accompanying drawing explanation
By reading the detailed description that non-limiting example is made made with reference to the following drawings, other features, purpose and advantage will become more apparent upon:
Fig. 1 is the front view of the motor bearings support of embodiment of the present utility model and bearing fit;
Fig. 2 is the sectional view of the line A-A along Fig. 1;
Fig. 3 is the axonometric chart of the motor bearings support of embodiment of the present utility model and bearing fit;
Fig. 4 is the explosive view of the motor bearings support of embodiment of the present utility model and bearing fit;
Fig. 5 is the front view of the support of bearing body of embodiment of the present utility model;
Fig. 6 is the right view of the support of bearing body of embodiment of the present utility model;
Fig. 7 is the left view of the support of bearing body of embodiment of the present utility model;
Fig. 8 is the sectional view of the line of the B-B along Fig. 7;
Fig. 9 is the axonometric chart of the support of bearing body of embodiment of the present utility model;
Figure 10 is the front view of the elastic slide block of embodiment of the present utility model;
Figure 11 is the right view of the elastic slide block of embodiment of the present utility model;
Figure 12 is the rearview of the elastic slide block of embodiment of the present utility model;
Figure 13 is the axonometric chart of the elastic slide block of embodiment of the present utility model.
Description of reference numerals:
10-support of bearing body 11-boss 12-the first cavity
13-groove 20-elastic slide block 21-is protruding
22-the second cavity 30-steel ball 40-pad
50-bearing 111-chamfering
Detailed description of the invention
Below in conjunction with drawings and Examples, the application is described in further detail. It is understood that specific embodiment described herein is used only for explaining relevant utility model, but not the restriction to this utility model. It also should be noted that, for the ease of describing, accompanying drawing illustrate only the part relevant to utility model.
It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined. Describe the application below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, motor bearings support of the present utility model, including support of bearing body 10 and steel ball 30, support of bearing body 10 is internally provided with the first cavity 12, first cavity 12 inwall is provided with stopping means, stopping means is positioned at the radial position within the first cavity 12 for limiting steel ball 30, and the first cavity 12 is internally provided with hold down gag, and hold down gag is used for making steel ball 30 press closer motor shaft.
In embodiment of the present utility model, a kind of motor bearings support, including support of bearing body 10 and steel ball 30, support of bearing body 10 is internally provided with the first cavity 12, first cavity 12 inwall is provided with stopping means, stopping means is positioned at the radial position within the first cavity 12 for limiting steel ball 30, it is internal that bearing is connected to the first cavity 12, steel ball 30 presses closer motor shaft, when motor shaft rotates time, steel ball 30 and motor shaft point cantact, steel ball 30 presses closer motor shaft center, motor shaft is avoided to produce to radially wobble in rotation process, alleviate the noise in electric machine rotation process, improve the service life of motor, first cavity 12 is internally provided with hold down gag, hold down gag is used for making steel ball 30 press closer motor shaft, pass through hold down gag, make steel ball 30 can press closer motor shaft, avoid generation gap between steel ball 30 and motor shaft, avoid motor shaft to produce to rock in rotation process, alleviate the noise in electric machine rotation process, improve the service life of motor.
Refer to Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, further, stopping means is the boss 11 that the first cavity 12 inwall is arranged, and the centrage of the boss 11 centre of sphere and motor shaft for limiting steel ball 30 is positioned at same straight line.
In embodiment of the present utility model, stopping means is the boss 11 that the first cavity 12 inwall is arranged, the centrage of the boss 11 centre of sphere and motor shaft for limiting steel ball 30 is positioned at same straight line, boss 11 is circular, and boss 11 can block steel ball 30, and restriction steel ball 30 is in the radial position within the first cavity 12, steel ball 30 is made to press closer the center of motor shaft, avoid motor shaft to produce to rock in rotation process, alleviate the noise in electric machine rotation process, improve the service life of motor.
Further, boss 11 is provided with chamfering 111 near the side of motor shaft.
In embodiment of the present utility model, boss 11 is provided with chamfering 111 near the side of motor shaft, when installing, it is possible to easily steel ball 30 is sticked into boss 11, improve the packaging efficiency of motor bearings support.
Refer to Figure 10, Figure 11, Figure 12 and Figure 13, further, hold down gag includes elastic slide block 20, and elastic slide block 20 is used for making steel ball 30 press closer motor shaft.
In embodiment of the present utility model, hold down gag includes elastic slide block 20, elastic slide block 20 adopts elastic material, to steel ball 30 applied thrust under the extruding of exterior case, make steel ball 30 can press closer motor shaft, avoid motor shaft to produce to rock in rotation process, alleviate the noise in electric machine rotation process, improve the service life of motor.
Further, elastic slide block 20 can be connected with support of bearing body 10 relative sliding.
In embodiment of the present utility model, elastic slide block 20 can be connected with support of bearing body 10 relative sliding, elastic slide block 20 can slide by bearing rack body 10 relatively, when elastic slide block 20 is executed stressed by casing time, elastic slide block 20 can to steel ball 30 1 layers motion, and to steel ball 30 applied thrust so that steel ball 30 can press closer motor shaft, when abrasion occurs in elastic slide block 20 time, it is possible to be conveniently carried out changing.
Further, elastic slide block 20 is provided with protruding 21, and support of bearing body 10 is provided with and protruding 21 grooves 13 coordinated away from one end of motor shaft, and groove 13 bearing rack body 10 relative to projection 21 cooperation restriction elastic slide block 20 rotates.
In embodiment of the present utility model, elastic slide block 20 is provided with protruding 21, support of bearing body 10 is provided with and protruding 21 grooves 13 coordinated away from one end of motor shaft, employing protruding 21 coordinates with groove 13, can mount and dismount easily, meanwhile, groove 13 bearing rack body 10 relative to projection 21 cooperation restriction elastic slide block 20 rotates, and plays fixing effect.
Further, the length of groove 13 is more than the thickness of elastic slide block 20.
In embodiment of the present utility model; the length of groove 13 is more than the thickness of elastic slide block 20; elastic slide block 20 arranged outside has adjustment pad 40; the gap of elastic slide block 20 and steel ball 30 can be adjusted very easily; adjusting pad 40 can protect elastic slide block 20 directly and housing contacts simultaneously, 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 for coordinating with steel ball 30 so that steel ball 30 presses closer motor shaft.
In embodiment of the present utility model, elastic slide block 20 is internally provided with the second cavity 22, second cavity 22 is for coordinating with steel ball 30, second cavity 22 is cylindrical, and the centre of sphere of steel ball 30 is on the centrage of the second cavity 22, and elastic slide block 20 is overall in circular, steel ball 30 can be entangled, 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 embodiment of the present utility model, the internal diameter of the second cavity 22, less than the diameter of steel ball 30, adds elastic slide block 20 and the contact area of steel ball 30, it is prevented that at work, steel ball 30 produces rotation, the inter deterioration caused and noise to motor bearings support.
Further, the external diameter of elastic slide block 20 is more than the diameter of steel ball 30.
With reference to Fig. 4, elastic slide block 20 arranged outside has pad 40, and pad 40 is used for adjusting motor shaft and the distance of steel ball 30, it is ensured that in motor operation course, steel ball 30 can press closer motor shaft, it is to avoid motor shaft produces to rock, and decreases the noise in motor operation course. Bearing 50 is connected to the internal side away from elastic slide block 20 of the first cavity 12 of motor bearings support.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle. Skilled artisan would appreciate that, utility model scope involved in the application, it is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should be encompassed in when conceiving without departing from described utility model, other technical scheme being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously. Such as features described above and (but not limited to) disclosed herein have the technical characteristic of similar functions and replace mutually and the technical scheme that formed.
Claims (10)
1. a motor bearings support, it is characterized in that, including support of bearing body and steel ball, described support of bearing body interior is provided with the first cavity, described first cavity inner wall is provided with stopping means, described stopping means is positioned at the radial position of described first cavity inside for limiting described steel ball, and described first cavity inside is provided with hold down gag, and described hold down gag is used for making described steel ball press closer motor shaft center.
2. motor bearings support according to claim 1, it is characterised in that described stopping means is the boss that described first cavity inner wall is arranged, and the centrage of the described boss centre of sphere and motor shaft for limiting described steel ball is positioned at same straight line.
3. motor bearings support according to claim 2, it is characterised in that described boss is provided with chamfering near the side of motor shaft.
4. motor bearings support according to claim 1, it is characterised in that described hold down gag includes elastic slide block, described elastic slide block is used for making described steel ball press closer motor shaft.
5. motor bearings support according to claim 4, it is characterised in that described elastic slide block can be connected with the described support of bearing body relative sliding.
6. motor bearings support according to claim 5, it is characterized in that, described elastic slide block is provided with projection, described support of bearing body is provided with and the groove of described male cooperation away from one end of motor shaft, and described groove described support of bearing body relative to the described male cooperation described elastic slide block of restriction rotates.
7. motor bearings support according to claim 6, it is characterised in that the length of described groove is more than the thickness of described elastic slide block.
8. motor bearings support according to claim 4, it is characterised in that described elastic slide block is internally provided with the second cavity, described second cavity is for coordinating with described steel ball so that described steel ball presses closer motor shaft center.
9. motor bearings support according to claim 8, it is characterised in that the internal diameter of described second cavity is less than the diameter of described steel ball.
10. motor bearings support according to claim 4, it is characterised in that the external diameter of described elastic slide block is more than the diameter of described steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620042316.1U CN205304468U (en) | 2016-01-15 | 2016-01-15 | Motor bearing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620042316.1U CN205304468U (en) | 2016-01-15 | 2016-01-15 | Motor bearing support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205304468U true CN205304468U (en) | 2016-06-08 |
Family
ID=56428401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620042316.1U Expired - Fee Related CN205304468U (en) | 2016-01-15 | 2016-01-15 | Motor bearing support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205304468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529858A (en) * | 2016-01-15 | 2016-04-27 | 南通联科汽车零部件股份有限公司 | Motor bearing support |
-
2016
- 2016-01-15 CN CN201620042316.1U patent/CN205304468U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529858A (en) * | 2016-01-15 | 2016-04-27 | 南通联科汽车零部件股份有限公司 | Motor bearing support |
| CN105529858B (en) * | 2016-01-15 | 2018-07-20 | 南通联科汽车零部件股份有限公司 | Motor bearings holder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20210115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |