CN209088694U - Motor and electric motor mounting structure for vertical installation - Google Patents
Motor and electric motor mounting structure for vertical installation Download PDFInfo
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- CN209088694U CN209088694U CN201822039600.5U CN201822039600U CN209088694U CN 209088694 U CN209088694 U CN 209088694U CN 201822039600 U CN201822039600 U CN 201822039600U CN 209088694 U CN209088694 U CN 209088694U
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- shaft
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- bearing
- groove ball
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Abstract
The utility model discloses a kind of motors and electric motor mounting structure for vertical installation, the motor includes shell, the stator being fixed in the shell and the rotor with shaft being rotatablely arranged in the shell, wherein, the extension end of the shaft is provided with the first deep groove ball bearing for cooperating with the shell；The non-protruding end of the shaft is provided with the spherical roller thrust bearing for cooperating with the shell；The shaft is provided with the second deep groove ball bearing for cooperating with the shell close to intermediate position.The motor and electric motor mounting structure of the utility model aim to solve the problem that existing vertical machine is easy to produce axial motion or is difficult to the technical issues of reaching the minimum preload requirement of pairing bearing.
Description
Technical field
The utility model relates to motor field more particularly to a kind of motors and electric motor mounting structure for vertical installation.
Background technique
The vertical band thrust motor bearings configuration of the prior art is that axle stretch end (i.e. lower end) uses a cylinder roller bearing,
Non-shaft stretching end (i.e. upper end) uses an angular contact ball bearing or two angular contact ball bearing mounted in pairing mode.When upper end uses one
When angular contact ball bearing, because the structure is without axially position, motor be also easy to produce bearing vibration or upper end vibration, and can only bear compared with
Small thrust；When upper end uses two angular contact bearing mounted in pairing mode, because motor rotor itself is lighter, it is extremely difficult to pairing axis
The minimum preload requirement held, is also easy to produce abnormal sound in no-load test.In addition, bearing is wider when two bearing pairings are installed,
Parts machining difficulty is increased, and is not easy to add oil extraction.
Utility model content
The main purpose of the utility model is to provide a kind of motor for vertical installation, which aims to solve the problem that existing
Vertical band thrust motor is easy to produce axial motion or is difficult to the technical issues of reaching the minimum preload requirement of pairing bearing.
To achieve the goals above, the motor provided by the utility model for vertical installation includes shell, is fixed on institute
The rotor with shaft stating the stator in shell and being rotatablely arranged in the shell, the extension end of the shaft are set
It is equipped with the first deep groove ball bearing for cooperating with the shell；The non-protruding end of the shaft be provided with for the shell
The spherical roller thrust bearing of cooperation；Second be provided with close to intermediate position for cooperating with the shell of the shaft
Deep groove ball bearing.
Preferably, second deep groove ball bearing close to the rotor winding and be located at the winding of the rotor and described
Between spherical roller thrust bearing.
Preferably, the shell includes the bracket for fixing the base of the stator He being installed on the base, institute
It states the first deep groove ball bearing and the second deep groove ball bearing and the base cooperates, the spherical roller thrust bearing and the bracket
Cooperation.
Preferably, it is formed on the bracket for the mounting hole with the cooperation of the outer ring of the spherical roller thrust bearing.
Preferably, the motor further includes being installed on the base and the first axle of the extension end of the close shaft
Seat is held, first deep groove ball bearing is set in the first bearing seat；The motor further includes being installed on the base
And the second bearing seat of the extension end far from the shaft, second deep groove ball bearing are set in the second bearing seat.
Preferably, the first bearing seat is provided with the first rib close to the side of the winding of the rotor；Described second
Bearing block is provided with the second rib close to the side of the winding of the rotor.
In addition, the utility model also provides a kind of electric motor mounting structure, the electric motor mounting structure include mounting base and
The motor as described above being installed in the mounting base, the shaft and horizontal plane of the motor.
Preferably, the extension end of the shaft of the motor is downward.
In the scheme of the application, the spherical roller thrust axis for cooperating with shell is provided with due to the non-protruding end of shaft
It holds, oil lubrication can be used, bear biggish thrust；The be provided with close to intermediate position for cooperating with shell of shaft
Two deep groove ball bearings, play positioning action, prevent the non-protruding end of shaft from vibrating；The extension end of shaft, which is provided with, to be used for and shell
First deep groove ball bearing of cooperation, is easily installed and combines other bearing loads.This programme is by using spherical roller thrust axis
It holds to bear high thrust, the newly-increased deep groove ball bearing in centre carrys out vibration damping, and easy for installation, to realize that motor bears high thrust
Without vibrating, solves existing vertical machine and be easy to produce axial motion or be difficult to reach the minimum preload requirement of pairing bearing
The technical issues of, and reduce assembly difficulty.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the half-section diagram of the motor of the embodiments of the present invention；
Fig. 2 is the enlarged fragmentary cross section of the motor of the embodiments of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Shell | 110 | Base |
| 120 | Bracket | 200 | Stator |
| 300 | Rotor | 310 | Shaft |
| 410 | First deep groove ball bearing | 420 | Spherical roller thrust bearing |
| 430 | Second deep groove ball bearing |
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
Attached drawing 1 is referred to attached drawing 2, the utility model provides a kind of motor for vertical installation, which includes
Shell 100, the stator 200 being fixed in shell 100 and turn with shaft 310 being rotatablely arranged in shell 100
Son 300, the extension end of shaft 310 is provided with the first deep groove ball bearing 410 for cooperating with shell 100；The non-of shaft 310 stretches
Outlet is provided with the spherical roller thrust bearing 420 for cooperating with shell 100；Shaft 310 is arranged close to intermediate position
There is the second deep groove ball bearing 430 for cooperating with shell 100.
In the scheme of the application, since the non-protruding end of shaft 310 is provided with the spherical roller for cooperating with shell 100
Thrust bearing 420 can use oil lubrication, bear biggish thrust；Shaft 310 close to intermediate position be provided with for
The second deep groove ball bearing 430 that shell 100 cooperates, plays positioning action, prevents the non-protruding end of shaft 310 from vibrating；Shaft 310
Extension end be provided with the first deep groove ball bearing 410 for cooperating with shell, be easily installed and combine other bearing loads.This
Scheme bears high thrust by using spherical roller thrust bearing 420, and centre increases second deep groove ball bearing 430 newly to subtract
Vibration, and it is easy for installation, to realize that motor bears high thrust without vibrating, solves existing vertical machine and be easy to produce axial string
The technical issues of moving or be difficult to the minimum preload requirement for reaching pairing bearing, and reduce assembly difficulty.
As specific embodiment of the present utility model, the second deep groove ball bearing 430 close to rotor 300 winding and be located at
Between the winding and spherical roller thrust bearing 420 of rotor 300.Shell 100 includes 110 He of base for fixed stator 200
The bracket 120 being installed on base 110, the first deep groove ball bearing 410 and the second deep groove ball bearing 430 cooperate with base, spherical surface
Roller thrust block 420 and bracket 120 cooperate.The specially top that is set to base 110 of bracket 120, shaft 310 is from base
110 extend in bracket 120, are formed on bracket 120 for the installation with the cooperation of the outer ring of spherical roller thrust bearing 420
Hole.The outer ring of spherical roller thrust bearing 420 is fixed in the mounting hole of bracket 120, the inner ring of spherical roller thrust bearing 420
It is fixed in shaft 310.
As the further specific embodiment of the utility model, motor further include be installed on it is on base 110 and close
The first bearing seat (not indicating) of the extension end of shaft 310, the first deep groove ball bearing 410 are set in first bearing seat；Motor
Further include be installed on base and far from shaft 310 extension end second bearing seat (not indicating), the second deep groove ball bearing 430
It is set in second bearing seat.Specially the outer ring of the first deep groove ball bearing 410 and first bearing seat cooperate, the second deep-groove ball axis
The outer ring and second bearing seat for holding 430 cooperate.
Further, first bearing seat is provided with the first rib (not indicating) close to the side of the winding of rotor 300；Second
Bearing block is provided with the second rib (not indicating) close to the side of the winding of rotor 300, and the first rib and the second rib play limit
The effect of position installation.
In addition, the utility model also provides a kind of electric motor mounting structure, electric motor mounting structure includes mounting base (not shown)
And be installed on the motor as above in mounting base, the shaft 310 and horizontal plane of motor, and install when motor shaft
310 extension end is downward.The motor of the application is to design for the mode that vertical band thrust is installed, and can satisfy vertical installation
When bearing capacity requirement, motor be able to bear high thrust without vibrate, solve existing vertical machine and be easy to produce axial string
The technical issues of moving or be difficult to the minimum preload requirement for reaching pairing bearing, and reduce assembly difficulty.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of motor for vertical installation, the motor includes shell, the stator being fixed in the shell and can turn
The rotor with shaft being set in the shell dynamicly, which is characterized in that the extension end of the shaft be provided with for
First deep groove ball bearing of the shell cooperation；The non-protruding end of the shaft is provided with the spherical surface for cooperating with the shell
Roller thrust block；The shaft is provided with the second deep-groove ball axis for cooperating with the shell close to intermediate position
It holds.
2. motor according to claim 1, which is characterized in that winding of second deep groove ball bearing close to the rotor
And it is located between the winding and the spherical roller thrust bearing of the rotor.
3. motor according to claim 2, which is characterized in that the shell include for fix the base of the stator and
The bracket being installed on the base, first deep groove ball bearing and the second deep groove ball bearing and the base cooperate, described
Spherical roller thrust bearing and the support assorted.
4. motor according to claim 3, which is characterized in that be formed on the bracket for being pushed away with the spherical roller
The mounting hole of the outer ring cooperation of power bearing.
5. motor according to claim 3 or 4, which is characterized in that the motor further include be installed on the base and
The first bearing seat of the extension end of the close shaft, first deep groove ball bearing are set in the first bearing seat；
The motor further include be installed on the base and far from the shaft extension end second bearing seat, second zanjon
Ball bearing is set in the second bearing seat.
6. motor according to claim 5, which is characterized in that the first bearing seat close to the rotor winding one
Side is provided with the first rib；The second bearing seat is provided with the second rib close to the side of the winding of the rotor.
7. a kind of electric motor mounting structure, which is characterized in that the electric motor mounting structure includes mounting base and is installed on the peace
Fill the motor as described in claim 1 to 6 any one on seat, the shaft and horizontal plane of the motor.
8. electric motor mounting structure according to claim 7, which is characterized in that the extension end court of the shaft of the motor
Under.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039600.5U CN209088694U (en) | 2018-12-05 | 2018-12-05 | Motor and electric motor mounting structure for vertical installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039600.5U CN209088694U (en) | 2018-12-05 | 2018-12-05 | Motor and electric motor mounting structure for vertical installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209088694U true CN209088694U (en) | 2019-07-09 |
Family
ID=67126387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822039600.5U Active CN209088694U (en) | 2018-12-05 | 2018-12-05 | Motor and electric motor mounting structure for vertical installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209088694U (en) |
-
2018
- 2018-12-05 CN CN201822039600.5U patent/CN209088694U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |