CN208489704U - A kind of rotor rotational structure for rear rain shaving electrical machine - Google Patents
A kind of rotor rotational structure for rear rain shaving electrical machine Download PDFInfo
- Publication number
- CN208489704U CN208489704U CN201821153103.1U CN201821153103U CN208489704U CN 208489704 U CN208489704 U CN 208489704U CN 201821153103 U CN201821153103 U CN 201821153103U CN 208489704 U CN208489704 U CN 208489704U
- Authority
- CN
- China
- Prior art keywords
- rotational structure
- worm screw
- electrical machine
- rotor rotational
- rain shaving
- 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.)
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides a kind of rotor rotational structure for rear rain shaving electrical machine comprising casing, the turbine cabinet to cooperate together with casing；Motor is provided in the casing, the turning end of the motor lower end is provided with front end rolling bearing, the turning end of the upper end is provided with worm screw, the first tubular oiliness bearing and the second tubular oiliness bearing are provided at the cooperation of the worm screw and turbine cabinet, the worm screw passes through turbine cabinet and axially connect with locknut.A kind of rotor rotational structure for rear rain shaving electrical machine of the utility model, this design is by three-point mount mode, first tubular oiliness bearing and the second tubular oiliness bearing and front end rolling bearing are used to pre- support, worm screw realizes the circular runout continued in the case of durable stress deformation in order to prevent, and adjusting holding screw prevents the axial float of worm screw, guarantees the reliability and stability of motor.
Description
Technical field
The utility model relates to rear windscreen wiper for vehicle systems technology field more particularly to a kind of rotors for rear rain shaving electrical machine
Rotational structure.
Background technique
Currently, the rotational structure of existing rear rain shaving electrical machine rotor has 2 kinds in the market, one is rear ends to use 2 bearings,
Front end is without positioning.Existing structure shortcoming, is mainly manifested in: this design worm and gear is while long-term driving torque, snail
Bar can stress deformation.Another kind is front end using 2 bearings, and rear end is without positioning, this design rotor is while long-term rotation, electricity
Machine power square will receive influence.
Summary of the invention
(1) technical problems to be solved
Problem to be solved in the utility model is to provide a kind of rotor rotational structure in rear rain shaving electrical machine, existing to overcome
One is rear ends to use 2 bearings in technology, and front end is without positioning.Existing structure shortcoming, is mainly manifested in: this design worm gear
For worm screw while long-term driving torque, worm screw can stress deformation.Another kind is front end using 2 bearings, rear end without positioning, this
Rotor is designed while long-term rotation, motor torque will receive the defect of influence.
(2) technical solution
To solve the technical problem, the utility model provides a kind of rotor rotational structure for rear rain shaving electrical machine,
Including casing, the turbine cabinet to cooperate together with casing；Motor is provided in the casing, the motor lower end turns
Moved end is provided with front end rolling bearing, and the turning end of the upper end is provided with worm screw, sets at the worm screw and the cooperation of turbine cabinet
It is equipped with the first tubular oiliness bearing and the second tubular oiliness bearing, the worm screw is across turbine cabinet and axial with locknut
Connection.
Preferably, the worm screw pass through turbine cabinet in the first tubular oiliness bearing and the second tubular oiliness bearing and with
The locknut of the seam allowance position of turbine cabinet matches.
Preferably, the casing is fixed together in a manner of riveting with turbine cabinet, the installation of such riveting method and
Dismantle more convenient, the operation is more convenient and efficiency.
Preferably, be provided with the external screw thread in mating connection with external turbine on the worm screw, external screw thread can and it is external
The screw thread of turbine is meshed, increasing traction.
Preferably, the locknut be interior hexagonal locknut and its be in contact with worm end to prevent worm screw
Axial float, the adjusting that the design of interior hexagonal locknut can be more convenient.
Preferably, the rotor rotational structure for rear rain shaving electrical machine further includes rear end cap；The front end rolling bearing
It is coaxially connected with the turning end of motor lower end and pass through rear end cap secure fit.
Preferably, the motor two sides are respectively arranged with the first imitative magnetic shoe and the second imitative magnetic shoe；Wherein, the described first imitative magnetic
Watt and the second imitative magnetic shoe can produce certain magnetic field, the rotor rotation allowed in motor when, generates more power.
(3) beneficial effect
The beneficial effects of the utility model are: a kind of rotor rotational structure for rear rain shaving electrical machine of the utility model,
This design is used to by three-point mount mode, the first tubular oiliness bearing and the second tubular oiliness bearing and front end rolling bearing
Pre- support, worm screw realizes the circular runout continued in the case of durable stress deformation in order to prevent, and adjusting holding screw prevents snail
The axial float of bar guarantees the reliability and stability of motor.
Detailed description of the invention
Fig. 1 is a kind of schematic cross-sectional view of rotor rotational structure for rear rain shaving electrical machine of the utility model.
In figure, 1 is front end rolling bearing, and 2 be the first tubular oiliness bearing, and 3 be worm screw, and 4 be the second tubular oiliness bearing,
5 be wear-resistant block, and 6 be locknut, and 7 be turbine cabinet, and 8 be motor, and 9 be casing, and 10 be rear end cap, and 31 be external screw thread, and 71 are
Seam allowance position, 81 be the first imitative magnetic shoe, and 82 be the second imitative magnetic shoe.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Fig. 1 is a kind of schematic cross-sectional view of rotor rotational structure for rear rain shaving electrical machine of the utility model.
As known to Fig. 1, a kind of rotor rotational structure for rear rain shaving electrical machine comprising casing 9 connects with the cooperation of casing 9
The turbine cabinet 7 being connected together；Motor 8 is provided in the casing 9, the turning end of 8 lower end of motor is provided with front end rolling
Dynamic bearing 1, the turning end of the upper end are provided with worm screw 3, are provided with the first tubular at the worm screw 3 and the cooperation of turbine cabinet 7
Oiliness bearing 2 and the second tubular oiliness bearing 4, the worm screw 3 pass through turbine cabinet 7 and axially connect with locknut 6, institute
State first tubular oiliness bearing 2 and second tubular oiliness bearing 4 of the worm screw 3 in the turbine cabinet 7 and with turbine cabinet 7 only
The locknut 6 of mouth position 71 matches；Wear-resistant block 5, the wear-resistant block 5 are provided at the locknut 6 and 3 cooperation of worm screw
Upper and lower ends are closely cooperatively connected with locknut 6, worm screw 3 respectively, allow wear-resistant block 5 and worm screw 3 under 6 turn of locknut
It is more in close contact, wherein the wear-resistant block 5 is made of steel material, and loss can be less in this way；In addition, the use
In the rotor rotational structure of rear rain shaving electrical machine further include rear end cap 10；The turning end of the front end rolling bearing 1 and 8 lower end of motor
It is coaxially connected and pass through 10 secure fit of rear end cap.
A kind of rotor rotational structure for rear rain shaving electrical machine, the casing 9 and turbine cabinet 7 of the utility model are with riveting
The mode connect is fixed together, and such riveting method installation and removal are more convenient, and the operation is more convenient and efficiency, in this reality
It applies in example, the connection type of riveting is mainly in view of its advantage as most preferred mode, and installation and removal are extremely convenient.
A kind of rotor rotational structure for rear rain shaving electrical machine of the utility model, be provided on the worm screw 3 with it is external
Turbine (not indicating in figure) external screw thread 31 in mating connection, the external screw thread 31 can be with external turbines (not indicating in figure)
Screw thread (not indicating in figure) is meshed, increasing traction, in the present embodiment, worm screw 3 and external turbine (can not marked in figure
Show) cooperation can regard a deceleration mechanism as, worm screw 3 is driven by motor 8 in this way, worm screw 3 is to drive external turbine (in figure
Do not indicate), the torsion for generating external turbine (not indicating in figure) is far longer than the torsion that motor 8 directly drives, and in this way
It is more steady that external turbine (not indicating in figure) drives wiper (not indicate) speed in figure.
A kind of rotor rotational structure for rear rain shaving electrical machine of the utility model, the locknut 6 are that interior hexagonal is tight
Determine nut and it is in contact to prevent the axial float of worm screw with 3 end of worm screw, the design of interior hexagonal locknut can be more
Add convenient adjusting, in the present embodiment, the seam allowance position 71 of the turbine cabinet 7 is built-in, the second tubular oil-containing
Bearing 4, wear-resistant block 5 are all to be mounted in the radial passage of seam allowance position 71, therefore locknut 5 is chosen interior hexagon
Being arranged in the radial passage of seam allowance position 71 for 6 secret of locknut is reasonably designed placement by the locknut 6 of shape
The space of locknut 6.
A kind of rotor rotational structure for rear rain shaving electrical machine of the utility model, 8 two sides of motor are respectively arranged with
First imitative magnetic shoe 81 and the second imitative magnetic shoe 82；Wherein, the described first imitative magnetic shoe 81 and the second imitative magnetic shoe 82 can produce certain
Magnetic field, the rotor rotation allowed in motor 8 when, generate more power.
The beneficial effects of the utility model are: a kind of rotor rotational structure for rear rain shaving electrical machine of the utility model,
This design is used to by three-point mount mode, the first tubular oiliness bearing and the second tubular oiliness bearing and front end rolling bearing
Pre- support, worm screw realizes the circular runout continued in the case of durable stress deformation in order to prevent, and adjusting holding screw prevents snail
The axial float of bar guarantees the reliability and stability of motor.
In conclusion above embodiment is not the restricted embodiment for being the utility model, the technology of all this fields
The modification or equivalent deformation that personnel are carried out on the basis of the substantive content of the utility model, in the skill of the utility model
Art scope.
Claims (7)
1. a kind of rotor rotational structure for rear rain shaving electrical machine, it is characterised in that: it includes that casing and casing are cooperatively connected and exist
Turbine cabinet together；Motor is provided in the casing, the turning end of the motor lower end is provided with front end rolling bearing,
The turning end of upper end is provided with worm screw, is provided with the first tubular oiliness bearing and second at the cooperation of the worm screw and turbine cabinet
Tubular oiliness bearing, the worm screw pass through turbine cabinet and axially connect with locknut.
2. the rotor rotational structure according to claim 1 for rear rain shaving electrical machine, it is characterised in that: the worm screw passes through
The first tubular oiliness bearing and the second tubular oiliness bearing in turbine cabinet and the clamp screw with the seam allowance position of turbine cabinet
Parent phase cooperation.
3. the rotor rotational structure according to claim 1 for rear rain shaving electrical machine, it is characterised in that: the casing and whirlpool
Wheel cabinet is fixed together in a manner of riveting.
4. the rotor rotational structure according to claim 1 for rear rain shaving electrical machine, it is characterised in that: set on the worm screw
It is equipped with the external screw thread in mating connection with external turbine.
5. the rotor rotational structure according to claim 1 for rear rain shaving electrical machine, it is characterised in that: the locknut
For interior hexagonal locknut and its be in contact with worm end come the axial float for preventing worm screw.
6. the rotor rotational structure according to claim 3 for rear rain shaving electrical machine, it is characterised in that: described to be used for rear rain
The rotor rotational structure for scraping motor further includes rear end cap；The turning end of the front end rolling bearing and motor lower end is coaxially connected simultaneously
And pass through rear end cap secure fit.
7. the rotor rotational structure according to claim 6 for rear rain shaving electrical machine, it is characterised in that: the motor two sides
It is respectively arranged with the first imitative magnetic shoe and the second imitative magnetic shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821153103.1U CN208489704U (en) | 2018-07-20 | 2018-07-20 | A kind of rotor rotational structure for rear rain shaving electrical machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821153103.1U CN208489704U (en) | 2018-07-20 | 2018-07-20 | A kind of rotor rotational structure for rear rain shaving electrical machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208489704U true CN208489704U (en) | 2019-02-12 |
Family
ID=65246474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821153103.1U Expired - Fee Related CN208489704U (en) | 2018-07-20 | 2018-07-20 | A kind of rotor rotational structure for rear rain shaving electrical machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208489704U (en) |
-
2018
- 2018-07-20 CN CN201821153103.1U patent/CN208489704U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190212 Termination date: 20210720 |