CN206272423U - A kind of electric motor of automobile with sight alignment supporting construction - Google Patents
A kind of electric motor of automobile with sight alignment supporting construction Download PDFInfo
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- CN206272423U CN206272423U CN201621350758.9U CN201621350758U CN206272423U CN 206272423 U CN206272423 U CN 206272423U CN 201621350758 U CN201621350758 U CN 201621350758U CN 206272423 U CN206272423 U CN 206272423U
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- motor
- bearing
- deceleration box
- deceleration
- electricity
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Abstract
A kind of electric motor of automobile with sight alignment supporting construction disclosed in the utility model, including motor part and deceleration part, wherein described motor section point includes that motor casing, motor shaft and electricity drive part, and motor shaft passes through electricity to drive the center of part and driven part driving by electricity and rotated；Motor casing is enclosed within electricity and drives on part；Deceleration part includes deceleration box, gear box cover, worm screw and worm gear, and the worm screw end of motor shaft is extended into deceleration box, and worm screw is located in deceleration box and is arranged on the worm screw end of motor shaft, and worm gear is arranged in deceleration box and and worm engaging；Its motor shaft is supported in motor casing by clutch shaft bearing, and by two bearings in deceleration box, three bearings are located on same axis at the worm screw end of motor shaft.The utility model solves part error in the fabrication process, can reach purpose of three bearings positioned at a line, realizes using three smoothnesss of operation of the motor of support level.
Description
Technical field
The utility model is related to electric motor of automobile technical field, more particularly to a kind of automobile with sight alignment supporting construction
Motor, the electric motor of automobile can make on three bearing controls, one line, it is ensured that stationarity during motor rotation, so as to reduce motor
Vibration and noise during operation.
Background technology
Current most of electric motor of automobile with worm and gear for using, are mostly the branch using two bearings as transmission
Support, a middle part for the armature shaft being located in motor, a rearward end for being located at armature shaft in motor, in many cases, worm screw
Stress larger place in place's has to coordinate using big gap due to foozle so that motor by more energetically when, snail
Without support so as to the phenomenon that worm shaft becomes bent occur, this bending can cause the engagement of worm and wheel not on node for one end of bar
Together, there are the phenomenons such as transmission efficiency attenuating, heating increasing, the phenomenons such as worm tooth-surface damage are also resulted in when serious.
Utility model content
Technical problem to be solved in the utility model is directed to the deficiency existing for above-mentioned prior art and provides a kind of
Electric motor of automobile with sight alignment supporting construction, it uses three bearings to carry out the support of armature shaft in motor, and by one
A little structure designs reach three bearings can be on the same line, it is ensured that steady during electricity fortune axle.
Technical problem to be solved in the utility model can be achieved through the following technical solutions：
A kind of electric motor of automobile with sight alignment supporting construction, including motor part and deceleration part, wherein the electricity
Machine part includes that motor casing, motor shaft and electricity drive part, and the motor shaft drives the center of part and by the electricity through the electricity
Part is driven to drive and rotate；The motor casing is enclosed within electricity and drives on part；The deceleration part include deceleration box, gear box cover,
Worm screw and worm gear, the worm screw end of the motor shaft are extended into the deceleration box, and the worm screw is located at the deceleration box
On interior and worm screw end installed in the motor shaft, the worm gear be arranged in deceleration box and with the worm engaging；It is special
Levy and be, the motor shaft is supported in the motor casing by clutch shaft bearing, the worm screw end of motor shaft is by second bearing, the
In the deceleration box, the clutch shaft bearing, second bearing and 3rd bearing are located on same axis three bearings.
In being preferable to carry out at one of the present utility model, the second bearing, 3rd bearing are rolling bearing or/and slip
Bearing.
In a preferred embodiment of the present utility model, the clutch shaft bearing is arranged on the first end of the motor shaft
On, the clutch shaft bearing is supported on the motor casing Ke Di centers.
In a preferred embodiment of the present utility model, in being provided centrally with one heart for the motor casing shell bottom inner surface
A small big pit, to slide ball bearing, the pitted surface of the small rut is sphere to the clutch shaft bearing, the clutch shaft bearing peace
In small rut and appropriate swing can be done, a spring bearer plate is installed in the big pit, the spring bearer plate is by described the
One bearing is arranged in the small rut.
In a preferred embodiment of the present utility model, the motor casing is connected with each other with the deceleration box, in institute
State motor casing and the junction of the deceleration box is provided with a first flange ring, in the deceleration box and the motor casing
Junction is provided with second flange ring and a connecting cylinder end, and the connecting cylinder end is inserted in the endoporus of the motor casing, connecting cylinder
Hold and coordinate with the interior interporal lacuna of the motor casing；It is evenly equipped with end face of the first flange anchor ring to second flange ring some
Locating dowel, is evenly equipped with some location holes, the locating dowel insertion on end face of the second flange anchor ring to first flange ring
In corresponding location hole.
By adopting the above-described technical solution, the utility model cause each motor will by adjust automatically, so
Part error in the fabrication process is solved, purpose of three bearings positioned at a line can be reached, realized using three branch
Support the smoothness of operation of the motor of position.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model electric motor of automobile.
Fig. 2 is the structural representation of the utility model motor casing.
Fig. 3 is the structural representation of the utility model deceleration box.
Specific embodiment
Referring to Fig. 1 to Fig. 3, a kind of electric motor of automobile with sight alignment supporting construction be given in figure, including motor section
Divide and deceleration part, wherein motor section point includes that motor casing 110, motor shaft 120 and electricity drive part 130, and motor shaft 120 passes through electric
Drive the center of part 130 and driven by electricity drive part 130 and rotated, motor casing 110 is enclosed within electricity and drives on part 130.
Deceleration part includes deceleration box 210, gear box cover 220, worm screw 230 and worm gear (not shown), motor
The worm screw end 121 of axle 120 is extended into deceleration box 210, and worm screw 230 is located in deceleration box 210 and is arranged on motor shaft 120
Worm screw end 121 on, worm gear be arranged on deceleration box 210 in and engaged with worm screw 230.
A concentric small rut 112 and a big pit 113 is provided centrally with the inner surface of shell bottom 111 of motor casing 110,
The pitted surface of small rut 112 is sphere.A slip ball bearing 140 is installed in the first end of motor shaft 120, ball bearing 140 is slided
In small rut 112 and appropriate swing can be done, the first end of such motor shaft 120 just can be by sliding ball bearing 140
It is supported in motor casing 110.One spring bearer plate 150 is installed in big pit 113, spring bearer plate 150 will slide ball bearing 140
In small rut 112.
The worm screw end 121 of motor shaft 120 is supported in deceleration box 210 by bearing 240,250, and bearing 240,250 is
Rolling bearing or/and sliding bearing.Bearing 240 passes through the axial limiting of bearing plate 260.
Motor casing 110 is connected with each other with deceleration box 210 by screw, in the connection of motor casing 110 and deceleration box 210
Place is provided with a flange ring 114, and the junction of deceleration box 210 and motor casing 110 is provided with the connecting cylinder of flange ring 211 and
End 212, in the endoporus 115 of the insertion of connecting cylinder end 212 motor casing 110, the gap of endoporus 115 of connecting cylinder end 212 and motor casing 110
Coordinate.
In flange ring 114 towards some locating dowel 114b are evenly equipped with the end face 114a of flange ring 211, in flange ring 211
Some location hole 211b are evenly equipped with towards the end face 211a of flange ring 114, locating dowel 114b inserts corresponding location hole 211b
In.
The assembly method of above-mentioned electric motor of automobile sight alignment support meanss, comprises the following steps：
1) endoporus 115 of the motor casing 110 in motor part is enclosed within the connecting cylinder end 212 of deceleration box 210 first,
Primary Location is carried out to motor casing 110；
2) drive part 130 to the electricity in motor to be powered, motor axle 120 is rotated, while applying necessarily motor casing 110
Small pressure, due to the rotation of motor shaft 120, slip ball bearing 140 can be made to carry out some and to be rotated or swung, and due to motor casing
Also there are some gaps between 110 endoporus 115 and the connecting cylinder end 212 of deceleration box 210, so that drive motor shell 110 is certainly
It is dynamic to be adjusted to make slip ball bearing 140 with bearing 240,250 in coaxial state, that is, form the supporting construction of sight alignment；
3) after ball bearing 140 is slided and bearing 240,250 is automatically adjusted to coaxial state, one is applied to motor casing 110
Individual larger power, makes the locating dowel 114b on motor casing 110 insert on deceleration box 210 in corresponding location hole 211b, then
Motor casing 110 is fixed with deceleration box 210 with screw, so as to complete assembling.
By adopting the above-described technical solution, the utility model cause each motor will by adjust automatically, so
Part error in the fabrication process is solved, purpose of three bearings positioned at a line can be reached, realized using three branch
Support the smoothness of operation of the motor of position.
Claims (5)
1. a kind of electric motor of automobile with sight alignment supporting construction, including motor part and deceleration part, wherein the motor
Part includes that motor casing, motor shaft and electricity drive part, and the motor shaft passes through the electricity to drive the center of part and driven by the electricity
Part drives and rotates；The motor casing is enclosed within electricity and drives on part；The deceleration part includes deceleration box, gear box cover, snail
Bar and worm gear, the worm screw end of the motor shaft are extended into the deceleration box, and the worm screw is located in the deceleration box
And on the worm screw end of the motor shaft, the worm gear be arranged on deceleration box in and with the worm engaging；Its feature
It is that the motor shaft is supported in the motor casing by clutch shaft bearing, the worm screw end of motor shaft passes through second bearing, the 3rd
In the deceleration box, the clutch shaft bearing, second bearing and 3rd bearing are located on same axis bearings.
2. a kind of electric motor of automobile with sight alignment supporting construction as claimed in claim 1, it is characterised in that described second
Bearing, 3rd bearing are rolling bearing or/and sliding bearing.
3. a kind of electric motor of automobile with sight alignment supporting construction as claimed in claim 1, it is characterised in that described first
Bearing is arranged in the first end of the motor shaft, and the clutch shaft bearing is supported on the motor casing Ke Di centers.
4. a kind of electric motor of automobile with sight alignment supporting construction as claimed in claim 3, it is characterised in that in the electricity
Casing shell bottom inner surface is provided centrally with the big pit of concentric one small, and the clutch shaft bearing is described small to slide ball bearing
The pitted surface of pit is sphere, and the clutch shaft bearing is arranged in small rut and can do appropriate swing, is provided with the big pit
Be arranged on the clutch shaft bearing in the small rut by one spring bearer plate, the spring bearer plate.
5. a kind of electric motor of automobile with sight alignment supporting construction as claimed in claim 4, it is characterised in that the motor
Shell is connected with each other with the deceleration box, and the junction of the deceleration box is provided with a first flange in the motor casing
Ring, second flange ring and a connecting cylinder end, the connecting cylinder are provided with the deceleration box and the junction of the motor casing
In the endoporus of the end insertion motor casing, connecting cylinder end coordinates with the interior interporal lacuna of the motor casing；In the first flange ring
Some locating dowels are evenly equipped with towards the end face of second flange ring, on end face of the second flange anchor ring to first flange ring
Some location holes are evenly equipped with, the locating dowel is inserted in corresponding location hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350758.9U CN206272423U (en) | 2016-12-09 | 2016-12-09 | A kind of electric motor of automobile with sight alignment supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350758.9U CN206272423U (en) | 2016-12-09 | 2016-12-09 | A kind of electric motor of automobile with sight alignment supporting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206272423U true CN206272423U (en) | 2017-06-20 |
Family
ID=59044947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621350758.9U Active CN206272423U (en) | 2016-12-09 | 2016-12-09 | A kind of electric motor of automobile with sight alignment supporting construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206272423U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685138A (en) * | 2016-12-09 | 2017-05-17 | 上海胜华波汽车电器有限公司 | Three-point-on-one-line support structure of automobile motor and assembling method |
| WO2021143679A1 (en) * | 2020-01-14 | 2021-07-22 | 广东肇庆爱龙威机电有限公司 | Motor and driver including motor |
-
2016
- 2016-12-09 CN CN201621350758.9U patent/CN206272423U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685138A (en) * | 2016-12-09 | 2017-05-17 | 上海胜华波汽车电器有限公司 | Three-point-on-one-line support structure of automobile motor and assembling method |
| CN106685138B (en) * | 2016-12-09 | 2020-04-03 | 上海胜华波汽车电器有限公司 | Three-point one-line supporting structure of automobile motor and assembling method |
| WO2021143679A1 (en) * | 2020-01-14 | 2021-07-22 | 广东肇庆爱龙威机电有限公司 | Motor and driver including motor |
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