CN209569318U - Main casing and automobile drive electric motor for integration reducer and motor - Google Patents
Main casing and automobile drive electric motor for integration reducer and motor Download PDFInfo
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- CN209569318U CN209569318U CN201920049200.4U CN201920049200U CN209569318U CN 209569318 U CN209569318 U CN 209569318U CN 201920049200 U CN201920049200 U CN 201920049200U CN 209569318 U CN209569318 U CN 209569318U
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Abstract
The utility model discloses a kind of main casing and automobile drive electric motor for integration reducer and motor, one end of the main casing is reducer shell, and the other end is electric machine casing, and the reducer shell and the electric machine casing are integrally formed；It is equipped with first bearing seat, second bearing seat and retarder installation position in the reducing gearbox body, is equipped with 3rd bearing seat and motor installation position in the electric machine casing；The electric machine casing is bottomless cylindrical structure, one end and the reducing gearbox body by integral forming, the other end is connect with electric machine casing end cap, the periphery of the electric machine casing is radially provided with multiple circular radiating plates being spaced apart, its axial direction of a lateral edge of the electric machine casing is provided with and integrally formed first reinforcing rib of reducer shell.Electric machine casing and reducer shell are integrated in one by the utility model, it is ensured that the concentricity between motor and retarder improves the NVH performance of motor.In addition, advantageously reducing the corrosion to drive system using wind-cooling heat dissipating.
Description
Technical field
The utility model relates to motors to assemble components, in particular to a kind of be used for integration reducer and motor
Main casing and automobile drive electric motor.
Background technique
Retarder is a kind of power transfer mechanism, using the velocity transducer of gear, the winding number of motor is adjusted to set
Winding number needed for standby (vehicle etc.), and obtain the mechanism of larger torque.Retarder can connect left and right semiaxis, can make two sides vehicle
Wheel is transmitted torque and is reduced revolving speed with the rotation of different angular speed, increases torque, has during to guarantee that automobile is in the form of
Therefore enough tractive force and speed appropriate in general drive system, are fitted with retarder on motor.With automobile electricity
For machine, electric motor of automobile is usually by main casing, left end cap, right end cap, wound stator, rotor, rotation set rotor, temperature sensor
Equal components composition, wherein main casing plays the extremely critical effect such as support, protection, heat dissipation, connection, and zero most of
Part is all built in motor main casing, therefore the design processing of main casing is directly related to the reliability and competitiveness of product.
Existing drive system is generally assembled by the monomer of retarder and motor, and main shaft is 2 segmentations, is limited to electricity
The precision and assembly precision of casing body and reducer shell itself, concentricity is looked into after assembly, and NVH performance is insufficient, and this knot
Structure is at production and assembling process, and material utilization amount is big, it is long to expend working hour, and higher cost.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of main casing for integration reducer and motor
And electric machine casing and reducer shell are integrated in one by automobile drive electric motor, the utility model, not only contribute to save material,
Working hour, cost reduce assembly process, it is also ensured that the concentricity between motor and retarder, and then improve the NVH of motor
Energy.In addition, reducing the corrosion to drive system using wind-cooling heat dissipating.
To achieve the goals above, the one aspect of the utility model provides a kind of for integration reducer and motor
Main casing, one end of the main casing is reducer shell, and the other end is electric machine casing, the reducer shell and the motor
Shell is integrally formed；
First bearing seat, second bearing seat and retarder installation position, the electric machine casing are equipped in the reducing gearbox body
It is interior to be equipped with 3rd bearing seat and motor installation position；
The electric machine casing is bottomless cylindrical structure, one end and the reducing gearbox body by integral forming, the other end
It is connect with electric machine casing end cap, the periphery of the electric machine casing is radially provided with multiple circular radiating plates being spaced apart, the electricity
Its axial direction of one lateral edge of casing body is provided with and integrally formed first reinforcing rib of reducer shell.
Preferably, the first bearing seat, second bearing seat and 3rd bearing seat with the main casing body by integral forming.
Preferably, the first bearing seat is set at the output shaft of the reducer shell, the second bearing seat
It is set to the middle part of the reducer shell, the 3rd bearing seat is set to the electric machine casing and the reducer shell connects
Connect the inside at place.
Preferably, the other side of the electric machine casing is additionally provided with the second reinforcing rib, second reinforcing rib is along the electricity
The axial setting of casing body, runs through each circular radiating plate.
Preferably, being provided with multiple mounting holes at the reducer shell peripheral edge.
Preferably, the main casing is cast using ADC model aluminium.
Preferably, the side wall of the electric machine casing is equipped with hanging ring.
The other side of the utility model, provides a kind of automobile drive electric motor, including motor, retarder and as described above
Main casing, the motor is set in the electric machine casing of the main casing, and the retarder is set to subtracting for the main casing
In fast device shell.
Compared with prior art, the utility model has the following beneficial effects:
1) electric machine casing and reducer shell are integrated in one by the utility model, not only contribute to save material, working hour,
Cost reduces assembly process, it is also ensured that the concentricity between motor and retarder, and then improve the NVH performance of motor.
2) multiple circular radiating plates are arranged in electric machine casing outer wall in the utility model, and entire main casing is all made of aluminium system
Make, therefore, instead of traditional water-cooling, avoids corrosion of the wet environment to drive system using wind-cooling heat dissipating, have
Conducive to the service life for extending drive system.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the restriction to the application for explaining the application.
Fig. 1 is the overall structure figure one of the utility model embodiment one；
Fig. 2 is the overall structure figure two of the utility model embodiment one；
Fig. 3 is the side view one of the utility model embodiment one；
Fig. 4 is the side view two of the utility model embodiment one；
Fig. 5 is the cross-sectional view in Fig. 4 at A.
Wherein, 1, electric machine casing；2, reducer shell；
11, the first reinforcing rib；12；Second reinforcing rib；13,3rd bearing seat；14, circular radiating plate；15, hanging ring；
21, first bearing seat；22, second bearing seat.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
In addition, in the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length
Degree ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more, unless otherwise restricted clearly.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Embodiment one
Just as mentioned in the background art, existing drive system is generally assembled by the monomer of retarder and motor,
Its main shaft is 2 segmentations, is limited to the precision and assembly precision of electric machine casing and reducer shell itself, concentricity after assembly
It looks into, NVH performance is insufficient, and this structure, at production and assembling process, material utilization amount is big, it is long to expend working hour, and higher cost.
In order to solve the above-mentioned technical problem, embodiment one adopts the following technical scheme that
As shown in Figure 1, 2, a kind of main casing for integration reducer and motor, one end of the main casing are reducing gearbox
Body 2, the other end are electric machine casing 1, and reducer shell 2 and electric machine casing 1 are integrally formed；
First bearing seat 21, second bearing seat 22 and retarder peace are equipped with as shown in Fig. 3, Fig. 4 and 5, in reducer shell 2
Position is filled, specifically, first bearing seat 21 is set at the output shaft of reducer shell 2, second bearing seat 22 is set to retarder
The middle part of shell 2；For retarder installation position shape according to retarder configuration design, the left port connection motor of reducer shell 2 is left
The related components such as end cap and attachment base.3rd bearing seat 13 and motor installation position are equipped in electric machine casing 1, specifically, third
Bearing block 13 is set to the inside of electric machine casing 1 Yu 2 junction of reducer shell；The formation of motor installation position is according to motor shape
Design；In the present embodiment, first bearing seat 21, second bearing seat 22 and 3rd bearing seat 13 with main casing body by integral forming.
Electric machine casing 1 is bottomless cylindrical structure, and one end and reducer shell 2 are integrally formed, the other end and motor
Housing end plug connection, the periphery of electric machine casing 1 is radially provided with multiple circular radiating plates 14 being spaced apart.
In addition, its axial direction of a lateral edge of electric machine casing 1 is provided with and integrally formed first reinforcing rib of reducer shell 2
11, to increase the firmness of electric machine casing 1 Yu 2 junction of reducer shell, the other side is equipped with the second reinforcing rib 12, and second reinforces
Muscle 12 runs through each circular radiating plate 14, along the axial direction setting of electric machine casing 1 to increase the intensity of electric machine casing 1.
In the present embodiment, multiple mounting holes are provided at 2 peripheral edge of electric machine casing 1 and reducer shell, with aspect electricity
The side wall of the installation of the components such as machine housing end plug, electric machine casing 1 is equipped with hanging ring 15.
Main casing is cast using ADC model aluminium, and selection meets the statutory standard of 35012 automobile banned substance of GB/T.Its
His technical requirements, if size requirement, packing instructions, cleannes and airtight requirement meet standard in the industry, details are not described herein.
Embodiment two
The present embodiment provides a kind of automobile drive electric motor, lid automobile drive electric motor includes motor, retarder and embodiment one
The main casing of middle offer, wherein motor is set in the electric machine casing of main casing, and retarder is set to the reducing gearbox of main casing
In vivo, motor and retarder are integrated by the main casing, not only ensure that the concentricity of motor and retarder, and had
Conducive to material, working hour and cost is saved, assembly process is reduced.
To sum up, electric machine casing and reducer shell are integrated in one by the utility model, not only contribute to save material, work
When, cost, reduce assembly process, it is also ensured that the concentricity between motor and retarder, so improve motor NVH performance.
Multiple circular radiating plates are arranged in electric machine casing outer wall in the utility model, and entire main casing is all made of aluminium system
Make, therefore, instead of traditional water-cooling, avoids corrosion of the wet environment to drive system using wind-cooling heat dissipating, have
Conducive to the service life for extending drive system.
In addition, it should be noted that:
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model
Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and
Modification, it is made by the above technical examples according to the technical essence of the present invention it is any it is simple modification, equivalent variations with repair
Decorations, are still within the scope of the technical solutions of the present invention.
Claims (8)
1. a kind of main casing for integration reducer and motor, which is characterized in that one end of the main casing is reducer shell,
The other end is electric machine casing, and the reducer shell and the electric machine casing are integrally formed；
It is equipped with first bearing seat, second bearing seat and retarder installation position in the reducing gearbox body, is set in the electric machine casing
There are 3rd bearing seat and motor installation position；
The electric machine casing is bottomless cylindrical structure, one end and the reducing gearbox body by integral forming, the other end and electricity
The connection of machine housing end plug, the periphery of the electric machine casing is radially provided with multiple circular radiating plates being spaced apart, the motor casing
Its axial direction of one lateral edge of body is provided with and integrally formed first reinforcing rib of reducer shell.
2. a kind of main casing for integration reducer and motor according to claim 1, which is characterized in that described first
Bearing block, second bearing seat and 3rd bearing seat with the main casing body by integral forming.
3. a kind of main casing for integration reducer and motor according to claim 2, which is characterized in that described first
Bearing block is set at the output shaft of the reducer shell, and the second bearing seat is set in the reducer shell
Portion, the 3rd bearing seat are set to the inside of the electric machine casing Yu the reducer shell junction.
4. a kind of main casing for integration reducer and motor according to claim 1, which is characterized in that the motor
The other side of shell is additionally provided with the second reinforcing rib, and second reinforcing rib runs through each along the axial direction setting of the electric machine casing
Circular radiating plate.
5. a kind of main casing for integration reducer and motor according to claim 1, which is characterized in that the deceleration
Device closure periphery edge is provided with multiple mounting holes.
6. a kind of main casing for integration reducer and motor according to claim 1, which is characterized in that the main casing
Body is cast using ADC model aluminium.
7. a kind of main casing for integration reducer and motor according to claim 1, which is characterized in that the motor
The side wall of shell is equipped with hanging ring.
8. a kind of automobile drive electric motor, which is characterized in that including motor, retarder and as described in any one of claim 1-7
Main casing, the motor is set in the electric machine casing of the main casing, and the retarder is set to subtracting for the main casing
In fast device shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920049200.4U CN209569318U (en) | 2019-01-12 | 2019-01-12 | Main casing and automobile drive electric motor for integration reducer and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920049200.4U CN209569318U (en) | 2019-01-12 | 2019-01-12 | Main casing and automobile drive electric motor for integration reducer and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209569318U true CN209569318U (en) | 2019-11-01 |
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ID=68331971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920049200.4U Active CN209569318U (en) | 2019-01-12 | 2019-01-12 | Main casing and automobile drive electric motor for integration reducer and motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN209569318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385656A (en) * | 2021-06-03 | 2021-09-14 | 宁波星源卓镁技术股份有限公司 | Production die for producing motor shell and motor shell |
-
2019
- 2019-01-12 CN CN201920049200.4U patent/CN209569318U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385656A (en) * | 2021-06-03 | 2021-09-14 | 宁波星源卓镁技术股份有限公司 | Production die for producing motor shell and motor shell |
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