CN219734154U - Shell of integrated double-motor driving speed reducer - Google Patents
Shell of integrated double-motor driving speed reducer Download PDFInfo
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- CN219734154U CN219734154U CN202320309783.6U CN202320309783U CN219734154U CN 219734154 U CN219734154 U CN 219734154U CN 202320309783 U CN202320309783 U CN 202320309783U CN 219734154 U CN219734154 U CN 219734154U
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- casing
- shell
- mounting groove
- motor
- shaft mounting
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 21
- 230000009977 dual effect Effects 0.000 claims abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides a casing of integrated form dual motor drive reduction gear, includes middle casing, the upper end of middle casing is equipped with the installation cavity that is used for installing motor controller, the upper end in installation cavity sets up the upper end cover, middle casing left side sets up left casing, be equipped with left motor casing on the left side casing, left motor casing left end sets up the left end cover, middle casing right side sets up right casing, be equipped with right motor casing on the right casing, right motor casing right-hand member sets up the right-hand member lid. The integrated double-motor drive speed reducer shell solves the problems that the double-motor drive speed reducer occupies large space and is large in weight, and the whole vehicle layout is not facilitated.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to a shell of an integrated double-motor driving speed reducer.
Background
The dual-motor driving speed reducer is a speed reducer which has two motor driving modes and can output two rotating speeds and power, can realize speed change without external power, and meets different requirements of a host on the rotating speeds and the power. At present, most of the traditional double-motor driving speed reducers adopt a separated design, namely, the motors and the speed reducers are provided with separate shells, and the separated design occupies a large space, has large weight, is used for connecting a plurality of parts, is unfavorable for the layout of the whole vehicle, and has low overall performance, low reliability and high cost.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, provides a shell of an integrated double-motor drive speed reducer, and solves the problems of large occupied space, large weight, numerous parts for connection, inconvenience for whole vehicle layout, low overall performance, low reliability and high cost of the double-motor drive speed reducer.
The purpose of the utility model is realized in the following way:
the utility model provides a casing of integrated form dual motor drive reduction gear, includes middle casing, the upper end of middle casing is equipped with the installation cavity that is used for installing motor controller, the upper end in installation cavity sets up the upper end cover, middle casing left side sets up left casing, be equipped with left motor casing on the left side casing, left motor casing left end sets up the left end cover, middle casing right side sets up right casing, be equipped with right motor casing on the right casing, right motor casing right-hand member sets up the right-hand member lid.
The left shell and the right shell are symmetrically arranged on two sides of the middle shell through bolts.
The lower end of the middle shell is provided with a supporting wall, and input shaft installation grooves, middle shaft installation grooves and output shaft installation grooves are symmetrically formed in two sides of the supporting wall.
The left side of the shell is provided with a left input shaft mounting groove, the tank bottom of the left input shaft mounting groove is provided with an assembly hole communicated with the left motor shell, the left side of the shell is provided with a left middle shaft mounting groove, the left side of the shell is provided with a left output shaft mounting groove, and the tank bottom of the left output shaft mounting groove is communicated with a left output shaft oil seal mounting hole arranged on the outer side of the left shell.
The inner side of the right shell is provided with a right input shaft mounting groove, the bottom of the right input shaft mounting groove is provided with an assembly hole communicated with the right motor shell, the inner side of the right shell is provided with a right intermediate shaft mounting groove, the inner side of the right shell is provided with a right output shaft mounting groove, and the bottom of the right output shaft mounting groove is communicated with a right output shaft oil seal mounting hole arranged on the outer side of the right shell.
The shell of the integrated double-motor driving speed reducer comprises a middle shell, wherein an installation cavity for installing a motor controller is formed in the upper end of the middle shell, an upper end cover is arranged at the upper end of the installation cavity, a left shell is arranged on the left side of the middle shell, a left motor shell is arranged on the left shell, a left end cover is arranged at the left end of the left motor shell, a right shell is arranged on the right side of the middle shell, a right motor shell is arranged on the right shell, and a right end cover is arranged at the right end of the right motor shell. Therefore, the dual-motor driving speed reducer is small in occupied space, small in weight and few in connecting parts, the whole vehicle layout is convenient, the whole vehicle performance is improved, and the reliability is high.
The integrated double-motor drive speed reducer shell is simple in design, easy to realize, low in installation difficulty, few in installation time, high in assembly efficiency, time-saving and cost-saving in total assembly time of the whole automobile, and material consumption and material cost are reduced.
Drawings
FIG. 1 is a schematic diagram of a housing of an integrated dual motor drive reducer;
FIG. 2 is a schematic diagram of the components of the housing of the integrated dual motor drive reducer;
FIG. 3 is a left side view of the intermediate housing;
FIG. 4 is a right side view of the intermediate housing;
FIG. 5 is a left side view of the housing;
FIG. 6 is a left side view of the housing;
FIG. 7 is a right housing outer side view;
fig. 8 is a right housing inside view.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments of the present utility model are described in more detail below with reference to the accompanying drawings in the embodiments of the present utility model. The described embodiments are some, but not all, embodiments of the utility model. The embodiments described below by referring to the drawings are intended to illustrate the present utility model and are not to be construed as simply limiting the utility model. All other embodiments, which can be made by a person skilled in the art based on embodiments of the utility model without making any inventive effort, fall within the scope of protection of the utility model. Embodiments of the present utility model will be described in detail below with reference to the attached drawings:
in the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and should not be construed as limiting the scope of the present utility model.
Referring to fig. 1 to 8, a housing of an integrated dual-motor drive reducer comprises a middle housing 1, wherein an installation cavity 9 for installing a motor controller is formed in the upper end of the middle housing 1, an upper end cover 8 is arranged at the upper end of the installation cavity 9, and the upper end cover 8 is fixedly installed on the middle housing 1 through bolts. The left side of middle casing 1 sets up left casing 2, be equipped with left motor casing 4 on the left casing 2, left motor casing 4 left end sets up left end lid 6, left motor casing 4 passes through the bolt fastening on left casing 2, left end lid 6 passes through bolt fastening to be installed on left motor casing 4, middle casing 1 right side sets up right casing 3, be equipped with right motor casing 5 on the right casing 3, right motor casing 5 right-hand member sets up right-hand member lid 7, right motor casing 5 passes through bolt fastening on right casing 3, right-hand member lid 7 passes through bolt fastening to be installed on right motor casing 5. And the joint surfaces of the shells of the integrated double-motor driving speed reducer are coated with sealant or are provided with sealing gaskets to ensure sealing.
The left shell 2 and the right shell 3 are symmetrically arranged on two sides of the middle shell 1 through bolts.
The lower end of the middle shell 1 is provided with a supporting wall 1-7, and input shaft installation grooves, middle shaft installation grooves and output shaft installation grooves are symmetrically formed in two sides of the supporting wall 1-7. The input shaft mounting groove comprises a first input shaft mounting groove 1-1 and a second input shaft mounting groove 1-2, the intermediate shaft mounting groove comprises a first intermediate shaft mounting groove 1-3 and a second intermediate shaft mounting groove 1-4, and the output shaft mounting groove comprises a first output shaft mounting groove 1-5 and a second output shaft mounting groove 1-6. The side, opposite to the left shell body 2, of the supporting wall 1-7 is provided with a first input shaft mounting groove 1-1, a first intermediate shaft mounting groove 1-3 and a first output shaft mounting groove 1-5, and the side, opposite to the right shell body 3, of the supporting wall 1-7 is provided with a second input shaft mounting groove 1-2, a second intermediate shaft mounting groove 1-4 and a second output shaft mounting groove 1-6.
The inside left input shaft mounting groove 2-1 that is equipped with of left casing 2, left input shaft mounting groove 2-1 is used for the left input shaft of assembly reduction gear with first input shaft mounting groove 1-1 cooperation, the tank bottom of input shaft mounting groove 2-1 is equipped with the pilot hole with left motor casing 4 intercommunication, left motor casing 4 is located left casing 2 outside, be equipped with the input shaft oil blanket on the pilot hole, left casing 2 inboard is equipped with left jackshaft mounting groove 2-2, left jackshaft mounting groove 2-2 is used for the left jackshaft of assembly reduction gear with first jackshaft mounting groove 1-3 cooperation, left casing 2 inboard is equipped with left output shaft mounting groove 2-3, left output shaft mounting groove 2-3 is used for the left output shaft of assembly reduction gear with first output shaft mounting groove 1-5 cooperation, the tank bottom of left output shaft mounting groove 2-3 and left output shaft oil blanket mounting hole 2-4 that is equipped with the left casing 2 outside communicate.
The inside right input shaft mounting groove 3-1 that is equipped with of right casing 3, right input shaft mounting groove 3-1 is used for the right input shaft of assembly reduction gear with the cooperation of second input shaft mounting groove 1-2, the tank bottom of right input shaft mounting groove 3-1 is equipped with the pilot hole that communicates with right motor casing 5, right motor casing 5 is located right casing 3 outside, be equipped with the input shaft oil blanket on the pilot hole, right casing 3 inboard is equipped with right jackshaft mounting groove 3-2, right jackshaft mounting groove 3-2 and the cooperation of second jackshaft mounting groove 1-4 are used for the right jackshaft of assembly reduction gear, right casing 3 inboard is equipped with right output shaft mounting groove 3-3, right output shaft mounting groove 3-3 and the cooperation of second output shaft mounting groove 1-6 are used for the right output shaft of assembly reduction gear, the tank bottom of right output shaft mounting groove 3-3 and right output shaft oil blanket mounting hole 3-4 that is equipped with the right casing 3 outside are linked together.
Claims (5)
1. The utility model provides a casing of integrated form bi-motor drive reduction gear which characterized in that: including middle casing (1), the upper end of middle casing (1) is equipped with installation cavity (9) that are used for installing motor controller, the upper end of installation cavity (9) sets up upper end cover (8), the middle casing (1) left side sets up left casing (2), be equipped with left motor casing (4) on left casing (2), left motor casing (4) left end sets up left end lid (6), middle casing (1) right side sets up right casing (3), be equipped with right motor casing (5) on right casing (3), right motor casing (5) right-hand member sets up right-hand member lid (7).
2. The housing of an integrated dual motor drive reducer of claim 1, wherein: the left shell (2) and the right shell (3) are symmetrically arranged on two sides of the middle shell (1) through bolts.
3. The housing of an integrated dual motor drive reducer of claim 1, wherein: the lower end of the middle shell (1) is provided with a supporting wall (1-7), and input shaft installation grooves, middle shaft installation grooves and output shaft installation grooves are symmetrically formed in two sides of the supporting wall (1-7).
4. The housing of an integrated dual motor drive reducer of claim 1, wherein: the novel motor is characterized in that a left input shaft mounting groove (2-1) is formed in the inner side of the left shell (2), an assembly hole communicated with the left motor shell (4) is formed in the groove bottom of the left input shaft mounting groove (2-1), a left middle shaft mounting groove (2-2) is formed in the inner side of the left shell (2), a left output shaft mounting groove (2-3) is formed in the inner side of the left shell (2), and the groove bottom of the left output shaft mounting groove (2-3) is communicated with a left output shaft oil seal mounting hole (2-4) formed in the outer side of the left shell (2).
5. The housing of an integrated dual motor drive reducer of claim 1, wherein: the novel motor is characterized in that a right input shaft mounting groove (3-1) is formed in the inner side of the right shell (3), an assembly hole communicated with a right motor shell (5) is formed in the groove bottom of the right input shaft mounting groove (3-1), a right intermediate shaft mounting groove (3-2) is formed in the inner side of the right shell (3), a right output shaft mounting groove (3-3) is formed in the inner side of the right shell (3), and the groove bottom of the right output shaft mounting groove (3-3) is communicated with a right output shaft oil seal mounting hole (3-4) formed in the outer side of the right shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320309783.6U CN219734154U (en) | 2023-02-24 | 2023-02-24 | Shell of integrated double-motor driving speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320309783.6U CN219734154U (en) | 2023-02-24 | 2023-02-24 | Shell of integrated double-motor driving speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219734154U true CN219734154U (en) | 2023-09-22 |
Family
ID=88060501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320309783.6U Active CN219734154U (en) | 2023-02-24 | 2023-02-24 | Shell of integrated double-motor driving speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219734154U (en) |
-
2023
- 2023-02-24 CN CN202320309783.6U patent/CN219734154U/en active Active
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