CN219317565U - Waterproof sealing structure for joint of motor and rear drive axle - Google Patents
Waterproof sealing structure for joint of motor and rear drive axle Download PDFInfo
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- CN219317565U CN219317565U CN202223573290.8U CN202223573290U CN219317565U CN 219317565 U CN219317565 U CN 219317565U CN 202223573290 U CN202223573290 U CN 202223573290U CN 219317565 U CN219317565 U CN 219317565U
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- motor
- sealing gasket
- annular sealing
- axle housing
- joint
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Abstract
The utility model discloses a waterproof sealing structure for a joint of a motor and a rear drive axle, which comprises a main body, wherein a main speed reducer is arranged on the surface of the main body, an axle housing is fixedly arranged on the right side of the main speed reducer, and a groove is formed in the right side of the axle housing. The annular sealing gasket is arranged for increasing the tightness between the axle housing and the motor body, the annular sealing gasket is additionally arranged at the joint to achieve the sealing effect, the width of the annular sealing gasket is two millimeters larger than the width of the bottom surface of the axle housing, the thickness of the annular sealing gasket is one millimeter larger than the axial clearance, the diameter of the annular sealing gasket is slightly smaller than the inner diameter of the axle housing, the positioning function is achieved, the annular sealing gasket is designed and has regular shape, the problem that the circumferential limit is not considered any more is solved, meanwhile, the problem that the joint between the motor and the main reducer is not directly contacted in the axial direction, the clearance is about two millimeters is solved, and when a vehicle is in a wading test, water enters from the clearance, so that the inside of the motor is brought to report faults, and the vehicle stops.
Description
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to a waterproof sealing structure for a joint of a motor and a rear drive axle.
Background
The speed reducer is generally used for low-rotation-speed and high-torque transmission equipment, and the purpose of reducing speed is achieved by engaging a motor, an internal combustion engine or other power running at high speed with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer, and the common speed reducer also has a plurality of pairs of gears with the same principle to achieve an ideal speed reducing effect, namely the ratio of the numbers of teeth of the large gear and the small gear, namely the transmission ratio.
With respect to the related art, the inventors consider that the following drawbacks often exist: the joint of the motor and the main speed reducer is axially not in direct contact, a gap of about two millimeters is formed, and when a vehicle is in wading test, water can enter from the gap, so that the water enters the motor to cause the failure of the motor, and the vehicle stops; therefore, a waterproof sealing structure for the joint of the motor and the rear drive axle is provided for solving the problems.
Disclosure of Invention
The utility model aims to provide a waterproof sealing structure for the joint of a motor and a rear drive axle, which has the advantage of improving the sealing effect, and solves the problems that the joint of the motor and a main speed reducer is axially not in direct contact, a gap of about two millimeters is reserved, and when a vehicle is in a wading test, water enters from the gap, so that the inside of the motor is brought to report faults, and the vehicle stops.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waterproof seal structure of motor and rear drive axle junction, includes the main part, the surface of main part is provided with the main reducer, the right side fixed mounting of main reducer has the axle housing, the right side of axle housing is seted up flutedly, and the inside of recess is provided with straight face piece, sealed mounting groove has been seted up on the right side of axle housing, the inside of sealed mounting groove is provided with annular sealing gasket, the right side of main reducer is provided with the motor body, the motor body is located the right side of axle housing, the right side of main part is provided with the installation carousel, annular sealing gasket's external diameter is slightly less than the internal diameter of sealing mounting groove.
Preferably, a side plate is fixedly arranged on the left side of the motor body, and a mounting bolt is arranged on one side of the side plate.
Preferably, the inside of axle housing has offered evenly distributed's mounting hole, the mounting bolt runs through the mounting hole and with mounting hole threaded connection.
Preferably, the shape of the annular sealing gasket is the same as the shape of the inner cavity of the sealing installation groove, the material of the annular sealing gasket is aging-resistant rubber, and the width of the annular sealing gasket is three millimeters.
Compared with the prior art, the utility model has the following beneficial effects:
the annular sealing gasket is arranged for increasing the tightness between the axle housing and the motor body, the annular sealing gasket is additionally arranged at the joint, the width of the annular sealing gasket is two millimeters larger than the width of the bottom surface of the axle housing, the thickness of the annular sealing gasket is one millimeter larger than the axial clearance, the diameter of the annular sealing gasket is slightly smaller than the inner diameter of the axle housing, the annular sealing gasket has a positioning function, the annular sealing gasket is designed and has a regular shape, the problem of circumferential limiting can be solved, the tightness between the axle housing and the motor body can be effectively improved, the problem that water enters from the clearance when a vehicle performs a wading test, the inside of the axle housing is prevented from being failed, the vehicle is stopped due to the fact that the water enters from the clearance to stop the inside of the motor, and the vehicle is stopped due to the fact that the water enters from the clearance when the vehicle performs the wading test is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
In the figure: 1. a main body; 2. a main speed reducer; 3. a motor body; 4. installing a turntable; 5. a bridge housing; 6. a mounting hole; 7. installing a bolt; 8. sealing the mounting groove; 9. a straight block; 10. an annular gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a waterproof sealing structure for a joint of a motor and a rear drive axle comprises a main body 1, wherein a main speed reducer 2 is arranged on the surface of the main body 1, an axle housing 5 is fixedly arranged on the right side of the main speed reducer 2, a groove is formed in the right side of the axle housing 5, a straight surface block 9 is arranged in the groove, a sealing mounting groove 8 is formed in the right side of the axle housing 5, an annular sealing gasket 10 is arranged in the sealing mounting groove 8, a motor body 3 is arranged on the right side of the main speed reducer 2, the motor body 3 is positioned on the right side of the axle housing 5, a mounting turntable 4 is arranged on the right side of the main body 1, and the outer diameter of the annular sealing gasket 10 is slightly smaller than the inner diameter of the sealing mounting groove 8.
A side plate is fixedly arranged on the left side of the motor body 3, and one side of the side plate is provided with a mounting bolt 7.
The inside of the axle housing 5 is provided with evenly distributed mounting holes 6, and mounting bolts 7 penetrate through the mounting holes 6 and are in threaded connection with the mounting holes 6.
Through above-mentioned scheme, mounting hole 6 and mounting bolt 7 mutually support and are used for installing annular sealing gasket 10 and spacing, improve annular sealing gasket 10 at the inside stability in use of sealed mounting groove 8, further improve annular sealing gasket 10's leakproofness.
The shape of the annular sealing gasket 10 is the same as the shape of the inner cavity of the sealing installation groove 8, the material of the annular sealing gasket 10 is aging-resistant rubber, and the width of the annular sealing gasket 10 is three millimeters.
When the sealing device is used, the annular sealing gasket 10 is used for increasing the sealing performance between the axle housing 5 and the motor body 3, in order to achieve the sealing effect, the annular sealing gasket 10 is added at the joint, the width of the annular sealing gasket 10 is two millimeters more than that of the bottom surface of the axle housing 5, the thickness of the annular sealing gasket 10 is one millimeter larger than the axial clearance, the diameter is slightly smaller than the inner diameter of the axle housing 5, the positioning function is achieved, the annular sealing gasket 10 is designed, the shape is regular, the limit problem can be not considered any more, the sealing performance between the axle housing 5 and the motor body 3 can be effectively improved, and the situation that water enters from the gap when a vehicle is wading test, so that the inside of the axle housing 5 is caused to report faults inside the axle housing 5, and the vehicle stops running is avoided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a waterproof seal structure of motor and rear drive axle junction, includes main part (1), its characterized in that: the novel electric motor is characterized in that the surface of the main body (1) is provided with a main speed reducer (2), an axle housing (5) is fixedly installed on the right side of the main speed reducer (2), a groove is formed in the right side of the axle housing (5), a straight face block (9) is arranged in the groove, a sealing installation groove (8) is formed in the right side of the axle housing (5), an annular sealing gasket (10) is arranged in the sealing installation groove (8), a motor body (3) is arranged on the right side of the main speed reducer (2), the motor body (3) is located on the right side of the axle housing (5), and an installation rotary table (4) is arranged on the right side of the main body (1), and the outer diameter of the annular sealing gasket (10) is slightly smaller than the inner diameter of the sealing installation groove (8).
2. The waterproof sealing structure for the joint of a motor and a rear drive axle according to claim 1, wherein: the left side of motor body (3) fixed mounting has the curb plate, and one side of curb plate is provided with mounting bolt (7).
3. The waterproof sealing structure for the joint of a motor and a rear drive axle according to claim 2, wherein: the inside of axle housing (5) has offered evenly distributed's mounting hole (6), mounting bolt (7) run through mounting hole (6) and with mounting hole (6) threaded connection.
4. The waterproof sealing structure for the joint of a motor and a rear drive axle according to claim 1, wherein: the shape of the annular sealing gasket (10) is the same as the shape of the inner cavity of the sealing installation groove (8), the material of the annular sealing gasket (10) is ageing-resistant rubber, and the width of the annular sealing gasket (10) is three millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223573290.8U CN219317565U (en) | 2022-12-27 | 2022-12-27 | Waterproof sealing structure for joint of motor and rear drive axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223573290.8U CN219317565U (en) | 2022-12-27 | 2022-12-27 | Waterproof sealing structure for joint of motor and rear drive axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219317565U true CN219317565U (en) | 2023-07-07 |
Family
ID=87003604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223573290.8U Active CN219317565U (en) | 2022-12-27 | 2022-12-27 | Waterproof sealing structure for joint of motor and rear drive axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219317565U (en) |
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2022
- 2022-12-27 CN CN202223573290.8U patent/CN219317565U/en active Active
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