CN219304580U

CN219304580U - Driving motor respirator protective structure and automobile driving motor

Info

Publication number: CN219304580U
Application number: CN202223497498.6U
Authority: CN
Inventors: 汪聪楠; 洪育成
Original assignee: WUHU GENERATOR AUTOMOTIVE ELECTRICAL SYSTEMS CO Ltd
Current assignee: WUHU GENERATOR AUTOMOTIVE ELECTRICAL SYSTEMS CO Ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-04
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a protective structure of a driving motor respirator, which comprises a respirator, a motor front end cover and protective ribs, wherein the protective ribs are arranged on the motor front end cover, and the respirator is arranged on the motor front end cover and positioned in a space surrounded by the protective ribs. The respirator is changed into the front end cover of the motor in a hidden way, and the protective ribs are arranged on the front end cover, so that protection is provided for the respirator, the impact of stones and other objects on the respirator is avoided, and the problems that most of the respirator is exposed on the outer surface of the shell, no protection exists around the respirator, the respirator is easy to damage and the service life is short in the prior art are solved. The utility model also provides an automobile driving motor, which comprises the driving motor respirator protection structure.

Description

Driving motor respirator protective structure and automobile driving motor

Technical Field

The utility model belongs to the technical field of motor respirators, and particularly relates to a protective structure of a driving motor respirator and an automobile driving motor.

Background

At present, the installation and the functions of a respirator in an automobile driving motor are basically the same, and the main functions of the respirator are waterproof and breathable, and when the driving motor is in a high-temperature environment or in a loading operation, the internal gas is thermally expanded due to heating to generate internal and external pressure differences; meanwhile, when the temperature suddenly drops, the generated condensed liquid or mist water vapor cannot pass through, so that the air pressure of the system is flat, waterproof and dustproof. Most of the existing respirators are exposed on the outer surface of the shell, the surrounding is not protected, the mounting mode and the position of the respirators are greatly different, and the differences can cause great defects in functions and service life of the respirators. These defects may cause customer complaints, high after-sales failure rates, etc., resulting in direct economic loss to the enterprise.

The Chinese patent with the patent number of CN20162080052. X disclosed in 25 days of 2017, 01 and 25 discloses a totally-enclosed condensation-preventing water-cooling permanent magnet driving motor, which comprises a water-cooling aluminum alloy shell, a motor rotating shaft, a front end cover and a rear end cover, wherein the front end cover and the rear end cover are respectively arranged at the left end and the right end of the water-cooling aluminum alloy shell; the left side and the right side of the motor rotating shaft are respectively connected to the front end cover and the rear end cover; the inner wall of the water-cooling aluminum alloy shell is provided with a ring-shaped winding stator; the winding stator is connected with a high-voltage wiring terminal which is connected with an outlet box arranged on the water-cooling aluminum alloy shell; the middle part of the motor rotating shaft is connected with a magnetic steel rotor, and the left and right sides of the upper part of the rear end cover are respectively provided with a waterproof respirator; and a separation plate is arranged at the joint of the outlet box and the water-cooling aluminum alloy shell. But this patent respirator still installs on the rear end cover, can't solve above-mentioned technical problem.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the driving motor respirator protection structure which is simple in structure and convenient to use, provides protection for the respirator, avoids the impact of stones and other objects on the respirator, and solves the problems that most of the respirators in the prior art are exposed on the outer surface of a shell, the periphery of the respirator is not protected, the respirator is easy to damage and the service life is short; the utility model also provides an automobile driving motor comprising the driving motor respirator protection structure.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a driving motor respirator protective structure, includes respirator, motor front end housing and protection muscle, the protection muscle sets up on the motor front end housing, and the respirator is installed on the motor front end housing and is located the space that the protection muscle encloses.

Further, the motor front end cover is provided with a convex motor output shaft via hole, the protection rib is arranged along the periphery of the motor output shaft via hole, and the respirator is arranged in a space formed by the protection rib and the outer wall of the motor output shaft via hole.

Further, the respirator is installed on the motor front end cover, and the height of the respirator on the motor front end cover is smaller than the height of the protective ribs, and the height of the respirator is smaller than the height of the outer wall of the through hole of the motor output shaft.

Further, motor and reduction gear erection column are equipped with on the motor front end housing, follow the circumference evenly distributed three motor and reduction gear erection column of motor output shaft via hole, be equipped with the mounting hole on motor and the reduction gear erection column, the upper surface of motor and reduction gear erection column is the junction surface of reduction gear and motor.

Furthermore, two ends of the protection rib are respectively connected to different motor and reducer mounting columns to form a triangle structure.

Further, the height of the protection rib is lower than the heights of the motor and the speed reducer mounting column, and the top surface of the protection rib is lower than the top surface of the motor and the speed reducer mounting column.

Further, the protection structure further comprises a reinforcing rib I, the reinforcing rib I is located in a space formed by the reinforcing rib and the outer wall of the motor output shaft through hole, one end of the reinforcing rib I is connected to the reinforcing rib, and the other end of the reinforcing rib I is connected to the outer wall of the motor output shaft through hole.

Further, the protection structure further comprises a reinforcing rib II, a protection ring is arranged on the circumferential edge of the motor front end cover, the reinforcing rib II is located in a space formed by the protection rib and the protection ring, one end of the reinforcing rib II is connected to the protection rib, and the other end of the reinforcing rib II is installed on the protection ring.

Further, the cover degree of strengthening rib II and guard ring is all less than the height of guard rib, and the height of strengthening rib I equals the height of guard rib, and the height of strengthening rib II equals the height of guard ring.

The utility model also relates to an automobile driving motor, which comprises the driving motor respirator protection structure.

The technical scheme of the utility model has the advantages that:

the respirator is changed into the front end cover of the motor in a hidden way, and the protective ribs are arranged on the front end cover, so that protection is provided for the respirator, the impact of stones and other objects on the respirator is avoided, and the problems that most of the respirator is exposed on the outer surface of the shell, no protection exists around the respirator, the respirator is easy to damage and the service life is short in the prior art are solved.

The protection rib is added to protect the respirator from being impacted by sundries such as stones, so that the respirator is prevented from being aged in advance due to the impact of foreign objects, and the water inlet failure in the motor is prevented; the added protective ribs improve the structural strength and vibration resistance of the end cover, so that the motor and the reducer are matched more reliably

Drawings

FIG. 1 is a schematic view of a protective structure of a respirator of a drive motor in accordance with the present utility model;

fig. 2 is a schematic diagram of a protective structure of a respirator of the driving motor of the utility model.

In the figure: 1. a respirator; 2. a motor front end cover; 3. protective ribs; 4. a motor output shaft via hole; 5. a motor and a reducer mounting column; 7. a reinforcing rib I; 8. reinforcing ribs II; 9. and a protective ring.

Detailed Description

In the present utility model, it is to be understood that the term "length"; "width"; "go up"; "Down"; "front"; "rear"; "left"; "right"; "vertical"; "horizontal"; "roof"; "bottom", "inner"; "outside"; "clockwise"; "counterclockwise"; "axial"; "planar orientation"; the orientation or positional relationship indicated by "circumferential" or the like is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and simplification of description, and is not indicative or implying that the apparatus or element to be referred to must have a specific orientation; constructed and operated in a particular orientation and therefore should not be construed as limiting the utility model.

As shown in fig. 1 and 2, the protection structure of the driving motor respirator comprises a respirator 1, a motor front end cover 2 and a protection rib 3, wherein the protection rib 3 is arranged on the motor front end cover 2, and the respirator 1 is arranged on the motor front end cover 2 and is positioned in a space surrounded by the protection rib 3. The respirator is changed into the front end cover of the motor in a hidden way, and the protective ribs are arranged on the front end cover, so that the protection is provided for the respirator, the respirator is prevented from being collided with stones and other objects, and the problems that most of the respirator is exposed on the outer surface of the shell, no protection exists around the respirator, the respirator is easy to damage and the service life is short in the prior art are solved.

The motor front end cover 2 is provided with a convex motor output shaft via hole 4, the protection rib 3 is arranged along the periphery of the motor output shaft via hole 4, and the respirator 1 is arranged in a space formed by the protection rib 3 and the outer wall of the motor output shaft via hole 4. The respirator 1 is arranged on the motor front end cover 2, the height of the respirator 1 on the motor front end cover 2 is smaller than the height of the protective rib 3, and the height of the respirator 1 is smaller than the height of the outer wall of the motor output shaft through hole 4. Therefore, the respirator is not easy to collide with stones and other objects in the protection range of the protection ribs, and the respirator is further protected.

The motor front end cover 2 is provided with motor and reducer mounting columns 5, three motor and reducer mounting columns 5 are uniformly distributed along the circumference of the motor output shaft through hole 4, mounting holes are formed in the motor and reducer mounting columns 5, and the upper surfaces of the motor and reducer mounting columns 5 are connection surfaces of the reducer and the motor. The two ends of the protective rib 3 are respectively connected with different motors and reducer mounting columns 5 to form a triangle structure. The height of the protective ribs 3 is lower than the height of the motor and the reducer mounting column 5, and the top surface of the protective ribs 3 is lower than the top surface of the motor and the reducer mounting column 5; the height difference exists between the protective rib 3 and the connecting surface, namely the mounting surface, of the speed reducer and the motor so as to ensure the ventilation function of the respirator, and meanwhile, sundries such as small stones and the like are prevented from falling into the mounting area of the respirator to cause damage.

For further increasing structural strength, the protective structure still includes strengthening rib I7, and strengthening rib I7 is located the space that the outer wall of protective rib 3 and motor output shaft via hole 4 formed, and the one end of strengthening rib I7 is connected on protective rib 3, and the other end of strengthening rib I7 is connected on motor output shaft via hole 4's outer wall. The protection structure further comprises a reinforcing rib II 8, the circumference edge of the motor front end cover 2 is provided with a protection ring 9, the reinforcing rib II 8 is located in a space formed by the protection rib 3 and the protection ring 9, one end of the reinforcing rib II 8 is connected to the protection rib 3, and the other end of the reinforcing rib II 8 is mounted on the protection ring 9. The cover degree of strengthening rib II 8 and guard ring 9 all is less than the height of guard rib 3, and the height of strengthening rib I7 equals the height of guard rib 3, and the height of strengthening rib II 8 equals the height of guard ring 9.

The utility model provides protection for the respirator, prevents the aspirator from being collided by stones and other objects, mainly adds ribs on the periphery of the installation position of the respirator to enclose the respirator, and simultaneously the ribs are connected with the installation holes of the motor, thereby playing a role of reinforcing the structure.

The protection rib is added to protect the respirator from being impacted by sundries such as stones, so that the respirator is prevented from being aged in advance due to the impact of foreign objects, and the water inlet failure in the motor is prevented; the added protective ribs improve the structural strength and vibration resistance of the end cover, so that the motor is matched with the speed reducer more reliably.

The utility model has been described above by way of example with reference to the accompanying drawings, with the understanding that the utility model is embodied. The utility model is not limited by the above-mentioned modes, and various insubstantial improvements made by adopting the technical scheme of the utility model, or the conception and technical scheme of the utility model are directly applied to other occasions without improvement, are all within the protection scope of the utility model.

Claims

1. A driving motor respirator protective structure which is characterized in that: including respirator (1), motor front end housing (2) and protection muscle (3), protection muscle (3) set up on motor front end housing (2), and respirator (1) are installed on motor front end housing (2) and are located the space that protection muscle (3) encloses.

2. The drive motor respirator shield structure of claim 1 wherein: the motor front end cover (2) is provided with a convex motor output shaft via hole (4), the protection rib (3) is arranged along the periphery of the motor output shaft via hole (4), and the respirator (1) is arranged in a space formed by the protection rib (3) and the outer wall of the motor output shaft via hole (4).

3. The drive motor respirator shield structure of claim 2 wherein: the novel electric motor is characterized in that the respirator (1) is arranged on the motor front end cover (2), the height of the respirator (1) on the motor front end cover (2) is smaller than the height of the protective ribs (3), and the height of the respirator (1) is smaller than the height of the outer wall of the motor output shaft through hole (4).

4. A drive motor respirator protection structure as claimed in claim 3 wherein: the motor front end cover (2) is provided with a motor and speed reducer mounting column (5), three motors and speed reducer mounting columns (5) are uniformly distributed along the circumference of a motor output shaft through hole (4), mounting holes are formed in the motors and speed reducer mounting columns (5), and the upper surfaces of the motors and speed reducer mounting columns (5) are connection surfaces of the speed reducer and the motor.

5. The protective structure of the driving motor respirator of claim 4, wherein: the two ends of the protection rib (3) are respectively connected to different motors and speed reducer mounting columns (5) to form a triangle structure.

6. The drive motor respirator protection structure of claim 5, wherein: the height of the protection rib (3) is lower than that of the motor and the reducer mounting column (5), and the top surface of the protection rib (3) is lower than that of the motor and the reducer mounting column (5).

7. A drive motor respirator protection structure according to any one of claims 2 to 6 wherein: the protection structure further comprises a reinforcing rib I (7), wherein the reinforcing rib I (7) is located in a space formed by the outer walls of the protection rib (3) and the motor output shaft through hole (4), one end of the reinforcing rib I (7) is connected to the protection rib (3), and the other end of the reinforcing rib I (7) is connected to the outer wall of the motor output shaft through hole (4).

8. The drive motor respirator shield structure of claim 7 wherein: the protection structure further comprises a reinforcing rib II (8), a protection ring (9) is arranged on the circumferential edge of the motor front end cover (2), the reinforcing rib II (8) is located in a space formed by the protection rib (3) and the protection ring (9), one end of the reinforcing rib II (8) is connected to the protection rib (3), and the other end of the reinforcing rib II (8) is arranged on the protection ring (9).

9. The drive motor respirator shield structure of claim 8 wherein: the cover degree of strengthening rib II (8) and guard ring (9) all is less than the height of guard rib (3), and the height of strengthening rib I (7) equals the height of guard rib (3), and the height of strengthening rib II (8) equals the height of guard ring (9).

10. An automobile driving motor, which is characterized in that: the automotive drive motor includes a drive motor respirator protection structure as defined in any one of claims 1 to 9.