New energy motor rear cover

Abstract

The utility model provides a new energy motor rear cover, and relates to the new energy automobile technology field, the new energy motor rear cover comprises a new energy motor rear cover and a new energy motor, the new energy motor rear cover is arranged at one end of the new energy motor, the outer side of the new energy motor rear cover is provided with a connecting ring, and the new energy motor rear cover is internally provided with an inner cavity. And a buckle piece is arranged on the inner wall of the inner cavity, limiting plates are arranged at the two ends of the buckle piece, a buckle groove is formed in one end of the new energy motor, and the buckle groove is movably connected with the buckle piece. Before the new energy motor rear cover is installed, the new energy motor rear cover is rotated clockwise, so that the buckle piece in the inner cavity is clamped in the buckle groove, the limiting plate is beneficial to limiting, and when the new energy motor rear cover needs to be disassembled, the new energy motor rear cover is rotated anticlockwise, so that the new energy motor rear cover is disassembled. And the operation is convenient and fast, and the rear cover of the new energy motor is convenient to mount and dismount.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicles, in particular to a new energy motor rear cover. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional vehicle fuels as their power source (or use conventional vehicle fuels and adopt new vehicle-mounted power devices), and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures. The rear end cover of new energy vehicle motors is an important component of new energy vehicle motors, and its main function is to protect the internal components of the motor.

[0003] The existing new energy motor back cover needs to be installed and fixed with multiple bolts, and tools are needed to assist in installation and disassembly. The operation is complicated and time-consuming. Therefore, when the motor fails, the installation and disassembly is difficult, which makes it inconvenient to quickly repair the motor, reduces operating efficiency and causes inconvenience in use. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the rear cover of a new energy motor needs to be installed and disassembled with the assistance of tools, the operation is complicated and time-consuming, the operating efficiency is reduced and the use is inconvenient, and a rear cover of a new energy motor is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new energy motor back cover, comprising a new energy motor back cover and a new energy motor, the new energy motor back cover is arranged at one end of the new energy motor, a connecting ring is arranged on the outside of the new energy motor back cover, an inner cavity is opened inside the new energy motor back cover, a snap-fit ​​piece is arranged on the inner wall of the inner cavity, limiting plates are arranged at both ends of the snap-fit ​​piece, a snap-fit ​​groove is arranged at one end of the new energy motor, the snap-fit ​​groove is movably connected to the snap-fit ​​piece, and a limiting buckle is mounted on the outside of the connecting ring.

[0006] Preferably, a sealing strip is provided inside the inner cavity, a heat dissipation groove is provided inside the rear cover of the new energy motor, and a filter is provided inside the heat dissipation groove.

[0007] Preferably, a plurality of support bars are provided on the side of the rear cover of the new energy motor, and one end of the support bar is connected to a support plate.

[0008] Preferably, a rotating shaft passes through the interior of the limiting buckle, a fixing plate is provided on the outer side of the new energy motor, and connecting plates are provided on both sides of the fixing plate.

[0009] Preferably, a spring is provided on the top of the fixing plate, and a damper is provided inside the spring.

[0010] Preferably, one end of the spring is connected to the bottom of the limiting buckle, and the rotating shaft passes through the connecting plate.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, before installing the rear cover of the new energy motor, the rear cover of the new energy motor is rotated clockwise so that the fastener inside the inner cavity is clamped in the inside of the fastener groove. The limit plate is conducive to limiting and avoiding displacement of the fastener. When the rear cover of the new energy motor needs to be disassembled, the rear cover of the new energy motor is rotated counterclockwise to separate the fastener from the fastener groove. The operation is convenient, which facilitates the installation and disassembly of the rear cover of the new energy motor, thereby facilitating the maintenance and repair of the new energy motor, helping to reduce maintenance time and labor costs, and improving maintenance efficiency. The connecting ring is arranged on the outside of the rear cover of the new energy motor, and the elasticity of the spring is utilized to facilitate the limit buckle to limit the rear cover of the new energy motor, effectively avoiding the loosening and falling off of the rear cover of the new energy motor, and ensuring that the rear cover of the new energy motor is accurately installed and fixed in position.

[0013] 2. In the utility model, the sealing strip is arranged inside the rear cover of the new energy motor, which effectively prevents dust and water vapor from entering the new energy motor and ensures the normal operation of the new energy motor. The filter net effectively prevents dust and impurities from entering the new energy motor, which is beneficial to ensure that the internal parts of the new energy motor are free from pollution, which is beneficial to reduce the occurrence of failures, thereby extending the service life of the new energy motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural schematic diagram of a rear cover of a new energy motor is proposed for the utility model;

[0015] Figure 2 A partial exploded structural diagram of a new energy motor rear cover is proposed for the utility model;

[0016] Figure 3 A schematic diagram of the structure of a limit assembly for a rear cover of a new energy motor is provided for the utility model;

[0017] Figure 4 The utility model provides a partial structural schematic diagram of a rear cover of a new energy motor.

[0018] Legend: 1. New energy motor back cover; 2. Connecting ring; 3. New energy motor; 4. Support bar; 5. Heat dissipation slot; 6. Filter; 7. Fastener; 8. Limit plate; 9. Sealing strip; 10. Fastener slot; 11. Limit buckle; 12. Rotating shaft; 13. Spring; 14. Fixed plate. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure. Example

[0021] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a new energy motor back cover, comprising a new energy motor back cover 1 and a new energy motor 3, the new energy motor back cover 1 is arranged at one end of the new energy motor 3, a connecting ring 2 is arranged on the outer side of the new energy motor back cover 1, an inner cavity is opened inside the new energy motor back cover 1, a snap fastener 7 is arranged on the inner wall of the inner cavity, and limiting plates 8 are arranged at both ends of the snap fastener 7, a snap fastener groove 10 is arranged at one end of the new energy motor 3, the snap fastener groove 10 is movably connected with the snap fastener 7, a limiting buckle 11 is clamped on the outer side of the connecting ring 2, a rotating shaft 12 is penetrated inside the limiting buckle 11, a fixing plate 14 is arranged on the outer side of the new energy motor 3, connecting plates are arranged on both sides of the fixing plate 14, a spring 13 is arranged on the top of the fixing plate 14, a damper is arranged inside the spring 13, one end of the spring 13 is connected to the bottom of the limiting buckle 11, and the rotating shaft 12 penetrates the connecting plate.

[0022] In this embodiment, before installing the rear cover 1 of the new energy motor, the rear cover 1 of the new energy motor is rotated clockwise so that the fastener 7 inside the inner cavity is clamped in the interior of the fastener groove 10, and the limit plate 8 is conducive to limiting and avoiding displacement of the fastener 7. When the rear cover 1 of the new energy motor needs to be disassembled, the rear cover 1 of the new energy motor is rotated counterclockwise to separate the fastener 7 from the fastener groove 10. The operation is convenient, which facilitates the installation and disassembly of the rear cover 1 of the new energy motor, thereby facilitating the maintenance and repair of the new energy motor 3, helping to reduce maintenance time and labor costs, and improving maintenance efficiency. The connecting ring 2 is arranged on the outer side of the rear cover 1 of the new energy motor, and the elasticity of the spring 13 is utilized to facilitate the limit buckle 11 to limit the rear cover 1 of the new energy motor, effectively avoiding the loosening and falling off of the rear cover 1 of the new energy motor, ensuring that the rear cover 1 of the new energy motor is accurately installed and fixed in position, and at the same time ensuring the normal operation of the new energy motor 3. Example

[0023] like Figure 1-Figure 4As shown, a sealing strip 9 is provided inside the inner cavity, a heat dissipation groove 5 is opened inside the rear cover 1 of the new energy motor, a filter screen 6 is provided inside the heat dissipation groove 5, and a plurality of support strips 4 are provided on the side of the rear cover 1 of the new energy motor, and one end of the support strip 4 is connected to a support plate.

[0024] In this embodiment, the sealing strip 9 is arranged inside the new energy motor back cover 1, which effectively prevents dust and water vapor from entering the new energy motor 3, ensuring the normal operation of the new energy motor 3. The heat dissipation groove 5 facilitates the heat dissipation of the new energy motor 3, preventing the new energy motor 3 from being overheated and unable to be used normally. The filter 6 effectively prevents dust and impurities from entering the new energy motor 3, which is beneficial to ensuring that the internal components of the new energy motor 3 are free from pollution, which is beneficial to reducing the occurrence of failures, thereby extending the service life of the new energy motor 3. The support strip 4 is beneficial to strengthening the strength of the new energy motor back cover 1, avoiding deformation and damage of the new energy motor back cover 1, thereby helping to better protect the new energy motor 3.

[0025] The working principle of this embodiment is as follows: when in use, before installing the rear cover 1 of the new energy motor, first rotate the rear cover 1 of the new energy motor clockwise so that the snap member 7 inside the inner cavity is snapped into the inside of the snap groove 10, and the limit plate 8 is conducive to limiting and avoiding displacement of the snap member 7. The connecting ring 2 is arranged on the outside of the rear cover 1 of the new energy motor, and the elasticity of the spring 13 is utilized to facilitate the limit buckle 11 to limit the rear cover 1 of the new energy motor, so that the installation of the rear cover 1 of the new energy motor is completed. When the rear cover 1 of the new energy motor needs to be disassembled, the rear cover 1 of the new energy motor is rotated counterclockwise so that the snap member 7 is separated from the snap groove 10. The sealing strip 9 is arranged inside the rear cover 1 of the new energy motor, which effectively avoids dust and water vapor from entering the new energy motor 3. The heat dissipation groove 5 facilitates the heat dissipation of the new energy motor 3. The filter 6 effectively prevents dust and impurities from entering the new energy motor 3. The support strip 4 is conducive to strengthening the strength of the rear cover 1 of the new energy motor, avoiding deformation and damage of the rear cover 1 of the new energy motor.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A new energy motor back cover, comprising a new energy motor back cover (1) and a new energy motor (3), characterized in that: The new energy motor rear cover (1) is arranged at one end of the new energy motor (3); a connecting ring (2) is arranged on the outer side of the new energy motor rear cover (1); an inner cavity is provided inside the new energy motor rear cover (1); a buckle (7) is arranged on the inner wall of the inner cavity; limiting plates (8) are arranged at both ends of the buckle (7); a buckle groove (10) is arranged at one end of the new energy motor (3); the buckle groove (10) is movably connected to the buckle (7); and a limiting buckle (11) is mounted on the outer side of the connecting ring (2).

2. The new energy motor rear cover according to claim 1 is characterized in that: A sealing strip (9) is provided inside the inner cavity, a heat dissipation groove (5) is provided inside the rear cover (1) of the new energy motor, and a filter screen (6) is provided inside the heat dissipation groove (5).

3. The new energy motor rear cover according to claim 1 is characterized in that: A plurality of support bars (4) are arranged on the side of the new energy motor rear cover (1), and one end of the support bar (4) is connected to a support plate.

4. The new energy motor rear cover according to claim 1 is characterized in that: A rotating shaft (12) passes through the interior of the limiting buckle (11), a fixing plate (14) is arranged on the outside of the new energy motor (3), and connecting plates are arranged on both sides of the fixing plate (14).

5. The rear cover of the new energy motor according to claim 4 is characterized in that: A spring (13) is arranged on the top of the fixing plate (14), and a damper is arranged inside the spring (13).

6. The rear cover of the new energy motor according to claim 5 is characterized in that: One end of the spring (13) is connected to the bottom of the limiting buckle (11), and the rotating shaft (12) passes through the connecting plate.

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