Base for new energy automobile

By setting up a protective frame and limit components on the base of new energy vehicles, the problems of motor loosening and offset are solved, and the stable fixation and safety protection of the motor are achieved. It is suitable for various motor sizes.

CN223378966UActive Publication Date: 2025-09-23ZHEJIANG HAOWEI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422771773.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-23
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The existing new energy vehicle chassis lacks protection for the motor, resulting in loose wires and motor deviation, affecting driving stability.

Method used

A base for new energy vehicles is designed, which includes a base, a protective frame and a limit assembly. The protective frame cover is arranged on the base to form an installation cavity. The limit assembly is used to fix the motor. The protective frame provides protection for the motor. The limit assembly improves the stability and applicability of the motor.

Benefits of technology

It improves the safety and stability of the motor, prevents collisions with foreign objects, is suitable for motors of different sizes, and enhances the applicability of the base.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223378966U_ABST
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Abstract

The utility model discloses a new energy automobile base which comprises a base body, the base body comprises a base, a protection frame and limiting assemblies, the top of the base is covered with the protection frame, an installation cavity is formed between the protection frame and the base and used for installing an automobile motor, and the upper end and the lower end of the installation cavity are provided with the limiting assemblies. And the automobile motor is limited and fixed in the mounting cavity by the limiting assembly. The base, the protection frame and the limiting assembly are arranged, the protection frame covers the base to form the installation cavity and is used for installing the motor, the protection frame can play a role in protecting the motor, the motor is prevented from being collided by foreign objects, the use safety of the motor is improved, meanwhile, the limiting assembly is used for limiting the motor in the installation cavity, and the motor is prevented from being damaged. And meanwhile, due to the arrangement of the limiting assembly, the motor base can be suitable for motors of various sizes, and the application range of the base is widened.
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Description

Technical Field

[0001] The utility model belongs to the technical field of new energy vehicle equipment, and specifically relates to a base for new energy vehicles. Background Art

[0002] New energy vehicle motors refer to the drive motors used in new energy vehicles. They come in different forms depending on the environment and frequency of use. Each motor type also has distinct characteristics. Permanent magnet DC motors are commonly used in new energy vehicles. Based on the power supply method, new energy vehicle motors can be categorized as brushed or brushless. Based on the mechanical structure of the motor assembly, they are generally divided into "toothed" (high-speed motors requiring gear reduction) and "toothless" (motor torque output without any reduction).

[0003] The motor of a new energy vehicle is fixed inside the car through a base. However, the existing base lacks protection for the motor. In addition, the road conditions on which the car is traveling are changeable, and bumps may cause the wires to loosen and the motor to shift, affecting normal driving. Utility Model Content

[0004] The purpose of the present utility model is to solve the above-mentioned technical problems existing in the prior art, and to provide a base for new energy vehicles. By arranging a base, a protective frame and a limit assembly, a protective frame cover is arranged on the base to form an installation cavity for installing a motor. The protective frame can protect the motor, prevent foreign objects from bumping into the motor, and improve the safety of the motor. At the same time, the limit assembly is used to limit the motor in the installation cavity, which greatly improves the stability of the motor installation. At the same time, the setting of the limit assembly can be applicable to motors of various sizes, thereby increasing the scope of application of the base.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] A base for new energy vehicles includes a base body, which includes a base, a protective frame, and a limiting assembly. The top cover of the base is provided with a protective frame, and an installation cavity is formed between the protective frame and the base. The installation cavity is used to install the automobile motor. The upper and lower ends of the installation cavity are provided with limiting assemblies, and the limiting assemblies limit and fix the automobile motor in the installation cavity. The utility model provides a base, a protective frame, and a limiting assembly. The protective frame cover is provided on the base to form an installation cavity for installing the motor. The protective frame can protect the motor, prevent foreign objects from bumping against the motor, and improve the safety of the motor. At the same time, the limiting assembly is used to limit the motor in the installation cavity, greatly improving the stability of the motor installation. At the same time, the setting of the limiting assembly is applicable to motors of various sizes, increasing the scope of application of the base.

[0007] Furthermore, the base includes longitudinal and transverse support rods. The two longitudinal support rods are located on both sides of the bottom of the motor. The two transverse support rods are fixedly connected to the ends of the longitudinal support rods by fixing members. The two ends of the bottom surface of the two longitudinal support rods are provided with support bases. The base is composed of two longitudinal support rods and two transverse support rods fixedly connected.

[0008] Furthermore, the fixing member adopts an L-shaped fixing seat, which is fixedly connected to the top surface of the longitudinal support rod. Two L-shaped fixing seats are respectively provided on both sides of the end of the transverse support rod, and the L-shaped fixing seats are pressed against both sides of the transverse support rod. By fixing the two L-shaped fixing seats on the ends of the top surface of the longitudinal support rod, the two L-shaped fixing seats are clamped on both sides of the transverse support rod, thereby fixing the transverse support rod to the longitudinal support rod.

[0009] Furthermore, the L-shaped mount includes a base plate, side plates, and reinforcing ribs. The side plates are fixedly connected to one side of the base plate, and the reinforcing ribs are fixedly connected between the base plate and the side plates. The base plate is fixedly connected to the top surface of the longitudinal support rods, and the side plates abut the sides of the transverse support rods. The provision of the reinforcing ribs increases the strength of the connection between the base plate and the side plates, thereby improving the structural stability of the L-shaped mount.

[0010] Furthermore, the protective frame includes a frame body, a connecting plate, a sliding seat, and a slide rail. The sliding seats are fixedly connected to both ends of the bottom of the frame body. The slide rails are fixedly connected to the two ends of the transverse support rod. The sliding seat is slidably connected to the slide rails. The sliding seat is provided with a tightening screw that tightens against the slide rails. The connecting plate is fixedly connected between the tops of the two frames. The arrangement of the sliding seat and the slide rail facilitates adjustment of the frame body position. The two frames are fixedly connected by the connecting plate, which improves the integrity of the protective frame. The frame body, connecting plate, and base form a mounting cavity for fixing the motor, thereby providing a protective effect for the motor.

[0011] Furthermore, both sides of the top of the frame are provided with lifting rings, which facilitate the lifting of the motor through the base and facilitate the installation and fixation of the motor.

[0012] Furthermore, the limiter assembly includes upper and lower limiters. The lower limiters are located at the four corners of the bottom of the mounting cavity, and the upper limiters are arranged corresponding to the lower limiters. One end of the upper limiter is flexibly connected to the connecting plate, and the other end of the upper limiter abuts the outside of the vehicle motor. One end of the lower limiter is flexibly connected to the longitudinal support rod, and the other end of the limiter abuts the outside of the vehicle motor. The lower limiter limits the two sides of the bottom of the motor, while the upper limiter limits the two sides of the top of the motor, thereby fixing the motor in the mounting cavity and increasing the stability of the motor installation.

[0013] Furthermore, the upper limit member includes an adjustment plate, a threaded column, and a limit block. The threaded column is fixedly connected to the connecting plate. The adjustment plate is provided with an adjustment hole. The threaded column passes through the adjustment hole. The end of the adjustment plate away from the connecting plate is connected to the limit block. The limit block is provided with an arc-shaped limit groove. The arc-shaped limit groove abuts the outside of the automobile motor. A fastening nut is screwed into the end of the threaded column, and the fastening nut is tightened on the adjustment plate. First, the motor is placed in the installation cavity, and then the limit block is installed through the adjustment plate and the threaded column. Then, the adjustment is driven to move the limit block to abut the outside of the motor, and the fastening nut is tightened on the adjustment plate to fix it, thereby fixing the position of the limit block, so that the limit block limits the two sides of the top of the motor.

[0014] Furthermore, the lower limit member includes an adjustment plate 2, a threaded column 2, and a limit block 2. The threaded column 2 is fixedly connected to the top surface of the longitudinal support rod. The adjustment plate 2 is provided with an adjustment hole 2, and the threaded column 2 passes through the adjustment hole 2. The limit block 2 is fixedly connected to one end of the adjustment plate 2 near the installation cavity. The limit block 2 is provided with an arc-shaped limit groove 2, and the arc-shaped limit groove 2 abuts against the outside of the automobile motor. The end of the threaded column 2 is screwed with a fastening nut 2, and the fastening nut 2 is tightened on the adjustment plate 2. When the motor is installed in the installation cavity, the limit block 2 is installed in the installation cavity through the threaded column 2 and the adjustment plate 2. Then, the adjustment plate 2 is controlled to drive the limit block 2 to move, so that the limit block 2 abuts against the outside of the bottom of the motor through the arc-shaped limit groove 2, and the fastening nut 2 is tightened on the adjustment plate 2, thereby fixing the position of the limit block 2, so that the limit block 2 limits the two sides of the bottom of the motor.

[0015] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0016] The utility model provides a base, a protective frame and a limiting component. The protective frame cover is provided on the base to form an installation cavity for installing a motor. The protective frame can protect the motor and prevent foreign objects from bumping into the motor, thereby improving the safety of the motor. At the same time, the limiting component is used to limit the motor in the installation cavity, which greatly improves the stability of the motor installation. At the same time, the setting of the limiting component can be applicable to motors of various sizes, thereby increasing the scope of application of the base.

[0017] The protective frame of the utility model includes a frame body, a connecting plate, a sliding seat, and a slide rail. The sliding seat is fixedly connected to both ends of the bottom of the frame body. The slide rail is fixedly connected to the two ends of the transverse support rod. The sliding seat is slidably connected to the slide rail. The sliding seat is provided with a tightening screw, which tightens against the slide rail. The connecting plate is fixedly connected between the tops of the two frames. The arrangement of the sliding seat and the slide rail facilitates the adjustment of the frame body position. The two frames are fixedly connected by the connecting plate, which improves the integrity of the protective frame. The frame body, connecting plate, and base form a mounting cavity for fixing the motor, thereby providing a protective effect for the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the structure in which the motor is installed in the base in the present utility model;

[0020] Figure 2 This is a schematic structural diagram of a base for a new energy vehicle in the present utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the connection between the base and the protective frame in the utility model;

[0022] Figure 4 This is a schematic structural diagram of the lower limit member in the utility model;

[0023] Figure 5 It is a structural schematic diagram of the upper limit member in the utility model.

[0024] In the figure, 1-base body; 2-base; 3-protective frame; 4-limiting assembly; 5-installation cavity; 6-motor; 7-longitudinal support rod; 8-transverse support rod; 9-support seat; 10-L-shaped fixing seat; 11-bottom plate; 12-side plate; 13-reinforcement rib; 14-frame; 15-connecting plate; 16-sliding seat; 17-slide rail; 18-lifting ring; 19-upper limit piece; 20-lower limit piece; 21-adjusting plate 1; 22-threaded column 1; 23-limiting block 1; 24-adjusting hole 1; 25-arc-shaped limiting groove 1; 26-fastening nut 1; 27-adjusting plate 2; 28-threaded column 2; 29-limiting block 2; 30-adjusting hole 2; 31-arc-shaped limiting groove 2; 32-fastening nut 2. DETAILED DESCRIPTION

[0025] like Figures 1 to 5 As shown, the base for new energy vehicles of the present invention includes a base body 1, which includes a base 2, a protective frame 3 and a limit assembly 4. The top cover of the base 2 is provided with a protective frame 3, and an installation cavity 5 is formed between the protective frame 3 and the base 2. The installation cavity 5 is used to install an automobile motor 6. The upper and lower ends of the installation cavity 5 are provided with limit assemblies 4, which limit the automobile motor 6 and fix it in the installation cavity 5.

[0026] The base 2 includes a longitudinal support rod 7 and a transverse support rod 8. The two longitudinal support rods 7 are located on both sides of the bottom of the motor 6. The two transverse support rods 8 are fixedly connected to the ends of the longitudinal support rods 7 by fixing parts. The two ends of the bottom surface of the two longitudinal support rods 7 are provided with support bases 9. The base 2 is composed of two longitudinal support rods 7 and two transverse support rods 8 fixedly connected.

[0027] The fixing member is an L-shaped fixing base 10, which is fixedly connected to the top surface of the longitudinal support rod 7. Two L-shaped fixing bases 10 are respectively provided on either side of the end of the transverse support rod 8, and the L-shaped fixing bases 10 are pressed against both sides of the transverse support rod 8. By fixing the two L-shaped fixing bases 10 to the ends of the top surface of the longitudinal support rod 7, the two L-shaped fixing bases 10 are clamped on both sides of the transverse support rod 8, thereby fixing the transverse support rod 8 to the longitudinal support rod 7. The L-shaped fixing base 10 includes a base plate 11, a side plate 12, and a reinforcing rib 13. The side plate 12 is fixedly connected to one side of the base plate 11. The reinforcing rib 13 is fixedly connected between the base plate 11 and the side plate 12. The base plate 11 is fixedly connected to the top surface of the longitudinal support rod 7, and the side plate 12 abuts the side of the transverse support rod 8. The provision of the reinforcing rib 13 increases the strength of the connection between the base plate 11 and the side plate 12, thereby improving the structural stability of the L-shaped fixing base 10.

[0028] The protective frame 3 includes a frame body 14, a connecting plate 15, a sliding seat 16 and a slide rail 17. Both ends of the bottom of the frame body 14 are fixedly connected to the sliding seat 16. The slide rail 17 is fixedly connected to the two ends of the transverse support rod 8. The sliding seat 16 is slidably connected to the slide rail 17. The sliding seat 16 is provided with a tightening screw, which tightens the tightening screw on the slide rail 17. The connecting plate 15 is fixedly connected between the tops of the two frames 14. The arrangement of the sliding seat 16 and the slide rail 17 facilitates the adjustment of the position of the frame body 14. The two frames 14 are fixedly connected by the connecting plate 15, which improves the integrity of the protective frame 3. The frame body 14, the connecting plate 15 and the base 2 form a mounting cavity 5 for fixing the motor 6, thereby providing a protective effect for the motor 6.

[0029] Both sides of the top of the frame 14 are provided with lifting rings 18. The setting of the lifting rings 18 is convenient for hoisting the motor 6 through the base, and convenient for the installation and fixing of the motor 6.

[0030] The limit assembly 4 includes an upper limiter 19 and a lower limiter 20. The lower limiter 20 is located at the four corners of the bottom of the mounting cavity 5. The upper limiters 19 are arranged corresponding to the lower limiters 20. One end of the upper limiter 19 is flexibly connected to the connecting plate 15, and the other end of the upper limiter 19 abuts the outside of the vehicle motor 6. One end of the lower limiter 20 is flexibly connected to the longitudinal support rod 7, and the other end of the limiter abuts the outside of the vehicle motor 6. The lower limiter 20 limits the two sides of the bottom of the motor 6, and the upper limiter 19 limits the two sides of the top of the motor 6, thereby fixing the motor 6 in the mounting cavity 5 and increasing the stability of the motor 6 installation. The upper limit member 19 includes an adjustment plate 21, a threaded column 22 and a limit block 23. The threaded column 22 is fixedly connected to the connecting plate 15. The adjustment plate 21 is provided with an adjustment hole 24. The threaded column 22 passes through the adjustment hole 24. The end of the adjustment plate 21 away from the connecting plate 15 is connected to the limit block 23. The limit block 23 is provided with an arc-shaped limit groove 25. The arc-shaped limit groove 25 abuts against the outside of the automobile motor 6. A fastening nut 26 is screwed into the end of the threaded column 22, and the fastening nut 26 is tightened on the adjustment plate 21. First, place the motor 6 into the installation cavity 5, then install the limit block 23 through the adjustment plate 21 and the threaded column, then drive the adjustment to move the limit block 23 to the outside of the motor 6, and tighten the fastening nut 26 on the adjustment plate 21 to fix it, thereby fixing the position of the limit block 23, so that the limit block 23 limits the two sides of the top of the motor 6. The lower limit member 20 includes an adjusting plate 27, a threaded column 28 and a limit block 29. The threaded column 28 is fixedly connected to the top surface of the longitudinal support rod 7. The adjusting plate 27 is provided with an adjusting hole 230. The threaded column 28 passes through the adjusting hole 230. The limit block 29 is fixedly connected to one end of the adjusting plate 27 close to the mounting cavity 5. The limit block 29 is provided with an arc-shaped limit groove 231. The arc-shaped limit groove 231 is against the outside of the automobile motor 6. A fastening nut 232 is screwed into the end of the threaded column 28, and the fastening nut 232 is tightened on the adjusting plate 27. After the motor 6 is installed into the installation cavity 5, the limit block 29 is installed into the installation cavity 5 through the threaded column 28 and the adjustment plate 27, and then the adjustment plate 27 is controlled to drive the limit block 29 to move, so that the limit block 29 is against the outer side of the bottom of the motor 6 through the arc-shaped limit groove 231, and the fastening nut 232 is tightened on the adjustment plate 27, thereby fixing the position of the limit block 29, so that the limit block 29 is limited on both sides of the bottom of the motor 6.

[0031] The utility model provides a base 2, a protective frame 3 and a limiting component 4. The protective frame 3 is covered on the base 2 to form an installation cavity 5 for installing a motor 6. The protective frame 3 can protect the motor 6, prevent foreign objects from bumping against the motor 6, and improve the safety of the use of the motor 6. At the same time, the limiting component 4 is used to limit the motor 6 in the installation cavity 5, which greatly improves the stability of the installation of the motor 6. At the same time, the setting of the limiting component 4 can be applicable to motors 6 of various sizes, thereby increasing the scope of application of the base.

[0032] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions, or modifications based on the present invention that solve essentially the same technical problems and achieve essentially the same technical effects are included within the scope of protection of the present invention.

Claims

1. A base for new energy vehicles, characterized by: The utility model comprises a base body, which comprises a base, a protective frame and a limit assembly. The top cover of the base is provided with a protective frame. An installation cavity is formed between the protective frame and the base. The installation cavity is used to install the automobile motor. The upper and lower ends of the installation cavity are provided with limit assemblies. The limit assemblies limit and fix the automobile motor in the installation cavity.

2. The new energy vehicle base according to claim 1, characterized in that: The base includes a longitudinal support rod and a transverse support rod. The two longitudinal support rods are located on both sides of the bottom of the motor. The two transverse support rods are fixedly connected to the two ends of the longitudinal support rods through fixing parts. Both ends of the bottom surface of the two longitudinal support rods are provided with support seats.

3. The new energy vehicle base according to claim 2, characterized in that: The fixing member adopts an L-shaped fixing seat, which is fixedly connected to the top surface of the longitudinal support rod. Two L-shaped fixing seats are respectively arranged on both sides of the end of the transverse support rod, and the L-shaped fixing seats are tightly pressed against both sides of the transverse support rod.

4. The new energy vehicle base according to claim 3, characterized in that: The L-shaped fixing seat includes a bottom plate, a side plate and a reinforcing rib, the side plate is fixedly connected to one side of the bottom plate, the reinforcing rib is fixedly connected between the bottom plate and the side plate, the bottom plate is fixedly connected to the top surface of the longitudinal support rod, and the side plate is against the side of the transverse support rod.

5. The new energy vehicle base according to claim 2, characterized in that: The protective frame includes a frame body, a connecting plate, a sliding seat and a sliding rail. Both ends of the bottom of the frame body are fixedly connected to the sliding seat. The sliding rail is fixedly connected to the two ends of the horizontal support rod. The sliding seat is slidably connected to the sliding rail. The sliding seat is provided with a tightening screw, and the tightening screw is tightened on the sliding rail. The connecting plate is fixedly connected between the tops of the two frames.

6. The new energy vehicle base according to claim 5, characterized in that: Both sides of the top of the frame are provided with hanging rings.

7. The new energy vehicle base according to claim 5, characterized in that: The limit assembly includes an upper limit piece and a lower limit piece. The lower limit piece is located at the four corners of the bottom of the installation cavity. The upper limit piece is arranged corresponding to the lower limit piece. One end of the upper limit piece is movably connected to the connecting plate, and the other end of the upper limit piece is against the outside of the automobile motor. One end of the lower limit piece is movably connected to the longitudinal support rod, and the other end of the limit piece is against the outside of the automobile motor.

8. The new energy vehicle base according to claim 7, characterized in that: The upper limit member includes an adjusting plate, a threaded column and a limiting block. The threaded column is fixedly connected to the connecting plate. The adjusting plate is provided with an adjusting hole. The threaded column passes through the adjusting hole. The adjusting plate is connected to the limiting block at one end away from the connecting plate. The limiting block is provided with an arc-shaped limiting groove. The arc-shaped limiting groove is against the outside of the automobile motor. A fastening nut is screwed into the end of the threaded column, and the fastening nut is tightened on the adjusting plate.

9. The new energy vehicle base according to claim 7, characterized in that: The lower limit member includes an adjusting plate 2, a threaded column 2 and a limit block 2. The threaded column 2 is fixedly connected to the top surface of the longitudinal support rod. The adjusting plate 2 is provided with an adjusting hole 2. The threaded column 2 passes through the adjusting hole 2. The limit block 2 is fixedly connected to one end of the adjusting plate 2 close to the mounting cavity. The limit block 2 is provided with an arc-shaped limit groove 2. The arc-shaped limit groove 2 is against the outside of the automobile motor. A fastening nut 2 is screwed into the end of the threaded column 2, and the fastening nut 2 is tightened on the adjusting plate 2.