New energy vehicle motor dynamometer platform

Abstract

The present invention relates to a new energy vehicle motor dynamometer platform, comprising a platform frame, a bolt and an end plate, a slide slot rod is arranged inside the platform frame, and a through hole is arranged inside the slide slot rod, reinforcement frames are arranged on both sides of the slide slot rod, and a limiting plate is arranged on the top of the reinforcement frame, a protective cover frame is arranged on one side of the top of the platform frame, and a motor is arranged inside the protective cover frame, a mounting frame is arranged at the bottom end of the motor, a spindle frame is arranged on one side of the motor, and a test protection frame is arranged on one side of the spindle frame. The beneficial effects of the present invention are: the bolt thread can be buckled between the end plate and the rubber sleeve, and the new energy vehicle motor dynamometer equipment line can be effectively placed between the end plate and the rubber sleeve, the bolt can be buckled between the rubber sleeve with the equipment line, and the rubber sleeve can be wrapped on the new energy vehicle motor dynamometer equipment line, which can prevent the equipment connection from breaking and damage.

Description

Technical Field

[0001] The present invention relates to the technical field of new energy vehicle motor dynamometer platform, in particular to a new energy vehicle motor dynamometer platform. Background Art

[0002] The new energy vehicle motor dynamometer platform is mainly used for motor system testing. The new energy vehicle motor test system tests the performance of the motor controller and motor according to the use requirements of the vehicle motor, provides accurate and reliable test charts and data, and tests the power performance, efficiency characteristics and safety protection functions of the electric drive system to evaluate the product performance of the electric drive system; and through simulating the actual working conditions of the vehicle, studies the vehicle motor control strategy and conducts motor control performance tests of the full-function electric vehicle inverter. However, the new energy vehicle motor dynamometer platform has many protection defects.

[0003] It is difficult to reinforce the equipment of the new energy vehicle motor dynamometer platform on the market. The vibration amplitude is too large during the detection process, the noise coefficient is relatively high, the internal maintenance and repair is inconvenient, and the equipment connections are seriously broken. Summary of the invention

[0004] The purpose of the present invention is to provide a new energy vehicle motor dynamometer platform to solve the problems of the new energy vehicle motor dynamometer platform on the market proposed in the above background technology, that is, it is difficult to reinforce the equipment of the detection platform, the jitter amplitude is too large during the detection process, the noise coefficient is relatively high, the internal maintenance and repair is inconvenient, and the equipment connections are seriously broken and damaged.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a new energy vehicle motor dynamometer platform, comprising a platform frame, a bolt and an end plate, a slide slot rod is arranged inside the platform frame, and a through hole is arranged inside the slide slot rod, reinforcement frames are arranged on both sides of the slide slot rod, and a limiting plate is arranged on the top of the reinforcement frame, a protective cover frame is arranged on one side of the top of the platform frame, and a motor is arranged inside the protective cover frame, a mounting frame is arranged at the bottom end of the motor, a spindle frame is arranged on one side of the motor, and a test protection frame is arranged on one side of the spindle frame, an adding frame is arranged on the top of the test protection frame, an equipment frame is arranged on one side of the test protection frame, a reset spring is arranged inside the adding frame, and a card cover is arranged on the top of the reset spring, an end plate is connected to the middle part of the test protection frame, a rubber sleeve is arranged inside the end plate, and a bolt is arranged on the top of the rubber sleeve.

[0006] Preferably, the platform frame and the slide slot rod are fixedly connected, and the slide slot rod is a hollow structure.

[0007] Preferably, the slide slot rod and the reinforcement frame are in contact with each other, and the slide slot rod forms a sliding structure through the reinforcement frame and the limiting plate.

[0008] Preferably, the mounting bracket and the motor are threadedly connected, and the motor and the spindle frame are movably connected.

[0009] Preferably, the adding rack and the test protection rack are vertical structures, and two groups of adding racks are provided.

[0010] Preferably, the protective cover frame comprises a fixed block and a sliding frame, the inner wall of the protective cover frame is provided with the fixed blocks, and the bottom end of the fixed block is provided with the sliding frame.

[0011] Preferably, the mounting frame includes a guide bolt column, a positioning bolt and a flange plate, the inner bottom end of the mounting frame is provided with a flange plate, and positioning bolts are provided on both sides of the top of the flange plate, and guide bolt columns are provided on both sides of the top of the positioning bolt.

[0012] Preferably, the adding frame is fixedly connected to the reset spring, and the adding frame forms an elastic structure through the reset spring and the card cover.

[0013] Preferably, the clamping bolt is threadedly connected to the end plate, and the clamping bolt forms a buckle structure through the end plate and the rubber sleeve.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The slide slot rod of the present invention forms a sliding structure through a reinforcement frame and a limit plate. When the reinforcement frame holes with matching shapes and structures are aligned between the through holes between the slide slot rods, the sliding reinforcement frame can be reinforced on the through holes between the slide slot rods by means of threads, and at the same time, the limit plate is reinforced between the test protection frames, which is beneficial to the local reinforcement of the new energy vehicle motor dynamometer platform and reduces the working jitter amplitude of the new energy vehicle motor dynamometer platform.

[0016] 2. The inner wall of the protective cover frame of the present invention is distributed with fixed blocks, and the bottom end of the fixed block is provided with a sliding frame, so that the sliding frame slides along the platform frame, effectively placing the protective cover frame on the outside of the motor, so that the uneven fixed blocks are distributed on the inner wall of the protective cover frame. When the motor is started and noise is generated, the noise can be transmitted along the uneven surface of the fixed block, which is beneficial to reducing the working noise coefficient of the new energy vehicle motor dynamometer platform.

[0017] 3. A flange plate is provided at the inner bottom end of the mounting frame of the present invention, and positioning bolts are provided on both sides of the top of the flange plate, and guide bolt columns are provided on both sides of the top of the positioning bolts. The user can manually turn the positioning bolts to install and reinforce the flange plate, and at the same time, turn the guide bolt columns along the threads to install between the mounting frames, which is beneficial to reinforce the motors between the mounting frames, and can reinforce the equipment on the detection platform, reducing the jitter amplitude during the detection process.

[0018] 4. The adding rack of the present invention forms an elastic structure through a reset spring and a card cover. The user can remove the movably connected card cover to allow the maintenance solution to flow slowly along the surface of the elastic reset spring. As the new energy vehicle motor dynamometer platform vibrates, the reset spring can be driven to vibrate elastically, so that the maintenance solution can be vibrated into the new energy vehicle motor dynamometer platform device.

[0019] 5. The clamping bolt of the present invention forms a buckle structure through the end plate and the rubber sleeve, which can buckle the bolt thread between the end plate and the rubber sleeve, effectively placing the new energy vehicle motor dynamometer equipment line between the end plate and the rubber sleeve, and can buckle the bolt between the rubber sleeve with the equipment line, and wrap the rubber sleeve on the new energy vehicle motor dynamometer equipment line, which can prevent the equipment connection from breaking and damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view structural schematic diagram of the new energy vehicle motor dynamometer platform of the present invention;

[0021] Figure 2 This is a schematic diagram of the internal structure of the protective cover frame of the new energy vehicle motor dynamometer platform of the present invention;

[0022] Figure 3 This is a schematic diagram of the internal structure of the mounting frame of the new energy vehicle motor dynamometer platform of the present invention;

[0023] Figure 4 The new energy vehicle motor dynamometer platform of the present invention Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 5 The new energy vehicle motor dynamometer platform of the present invention Figure 1 Enlarged structural diagram at B in the middle.

[0025] In the figure: 1. platform frame; 2. slide rod; 3. through hole; 4. reinforcement frame; 5. limit plate; 6. mounting frame; 7. protective cover frame; 8. motor; 9. spindle frame; 10. additional frame; 11. test protection frame; 12. equipment frame; 13. fixed block; 14. sliding frame; 15. guide bolt column; 16. positioning bolt; 17. flange plate; 18. card cover; 19. reset spring; 20. card bolt; 21. end plate; 22. rubber sleeve. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] See also Figure 1-5 The present invention provides a technical solution: a new energy vehicle motor dynamometer platform, including a platform frame 1, a slide rod 2, a through hole 3, a reinforcement frame 4, a limit plate 5, a mounting frame 6, a protective cover frame 7, a motor 8, a spindle frame 9, an addition frame 10, a test protection frame 11, an equipment frame 12, a fixed block 13, a sliding frame 14, a guide bolt column 15, a positioning bolt 16, a flange plate 17, a card cover 18, a reset spring 19, a card bolt 20, an end plate 21 and a rubber sleeve 22, a slide rod 2 is arranged inside the platform frame 1, and a through hole 3 is arranged inside the slide rod 2, reinforcement frames 4 are arranged on both sides of the slide rod 2, and a limited space is arranged on the top of the reinforcement frame 4. Position plate 5, a protective cover frame 7 is arranged on one side of the top of the platform frame 1, and a motor 8 is arranged inside the protective cover frame 7, a mounting frame 6 is arranged at the bottom of the motor 8, a spindle frame 9 is arranged on one side of the motor 8, and a test protection frame 11 is arranged on one side of the spindle frame 9, an adding frame 10 is arranged on the top of the test protection frame 11, an equipment frame 12 is arranged on one side of the test protection frame 11, a reset spring 19 is arranged inside the adding frame 10, and a card cover 18 is arranged on the top of the reset spring 19, the middle part of the test protection frame 11 is connected to an end plate 21, and a rubber sleeve 22 is arranged inside the end plate 21, and a plug 20 is arranged on the top of the rubber sleeve 22;

[0029] The platform frame 1 and the slide slot rod 2 are fixedly connected, and the slide slot rod 2 is a hollow structure. The slide slot rod 2 with a hollow structure is fixedly connected to the platform frame 1, and the through hole 3 can be opened between the slide slot rods 2, so that the reinforcement frame 4 holes with the same shape and structure are aligned between the through holes 3 between the slide slot rods 2, which is conducive to the later reinforcement installation;

[0030] The slide slot rod 2 and the reinforcement frame 4 fit each other, and the slide slot rod 2 forms a sliding structure through the reinforcement frame 4 and the limit plate 5. By installing the limit plate 5 between the slide slot rod 2 and the reinforcement frame 4 that fit each other, the reinforcement frame 4 can slide along the slide slot rod 2 and the platform frame 1. When the reinforcement frame 4 holes with matching shapes and structures are aligned between the through holes 3 between the slide slot rods 2, the sliding reinforcement frame 4 can be reinforced on the through holes 3 between the slide slot rods 2 by threading, and the limit plate 5 can be reinforced between the test protection frames 11, which is beneficial to the local reinforcement of the new energy vehicle motor dynamometer platform and reduces the working vibration amplitude of the new energy vehicle motor dynamometer platform;

[0031] The mounting frame 6 and the motor 8 are threadedly connected, and the motor 8 and the spindle frame 9 are movably connected. The motor 8 is threadedly reinforced between the mounting frame 6, so that the spindle frame 9 can be movably placed between the motor 8 and the test protection frame 11, which is conducive to working adjustment between the test protection frame 11.

[0032] The adding rack 10 and the test protection rack 11 are in a vertical structure, and two groups of adding racks 10 are provided. The two groups of adding racks 10 are vertically distributed and arranged on the top of the test protection rack 11, and the internal maintenance lubricant can be added between the adding racks 10;

[0033] The protective cover frame 7 includes a fixed block 13 and a sliding frame 14. The inner wall of the protective cover frame 7 is distributed with the fixed block 13, and the bottom end of the fixed block 13 is provided with the sliding frame 14. When the protective cover frame 7 is movably arranged between the platform frames 1, the sliding frame 14 in the protective cover frame 7 can be arranged inside the platform frame 1, so that the sliding frame 14 slides along the platform frames 1, and the protective cover frame 7 is effectively arranged outside the motor 8, so that the uneven fixed blocks 13 are distributed on the inner wall of the protective cover frame 7. When the motor 8 is started and noise occurs, the noise can be transmitted along the uneven surface of the fixed block 13, which is conducive to reducing the working noise coefficient of the new energy vehicle motor dynamometer platform;

[0034] The mounting frame 6 includes a guide bolt column 15, a positioning bolt 16 and a flange plate 17. The inner bottom end of the mounting frame 6 is provided with a flange plate 17, and positioning bolts 16 are provided on both sides of the top of the flange plate 17. Guide bolt columns 15 are provided on both sides of the top of the positioning bolt 16. By placing the motor 8 between the mounting frames 6, the flange plate 17 between the mounting frames 6 can be supported on the bottom end of the motor 8. The user can manually screw the positioning bolt 16 to install and reinforce the flange plate 17, and at the same time screw the guide bolt column 15 along the thread to install between the mounting frames 6, which is conducive to reinforcing the motor 8 between the mounting frames 6, and can reinforce the equipment of the detection platform and reduce the vibration amplitude during the detection process;

[0035] The adding rack 10 is fixedly connected to the reset spring 19, and the adding rack 10 forms an elastic structure through the reset spring 19 and the card cover 18. When two groups of adding racks 10 are vertically distributed and arranged on the top of the test protection rack 11, the internal maintenance lubricant can be added between the adding racks 10, and the reset spring 19 can be fixedly connected to the inside of the adding rack 10. The user can remove the movable card cover 18, and the maintenance solution can flow slowly along the surface of the elastic reset spring 19. As the new energy vehicle motor dynamometer platform vibrates, the reset spring 19 can be driven to vibrate elastically, so that the maintenance solution can be vibrated into the new energy vehicle motor dynamometer platform equipment;

[0036] The bolt 20 is threadedly connected to the terminal plate 21, and the bolt 20 forms a snap-fit ​​structure through the terminal plate 21 and the rubber sleeve 22. By installing the terminal plate 21 in the middle of the test protection frame 11, the rubber sleeve 22 is distributed and arranged between the terminal plates 21, and the bolt 20 can be threadedly snap-fitted between the terminal plate 21 and the rubber sleeve 22, so that the new energy vehicle motor dynamometer equipment line can be effectively placed between the terminal plate 21 and the rubber sleeve 22. The bolt 20 can be snap-fitted between the rubber sleeve 22 with the equipment line, and the rubber sleeve 22 can be wrapped around the new energy vehicle motor dynamometer equipment line, which can prevent the equipment connection from breaking and damage.

[0037] Working principle of this embodiment: This easy-to-adjust laser welding device for automated robot assembly can support the flange plate 17 between the mounting frames 6 at the bottom end of the motor 8 by placing the motor 8 between the mounting frames 6. The user can manually screw the positioning bolt 16 to install and reinforce the flange plate 17, and at the same time screw the guide bolt column 15 along the thread to install between the mounting frames 6, which is beneficial to reinforce the motor 8 between the mounting frames 6, and can reinforce the equipment of the detection platform to reduce the jitter amplitude during the detection process. The terminal plate 21 is installed in the middle of the test protection frame 11, so that the rubber sleeve 22 is distributed and arranged between the terminal plates 21, and the bolt 20 can be threadedly buckled between the terminal plates 21 and the rubber sleeve 22, effectively installing the new energy vehicle motor dynamometer equipment line. It is placed between the terminal plate 21 and the rubber sleeve 22, and the bolt 20 can be buckled between the rubber sleeve 22 with the equipment line, and the rubber sleeve 22 can be wrapped on the new energy vehicle motor dynamometer equipment line, which can prevent the equipment connection from breaking and damage. At the same time, when the protective cover frame 7 is movably placed between the platform frames 1, the sliding frame 14 in the protective cover frame 7 can be placed inside the platform frame 1, so that the sliding frame 14 slides along the platform frames 1, and the protective cover frame 7 is effectively placed on the outside of the motor 8, so that the uneven fixed blocks 13 are distributed on the inner wall of the protective cover frame 7. When the motor 8 is started and noise occurs, the noise can be transmitted along the uneven surface of the fixed block 13, which is beneficial to reducing the working noise system of the new energy vehicle motor dynamometer platform. When the two groups of adding racks 10 are vertically distributed and arranged on the top of the test protection rack 11, the internal maintenance lubricant can be added between the adding racks 10, and the reset spring 19 can be fixedly connected to the inside of the adding rack 10. The user can remove the movable card cover 18, so that the maintenance solution can flow slowly along the surface of the elastic reset spring 19. As the new energy vehicle motor dynamometer platform vibrates, the reset spring 19 can be driven to vibrate elastically, so that the maintenance solution can be vibrated into the new energy vehicle motor dynamometer platform equipment. Finally, the motor 8 is threadedly reinforced between the mounting racks 6, so that the spindle rack 9 is movably arranged between the motor 8 and the test protection rack 11, which is conducive to the working adjustment between the test protection racks 11. The two groups of adding racks 10 are vertically divided. The reinforcement frame 4 is installed on the top of the test protection frame 11, and the internal maintenance lubricant can be added between the adding frame 10. By installing the limit plate 5 between the slide slot rod 2 and the reinforcement frame 4 that fit each other, the reinforcement frame 4 can slide along the slide slot rod 2 and the platform frame 1. When the reinforcement frame 4 holes with matching shapes and structures are aligned between the through holes 3 between the slide slot rods 2, the sliding reinforcement frame 4 can be reinforced on the through holes 3 between the slide slot rods 2 by threading, and the limit plate 5 is reinforced between the test protection frames 11, which is beneficial to the local reinforcement of the new energy vehicle motor dynamometer platform and reduces the working jitter amplitude of the new energy vehicle motor dynamometer platform. The slide slot rod 2 with a hollow structure is fixedly connected between the platform frames 1, and the through holes 3 can be opened between the slide slot rods 2.The holes of the reinforcement frame 4 with matching shapes and structures are aligned between the through holes 3 between the slide rods 2, which is beneficial for later reinforcement installation.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new energy vehicle motor dynamometer platform, comprising a platform frame (1), a clamping bolt (20) and an end plate (21), characterized in that: A slide rod (2) is arranged inside the platform frame (1), and a through hole (3) is arranged inside the slide rod (2), reinforcement frames (4) are arranged on both sides of the slide rod (2), and a limit plate (5) is arranged at the top of the reinforcement frame (4), a protective cover frame (7) is arranged on one side of the top of the platform frame (1), and a motor (8) is arranged inside the protective cover frame (7), a mounting frame (6) is arranged at the bottom end of the motor (8), a main shaft frame (9) is arranged on one side of the motor (8), and one side of the main shaft frame (9) is provided with a mounting frame (6). A test protection frame (11) is arranged on the side, an adding frame (10) is arranged on the top of the test protection frame (11), an equipment frame (12) is arranged on one side of the test protection frame (11), a reset spring (19) is arranged inside the adding frame (10), and a card cover (18) is arranged on the top of the reset spring (19), a terminal plate (21) is connected to the middle of the test protection frame (11), a rubber sleeve (22) is arranged inside the terminal plate (21), and a card bolt (20) is arranged on the top of the rubber sleeve (22); The protective cover frame (7) comprises a fixed block (13) and a sliding frame (14); the fixed block (13) is distributed on the inner wall of the protective cover frame (7), and the sliding frame (14) is arranged at the bottom end of the fixed block (13); The mounting frame (6) comprises a guide bolt column (15), a positioning bolt (16) and a flange plate (17); the flange plate (17) is arranged at the inner bottom end of the mounting frame (6), and the positioning bolts (16) are arranged on both sides of the top end of the flange plate (17); and the guide bolt columns (15) are arranged on both sides of the top end of the positioning bolt (16).

2. The new energy vehicle motor dynamometer platform according to claim 1, characterized in that: The platform frame (1) and the slide slot rod (2) are fixedly connected, and the slide slot rod (2) is a hollow structure.

3. The new energy vehicle motor dynamometer platform according to claim 1, characterized in that: The slide slot rod (2) and the reinforcement frame (4) are fitted with each other, and the slide slot rod (2) forms a sliding structure through the reinforcement frame (4) and the limit plate (5).

4. The new energy vehicle motor dynamometer platform according to claim 1, characterized in that: The mounting frame (6) and the motor (8) are threadedly connected, and the motor (8) and the main shaft frame (9) are movably connected.

5. The new energy vehicle motor dynamometer platform according to claim 1, characterized in that: The adding rack (10) and the test protection rack (11) are in a vertical structure, and two groups of the adding racks (10) are provided.

6. The new energy vehicle motor dynamometer platform according to claim 1, characterized in that: The adding frame (10) and the return spring (19) are fixedly connected, and the adding frame (10) forms an elastic structure with the return spring (19) and the card cover (18).

7. The new energy vehicle motor dynamometer platform according to claim 1, characterized in that; The clamping bolt (20) and the end plate (21) are threadedly connected, and the clamping bolt (20) forms a buckle structure through the end plate (21) and the rubber sleeve (22).

Images