A high-strength electric vehicle frame

Abstract

The utility model discloses a high-strength electric vehicle frame, including a front beam, a connecting beam is installed below one side of the front beam, a rear beam is installed at one end of the connecting beam, a battery rack is installed at the bottom of the front beam and the rear beam, a protective mechanism is installed at the bottom of the battery rack, and the protective mechanism includes a guide rod fixed at the bottom of the battery rack. By setting the protective mechanism, when encountering a rugged road surface during the use of the frame, the rugged ground will contact the protective plate in the protective mechanism, and the protective plate will move along the guide rod under force, and the telescopic spring will be compressed during the movement, and shock absorption is performed by the telescopic spring, and the protective plate drives the protective pad to move toward the battery rack. The protective pad can effectively reduce the impact force of the protective plate on the battery rack, thereby avoiding deformation of the battery rack under force, increasing the service life of the frame, and causing damage to the battery, thereby avoiding safety hazards.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle frames, in particular to a high-strength electric vehicle frame. Background Art

[0002] In the design of two-wheeled electric vehicles, electrical components with different heat generation are arranged in a reasonable temperature field so that electrical components with different operating temperature requirements do not interfere with each other and the heat is evenly distributed. A reasonable design of the frame with good heat dissipation, simple process, light weight, high strength and high precision can provide a better driving experience and reliability, thereby improving the overall performance and service life of the electric vehicle.

[0003] During use, the existing electric vehicle frame installs the battery in the battery rack on the frame, and the battery rack is protected by the frame. However, during use, the ground on rugged roads is prone to collide with the bottom of the battery rack, which not only easily causes the battery rack to be deformed due to force, thereby reducing the service life of the frame, but also easily causes damage to the battery, posing a safety hazard. Utility Model Content

[0004] The main purpose of the utility model is to provide a high-strength electric vehicle frame.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A high-strength electric vehicle frame comprises a front beam, a connecting beam is installed below one side of the front beam, a rear beam is installed at one end of the connecting beam, a battery rack is installed at the bottom of the front beam and the rear beam, a protective mechanism is installed at the bottom of the battery rack, the protective mechanism comprises a guide rod fixed to the bottom of the battery rack, a boss is installed at the bottom of the guide rod, a protective plate is arranged above the boss, a telescopic spring is installed at the top of the protective plate, and the telescopic spring is located outside the guide rod, a protective pad is installed in the middle of the protective plate, and there is a gap between the protective pad and the bottom of the battery rack.

[0007] Preferably, the front beam is an arc-shaped structure, a connecting seat is installed at one end of the front beam, and a sleeve is fixed in the connecting seat.

[0008] Preferably, a mounting seat is fixed to the top end of the rear beam, and a through hole for connecting bolts is provided on the mounting seat.

[0009] Preferably, a rear frame is mounted on the rear beam, and the rear frame is an annular structure.

[0010] Preferably, reinforcing ribs are installed between the rear frame and the rear beam, and the reinforcing ribs are in a triangular structure.

[0011] Preferably, the battery rack is an upper open structure, and two ends of the battery rack are respectively welded to the front beam and the rear beam.

[0012] Preferably, the guide rod is welded to the battery rack, and the diameter of the boss is larger than the diameter of the guide rod.

[0013] The beneficial technical effects are:

[0014] By setting up a protective mechanism, when encountering a rugged road surface during the use of the frame, the rugged ground will contact the protective plate in the protective mechanism, and the protective plate will move along the guide rod under force. The telescopic spring will be compressed during the movement, and shock absorption is performed by the telescopic spring. The protective plate drives the protective pad to move toward the battery rack. The protective pad can effectively reduce the impact force of the protective plate on the battery rack, thereby avoiding deformation of the battery rack under force, thereby increasing the service life of the frame, and avoiding damage to the battery, thereby avoiding safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a preferred embodiment of a high-strength electric vehicle frame according to the utility model;

[0016] Figure 2 It is a schematic diagram of the positional relationship between the battery rack and the protection mechanism in a preferred embodiment of a high-strength electric vehicle frame according to the utility model;

[0017] Figure 3 It is a structural schematic diagram of a protective mechanism in a preferred embodiment of a high-strength electric vehicle frame according to the utility model.

[0018] The following are the descriptions of the reference numerals:

[0019] 1. Front beam; 2. Connecting beam; 3. Rear beam; 4. Battery rack; 5. Protective mechanism; 501. Guide rod; 502. Boss; 503. Protective plate; 504. Telescopic spring; 505. Protective pad; 6. Connecting seat; 7. Sleeve; 8. Mounting seat; 9. Rear rack; 10. Reinforcing ribs. DETAILED DESCRIPTION

[0020] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0021] like Figure 1-Figure 3As shown, a high-strength electric vehicle frame provided in this embodiment includes a front beam 1, a connecting beam 2 is installed at the lower side of the front beam 1, the connecting beam 2 is used to connect the front beam 1 and the rear beam 3, the rear beam 3 is installed at one end of the connecting beam 2, a battery rack 4 is installed at the bottom of the front beam 1 and the rear beam 3, the battery rack 4 is used to carry batteries, and a protective mechanism 5 is installed at the bottom of the battery rack 4. The protective mechanism 5 includes a guide rod 501 fixed at the bottom of the battery rack 4, the guide rod 501 can guide the protective plate 503, and a convex seat 502 is installed at the bottom of the guide rod 501. The convex seat 502 02 can limit the protective plate 503, a protective plate 503 is arranged above the protrusion 502, the protective plate 503 can protect the battery rack 4, a telescopic spring 504 is installed on the top of the protective plate 503, the telescopic spring 504 can reduce the impact force of the protective plate 503, and the telescopic spring 504 is located on the outside of the guide rod 501, a protective pad 505 is installed in the middle of the protective plate 503, the protective pad 505 can reduce the impact force of the protective plate 503 on the battery rack 4, and there is a gap between the protective pad 505 and the bottom of the battery rack 4.

[0022] like Figure 1 As shown, the front beam 1 is an arc-shaped structure, and a connecting seat 6 is installed at one end of the front beam 1. A sleeve 7 is fixed in the connecting seat 6, so that the sleeve 7 is connected to the front beam 1 through the connecting seat 6, and the handlebar can be installed through the sleeve 7.

[0023] like Figure 1 As shown, a mounting seat 8 is fixed to the top of the rear beam 3 , and a through hole for connecting bolts is opened on the mounting seat 8 , so that the seat can be fixed to the rear beam 3 through the mounting seat 8 .

[0024] like Figure 1 As shown, a rear frame 9 is installed on the rear beam 3, and the rear frame 9 is an annular structure, which is convenient for the rear frame 9 to carry goods or other people.

[0025] like Figure 1 As shown, a reinforcing rib 10 is installed between the rear frame 9 and the rear beam 3 . The reinforcing rib 10 is in a triangular structure, and the strength of the rear frame 9 can be improved by the reinforcing rib 10 .

[0026] like Figure 1-Figure 2 As shown, the battery rack 4 is an upper open structure, and both ends of the battery rack 4 are respectively welded to the front beam 1 and the rear beam 3 , so that the battery rack 4 can be conveniently carried.

[0027] like Figure 1-Figure 2 As shown, the guide rod 501 is welded to the battery rack 4 , and the diameter of the boss 502 is larger than the diameter of the guide rod 501 , and the protective plate 503 is placed through the boss 502 to separate from the guide rod 501 .

[0028] Working principle of the device: When the device is used, the handlebars are connected to the front beam 1 through the sleeve 7 on the connecting seat 6, and then the seat is fixed to the rear beam 3 through the mounting seat 8, and the corresponding mobile structure is installed on the frame, and the battery is fixed in the battery rack 4. When the vehicle encounters a rough road surface during driving, the ground will contact the protective plate 503 in the protective mechanism 5, and the protective plate 503 is forced to move along the guide rod 501. During the movement, the telescopic spring 504 is compressed, and shock absorption is performed by the telescopic spring 504, and the protective plate 503 drives the protective pad 505 to move toward the battery rack 4. The protective pad 505 can effectively reduce the impact force of the protective plate 503 on the battery rack 4, thereby avoiding deformation of the battery rack 4 due to force, thereby increasing the service life of the frame, and causing damage to the battery, thereby avoiding safety hazards.

[0029] The above are only further embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A high-strength electric vehicle frame, characterized in that: The invention comprises a front beam (1), a connecting beam (2) being installed below one side of the front beam (1), a rear beam (3) being installed at one end of the connecting beam (2), a battery rack (4) being installed at the bottom of the front beam (1) and the rear beam (3), a protective mechanism (5) being installed at the bottom of the battery rack (4), the protective mechanism (5) comprising a guide rod (501) fixed to the bottom of the battery rack (4), a convex seat (502) being installed at the bottom of the guide rod (501), a protective plate (503) being arranged above the convex seat (502), a telescopic spring (504) being installed at the top of the protective plate (503), and the telescopic spring (504) being located outside the guide rod (501), a protective pad (505) being installed at the middle of the protective plate (503), and a gap being provided between the protective pad (505) and the bottom of the battery rack (4).

2. A high-strength electric vehicle frame according to claim 1, characterized in that: The front beam (1) is an arc-shaped structure, a connecting seat (6) is installed at one end of the front beam (1), and a sleeve (7) is fixed inside the connecting seat (6).

3. A high-strength electric vehicle frame according to claim 2, characterized in that: A mounting seat (8) is fixed to the top end of the rear beam (3), and a through hole for connecting bolts is provided on the mounting seat (8).

4. A high-strength electric vehicle frame according to claim 3, characterized in that: A rear frame (9) is mounted on the rear beam (3), and the rear frame (9) is in a ring-shaped structure.

5. A high-strength electric vehicle frame according to claim 4, characterized in that: A reinforcing rib (10) is installed between the rear frame (9) and the rear beam (3), and the reinforcing rib (10) is in a triangular structure.

6. A high-strength electric vehicle frame according to claim 5, characterized in that: The battery rack (4) is an upper open structure, and two ends of the battery rack (4) are respectively welded to the front beam (1) and the rear beam (3).

7. A high-strength electric vehicle frame according to claim 6, characterized in that: The guide rod (501) is welded to the battery rack (4), and the diameter of the convex seat (502) is larger than the diameter of the guide rod (501).

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