Electric motorcycle with shell capable of being quickly disassembled and replaced

By designing a frame, limit bracket, baffle, connecting rod, and moving disassembly mechanism on the electric motorcycle, and using adjusting screws and timing belts to achieve quick disassembly and installation of the battery casing, the problem of cumbersome disassembly and assembly of existing electric motorcycle casings is solved, and replacement efficiency and installation accuracy are improved.

CN224184414UActive Publication Date: 2026-05-01ZHEJIANG SHENGGE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SHENGGE TECHNOLOGY CO LTD
Filing Date
2025-06-26
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The process of disassembling and assembling the shell of existing electric motorcycles is cumbersome, especially since they are connected by clips or bolts, resulting in low replacement efficiency.

Method used

The design incorporates a frame, limit frame, baffle, connecting rod, mounting plate, and moving and disassembling mechanism. It utilizes adjusting screws, synchronous pulleys, and synchronous belts to achieve rapid installation and disassembly of the battery casing, and uses positioning rods and positioning holes for initial positioning.

Benefits of technology

It enables quick installation and removal of the battery casing, improving replacement efficiency and ensuring installation accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric motorcycle with a shell capable of being quickly disassembled and replaced, which relates to the technical field of electric motorcycles and comprises an electric motorcycle, a frame and battery shells, the frame and the battery shells are arranged in the electric motorcycle, and the battery shells are arranged on two sides of the lower end of the frame. Two symmetrically-arranged limiting frames are fixedly arranged in the lower end of the frame, baffles are arranged on the two sides of the lower end of the outer wall of the frame in a contact mode, the battery shells are arranged between the baffles and the limiting frames, connecting rods are fixedly arranged at the two ends of the bottom of the frame, and a mounting plate is jointly and fixedly arranged at the lower ends of the two connecting rods. And a movable dismounting mechanism for driving the baffle to move is arranged between the mounting plate and the baffle. According to the utility model, the battery shell can be quickly mounted and positioned, and the battery shell can be conveniently and quickly replaced after being abraded.
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Description

An electric motorcycle with a quick-release and replaceable shell Technical Field

[0001] This utility model relates to the field of electric motorcycle technology, specifically to an electric motorcycle with a quick-disassembly and replacement shell. Background Technology

[0002] Electric motorcycles, as an emerging mode of transportation, are powered by electricity and have many advantages such as being environmentally friendly, economical, and low-noise. Existing electric motorcycles have battery packs inside, and the battery packs are protected by outer shells. However, the outer shells of various parts of electric motorcycles are currently installed by clips or bolts. Clips are tightly connected and require prying tools to disassemble, while bolts take a lot of time to remove, reducing the efficiency of replacing the outer shells of electric motorcycles.

[0003] Therefore, we propose an electric motorcycle with a quickly disassembled and replaceable shell to solve the above problems. Summary of the Invention

[0004] In view of the problems existing in the current electric motorcycles with quick-disassembly and replacement shells, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide an electric motorcycle with a quick-disassembly and replacement shell, which solves the problem that the shell disassembly and assembly of the battery components in existing electric motorcycles is relatively cumbersome.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An electric motorcycle with a quick-release and replaceable outer shell includes an electric motorcycle, a frame disposed inside the electric motorcycle, and a battery casing, wherein the number of battery casings is [number], and they are disposed on both sides of the lower end of the frame.

[0008] The lower end of the vehicle frame is fixed with two symmetrically arranged limiting brackets, and the lower ends of the outer wall of the vehicle frame are both contacted with baffles. The battery shell is located between the baffles and the limiting brackets.

[0009] Both ends of the bottom of the frame are fixed with connecting rods, and the lower ends of the two connecting rods are fixed with a mounting plate. A moving and disassembling mechanism for driving the baffle is provided between the mounting plate and the baffle.

[0010] Preferably, the movable disassembly mechanism includes an adjusting screw, which is rotatably disposed inside the mounting plate. The adjusting screw has an internally threaded tube threaded onto its wall, which is fixedly connected to a baffle. A rotating block is fixedly disposed at the bottom of the adjusting screw.

[0011] Preferably, the lower ends of both adjusting screws are fixedly fitted with synchronous pulleys, and the outer sides of the two synchronous pulleys are jointly fitted with a synchronous belt.

[0012] Preferably, each of the two limiting frames is fixedly provided with two positioning rods on the side away from each other, and the battery casing has positioning holes inside that cooperate with the positioning rods for insertion.

[0013] Furthermore, the lower ends of the two internally threaded tubes are jointly fitted with a limiting connecting plate.

[0014] Preferably, the baffle is L-shaped.

[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0016] 1. This utility model, through its frame, limiting frame, baffle, connecting rod, mounting plate and moving disassembly mechanism, enables the battery casing to be quickly installed and positioned, facilitating its rapid replacement after wear.

[0017] 2. This utility model, through the provision of a limiting frame, baffle, positioning rod and positioning hole, can perform initial positioning of the battery casing by means of the insertion of the positioning rod and positioning hole, ensuring that the battery casing will not be damaged during the movement of the baffle, and ensuring the installation accuracy of the battery casing. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0019] Figure 1 is a three-dimensional structural diagram of this utility model.

[0020] Figure 2 is a schematic diagram of the connection structure between the vehicle frame and the battery casing of this utility model.

[0021] Figure 3 is an enlarged schematic diagram of part A of Figure 2 of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Electric motorcycle; 2. Frame; 3. Battery casing; 4. Limiting bracket; 5. Baffle; 6. Connecting rod; 7. Mounting plate; 8. Adjusting screw; 9. Internal threaded tube; 10. Rotating block; 11. Synchronous pulley; 12. Synchronous belt; 13. Positioning rod; 14. Limiting connecting plate. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] This utility model discloses an electric motorcycle with a quick-disassembly and replacement shell.

[0026] This utility model provides an electric motorcycle with a quick-disassembly and replacement shell, as shown in Figures 1-3. It includes an electric motorcycle 1, a frame 2 disposed inside the electric motorcycle 1, and a battery shell 3. There are 2 battery shells 3, which are disposed on both sides of the lower end of the frame 2.

[0027] Two symmetrically arranged limiting frames 4 are fixedly installed inside the lower end of the frame 2. Both sides of the lower end of the outer wall of the frame 2 are in contact with baffles 5. The baffles 5 are L-shaped. The battery shell 3 is located between the baffles 5 and the limiting frames 4.

[0028] Both ends of the bottom of the frame 2 are fixedly provided with connecting rods 6. The lower ends of the two connecting rods 6 are jointly fixedly provided with mounting plate 7. A moving and disassembling mechanism for driving the baffle 5 to move is provided between the mounting plate 7 and the baffle 5. The moving and disassembling mechanism includes adjusting screws 8. The adjusting screws 8 are rotatably located inside the mounting plate 7. The wall of the adjusting screws 8 is threaded with an internal threaded tube 9. The lower ends of the two internal threaded tubes 9 are jointly fixedly provided with a limiting connecting plate 14. The internal threaded tubes 9 are fixedly connected to the baffle 5. The lower ends of the two adjusting screws 8 are both fixedly provided with synchronous pulleys 11. The outer sides of the two synchronous pulleys 11 are jointly driven by a synchronous belt 12. The bottom of the adjusting screws 8 is fixedly provided with a rotating block 10.

[0029] In order to perform initial positioning of the battery casing 3 before installation and to ensure that the battery casing 3 will not shift when it is limited, as shown in Figure 2, two positioning rods 13 are fixedly provided on the opposite side of the two limiting frames 4, and positioning holes that cooperate with the positioning rods 13 are opened inside the battery casing 3.

[0030] Usage: When the battery casing 3 needs to be replaced, first, rotate the rotating block 10 at the bottom of one of the adjusting screws 8. Since the synchronous pulleys 11 at the lower ends of the two adjusting screws 8 are connected by a synchronous belt 12, rotating one adjusting screw 8 will cause the other adjusting screw 8 to rotate synchronously. When the adjusting screw 8 rotates, the internally threaded tube 9 that is threaded with it will move up and down within the mounting plate 7, thereby driving the baffle 5 fixedly connected to it to move outward.

[0031] After the baffle 5 is moved to the appropriate position, the new battery casing 3 is placed between the limiting frame 4 and the baffle 5, so that the positioning hole inside the battery casing 3 is aligned with the positioning rod 13 on the limiting frame 4 and inserted, thus achieving the initial positioning of the battery casing 3. At this time, the position of the battery casing 3 is initially fixed under the action of the positioning rod 13 and the limiting frame 4, and will not shift arbitrarily.

[0032] Next, rotate the rotating block 10 in the opposite direction to reverse the adjustment screw 8, causing the internal thread tube 9 and the baffle 5 to move inward until the baffle 5 tightly abuts against the battery casing 3, thus completing the installation and fixing of the battery casing 3. During the installation process, the limiting connecting plate 14 can limit the internal thread tube 9 to prevent excessive movement of the internal thread tube 9, and also enhance the connection stability between the two internal thread tubes 9. When disassembling the battery casing 3, the operation steps are the reverse of the installation. Rotate the rotating block 10 to move the baffle 5 outward. When the baffle 5 no longer abuts against the battery casing 3, the battery casing 3 can be easily removed.

[0033] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An electric motorcycle with a quick-release and replaceable outer shell, comprising an electric motorcycle (1), a frame (2) disposed inside the electric motorcycle (1), and a battery casing (3), characterized in that, The number of battery casings (3) is 2, and they are set on both sides of the lower end of the frame (2); two symmetrically arranged limiting frames (4) are fixedly provided inside the lower end of the frame (2), and baffles (5) are provided on both sides of the lower end of the outer wall of the frame (2). The battery casings (3) are located between the baffles (5) and the limiting frames (4); two connecting rods (6) are fixedly provided at both ends of the bottom of the frame (2), and the lower ends of the two connecting rods (6) are fixedly provided with a mounting plate (7). A moving and disassembling mechanism for driving the baffles (5) to move is provided between the mounting plate (7) and the baffles (5).

2. The electric motorcycle with a quick-release and replaceable outer shell according to claim 1, characterized in that, The movable disassembly mechanism includes an adjusting screw (8), which is rotatably disposed inside the mounting plate (7). The adjusting screw (8) has an internal threaded tube (9) threaded onto its wall. The internal threaded tube (9) is fixedly connected to the baffle (5). A rotating block (10) is fixedly disposed at the bottom of the adjusting screw (8).

3. The electric motorcycle with a quick-release and replaceable outer shell according to claim 2, characterized in that, The lower ends of the two adjusting screws (8) are fixedly fitted with synchronous pulleys (11), and the outer sides of the two synchronous pulleys (11) are fitted with synchronous belts (12) for common transmission.

4. The electric motorcycle with a quick-release and replaceable outer shell according to claim 1, characterized in that, Two positioning rods (13) are fixedly provided on the opposite side of the two limiting frames (4), and the battery casing (3) has a positioning hole for inserting the positioning rods (13).

5. The electric motorcycle with a quick-release and replaceable outer shell according to claim 2, characterized in that, The lower ends of the two internally threaded tubes (9) are jointly fitted with a limiting connecting plate (14).

6. The electric motorcycle with a quick-release and replaceable outer shell according to claim 1, characterized in that, The baffle (5) is L-shaped.