An openable and closable electric motorcycle anti-collision protection bar
By designing an openable and closable anti-collision protection bar for electric motorcycles, the problems of inconvenient access to and from the battery compartment and the risk of explosion and ignition upon side impact have been solved, achieving convenient operation and safety protection for the battery compartment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI ZHANMA POWER TECH CO LTD
- Filing Date
- 2025-10-22
- Publication Date
- 2026-07-31
AI Technical Summary
The existing design of electric motorcycle battery compartments has safety hazards such as inconvenience in taking out and putting in batteries and the risk of explosion and fire in the event of a side impact, especially since there are no anti-collision protection bars on the sides of the battery compartments.
Design an openable and closable electric motorcycle anti-collision protection bar, including an inverted U-shaped fixed frame, a fixed side frame and a rotating side frame. It is connected to the electric motorcycle frame through the frame connection part. The rotating side frame can realize convenient access to the lithium battery compartment, and can be quickly installed and unlocked through a quick-release lock.
It enables convenient access to and effective protection of the battery compartment, reduces the danger caused by impacts, and improves the safety and ease of use of electric motorcycles.
Smart Images

Figure CN224576743U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an electric motorcycle anti-collision protection bar, specifically an openable and closable electric motorcycle anti-collision protection bar. Background Technology
[0002] In existing technology, the battery compartment of electric motorcycles is generally located under the seat, which requires disassembling or opening and closing the seat to take it out, which is inconvenient. Some battery compartments are located in the middle of the frame, and some of them do not have anti-collision protection bars on the sides of the battery compartment. When subjected to a side impact, they are prone to safety accidents such as explosion and fire. Utility Model Content
[0003] This utility model proposes an openable and closable electric motorcycle anti-collision protection bar, which aims to overcome the above-mentioned shortcomings of the existing technology, protect the battery compartment located in the middle of the frame, and facilitate the access and placement of lithium batteries.
[0004] The technical solution of this utility model is an openable and closable electric motorcycle anti-collision protection bar, the structure of which includes an inverted U-shaped fixing frame, a frame connecting part, a fixed side frame, and a rotating side frame. The inverted U-shaped fixing frame is connected to the electric motorcycle frame through the frame connecting part. The fixed side frame and the rotating side frame are respectively connected to the two sides of the inverted U-shaped fixing frame, and the lithium battery compartment is located between the fixed side frame and the rotating side frame. The rotating side frame can be rotated to access or remove the lithium battery.
[0005] Preferably, the inverted U-shaped fixing frame includes an integrally formed horizontal bar portion and a vertical bar portion connecting both ends of the horizontal bar portion. The frame connecting portion includes a connecting unit and a fixing plate. The fixing plate is fixed in the middle of the horizontal bar portion of the inverted U-shaped fixing frame. Several connecting units are evenly spaced along the length direction of the vertical bar portion of the inverted U-shaped fixing frame. The fixing plate is fixedly connected to the corresponding position of the electric motorcycle frame by screws. The connecting unit includes a straight connecting plate with one end connected to the inverted U-shaped fixing frame and an Ω-shaped connecting plate connected to the straight connecting plate by screws. The gap between the straight connecting plate and the Ω-shaped connecting plate accommodates and presses the corresponding tube of the electric motorcycle frame.
[0006] Preferably, the fixed side frame includes an A-shaped ear frame that is inclinedly connected to one side of the inverted U-shaped fixed frame and an A-side guard that is vertically connected to one side of the inverted U-shaped fixed frame. The A-side guard is provided with an A-fixing plate at the end away from the inverted U-shaped fixed frame. The A-fixing plate is fixedly connected to the corresponding position of the electric motorcycle frame by screws.
[0007] Preferably, the rotating side frame includes a B-shaped ear frame and a B-side guard frame that are fixedly connected to each other. The connection between the B-shaped ear frame and the B-side guard frame is also rotatably connected to the other side of the inverted U-shaped fixed frame via a hinge. The end of the B-side guard frame away from the inverted U-shaped fixed frame is connected to a B-fixing plate via a quick-release lock. The B-fixing plate is fixedly connected to the corresponding position of the electric motorcycle frame via screws.
[0008] The advantages of this utility model are: reasonable structural design, which allows for quick, effective and stable installation with the vehicle frame, and one side can rotate to facilitate the placement and removal of lithium batteries, effectively protecting the battery compartment and reducing the danger caused by impact. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of the openable and closable electric motorcycle anti-collision protection bar of this utility model.
[0010] Figure 2 This is a schematic diagram of the openable and closable electric motorcycle anti-collision protection bar from another angle.
[0011] Figure 3 This is a schematic diagram of an embodiment of the quick-release lock in the openable and closable electric motorcycle anti-collision protection bar of this utility model.
[0012] Figure 4 This is a schematic diagram of another embodiment of the quick-release lock in the openable and closable electric motorcycle anti-collision protection bar of this utility model.
[0013] In the diagram, 1 is the inverted U-shaped fixing bracket, 2 is the frame connection part, 21 is the connecting unit, 211 is the straight connecting piece, 212 is the Ω-shaped connecting piece, 22 is the fixing piece, 3 is the fixed side bracket, 31 is the A-shaped bracket, 32 is the A-side guardrail, 33 is the A-fixing piece, 4 is the rotating side bracket, 41 is the B-shaped bracket, 42 is the B-side guardrail, 421 is the B-fixing piece, 43 is the hinge, and 5 is the quick-release lock. Detailed Implementation
[0014] The present invention will be further described in detail below with reference to embodiments and specific implementation methods.
[0015] like Figure 1 , 2 As shown, an openable and closable electric motorcycle anti-collision protection bar has a structure including an inverted U-shaped fixing frame 1, a frame connecting part 2, a fixed side frame 3, and a rotating side frame 4. The inverted U-shaped fixing frame 1 is connected to the electric motorcycle frame through the frame connecting part 2. The fixed side frame 3 and the rotating side frame 4 are respectively connected to the two sides of the inverted U-shaped fixing frame 1. The lithium battery compartment is located between the fixed side frame 3 and the rotating side frame 4.
[0016] When using the device, to remove or place the lithium battery, simply rotate the side bracket 4.
[0017] In the specific design, the inverted U-shaped fixing frame 1 includes an integrally formed horizontal bar and a vertical bar connecting the two ends of the horizontal bar. The frame connecting part 2 includes a connecting unit 21 and a fixing plate 22. The fixing plate 22 is fixed in the middle of the horizontal bar of the inverted U-shaped fixing frame 1. Several connecting units 21 are evenly spaced along the length of the vertical bar of the inverted U-shaped fixing frame 1. The fixing plate 22 is fixedly connected to the corresponding position of the electric motorcycle frame by screws. The connecting unit 21 includes a straight connecting plate 211 connected to the inverted U-shaped fixing frame 1 at one end and an Ω-shaped connecting plate 212 connected to the straight connecting plate 211 by screws. The gap between the straight connecting plate 211 and the Ω-shaped connecting plate 212 accommodates and presses the corresponding tube of the electric motorcycle frame.
[0018] The fixed side frame 3 includes an A-ear-shaped frame 31 that is inclinedly connected to one side of the inverted U-shaped fixed frame 1 and an A-side guard 32 that is vertically connected to one side of the inverted U-shaped fixed frame 1. The A-side guard 32 is provided with an A-fixing piece 33 at the end away from the inverted U-shaped fixed frame 1. The A-fixing piece 33 is fixedly connected to the corresponding position of the electric motorcycle frame by screws.
[0019] The rotating side frame 4 includes a B-shaped frame 41 and a B-side guard 42 that are fixedly connected to each other. The connection between the B-shaped frame 41 and the B-side guard 42 is also rotatably connected to the other side of the inverted U-shaped fixed frame 1 via a hinge 43. The end of the B-side guard 42 away from the inverted U-shaped fixed frame 1 is connected to the B-fixing plate 421 via a quick-release lock 5. The B-fixing plate 421 is fixedly connected to the corresponding position of the electric motorcycle frame by screws.
[0020] The quick-release lock 5 can adopt any existing technology, enabling quick unlocking and relative locking of the remaining parts of the rotating side bracket 4 relative to the B fixing piece 421, for example... Figure 3 , 4 The lock body structure is shown.
[0021] All of the components described above are existing technologies, and those skilled in the art can use any model and existing design that can achieve their corresponding functions.
[0022] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present utility model, and these all fall within the protection scope of the present utility model.
Claims
1. A kind of openable and closable electric motorcycle anti-collision protection pole, it is characterized by, It includes an inverted U-shaped fixing frame (1), a frame connecting part (2), a fixed side frame (3) and a rotating side frame (4). The inverted U-shaped fixing frame (1) is connected to the electric motorcycle frame through the frame connecting part (2). The fixed side frame (3) and the rotating side frame (4) are connected to the two sides of the inverted U-shaped fixing frame (1) respectively. The lithium battery compartment is located between the fixed side frame (3) and the rotating side frame (4).
2. The openable and closable crash protection bar for electric motorcycle according to claim 1, wherein, The inverted U-shaped fixing frame (1) includes an integrally formed horizontal bar and a vertical bar connecting the two ends of the horizontal bar. The frame connecting part (2) includes a connecting unit (21) and a fixing piece (22). The fixing piece (22) is fixed in the middle of the horizontal bar of the inverted U-shaped fixing frame (1). Several connecting units (21) are evenly spaced along the length of the vertical bar of the inverted U-shaped fixing frame (1). The fixing piece (22) is fixedly connected to the corresponding position of the electric motorcycle frame by screws. The connecting unit (21) includes a straight connecting piece (211) connected to the inverted U-shaped fixing frame (1) at one end and an Ω-shaped connecting piece (212) connected to the straight connecting piece (211) by screws. The gap between the straight connecting piece (211) and the Ω-shaped connecting piece (212) accommodates and presses the corresponding tube of the electric motorcycle frame.
3. The openable and closable crash protection bar for electric motorcycle according to claim 2, wherein, The fixed side frame (3) includes an A-ear-shaped frame (31) that is inclinedly connected to one side of the inverted U-shaped fixed frame (1) and an A-side guard (32) that is vertically connected to one side of the inverted U-shaped fixed frame (1). The A-side guard (32) has an A-fixing piece (33) at the end away from the inverted U-shaped fixed frame (1). The A-fixing piece (33) is fixedly connected to the corresponding position of the electric motorcycle frame by screws.
4. The openable and closable crash protection bar for electric motorcycle according to claim 2, wherein, The rotating side frame (4) includes a B-shaped frame (41) and a B-side guard (42) that are fixedly connected to each other. The connection between the B-shaped frame (41) and the B-side guard (42) is also rotatably connected to the other side of the inverted U-shaped fixed frame (1) via a hinge (43). The end of the B-side guard (42) away from the inverted U-shaped fixed frame (1) is connected to the B-fixing plate (421) via a quick-release lock (5). The B-fixing plate (421) is fixedly connected to the corresponding position of the electric motorcycle frame via screws.