Dragging type electric motorcycle with detachable battery
By using a combination of components such as mounting brackets and limiting frames on electric motorcycles, the problems of battery obstruction and collision interference are solved, achieving stable battery installation and convenient wiring, and improving the battery's practicality and heat dissipation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG BENBAO VEHICLE IND
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-01
AI Technical Summary
The existing battery structure of electric motorcycles easily obstructs the upper part of the battery, affecting wiring installation, and the separator is prone to collision and interference with the battery during operation.
The system employs a mounting bracket and a limiting frame structure. The cooperation between the limiting frame, the partition, and the battery ensures stable battery installation. A latch and a locking strip are provided between the limiting frame and the outer casing to prevent battery movement. Meanwhile, a heat dissipation strip is provided between the partition and the main board to create a gap for heat dissipation.
This achieves stable and convenient battery installation, avoids interference from wiring on the top of the battery, and improves the battery's practicality and heat dissipation.
Smart Images

Figure CN224184417U_ABST
Abstract
Description
Detachable battery towable electric motorcycle Technical Field
[0001] This utility model relates to the field of electric motorcycles, and in particular to a towable electric motorcycle with a detachable battery. Background Technology
[0002] An electric motorcycle is a type of motorcycle that uses an electric motor as its power source. Compared with traditional fuel-powered motorcycles, electric motorcycles have advantages such as being environmentally friendly, efficient, and low-noise. Electric motorcycles mainly rely on batteries for power.
[0003] A search revealed Chinese Patent Publication No. CN221114219U, which discloses a battery placement and removal structure for electric vehicles, belonging to the field of electric vehicle technology. This structure addresses the problem of improving the ease of battery installation. In this structure, the electric vehicle includes an upper and lower housing that are detachably connected. The battery comprises at least two units. The structure includes a slide rail located on the bottom wall of the lower housing and a groove formed on the bottom wall of the battery. The battery is detachably connected to the lower housing, with the slide rail embedded in the groove. The upper housing covers the battery. This battery placement and removal structure significantly improves the ease of battery installation.
[0004] The aforementioned device, while enabling sequential installation of batteries through components such as battery rails, troughs, and partitions, and ensuring that the first battery is inserted into the lower casing and slids into place before the second battery is installed, thus avoiding interference, obstructs the upper part of some batteries, making subsequent wiring installation inconvenient. Furthermore, this structure does not effectively limit the partitions, leading to potential collisions and interference between the partitions and batteries during vehicle operation, making it impractical. Therefore, a battery-detachable towable electric motorcycle is proposed to address these issues. Summary of the Invention
[0005] To overcome the above shortcomings, this utility model provides a battery-detachable towable electric motorcycle, which aims to improve the existing technology where the structure partially obstructs the upper part of the battery, making it inconvenient for subsequent installation of the upper battery wiring. At the same time, this structure cannot effectively limit the partition, and the partition and battery are prone to collision and interference when the vehicle is in motion.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a battery-detachable towable electric motorcycle, including an electric vehicle, a mounting frame provided in the middle of the electric vehicle, a mounting mechanism provided in the middle of the mounting frame, a battery body installed in the middle of the mounting mechanism, the mounting mechanism including a shell, a limiting frame provided on the top of the shell, a partition movably connected inside the shell, a positioning block fixedly connected to the bottom surface of the limiting frame, a positioning groove provided on both the left and right sides of the positioning block, a positioning groove provided on the top surface of the shell, a connecting groove provided on both the left and right sides of the positioning groove, a limiting block slidably connected inside the connecting groove, and a spring fixedly connected between the limiting block and the connecting groove, a spring being provided in multiple units.
[0007] As a further description of the above technical solution:
[0008] The limiting frame has multiple slots on both the front and rear sides, and a locking strip is fixedly connected to the lower part of each slot.
[0009] As a further description of the above technical solution:
[0010] The limiting frame has auxiliary slots on both the left and right sides, and a handle is movably connected inside the auxiliary slot.
[0011] As a further description of the above technical solution:
[0012] The top front and rear sides of the outer shell are fixedly connected with multiple locking blocks.
[0013] As a further description of the above technical solution:
[0014] The upper left and right sides of the outer shell are provided with auxiliary openings.
[0015] As a further description of the above technical solution:
[0016] The inner wall of the outer casing has multiple mounting slots.
[0017] As a further description of the above technical solution:
[0018] The partition includes a main board, and multiple heat sinks are fixedly connected to the front and rear sides of the main board. The main board is movably connected to the mounting slot.
[0019] As a further description of the above technical solution:
[0020] Multiple heat sinks are fixedly connected to a spacer on the side away from the motherboard, and there are multiple such spacers.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, by setting the cooperation between the outer shell and the limiting frame, as well as the partition and the battery, the installation and fixation of the battery and the partition are more stable and less prone to bumps and interference. At the same time, it does not affect the wiring operation on the upper part of the battery, making it more practical.
[0023] 2. In this utility model, by setting up the cooperation between the main board, heat sink, and partitions, heat dissipation gaps can be generated between the partitions, thereby better assisting the battery in heat dissipation and effectively improving its practicality. Attached Figure Description
[0024] Figure 1 is a three-dimensional schematic diagram of a battery-detachable towable electric motorcycle proposed in this utility model.
[0025] Figure 2 is a three-dimensional schematic diagram of the mounting bracket of a battery-detachable towable electric motorcycle proposed in this utility model when it is opened.
[0026] Figure 3 is a three-dimensional schematic diagram of the mounting mechanism and battery body of a battery-detachable towable electric motorcycle proposed in this utility model.
[0027] Figure 4 is a partial cross-sectional perspective view of the mounting mechanism of a battery-detachable towable electric motorcycle proposed in this utility model.
[0028] Figure 5 is a partial cross-sectional perspective view of the shell and limiting frame of a battery-detachable towable electric motorcycle proposed in this utility model.
[0029] Figure 6 is a three-dimensional schematic diagram of the installation mechanism and battery body of a battery-detachable towable electric motorcycle proposed in this utility model.
[0030] Figure 7 is an enlarged three-dimensional schematic diagram of point A in Figure 6 of a battery-detachable towable electric motorcycle proposed in this utility model.
[0031] Legend:
[0032] 1. Electric vehicle; 11. Mounting bracket; 2. Mounting mechanism; 3. Battery body; 21. Shell; 22. Limiting frame; 23. Partition plate; 211. Locking block; 212. Auxiliary port; 213. Positioning groove; 214. Connecting groove; 215. Limiting block; 216. Spring; 217. Mounting groove; 221. Auxiliary groove; 222. Handle; 223. Bayonet; 224. Locking strip; 225. Positioning block; 226. Limiting groove; 231. Main board; 232. Heat sink strip; 233. Partition strip. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Referring to Figures 1-3, one embodiment of this utility model is provided: a battery-detachable towable electric motorcycle, including an electric vehicle 1, which is an electric motorcycle. A mounting frame 11 is provided in the middle of the electric vehicle 1, which is used to cooperate with the installation of a mounting mechanism 2. The mounting mechanism 2 is provided in the middle of the mounting frame 11. Multiple battery bodies 3 are installed in the middle of the mounting mechanism 2, which is used to cooperate with the installation and removal of the battery. The mounting mechanism 2 includes a housing 21, which is used to place the battery bodies 3. A limiting frame 22 is provided on the top of the housing 21. The inner length and width of the limiting frame 22 are smaller than the inner wall length and width of the housing 21. It is used to limit the battery bodies 3 and the separators 23 to a certain extent, so that the battery is installed more stably. Multiple separators 23 are movably connected inside the housing 21, which are used to separate multiple batteries and avoid collisions between batteries.
[0035] As shown in Figures 4-6, the top surface of the outer casing 21 has multiple positioning grooves 213 for mounting the limiting frame 22. The positioning block 225 is movably connected to the positioning groove 213. The left and right sides of the positioning groove 213 have connecting grooves 214. The connecting groove 214 has a sliding connection to a limiting block 215. The limiting block 215 is movably connected to the limiting groove 226. The limiting block 215 and the connecting groove 214 are fixedly connected to multiple springs 216 for moving and resetting the limiting block 215. The front and rear of the top surface of the outer casing 21 have multiple locking blocks 211 for limiting the locking strip 224 and can deform to a certain extent. The upper left and right sides of the outer casing 21 have auxiliary openings 212 to facilitate the removal of the battery from the outer casing 21. The inner wall of the outer casing 21 has multiple mounting grooves 217 for mounting the partition 23.
[0036] Furthermore, the bottom surface of the limiting frame 22 is fixedly connected with multiple positioning blocks 225, which are used to cooperate in the connection between the limiting frame 22 and the outer shell 21. The left and right sides of the positioning blocks 225 are provided with limiting grooves 226, which are used to cooperate in the connection with the limiting blocks 215. The front and rear sides of the limiting frame 22 are provided with multiple bayonets 223, which are used to cooperate in the connection with the bayonet 211. The lower part of the bayonet 223 is fixedly connected with a bayonet strip 224, which is used to cooperate in the restriction of the bayonet 211 to cooperate in the fixation between the limiting frame 22 and the outer shell 21. The left and right sides of the limiting frame 22 are provided with auxiliary grooves 221, which are used to cooperate in the installation of auxiliary handles 222. The auxiliary grooves 221 are movably connected with handles 222, which facilitates the lifting of the limiting frame 22.
[0037] Please refer to Figures 6 and 7. The partition 23 includes a main board 231, which is used to connect various components. Multiple heat sinks 232 are fixedly connected to the front and rear sides of the main board 231. The main board 231 is movably connected to the mounting slot 217. Multiple heat sinks 232 are fixedly connected to a partition strip 233 on the side away from the main board 231. This partition strip is used to separate the battery. The multiple heat sinks 232 can form gaps with the main board 231 and the partition strips 233, which facilitates the heat dissipation of the battery.
[0038] Working principle: In use, first place the battery body 3 into the outer casing 21, then press it tightly against the inner wall of the outer casing 21. Next, insert the main board 231 on the separator 23 into the mounting slot 217, thereby fixing the position of the battery in place. Then, install the second battery. When installing the second battery, it needs to be pressed against the other side of the separator 23 that was just installed. Then, take another separator 23 and connect and fix it to the other side of the second battery through the main board 231 and the mounting slot 217, thereby fixing the position of the battery. Repeat the above operation until all batteries are installed. Then, align the positioning block 225 at the bottom of the limiting frame 22 with the positioning groove 213 on the outer casing 21 and insert the positioning block 225 into the positioning groove 213. At this time, the positioning block 225 will push the limiting block 215 to slide into the connecting groove 214, and the spring 216 will be compressed. When the limiting groove 226 on the positioning block 225 moves... When the limit block 215 is in position, the limit block 215 will be pushed back by the spring 216 and thus be locked into the limit groove 226, fixing the position of the positioning block 225. When the limit frame 22 is pressed down, the locking strips 224 on the front and rear sides of the limit frame 22 will squeeze the locking block 211, and the locking block 211 will deform to a certain extent until the locking block 211 is locked into the slot 223. At this time, the fixation between the limit frame 22 and the outer shell 21 is completed. The limit frame 22 will limit the battery body 3 and the partition 23 inside the outer shell 21 to prevent them from moving. If the battery needs to be removed, simply pull the limit frame 22 upward with the handle 222 to make the positioning block 225 disengage from the positioning groove 213 and the locking block 211 disengage from the slot 223. Then, take out the battery body 3 located in the middle through the auxiliary port 212, then remove the partition 23 located in the middle, and then take out the batteries on both sides in turn.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A battery-detachable towable electric motorcycle, including an electric vehicle (1), characterized in that: The electric vehicle (1) has a mounting frame (11) in the middle, and a mounting mechanism (2) is provided in the middle of the mounting frame (11). A battery body (3) is mounted in the middle of the mounting mechanism (2), and there are multiple of them. The mounting mechanism (2) includes a shell (21), and a limiting frame (22) is provided on the top of the shell (21). A partition (23) is movably connected inside the shell (21), and there are multiple of them. A positioning block is fixedly connected to the bottom surface of the limiting frame (22). (225) and there are multiple of them. The positioning block (225) has a limiting groove (226) on both the left and right sides. The top surface of the outer shell (21) has a positioning groove (213) and there are multiple of them. The positioning groove (213) has a connecting groove (214) on both the left and right sides. The connecting groove (214) has a limiting block (215) slidably connected inside. The limiting block (215) and the connecting groove (214) are fixedly connected together by a spring (216) and there are multiple of them.
2. The battery-detachable towable electric motorcycle according to claim 1, characterized in that: The limiting frame (22) has multiple slots (223) on both the front and rear sides, and a locking strip (224) is fixedly connected to the lower part of the slot (223).
3. The battery-detachable towable electric motorcycle according to claim 1, characterized in that: The limiting frame (22) has auxiliary slots (221) on both the left and right sides, and a handle (222) is movably connected inside the auxiliary slot (221).
4. The battery-detachable towable electric motorcycle according to claim 1, characterized in that: The top front and rear sides of the outer shell (21) are fixedly connected with multiple locking blocks (211).
5. The battery-detachable towable electric motorcycle according to claim 1, characterized in that: The outer shell (21) has auxiliary openings (212) on the upper left and right sides.
6. The battery-detachable towable electric motorcycle according to claim 1, characterized in that: The inner wall of the outer shell (21) is provided with multiple mounting grooves (217).
7. The battery-detachable towable electric motorcycle according to claim 6, characterized in that: The partition (23) includes a main board (231), and multiple heat sinks (232) are fixedly connected to the front and rear sides of the main board (231). The main board (231) is movably connected to the mounting slot (217).
8. The battery-detachable towable electric motorcycle according to claim 7, characterized in that: Multiple heat sinks (232) are fixedly connected to a partition strip (233) on the side away from the motherboard (231), and there are multiple such partition strips.
Citation Information
Patent Citations
Pick-and-place structure of electric vehicle battery
CN221114219U