Battery compartment and motorcycle with same
By employing locking components, locking mechanisms, and clamping elements in the battery compartment, the problem of cumbersome battery installation operations is solved, enabling rapid battery installation and removal, and improving battery installation efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-16
- Publication Date
- 2026-03-13
AI Technical Summary
Existing battery installation methods are cumbersome, time-consuming, and labor-intensive, making it difficult to achieve rapid battery installation and removal.
The system employs a mounting bracket and locking mechanism, including a locking element, a locking assembly, and a clamping element. Through the cooperation of the locking slot, the locking assembly, and the clamping element, the battery can be quickly installed and removed.
It enables rapid installation and removal of batteries within the battery compartment, improving battery installation efficiency. Furthermore, the cooperation between the fixing magnet and the locking top plate ensures stable engagement of the battery during subsequent installations, enhancing battery installation stability.
Smart Images

Figure CN121663081A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of battery compartments, and more particularly to a battery compartment and a motorcycle having the battery compartment. Background Technology
[0002] As a crucial power source for motorcycles, the stable installation and reliable use of batteries are essential for the motorcycle's performance and safety. Proper battery installation ensures that the battery will not loosen or be damaged due to vibrations, bumps, or other factors during vehicle operation, thus guaranteeing the normal operation of the motorcycle. In existing battery installation technologies, various methods are typically used to secure the battery, such as using bolts or clips, or by using a dedicated battery box that connects to the vehicle. These methods are cumbersome to operate during both installation and removal. Installation requires multiple steps, such as tightening bolts, opening the battery box, and overcoming spring forces, consuming significant time and effort. Removal also requires a series of complex operations.
[0003] In response to the aforementioned technologies, the inventor provides a battery compartment and a motorcycle having the battery compartment. Summary of the Invention
[0004] To improve the efficiency of battery installation and removal, this application provides a battery compartment and a motorcycle having the battery compartment.
[0005] Firstly, this application provides a battery compartment, which adopts the following technical solution: A battery compartment includes a mounting bracket and a locking mechanism mounted on the mounting bracket. The mounting bracket has a placement opening for inserting a battery. The locking mechanism includes a locking support mounted on the top of the mounting bracket, a locking member rotatably mounted on the locking support and engaging with a locking post, and a locking assembly for restricting the rotation of the locking member. The locking member has a locking opening and a locking groove communicating with the locking opening and abutting against the locking post. The locking member has a first position and a second position. When the locking member is in the first position, the locking assembly restricts the rotation of the locking member, and the locking member restricts the movement of the locking post toward the placement opening. When the locking member is in the second position, the locking opening faces the placement opening. The locking support is rotatably mounted with a clamping member that abuts against a clamping portion of the battery.
[0006] By adopting the above technical solution, during the battery installation process, the battery is placed parallel to the placement chamber into the battery compartment. The locking groove of the locking member restricts the locking post of the battery, and the locking component restricts the rotation of the locking member. Then, the cooperation between the clamping member and the clamping part of the battery further secures the battery, thereby realizing the installation of the battery in the battery compartment. When it is necessary to remove the battery from the battery compartment, firstly, the locking component releases the restriction on the locking member, allowing the locking member to rotate to the second position, and the locking post of the battery can lock the opening and disengage. Finally, the clamping member is lifted and the battery is removed, thus completing the quick installation and removal of the battery.
[0007] Optionally, the locking member includes an arc-shaped sliding groove section and an inclined groove section connected to the arc-shaped sliding groove section at the locking groove. The center of the arc-shaped sliding groove section is located on the rotation axis of the locking member. The locking member has a guide slope at the inclined groove section. When the locking member is in the first working position, the guide slope is inclined in a direction away from the locking opening and towards the placement opening.
[0008] By adopting the above technical solution, the arc-shaped sliding groove section and the fact that its center is located on the rotation axis of the locking component allow the locking component to move smoothly along the path of the arc-shaped sliding groove section during rotation, guiding the locking pin into the locking groove. The inclined groove section and guide ramp allow the locking component to rotate to the second position during battery removal. The guide ramp then pushes the locking pin towards the placement opening, enabling it to disengage from the locking groove and facilitating rapid battery removal.
[0009] Optionally, the mounting bracket is provided with a limiting component that abuts against the locking member. The limiting component includes a limiting pad installed on the mounting bracket and a limiting protrusion installed on the side of the limiting pad facing away from the mounting bracket. The locking member has an abutting portion that abuts against the limiting protrusion. When the locking member is in the first working position, the abutting portion abuts against the limiting protrusion.
[0010] By adopting the above technical solution, the specific structure of the limiting component is disclosed. When the locking component is in the first position, the abutting part of the locking component can abut and cooperate with the limiting protrusion, providing mechanical limiting for the locking component, reducing the probability of over-rotation of the locking component, improving the locking stability of the locking component on the locking post, and making the locking of the battery compartment on the battery more reliable.
[0011] Optionally, the locking member further has an extension rod segment that extends toward the placement opening when the locking member is in the first position.
[0012] By adopting the above technical solution, the extension rod of the locking component helps the operator to rotate the locking component, improving the convenience of operation. At the same time, the extension rod can also serve as an indicator of the locking status, allowing the operator to determine whether the battery compartment is currently locked or unlocked by the position of the extension rod.
[0013] Optionally, the clamping member includes two clamping blocks rotatably mounted on the mounting bracket and a connecting rod connecting the two clamping blocks. The clamping block has a first clamping part that abuts against the clamping part of the battery and a second clamping part that abuts against the side end face of the battery.
[0014] By adopting the above technical solution, the specific structure of the clamping component is disclosed. The connection rod enables the synchronous rotation of the two clamping blocks. The first and second clamping parts on the clamping blocks restrict the battery in both the "up and down" and "left and right" directions. When the battery is installed in the battery compartment, the cooperation between the first and second clamping parts and the battery helps to reduce the probability of the battery moving around in the battery compartment.
[0015] Optionally, the locking support has a locking top plate that covers the top surface of the clamping member, and the clamping member is provided with a fixing magnet at the first pressing part that cooperates with the locking top plate. When the battery is removed from the mounting bracket, the fixing magnet is attracted to the locking top plate.
[0016] By adopting the above technical solution, the clamping component can be fixed by the cooperation between the fixed magnetic block and the locking top plate. During the battery installation process, when the battery is placed in the battery compartment, the battery will push the second clamping part of the clamping block to rotate away from the placement opening, so that the first clamping part of the clamping block can abut against the clamping part on the top of the battery. When the battery needs to be removed, the presence of the guide slope will cause the side of the battery away from the placement opening to tilt up. The tilted corner of the battery will drive the first clamping part of the clamping component to rotate towards the locking top plate, so that the fixed magnetic block can be attracted to the locking top plate. This helps to ensure stable cooperation with the second clamping part of the clamping component during the next battery installation process, thereby improving the battery installation efficiency.
[0017] Optionally, the mounting bracket and the battery placed on the mounting bracket have an arrangement gap for arranging the second clamping part. The mounting bracket is provided with a first abutting member that abuts against the battery at the arrangement gap. The first abutting member is arranged on both sides of the clamping member. The mounting bracket is also provided with a second abutting member at the arrangement gap. The second abutting member and the first abutting member are arranged at intervals along the height direction of the mounting bracket.
[0018] By adopting the above technical solution, the arrangement of the first and second abutting parts helps to reduce the probability of interference between the battery placed in the battery compartment and the clamping parts, ensuring the normal operation of the clamping parts. At the same time, the first and second abutting parts are arranged at intervals along the height direction of the mounting bracket, which helps to provide multiple support points for the battery and enhance the stability of battery installation.
[0019] Optionally, the mounting bracket includes bracket side plates arranged on both sides of the battery, a bracket base for supporting the bottom of the battery, and a bracket back plate connecting the two bracket side plates. The bracket base has an arc-shaped protrusion that mates with a limiting groove at the bottom of the battery.
[0020] By adopting the above technical solution, the specific structure of the mounting bracket is disclosed. The bracket side plate, bracket base and bracket back plate provide a solid mechanical foundation for the battery compartment. The arc-shaped protrusion on the bracket base can cooperate with the limiting groove at the bottom of the battery to initially limit the battery installed in the battery compartment. At the same time, it can also serve as a rotation fulcrum when removing the battery, which helps to remove the battery easily.
[0021] Optionally, the top of the bracket back plate has a limiting protrusion, the locking support has a limiting recess that mates with the limiting protrusion and a mounting portion connected to both sides of the limiting recess, and the locking support is fixed to the bracket back plate by screws.
[0022] By adopting the above technical solution, the cooperation between the upper limit protrusion of the bracket back plate and the upper limit recess of the locking support helps to provide positioning for the installation of the locking support and improves the installation efficiency of the locking support.
[0023] Secondly, this application provides a motorcycle, which adopts the following technical solution: A motorcycle including the aforementioned battery compartment.
[0024] In summary, this application includes at least one of the following beneficial technical effects: 1. A battery compartment, wherein during battery installation, the battery is placed parallel to the placement chamber into the battery compartment, the locking groove of the locking member restricts the locking post of the battery, the locking component restricts the rotation of the locking member, and the clamping member and the clamping part of the battery further fix the battery, thereby realizing the installation of the battery in the battery compartment; when it is necessary to remove the battery from the battery compartment, firstly, the locking component restricts the locking member, so that the locking member can rotate to the second position, the locking post of the battery can lock the opening and disengage, and finally the clamping member is lifted to remove the battery, thereby completing the quick installation and removal of the battery; 2. This application can fix the clamping component by fixing the magnetic block and locking the top plate, which helps to ensure stable cooperation with the second clamping part of the clamping component during the next battery installation process, thereby improving the battery installation efficiency; 3. The bracket side plate, bracket base and bracket back plate of this application provide a solid mechanical foundation for the battery compartment. The arc-shaped protrusion on the bracket base can cooperate with the limiting groove on the bottom of the battery to initially limit the battery installed in the battery compartment. At the same time, it can also serve as a rotation fulcrum when removing the battery, which helps to remove the battery easily. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the battery structure.
[0026] Figure 2 This is a schematic diagram of the bottom limiting groove of the battery.
[0027] Figure 3 This is a schematic diagram of the battery compartment structure in an embodiment of this application.
[0028] Figure 4 This is a schematic diagram of the structure of the mounting bracket and locking mechanism in the embodiment of this application.
[0029] Figure 5 This is a schematic diagram of the structure of the support back plate and the locking bracket in the embodiment of this application.
[0030] Figure 6 This is a schematic diagram of the locking component in an embodiment of this application.
[0031] Figure 7 This is a schematic diagram of the locking component in an embodiment of this application.
[0032] Figure 8 This is a schematic diagram of the structure of the locking member's abutment portion cooperating with the limiting component in an embodiment of this application.
[0033] Figure 9 This is a schematic diagram of the structure of the clamping member and the locking top plate in the embodiment of this application.
[0034] Explanation of reference numerals in the attached drawings: 1. Battery; 11. Locking pin; 12. Pressing part; 13. Limiting groove; 2. Mounting bracket; 21. Placement opening; 22. Bracket side plate; 23. Bracket base; 231. Arc-shaped protrusion; 24. Bracket back plate; 241. Limiting protrusion; 25. First abutment; 26. Second abutment; 3. Locking mechanism; 31. Locking support; 311. Limiting recess; 312. Mounting part; 313. Locking top plate; 32. Locking element; 321. Mounting hole; 322. Locking opening; 323. Locking groove; 3231. Arc-shaped sliding groove section; 3232. Inclined groove section; 324. Guide slope; 325. Abutting part; 326. Extension rod section; 327. Locking hole; 33. Locking assembly; 331. Lock tongue; 332. Lock cylinder; 34. Rotating column; 35. Limiting assembly; 351. Limiting pad; 352. Limiting protrusion; 36. Pressing part; 361. Pressing block; 3611. First pressing part; 3612. Second pressing part; 3613. Fixing magnet; 362. Connecting rod. Detailed Implementation
[0035] The following is in conjunction with the appendix Figure 1-9 This application will be described in further detail.
[0036] This application discloses a battery compartment for housing a battery 1. (See also...) Figure 1 and Figure 2 The top of battery 1 is provided with a locking post 11, and pressing parts 12 are provided on both sides of the top of battery 1 above the locking post 11. The bottom of battery 1 also has two limiting grooves 13 arranged at intervals along the width direction of battery 1. Since the battery compartment in this embodiment is used to place the battery 1, the battery 1 and its related features mentioned later can be directly referred to. Figure 1 The attached figures will not be cited separately.
[0037] Reference Figure 3 and Figure 4 A battery compartment includes two mounting brackets 2 arranged back-to-back and a locking mechanism 3 mounted on the mounting brackets 2. The mounting brackets 2 have placement openings 21 for inserting a battery 1. Each mounting bracket 2 includes bracket side plates 22 arranged on both sides of the battery 1, a bracket base 23 for supporting the bottom of the battery 1, and a bracket back plate 24 connecting the two bracket side plates 22. The bracket base 23 has arc-shaped protrusions 231 that mate with limiting grooves 13 on the base of the battery 1 to initially limit the position of the battery 1 within the mounting bracket 2.
[0038] Reference Figure 4 and Figure 5The locking mechanism 3 includes a locking support 31 mounted on the top of the bracket back plate 24 of the mounting bracket 2, a locking member 32 rotatably mounted on the locking support 31 and cooperating with the locking post 11 of the battery 1, and a locking assembly 33 for limiting the rotation of the locking member 32. The top of the bracket back plate 24 has a limiting protrusion 241, the locking support 31 has a limiting recess 311 that cooperates with the limiting protrusion 241 of the bracket back plate 24, and mounting portions 312 connected to both sides of the limiting recess 311. The locking support 31 is fixed to the bracket back plate 24 by screws. Through the cooperation between the limiting protrusion 241 and the limiting recess 311, the locking support 31 can be quickly positioned and installed on the bracket back plate 24.
[0039] Reference Figure 6 and Figure 7 The locking assembly 33 includes a bolt 331 and a lock cylinder 332. The locking member 32 has a locking hole 327 for engaging with the bolt 331. The lock cylinder 332 is a common structure in commercially available products and is not shown in the figure. During the engagement of the locking assembly 33 and the locking member 32, the insertion of the key releases the rotational constraint of the lock cylinder 332. Turning the key causes the lock cylinder 332 to rotate, driving the bolt 331 to rise. This disengages the bolt 331 from the locking hole 327 of the locking member 32, allowing the locking member 32 to unlock and rotate. Then, by rotating the key back, the bolt 331 descends into the locking hole 327 of the locking member 32, thus locking the locking member 32.
[0040] Reference Figure 4 , Figure 5 and Figure 7A vertically arranged rotating column 34 is rotatably mounted on one side of the locking assembly 33 on the locking support 31. The locking member 32 has a mounting hole 321 that mates with the rotating column 34, allowing the locking member 32 to rotate about the center line of the rotating column 34. The locking member 32 has a locking opening 322 and a locking groove 323 that communicates with the locking opening 322 and abuts against the locking column 11 of the battery 1. The locking member 32 includes an arc-shaped sliding groove section 3231 and an inclined groove section 3232 connected to the arc-shaped sliding groove section 3231 at the locking groove 323. The center of the arc-shaped sliding groove section 3231 is located on the rotation axis of the locking member 32. The locking member 32 has a guide slope 324 at the inclined groove section 3232. The locking component 33 locks and unlocks the rotation of the locking member 32, giving the locking member 32 a first position and a second position. When the locking member 32 is in the first position, the locking component 33 restricts the rotation of the locking member 32, and the locking member 32 restricts the movement of the locking post 11 of the battery 1 toward the placement opening 21 of the mounting bracket 2. At this time, the guide slope 324 of the locking member 32 is arranged at an angle away from the locking opening 322 and toward the placement opening 21, thereby achieving the effect of locking the battery 1 in the battery compartment. When the locking member 32 is in the second position, the locking member 32 can rotate around the rotating post 34 until the locking opening 322 of the locking member 32 faces the placement opening 21 of the mounting bracket 2, and the presence of the guide slope 324 will push the battery 1 toward the placement opening 21, thereby locking the locking post 11 of the battery 1 with the locking member 32, so that the battery 1 can be taken out of the battery compartment.
[0041] Reference Figure 8 To limit the rotation of the locking member 32, the mounting bracket 2 is provided with a limiting component 35 that abuts against the locking member 32. The limiting component 35 includes a limiting pad 351 mounted on the mounting bracket 2 and a limiting protrusion 352 mounted on the side of the limiting pad 351 facing away from the mounting bracket 2. The limiting pad 351 is fixed to the mounting bracket 2 by screws. The locking member 32 has an abutting portion 325 that abuts against the limiting protrusion 352. When the locking member 32 is in the first position, the abutting portion 325 of the locking member 32 abuts against the limiting protrusion 352.
[0042] Reference Figure 4 In order to facilitate the operator to rotate the locking member 32, the locking member 32 also has an outwardly extending extension rod 326. When the locking member 32 is in the first position, the extension rod 326 of the locking member 32 extends in the direction of the placement opening 21.
[0043] Reference Figure 4 and Figure 9To further improve the stability of battery 1 within the battery compartment, the locking support 31 is also rotatably mounted with a clamping member 36 that abuts against the clamping part 12 of battery 1. The clamping member 36 includes two clamping blocks 361 rotatably mounted on the mounting bracket 2 and a connecting rod 362 connecting the two clamping blocks 361. Each clamping block 361 has a first clamping part 3611 that abuts against the clamping part 12 of battery 1 and a second clamping part 3612 that abuts against the side end face of battery 1. The locking support 31 has a locking top plate 313 that covers the top surface of the clamping member 36. To facilitate the insertion of the battery 1 into the battery compartment, the clamping member 36 has a fixing magnet 3613 at the first pressing part that cooperates with the locking top plate 313. When the battery 1 is removed from the mounting bracket 2, the guide slope 324 of the locking member 32 will drive the side of the battery 1 close to the locking member 32 to tilt upwards. During the process of picking up the battery 1, the operator will rotate the battery 1 along the axis of the arc-shaped protrusion 231 near the placement opening 21 in the bracket base 23. After rotating away from the mounting bracket 2, the battery 1 is removed. During this process, the battery 1 will drive the first pressing part 3611 of the pressing member 36 to rotate towards the locking top plate 313, so that the fixing magnet 3613 can be attracted to the locking top plate 313, thus fixing the pressing block 361 on the locking top plate 313. When the battery 1 is put back into the battery compartment, the battery 1 will push the second pressing part 3612 of the pressing member 36, driving the pressing member 36 to rotate, thereby driving the fixing magnet 3613 to disengage from the locking top plate 313.
[0044] To avoid interference between the clamping member 36 and the battery 1 placed in the battery compartment, a clearance is provided between the mounting bracket 2 and the battery 1 placed on the mounting bracket 2 for accommodating the second clamping part 3612 of the clamping member 36. The mounting bracket 2 has a first abutting member 25 at the clearance for abutting with the battery 1, and the first abutting member 25 is arranged on both sides of the clamping member 36. To improve the stability of the fit between the battery 1 and the battery compartment, the mounting bracket 2 also has a second abutting member 26 at the clearance, and the second abutting member 26 and the first abutting member 25 are spaced apart along the height direction of the mounting bracket 2. In this embodiment, the first abutting member 25 is an abutting block, which is fixed to the mounting bracket 2 by screws, and the second abutting member 26 is an abutting plate with an L-shaped cross-section and fixedly connected to the mounting bracket 2.
[0045] A motorcycle including the aforementioned battery compartment.
[0046] The implementation principle of a battery compartment according to an embodiment of this application is as follows: During the installation of battery 1, battery 1 is slidably placed in the battery compartment. The battery 1 is initially limited by the arc-shaped protrusion 231 at the bottom of the mounting bracket 2. Then, through the cooperation between the locking pin 11 and the locking member 32 of battery 1 and the cooperation between the clamping member 36 and the clamping part 12 of battery 1, the battery 1 is stably installed in the battery compartment. When it is necessary to remove battery 1, the restriction on the rotation of locking member 32 is unlocked by locking component 33, so that locking member 32 can rotate to the second position. This allows the operator to rotate about the axis of the arc-shaped protrusion 231 near the placement opening 21 of the bracket base 23 as the axis of rotation. This allows the raised corner of battery 1 to drive the first clamping part 3611 of clamping member 36 to rotate towards the locking top plate 313, so that the fixing magnet 3613 can be attracted to the locking top plate 313, thereby fixing clamping member 36 and realizing the rapid installation and fixing of battery 1 in the battery compartment.
[0047] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A battery compartment, characterized in that, The device includes a mounting bracket (2) and a locking mechanism (3) mounted on the mounting bracket (2). The mounting bracket (2) has a placement opening (21) for inserting a battery (1). The locking mechanism (3) includes a locking support (31) mounted on the top of the mounting bracket (2), a locking member (32) rotatably mounted on the locking support (31) and engaging with a locking post (11), and a locking assembly (33) for restricting the rotation of the locking member (32). The locking member (32) has a locking opening (322) and communicates with the locking opening (322) and engages with the locking post (11). The locking groove (323) is engaged with the locking member (32). The locking member (32) has a first position and a second position. When the locking member (32) is in the first position, the locking assembly (33) restricts the rotation of the locking member (32) and the locking member (32) restricts the movement of the locking pin (11) toward the placement opening (21). When the locking member (32) is in the second position, the locking opening (322) is oriented toward the placement opening (21). The locking support (31) is rotatably mounted with a clamping member (36) that engages with the clamping part (12) of the battery (1).
2. The battery compartment according to claim 1, characterized in that, The locking member (32) includes an arc-shaped sliding groove section (3231) and an inclined groove section (3232) connected to the arc-shaped sliding groove section (3231) at the locking groove (3233). The center of the arc-shaped sliding groove section (3231) is located on the rotation axis of the locking member (32). The locking member (32) has a guide slope (324) at the inclined groove section (3232). When the locking member (32) is in the first working position, the guide slope (324) is inclined away from the locking opening (322) and towards the placement opening (21).
3. A battery compartment according to claim 1, characterized in that, The mounting bracket (2) is provided with a limiting component (35) that abuts against the locking member (32). The limiting component (35) includes a limiting pad (351) installed on the mounting bracket (2) and a limiting protrusion (352) installed on the side of the limiting pad (351) facing away from the mounting bracket (2). The locking member (32) has an abutting part (325) that abuts against the limiting protrusion (352). When the locking member (32) is in the first working position, the abutting part (325) abuts against the limiting protrusion (352).
4. A battery compartment according to claim 1, characterized in that, The locking member (32) also has an extension rod segment (326) that extends toward the placement opening (21) when the locking member (32) is in the first working position.
5. A battery compartment according to claim 1, characterized in that, The clamping member (36) includes two clamping blocks (361) rotatably mounted on the mounting bracket (2) and a connecting rod (362) connecting the two clamping blocks (361). The clamping block (361) has a first clamping part (3611) that abuts against the clamping part (12) of the battery (1) and a second clamping part (3612) that abuts against the side end face of the battery (1).
6. A battery compartment according to claim 1, characterized in that, The locking support (31) has a locking top plate (313) that covers the top surface of the clamping member (36). The clamping member (36) has a fixing magnet (3613) that cooperates with the locking top plate (313) at the first pressing part. When the battery (1) is taken out from the mounting bracket (2), the fixing magnet (3613) is attracted to the locking top plate (313).
7. A battery compartment according to claim 5, characterized in that, The mounting bracket (2) and the battery (1) placed on the mounting bracket (2) have an arrangement gap for arranging the second clamping part (3612). The mounting bracket (2) is provided with a first abutting member (25) that abuts against the battery (1) at the arrangement gap. The first abutting member (25) is arranged on both sides of the clamping member (36). The mounting bracket (2) is also provided with a second abutting member (26) at the arrangement gap. The second abutting member (26) and the first abutting member (25) are arranged at intervals along the height direction of the mounting bracket (2).
8. A battery compartment according to claim 1, characterized in that, The mounting bracket (2) includes bracket side plates (22) arranged on both sides of the battery (1), a bracket base (23) for supporting the bottom of the battery (1), and a bracket back plate (24) connecting the two bracket side plates (22). The bracket base (23) has an arc-shaped protrusion (231) that cooperates with the limiting groove (13) at the bottom of the battery (1).
9. A battery compartment according to claim 8, characterized in that, The top of the bracket back plate (24) has a limiting protrusion (241), and the locking support (31) has a limiting recess (311) that cooperates with the limiting protrusion (241) and a mounting portion (312) connected to both sides of the limiting recess (311). The locking support (31) is fixed to the bracket back plate (24) by screws.
10. A motorcycle, characterized in that, Includes the battery compartment as described in any one of claims 1-9.