A power supply structure for a scooter
By designing a locking module for mounting plates and receiving slots and a spring-loaded fixing post assembly on the scooter, the problem of the battery being difficult to remove quickly was solved, enabling rapid battery replacement and reducing maintenance difficulty and cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JINBANG SPORTS EQUIP
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-29
AI Technical Summary
The batteries in existing scooters are difficult to remove quickly, which increases the difficulty and cost of maintenance.
The battery is installed using a locking module design with a mounting plate and a receiving slot. The battery is installed and removed quickly using a spring and a fixing post assembly. The combination of the locking module and the spring simplifies the battery replacement process.
This reduces the difficulty and cost of repairing scooter batteries and improves the convenience of battery replacement.
Smart Images

Figure CN224297331U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power supply technology for scooters, and in particular to a power supply structure for scooters. Background Technology
[0002] Popular scooters on the market are new types of transportation based on traditional human-powered scooters, with the addition of electric components. The main power source is batteries, and the frame has a battery compartment to hold the batteries. When installing the batteries, the mounting plate on top of the batteries needs to be flush with the upper surface of the frame. However, the batteries are generally very heavy, and because the gap between the batteries and the battery compartment is very small, it is difficult to remove the batteries when they are installed from the top, which increases the difficulty and cost of maintenance. Summary of the Invention
[0003] In order to solve the above-mentioned technical problems, this utility model provides a power supply structure for scooters, which can quickly remove the battery from the frame, reducing maintenance difficulty and maintenance costs.
[0004] To solve the above problems, the present invention adopts the following technical solution:
[0005] This utility model discloses a power supply structure for a scooter, including a battery, a mounting plate, and a mounting base mounted on the scooter frame. The mounting base has a receiving groove at the top for accommodating the mounting plate, and a battery compartment at the bottom of the receiving groove for accommodating the battery. The mounting plate is locked / unlocked from the receiving groove by a locking module. The bottom of the receiving groove has symmetrically arranged fixing post groups at its left and right ends, with the two fixing post groups located on the left and right sides of the battery compartment, respectively. Each fixing post group includes multiple fixing posts, and springs are sleeved on the fixing posts. The upper and lower ends of the springs abut against the mounting plate and the receiving groove, respectively. The mounting plate has through holes corresponding to the fixing post positions for the corresponding fixing posts to pass through.
[0006] In this solution, the through-hole on the mounting plate is aligned with the corresponding fixing post at the bottom of the receiving slot. The mounting plate is then lowered so that the fixing post extends into the corresponding through-hole, and the lower part of the battery extends into the battery compartment. The top of the spring is pressed down by the mounting plate, and the upper surface of the mounting plate is above the upper surface of the mounting base. The user presses down on the mounting plate, causing the fixing post to continue moving along the corresponding through-hole. When the upper surface of the mounting plate is flush with the upper surface of the mounting base, the mounting plate and the mounting base are locked by the locking module. When the battery needs to be replaced, the mounting plate and the mounting base are unlocked by the locking module. Under the action of the spring, the spring pushes the mounting plate out of the receiving slot. The user then lifts out the ejected mounting plate and the battery, and replaces the new mounting plate and battery, reducing maintenance difficulty and cost.
[0007] Preferably, the locking module includes a first threaded hole group symmetrically arranged on the left and right sides of the bottom of the receiving groove. The two first threaded hole groups are respectively located on the left and right sides of the battery compartment. The first threaded hole group includes a plurality of first threaded holes arranged in a straight line from front to back. The mounting plate is provided with a second threaded hole corresponding to the position of the first threaded hole. The second threaded hole is threaded with a screw. The lower part of the screw extends into the corresponding first threaded hole and is threadedly connected to the corresponding first threaded hole.
[0008] Preferably, the receiving groove is provided at the spring position to receive the lower part of the spring.
[0009] The spring receiving groove accommodates the lower part of the spring to prevent the spring from shifting when compressed.
[0010] Preferably, the top of the fixed column is provided with a guide block, which is in the shape of a frustum.
[0011] The frustum-shaped guide block can guide the fixed post when it is inserted into the corresponding through hole.
[0012] Preferably, the top of the left and right sidewalls of the receiving groove are symmetrically provided with multiple arc-shaped grooves.
[0013] The beneficial effects of this utility model are: when the mounting plate and mounting base are unlocked, the spring can push the mounting plate out of the receiving groove, making it easy for the user to remove the mounting plate and battery from the frame; the spring receiving groove accommodates the lower part of the spring, preventing the spring from shifting when compressed; the arc-shaped groove makes it easy for the user to lift the mounting plate when it pops out of the receiving groove. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is an exploded view of this utility model;
[0016] Figure 3 yes Figure 2 A magnified view of a section at point A in the middle;
[0017] Figure 4 This is a schematic diagram of the structure of the mounting plate popping out of the receiving groove in this utility model;
[0018] Figure 5 yes Figure 4 A magnified view of a section at point B.
[0019] In the diagram: 1. Mounting base, 11. Receiving groove, 111. First threaded hole, 12. Battery compartment, 2. Mounting plate, 21. Second threaded hole, 22. Screw, 3. Fixing post, 31. Guide block, 4. Spring, 5. Through hole, 6. Spring receiving groove, 7. Arc groove, 8. Battery. Detailed Implementation
[0020] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0021] Example: A power supply structure for a scooter according to this example, such as... Figures 1 to 5 As shown, the device includes a battery 8, a mounting plate 2, and a mounting seat 1 mounted on the scooter frame. The top of the mounting seat 1 has a receiving groove 11 for accommodating the mounting plate 2, and the bottom of the receiving groove 11 has a battery compartment 12 for accommodating the battery 8. The mounting plate 2 is locked / unlocked from the receiving groove 11 by a locking module. The bottom left and right ends of the receiving groove 11 are symmetrically provided with fixing post groups. The two fixing post groups are located on the left and right sides of the battery compartment 12, respectively. The fixing post groups include multiple fixing posts 3. Springs 4 are sleeved on the fixing posts 3. The upper and lower ends of the springs 4 abut against the mounting plate 2 and the receiving groove 11, respectively. The mounting plate 2 has through holes 5 corresponding to the fixing posts 3 for the corresponding fixing posts 3 to pass through.
[0022] The locking module includes a first threaded hole group symmetrically arranged on the left and right sides of the bottom of the receiving groove 11. The two first threaded hole groups are located on the left and right sides of the battery compartment 12 respectively. The first threaded hole group includes a plurality of first threaded holes 111 arranged in a straight line from front to back. The mounting plate 2 is provided with a second threaded hole 21 corresponding to the position of the first threaded hole 111. The second threaded hole 21 is threaded with a screw 22. The lower part of the screw 22 extends into the corresponding first threaded hole 111 and is threadedly connected to the corresponding first threaded hole 111.
[0023] The receiving groove 11 is provided with a spring receiving groove 6 for accommodating the lower part of the spring 4 at the position of the spring 4.
[0024] The top of the fixed column 3 is provided with a guide block 31, which is in the shape of a frustum.
[0025] Multiple arc-shaped grooves 7 are symmetrically provided on the top of the left and right side walls of the receiving groove 11.
[0026] In this solution, when installing the battery, align the through hole on the mounting plate with the corresponding fixing post at the bottom of the receiving slot, then lower the mounting plate so that the fixing post extends into the corresponding through hole. At the same time, the lower part of the battery extends into the battery compartment, and the top of the spring is pressed down by the mounting plate. The upper surface of the mounting plate is above the upper surface of the mounting base. The user presses down the mounting plate so that the fixing post continues to move along the corresponding through hole. When the upper surface of the mounting plate is flush with the upper surface of the mounting base, screw the screw through the corresponding second threaded hole into the corresponding first threaded hole to lock the mounting plate and the receiving slot.
[0027] When the battery needs to be replaced, unscrew the screws from the corresponding first and second threaded holes. Then, under the action of the spring, the spring will push the mounting plate out of the receiving groove. The user can then lift out the mounting plate and battery through the arc groove and replace the new mounting plate and battery.
[0028] The frustum-shaped guide block can guide the fixed post when it is inserted into the corresponding through hole.
[0029] The spring receiving groove accommodates the lower part of the spring to prevent the spring from shifting when compressed.
Claims
1. A power supply structure for a scooter, characterized in that: The device includes a battery (8), a mounting plate (2), and a mounting base (1) mounted on the scooter frame. The battery (8) is located at the bottom of the mounting plate (2). The mounting base (1) has a receiving groove (11) at the top for accommodating the mounting plate (2). The receiving groove (11) has a battery compartment (12) at the bottom for accommodating the battery (8). The mounting plate (2) is locked / unlocked from the receiving groove (11) by a locking module. The receiving groove (11) has symmetrical fixed post groups at its bottom left and right ends. The two fixed post groups are located on the left and right sides of the battery compartment (12). The fixed post groups include multiple fixed posts (3). Springs (4) are sleeved on the fixed posts (3). The upper and lower ends of the springs (4) abut against the mounting plate (2) and the receiving groove (11) respectively. The mounting plate (2) has through holes (5) at the positions corresponding to the fixed posts (3) for the corresponding fixed posts (3) to pass through.
2. The power supply structure for a scooter according to claim 1, characterized in that: The locking module includes a first threaded hole group symmetrically arranged on the left and right sides of the bottom of the receiving groove (11). The two first threaded hole groups are located on the left and right sides of the battery compartment (12). The first threaded hole group includes a plurality of first threaded holes (111) arranged in a straight line from front to back. The mounting plate (2) is provided with a second threaded hole (21) corresponding to the position of the first threaded hole (111). The second threaded hole (21) is threaded with a screw (22). The lower part of the screw (22) extends into the corresponding first threaded hole (111) and is threadedly connected to the corresponding first threaded hole (111).
3. The power supply structure for a scooter according to claim 1, characterized in that: The receiving groove (11) is provided with a spring receiving groove (6) for accommodating the lower part of the spring (4) at the position of the spring (4).
4. The power supply structure for a scooter according to claim 1, characterized in that: The top of the fixed column (3) is provided with a guide block (31), which is in the shape of a frustum.
5. The power supply structure for a scooter according to claim 1, characterized in that: The top of the left and right side walls of the receiving groove (11) are symmetrically provided with multiple arc-shaped grooves (7).