Battery box convenient to assemble
By incorporating an integrated plastic plate and a rotating shaft buckle structure on the battery box, the problem of difficult battery box assembly is solved, enabling a convenient and efficient installation process and a stable connection.
Patent Information
- Application Number
- CN202520024687.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The existing battery box's elastic snap-fit structure is difficult to install, resulting in low assembly efficiency and high cost.
The design uses a one-piece molded plastic sheet instead of a torsion spring, combined with a rotating shaft and fasteners. The elastic end of the plastic sheet works in conjunction with the limiting baffle to achieve quick installation and stable connection.
The installation process of the battery box has been simplified, reducing installation difficulty and manufacturing costs, while improving the stability and convenience of the connection.
Smart Images

Figure CN223871608U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery boxes for mobility scooters, and in particular to a battery box that is easy to assemble. Background Technology
[0002] In some mobility scooters, the battery is installed in a battery box. The battery box has elastic clips on both sides, which connect to the battery mounting slots on the scooter body, allowing for quick assembly and removal of the battery box. Currently, the elastic clips on both sides of the battery box typically use torsion springs as the elastic element, allowing the clips to return to their original position under elastic action. However, during installation, the torsion springs need to be first fitted onto the shaft, and the two sets of elastic ends of the torsion spring must be accurately aligned before installation; otherwise, the normal function of the torsion spring will be affected. Therefore, using torsion springs as the elastic element to drive the clips to return to their original position leads to difficulties in assembling the battery box clips themselves and low assembly efficiency. Thus, it is necessary to develop a battery box that is easy to assemble to solve these problems. Utility Model Content
[0003] The purpose of this invention is to provide a battery box that is easy to assemble in order to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A battery box that is easy to assemble includes a box body, connecting ears, a plastic plate, a rotating shaft, and a fastener. The box body, connecting ears, and plastic plate are an integral structure. Two connecting ears are arranged along the front-to-back direction and are located on the side of the box body. The lower end of the connecting ears has a mounting through hole. The plastic plate corresponds to the two sets of connecting ears. The lower end of the plastic plate is connected to the box body, and the upper end of the plastic plate is an elastic end that is inclined outward. The two ends of the rotating shaft are respectively installed on the two mounting through holes. The rotating shaft passes through the lower end of the fastener. The upper end of the fastener can rotate around the rotating shaft, and the elastic end abuts against the inner wall of the fastener.
[0006] Further description of the present invention: The upper end of the fastener is provided with an upwardly protruding driving boss, and the upper end of the fastener is also provided with a limiting plane, which corresponds to the bottom outer side of the driving boss.
[0007] Further description of this utility model: A set of connecting ears, plastic plates, rotating shafts and fasteners are provided on each of the left and right sides of the box body.
[0008] Further description of the present invention: It also includes a lifting member and a limiting shaft. A limiting through hole is provided on the driving boss, and the limiting shaft is located below the limiting through hole. The end of the lifting member passes through the limiting through hole and is fixed on the limiting shaft.
[0009] Further description of this utility model: The lifting component is made of woven strap, and the end of the lifting component is sewn to the outer periphery of the limiting shaft.
[0010] Further description of the present invention: A placement groove is formed between the plastic sheet and the side wall of the box, and the limiting shaft corresponds to the placement groove.
[0011] The beneficial effects of this utility model are as follows: The battery box is placed in the mounting slot of the mobility scooter. A limiting baffle protruding inwards from the mounting slot is provided in the mounting slot. During the insertion of the battery box, the limiting baffle contacts the outer side of the latching component, thereby pressing the elastic end of the plastic sheet inwards through the latching component, allowing the latching component to enter the mounting slot. After the battery box is in place, the upper surface of the latching component is below the limiting baffle, thus restricting the movement of the battery box. The advantage of this design is that by integrally setting the plastic sheet on the box body, the plastic sheet is formed during the injection molding process of the box body. Replacing the traditional torsion spring design with a plastic sheet not only eliminates the installation time of the torsion spring and reduces the installation difficulty, but also reduces the manufacturing cost. Attached Figure Description
[0012] Figure 1 This is an overall structural diagram of the present invention;
[0013] Figure 2 This is an exploded structural diagram of the present invention;
[0014] Figure 3 This is a structural diagram of the fastener in this utility model;
[0015] Figure 4 This is a partial sectional view of the present invention;
[0016] Explanation of reference numerals in the attached figures:
[0017] 1. Box body; 2. Connecting ear; 21. Mounting through hole; 3. Plastic sheet; 31. Elastic end; 32. Placement groove; 4. Rotating shaft; 5. Buckle; 51. Drive boss; 511. Limiting through hole; 52. Limiting plane; 6. Lifting piece; 7. Limiting shaft. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings:
[0019] like Figures 1 to 4As shown, an easy-to-assemble battery box includes a box body 1, connecting ears 2, a plastic plate 3, a rotating shaft 4, and a fastener 5. The box body 1, connecting ears 2, and plastic plate 3 are an integral structure. Two connecting ears 2 are arranged along the front-to-back direction and are located on the side of the box body 1. The lower end of the connecting ears 2 is provided with a mounting through hole 21. The plastic plate 3 is located between the two sets of connecting ears 2. The lower end of the plastic plate 3 is connected to the box body 1. The upper end of the plastic plate 3 is an elastic end 31, which is inclined outward. The two ends of the rotating shaft 4 are respectively installed on the two mounting through holes 21. The rotating shaft 4 passes through the lower end of the fastener 5. The upper end of the fastener 5 can rotate around the rotating shaft 4. The elastic end 31 abuts against the inner wall of the fastener 5.
[0020] The battery box is placed in the mounting slot of the mobility scooter. A limiting baffle protruding inwards from the mounting slot is provided. During the insertion of the battery box, the limiting baffle contacts the outer side of the latching member 5, thereby bending the elastic end 31 of the plastic plate 3 inwards through the latching member 5, allowing the latching member 5 to enter the mounting slot. After the battery box is in place, the upper surface of the latching member 5 is below the limiting baffle, thus restricting the movement of the battery box. The advantage of this design is that by integrally setting the plastic plate 3 on the box body 1, the plastic plate 3 is formed during the injection molding process of the box body 1. Replacing the traditional torsion spring design with the plastic plate 3 not only eliminates the installation time of the torsion spring and reduces the installation difficulty, but also reduces the manufacturing cost.
[0021] The upper end of the buckle 5 is provided with an upwardly protruding drive boss 51, and the upper end of the buckle 5 is also provided with a limiting plane 52, which corresponds to the bottom outer side of the drive boss 51. When the battery box is installed in the mounting slot of the mobility scooter, the limiting plane 52 corresponds to the lower side of the limiting baffle, thus preventing the battery box from being removed upwards, ensuring the connection stability of the battery box mobility scooter. When it is necessary to remove the battery box, the drive boss 51 is pressed inward, causing the plastic plate 3 to bend inward, and the limiting plane 52 is no longer below the limiting baffle, thus allowing the battery box to be removed.
[0022] The connecting ear 2, plastic plate 3, rotating shaft 4, and fastener 5 are each provided on one of the left and right sides of the box body 1. The two sides of the battery box are connected to the mounting slots through the fastener 5, improving the stability of the connection.
[0023] This design also includes a lifting member 6 and a limiting shaft 7. A limiting through hole 511 is provided on the driving boss 51, and the limiting shaft 7 is located below the limiting through hole 511. The end of the lifting member 6 passes through the limiting through hole 511 and is fixed to the limiting shaft 7. The limiting shaft 7 is suspended inside the buckle 5 by the lifting member 6. When the battery box needs to be removed, the lifting member 6 is lifted upwards, causing the limiting shaft 7 to abut against the limiting through hole 511. Under the action of the lifting member 6, the driving bosses 51 on both sides move inwards, and the limiting plane 52 is no longer below the limiting baffle, thus allowing the battery box to be removed. By setting up the lifting member 6 and the limiting shaft 7, the battery box can be quickly unlocked and removed.
[0024] The lifting component 6 is made of woven strap, and its end is sewn to the outer periphery of the limiting shaft 7. Woven strap is readily available, inexpensive, and improves comfort when held.
[0025] A placement groove 32 is formed between the plastic sheet 3 and the side wall of the box body 1, and the limiting shaft 7 corresponds to the placement groove 32. When the battery box is placed in the mounting groove of the mobility scooter, the limiting shaft 7 is located in the placement groove 32 under the action of gravity, thereby limiting the bending range of the plastic sheet 3. This ensures that the plastic sheet 3 will not bend due to vibration during use, ensuring that the battery box is stably installed on the mobility scooter. When it is necessary to remove the battery box, by lifting the lifting member 6, the limiting shaft 7 moves upward and disengages from the placement groove 32. The limiting shaft 7 no longer restricts the bending of the plastic sheet 3, so the battery box can be easily removed.
[0026] The above does not limit the technical scope of this utility model. Any modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of this utility model shall still fall within the scope of the technical solution of this utility model.
Claims
1. A battery box that is easy to assemble, characterized in that: The device includes a housing, connecting ears, a plastic plate, a rotating shaft, and a fastener. The housing, connecting ears, and plastic plate are an integral structure. Two connecting ears are provided along the front-to-back direction and are located on the side of the housing. The lower end of each connecting ear has a mounting through hole. The plastic plate is positioned between the two sets of connecting ears, with its lower end connected to the housing. The upper end of the plastic plate is an elastic end that tilts outward. The two ends of the rotating shaft are respectively installed in the two mounting through holes. The rotating shaft passes through the lower end of the fastener, and the upper end of the fastener can rotate around the rotating shaft. The elastic end abuts against the inner wall of the fastener.
2. The battery box that is easy to assemble according to claim 1, characterized in that: The upper end of the fastener is provided with an upwardly protruding driving boss, and the upper end of the fastener is also provided with a limiting plane, which corresponds to the bottom outer side of the driving boss.
3. The battery box for easy assembly according to claim 2, characterized in that: The connecting ear, the plastic plate, the rotating shaft, and the fastener are each provided on one of the left and right sides of the box body.
4. The battery box for easy assembly according to claim 3, characterized in that: It also includes a lifting member and a limiting shaft. The driving boss is provided with a limiting through hole, the limiting shaft is located below the limiting through hole, and the end of the lifting member passes through the limiting through hole and is fixed on the limiting shaft.
5. A battery box that is easy to assemble according to claim 4, characterized in that: The lifting component is made of woven strap, and the end of the lifting component is sewn to the outer periphery of the limiting shaft.
6. The battery box for easy assembly according to claim 4, characterized in that: A placement groove is formed between the plastic sheet and the side wall of the box, and the limiting shaft corresponds to the placement groove.