Battery box structure of electric bicycle

Through the plug-in and coordination between the battery box body and the control chamber and the locking device, the shaking problem of the electric bicycle battery box during driving is solved, stable connection and convenient maintenance are achieved, and the market competitiveness of the product is enhanced.

CN223140928UActive Publication Date: 2025-07-22DONGGUAN KAIMEITE AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202422116230.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-22
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The battery box of existing electric bicycles is loose due to shaking during driving, causing poor contact and affecting normal use.

Method used

A battery box structure is designed, including the battery box body and the control compartment, which is fitted with the slide through the base guide rail, and is equipped with a locking device and warning device to ensure the stable connection and anti-theft of the battery box.

Benefits of technology

It effectively avoids shaking of the battery box, simplifies the repair and disassembly process, improves the connection stability and theft resistance of the battery box, and enhances the market competitiveness of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The battery box structure of the electric bicycle comprises a battery box body and a control bin, a sliding way is arranged on the bottom side of the battery box body, a base guide rail extends out of one side of the control bin, the base guide rail is matched with the sliding way, a connecting port is formed in the front end of the battery box body, and a discharging inserting piece matched with the connecting port is arranged on one side of the control bin. A locking device is further arranged in the end of the side, provided with the discharging inserting piece, of the control bin, a locking block matched with the locking device is arranged in the end, provided with the connecting port, of the battery box body, and a warning piece is further arranged at the end, away from the end provided with the locking block, of the battery box body. Due to the split design of the battery box body and the control bin, maintenance and disassembly are simpler and more convenient, and a locking device is arranged in the control bin, so that the anti-theft and connection stability of the battery box is ensured; the structure is simple, use is convenient, and the market competitiveness of products is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric bicycles, in particular to a battery box structure of an electric bicycle. Background Art

[0002] In the current technology, battery-powered vehicles, also known as "electric vehicles", are pure electric motor vehicles powered by a storage battery (battery) and driven by an electric motor (DC, AC, series excitation, or shunt excitation). In recent years, they have been very widely popularized in China. When using an electric vehicle, a battery box is required. However, in the existing technology, the battery is directly placed in the battery box. When the electric vehicle is running, due to shaking, the interface devices of the battery box may become loose, resulting in poor contact and affecting the normal use of the electric vehicle.

[0003] Therefore, it is urgent to design a battery box structure for an electric bicycle to overcome one or more of the above deficiencies in the existing technology. Summary of the Invention

[0004] The technical solution adopted by the utility model to solve the above technical problems is: to provide a battery box structure for an electric bicycle, which is characterized by including: a battery box body and a control compartment. A slideway is provided on the bottom side of the battery box body, and a base guide rail extends from one side of the control compartment. The base guide rail is adapted to the slideway. A connection port is provided at the front end of the battery box body. On the side of the control compartment where the base guide rail is provided, there is a discharge plug adapted to the connection port. A locking device is further provided inside one end of the side of the control compartment where the discharge plug is provided. Inside one end of the battery box body where the connection port is provided, there is a locking block that cooperates with the locking device. A warning member is further provided at one end of the battery box body away from the end where the locking block is provided.

[0005] In a preferred embodiment, the battery box body includes: an upper cover and a lower cover; the upper cover and the lower cover are buckled together, and the contact surface between the upper cover and the lower cover is in concave-convex fit. The connection port and the locking block are both located at the end of the lower cover. The slideway is provided on the bottom surface of the lower cover. A USB interface is further provided at one end of the lower cover where the connection port is provided.

[0006] In a preferred embodiment, a waterproof rubber ring is further provided between the upper cover and the lower cover.

[0007] In a preferred embodiment, a button is further provided on the side wall of one end of the lower cover where the locking block is provided.

[0008] In a preferred embodiment, a handle position is further provided on the bottom surface of one end of the lower cover where the warning member is provided.

[0009] In a preferred embodiment, the warning member is a reflective sheet or a tail light.

[0010] In a preferred embodiment, the locking device is a spring lock or a mechanical lock.

[0011] In a preferred embodiment, a plurality of wire outlets are further provided on the bottom side of the control box.

[0012] In a preferred embodiment, a reinforcing block is further provided in the base rail, and a plurality of holes are provided in the reinforcing block, and the plurality of holes penetrate through the base rail.

[0013] The beneficial effects of the present utility model are as follows: Through the plug-in fit between the control bin and the battery box body, shaking is effectively avoided, and the split design of the battery box body and the control bin makes maintenance and disassembly simpler and more convenient. Moreover, a locking device is provided in the control bin to ensure the anti-theft of the battery box and the stability of the connection; the structure is simple and easy to use, effectively enhancing the market competitiveness of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is an exploded view of the present utility model;

[0016] Figure 3 is an exploded view of the battery box body of the present utility model;

[0017] Figure 4 is a schematic structural diagram of the control bin of the present utility model;

[0018] Figure 5 is a bottom view of the control bin of the present utility model.

[0019] In the figure:

[0020] 10. Battery box body; 101. Upper cover; 102. Lower cover; 103. Connection port; 104. Slideway; 105. Locking block; 107. Warning member; 108. Waterproof rubber ring; 109. Button; 110. Finger grip position; 111. USB interface; 12. Control bin; 121. Wire outlet; 122. Base rail; 123. Reinforcing block; 124. Hole; 125. Locking device; 126. Discharge insert piece. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will describe the specific embodiments of the present utility model in detail with reference to the accompanying drawings. Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0022] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "connection" and "installation" should be understood in a broad sense. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. In addition, "communication" can be a direct communication or an indirect communication through an intermediate medium. Among them, "fixation" means that they are connected to each other and the relative position relationship after connection remains unchanged. The orientation terms mentioned in the embodiments of the present utility model, such as "inside", "outside", "top", "bottom", etc., are only references to the direction of the accompanying drawings. Therefore, the orientation terms used are for better and clearer description and understanding of the embodiments of the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the embodiments of the present utility model.

[0023] In the embodiments of the present utility model, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features.

[0024] In the embodiments of the present utility model, "and / or" is merely a description of the association relationship of associated objects, indicating that three relationships can exist. For example, A and / or B can represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this article generally represents an "or" relationship between the associated objects before and after.

[0025] References to "one embodiment" or "some embodiments" or the like described in this specification mean that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present utility model. Thus, statements such as "in one embodiment", "in some embodiments", "in other some embodiments", "in still other embodiments", etc., which appear in different places in this specification, do not necessarily all refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized. The terms "comprising", "including", "having" and their variants all mean "including but not limited to", unless otherwise specifically emphasized. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0026] As Figures 1 - 5 shown, the present utility model provides a battery box structure for an electric bicycle, which is characterized by comprising: a battery box body 10 and a control compartment 12. A slideway 104 is provided on the bottom side of the battery box body 10. A base guide rail 122 extends from one side of the control compartment 12. The base guide rail 122 is adapted to the slideway 104. A connection port 103 is provided at the front end of the battery box body 10. A discharge insert piece 126 adapted to the connection port 103 is provided on the side of the control compartment 12 where the base guide rail 122 is provided. A locking device 125 is further provided inside one end of the side of the control compartment 12 where the discharge insert piece 126 is provided. A locking block 105 adapted to cooperate with the locking device 125 is provided inside one end of the battery box body 10 where the connection port 103 is provided. A warning member 107 is further provided at one end of the battery box body 10 away from the end where the locking block 105 is provided.

[0027] Specifically, the control compartment 12 is inserted and cooperated with the battery box body 10 through the base guide rail 122. The control compartment 12 is fixedly connected to the outside through the base guide rail 122. A connection port 103 is provided at one end of the battery box body 10. At the corresponding position of the control compartment 12, a discharge insert piece 126 is provided. After the control compartment 12 is inserted and cooperated with the battery box body 10, the discharge insert piece 126 is inserted into the connection port 103 and forms an electrical connection with the connection port 103. To prevent the battery box body 10 from detaching from the control compartment 12 during use, a locking device 125 is provided inside one end of the side of the control compartment 12 where the base guide rail 122 is provided. At the same time, a locking block 105 adapted to cooperate with the locking device 125 is provided inside the end of the battery box body 10. After the battery box body 10 is inserted and cooperated with the control compartment 12, the locking device 125 and the locking block 105 cooperate together to fix the battery box body 10. A warning member 107 is further provided at one end of the battery box body 10 away from the end where the locking block 105 is provided. The warning member 107 is used to remind and warn the following vehicle to avoid collision.

[0028] Further, the battery box body 10 includes: an upper cover 101 and a lower cover 102; the upper cover 101 is buckled with the lower cover 102, and the contact portion between the upper cover 101 and the lower cover 102 is in concave-convex fit. The connection port 103 and the locking block 105 are both located at the end of the lower cover 102, and the slideway 104 is arranged on the bottom surface of the lower cover 102.

[0029] Specifically, the upper cover 101 is buckled with the lower cover 102, and the bottom wall of the upper cover 101 and the top wall of the lower cover 102 are in concave-convex fit to prevent the upper cover 101 from moving after being buckled with the lower cover 102. At the same time, the waterproof effect can be achieved through the concave-convex fit. The connection port 103 and the locking block 105 are both located at the end of the lower cover 102, and the slideway 104 is located on the bottom surface of the lower cover 102. One end of the lower cover 102 where the connection port 103 is provided is also provided with a USB interface 111 for the user to charge.

[0030] Further, a waterproof rubber ring 108 is also provided between the upper cover 101 and the lower cover 102.

[0031] Specifically, to further improve the waterproof effect, a waterproof rubber ring 108 is also provided at the concave-convex fit portion between the upper cover 101 and the lower cover 102. Through the setting of the waterproof rubber ring 108, it is ensured that water vapor will not enter the battery box body 10, ensuring the safe use of the battery box body 10.

[0032] Further, one side wall of the end of the lower cover 102 where the locking block 105 is provided is also provided with a button 109.

[0033] Specifically, one side wall of the end of the lower cover 102 where the locking block 105 is provided is integrally provided with a button 109. Through the elastic design, compared with the way of using the button 109 in the prior art, the pressing feel is better.

[0034] Further, one bottom surface of the end of the lower cover 102 where the warning member 107 is provided is also provided with a finger hole 110.

[0035] Specifically, to facilitate the extraction of the battery box body 10, a finger hole 110 is also opened on one bottom surface of the end of the lower cover 102 where the warning member 107 is provided. When it is necessary to extract the battery box body 10, the locking device 125 can be unlocked, and then the battery box body 10 can be extracted through the finger hole 110.

[0036] Further, in this embodiment, the warning member 107 is a reflective sheet or a tail light.

[0037] Specifically, the warning member 107 can be selected as a reflective sheet or a tail light, which can be determined according to the actual use requirements. If the tail light is adopted, it needs to be electrically connected to the controller in the control bin 12.

[0038] Further, in this embodiment, the locking device 125 is a spring lock or a mechanical lock;

[0039] Specifically, the locking device 125 is a spring lock or a mechanical lock, and the structure of the lock is a prior art, so it will not be elaborated here.

[0040] Further, a plurality of wire outlets 121 are also provided on the bottom side of the control bin 12;

[0041] Specifically, a plurality of wire outlets 121 are provided on the bottom side of the control bin 12. These wire outlets 121 are used for leading out the wires of the controller, and at the same time, multiple wire outlets 121 also provide options for users.

[0042] Further, in this embodiment, a reinforcing block 123 is also provided inside the base guide rail 122, and a plurality of holes 124 are formed in the reinforcing block 123, and the plurality of holes 124 penetrate through the base guide rail 122;

[0043] Specifically, a reinforcing block 123 is also filled inside the base guide rail 122 to enhance the firmness of the base guide rail 122. At the same time, a plurality of holes 124 are formed in the reinforcing block 123, and these holes 124 penetrate through the base guide rail 122 for fixedly connecting with the bicycle, and the reinforcing block 123 can also play a shockproof effect.

[0044] In summary, through the plug-in cooperation between the control bin 12 and the battery box body 10, the present application effectively avoids shaking. Moreover, the split design of the battery box body 10 and the control bin 12 makes maintenance and disassembly simpler and more convenient. In addition, a locking device 125 is provided in the control bin 12 to ensure the anti-theft performance of the battery box and the stability of the connection; the structure is simple and easy to use, effectively enhancing the market competitiveness of the product.

[0045] The present utility model is not limited only to what is described in the specification and embodiments. Therefore, for those skilled in the art, additional advantages and modifications can be easily achieved. Thus, without departing from the spirit and scope of the general concept defined by the claims and their equivalents, the present utility model is not limited to specific details, representative devices, and the illustrated examples shown and described herein.

Claims

1. The battery box structure of an electric bicycle, characterized in that Comprising: A battery box body and a control compartment. A slideway is provided on the bottom side of the battery box body. One side of the control compartment extends out a base guide rail, and the base guide rail is adapted to the slideway. A connection port is provided at the front end of the battery box body. A discharge insert piece adapted to the connection port is provided on the side of the control compartment where the base guide rail is located. A locking device is further provided inside one end of the side of the control compartment where the discharge insert piece is located. A locking block cooperating with the locking device is provided inside one end of the battery box body where the connection port is located. A warning member is further provided at one end of the battery box body away from the end where the locking block is provided.

2. The battery box structure of the electric bicycle according to claim 1, characterized in that, The battery box body includes: an upper cover and a lower cover; the upper cover and the lower cover are buckled together, and the contact part between the upper cover and the lower cover is in concave-convex fit. The connection port and the locking block are both located at the end of the lower cover. The slideway is provided on the bottom surface of the lower cover. A USB interface is further provided at one end of the lower cover where the connection port is located.

3. The battery box structure of the electric bicycle according to claim 2, characterized in that, A waterproof rubber ring is further provided between the upper cover and the lower cover.

4. The battery box structure of the electric bicycle according to claim 2, characterized in that, A button is further provided on the side wall of one end of the lower cover where the locking block is located.

5. The battery box structure of the electric bicycle according to claim 2, characterized in that, A handle position is further provided on the bottom surface of one end of the lower cover where the warning member is located.

6. The battery box structure of the electric bicycle according to claim 1, characterized in that, The warning member is a reflective sheet or a tail lamp.

7. The battery box structure of the electric bicycle according to claim 1, characterized in that, The locking device is a spring lock or a mechanical lock.

8. The battery box structure of the electric bicycle according to claim 1, characterized in that, Several wire outlets are further provided on the bottom side of the control box.

9. The battery box structure of the electric bicycle according to claim 1, characterized in that, Reinforcing blocks are further provided inside the base guide rail, and several holes are provided in the reinforcing blocks, and the several holes penetrate through the base guide rail.