Charging fireproof device for electric bicycle
By designing a hollow metal placing frame and an electric bicycle charging fireproof device with built-in perfluorohexanone capsules, the risk of fire during the charging process of electric bicycles is solved, efficient fire prevention effects are achieved, and user safety is improved.
Patent Information
- Application Number
- CN202421194598.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-29
AI Technical Summary
Fire accidents may occur during charging due to battery aging or charger failure. Traditional fire prevention measures are difficult to completely avoid fires.
A charging fireproof device for electric bicycles is designed, including a hollow metal placing frame and built-in perfluorohexanone capsule. The placement frame can be placed on the pedal position of the electric bicycle, and the charger is placed in the placement frame to charge, using perfluorohexanone Ketone capsules are used to prevent fire.
The device can provide efficient fire protection when charging an electric bicycle, quickly control initial fire, reduce fire risks, and improve user safety.
Smart Images

Figure CN222517605U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric vehicle charging fire prevention, in particular to an electric bicycle charging fire prevention device. Background Art
[0002] In recent years, with the popularity of electric bicycles, the issue of charging safety has received increasing attention. During the charging process, electric bicycles may cause fire accidents due to battery aging, charger failure and other reasons. Traditional electric bicycle charging fire prevention measures mainly rely on the user's safety awareness and operating specifications, but in actual operation, due to user negligence or improper operation, fire accidents are still difficult to completely avoid, posing a threat to people's lives and property safety. For this reason, we propose an electric bicycle charging fire prevention device. Utility Model Content
[0003] A technical problem to be solved by this application is to design a portable self-use electric vehicle charging protection device to extinguish fire immediately.
[0004] In order to solve the above technical problems, the embodiment of the present application provides an electric bicycle charging fire prevention device, comprising a placement frame, wherein a receiving area is provided in the placement frame, and a perfluorohexanone capsule is placed in the receiving area;
[0005] A positioning piece is arranged at the side of the placement frame to buckle the placement frame on the electric bicycle, and the electric bicycle charger is placed at the placement frame for charging, so as to utilize perfluorohexanone capsules for fire prevention.
[0006] In some embodiments, the placement frame is made of a hollow metal material, and the top of the placement frame is open to expose the accommodating area and is used for replacing the perfluorohexanone capsule;
[0007] A hollow metal cover plate is arranged on the top of the placement frame to fix the perfluorohexanone capsule in the placement frame and prevent it from falling.
[0008] In some embodiments, the hollow metal cover plate is hinged to the placement frame, and bolts are rotatably installed on the hollow metal cover plate, and screw holes corresponding to the bolts are provided on the placement frame to fix the hollow metal cover plate to the placement frame.
[0009] In some embodiments, the positioning member includes a plurality of buckle rods respectively installed at the bottom of both sides of the placement frame. The placement frame is placed at the pedal position of the electric bicycle, and the buckle rods on both sides are located on both sides of the electric bicycle body so that the electric bicycle can be clamped by the buckle rods on both sides.
[0010] In some embodiments, the buckle rod is hinged at the bottom of the placement frame, and the maximum opening angle is ninety degrees.
[0011] In some embodiments, the placement frame is composed of two U-shaped frames, and the ends of the two U-shaped frames are slidably sleeved together to form a rectangular placement frame;
[0012] A screw is rotatably arranged in any U-shaped frame, and the screw extends to the inside of the other U-shaped frame. A plate is fixed at the end of the other U-shaped frame, and the screw thread penetrates the plate to adjust the width of the placement frame.
[0013] The utility model has at least the following beneficial effects:
[0014] Different from the existing technology, the invention innovatively designs a placement frame and a built-in perfluorohexanone capsule. The charger can be placed in the placement frame for charging, and the placement frame is placed at the pedal position of the electric bicycle where the battery is installed. In this way, whether the battery or the charger catches fire, the design of the perfluorohexanone capsule can be used to quickly control the initial fire, so as to provide efficient fire prevention when the electric bicycle is charging;
[0015] In addition, the device is designed with hollow metal material to ensure durability while allowing for easy replacement of the fire extinguishing capsule;
[0016] The unique hinged metal cover and adjustable width design are not only easy to install and use, but also can adapt to different models of electric bicycles, thereby effectively reducing the risk of fire during charging and improving user safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present utility model;
[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the structure of the hollow cover in the open state;
[0019] Figure 3 This is a schematic diagram of the structure of the placement frame of the utility model from a top view;
[0020] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of the middle A area;
[0021] Figure 5 For this utility model Figure 1 Schematic diagram of the structure of the buckle lever in the retracted state;
[0022] Figure 6 This is a schematic diagram of the overall structure of Example 2 of the utility model.
[0023] In the figure: 1. placement frame; 11. accommodating area; 12. perfluorohexanone capsule; 13. U-shaped frame; 2. positioning piece; 3. hollow metal cover plate; 4. bolt; 5. buckle rod; 6. screw rod; 7. sheet. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Example 1
[0026] See also Figure 1-5 The utility model provides a technical solution: an innovative electric bicycle charging fire prevention device, which aims to bring users a safer and more convenient charging experience. The core component of this device is a carefully designed placement frame 1, which has a special accommodating area 11 inside for accommodating perfluorohexanone capsules 12. Perfluorohexanone capsules 12 are a highly efficient and environmentally friendly fire extinguishing agent that can be quickly released at the early stage of a fire and effectively suppress the spread of fire, thereby providing users with timely and effective fire protection. It has gradually been used in life. For example, a soft capsule-type perfluorohexanone self-starting fire extinguishing device disclosed in patent application number 202223127635.7 utilizes this design.
[0027] Since the batteries of most electric bicycles are installed in the hollow area below the footrest of the vehicle body, and the charging port is under the seat, when charging, since the vehicle body has no special design for placing the charger, the charger is basically placed at the footrest of the vehicle body, that is, above the battery. In this way, it is only necessary to set the placement frame 1 at the footrest of the vehicle body, so that no matter whether the battery or the charger catches fire, the device can be used to effectively extinguish the fire.
[0028] The placement frame 1 is made of hollow metal material, which is not only sturdy and durable, but also has good ventilation performance, ensuring that the internal perfluorohexanone capsule 12 remains dry during storage, and is also conducive to the rapid release of the fire extinguishing agent when a fire occurs. The top of the placement frame 1 is open. This design allows users to easily remove or replace the perfluorohexanone capsule 12, ensuring the continued effectiveness of the fire protection device.
[0029] In order to ensure that the perfluorohexanone capsule 12 does not fall or shift during the charging process, a hollow metal cover 3 is provided on the top of the placement frame 1. The cover is hingedly connected to the placement frame 1 and can be easily opened or closed by the user. A bolt 4 is also rotatably installed on the cover. When the cover is closed, the user can fix it to the screw hole on the placement frame 1 by rotating the bolt 4, thereby ensuring the stability of the capsule.
[0030] In addition, a positioning member 2 is provided at the bottom of the device. The positioning member 2 adopts a unique buckle rod 5 design. These buckle rods 5 are respectively installed at the bottom of both sides of the placement frame 1. When the placement frame 1 is placed at the pedal position of the electric bicycle, the buckle rods 5 on both sides will be located on both sides of the body of the electric bicycle. The user only needs to gently adjust the angle of the buckle rod to clamp the electric bicycle with the buckle rods on both sides to ensure that the fireproof device is firmly fixed in the charging position. It is worth mentioning that the buckle rod 5 adopts a hinged design with a maximum opening angle of ninety degrees, which allows the user to set the opening and closing of the buckle rod 5 according to needs, and can also ensure stable buckling on the electric bicycle;
[0031] Specifically, when the charger is placed on the pedal at the battery installation position on the vehicle for charging, the device can be placed on the pedal position above the battery and fixed by the buckle rod 5. In addition, when the charger is placed in the basket in front of the vehicle body for charging, the buckle rod 5 can be folded up, as shown in the attached Figure 5 As shown, place the device in the vehicle basket to protect the charger.
[0032] In order to meet the needs of different users, the placement frame 1 also adopts an adjustable width design, which is composed of two U-shaped frames 13. The ends of the two U-shaped frames 13 can be slidably mounted together to form a rectangular placement frame 1. A screw 6 is rotatably arranged in any U-shaped frame 13. The end of the screw 6 located outside the placement frame 1 is provided with a hexagonal handle for rotation. The other end of the screw 6 extends to the inside of the other U-shaped frame 13, and a plate 7 is fixed at the end of the U-shaped frame 13. The user only needs to rotate the screw 6 to adjust the width of the placement frame by threading through the plate 7 to adapt to electric bicycles of different sizes. This design not only improves the applicability of the device, but also brings a more convenient usage experience to the user.
[0033] Example 2
[0034] See also Figure 6 The utility model provides a technical solution: an innovative electric bicycle charging fire prevention device, which aims to bring users a safer and more convenient charging experience. The core component of this device is a carefully designed placement frame 1, which is bonded to the position above the electric bicycle battery and is made of combustible plastic material as a whole. Perfluorohexanone capsules 12 are arranged inside it to effectively prevent fire. Different from Example 1, the device of this embodiment is simpler as a whole. The life of perfluorohexanone capsules 12 is more than 5 years. It is more slippery without long-term maintenance, which makes the cost low and more convenient to use, but the stability is not as good as the design of Example 1, and it is easy to be damaged and deformed during continuous use.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An electric bicycle charging fire prevention device, comprising a placement frame (1), characterized in that: The placement frame (1) is provided with a receiving area (11), and a perfluorohexanone capsule (12) is placed in the receiving area (11); A positioning piece (2) is provided on the side of the placement frame (1) so as to buckle the placement frame (1) on the electric bicycle, and the electric bicycle charger is placed on the placement frame (1) for charging, so as to utilize the perfluorohexanone capsule (12) for fire prevention.
2. The electric bicycle charging fire prevention device according to claim 1, characterized in that: The placement frame (1) is made of a hollow metal material, and the top of the placement frame (1) is open to expose the accommodating area (11) and is used for replacing the perfluorohexanone capsule (12); A hollow metal cover plate (3) is arranged on the top of the placement frame (1) to fix the perfluorohexanone capsule (12) in the placement frame (1) to prevent it from falling.
3. The electric bicycle charging fire prevention device according to claim 2, characterized in that: The hollow metal cover plate (3) is hinged to the placement frame (1), and bolts (4) are rotatably mounted on the hollow metal cover plate (3), and screw holes corresponding to the bolts (4) are provided on the placement frame (1) to fix the hollow metal cover plate (3) and the placement frame (1).
4. The electric bicycle charging fire prevention device according to claim 1, characterized in that: The positioning member (2) comprises a plurality of buckle rods (5) respectively mounted on the bottom of both sides of the placement frame (1); the placement frame (1) is placed at the pedal position of the electric bicycle, and the buckle rods (5) on both sides are located on both sides of the body of the electric bicycle, so that the buckle rods (5) on both sides can be used to clamp the electric bicycle.
5. The electric bicycle charging fire prevention device according to claim 4 is characterized in that: The buckle rod (5) is hinged at the bottom of the placement frame (1), and the maximum opening angle is ninety degrees.
6. The electric bicycle charging fire prevention device according to claim 2, characterized in that: The placement frame (1) is composed of two U-shaped frames (13), and the ends of the two U-shaped frames (13) are slidably sleeved together to form a rectangular placement frame (1); A screw rod (6) is rotatably arranged in any U-shaped frame (13), the screw rod (6) extending into the inside of the other U-shaped frame (13), and a plate (7) is fixed at the end of the other U-shaped frame (13), the screw rod (6) threadedly penetrates the plate (7) to adjust the width of the placement frame (1).
Citation Information
Patent Citations
Soft capsule type perfluorohexanone self-starting fire extinguishing device
CN219290508U