Intelligent early-warning spraying flame-retardant device for electric bicycle charging pile position
The e-bike charging station system uses sensors and sprinklers to detect and extinguish fires at their onset, addressing the challenge of e-bike fires during charging.
Patent Information
- Application Number
- CN202421487873.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-06-27
AI Technical Summary
When charging electric bicycles, fires are easily caused by uneven battery quality and aging of lines. The fires spread rapidly and are difficult to extinguish, resulting in economic losses. The existing fire extinguishing devices have limited effects.
An intelligent early warning spray flame retardant device for charging piles of electric bicycles is designed, and a temperature sensor and a smoke alarm are used to detect fire. The controller reports the fire and controls the solenoid valve to open. The spray component sprays water to extinguish the fire, combining speakers and flash light warning.
It has achieved timely detection and extinguished electric bicycle spontaneous combustion, preventing the spread of fires and reducing economic losses.
Smart Images

Figure CN223096011U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire prevention and flame retardancy for static transportation tools, in particular to an intelligent early warning spray flame retardant device for electric bicycle charging positions. Background Technique
[0002] An electric bicycle refers to a transportation tool that uses a battery as an auxiliary energy source and is equipped with a motor, a controller, a battery, a handlebar, a brake handle and other control components and a display instrument system on the basis of an ordinary bicycle. With the popularization of electric bicycles across the country, it is of great help to residents' travel and life.
[0003] When an electric bicycle is parked or charged, it needs to be stored centrally. Due to the uneven quality of the batteries of electric bicycles and the easy aging of the circuits, fires are extremely likely to occur when the electric bicycles are charging. The fires spread rapidly and are not easily extinguished. The self-igniting vehicles are easily spread to the other electric bicycles, and the fire extinguishing balls on the top of the parking shed cannot extinguish the fire during a fire, which is likely to cause significant economic losses.
[0004] Therefore, it is necessary to design an intelligent early warning spray flame retardant device for electric bicycle charging positions. Content of the Utility Model
[0005] In order to overcome the shortcomings that the quality of the batteries of electric bicycles is uneven, the circuits are easy to age, resulting in extremely easy occurrence of fires when the electric bicycles are charging, the fires spread rapidly and are not easily extinguished, the self-igniting vehicles are easily spread to the other electric bicycles, and the fire extinguishing balls on the top of the parking shed cannot extinguish the fire during a fire, which is likely to cause significant economic losses, the utility model provides an intelligent early warning spray flame retardant device for electric bicycle charging positions.
[0006] The technical solution of the utility model is as follows: an intelligent early warning spray flame retardant device for electric bicycle charging positions, including a vertical installation frame, a horizontal installation frame, a flame retardant board and rivets. Two horizontal installation frames are fixedly connected between two vertical installation frames. A flame retardant board is fixedly connected between two vertical installation frames and two horizontal installation frames through a plurality of rivets. It also includes a controller, a temperature sensor, a smoke alarm, a connecting wire and a spray component. Controllers are installed on both sides of the flame retardant board. A temperature sensor and a smoke alarm are installed on both sides of the flame retardant board. The smoke alarm and the temperature sensor are both electrically connected to the controller through the connecting wire. Spray components for preventing the spread of fire are installed on both sides of the flame retardant board. The spray component is signal-connected to the controller.
[0007] As a preferred technical solution of the utility model, the spray component includes a conduit, a connecting pipe and an electromagnetic valve. Conduits are installed on both sides of the flame retardant board. A plurality of water outlet holes are opened on the side of the conduit away from the flame retardant board. The bottom of the conduit is connected and communicated with a connecting pipe. An electromagnetic valve is installed on the connecting pipe. The electromagnetic valve is signal-connected to the controller.
[0008] As a preferred technical solution of the present utility model, it further includes a loudspeaker. The loudspeaker is installed on the side of the vertical installation frame away from the flame retardant board, and the loudspeaker is signal-connected to the controller.
[0009] As a preferred technical solution of the present utility model, it further includes a strobe light. The strobe light is installed on the side of the vertical installation frame away from the flame retardant board. The strobe light is located below the loudspeaker, and the strobe light is signal-connected to the controller.
[0010] As a preferred technical solution of the present utility model, four bolt holes are installed at the top of the vertical installation frame.
[0011] As a preferred technical solution of the present utility model, the rivets are arranged along the circumference of the flame retardant board, and the interval between adjacent two rivets is 5 - 15 mm.
[0012] Beneficial effects: When charging, the electric bicycle is placed between the two flame retardant boards. When a spontaneous combustion occurs, the smoke alarm and the temperature sensor detect the smoke and high temperature. The controller reports the spontaneous combustion information of the electric bicycle to the property management and the fire department, which is convenient for timely fire handling. At the same time, the controller controls the solenoid valve to open, so that water is sprayed through the conduit and then through the water outlet holes, so as to spray and extinguish the spontaneously combusted electric bicycle in the first time, achieving the purpose of continuously spraying the fire extinguishing medium for fire extinguishing treatment and preventing the spread of the fire. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.
[0014] Figure 2 It is an exploded view of the vertical installation frame, the horizontal installation frame and the flame retardant board of the present utility model.
[0015] Figure 3 It is a three-dimensional sectional structural schematic diagram of the conduit, the connecting pipe and the solenoid valve of the present utility model.
[0016] Figure 4 It is a three-dimensional structural schematic diagram of the flame retardant board, the loudspeaker and the strobe light of the present utility model.
[0017] The marks in the figure are: 1 - vertical installation frame, 101 - bolt hole, 2 - horizontal installation frame, 3 - flame retardant board, 301 - rivet, 4 - controller, 5 - temperature sensor, 6 - smoke alarm, 7 - connecting wire, 8 - conduit, 801 - water outlet hole, 9 - connecting pipe, 10 - solenoid valve, 11 - loudspeaker, 12 - strobe light. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments, but the protection scope and application scope of the present utility model are not limited.
[0019] Example 1: An intelligent warning spray flame retardant device for an electric bicycle charging pile position. Refer to Figure 1 Figure 2 and Figure 4 As shown, it includes a vertical installation frame 1, a horizontal installation frame 2, a flame retardant board 3 and rivets 301. Two horizontal installation frames 2 are fixedly connected between two vertical installation frames 1. Four bolt holes 101 are installed at the top of the vertical installation frame 1, which facilitates the installation and fixation of the vertical installation frame 1 through the four bolt holes 101. A flame retardant board 3 is fixedly connected between the two vertical installation frames 1 and the two horizontal installation frames 2 through a plurality of rivets 301. It also includes a controller 4, a temperature sensor 5, a smoke alarm 6, a connecting wire 7 and a spray component. Controllers 4 are installed on both sides of the flame retardant board 3. A temperature sensor 5 and a smoke alarm 6 are installed on both sides of the flame retardant board 3. Both the smoke alarm 6 and the temperature sensor 5 are electrically connected to the controller 4 through the connecting wire 7. Spray components for preventing the spread of fire are installed on both sides of the flame retardant board 3. The spray component is signal-connected to the controller 4. The rivets 301 are arranged along the circumferential direction of the flame retardant board 3, and the interval between adjacent two rivets 301 is 5 - 15 mm, so that the rivets 301 firmly fix the flame retardant board 3.
[0020] Refer to Figure 1 and Figure 3 As shown, the spray component includes a conduit 8, a connecting pipe 9 and a solenoid valve 10. Conduits 8 are installed on both sides of the flame retardant board 3. A plurality of water outlet holes 801 are opened on the side of the conduit 8 away from the flame retardant board 3. The bottom of the conduit 8 is connected and communicated with a connecting pipe 9. A solenoid valve 10 is installed on the connecting pipe 9 by means of bolt connection. The solenoid valve 10 is signal-connected to the controller 4.
[0021] During use, first install multiple sets of this device on the top inside the electric bicycle shed, and then connect the solenoid valve 10 to an external water supply pipe. When charging an electric bicycle, place the electric bicycle between two flame retardant boards 3. When a spontaneous combustion occurs during the charging process of the electric bicycle, the electric bicycle combustion generates smoke and high temperature. The smoke alarm 6 and the temperature sensor 5 respectively detect the smoke and high temperature generated during the spontaneous combustion of the electric bicycle, and then transmit the smoke and high temperature signals to the controller 4 through the connecting wire 7. The controller 4 reports the spontaneous combustion information of the electric bicycle to the property management and the fire department, which is convenient for timely handling of the fire. At the same time, the controller 4 controls the solenoid valve 10 to open, so that water is sprayed out through the conduit 8 and then through the water outlet holes 801, so as to spray and extinguish the spontaneously combusted electric bicycle in the first time, achieving the purpose of continuously spraying a fire extinguishing medium for fire extinguishing treatment and preventing the spread of fire.
[0022] Example 2: On the basis of Example 1, refer to Figure 1 and Figure 4As shown, it further includes a speaker 11, and the speaker 11 is installed on the outside of the vertical installation frame 1 by means of bolt connection. A stroboscopic lamp 12 is installed on the outside of the vertical installation frame 1 by means of bolt connection. The stroboscopic lamp 12 is located below the speaker 11. Both the speaker 11 and the stroboscopic lamp 12 are signal-connected to the controller 4.
[0023] When the smoke alarm 6 and the temperature sensor 5 detect the smoke and high temperature generated during the spontaneous combustion of the electric bicycle, the speaker 11 emits an alarm to remind the surrounding people that there is a fire during the charging of the electric bicycle. The stroboscopic lamp 12 emits flashing light to achieve the purpose of warning. The stroboscopic lamp 12 is installed on the side of the vertical installation frame 1 away from the flame retardant board 3, and the stroboscopic lamp 12 is located below the speaker 11.
[0024] Those skilled in the art should understand that the above embodiments do not limit the present invention in any form. Any technical solutions obtained by means of equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims
1. An intelligent warning spray flame retardant device for an electric bicycle charging pile position, comprising a vertically installed frame (1), a horizontally installed frame (2), a flame retardant board (3) and rivets (301). Two horizontally installed frames (2) are fixedly connected together between two vertically installed frames (1). A flame retardant board (3) is fixedly connected between the two vertically installed frames (1) and the two horizontally installed frames (2) through a plurality of rivets (301). It is characterized in that: It also includes a controller (4), a temperature sensor (5), a smoke alarm (6), connecting wires (7) and a sprinkler assembly. Controllers (4) are installed on both sides of the flame retardant board (3). Temperature sensors (5) and smoke alarms (6) are installed on both sides of the flame retardant board (3). Both the smoke alarm (6) and the temperature sensor (5) are electrically connected to the controller (4) through the connecting wires (7). Sprinkler assemblies for preventing the spread of fire are installed on both sides of the flame retardant board (3), and the sprinkler assemblies are signal-connected to the controller (4).
2. The intelligent warning spray flame retardant device for an electric bicycle charging pile position according to claim 1, characterized in that: The sprinkler assembly includes a conduit (8), a connecting pipe (9) and a solenoid valve (10). Conduits (8) are installed on both sides of the flame retardant board (3). A plurality of water outlet holes (801) are formed on one side of the conduit (8) away from the flame retardant board (3). The bottom of the conduit (8) is connected and communicated with the connecting pipe (9), and a solenoid valve (10) is installed on the connecting pipe (9). The solenoid valve (10) is signal-connected to the controller (4).
3. The intelligent warning and spray fire retardant device for an electric bicycle charging pile position according to claim 1, characterized in that: It also includes a speaker (11). The speaker (11) is installed on one side of the vertical installation frame (1) away from the flame retardant board (3), and the speaker (11) is signal-connected to the controller (4).
4. The intelligent warning and spray flame retardant device for the charging pile position of an electric bicycle according to claim 1, wherein: It also includes a strobe light (12). The strobe light (12) is installed on one side of the vertical installation frame (1) away from the flame retardant board (3). The strobe light (12) is located below the speaker (11), and the strobe light (12) is signal-connected to the controller (4).
5. The intelligent warning spray flame retardant device for an electric bicycle charging pile position according to claim 1, characterized in that: Four bolt holes (101) are installed at the top of the vertical installation frame (1).
6. The intelligent warning spray flame retardant device for the charging pile position of an electric bicycle according to claim 1, characterized in that: Rivets (301) are arranged along the circumference of the flame retardant board (3), and the interval between adjacent two rivets (301) is 5 - 15 mm.