Battery fire-fighting charging cabinet
By introducing a lock body locking structure and fusible alloy spray head into the battery charging cabinet, combined with sensors and cooling fans, the safety hazards of the battery explosion are solved, the drawer is locked and automatic fire extinguishing is achieved, and the safety and fire resistance of the charging cabinet are improved.
Patent Information
- Application Number
- CN202422817304.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The existing battery charging cabinet has safety risks when the battery explodes. The cabinet door is prone to being washed open, internal debris splashes, and lacks fire protection functions.
A drawer structure with lock body and buckle is designed, paired with a fusible alloy spray head and sensor system, combined with a cooling fan and a sealed drawer, to achieve locking and automatic fire extinguishing.
Effectively prevent the drawer from flying out when the battery explodes, realize automatic fire extinguishing, and improve the safety and fire resistance of the charging cabinet.
Smart Images

Figure CN223266634U_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of charging cabinets, and in particular to a battery fire-fighting charging cabinet. Background Art
[0002] The two-wheeled vehicle battery charging cabinet is a device that provides charging services for two-wheeled electric vehicles. It integrates battery storage, charging management, safety protection and other functions into one, providing great convenience for electric vehicle users.
[0003] Current battery charging cabinets typically consist of a cabinet body with multiple charging ports. These ports are hinged with doors that close with magnetic locks. If a battery explodes, the door could be blown open, sending fragments flying. This poses a significant threat to people and objects outside, posing a significant safety hazard. Furthermore, current charging cabinets lack fire-fighting features, posing a significant safety risk. Utility Model Content
[0004] The present disclosure provides a battery fire-fighting charging cabinet to solve one of the technical problems recognized by the inventor.
[0005] The present disclosure provides a battery fire charging cabinet, including a cabinet body, wherein a plurality of cabinet openings are provided on the cabinet body, and a drawer is provided in each cabinet opening in a pluggable manner. The inner side of the drawer is fixedly connected to a charging socket, and a lock body is provided on the inner side of the cabinet opening. A lock is fixedly connected to a lock buckle at a position of the drawer near the lock body, and a lock tongue of the lock body is inserted into the lock buckle. A controller is fixedly connected to the cabinet body, and the controller is connected to the lock body through a wire.
[0006] Preferably, a water tank is fixedly connected to the top of the cabinet body, a main water pipe is connected to the bottom of the water tank, and a plurality of branch water pipes are connected to the side of the main water pipe. The number of the branch water pipes is the same as the number of the cabinet openings and corresponds one to one. The branch water pipes extend to the top of the cabinet opening. A sprinkler head is provided at the top of the cabinet opening, and the branch water pipes are connected to the sprinkler head.
[0007] Preferably, the shower head is a fusible alloy shower head.
[0008] Preferably, a detection probe is provided in the cabinet opening, the detection probe includes a temperature sensor and a smoke sensor, and the detection probe is connected to the controller via a wire.
[0009] Preferably, a cooling fan is embedded in the inner side of the cabinet opening, the cooling fan is connected to the controller via a wire, and a plurality of cooling holes are opened on the side of the cabinet opening.
[0010] Preferably, a QR code is provided on the surface of the cabinet.
[0011] Preferably, an inspection door is hinged on the back side of the cabinet.
[0012] Preferably, the inspection door is provided with a plurality of exhaust ports.
[0013] Preferably, the drawer is a double-layer steel plate structure, and a fireproof and heat-insulating cotton layer is filled between the two steel plates.
[0014] Preferably, a sealing ring is embedded on the inner side of the drawer.
[0015] The beneficial effects of the present disclosure are mainly as follows: the utility model sets a lock body in the cabinet opening, and matches it with the drawer lock to lock the drawer. If the battery in the drawer explodes, the lock body locks the lock buckle, pulls the drawer to prevent the drawer from rushing out, and controls the explosion range within the drawer, thereby improving the safety of the charging cabinet and avoiding damage to peripheral personnel or objects.
[0016] It should be understood that both the foregoing general description and the following detailed description are for purposes of illustration and description and are not necessarily limiting of the present disclosure. The accompanying drawings, which are incorporated into and constitute a part of the specification, illustrate the subject matter of the present disclosure. Together, the description and the drawings serve to explain the principles of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the specific embodiments of the present disclosure or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the specific embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a charging cabinet according to an embodiment of the present disclosure;
[0019] Figure 2 This is a schematic diagram of the back structure of the charging cabinet according to an embodiment of the present disclosure;
[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the cabinet opening according to an embodiment of the present disclosure;
[0021] Figure 4 This is a schematic diagram of the internal structure of the cabinet opening according to an embodiment of the present disclosure;
[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of a drawer according to an embodiment of the present disclosure;
[0023] Icons: 1-cabinet; 2-cabinet opening; 3-drawer; 31-charging socket; 41-lock body; 42-lock; 5-controller; 61-water tank; 62-main water pipe; 63-diversion water pipe; 64-sprinkler head; 7-detection probe; 81-cooling fan; 82-heat dissipation vent; 9-inspection door; 91-exhaust outlet; 10-QR code. DETAILED DESCRIPTION
[0024] The technical solutions of the present disclosure will be described clearly and completely below with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all of the embodiments.
[0025] Based on the embodiments of the present disclosure, all other embodiments obtained by those skilled in the art without creative work shall fall within the scope of protection of the present disclosure.
[0026] In the description of this disclosure, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this disclosure and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this disclosure, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this disclosure based on the specific circumstances.
[0028] Example
[0029] like Figure 1-5As shown, this embodiment provides a battery fire charging cabinet, including a cabinet body 1, which is a rectangular parallelepiped structure. A plurality of cabinet openings 2 are provided on the cabinet body 1. The opening direction of the cabinet opening 2 is the front of the cabinet body 1. The number of cabinet openings 2 can be set according to needs. A drawer 3 is slidably connected to the cabinet opening 2. The inner wall of the drawer 3 is fixedly connected with a charging socket 31 by bolts. The drawer 3 is used to place batteries. The batteries are placed in the drawer 3 and connected to the charging socket 31 through a charging line for charging. A lock body 41 is installed on the inner wall of the cabinet opening 2. A lock buckle 42 is fixedly installed on the position of the drawer 3 near the lock body 41 by bolts. When the drawer 3 is received in the cabinet opening 2, the lock buckle 42 is close to the lock body 41 and is inserted into the lock buckle 42 through the locking of the lock body 41. To lock the cabinet 1, a controller 5 is installed on the top of the cabinet 1. The controller 5 is connected to the lock body 41 and the charging socket 31 through wires to realize signal interaction. A QR code 10 is set on the outside of the front of the cabinet 1. The user can scan the QR code 10 to log in to the app or mini program and select one of the cabinet ports 2 for charging. After receiving the instruction, the controller 5 controls the lock body 41 to open. At this time, the user can pull out the drawer 3, put the battery into the drawer 3, and plug the charging cable into the charging socket 31 to charge. Finally, close the drawer 3, and the lock body 41 will lock the drawer 3 again. If the battery explodes during the charging process, the lock body 41 will pull the lock buckle 42 to prevent the drawer 3 from being impacted and flying out, posing a threat to the outside world. Charging by scanning the QR code 10 to log in to the mini program is a prior art, and its specific principles and processes will not be described in detail here.
[0030] In one embodiment, a water tank 61 is fixedly mounted on the top of the cabinet body 1. A main water pipe 62 is connected to the bottom of the water tank 61. Multiple branch water pipes 63 are connected to the sides of the main water pipe 62. The number of branch water pipes 63 is the same as the number of cabinet openings 2 and corresponds one to one. The branch water pipes 63 extend to the top of the cabinet opening 2. A spray head 64 is provided at the top of the cabinet opening 2. The branch water pipes 63 are connected to the spray head 64. The spray head 64 is a fusible alloy spray head 64 used in the prior art. The fusible alloy sprinkler head 64 is a standard fire-fighting component in the prior art. If combustion occurs inside the cabinet opening 2, the high temperature will melt the fusible alloy sprinkler head 64, causing its internal structure to change, thereby opening the water path. The water in the water tank 61 at the top of the cabinet body 1 flows downward through the main water pipe 62 and the branch water pipe 63 under the action of gravity, and is sprayed out from the sprinkler head 64 to extinguish the fire. The water sprayed from the sprinkler head 64 will fill the drawer 3, submerging the battery, and immersing the fire.
[0031] In one embodiment, a detection probe 7 is provided in the cabinet opening 2. The detection probe 7 includes a temperature sensor and a smoke sensor. The detection probe 7 is connected to the controller 5 via a wire. The temperature sensor and the smoke sensor detect the temperature and smoke concentration in the cabinet opening 2. If the temperature is too high or smoke is generated, a command is sent to the controller 5.
[0032] Furthermore, a cooling fan 81 is embedded inside the cabinet opening 2 and connected to the controller 5 via wires. Multiple cooling holes 82 are provided on the side of the cabinet opening 2. The controller 5 detects signals from the temperature sensor and smoke sensor. If the signals exceed preset values, it activates the cooling fan 81 in the corresponding cabinet opening 2 to cool the cabinet and exhaust smoke.
[0033] In one embodiment, an inspection door 9 is hingedly connected to the back side of the cabinet 1. By opening the inspection door 9, the controller 5, the water tank 61 and other structures can be inspected.
[0034] Furthermore, a plurality of exhaust ports 91 are provided on the inspection door 9. The air exhausted by the cooling fan 81 and the cooling holes 82 is discharged through the exhaust ports 91, thereby improving the cooling efficiency.
[0035] Furthermore, the drawer 3 is a double-layer steel plate structure, with a fireproof and heat-insulating cotton layer filled between the two steel plates. The drawer 3 adopts a double-layer explosion-proof structure, with a fireproof and heat-insulating cotton layer filled inside for flame retardancy, so that the explosion range is controlled within the drawer 3, reducing the impact of the explosion.
[0036] Furthermore, a sealing ring is embedded in the inner side of the drawer 3. A sealing ring is provided at the connection between the drawer 3 and the cabinet opening 2 to prevent the inside of the drawer 3 from being polluted by the outside world.
[0037] The working principle of the present invention is as follows: the user logs into the mini-program or app by scanning the QR code 10, selects the cabinet opening 2 to be charged, and the controller 5 receives the command to control the lock body 41 to open. The user then pulls out the drawer 3 corresponding to the cabinet opening 2, places the battery in the drawer 3, and charges the battery by connecting the power cord to the charging socket 31. After the charge is complete, the drawer 3 is closed and the lock body 41 relocks the drawer 3. If the detection probe 7 detects that the temperature or smoke concentration inside the cabinet opening 2 is too high, the controller 5 instructs the corresponding cooling fan 81 to turn on to exhaust the smoke. If the battery explodes, the lock body 41 pulls the lock catch 42 to prevent the drawer 3 from being ejected by the explosion. If the battery burns, the high temperature melts the fusible alloy sprinkler head 64, changing its internal structure and opening the water channel. The water in the water tank 61, due to gravity, flows through the main water pipe 62 and the branch water pipe 63 and is sprayed out of the sprinkler head 64 to extinguish the fire. The water sprayed by the sprinkler head 64 fills the drawer 3, submerging the battery, thus extinguishing the fire in an immersive manner.
[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure, rather than to limit them. Although the present disclosure has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present disclosure.
Claims
1. A battery fire charging cabinet, characterized in that: include: A cabinet body is provided with multiple cabinet openings, each of which is provided with a drawer in a pluggable manner, the inner side of the drawer is fixedly connected to a charging socket, a lock body is provided on the inner side of the cabinet opening, a lock buckle is fixedly connected to the position of the drawer near the lock body, the lock tongue of the lock body is inserted into the lock buckle, a controller is fixedly connected to the cabinet body, and the controller is connected to the lock body through a wire.
2. A battery fire charging cabinet according to claim 1, characterized in that: A water tank is fixedly connected to the top of the cabinet body, a main water pipe is connected to the bottom of the water tank, and a plurality of branch water pipes are connected to the side of the main water pipe. The number of the branch water pipes is the same as the number of the cabinet openings and corresponds one to one. The branch water pipes extend to the top of the cabinet opening. A sprinkler head is provided at the top of the cabinet opening, and the branch water pipes are connected to the sprinkler head.
3. A battery fire charging cabinet according to claim 2, characterized in that: The shower head is a fusible alloy shower head.
4. A battery fire charging cabinet according to claim 1, characterized in that: A detection probe is provided in the cabinet opening, the detection probe includes a temperature sensor and a smoke sensor, and the detection probe is connected to the controller through a wire.
5. A battery fire charging cabinet according to claim 4, characterized in that: A cooling fan is embedded in the inner side of the cabinet opening, and the cooling fan is connected to the controller via a wire. A plurality of cooling holes are opened on the side of the cabinet opening.
6. A battery fire charging cabinet according to claim 1, characterized in that: A QR code is provided on the surface of the cabinet.
7. A battery fire charging cabinet according to claim 1, characterized in that: An inspection door is hinged on the back side of the cabinet.
8. A battery fire charging cabinet according to claim 7, characterized in that: A plurality of exhaust ports are provided on the inspection door.
9. A battery fire charging cabinet according to claim 1, characterized in that: The drawer is a double-layer steel plate structure, and a fireproof and heat-insulating cotton layer is filled between the two steel plates.
10. A battery fire charging cabinet according to claim 1, characterized in that: A sealing ring is embedded on the inner side of the drawer.