Battery replacement cabinet with ventilation and heat dissipation functions
By installing sensors and fire extinguishing systems in the battery swap cabinet, the cabinet damage caused by battery short circuits is solved, and the fire is extinguished in time when a short circuit occurs and the equipment is avoided.
Patent Information
- Application Number
- CN202421375183.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The existing battery swap cabinet may cause fire to the cabinet body when the battery is short-circuited due to a fault, causing equipment damage and property damage.
A battery swap cabinet with ventilation and heat dissipation function is designed, equipped with sensors, gas cylinders, gas pipes and control valves. When the battery is short-circuited and caught fire, the sensor detects a signal and opens the gas cylinder through the control valve to spray extinguishing gas to extinguish the fire.
It effectively avoids damage to the battery replacement cabinet due to a short circuit and fire, ensuring the safety and reliability of the equipment.
Smart Images

Figure CN222663400U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electric vehicle charging equipment, in particular to a power exchange cabinet with ventilation and heat dissipation functions. Background Art
[0002] The battery swap cabinet, whose full name is electric vehicle battery replacement cabinet, is a fast energy replenishment equipment designed specifically for new energy electric vehicles. It replaces the traditional charging pile charging mode by directly replacing the vehicle battery pack, aiming to significantly shorten the electric vehicle's charging time and improve user travel convenience.
[0003] Existing power swap cabinets are ventilated and heat-dissipated by installing fans and setting vents on the power swap cabinets. However, when the batteries in the power swap cabinets short-circuit due to a fault, a large amount of heat is generated in a short period of time, which may still cause the power swap cabinet to catch fire, resulting in equipment damage and property loss, which is quite dangerous.
[0004] Therefore, a battery swap cabinet with ventilation and heat dissipation function is now developed, which can extinguish the fire of the cabinet body and avoid damage to the cabinet body when a battery short circuit catches fire in the battery swap compartment. Utility Model Content
[0005] In order to overcome the disadvantage of existing battery swap cabinets that when the battery short-circuit in the battery swap cabinet is caused by a fault, the battery swap cabinet may still catch fire, resulting in equipment damage and property loss, which is a relatively dangerous problem. The utility model provides a battery swap cabinet with ventilation and heat dissipation function, which can extinguish the cabinet body when the battery short-circuit in the battery swap cabinet catches fire, thereby avoiding damage to the cabinet body.
[0006] The technical solution of the utility model is: a power exchange cabinet with ventilation and heat dissipation functions, including a cabinet body, a power exchange compartment, a cabinet door and a handle. A plurality of power exchange compartments are connected to the cabinet body, the power exchange compartments are rotatably connected to the cabinet doors, and the front sides of the cabinet doors are connected to handles.
[0007] As a preferred technical solution of the utility model, a plurality of ventilation holes are provided on the cabinet.
[0008] As an optimal technical solution of the utility model, it also includes a bracket, an air inlet duct and a fan. A plurality of brackets are connected to the upper side of the cabinet, two left and right air inlet ducts are connected to the upper middle side of the cabinet, and fans are connected to the upper sides of the air inlet ducts.
[0009] As a preferred technical solution of the utility model, it also includes a blocking plate, and the blocking plate is connected between the upper sides of the brackets.
[0010] As a preferred technical solution of the utility model, it also includes a motor, a baffle, a rotating part and a connecting rod. The left and right parts of the cabinet are connected to the motor, and the left and right sides of the cabinet are rotatably connected to multiple baffles. The uppermost baffles are connected to the adjacent motor output shafts, and the rear of the baffles are rotatably connected to the rotating parts, and the rotating parts on the same side are connected by connecting rods.
[0011] As a preferred technical solution of the utility model, it also includes a clip, a gas cylinder, an air pipe, a sensor and a control valve. The left and right rear sides of the cabinet are connected with clips, and the gas cylinders are clamped on the clips. The gas cylinders are connected to adjacent air inlet pipes with air pipes, and the air pipes are rotatably connected to control valves. A plurality of sensors are connected inside the cabinet, and the sensors are connected to adjacent gas cylinders with wires.
[0012] Beneficial effect: When a battery short circuit catches fire, the sensor detects a fire signal, controls the regulating control valve to rotate and open, and causes the gas cylinder on the buckle to spray, so that the fire extinguishing gas is sprayed into the cabinet from the air pipe. This achieves the effect of extinguishing the cabinet when a battery short circuit catches fire in the battery swap compartment, thereby avoiding damage to the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the first new type of three-dimensional structure of the present utility model.
[0014] Figure 2 It is a schematic cutaway diagram of the three-dimensional structure of the utility model.
[0015] Figure 3 This is a schematic diagram of the second novel three-dimensional structure of the present utility model.
[0016] Figure 4 This is a schematic diagram of the third novel three-dimensional structure of the present utility model.
[0017] Among them: 1-cabinet body, 2-battery exchange compartment, 3-cabinet door, 4-handle, 5-bracket, 6-shielding plate, 7-air inlet pipe, 8-fan, 9-motor, 10-baffle, 11-rotating part, 12-connecting rod, 13-clip, 14-gas cylinder, 15-air pipe, 16-sensor, 17-control valve. DETAILED DESCRIPTION
[0018] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments, but is not intended to limit the present invention.
[0019] A power exchange cabinet with ventilation and heat dissipation functions, such as Figure 2As shown, it includes a cabinet body 1, a battery exchange compartment 2, a cabinet door 3 and a handle 4. Eight battery exchange compartments 2 are connected to the cabinet body 1. A plurality of ventilation holes are opened on the cabinet body 1 to facilitate ventilation and heat dissipation of the cabinet body 1. The battery exchange compartments 2 are rotatably connected to the cabinet doors 3, and the front sides of the cabinet doors 3 are connected to the handles 4.
[0020] like Figure 1 and Figure 2 As shown, it also includes a bracket 5, a baffle plate 6, an air inlet pipe 7 and a fan 8. Four brackets 5 are connected to the upper side of the cabinet 1, and a baffle plate 6 is connected between the upper sides of the brackets 5. The left and right air inlet pipes 7 are connected to the upper middle side of the cabinet 1, and the upper sides of the air inlet pipes 7 are connected to fans 8.
[0021] like Figure 1 and Figure 2 As shown, it also includes a motor 9, a baffle 10, a rotating member 11 and a connecting rod 12. The left and right parts of the cabinet 1 are connected to the motor 9. The left and right sides of the cabinet 1 are rotatably connected to four baffles 10. The uppermost baffles 10 are connected to the adjacent output shafts of the motor 9. The rear parts of the baffles 10 are rotatably connected to the rotating members 11. The connecting rods 12 are connected between the rotating members 11 on the same side.
[0022] like Figure 2 , Figure 3 and Figure 4 As shown, it also includes a buckle 13, a gas cylinder 14, an air pipe 15, a sensor 16 and a control valve 17. The buckles 13 are connected to the rear sides of the left and right parts of the cabinet 1. The gas cylinders 14 are clamped on the buckles 13. The gas cylinders 14 are connected to the adjacent air inlet pipes 7 with air pipes 15. The air pipes 15 are rotatably connected to the control valves 17. A plurality of sensors 16 are connected inside the cabinet 1. The sensors 16 are connected to the adjacent gas cylinders 14 with wires.
[0023] When using the utility model, first place the cabinet 1 in the replacement area of the car battery, then hold the handle 4, rotate and open the cabinet door 3, and place the car battery in the battery swap compartment 2. After the car battery is placed, rotate the cabinet door 3 to close. When it is necessary to ventilate and dissipate heat for the cabinet 1, start the motor 9 to rotate and open the uppermost baffle 10, and driven by the rotating member 11 and the connecting rod 12, the remaining baffles 10 are also rotated and opened, and then start the fan 8 on the bracket 5 to blow air into the cabinet 1 from the air inlet pipe 7, and then blow it out from the ventilation hole under the baffle 10 to ventilate and dissipate heat for the interior of the cabinet 1. When the battery in the battery swap compartment 2 short-circuit catches fire, the sensor 16 detects a fire signal, controls the regulating control valve 17 to rotate and open, and makes the gas cylinder 14 on the buckle 13 spray, so that the fire extinguishing gas is sprayed from the air pipe 15 into the cabinet 1 to extinguish the fire of the cabinet 1, thereby playing the role of being able to extinguish the fire of the cabinet 1 and avoid damage to the cabinet 1 when the battery in the battery swap compartment 2 short-circuit catches fire.
[0024] Those skilled in the art should understand that the above embodiments do not limit the present invention in any form, and any technical solutions obtained by equivalent replacement or equivalent transformation shall fall within the protection scope of the present invention.
Claims
1. A power exchange cabinet with ventilation and heat dissipation functions, characterized in that: The cabinet (1) comprises a cabinet body (1), a battery exchange compartment (2), a cabinet door (3) and a handle (4); the cabinet body (1) is connected to a plurality of battery exchange compartments (2); the cabinet doors (3) are rotatably connected to the battery exchange compartments (2); the front sides of the cabinet doors (3) are connected to the handles (4); the cabinet body (1) is provided with a plurality of ventilation holes; the cabinet body (1) also comprises a bracket (5), an air inlet pipe (7) and a fan (8); the upper side of the cabinet body (1) is connected to a plurality of brackets (5); the upper side of the middle part of the cabinet body (1) is connected to two left and right air inlet pipes (7); the air inlet pipe (7) is connected to the upper side of the middle part of the cabinet body (1); The upper side of the tube (7) is connected to a fan (8); the cabinet (1) also includes a motor (9), a baffle (10), a rotating member (11) and a connecting rod (12); the left and right parts of the cabinet (1) are connected to the motor (9); the left and right sides of the cabinet (1) are rotatably connected to a plurality of baffles (10); the uppermost baffles (10) are connected to the output shaft of the adjacent motor (9); the rear of the baffles (10) are rotatably connected to the rotating member (11); and the rotating members (11) on the same side are connected to the connecting rod (12).
2. A power exchange cabinet with ventilation and heat dissipation function as claimed in claim 1, characterized in that: It also includes a blocking plate (6), and the blocking plate (6) is connected between the upper sides of the bracket (5).
3. The power exchange cabinet with ventilation and heat dissipation function according to claim 1, characterized in that: The cabinet (1) further comprises a buckle (13), a gas cylinder (14), an air pipe (15), a sensor (16) and a control valve (17). The rear sides of the left and right parts of the cabinet (1) are both connected with the buckle (13), the gas cylinder (14) is clamped on the buckle (13), the gas cylinder (14) is connected with the air pipe (15) between the gas cylinder (14) and the adjacent air inlet pipe (7), the air pipe (15) is rotatably connected with the control valve (17), a plurality of sensors (16) are connected inside the cabinet (1), and the sensors (16) are connected with electric wires between the adjacent gas cylinders (14).
Citation Information
Cited By
Storage device for cylindrical batteries
CN120191605A