Search

CN-224224912-U - Wireless charging battery-changing cabinet equipped with fireproof box

CN224224912UCN 224224912 UCN224224912 UCN 224224912UCN-224224912-U

Abstract

The utility model relates to a wireless charging battery-changing cabinet with a fireproof box. The fire-proof cabinet comprises a cabinet body and a fire-proof box, wherein a plurality of battery bins are arranged in the cabinet body, the battery bins are arranged in a downward inclined mode, a rear bin door is arranged on the back face of the battery bins, the rear bin door is arranged on a rear panel of the cabinet body, a transmitting coil is arranged in the rear bin door, a wireless charging transmitting module is arranged at the top of the battery bins, a rear bin door electromagnetic lock is arranged on the bottom face of the rear bin door, the fire-proof box is arranged on the back of the cabinet body, a one-way opening and closing door and an opening and closing door electromagnetic lock are arranged at the top of the fire-proof box, and automatic fire-extinguishing equipment and lithium battery fire-fighting liquid are arranged in the fire-proof box. The utility model uses wireless charging technology, so that the battery pack is not connected with any cable in the charging process, and can be directly withdrawn from the battery compartment and slide into the fireproof box at the rear under dangerous conditions. The utility model not only increases the safety of the power conversion cabinet in operation, but also can greatly reduce the loss caused by dangerous situations.

Inventors

  • DENG JIALE

Assignees

  • 万力巳(江苏)科技有限公司

Dates

Publication Date
20260512
Application Date
20250623

Claims (7)

  1. 1. The wireless charging battery-changing cabinet with the fireproof box is characterized by comprising a cabinet body (1) and the fireproof box (3), wherein a plurality of battery bins (2) are arranged in the cabinet body (1), front surfaces of the battery bins (2) are provided with openable and closable front bin doors (11), the front bin doors (11) are arranged on a front panel of the cabinet body (1), the battery bins (2) are arranged in a downward inclined mode, rear bin doors (21) are arranged on the back surfaces of the battery bins (2), and the rear bin doors (21) are arranged on a rear panel of the cabinet body (1); the novel intelligent cabinet is characterized in that a transmitting coil (23) is arranged inside the rear bin gate (21), a wireless charging transmitting module (22) is arranged at the top of the battery bin (2), the wireless charging transmitting module (22) is electrically connected with the transmitting coil (23), a rear bin gate electromagnetic lock (24) is arranged on the bottom surface of the rear bin gate (21), and the rear bin gate (21) can be buckled on a rear panel of the cabinet body (1) through the bin gate electromagnetic lock (24); The fire prevention case (3) is arranged at the back of the cabinet body (1), a unidirectional opening and closing door (31) and an opening and closing door electromagnetic lock (34) are arranged at the top of the fire prevention case (3), and automatic fire extinguishing equipment (32) and lithium battery fire-fighting liquid (33) are arranged in the fire prevention case (3); The wireless charging transmitting module (22), the rear bin door electromagnetic lock (24) and the opening and closing door electromagnetic lock (34) are all in communication connection with the battery changing cabinet controller (4).
  2. 2. The wireless charging battery-changing cabinet provided with the fireproof box according to claim 1, wherein a temperature sensor (25) and a smoke sensor (26) are arranged in the battery compartment (2), and the temperature sensor (25) and the smoke sensor (26) are connected with the battery-changing cabinet controller (4).
  3. 3. The wireless charging battery changing cabinet with the fireproof box according to claim 1, wherein the rear bin gate (21) comprises a battery baffle (211) and a cabinet bin gate (212), the top end of the battery baffle (211) and the top end of the cabinet bin gate (212) are connected with each other, the battery baffle (211) and the cabinet bin gate (212) are arranged in an included angle, the rear end of the battery bin (2) is connected with the rear panel of the cabinet body (1), the cabinet bin gate (212) is hinged with the rear panel of the cabinet body (1), and the transmitting coil (23) is installed on the back surface of the battery baffle (211).
  4. 4. The wireless charging battery-changing cabinet equipped with the fire-proof box according to claim 1, characterized in that a pulley assembly (27) is arranged on the bottom plate of the battery compartment (2).
  5. 5. The wireless charging battery-changing cabinet equipped with a fireproof box according to claim 1, characterized in that a heat insulation material (5) is arranged between the fireproof box (3) and the cabinet body (1).
  6. 6. The fire-resistant box equipped wireless charging battery cabinet of claim 1, wherein the automatic fire suppression apparatus (32) comprises an aerosol fire suppression device.
  7. 7. The wireless charging battery-changing cabinet equipped with the fireproof box according to claim 1, characterized in that the top of the fireproof box (3) is provided with a slide way (35) inclined to the center, and the unidirectional opening and closing door (31) is arranged in the center of the top of the fireproof box (3).

Description

Wireless charging battery-changing cabinet equipped with fireproof box Technical Field The utility model mainly relates to the technical field of battery changing cabinets, in particular to a wireless charging battery changing cabinet with a fireproof box. Background With the rapid development of electric vehicles, the electric two-wheeled vehicles are basically popularized due to the limitation of part of urban motor vehicles, and the two-wheeled electric vehicles are used as basic delivery tools in take-out and express industries and have the characteristics of long endurance mileage, long service life, light weight and the like. The lithium power battery can be used as a power source of an electric two-wheel vehicle by the characteristics of high working voltage, high energy density, good safety, light weight, small self-discharge, long cycle life, no pollution and the like, and the electric vehicle charging and changing cabinet is an electric vehicle energy service infrastructure which is indispensable after the large-scale industrialization of the electric vehicle, and meets the daily flexible electric energy use requirement for the development of new energy electric vehicles. At present, two-wheeled electric motor car battery changing cabinets in the market basically all place the battery package in the storehouse and connect the charging wire and carry out wired charging. When dangerous conditions (such as battery temperature loss, thermal runaway, deflagration and the like) occur, the traditional fire-fighting method of the battery changing cabinet is to start an aerosol device in the cabin body, and inhibit flame combustion by consuming oxygen. However, in practical application, fire-fighting measures such as spraying and the like cannot extinguish the flame at all once the lithium battery knocks due to the specificity of the lithium battery. The lithium battery is still inside the battery changing cabinet, so that other lithium batteries are easy to cause thermal runaway, and the loss is enlarged. Disclosure of Invention The utility model provides a wireless charging battery-changing cabinet with a fireproof box, which is used for solving the problem that in the prior art, a lithium battery is in thermal runaway combustion in the battery-changing cabinet and is easy to expand loss. The wireless charging battery-changing cabinet with the fireproof box comprises a cabinet body and the fireproof box, wherein a plurality of battery bins are arranged in the cabinet body, front side of each battery bin is provided with a front bin door which can be opened and closed, the front bin door is arranged on a front panel of the cabinet body, the battery bins are arranged obliquely downwards, the back side of each battery bin is provided with a back bin door, and the back bin door is arranged on a back panel of the cabinet body; The rear bin door is internally provided with a transmitting coil, the top of the battery bin is provided with a wireless charging transmitting module, the wireless charging transmitting module is electrically connected with the transmitting coil, the bottom surface of the rear bin door is provided with a rear bin door electromagnetic lock, and the rear bin door can be buckled on a rear panel of the cabinet body by the bin door electromagnetic lock; The fire prevention box is arranged at the back of the cabinet body, a unidirectional opening and closing door and an opening and closing door electromagnetic lock are arranged at the top of the fire prevention box, and automatic fire extinguishing equipment and lithium battery fire fighting liquid are arranged in the fire prevention box; and the wireless charging transmitting module, the rear bin door electromagnetic lock and the opening and closing door electromagnetic lock are all in communication connection with the battery changing cabinet controller. Further, a temperature sensor and a smoke sensor are arranged in the battery compartment, and the temperature sensor and the smoke sensor are connected with the battery changing cabinet controller. Further, the rear bin gate comprises a battery baffle and a bin gate body, wherein the top end of the battery baffle and the top end of the bin gate body are connected with each other, the battery baffle and the bin gate body are arranged at an included angle, the rear end of the battery bin is connected with a rear panel of the bin body, the bin gate body is hinged with the rear panel of the bin body, and the transmitting coil is mounted on the back surface of the battery baffle. Further, a pulley assembly is arranged on the bottom plate of the battery compartment. Further, a heat insulation material is arranged between the fireproof box and the cabinet body. Further, the automatic fire extinguishing apparatus comprises an aerosol fire extinguishing device. The wireless charging technology is used, so that the battery pack is not connected with any cable in the charging process, and can be dire