Car charger aging cabinet, also known as burning cabinet, is one of the commonly used equipment in various aging test devices, widely used in fields such as computers, mobile phones, power supplies, cooling fans, LED displays, power monitoring boxes, lithium batteries, electronics, and communication. Aging cabinets are usually constructed from enclosure structures, air duct systems, control systems, indoor testing racks, and other components
Aging cabinet designSolution Overview(Model: ORT)560)
Refer to the national standardGB2423.2-89Basic Environmental Testing Regulations for Electrical and Electronic Products experimentBAccording to the "High Temperature Test Method" and based on your company's engineering and technical requirements, we have designed the following plan for your company, which isMobile aging cabinet:The aging cabinet is designed with external dimensionsW1760mm*H1730mm*D550mm; designA pair openThe door( W1000mm*H1400mm*D50mm ), Set up on the door(W300mm*H1100mm)Tempered glass windows allow for real-time observation of indoor aging conditions during the aging process. Equipped with an independent functional electrical cabinet, the aging time, temperature, and various operation switches can be operated on one control cabinet. The specific performance and design thinking are as follows:
1、 Product Features:
1. Balanced temperature control system,withPIDMethod controlSSR,Make the heating of the system equal to the heat loss,Therefore, it can be used stably.
2. self-tuningPIDclosed-loop control,Automatic heating adjustment system, with fast, stable, and even temperature rise and fall speed, saving users valuable time.
3. Precise controlSSRControl to make the temperature in the aging room more uniform; Manual, automatic, and multifunctional exhaust control methods ensure timely and accurate replacement of air in the aging room to ensure safe operation of the aging room.
4. Free setting of aging time and temperature, real-time display of the operating status of each device; Display the current alarm information of the system; Overtemperature sound and light alarm, no wind or fan failure power outage protection.
II Parameters andperformance:
1. temperature range:room temperature~70℃±3.0℃;
2. Temperature control accuracy:±0.5℃.
3. Temperature Uniformity:±3.0℃.
4. External structural dimensions: 550D × 1730H × 1760W;
5. Internal structural dimensions: 400D × 1400H × 1000W,
5. Shelf: 4 layers (4 solid shelves, 4 mesh shelves)
6. The shelf can be replaced and the height can be adjusted.
7. Install exhaust ducts. Adopting a flexible hose design, it is movable. Ensure that overheated gas or defective products that produce smoke can be promptly discharged outdoors.
8. Normal heating time:Rising from room temperature to70℃ less than30mim Minute nonlinear no-load.
9. Equipment noise:≤65DB。
The rate of temperature change is the average rate of change in air temperature,Rather than the rate of temperature change of the product.
Selection of Materials for the Body SystemSheet metal processing structure, rock wool insulation material is selected, cold plate surface powder coating is used for the shell, and stainless steel material is selected for the inner linerOn the left is the aging cabinet body,Internal part4 floors, adjustable floor height,8 stable three pin power sockets are arranged on each floor, and the power sockets are installed on the back cabinet of the aging cabinet using cable traysOn the right are the temperature control box and control panel. The front door of the whole machine has a double door structure, and the electrical control box and control panel are designed for easy maintenance.
4、 Electrical control and safety design:
1Refer to the "Code for Design of Low Voltage Distribution" for electrical control designGB50054-95Design Specification for Power Supply and DistributionGB50052-95,Code for Construction and Acceptance of Grounding Devices in Electrical Equipment Installation EngineeringGB50169-92Standardize electronic control design.
2Adopting220V(with ground wire) wiring, reasonable allocation of main power supply,The power supply for aging products in the aging cabinet is separated from the power supply for the heating part of the aging cabinet.
3Design the aging function of the control system integration and design the functional control electrical cabinet; The time, temperature, and various operations required for aging can be directly operated on the electrical cabinet panel. The total aging time, aging temperature, etc. can be freely set, and the power supply of the circulating fan, electric heating, etc. will be automatically cut off when the aging time reaches;
4The aging process can be fully controlled automatically, with some abnormal self processing functions,Make operations automated and simplified.
aControl the total aging time. Automatically cut off the power supply of circulating fans, electric heaters, etc. during the aging time;
bProduct over temperature protection control, automatically cuts off product power supply when the temperature exceeds the product aging temperature *, to protect the product from over temperature aging and affect its performance; At the same time, the buzzer alarm and the red warning light will light up. Normal temperature automatically restores power supply.
cHeaterPIDTemperature control module control. adoptSSRWhen used in conjunction, once the temperature reaches the set temperature, the power of the heater can be automatically and continuously adjusted as needed. The device has no mechanical loss and high indoor temperature stability.
5It has multiple protection functions and is safe and reliable.
aElectric heating prevents dry burning. When the fan fails or the temperature inside the air duct is too high, the entire power supply will be automatically cut off, and the alarm will sound at the same time.
bElectric heating and fan linkage design, the heater cannot be started separately when the fan fails to start.
cHeater protectionMCAdhesive design.SSRContactless shutdown, no mechanical action or loss, eliminating all accidents.
dThe heater connection uses high-temperature resistant wire,200℃ does not burn.
e、cabinetThe body is made of flame-retardant insulation material, which has good insulation performance and high safety factor.
fOvertemperature sound and light alarm function: In case of overheating during the aging process, the red light will turn on and the buzzer will sound.
5、 Energy saving design:
1、cabinet bodyadoptrock woolThermal insulation material, with a beautiful appearance and high insulation coefficient. Fully improve room insulation, reduce heat loss, and save heating costs.
2、Adopting low-noise and low-power cycle motorIt ensures bothnoiseFurther reducing heat loss.
3Heating adoptsSSRmatchingPIDTemperature control module controls to fully improve the stability of room temperature and energy efficiency. Addressing the drawbacks of rapid temperature rise, large temperature fluctuations, and high energy consumption in conventional control systems.
