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What is the principle of car seat heating?
The principle of car seat heater is to heat the seat through the resistance wire inside the seat, so that the seat will gradually heat up in a short time. There is no safety hazard when the seat is heated, and the internal materials are not easy to cause short circuit, open circuit and aging even in harsh use environment. Improve the discomfort caused by the cold seat after the seat is not opened for a long time in winter.

The basic structure of the seat heater is: the lower layer is a layer of non-woven fabric, the heating wire is arranged on the non-woven fabric, the heating wire is fixed on the non-woven fabric with a fixing belt, and the knitted fabric is covered on the fixing belt, and the knitted fabric is sewn into a shape similar to the heating part of the seat and sewn into the seat cover. In order to improve the comfort of passengers in the car, the heating temperature of the seat is adjusted within the necessary range. The seat heating pad has two thermostats: (1)505 off and 305 on; (2)435 off, 235 on. The backrest heater is connected to the power supply of the seat cushion heater through a connector. The power supply of the seat cushion heater is connected to the wiring harness of the instrument panel through the connector, and then connected to the battery power supply through the seat heating switch, fuse and ignition switch.

Precautions when using heated seats:

1, the seat heating device can only work when the ignition switch is turned on;

2. In order to ensure the heating part of the seat heating device, please don't kneel on the seat or put some load on the seat surface and backrest;

3. If the vehicle voltage decreases, the seat heating device will be automatically turned off to ensure that the engine adjustment system has sufficient power supply;

4. Turn off the heating or ventilation of the seat immediately after parking to avoid the next start and excessive power load;

5. Do not install thick pads on the heated seats to avoid overheating and low temperature of the seats, which will affect the failure;

6. Turn on the seat heating switch after starting the engine, which can effectively save battery energy and prolong battery life.

The main projects are divided into three categories: all kinds of electric heating sheets, mobile electric heating and keeping warm series, and mobile electric heating physical therapy and health care series.

1. Various types of high and low pressure heaters include automobile cushion heaters, automobile steering wheel heaters, automobile battery heaters, and various difficult heaters for automobile exhaust treatment;

Secondly, the series of mobile electric heating products include: electric gloves, electric clothes, electric shoes, electric insoles and so on.

Escort you in the cold winter, and you will radiate heat with you whether you go out for work or outdoor sports.

The third mobile electrothermal physiotherapy health care series includes: electrothermal physiotherapy health care waist protection, electrothermal physiotherapy health care knee protection, electrothermal physiotherapy health care neck protection, electrothermal physiotherapy health care shoulder pad, etc. ...

Defu Electric Heating mainly produces graphene heating sheet, polyimide PI heating film, PET heating film, silica gel heating and other electric heating products.

Daily necessities series: hand warmers, electric gloves, electric scarves, electric clothes, insulation cups, household insulation bowls, etc.

Health products series: health shoes, health insoles, health underwear, warm palace treasures, heating products, electric heating belts, massage goggles, etc.

Other product series: curling iron, car seat cushion, car rearview mirror heating film, etc.