Zhimi car inverter dismantling: details of work in place | complete security configuration

With the increase in the number of vehicles and the use of scenes, the demand for inverters is also increasing rapidly. Unlike the patch panels in the home, because of the 'carriage' character, the safety of inverters has become a concern. At present, there is no shortage of on-board inverter products in the market, but the quality is uneven. Given that everyone is more concerned about this issue, this time we decided to conduct a dismantling.

Zhimi car inverter can supply the highest power 100W, 220V power supply, a five-hole national standard socket, and a USB port supporting QC3.0 fast charging. The product has a separate cooling fan to ensure long time Operates stably in use or in extreme temperature ranges.
The appearance of the whole machine, square shape, and the simple color of white ash, cigarette lighter plug is the same design style.
All angles show that in addition to the national standard five-hole socket, USB interface and power cord position, both ends of the fuselage are designed as heat dissipation holes to ensure the balance of internal and external temperature. Both sides have a groove design, very intimate, easy to use when plugging Hand grip.
Cigarette lighter plugs can support both straight-tube and dome-type sockets, and are suitable for almost all models. The first step in dismantling is to start from the cigarette lighter plug.
Unscrew the head and then open the entire housing along the gap.
Internal positive and negative wiring is irregular.
Here it can be seen that the solder joints are very full and it is very important to maintain the stability of the solder joints, as the vehicle may produce severe jolts and other issues.
Cigarette lighter plug parts list.
Open the fuselage, first need to separately unscrew the two screws hidden under the mat.
Even if the screws are removed, the connection between the housings is still very strong, and the entire part is removed after two turns along the seam.
Pull out the core original, under the shell, also installed a layer of fairing, with the cooling fan can enhance the cooling effect, but also further strengthen the overall strength.
In fact, even without the fairing, the outer shell is already quite strong, and the hands squeeze the shell with a great deal of force, and only a very slight elastic deformation is generated. Then the hand is released and it is restored.
The back of the PCB board.
Each solder joint on the PCB board is very regular.
The five-hole socket shrapnel was soldered directly to the circuit board and could not be transposed unless violently dismantled. This is the only part of our disassembly that has not been further dismantled.
Separately press and hold the two clips and remove the cowl.
Unscrew the two fixing screws to separate the PCB board from the power cable.
The fan is removed from the housing. The fan is designed to blow outwards, so that air enters the body from the periphery and has reached the goal of fully cooling the components inside the machine.
The cooling fan manufactured by Taiwan Yong Li, Model MGA3012XR-015, 12V/0.11A.
The figure shows a 15A fuse, which will blow when the current exceeds 15A. It will ensure the safety during abnormal conditions.
List of product components.
The dismantling Zhimi car inverter has no conformity in design and has a simple and comfortable appearance. At the same time, it has done enough in terms of safety. It also has a cooling fan and QC3.0 fast charging USB interface. , The overall performance is very balanced, and the details are in place. The price of 229 yuan, compared to the product workmanship and materials are also very reasonable.

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