Traditional Culture Encyclopedia - Traditional stories - How to adjust the spotlight of hernia lamp

How to adjust the spotlight of hernia lamp

The specific steps of adjusting and concentrating the hernia lamp are as follows:

1. The first step is to find the headlight and remove the headlight cover. The back cover is easy to disassemble and can rotate counterclockwise. The cover has a direction of rotation.

2. Next, remove the light bulb, pay attention to the position of the clip in the above picture, press the clip and turn it counterclockwise to loosen it, and then take it out.

3. Below is the hole on the back cover of the lamp. This group of names has a large opening diameter of 26 mm There is no suitable drill bit. At this point, you must use the art knife.

4. The last step is to install after wiring. Pay attention to try to turn on the light bulb before installation. If there is any problem after the bulb is installed, it will be difficult to install the bulb. Pay attention to the correct installation position, and the chuck should have a raised clip on the bulb.

Extended data:

Components of hernia lamp:

1, lamp holder

Careful observation shows that the HID xenon lamp head has no filament, and the current generated between the electrodes is used to promote the collision of xenon molecules to produce brightness, so there is no problem of tungsten filament burning (anything with tungsten filament can not be called xenon lamp);

2. Programmable ballast

Using the DC voltage of battery 12V, through a series of actions such as conversion, control, protection, boosting and frequency conversion, an instantaneous ignition high voltage of 23000V is generated to ignite the lamp holder. After lighting, 85V AC voltage is maintained, the starting current is about 8A, and the working current is about 4A.

20 13 at present, the most intelligent electronic ballast on the market is the "program-controlled ballast", which adopts modern computer technology, compiles a specific program and implants a chip control circuit to complete the detection, calculation and automatic matching of xenon lamps, thus achieving the best working performance.

3, line group

Generally made of flame retardant materials. By increasing the cross-sectional area of the power cord, the ability of passing current is improved, and the normal work of the HID xenon lamp is ensured. Some H4 xenon lamps are equipped with relay wire sets for work control.

Baidu encyclopedia-hernia lamp