Raw leather HS code references

List of the catalog of this article:

• 1,Raw leather HS code references Is it necessary to maintain the engine compartment harness?
• 2, What should I do if the engine compartment line is aging?
• 3、How to line the line of the engine compartment of Arizer 7 to the car
• 5. There are two lines on the engine compartment cover. What are they used for?
• 6, What is the function of two lines on the engine compartment cover

Is it necessary to maintain the engine compartment harness?

1. It is necessary to maintain the line of the automobile engine. If it is not maintained, it will accelerate the aging of the line or be more prone to short circuit and other adverse consequences. First of all, the interior of the common engine harness is generally composed of multiple copper soft wires, and the exterior is wrapped in plastic.

2. It is necessary to maintain the Audi Q5L cabin harness. The line of the car is equivalent to the meridians of the human body. When there is a problem with the harness, the engine is affected. If it is small, the vehicle cannot start, and if it is large, it will cause a fire. It can be seen that its importance directly affects the safety performance of the car.It can be seen that engine harness maintenance is very necessary.

3. In fact, a problem with the wire harness of the car will affect the performance of the car. The wire harness in the cabin will age or even crack. If it is not maintained in time, it is likely to cause a short circuit, and if it is serious, it will also lead to spontaneous combustion of the car. Tuhu Car Maintenance will tell you about the professional knowledge of engine harness maintenance.

4. The engine cabin can be cleaned regularly, but be careful not to rinse with water. There are many sensors and wire harnesses in it, and the water inlet is easy to be damp and cause electrical failure. You can rinse the dust with high-pressure air and then wipe it with a rag. You can buy foam cleaner and sprinkle it with a better wiping effect. It is recommended to clean the engine compartment in a cold car to avoid burns in a hot car.

What to do if the engine compartment line is aging?

1. Before cleaning the engine cabin, you must clean the engine to remove dust and sludge on the surface. After full cleaning, rinse the engine with water. If we clean it ourselves, after removing the dust with detergent, we should rinse the line with a small low-pressure sprayer before air drying, so as to avoid damage to the waterproofing ability of the line due to excessive water pressure.

2. The safest way to solve the aging of the engine cabin harness is to replace the harness, otherwise the car may have a potential for spontaneous combustion caused by the aging of the harness.

3. Hello, if it is just an individual wire harness plug, it can be wrapped with insulating tape. If it is seriously aging, you need to consider replacing the harness assembly. The aging line may have a risk of short circuit and fire at any time. I hope my answer can help you. I wish you a happy car![Car questions, ask the car master. 4S store professional technician, 10 minutes to solve.

4. Replace. After the engine harness ages, it is easy to wear out after friction, resulting in short circuit in contact with the body. In addition, the temperature in the engine compartment is too high, which is easy to spontaneously ignite.

5. The owner needs to check the oil line and circuit regularly. After finding that the line is aging, it should be replaced and repaired in time. For safety reasons, it is recommended that the owner go to the store to make a new coating of the engine cabin.

6. For the dust in the engine compartment, it is recommended that the car owner go to the repair shop or tire store to clean it up with a high-pressure air gun, or use a wet towel without water to clean it up. In the case, it is also possible to use foam detergent to scrub the oil sludge on the body. B It is absolutely not advisable to use a high-pressure water gun to flush the engine compartment.

Why are there always several lines on the engine compartment cover? Is it just for decoration?

And from a safety point of view, the engine cover should not be too hard. There are several main reasons. Pedestrian protection. When a car hits a pedestrian, the upper body of a person will fall to the hood under the action of inertia.If the hood is too hard, it will cause serious harm to the human body. Protection for the occupans in the car.

Therefore, for safety and weight reduction, the engine cover cannot and does not need to be so hard. After all, it is not a bulldozer. Generally, the engine cover of a car is a double-layer structure. The inner layer is a skeleton and collapse guide design (the design in the red circle in the figure is that the engine cover will bend from here when it hits), and the outer layer is a steel plate skin.

The raised line of the hood is not simply for decoration, and the focus is to surround the flow. Are the hoods of most vehicles on both sides? There will always be a bulge in the symmetrical position, generally consisting of four or two decorative lines.

No matter what kind of car, there are always two lines on the hood, generally in the form of a streamlined arch. Having these two lines is indeed better than not having these two lines, which can make the car more three-dimensional and muscular.However, these two lines are definitely not only for beauty, but also for other more practical purposes.

The two lines on the cover are actually equivalent to two reinforcements. Without these two reinforcements, the cover will be particularly soft, and a slightly faster speed is likely to cause deformation and tearing of the cover. So now there are at least two lines on the lid of the car, because most of the air intake cover of the car is very soft.

The wire on the hood of the car is called the panel reinforcement, and the wire on the hood of different brands and models will be different. The lines on the hood of the car have many functions, including decoration, enhancing the rigidity of the hood, disturbing, avoiding direct sunlight, etc. Decoration function: The distribution of lines on the hoods of different models is different.

How to line the line of the engine compartment of Aize 7 to the car

1. Lead the wire from the hole in the partition of the engine compartment to the cab. There is only one plate separation from the engine compartment of the car to the cockpit, and there are many holes in this plate. You can lead the wires under the dashboard. If you want to do it from a more hidden place, you can see it by opening the head cover.

2. On the left, you can see three jars. The light blue lid is the wiper kettle; the dark blue lid with abdominal muscles is the coolant storage tank; the black lid is the steering machine hydraulic oil pot. In the middle, it is obvious that the huge thing in the middle is the engine of Arizer 5. Aize is currently equipped with two power models, 5L and 5T.

3. Secondly, the engine compartment of Aize 5pro also adopts advanced soundproofing technology.This technology can effectively isolate engine noise and vibration, thus providing a more comfortable driving experience for passengers in the car. In addition, the engine compartment of Arizer 5pro is also equipped with an advanced heat dissipation system.

4. Go down from the top friend to the left a-pillar seal, open the left door, and the baffle that can be seen when the left door of the dashboard is opened can be removed, and it can be pryed down with a flat-head screwdriver. This line is connected to the insurance from there. There is a blue insurance in the fuse box, and the red insurance next to the left of the blue insurance is the ACC insurance.

5. Aize 7e hybrid start-up engine method: After the whole car is energized, do not step on the brake. Press the one-button start button. You need to press it twice. At this time, the power is completed and the dashboard is all on. Activate the check mode, start the vehicle, and press the start button. At this time, the engine will start separately.

There are two lines on the engine compartment cover. What are they used for?

The two lines on the hood play this role, which plays a guiding role and can reduce the wind resistance coefficient of the vehicle. The greater the resistance of the car, the more fuel consumption, and the less power the vehicle. Therefore, don't underestimat any parts of the car. At the critical moment, even if there are two small lines on the hood.

In fact, these two lines are the two "ribs" of the plate, which are called plate reinforcement. As the name implies, they are used to improve the strength of this engine hood steel plate. Without these two "ribs", the steel plate may be subjected to force after pressing, but with this reinforcement, it will not be so easy to deform when pressed. In fact, it is a pressure-resistant device.

Almost all cars have lines on the engine cover, with at least two starting lines, and some cars even have many lines. The function of these lines is actually not so mysterious. Basically, they have two purposes: shaping and strengthening.

What is the function of two lines on the engine cover

1. The two lines on the hood play this role, play a guiding role, and can reduce the wind resistance coefficient of the vehicle. The greater the resistance of the car, the more fuel consumption, and the less power the vehicle. Therefore, don't underestimat any parts of the car. At the critical moment, even if there are two small lines on the hood.

2. There are two protruding lines on the car engine cover as follows: keep the force distribution after the overall bending of the cover panel evenly, so that the shape of the cover remains unchanged.The visual design needs to make the whole car body more beautiful.

3. These two lines on the hood are called "guide lines". It is designed according to the aerodynamics of the car. It has the functions of stable driving, reducing resonance and strengthening the body, sight reference, aesthetics, and improving the visual safety factor.

4. The lines on the hood of the car have many functions, including decoration, enhancing the rigidity of the hood, disturbance, avoiding direct sunlight, etc. Decoration function: The distribution of lines on the hoods of different models is different.

5. If the hood is too hard, it will cause serious harm to the human body. Protection for the occupans in the car. If we pay attention, we will find that the hoods of many cars with serious tailging will bend. In fact, this is also a kind of protection.

6 、In this case, the two lines on the hood of the car are essentially two reinforcements, which increases the rigidity of the hood. Assist the driver's sight. During the driving process, the forward vision and the reflection of natural light are very important for the driver to correctly judge the road surface and the situation ahead.