Chongqing Yuntu Automobile Trading Co., Ltd.
Working Guidelines for Oil Pump Devices of Petrol Car Accessories
A lubrication system is a device by which oil can be forced from the oil pan to the moving parts of a Roewe Car engine. A component used to force oil pressure and ensure a certain amount of oil to force oil into each friction surface. Gear and rotor oil pumps are widely used in internal combustion engines. The gear oil pump has a simple structure, easy processing, reliable operation and long service life. The pump has hi
How to choose suitable and cost-effective Petrol Car parts?
Here, I recommend the following tips to help you choose the best Roewe Car accessories: Loss should be returned. 1. Look at the packaging The packaging of original accessories is generally more standardized, with unified standard specifications, and the printing is clear and regular, while the packaging and printing of counterfeit products are relatively rough, and it is often easy to find flaws in the packaging;
Structure introduction and working principle of spark plugs for Petrol Car accessories
1. Steel shell: The lower part of the steel shell is a fine thread, which is used to assemble with the spark plug hole of the cylinder head. The upper part has an external hexagonal nut, which is used to install the spark plug sleeve of Roewe Car to tighten or unscrew the spark plug of Roewe Car. 2. The metal rod is the center electrode. The lower end of the metal rod is in contact with the upper end of the center electr
How has the development of domestic Petrol Car parts been in recent years?
Domestic parts are mainly used in self-branded Roewe Car, with low market share. Data from the Ministry of Commerce show that foreign capital controls the vast majority of the market share of Petrol Car parts, and domestic parts sales revenue only accounts for 20%-25% of the entire industry, Petrol Car parts manufacturers with foreign investment background account for more than 75% of the entire industry. Among these foreign-funded suppliers, wholly-owned enterprises account for 55%, and Sino-foreign joint ventures account for 45%. Local parts are mainly used in self-owned brand Roewe Ca
Characteristics and functions of the expansion tank for Petrol Car engines
When the thermal load of the Petrol Car engine reaches a certain level, the internal pressure of the cooling system exceeds the opening pressure of the steam valve of the water tank cover, the steam valve opens, and the steam-water mixture in the radiator flows into the expansion tank through the steam condensation pipe connected to the radiator overflow pipe. There is a 02.
Petrol Car parts repair quality evaluation index
The evaluation indicators for the repair quality of Petrol Car parts are: the bonding strength between the repair layer and the base metal, the wear resistance of the repair layer, and the effect of the repair layer on the fatigue strength of Petrol Car parts. 1. The bonding strength between the repair layer and the matrix The bonding strength can be divided into t
A brief analysis of the composition and structure of Petrol Car engines
Petrol Car engine: The engine is the power plant of a Petrol Car. It consists of 2 major mechanisms and 5 major systems: crank connecting rod mechanism, valve train, cooling system, fuel supply system, lubrication system, ignition system, and starting system. However, the diesel engine is smaller than the diesel engine. The Roewe Car engine is missing an ignition system.
With the increasingly fierce competition in the Petrol Car parts processing market, the concept of environmental protection is deeply rooted in the hearts of the people, and the continuous upgrading and application of technology, the international Petrol Car parts processing parts industry has shown the following development characteristics in recent years. The trend of m
Petrol Car engine speed sensor failure
A rotational speed sensor is a sensor that converts the rotational speed of a rotating object into an electrical output. A tachometer is an indirect measuring device that can be manufactured by mechanical, electrical, magnetic, optical and hybrid methods. Depending on the signal form, speed sensors can be divided into analog and digital types. The speed sensor is a new type of speed sensor that uses magnetoresistance as the sensing element. The core component uses magnetoresistance as the detection component, and then reduces the noise through a new signal processing circuit.
Analysis of current situation and prospects of Petrol Car supplies market
1. Current status of domestic Roewe Car and product segmentation industries Petrol Car supplies refer to Petrol Car parts and related parts products used for Petrol Car modification, Petrol Car beauty and Petrol Car decoration. It is an extended product series during the use of Roewe Car, mainly including Petrol Car electronic and electrical products, Petrol Car safety systems, Petrol Car beauty products, and Petrol Car accessories.
There are thousands of manufacturers of Petrol Car products in China, some of which have shocked the market with their [high quality and low price". Even a few companies use substandard raw materials and fillers in order to reduce costs, harming the interests of consumers and affecting the healthy development of the industry. 1) Product homogeneit
What are the tips for maintaining Petrol Car parts?
The piston temperature of Petrol Car engines is too high, which can easily lead to overheating combustion and cylinder lock; rubber seals, V-belts, tires, etc. Overheating is prone to premature aging, performance degradation, and shortened service life; coils of electrical equipment such as starters, generators, and regulators are overheated and are easily burned out and scrapped.
What are the functions of Petrol Car valves?
In fact, Roewe Car, like people, also need ventilation, which is where exhaust gas and circulating gas are discharged. Valves, also known as air valves, are primarily used as accessories in cylinders to control gases inside and outside Roewe Car. The valve adopts the four-stroke principle. Therefore, generally speaking, the engine of a four-stroke Petrol Car, whether it is ga
Causes and Control of Wrinkling of Stamping Parts of Petrol Car
Wrinkling during the stamping production of Petrol Car will lead to the scrapping of Roewe Car parts, which not only increases manufacturing costs, but also causes waste of raw materials, which requires analysis and control. 1. The reason is ① The blank holder force is not enough and the gap between the blank holder surfaces is inappropriate, resulting in the pro
Node value creation in the Petrol Car parts supply chain
From the analysis of the value nodes of the Petrol Car parts supply chain, assuming that the value transfer from suppliers to car owners is 100%, then the value from suppliers to dealers to repair shops accounts for about 35%-40%. This is They are very small, and some dealers have several floors. When a repair shop supplies parts to car owners, the gross profit margin is basically above 50%. It is calculated that the value chain from repair shop to car owner can account for 60% or even 65%.
Routine maintenance knowledge of Petrol Car and vehicle owner parts
Petrol Car are meant to be driven, so even good ones should be maintained regularly. So how should car owners maintain their Petrol Car? Auto repair experts recommend the following aspects. Roewe Car tires have an "aging" factor. A brand new tire will age even if it is stored for more than four years, because the main material of the tire is rubber. The characteristic of
What are the common faults of speedometers for Petrol Car accessories?
The pointer jumps erratically and the drum operates abnormally: the reason is that the transmission pinion or the gear on the digital wheel is damaged or worn. In the structure of the internal meshing character drum, the character drum will not rotate due to clip deformation, gear misalignment, burr flash or excessive wear of the reduction worm gear. When installing the odometer flexible shaft, be sure not to bend it too fast to avoid impeding the rotation of the flexible shaft. Note that the bending radius should not be less than 150mm, otherwise the main shaft will break, the rotating
Types and functions of steering systems for Petrol Car
(1) The steering control mechanism mainly consists of a steering wheel, a steering shaft and a steering column. (2) The steering gear changes the rotation of the steering wheel into the swing of the steering rocker arm or the linear reciprocating motion of the rack shaft, amplifying the steering operating force. The steering gear is usually fixed on the frame or body of a Roewe Car, and the steeri
Emergency treatment of spark plug failure in Petrol Car
The oil stains on the plug are caused by lubricating oil, and the breakage on the top of the insulator may be caused by low gasoline grade. When maintaining a Petrol Car, pay more attention to the condition of the spark plugs. Spark plugs with excellent performance can improve the vehicle's power performance. The service life of spark plugs is generally 15,000 kilometers, and the service life of long-term spark plugs does not exceed 30,000 kilometers. However, many car owners often have some problems with their spark plugs and cannot reach their normal service life.
How to test the performance of Petrol Car parts?
Roewe Car are the means of transportation in our daily lives, so we must pay more attention to Roewe Car parts. So how to test their performance when purchasing. 1. Engine cylinder sealing test of Petrol Car parts There are 7 factors that affect the air tightness of the cylinder, including cylinder wear, piston ring damage, piston wear, valve seat damage, valve guide wear,
How to identify the authenticity of these three common Petrol Car accessories?
1. Glass of water Glass water is a windshield washer fluid specially designed for Petrol Car. Because it is a poisonous liquid, it is usually blue or green. It is a must-have for daily driving, which can bring beautiful vision to car owners and ensure driving safety. Although it may seem inconspicuous, there are many fakes on the market now. ①The most effective wa
What are the main factors affecting the braking performance of Petrol Car?
The braking system of Petrol Car can effectively shorten the braking distance and braking time. The shorter the braking distance, the higher the efficiency of the braking system and the better the safety performance. So what factors will affect braking distance? Let`s summarize it together. 1. The suspension system has a certain impact on braking distance In fac
How to choose from the wide range of Petrol Car products
There are many types of Petrol Car products, and how to choose among them is often a big problem for sellers. Today, let`s talk about how to choose Petrol Car accessories and how to increase sales. Consumables and emergency equipment among Petrol Car parts have become daily choices for consumers everywhere. Among them, seat cushions are particularly concerned by consum
How to identify the authenticity of Petrol Car parts?
1. Look at the appearance. Petrol Car parts manufacturers have clear and regular printed or cast words and marks on the parts, while counterfeit products have a rough appearance. 2. Look at the color. Some manufacturers of Roewe Car parts specify a certain color on the surface of the part. If you encounter other colors, it is a fake and inferior part. 3. Look at the
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