Chengyouqing Technology

  BYD SERIES  are no strangers to everyone. As the country vigorously promotes environmental protection, BYD SERIES have gradually replaced cars. Let me introduce to you what are the names of BYD SERIES accessories? Names of all accessories of BYD SERIES With the popularization of energy and new energy, BYD SERIES, as a new representative, are more and more recognized by the world. It can be said that BYD SERIES are inseparable from travel. According to the structure of the magnetic field, the motors of BYD SERIES can be divided into excitation type, permanent magnet type, and hybrid type; according to the general mechanical structure of the motor, it can be divided into toothed type and gearless type; according to the shape structure, it can be divided into column type and hub type. Mode. The controller of the BYD SERIES is the core control device used to control the start, operation, advance and retreat, speed, stop and other electronic devices of the BYD SERIES motor. It is...

  Nowadays, there are many   BYD SERIES   on the market, and the travel of this kind of BYD SERIES is relatively very convenient. If we want BYD SERIES to have a long service life, we need to do a good job of maintaining them reasonably. Let me introduce to you what are the precautions for using BYD SERIES at high temperatures? When we store BYD SERIES, we should try our best to avoid exposing the body to the sun at high temperature, so as to avoid softening of the lines, and at the same time, do not charge BYD SERIES in a high temperature environment. When the power box is hot or does not turn green when the battery is charging, you should go to the battery store or the company's after-sales service point to check and maintain the battery or charger in time to avoid damage to the BYD SERIES and the battery. When cleaning BYD SERIES, we need to use special cleaning agents, and cannot use organic solvents such as thinners, gasoline or windshield cleaners for cleaning. Beca...

  As early as in ancient times, the warehouse refers to the place where food is stored, and the warehouse is the place where goods are stored. With the development of the commodity economy, the warehouse and the warehouse are unified into the current warehouse as a place to store various commodities and goods, such as industrial warehouses, e-commerce Warehouses, feed warehouses, etc., the warehouse area is large, the volume of goods is large, and the air flow in the warehouse is not circulated, which brings a series of environmental problems. Normal ventilation is very important to people's health and also affects our daily life and work. However, the warehouse has a large building area, many and dense items, and frequent entry and exit of goods, forklifts, and staff. It is far from enough to rely on doors and windows for ventilation. The ventilation in the warehouse is not smooth for a long time, and the dust accumulates rapidly and a lot, which leads to the dirty floor, the good...

  As we all know, fans used to be essential electrical appliances, but now they have been gradually replaced by air conditioners, but in various large spaces, although there are air conditioners in supermarkets, hotels, and factories,   Industrial Fans   are still essential. In households, fans are only used in summer, while Industrial Fans are not only used in summer, so Industrial Fans can be used all year round? The tpi Industrial Fans is a necessary electrical appliance in various large spaces. It can be used in all seasons. It is helpful for ventilation in spring and autumn, and has air conditioning in winter and summer, which can save costs and save air conditioning losses. Let us take a look at the functions and characteristics of tpi Industrial Fans in the four seasons Bar! 1. spring and autumn Industrial Fans are used in spring and autumn. When the temperature is 20-34°C, it is too cold for shopping malls and supermarkets to turn on the air conditioner, and it is...

  Cable Sleeve   mixing is the first process in the production of Stainless Steel   Braided Sleeve , and the quality of the primary process also affects the subsequent processes of   Stainless Steel Braided Sleeve . However, because the amount of sulfur in the rubber (partial rubber) exceeds its saturated solubility limit or supersaturated solubility limit at room temperature, the sulfur crystallizes out from the rubber. This phenomenon is called "sulfur injection phenomenon". So how to avoid this phenomenon? What is the reason for the "sulfur injection phenomenon"? First of all, in order to avoid this phenomenon during production, manufacturers should usually pay attention to controlling the amount of sulfur in the rubber formula. In addition, partially insoluble sulfur may also be used instead of sulfur. Secondly, the occurrence of "sulfur injection phenomenon" is generally caused by the following factors: 1. After the rubber is mixed, keep the temperatu...

  Stainless steel   Braided Sleeve   tube is a kind of tube material that is relatively easy to age, and its service life will not be very long, so the frequency of replacement will be relatively high, but do you know why the   Cable Sleeve   will age? In fact, the Cable Sleeve The aging of the tube has a process. We can understand the specific process from the following points. Relatively speaking, we can understand it from three points. The three points of appearance change-physical change-structural change, the following and small Let's take a look and find out! 1. Appearance changes ① Different types of cable bushings have different service conditions, and the changes that occur are also different. ②Soft and sticky: Thermal oxidation of natural Cable Sleeve, aging of chlorohydrin Cable Sleeve. ③ Hardening and brittleness: thermal oxygen aging of cis-butadiene Cable Sleeve, aging of nitrile Cable Sleeve and styrene-butadiene Cable Sleeve. ④ Cracks: Ozone agin...

  Many people have a question about what the Motorcycle   Engine Starter Plate   is. In fact, from the name, it is the   Motorcycle Engine Starter Plate   of the motor, which is what we commonly call the motor. It refers to the realization of electric energy conversion or An electromagnetic device for transmission. The main function is to generate driving torque as a power source for electrical appliances or various machines, so what is the use of this Motorcycle Engine Starter Plate? reducer. So, do you know how this motorcycle engine launch board is made? If you don`t know, please take a look at the content of the following article, which contains the answer. 1. Raw material mixing Basically, the Motorcycle Engine Starter Plate is composed of steel fiber, mineral wool, graphite, wear-resistant agent, resin and other chemical substances, and the friction coefficient, wear-resistant index and noise value are determined by the proportion distribution of these mat...

  Before users use the Motorcycle   Engine Starter Plate , the most critical step is to understand its working principle. Only by understanding its working principle can we ensure that we can use it better. Its working principle is mainly aimed at its electromagnetic mechanism. The moving device, and its motor coil cooperate with each other to work. In the article, the editor will introduce the working principle of the   Motorcycle Engine Starter Plate . 1. There is an electromagnetic brake device at the end of the motor. It is also electrified and absorbed when the motor is on. At this time, it does not brake the motor. When the motor is cut off, the Motorcycle Engine Starter Plate will stop the motor under the action of the spring. 2. These two wires connect the two AC input terminals of the rectifier full bridge to any two input terminals of the motor and the 380-volt synchronous input terminal of the motor, and the two DC output terminals to the brake excitation coil....

  Fingerprint Scanner   are high-tech products, the main working principle of which includes not only automatic identification technology, but also fingerprint identification algorithm and fingerprint collection technology. The security of the Fingerprint Scanner is not only linked to software and hardware, but how to choose a good   Fingerprint Recognition Time Attendance ? 1. After-sales service It is understood that the current sales and service point network of Fingerprint Scanner manufacturers is generally not large, and the promise of after-sales service is like nothing. Therefore, when purchasing, be sure to know whether the Fingerprint Recognition  Time Attendance  brand has a nationwide after-sales service point. There are agents in many regions of the country. If you have any questions, please contact us directly, and we will contact the local agents to solve the problem. 2. Safety and anti-theft function The most important thing about a lock is anti-t...

  Fingerprint Scanner   is a new type of high-tech lock. This high-tech smart product has attracted the attention of many people in related industries. Young people with entrepreneurial ideals have also begun to join the Fingerprint Scanner industry. However, it is not so easy to choose a good Fingerprint Scanner. It is recommended that you comprehensively evaluate the following aspects to choose a good Fingerprint Scanner brand. 1. Product Appearance People are visual animals first, and the first impression of a product is very important. A good product appearance design can attract consumers' attention at the first time among many similar products. 2. Product experience To conduct tests, such as detecting the length of fingerprint collection time and the sensitivity of fingerprint recognition,only after using and experiencing the product can we have a general understanding of the product quality. 3. The market operation idea of the brand leader When communicating and negotia...

  Charging is an essential thing for   electric cars . Charging can replenish energy for Electric Cars and restore the mileage of vehicles. Charging is an important part of the use of Electric Cars. Generally speaking, in our daily use of Electric Cars In the process of driving, when the power is too low, they will choose to use the peak and valley power to charge at night, which will not affect the use of the car the next day. From the perspective of charging safety and technology, Electric Cars can be charged overnight. charged. When charging an Electric Cars, it needs the electric energy in the grid or energy storage equipment, which needs to be transformed by the charging equipment to match the technical characteristics of the Electric Cars power battery to complete the charging. According to vehicle on-board chargers and charging piles, they have the function of automatic power-off when fully charged. Furthermore, charging piles consider such factors during the design pro...

  With the improvement of people's living standards, the appearance of household   electric cars   has brought great convenience to the travel of the elderly, and is deeply loved by the people. Let me introduce to you what are the advantages of Electric Cars in design. The ultra-light body of the Electric Cars for home use is designed with automatic locking, which is convenient for carrying and transportation. It can be quickly disassembled in 1 minute without tools, and the heavier part of the battery is only 13 kg. Ring handle joystick, finger control operation, ring control handle, more convenient, effectively prevent misuse, original imported controller. Separate battery design, battery wireless connection, offline charging, car seat design, thickened cushion, anti-rollover design to ensure safety. Reversing: the main consideration is that the user is inconvenient to move and can move in a small space; automatic braking: the main consideration is the user's reaction s...

  Polyester/cotton   Braided Sleeve   are divided into added Polyester/ Cotton Braided Sleeve   (1:1) and concentrated   Polyester/Cotton Braided Sleeve   (100≤2≤5). So how should   Polyester/cotton Braided Sleeve   be mixed in color? First, add the formed Polyester/cotton Braided Sleeve for coloring: add the environmentally friendly Polyester/cotton Braided Sleeve color paste (color paste) in a ratio of 2/1000, and add the formed Polyester/cotton Braided Sleeve B component; first stir slowly, Instead of throwing the dug out color paste directly into the middle of Agent B, this will keep the color paste from stirring and dispersing. Concentrated Polyester/cotton Braided Sleeve coloring: color paste (color paste) is added to the curing agent in a ratio of 2/1000, and the container wall is also taken to start stirring, and mixed in bit by bit. Note: The ratio of colored ointment should not exceed 5/1000 (total weight of Polyester/cotton Braided Slee...

  Polyester/cotton   Braided Sleeve   are environmentally friendly and pollution-free. After strict testing, they have passed RoHs and eight heavy metals and other specifications. Polyester/ Cotton Braided Sleeve   are 100% completely non-toxic and tasteless. Supporting mechanical products such as electronics, automobiles, and medical treatment. The factors affecting the sealing effect of polyester/cotton braided sleeves are mainly determined by the choice of sealing structure and oil film formation, pressure, temperature, compatibility of materials, and the material, hardness, geometry, and surface finish of the working surface in contact with the dynamic seal. of. The oil (liquid) resistance of rubber material seals generally uses standard test oil, soaked under the temperature conditions and test time specified in the test standard, and compares the test values before and after soaking (such as material hardness change, tensile strength change rate, elongation at ...

  Motorcycle Magneto   refers to the   Engine Accessories   fixed on the brake drum or disc that rotates with the wheel. The friction lining and friction pad in it are subjected to external pressure to generate friction to achieve the purpose of vehicle deceleration. Due to friction, the friction block will gradually wear out. Generally speaking, the lower the cost of the Motorcycle Magneto, the faster it will wear out. In the traditional manufacturing process, the Engine Accessories used on the Motorcycle Magneto are a mixture of various binders or additives, and fibers are added to it to improve its strength and play a reinforcing role. The final effect, wear resistance, temperature resistance and other properties of Motorcycle Magneto brake will depend on the relative proportion of different components. The composition of Motorcycle Magneto raw materials is generally divided into four parts: binder, reinforcing fiber, friction performance modifier, and filler: bin...

  Thermal decay of  Motorcycle Ignitionlighter  involves thermal decay and ablation of  Brake Pad  equipment. Thermal attenuation refers to the phenomenon of brake pads or brake discs. After the temperature rises to a certain level, its braking effect will be reduced or even invalid. This is very dangerous, so the critical temperature of thermal attenuation is very important, and the obvious feeling is Whether the brake pedal is soft or weak, no matter how you step on the brakes, the effect is not obvious. Different Motorcycle Ignitionlighter have different heat decay temperatures. Original Motorcycle Ignitionlighter are usually between 250°C and 280°C, while better Motorcycle Ignitionlighter are at least 350°C. When the braking intensity and time continue to increase and the temperature continues to rise, the internal material of the brake pad will undergo chemical changes, resulting in changes in the molecular structure and affecting the braking effect. This i...

  Fingerprint Recognition Time Attendance   has been known and used by many people now, but Fingerprint Recognition   Time Attendance   actually does not occupy a large share in our lock market in China, and there is still a lot of room for development. The editor only heard about it once before entering the Fingerprint Recognition Time Attendance company. I saw it on a program at the time. A child said that his house never had to bring a key, and the door could be unlocked with fingerprints. My first impression at the time was that this product is so tall and expensive, and the price must be very expensive, and most people should not be able to afford it. As expected, the kid later told the host that he lived in a villa. My second impression at the time was that I estimated that it would be a long time before Fingerprint Recognition Time Attendance. The  Fingerprint Scanner  has all the functions of the traditional lock, and has added many functions on the...

  The development of science and technology is getting faster and faster, and the society is becoming intelligent. Even intelligent robots that can only appear in movies before have begun to be used in people's homes. Smart homes are becoming more and more popular, and   Fingerprint Recognition Time Attendance   have gradually entered people's lives. As a high-tech product, Fingerprint Recognition  Time Attendance  mainly relies on electronic technology and biometric technology. The simpler the environment where these technologies are located, the better they will work. Conversely, the more auxiliary functions, the more likely it is to reduce the stability of the main function. Therefore, it is good to have these few features when choosing a  Fingerprint Scanner . 1. Fingerprint enabled As the name suggests, the Fingerprint Recognition Time Attendance is the most basic function of fingerprint recognition. Now the fingerprints on the market generally use opt...