汽车led灯构造原理图解？英文双语对照

汽车led灯构造原理图解？

利用注入式电致发光原理制作的二极管叫发光二极管，通称LED。

LED的发光过程包括三部分：

正向偏压下的载流子注入、复合辐射和光能传输。

微小的半导体晶片被封装在洁净的环氧树脂物中，当电子经过该晶片时，带负电的电子移动到带正电的空穴区域并与之复合，电子和空穴消失的同时产生光子。

电子和空穴之间的能量（带隙）越大，产生的光子的能量就越高。光子的能量反过来与光的颜色对应，在可见光的频谱范围内，蓝色光、紫色光携带的能量最多，橘色光、红色光携带的能量最少。由于不同的材料具有不同的带隙，从而能够发出不同颜色的光。

当它处于正向工作状态时（即两端加上正向电压），电流从LED阳极流向阴极时，半导体晶体就发出从紫外到红外不同颜色的光线，光的强弱与电流有关。打个比方，LED就像一个汉堡，可以发光的材料是夹层中的“肉饼”，而上下的电极就是夹肉的面包。而通过对其中发光材料的研究，人们逐渐开发出各种光色、光效率越来越高的LED元件，但是无论怎么变化，LED总的发光原理和结构都没有发生太大的变化

眼镜构造详细图解？

眼镜的构造

1、镜片：亦称镜心，适用于夹放在镜框内故称镜心，其形式横、竖皆可。

2、鼻梁：连接左右镜圈或直接与镜片固定连接。鼻梁有直接置于鼻子上；也有通过托叶支撑于鼻子。

3、鼻托：包括托叶梗，托叶箱和托叶，托叶与鼻子直接接触，起着支撑和稳定镜架的作用。某些浇铸成型的眼镜架可以没有托叶梗和托叶箱，托叶和镜圈相连，常见于板材眼镜架。

4、桩头：镜圈和镜角的连接处，一般是弯形。

5、镜腿：钩架在耳朵上，可以活动的，与桩头相连，起着固定镜圈作用，配眼镜时要特别注意镜腿的尺寸，直接关系到佩戴舒适度。

6、铰链：连接桩头和镜脚的一个关节。

7、锁紧块：旋紧螺丝，把镜圈开口两侧的锁紧块紧固，从而固定镜片的作用。

轮船构造图解与原理？

轮船有船体、动力、船舵组成通过动力的反作用前进。

划船机原理构造图解？

1、水阻划船机。顾名思义，水阻划船机的原理是在封闭的水箱中由桨叶旋转产生的阻水。拉动手柄时会发出水下声音，水声能表现出真实感，这是它的特点。水阻划船机在滑动时，哗啦啦的水声让人有一种在湖泊、海洋中真实划船的情景代入感。水阻划船机的阻力来源是通过水箱中加入水的多少产生的，阻力不会太大。

2、磁阻划船机。利用磁铁与铁质飞轮间的磁力形成阻力。通过磁铁与飞轮的距离控制来实现阻力调节；阻力档位更多，但流畅度和平滑度不如水阻划船机，静音效果非常突出；体积相对较小，价格相对较低。

3、风阻划船机。利用风箱中的扇叶转动搅动气流形成阻力。通过出风口风量控制、拉桨速度变化来实现阻力调节；阻力更均匀、调节更灵敏、运动数据更精准，常被专业赛艇运动员用以日常训练；在三者当中是噪音最大的，呼呼风声可能会对居家环境有一定的影响；体积大，结构多为钢架结构，结实耐用

气泵开关原理和构造图解？

1、压力开关排气是接在储气罐止回阀的后面,排气孔排的是活塞内的气体,方便下次启动(失灵了同样能启动,只是启动瞬间电机负荷比较大)

2、进气和出气没有关联,进气是压力范围控制,到下限工作,到上限停止

汽车怎么加水图解，汽车水箱加水图解？

给汽车水箱正确加水方法：

1、在驾驶室下面打开引擎盖的开关。

2、将引擎盖打开，水箱在右侧。开引擎盖时需将引擎盖闩往里推。

3、打开水箱盖，并往里面加水，加至适量位置。注意加的水一定要是干净的水。

4、盖上水箱盖，合上引擎盖，即可。

汽车油路构造？

油箱油泵一>油管一>汽油过滤芯→油嘴

汽车油箱构造？

汽车油箱结构组成：油箱盖，加油口，加油管，净化管，通气管，通气网，ROV阀，蒸汽管，碳罐，回油箱，燃油泵，汽油表传感器等一些零部件。 油箱零部件作用： 汽油箱盖：保证密封,有些盖上还设计了死锁装置，防止脱落或丢失。

隔板：有利于降温散热、气泡析出和杂质沉淀。

汽油表传感器：用以指示汽车燃油箱内的燃油存储量。

进回油管：燃油输送的路径。

水准仪怎样读数及构造图解？

水准仪读数一般需要读上下中三个丝，上下丝之差计算视准距的，但是读中丝的时候是一定要转动视准管微动螺旋，使水准管调平，每读一次中丝都要调平水准管的！读书数时记录到本上的有四位数，精确到毫米，毫米位为估读的，如：1630。

一般常用的为DS3水准仪，螺旋有目镜螺旋，调十字丝清晰度，一般调好就不用在调了；制动螺旋，用于瞄准目标的,和它一起的有个微动螺旋，准确定位目标的时候用的；还有物镜螺旋，当距离变化的时候调，使所读的数字清晰，减少误差.最后就是调视准管的螺旋，没一次读数时都要调的!务必要使水准气泡在圈内，不好意思啊，上传图片不太方便，好了再给你补个图解！！

小汽车基本构造？

汽车一般由车身、动力总成（发动机、变速箱）、底盘和电子电器装备四个基本部分组成。汽车车身包括车窗、车门、驾驶舱、乘客舱、发动机舱和行李舱等。

车身的造型有厢型、鱼型、船型、流线型及楔型等几种，结构形式分单厢、两厢和三厢等类型。车身零件又分为覆盖件和结构件。覆盖件是指车身外壳、车门、玻璃、坐椅装饰等；结构件就是基本件、车身的底盘、大梁、纵横杠等。

动力总成是指汽车上由传动系、行驶系、转向系和制动系四部分组成的组合，支承、安装汽车发动机及其各部件、总成，形成汽车的整体造型，承受发动机动力，保证正常行驶。

电子电器装备：

1、电源系统包括蓄电池、发电机、调节器。发电机向全车用电设备供电，同时给蓄电池充电。调节器的作用是使发电机的输出电压保持恒定。

2、启动系统包括串励式直流电动机、传动机构、控制装置。其作用是用于启动发动机。

3、点火系统包括点火开关、点火线圈、分电器总成、火花塞等，其作用是产生高压电火花，点燃汽油机发动机汽缸内的混合气。

4、照明系统包括汽车内、外各种照明灯及其控制装置。用来保证夜间行车安全。主要有前照灯、雾灯、尾灯、制动灯、棚灯、电喇叭、转向灯闪光器等。

5、信号系统包括喇叭、蜂鸣器、闪光器及各种行车信号标识灯。用来保证车辆运行时的人车安全。

6、仪表系统包括各种电器仪表（电流表、充电指示灯或电压表、机油压力表、温度表、燃油表、车速及里程（查成交价|参配|优惠政策）表、发动机转速表等）。用来显示发动机和汽车行驶中有关装置的工作状况。

7、辅助电器系统包括电动刮水器、空调器、低温启动预热装置、收录机、点烟器、玻璃升降器等。

8、电子控制系统包括电子点火装置、制动防抱死装置、自动变速器等。

9、车载信息娱乐系统通过内置在汽车上的计算机系统、无线通信设备、卫星导航装置、互联网技术等，来提供文字、语音、图像等信息传送的服务系统。

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英文翻译对照，仅供参考

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Is principle of construction of car Led lamp graphic?

Use spoon-fed the diode that electroluminescence principle makes calls glow diode, appellative LED.

The glow process of LED includes 3 shares:

Carrying to what bias voltage falls stream child infuse, compound radiate and light energy are transmitted.

Tiny semiconductor chip is enclosed in clean epoxy resin content, when the electron passes this chip, the electrovalence that carries negaive electricity arrives the hole district that carries positive electricity and to it compound, photon arises while electron and cavity disappear.

The energy between electron and cavity (the belt is unoccupied place) bigger, the energy of the photon of generation is higher. The energy of photon conversely as corresponding as smooth color, inside the spectrum limits of visible light, the energy that blue shade, violet shade carries is most, the energy that tangerine shade, red shade carries is least. The belt that because different material is had,differs is unoccupied place, what can give out different color thereby is smooth.

Be in when it to working status when (namely two end are added to voltage) , electric current flows to cathode from LED positive pole when, semiconductor crystal is given out from ultraviolet the light to infra-red and different color, smooth lose by force to be concerned with electric current. Make an example, LED resembles a hamburger, the material that can give off light is interlining is medium " hamburger " , and the biscuit that the electrode of fluctuation places the meat namely. And give off light among them through be opposite the research of material, people develops the LED component with all sorts of smooth color, smooth higher and higher efficiency gradually, but no matter how change, total glow principle and structure did not produce LED too big change

Is glasses construction detailed and graphic?

The construction of glasses

1, lens: Also call lens the heart, apply to clip to be put in the reason inside picture frame to call lens the heart, its form horizontal stroke, perpendicular all but.

2, bridge of the nose: Join or so lens is encircled or secure link with lens directly. Bridge of the nose has direct park nose to go up; Also have prop up through stipule at nose.

3, hold in the palm nasally: Include stipular stalk, stipular box and stipule, stipule and nose are contacted directly, rising to support the action that wears with stable lens. The glasses that certain mould shapes is worn can do not have stipular stalk and stipular box, stipule and lens group are joined, common wear at plank glasses.

4, picket head: Lens encircles the joint with lens horn, it is bending commonly.

5, lens leg: Hook wearing is on ear, can of the activity, be linked together with picket head, removing fixed lens to encircle action, match the measure that leg of special attention lens wants when glasses, matter to directly adorn easy is measurable.

6, hinge: A joint of join picket head and lens foot.

7, locking piece: Come back close screw, start to talk lens circle the locking of two side piece close solid, secure the function of lens thereby.

Is ship tectonic and graphic with the principle?

Ship has composition of helm of hull, motivation, boat to pass dynamic counteractive advancement.

Row is machine principle tectonic and graphic?

1, water resistance rows machine. Just as its name implies, water resistance rows the principle of machine is to be in the block water that generation rotates what close by paddle in cistern. Pull the meeting when touching handle to give out underwater sound, water sound energy shows sense of reality, this is its characteristic. Water resistance rows machine when sliding, underwater acoustic let a person one is plant true in laky, ocean rowing scene takes the place of to feel. Water resistance rows the obstruction origin of machine is the how many generation that water joins in carrying water tank, resistance won't be too great.

2, magnetoresistive rows machine. Use magnet and iron to pledge the magnetic force between flywheel forms instruction. Through the distance of magnet and flywheel control realizes obstruction adjustment; Obstruction archives more, but fluent spend and smoothness rows as water resistance machine, quiet tone effect is very outstanding; Volume is relatively minor, the value is relatively inferior.

3, wind block rows machine. The fan leaf roll in using bellows churns air current forms instruction. Through giving blast tuyere wind force change of the control, rate that pull paddle realizes obstruction adjustment; Obstruction is evener, adjust data of more acute, motion more essence of life is accurate, often be trained daily by in order to of professional gig athlete; Be in 3 person in the center it is noise is the biggest, breathe out breathe out rumour may have certain effect to ranking an environment; Volume is large, the structure is steel to wear a structure more, strong and durable

Are pump switch principle and construction graphic?

1, pressure switch exhaust is to receive at the back of in gas tank check valve, what steam vent discharges is the gas inside the piston, go to the lavatory to be started next time (was out of order to be able to be started likewise, just start negative charge of instantaneous electric machinery bigger)

2, mix into gas vent his anger to did not concern couplet, taking energy of life is pressure limits control, work to floor level, stop to upper limit

How does the car add water graphic, does car cistern add water graphic?

Add water method correctly to car cistern:

1, the switch that opens engine lid below cab.

2, engine the lid is opened, cistern is in on the right side of. When opening engine to build, need to build engine bolt to go to in push.

3, open cistern to build, go to inside add water, add to right amount position. Noticing the water that add must be clean water.

4, lid of the cistern on the lid, close engine lid, can.

Is car oil path tectonic?

Gasoline tank oil pump one > vitta one > benzine filters core → is oily

Is car gasoline tank tectonic?

Structure of car gasoline tank comprises: Gasoline tank lid, cheer a mouth, cheer a canal, purify a canal, aerate canal, aerate net, ROV a powerful person, steam valve, carbolic canister, oil sump tank, fuel pump, benzine expresses a few component such as sensor. Action of gasoline tank component: Benzine box builds: Assure sealed, dead lock plant still was designed on some lids, prevent to fall off or be lost.

Clapboard: Be helpful for dropping in temperature medicinal powder separate out of hot, bleb and foreign matter precipitation.

Benzine expresses sensor: In order to indicates the fuel memory inside car fuel box to measure.

Eat an oil tube: The method that fuel carries.

How does reading reach sruveyor's level tectonic and graphic?

Sruveyor's level reading needs to read 3 silk in fluctuation commonly, the poor computation of fluctuation silk inspects what be apart from definitely, but the silk in reading when it is to must turn inspect helix of jiggle allowing a canal, make level canal mix even, every are read in silk should move smooth level to be in charge of! Read the record when number has 4 digit to what this getting on, arrive accurately millimeter, millimeter read for appraise, be like: 1630.

It is DS3 sruveyor's level commonly usedly commonly, helix has ocular helix, move crossed silk definition, general mix up need not be in moved; Helix of apply the brake, be used at laying a target, with it have a jiggle helix, when defining a goal definitely, use; Still have field lens helix, move when the distance changes, make reads number clear, reduce an error. Finally is the helix that accommodation is in charge of definitely, accent wants when doing not have reading! Want to make level bleb is inside the circle without fail, feel embarrassed, upload a picture not quite convenient, good fill graphic to you again! !

Does the car construct basically?

The car is average by assembly of automobile body, motivation (engine, gear-box) , chassis and electronic electric equipment equip composition of 4 primary shares. Car automobile body includes cabin of car window, door, cockpit, passenger, engine cabin and baggage cabin to wait.

The modelling of automobile body has side model, fish, boat, clipper-built reach wedge wait for a few kinds, configuration distributes simple box, both sides and the kind such as 3 compartment. Automobile body spare parts is divided again to enclothe with structural member. Enclothe it is to point to automobile body crust, door, glass, sit chair adornment; Structural member is basic, bar of the batholith of automobile body, crossbeam, freely.

Dynamical assembly is to show by transmission department, travel is fastened on the car, the combination that changes department and braking system to 4 parts composition, engine of car of bearing, installation reachs his each component, assembly, form the integral modelling of the car, bear engine power, assure normal travel.

Electronic electric equipment equips:

1, power source system includes accumulator, dynamo, regulator. The dynamo uses electric equipment power supply to whole vehicle, charge to accumulator at the same time. The action of adjuster is to make the output voltage of the dynamo keeps constant.

2, the system that start includes to string together motive of encourage type dc, main transfer machinery, control equipment. Its action is to be used at starting engine.

3, ignition system includes assembly of coil of ignition switch, ignition, ignition distributor, sparkplug to wait, its action is electric spark of generation high pressure, ignite the mixture gas inside cylinder of gasoline engine engine.

4, lighting system includes a car inside, outside all sorts of floodlight and its control equipment. With will make sure nightly drive a vehicle is safe. Basically have lamp of headlamp, fog lamp, taillight, stop lamp, canopy, horn, turn to lamp flasher to wait.

5, signal system includes horn, buzzer, flasher to reach lights of all sorts of label of signal of drive a vehicle. With the person car safety when make sure car moves.

6, meter system includes all sorts of electric equipment appearance (ammeter, charge watch of pressure of indicator light or volmeter, engine oil, thermometer, fuel gauge, speed and course of development (check clinch a deal valence | Ginseng match | Favourable policy) revolution counter of watch, engine) . With the working situation that unit concerns in show engine and car travel.

7, system of auxiliary electric equipment includes dynamoelectric wiper, air conditioning implement, the microtherm preheater that start, radio cassette player, cigar lighter, glass rises fall implement etc.

8, electronic control system includes electronic portfire, apply the brake to prevent hold dead device, automatic transmission in the arms to wait.

9, breath entertainment system passes Che Zaixin inside buy is all of computer science department on the car, wireless technology of device of navigation of communication equipment, satellite, Internet, will provide the service system with the deferent information such as character, speech, image.