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GB/T 5337-1985: Nomenclature and terminology for automotive electrical equipment, lighting and instrumentation Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Obsolete
Similar standardsGB/T 5337-1985: Nomenclature and terminology for automotive electrical equipment, lighting and instrumentation---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT5337-1985 NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA UDC 629.113.06.001.4 GB 5337-85 Nomenclature and terminology for automotive electrical equipment, lighting and instrumentation Issued on. AUGUST 31, 1985 Implemented on. MAY 01, 1986 Issued by. National Bureau of Standards Table of Contents1 General terminology... 3 2 Charging system... 4 3 Starting system... 10 4 Ignition system... 13 5 Small-power motor... 18 6 Lighting equipment... 19 7 Signal system... 23 8 Instrumentation... 27 9 Switch... 33 10 Electrical connector... 34 11 Electric circuit safety device... 35 12 Cigar lighter... 36 Additional information... 37 Nomenclature and terminology for automotive electrical equipment, lighting and instrumentation This standard specifies the definitions of terms, for automotive electrical appliances (excluding batteries, spark plugs, other electrical appliances for special purposes), lamps and instruments, as well as their English comparisons.1 General terminology1.1 Nominal voltage, basic system voltage Refers to the nominal voltage of the vehicle electrical system. 6 V, 12 V or 24 V. 1.2 Rated voltage Terminal voltage during rated operation. For generators. 7 V for 6 V systems, 14 V for 12 V systems; 28 V for 24 V systems. 1.3 Single wire system The wiring method which uses the metal part of the car body as the electrical circuit. 1.4 Earth, ground In the single-wire system, the product casing is connected to the vehicle body, as a conductor of the electrical circuit. Superseded synonym. grounding, iron-connection. 1.5 Negative earth The negative pole of the battery is connected to the vehicle body. 1.6 Terminal post Threaded (or unthreaded) terminals. Superseded Synonym. Terminal screw. 1.7 Blade terminal Blade-shaped terminals.2 Charging system2.1 DC generator, dynamo The generator, which has a DC output current after, after commutated by the commutator. 2.6 Cut-in speed The generator speed, when the generator load is zero AND the terminal voltage reaches the rated voltage. 2.7 Load speed 2.13 Alternator regulator A device, that controls the output voltage of an alternator within a specified range OR is combined with other auxiliary devices. 2.13.1 Field relay A relay, which is used to automatically switch the alternator's field circuit on and off. Superseded synonym. anti-backflow relay. 2.13.2 Charge indicator relay A relay, which is used to automatically switch the battery's charge indicator on and off. 2.14.2.3 Accelerating winding A coil, which is used in a voltage regulator or current limiter, to increase the frequency of vibration of a contact. Superseded synonym. vibration coil. 2.14.2.7 Core Magnetic conductive parts, that cooperate with coils, to generate magnetic force. 2.14.2.8 Armature Magnetically conductive parts, that drive contacts by electromagnetic attraction. Superseded synonym. Vibrating arm, tongue. 2.14.2.9 Earth screw Superseded synonym. Ground screw.3 Starting system3.1 Starter, starting motor, cranking motor A DC motor of the starting engine, which is powered by a battery. Superseded synonym. starter motor, starter. 3.1.1 Overruning clutch Clutches that transmit torque in only one direction of rotation. Superseded synonym. clutch, one-way clutch, overrunning clutch. 3.1.1.1 Roller-type overrunning clutch A clutch, that transmits torque, when the rollers installed in the raceway of the one- way clutch are wedged. 3.1.4 Shift lever A shift lever, which is operated by an electromagnetic switch or a mechanical switch, to toggle the drive gear to mesh with the flywheel's gear ring. Superseded synonym. lever, moving fork. 3.1.5 Meshing spring The intermediate buffer spring, which is installed on the one-way clutch, when the shift lever pushes the drive gear to mesh with the flywheel's gear ring. 3.1.6 Return spring The spring that, when the electromagnetic force of the electromagnetic switch disappears, resets the electromagnetic switch and the drive gear. Superseded synonym. return spring.4 Ignition system4.1 Classical ignition system, conventional ignition system An ignition system, which is composed of an ignition coil, a circuit breaker with contacts (parallel with capacitors), a corresponding power supply. Superseded synonym. Battery ignition system. 4.1.1 Ignition coil An induction coil in an ignition system, that generates high voltage electricity. 4.1.1.5 Low tension terminal 4.1.2 Ignition distributor A device, which turns on and off the primary circuit of the ignition system, so that the ignition coil generates high-voltage electricity, AND distributes it to the spark plug on the corresponding cylinder, according to the ignition time and sequence required by the engine. 4.1.2.1 Breaker cam A flanged wheel, which is mounted on the ignition distributor's shaft, to periodically open and close the circuit breaker's contacts. 4.2 Semi-conductor ignition system, electronic ignition system, solid state ignition system Ignition systems, which use the semiconductor devices as switches. Superseded synonym. crystal ignition system. 4.3 Inductive ignition system An ignition system, that stores primary energy in an ignition coil. 4.4 Capacitor discharge ignition system Ignition system, that stores primary energy in capacitors. 4.5 Semi-conductor assisted ignition system Semiconductor ignition systems, which use the contact breaker. 4.6 Breakless ignition system Ignition system without contact breaker. 4.7 Distributorless ignition system An ignition system, that does not require a rotating high-voltage distributor. 4.8 Secondary available voltage The minimum voltage available at the spark plug connection, under specified conditions. 4.9 Required spark plug voltage The maximum voltage, that must be applied to the spark plug terminal, when the spark plug electrode gap flashes, under specified conditions. 4.17 Peak coil current In an inductive ignition system, the peak current, that passes through the primary winding of the ignition coil. 4.18 Interruption current In an inductive ignition system, the current, that flows through the primary winding, when the power is turned off. 4.19 Contact breaker current Under specified conditions, the contact current, that flows through the power-off triggering device, at the moment when the contact is opened. 4.20 Primary supply voltage Under specified conditions, the DC voltage of the ignition system's primary terminal. 4.21 Coil primary induced voltage The voltage, which is induced in the primary winding of the coil, due to changes in the magnetic flux.5 Small-power motor5.1 Wiper motor Electric motor with reducer, that drives the wiper mechanism. Superseded synonym. rain wiper motor. 5.2 Heater motor The electric motor, that drives the fan for heating the interior of the car. Superseded synonym. heating motor. 5.6 Antenna motor, aerial motor The motor, that drives the antenna lift mechanism. 5.7 Seat adjustment motor The motor, that drives the seat moving mechanism. 5.8 Washer motor Electric motor, which is equipped with washer pump. 5.8.1 Washer pump A pump, which is composed of gears or vanes, installed at the output end of the washer motor. 5.9 Lubricating motor The electric motor, that drives the engine lubrication pump.6 Lighting equipment6.1 Headlamp The main luminaire for lighting the road ahead. Superseded synonym. head light, front light. 6.1.4.5 light shield A shield, which is attached to the reflector, to block direct light from the illuminator. 6.1.4.6 Sealed beam unit A non-removable optical assembly with a fusion-sealed lens, mirror, light source. 6.1.4.7 Semi-sealed beam unit An optical assembly, whose lens is sealed with the reflector, AND the light bulb can be replaced. 6.1.4.8 Lens, glass lens A lens, that combines one or more optical units, to obtain the desired light distribution characteristics. Superseded synonym. astigmatoscope, glass cover. 6.6 Ceiling lamp Lamps, which are installed on the roof of the carriage. 6.7 Reading lamp Lamps, which are installed in the carriage for reading. 6.8 Step lamp, courtesy light Lamps, that illuminate the door steps. 6.9 Instrument panel lamp Lamps for instrument lighting. 6.10 Portable lamp Lighting fixtures for car repairs. 6.11 Block-out lamp Luminaires, which are used during light control. 6.18 Bright viewing distance The distance, between the point where the illuminance is 2lx and the light distribution mirror of the luminaire. 6.19 Luminous intensity distribution The illuminance distribution, which is designed according to the driving requirements of the car. Superseded synonym. light shape distribution. 6.20 Transmission diameter The diameter of the effective area of light passing through the lens. Superseded synonym. beam diameter.7 Signal system7.1 Signal lamp, indicator Luminaires for the purpose of light signals (or signs). 7.1.1 Side light The general term for front turn signals, width lamp, front parking lights. 7.1.2 Tail lamp A lamp, that indicates the presence of a car, when driving at night. Superseded synonym. rear lamp. 7.1.3 Back-up lamp When the car is reversing, the lamp, which is used to indicate the reversing signal and observe the obstacles behind. 7.1.9 Hazard warning lamp In emergency situations, lamps that can send out flashing warning signals. 7.2 Flasher A device, that flashes a signal light. Superseded synonym. interrupter, flashing relay. 7.3.3 Trumpet type horn Electric horn, which has an elongated speaker. 7.4 Air horn, pneumatic horn A warning device, which uses compressed air to excite the diaphragm to vibrate to generate an audible sound. 7.5 Transistor horn A warning device, that uses a transistor circuit to excite the diaphragm to vibrate to generate an audible sound. 7.6 Monotone horn A single horn, which has only one tone. 7.7 Bitone horn A horn set, which consists of two horns with different tones. 7.8 Tritone horn A horn set, which consists of three horns with different tones. 7.9 Horn relay The relay, that controls the operation of the horn. 7.10 Back-up buzzer Alarm device, which is used when reversing. Superseded synonym. reversing horn. 7.11 Buzzer An acoustic device, that uses an electromagnetic coil to excite the diaphragm to vibrate to produce a low sound level.8 Instrumentation8.1 Instrument panel assembly An assembly, which consists of a number of instruments (instrument indicators), indicator lights, warning lights, etc., as mounted on one board. Superseded synonym. dashboard. 8.2 Speedometer A meter, that indicates the speed of the car AND records the mileage. Superseded synonym. speedometer, odometer. 8.5 Temperature gauge A gauge, that indicates the temperature of the cooling water or lubricating oil of an automobile engine. 8.10 Combination instrument A whole instrument, which consists of a number of instrument movements, indicator movements, indicator lights, warning lights, as installed in the same housing. 8.11 Air pressure gauge A gauge, which indicates the pressure of the pneumatic brake system. 8.12 Tachograph A device, that automatically records the instantaneous speed, mileage, time of a car. 8.13 Engine hour meter A meter, which indicates the accumulated operating time of the engine. 8.14 Additional temperature error The amount of change in the indicated value of the instrument, which is caused when the ambient temperature of the instrument and accessories deviates from the specified temperature.9 Switch9.1 Ignition switch 9.2 Lighting switch 9.3 Stop lamp switch Superseded synonym. brake light switch. 9.3.1 hand brake indicator switch 9.4 Dimmer switch 9.5 Turn signal switch 9.20 Push button switch 9.21 Toggle switch 9.22 Plunger switch 9.23 Push pull switch 9.24 Rotary switch 9.25 Multi-function switch ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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