CN2635461Y - Ground wire conductor arrangement of vehicle power supply circuit - Google Patents

Abstract

The utility model is a ground wiring for vehicle power supply circuit, which comprises a body connected to the cathodes of all electrical equipments from a vehicle battery jar cathode and the wires respectively linked to all electrical equipments from the vehicle battery jar cathode. The wires are one of the brass, copper and silver wires, in which the shapes can be one of the plate, rod or bolt shapes. The vehicle ground wire conductivity is improved in the utility model so that the inherent specific motor vehicle performances can be brought into full play.

Description

The ground wire distribution of vehicle feed circuit

Technical field

The utility model relates to a kind of feed circuit distribution of vehicle, particularly a kind of ground wire distribution that improves the vehicle feed circuit of vehicle ground conductivity water temperature and depth.

Background technology

Referring to Fig. 1, the ground wire distribution of the feed circuit of automobile was in the past, the negative pole of storage battery 2 is connected respectively to the negative pole of consumers such as electrical generator 1, electronic control system 3, ignition device 4, driving engine 5 sound equipments 7 car lights 8 by car body 9, that is to say that car body 9 has served as the electric conductor of storage battery 2 power cathodes to consumer.

In order to realize and being electrically connected of above-mentioned consumer, need on car body, weld many and vehicle consumer bonded assembly contact point, these contact points are the iron material contact normally, come in contact bad easily, and, because near its contact of heat and vibrations can extend or shrink, along with the vehicle increase of tenure of use, produce corrosion, finally cause bad contact, make the electric system running bad, and bad words take place in the running of the electronic control part of control driving engine, then influence the consumption of vehicle startup and fuel, and the exhaust emissions effect, in addition, even do not cause the running of electronic control part bad, can find also that in use situation is unusual,, will reduce automotive performance gradually along with the increase of tenure of use.

In addition, the resistance of iron is six times of copper, and motor body to make cylinder iron resistance be 40 times of copper, the resistance of the Nickel chromium alloy line that uses with electric heater is big to identical.Because the generating voltage of automobile is very low, so the required electric current of various consumers of vehicle is very big, if the storage battery negative pole only is 0.1 ohm via the resistance that car body arrives consumer, 30 then required Ampere currents flow through the pressure drop that this resistance just causes 3 volts, like this when starting air conditioning for automobiles, voltage will reduce greatly, causes the engine horsepower loss, feels that driving engine is unable.

Summary of the invention

The purpose of this utility model provides a kind of ground wire distribution that improves the vehicle feed circuit of vehicle ground conductivity water temperature and depth, improves the conductivity water temperature and depth of vehicle ground by appending ground wire, to give full play to the original distinctive performance of automobile.

Above-mentioned purpose of the present utility model is to realize like this, a kind of ground wire distribution of vehicle feed circuit, comprise the car body that is connected to each consumer negative pole from the vehicle accumulator negative pole, it is characterized in that also comprising the lead that is connected respectively to vehicle consumer negative pole from the vehicle accumulator negative pole.

Described lead is one of brass, copper and silver-colored lead.

The shape of described lead can be one of electric wire shape, tabular, bar-shaped or bolt shape.

Effect of the present utility model: the exhaust HCCO content of measuring automobile during detecting test of vehicle, compare with the quantity discharged of appending between the ground wire, exhaust HCCO content of the present utility model reduces, the specified part of the utility model all is the material that has sufficient current capacity, for example copper material, silver-colored material, copper wiring can reduce half of HC approximately, carbonic oxide reduces by 90%, if use silver-colored material line, the car type that HCOPPMCO becomes percent zero point zero is very many, correct numerical value is according to the difference of car type and difference, but the numerical value when significantly landing than new car will reduce.Under the situation of used car, electronically controlled car type, basically than the record before not installing to reduce more than 1 figure place, in addition except measured value, the exhaust colour of used car can be become colorless by blue look, the stink of exhaust also can become not obvious, along with the vehicle increase of tenure of use, the exhaust emission increase slowly of regulation, this phenomenon is not only the variation year by year of medium self, also because slowly not smooth of electric current, cause the mal of driving engine, by appending distribution, make the standard of specified value, even the car type that has reaches below the specified value near new car.Emphasize further that in addition a bit common improved exactly is that oil consumption has reduced, at first start good, deceleration sense during starting of air conditioner reduces, the sound of driving engine is also quiet, and the reaction sensitivity of instrument is to quickening or slowing down correct rapid reaction to come out, the speed change weighing apparatus of electrodeless variable-speed vehicle hits also become soft, the sound equipment noise reduces, and radio receiver disturbs and reduces, and light is brighter.There is not speed limit vehicle extremely, can provide F-Zero, this is because power loss has reduced entirely, electrical control part has correctly been worked, reached smokeless combustion more, and other appropriate authority also correctly the running the result, except that exhaust other also all improve equally this, the maximum sharp point of this invention is to need not to do special transformation for present employed vehicle, has just appended ground wire for diesel vehicle, just can reduce exhaust emission, and the performance that vehicle is original all performance, its expense is low, not safety hazard, and have slightly electrical equipment knowledge the people who can accomplish, if consider that just performance is preferential, can append silver distribution, can make driving engine strong like this, throttle energetically and does not need driving engine is done any transformation.

The utility model is elaborated with instantiation below in conjunction with accompanying drawing.

Description of drawings

Fig. 1 is the scheme drawing of existing vehicle ground distribution;

Fig. 2 is the scheme drawing of ground wire distribution of the present utility model.

The specific embodiment

Referring to Fig. 2, the utility model is to have appended some ground wires that are connected on the consumer on the basis of original vehicle ground distribution.

Particularly, as shown in Figure 2, between electrical generator 1 negative pole and car body, appended lead 11; Between electrical generator 1 negative pole and storage battery 2 negative poles, appended lead 12; Between storage battery 2 negative poles and car light 8 negative poles, appended lead 15; Between storage battery 2 negative poles and electronic control system 3 negative poles, appended lead 19; Between storage battery 2 negative poles and ignition device 4 negative poles, appended lead 18; Between storage battery 2 negative poles and engine cylinder-body, appended lead 14; Between storage battery 2 negative poles and engine cylinder cover, appended lead 16; Between storage battery 2 negative poles and light-up plug 6 negative poles, appended lead 101; Between storage battery 2 negative poles and sound equipment 7 negative poles, appended lead 17.

The performance of driving engine is decided by power and free air capacity, make the correct running of the long-term maintenance of driving engine very important, when actual installation, create the environment that the directly related electronic control part of control engine performance makes its correct running, for electronic control part is correctly operated, variation in voltage is little, and connected propulsion plant difference of potential is disappeared.Certainly, for variation in voltage, also design targetedly, still, not all variation in voltage can solve by design, directly deliver to circuit hot as high voltage circuit storage battery service voltage, the voltage of supply and the electric power supply of light-up plug change simultaneously, and this just directly influences the performance of driving engine, situation from present practical application, the negative pole that connects machine and light-up plug all uses the part of driving engine and car body as conductor, and its material is an iron.

So according to resistance value and metallo-character, should change than the better ground wire that appends of iron, voltage is reduced to be reduced, the control loss, the method of appending is to utilize the character of electricity that it is flowed to the direction that flows easily, the wire rod of the distribution that the present invention uses is lower than iron resistance, is subjected to the little brass of thermal distortion, copper and silver.And the shape of electric wire is not limited to the shape of general electric wire, and the shape of itself and machine is matched, and its shape can be an electric wire, also can be tabular, bar-shaped and bolt shape, adds again to use electro-plating method to reduce resistance value.According to the utility model, the difference of potential of electronic control part is reduced, correctly control engine running, owing to working well of driving engine, the formation smokeless combustion makes the corresponding minimizing of COHC in the exhaust, and the power of driving engine own increases, and reaction is responsive, saving fuel.

Claims (3)

1, a kind of ground wire distribution of vehicle feed circuit comprises the car body that is connected to the consumer negative pole from the vehicle accumulator negative pole, it is characterized in that also comprising the lead that is connected respectively to vehicle consumer negative pole from the vehicle accumulator negative pole.

2, ground wire distribution according to claim 1, wherein said lead is one of brass, copper and silver-colored lead.

3, ground wire distribution according to claim 1, the shape of wherein said lead are one of electric wire shape, tabular, bar-shaped or bolt shape.

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