CN101348143A

CN101348143A - Motorcycle side cover structure

Info

Publication number: CN101348143A
Application number: CNA200710138649XA
Authority: CN
Inventors: 李新祥; 龚文钦
Original assignee: Kwang Yang Motor Co Ltd
Current assignee: Kwang Yang Motor Co Ltd
Priority date: 2007-07-20
Filing date: 2007-07-20
Publication date: 2009-01-21
Anticipated expiration: 2027-07-20
Also published as: CN101348143B

Abstract

The invention provides a motorcycle side cover structure which can shield the air filter of the motorcycle; the internal side of the side cover is provided with a flow guiding mechanism which is provided with a first retaining wall and a second retaining wall, at the place corresponding to the suction inlet of the air filter; the first retaining wall and the second retaining wall are provided with a gap part respectively in the direction facing to the tail of the motorcycle; the first retaining wall and the second retaining wall can form barrier against the suction inlet of the air filter so as to reduce the dirty air entering the air filter, thus reducing the replacing rate of the filer cotton and improving the usage function of the air filter.

Description

Motorcycle side cover structure

[technical field]

The invention relates to a kind of motorcycle side cover structure, refer to especially cover deflector is set, to reduce the structure in the dirty air admission airfilter in the limit of motor bike.

[background technology]

Motor bike has advantages such as volume is little, manoevreability is high, park easily, be the vehicle that generalize most at present, each motor bike originating firm is also because vast market required invariably towards light, safe, performance-oriented target, designed new vehicle and each part thereof; With regard to the power resources of motor bike, mainly be with after mixing in an amount of air and the gasoline importing carburettor, deliver to combustion explosion produce power in the engine again, to order about wheel, and the source of aforementioned air is to utilize a conduit with in the outside air aspirated air fil, behind the impurity such as Chalk-dust filtering, the grains of sand, send into again and mix with gasoline in the carburettor.

The structure of known motor bike 1, see also shown in Figure 1, this motor bike 1 is that the transmission gearbox 13 that engine 12 and one are located at this engine 12 is installed in the below of vehicle body frame 11, the rear, top of this engine 12 is equipped with a carburettor 15 as fuel feeding via air inlet pipe 14, this carburettor 15 is equipped with airfilter 17 via connection pipe 16, and this airfilter 17 has an air-breathing inlet 171; Usually motor bike 1 can be provided with side lid 18 in the side of car body, this side lid 18 can be covered airfilter 17 and air-breathing inlet 171 just, yet because this airfilter 17 is to be arranged at front-wheel 19 rears, when front-wheel 19 rotates, the ground-surface dust of kicking up easily, and dust can be covered in the 18 interior air-breathing inlet 171 aspirated air fils 17 by airfilter 17 by side, as shown in Figure 2, and then cause containing in the air in the airfilter 17 dust of excessive concentrations, the a large amount of dust of long-term filtration easily makes the filter pulp life-span reduce, even dust in the airfilter 17, solia particles such as the grains of sand are inhaled in the engine 12, be attached on piston and the cylinder contact surface, under engine 12 high-speed operations and friction, very easily cause the impaired scratch of cylinder, and after filter pulp is subjected to a large amount of dusts to adhere to obstruct, filtering function weakens, suction quantity is reduced relatively, and the efficient that fires of engine reduces naturally, so, except needs are often changed the filter pulp, therefore the horsepower of this engine 12 also normal and limited.

The contriver is a motor bike manufacturer, because above-mentioned disappearance is actively it to be studied improvement, through constantly thinking and design, obtains the present invention eventually.

[summary of the invention]

The problem that institute of the present invention desire solves, be to suck the floor-dust of being kicked up when front-wheel rotates easily at the air-breathing inlet that overcomes known airfilter, cause containing in the air in the aspirated air fil dust of excessive concentrations, cause the disappearances such as efficient is poor, the filter pulp life-span reduces, cylinder is impaired that fire of engine.

For this reason, major technique means of the present invention are that a kind of motorcycle side cover structure is being provided, and this limit lid can be covered the airfilter of motor bike, and it mainly is; The inboard of this limit lid is provided with a deflector corresponding to the air-breathing entrance of airfilter, this deflector is to extend first barrier wall and second barrier wall by the side lid, this first barrier wall and second barrier wall are provided with notch part towards tailstock direction, can because of circuitous collision the muddy water dust be accumulated below between first barrier wall and second barrier wall the air of the air-breathing entrance of airfilter by this first barrier wall and second barrier wall, to reduce in the dirty air admission airfilter, and then the turnover rate of minimizing filter pulp, and the functions of use of lifting airfilter.

[description of drawings]

Fig. 1 is the schematic side view of known motor bike.

Fig. 2 is the scheme drawing of known motorcycle side cover and airfilter.

Fig. 3 is the lateral plan scheme drawing of motor bike of the present invention.

Fig. 4 is the schematic perspective view of motor bike of the present invention.

Fig. 5 is the scheme drawing of motorcycle side cover of the present invention and airfilter.

Fig. 6 is the schematic perspective view of motorcycle side cover of the present invention.

Fig. 7 is the action scheme drawing of motorcycle side cover of the present invention and air flows.

[specific embodiment]

Be the effect that enables to be easier to understand structure of the present invention and can reach, cooperate graphic explanation as the back now:

At first, see also shown in Figure 3ly, motor bike 2 of the present invention includes vehicle frame 3, handle 4, front-wheel 5, seat cushion 6, power system 7, trailing wheel 8 and limit lid 9.

The place ahead of this vehicle frame 3 is pivoted with handle 4, and the below of this handle 4 is equipped with deflecting bar 31, and the below of this deflecting bar 31 is equipped with front shock-proof device device 32, and this front shock-proof device device 32 is installed with front-wheel 5.

The top of this vehicle frame 3 is provided with the seat cushion 6 that can supply steerman to take, in the below of seat cushion 6 is power system 7, this power system 7 includes the transmission gearbox 72 that an engine 71 and one are located at this engine 71, the rear, top of this engine 71 is equipped with a carburettor 74 as fuel feeding via air inlet pipe 73, this carburettor 74 is equipped with airfilter 76 via connection pipe 75, this airfilter 76 has an air-breathing inlet 761, and this transmission gearbox 72 is provided with a chain 721 and drives trailing wheel 8 rotations.

This limit lid 9 is the sides that are arranged at car body, and the airfilter 76 of motor bike 2 can be covered, wherein, please consult shown in Fig. 4,5 simultaneously, this limit lid 9 has extended deflector 91 in air-breathing inlet 761 places corresponding to airfilter 76, this deflector 91 is to extend first barrier wall 911 and second barrier wall 912 by limit lid 9, this first barrier wall 911 and second barrier wall 912 are into the body of wall of an annular, and this first barrier wall 911 and second barrier wall 912 are provided with

notch part

9111,9121 towards the direction of the tailstock.

Please consult shown in Fig. 5,6 again, first barrier wall 911 of this deflector 91 and second barrier wall 912 mainly are the inboards that is arranged at motor bike 2 limits lid 9, and the air-breathing inlet 761 of airfilter 76 can be covered, and form multi-looped design by first barrier wall 911 and second barrier wall 912, can make the passage between first barrier wall 911 and second barrier wall 912 form an air trapping district A.

The present invention is when implementing, see also shown in Figure 7, when motor bike 2 to overtake the time, the most dirty air of being kicked up by front-wheel 23 can be stopped by first barrier wall 911 that 9 deflectors 91 are covered on the limit, ring body by first barrier wall 911, can be on first barrier wall 911 with dirty air, two sides are guided to the rear down, and the dirty air of part can be detained in A place, air trapping district because of flow-disturbing, and the dirty air that is being mingled with dust that is positioned at A place, air trapping district can descend because of weight is heavier, clean air can be inhaled in the airfilter 76 by negative pressure that air inlet system the produced air-breathing inlet 761 by airfilter 76, whereby, the dustiness of aspirated air is significantly reduced, to prolong the service life of airfilter 76 and filter pulp thereof, to reduce the degree of wear of engine 72.

In addition, especially when the rainy day is travelled motor bike 2, front-wheel 5 can splash muddy water, and can stop a large amount of muddy water by first barrier wall 911, preventing that muddy water is inhaled in the airfilter 76, and part also can down be left to the nadir of first barrier wall 911 and second barrier wall 912 through the muddy water of flow-disturbing, in the motor bike 2 that travels, can by enough wind-force bands from and discharge by

notch part

9111,9121.

Effect of the present invention is, by cover air-breathing inlet 761 places of 9 inboards in the limit of motor bike 2 deflector 91 with first barrier wall 911 and second barrier wall 912 is set corresponding to airfilter 76, and this first barrier wall 911 and second barrier wall 912 are provided with notch part 9111 in tailstock direction, 9121, when front-wheel 23 kicks up a dust and during muddy water, can stop its formation by this first barrier wall 911 and second barrier wall 912, suck too much dirty air and muddy water with the air-breathing inlet 761 of avoiding airfilter 76, in addition, can form circuitous collision to air by deflector 91, the muddy water dust can be accumulated in the air trapping district A between first barrier wall 911 and second barrier wall 912, and air trapping district A in dirty air and muddy water can by enough wind-force bands from and by

notch part

9111,9121 discharge, more can further reduce the chance in the dirty air admission airfilter 76, and then the turnover rate of minimizing filter pulp, and the functions of use of lifting airfilter 76.

In sum, the present invention really can reach the purpose and the effect of institute's demand by above-mentioned motorcycle side cover structure, should meet the important document of novelty and progressive.

[main element symbol description]

1 motorcycle, 11 vehicle body frames, 12 engines

13 transmission cases, 14 air inlet pipe

15 carburetors, 16 tube connectors

17 air filters, 171 air-breathing entrances

18 sides cover 19 front-wheels

2 motorcycles

3 vehicle frames, 31 turning-bars, 32 front shock-absorbers

4 handles

5 front-wheels

6 seat cushions

7 power systems, 71 engines, 72 transmission gearboxs

721 chains, 73 air inlet pipes

74 carburettors, 75 connection pipes

76 airfilters, 761 air-breathing inlets

8 trailing wheels

91 deflectors, 911 first barrier walls are covered on 9 limits

9111 notch parts, 912 second barrier walls

9121 notch parts

A air trapping district

Claims

1. motorcycle side cover structure, this limit lid can be covered the airfilter of motor bike, it is characterized in that: the inboard of this limit lid is to be provided with a deflector corresponding to the air-breathing entrance of airfilter.

2. motorcycle side cover structure as claimed in claim 1 is characterized in that: this deflector is to extend plural barrier wall by the side lid to be constituted.

3. motorcycle side cover structure as claimed in claim 1 or 2 is characterized in that: this deflector includes first barrier wall and second barrier wall at least.

4. as claim 2 or 3 described motorcycle side cover structures, it is characterized in that: this barrier wall is into the body of wall of an annular.

5. as claim 2,3 or 4 described motorcycle side cover structures, it is characterized in that: this barrier wall is to be provided with notch part.

6. motorcycle side cover structure as claimed in claim 5 is characterized in that: this notch part is towards the setting of tailstock direction.