CN2786298Y - Gasoline-economizing carburetor for small-sized gasoline engine - Google Patents
Gasoline-economizing carburetor for small-sized gasoline engine Download PDFInfo
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- CN2786298Y CN2786298Y CN 200520055586 CN200520055586U CN2786298Y CN 2786298 Y CN2786298 Y CN 2786298Y CN 200520055586 CN200520055586 CN 200520055586 CN 200520055586 U CN200520055586 U CN 200520055586U CN 2786298 Y CN2786298 Y CN 2786298Y
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- air
- carburetor
- gasoline engine
- economizing
- engine fuel
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Abstract
The utility model discloses a carburetor for a small car. The utility model comprises an oil bottom box, an air inlet pipe, a mixing gas chamber, a mixing gas outlet pipe, and a plunger type control air throttle, wherein an inlet of the air inlet pipe is also provided with an air inlet connection piece matched with an interface of an air cleaner, an outlet of the mixing gas outlet pipe is also provided with a gas discharging connection piece matched with an air inlet of an engine, the middle part of an inner cavity of the gas discharging connection piece is provided with a cylinder-shaped gas discharging nozzle which is consistent to the gas discharging direction, and the gas discharging nozzle and the inner wall of the gas discharging connection piece are staggered to form an annular passage. The utility model is the improvement of a universal plunger type carburetor and is suitable for gasoline engines of small cars or women's motorcycles. The dosage of fuel oil can be adjusted. The proportion of fuel oil and air can be flexibly adjusted. Fuel oil and air can be thoroughly mixed and atomized. The combustion is thorough and complete. The oil consumption is lowered, and simultaneously, the utility model is good for protecting environment.
Description
Technical field
The utility model relates to a kind of gasoline engine carburetor, relates in particular to a kind of miniature gasoline engine fuel-economizing Carburetor.
Background technique
Miniature gasoline engine is used in compact car and the female motorcycle more at present; the Carburetor that its small and medium-sized car uses mostly is the device of shifting block type Carburetor greatly; but this class Carburetor volume is big; the realization of function is comparatively complicated; the fabrication and processing difficulty; material consumption is big; the cost height, and fuel oil is unadjustable, so the ratio of fuel oil and air is lacked of proper care easily; inflammable mixture often is in dense partially state; not only bad for fuel oil and Air mixing, and it is insufficient to burn, and is unfavorable for environmental protection; also waste fuel oil in addition, reduced economic benefit.Women's dress pedal motorcycle gasoline engine carburetor all adopts the outlet of vacuum diaphragm chip Air Valve Control fuel oil main nozzle, with circular plate type Air Valve Control mixed gas, makes mixed gas dense partially, causes burning insufficient, and oil consumption is big, and makes complicated.The electronic damper of Cai Yonging also is unfavorable for the startup of vehicle simultaneously.
The model utility content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of can the free adjusting fuel oil and the ratio of air, make fully mixed aerosol of fuel oil and air, sufficient combustion miniature gasoline engine fuel-economizing completely Carburetor.
The purpose of this utility model is achieved by the following technical programs:
A kind of miniature gasoline engine fuel-economizing Carburetor that the utility model provides, comprise oil end box, air intake duct, mixing chamber, mixed gas discharge tube and plunger type control air throttle, the ingress of described air intake duct also is provided with the air inlet link suitable with the air-strainer interface, and the outlet port of mixed gas discharge tube also is provided with the exhaust link suitable with the motor air intake; The centre of described exhaust link inner chamber is provided with the tubular exhaust nozzle consistent with discharge directions, and the inwall of described exhaust nozzle and exhaust link separately and the looping passage.The utility model is that general plunger type carburetor is improved, and corresponding link is set to be applicable to the petrol engine of compact car or female motorcycle respectively in the ingress of air intake duct and the outlet port of mixed gas discharge tube.The ratio that adopts plunger type control air throttle can regulate fuel oil and air avoids producing that mixed gas is dense partially, the phenomenon of incomplete combustion, fuel consumption.Mixed gas is to discharge through being isolated annular pass simultaneously, helps the abundant mixing of fuel oil and air, and has strengthened atomizing, helps to mix more subtly, makes burning more cmpletely.In addition, the inwall at exhaust nozzle described in the utility model two ends can be to the outer tapered structure of gradually opening of end, and the resistance when one side can reduce mixed gas and enters exhaust nozzle like this can be strengthened the diffusion and the atomizing of mixed gas on the other hand when discharge.For further promoting also to be provided with the lever vertical in the exhaust nozzle described in the utility model by mixed aerosol with discharge directions.
For ease of regulating the air inlet of control air intake duct, be provided with drag-line disk air door plate in the air intake duct described in the utility model.Disk air door plate described in the utility model can be fixed on the mounting rod, and the two ends of this mounting rod are hinged on the air inlet tube wall, and wherein an end passes the air inlet tube wall and the termination is fixed with rotating component; Described Carburetor outer wall is provided with the adjustable lever that is used to regulate control disk air door plate, and this adjustable lever is hinged at middle part and Carburetor outer wall, and one end and rotating component push up mutually and close, and the other end is connected with drag-line; Also be provided with on the adjustable lever and be used to stage clip that adjustable lever is resetted; Also be provided with on the described Carburetor outer wall and be used to support and the support of stable disk air door plate drag-line, with convenient and stable operation.
For being applicable to compact car, the motor air intake of exhaust link described in the utility model and compact car is suitable, has mounting hole on it, and described mounting hole is long waist type, so that be applicable to the installation of different model compact car.
For being applicable to female motorcycle, exhaust link described in the utility model and motorcycle firing chamber interface are suitable, and the frustum type that is outside convergent can make Carburetor be connected with the firing chamber of motorcycle is adaptive, the stroke of the mixed gas that extended on the other hand on the one hand, make mixed gas more even, the outlet of the exhaust nozzle that dwindles has increased exhaust pressure, and the airspeed of mixed gas has been accelerated in the compressed firing chamber that enters of mixed gas, feasible burning is more thorough, and fuel consumption is few.
The utlity model has following beneficial effect:
(1) can regulate the consumption of fuel oil, thus can the free adjusting fuel oil and the ratio of air, solved the problem that inflammable mixture often is in dense partially state, reduced fuel consumption, improved economic benefit, help environmental protection simultaneously.
(2) fuel oil and air can fully mix, and have strengthened atomizing, help to mix more subtly, make burning more cmpletely.
(3) simple in structure, function is easy to realize that volume is little that material consumption is few, is convenient to fabrication and processing, has reduced cost consumption.
Description of drawings
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail:
Fig. 1 is one of the utility model embodiment's a plan view;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the right elevation of Fig. 1;
Fig. 4 is the utility model embodiment's two a plan view;
Fig. 5 is the left view of Fig. 4.
Among the figure: oil end box 1, air intake duct 2, mixing chamber 3, mixed gas discharge tube 4, plunger type control air throttle 5, air inlet link 6, exhaust link 7, disk air door plate 8, mounting rod 9, rotating component 9 ', adjustable lever 10, support 11, oil needle valve 12, stage clip 13, exhaust nozzle 14, assembling set 15, annular pass 16, lever 17, electronic spark advance vacuum tube 18, mounting hole 19
Embodiment
Embodiment one:
Fig. 1～Figure 3 shows that one of embodiment of the present utility model is general plunger type carburetor to be improved form, to be applicable to the compact car with 462 h type engine hs and 465 h type engine hs.As shown in Figure 1, present embodiment comprises oil end box 1, air intake duct 2, mixing chamber 3, mixed gas discharge tube 4 and plunger type control air throttle 5, the ingress of air intake duct 2 also is provided with the air inlet link 6 suitable with the air-strainer interface, and the outlet port of mixed gas discharge tube 4 also is provided with the exhaust link 7 suitable with the motor car engine air intake.
As shown in Figure 2, the centre of exhaust link 7 inner chambers is equipped with the cylinder type exhaust nozzle 14 consistent with discharge directions, and this exhaust nozzle 14 is fixing by assembling set 15, and with the inwall of exhaust link 7 separately and looping passage 16.The tapered structure of the inwall at exhaust nozzle 14 two ends for gradually opening outside end also is provided with the lever vertical with discharge directions 17 in the exhaust nozzle 14, mixed gas is then discharged through the passage with a plurality of intervals like this.Exhaust link peripheral hardware has electronic spark advance vacuum tube 18, also is provided with the mounting hole 19 that is long waist type on it, so that be applicable to the installation of different model compact car.
As shown in Figure 3, be provided with drag-line disk air door plate 8 in the air intake duct, this disk air door plate 8 is fixed on the mounting rod 9, and the two ends of this mounting rod 9 are hinged in the air intake duct 2, wherein an end pass air inlet tube wall and termination be fixed with rotating component 9 '.Adjustable lever 10 is arranged on the Carburetor outer wall and controls disk air door plate 8 in order to regulate, and this adjustable lever 10 is hinged at middle part and Carburetor outer wall, and one end and rotating component 9 ' close on the top mutually, and the other end is connected with drag-line.Be provided with in the back at adjustable lever 10 articulated position places and be used to stage clip 13 that adjustable lever 10 is resetted.Also be provided with on the Carburetor outer wall and be used to support and the support 11 of stable disk air door plate drag-line.When affecting drag-line, adjustable lever 10 rotate and loosen with rotating component 9 ' the top close, disk air door plate 8 rotated and close.When not affecting drag-line, adjustable lever 10 under the effect of stage clip 13, reset and withstand fully rotating component 9 ', make disk air door plate 8 be in full open position.
When vehicle quickened, plunger type control air throttle 5 was moving upward, and fuel oil enters mixing chamber 3 from oil needle valve 12, and air enters mixing chamber 3 from air intake duct 2 simultaneously, by the height can regulate fuel oil of plunger type control air throttle 5 raised position and the ratio of air.Enter motor car engine from mixed gas discharge tube 4 and exhaust link 7 through mixed aerosol after fuel oil and the air mixing.
Embodiment two:
Fig. 4 and Figure 5 shows that embodiment's of the present utility model two, be with embodiment's one difference: as shown in Figure 4, exhaust link 7 is suitable with motorcycle firing chamber interface, and the frustum type that is outside convergent, as shown in Figure 5, in its inner chamber exhaust nozzle 14 and pin 17 be provided with embodiment one described.
Claims (7)
1, a kind of miniature gasoline engine fuel-economizing Carburetor, comprise oil end box (1), air intake duct (2), mixing chamber (3), mixed gas discharge tube (4) and plunger type control air throttle (5), it is characterized in that: the ingress of described air intake duct (2) also is provided with the air inlet link (6) suitable with the air-strainer interface, and the outlet port of mixed gas discharge tube (4) also is provided with the exhaust link (7) suitable with the motor air intake; The centre of described exhaust link (7) inner chamber is provided with the tubular exhaust nozzle (14) consistent with discharge directions, and the inwall of described exhaust nozzle (14) and exhaust link (7) separately and looping passage (16).
2, miniature gasoline engine fuel-economizing Carburetor according to claim 1 is characterized in that: the tapered structure of the inwall at described exhaust nozzle (14) two ends for gradually opening outside end.
3, miniature gasoline engine fuel-economizing Carburetor according to claim 1 is characterized in that: also be provided with the lever vertical with discharge directions (17) in the described exhaust nozzle (14).
4, miniature gasoline engine fuel-economizing Carburetor according to claim 1 is characterized in that: be provided with drag-line disk air door plate (8) in the described air intake duct (2).
5, miniature gasoline engine fuel-economizing Carburetor according to claim 4, it is characterized in that: described disk air door plate (8) is fixed on the mounting rod (9), the two ends of this mounting rod are hinged on the air inlet tube wall, and wherein an end passes the air inlet tube wall and the termination is fixed with rotating component (9 '); Described Carburetor outer wall is provided with the adjustable lever (10) that is used for regulating control disk air door plate (8), and this adjustable lever (10) is hinged at middle part and Carburetor outer wall, and one end and rotating component (9 ') top mutually close, and the other end is connected with drag-line; Also be provided with on the adjustable lever (10) and be used to stage clip (13) that adjustable lever is resetted; Also be provided with on the described Carburetor outer wall and be used to support and the support (11) of stable disk air door plate drag-line.
6, according to claim 1 or 2 or 3 or 4 or 5 described miniature gasoline engine fuel-economizing Carburetors, it is characterized in that: described exhaust link (7) is suitable with the motor air intake of compact car, has mounting hole (19) on it, and described mounting hole is long waist type.
7, according to claim 1 or 2 or 3 or 4 or 5 described miniature gasoline engine fuel-economizing Carburetors, it is characterized in that: described exhaust link (7) is suitable with motorcycle firing chamber interface, and is the frustum type of outside convergent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520055586 CN2786298Y (en) | 2005-03-15 | 2005-03-15 | Gasoline-economizing carburetor for small-sized gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520055586 CN2786298Y (en) | 2005-03-15 | 2005-03-15 | Gasoline-economizing carburetor for small-sized gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2786298Y true CN2786298Y (en) | 2006-06-07 |
Family
ID=36774873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520055586 Expired - Fee Related CN2786298Y (en) | 2005-03-15 | 2005-03-15 | Gasoline-economizing carburetor for small-sized gasoline engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2786298Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725405B (en) * | 2008-10-10 | 2012-07-04 | 富世华智诺株式会社 | Two-stroke engine |
| CN109826726A (en) * | 2019-03-28 | 2019-05-31 | 福建华龙化油器有限公司 | A kind of rotary valve diaphragm type carburator |
-
2005
- 2005-03-15 CN CN 200520055586 patent/CN2786298Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725405B (en) * | 2008-10-10 | 2012-07-04 | 富世华智诺株式会社 | Two-stroke engine |
| CN109826726A (en) * | 2019-03-28 | 2019-05-31 | 福建华龙化油器有限公司 | A kind of rotary valve diaphragm type carburator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060607 |