CN1693688A - Single cylinder diseal engine speed regulating mechanism and single cylinder cylinder diesel engine installed with said speed regulating mechanism - Google Patents
Single cylinder diseal engine speed regulating mechanism and single cylinder cylinder diesel engine installed with said speed regulating mechanism Download PDFInfo
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- CN1693688A CN1693688A CN 200510040007 CN200510040007A CN1693688A CN 1693688 A CN1693688 A CN 1693688A CN 200510040007 CN200510040007 CN 200510040007 CN 200510040007 A CN200510040007 A CN 200510040007A CN 1693688 A CN1693688 A CN 1693688A
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- lever body
- governor lever
- injection pump
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Abstract
This invention relates to a single-cylinder diesel engine speed adjusting mechanism and single-cylinder diesel engine with the speed adjusting mechanism. The mechanism has speed adjusting level and elastic buffer mechanism, they are fixed connected, the level is elastic connected to oil supply gear rack of oil supply pump through the elastic buffer mechanism. Elastic buffer is used in the speed adjusting mechanism in this invention. Injection pump can provides uniform oil when the diesel engine freely accelerates through the new design of existing single-cylinder diesel engine speed adjusting level, the mixing ratio of fuel and air is compatible. The burning of fuel of the single-cylinder is full, limit of smoke and economical efficiency can be improved effectively when the diesel engine at freely accelerating stage.
Description
Technical field
The present invention relates to the single cylinder diesel technical field, specifically, relate to a kind of single cylinder diesel speed regulating mechanism and the single cylinder diesel of this speed regulating mechanism is installed.
Background technique
Existing single cylinder diesel is when freely quickening, when promptly accelerating to rated engine speed by idling, because governor lever contacts with the control rack rigidity of Injection Pump, fuel injection quantity surpasses the air inlet amount suddenly makes the fuel mix disequilibrium, cause burning imperfection, over-emitting black exhaust, thus overall targets such as the smoke intensity of diesel engine and Economy influenced.
Summary of the invention
In order to overcome the deficiency of existing single cylinder diesel speed regulating mechanism, the purpose of this invention is to provide a kind of diesel engine that makes at the uniform single cylinder diesel speed regulating mechanism of free boost phase Injection Pump fuel feeding, thereby fuel oil and air inlet mixed proportion are coordinated.
Another object of the present invention provides a kind of single cylinder diesel that above-mentioned speed regulating mechanism is installed, and fully diesel engine is at free boost phase so that diesel combustion is good, and overall targets such as smoke intensity, Economy are improved.
The technical solution adopted for the present invention to solve the technical problems is: a kind of single cylinder diesel speed regulating mechanism, have governor lever body and elastic buffering mechanism, elastic buffering mechanism is fixedlyed connected with the governor lever body, and the governor lever body is connected by elastic buffering mechanism elasticity with the control rack of Injection Pump.
A kind of single cylinder diesel, the speed regulating mechanism of its fuel oil supply system has governor lever body and elastic buffering mechanism, and elastic buffering mechanism is fixedlyed connected with the governor lever body, and the governor lever body is connected by elastic buffering mechanism elasticity with the control rack of Injection Pump.
The invention has the beneficial effects as follows, single cylinder diesel speed regulating mechanism of the present invention utilizes the elastic buffer principle, by to existing single cylinder diesel governor lever optimal design again, solved diesel engine at free boost phase, because of existing governor lever contacts with the control rack rigidity of Injection Pump, make the Injection Pump fuel delivery surpass the air inlet amount suddenly and make the fuel mix disequilibrium and the imperfection that causes burning, the over-emitting black exhaust problem, injection pump rack contacts with elastic buffering mechanism is flexible, make the Injection Pump fuel feeding softly even, fuel and air inlet mixed proportion are coordinated, single cylinder diesel burning of the present invention is good fully, diesel engine is in free boost phase, smoke intensity, overall targets such as Economy are improved.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of first embodiment of the invention.
Fig. 2 is the position view of first embodiment of the invention when static.
Position view when Fig. 3 is the first embodiment of the invention acceleration mode.
Fig. 4 is the structural representation of second embodiment of the invention.
Fig. 5 is the position view of second embodiment of the invention when static.
Position view when Fig. 6 is the second embodiment of the invention acceleration mode.
Among Fig. 1-3: 1. governor lever body, 2. elastic buffering mechanism, 201. governor spring sheets, 202. set screws, the 3. control rack of Injection Pump, 4. rach slot.
Among Fig. 4-6: 1. governor lever body, 11. rach slots, 12.U shape frid, 121. side plates, 122. side plates, 2. elastic buffering mechanism, 211. springs, 212. guide rods, 2121. push pedals, 213. locking plates, the 3. control rack of Injection Pump.
Embodiment
A kind of single cylinder diesel speed regulating mechanism has governor lever body 1 and elastic buffering mechanism 2, and elastic buffering mechanism 2 is fixedlyed connected with governor lever body 1, and governor lever body 1 is connected by elastic buffering mechanism 2 elasticity with the control rack 3 of Injection Pump.
In first embodiment of the present invention as shown in Figure 1, governor lever body 1 end is provided with half U-shaped breach, elastic buffering mechanism 2 is made up of governor spring sheet 201 and set screw 202, governor spring sheet 201 be arranged on governor lever body 1 the breach side, form rach slot 4 with governor lever body 1 in indentation, there, governor spring sheet 201 is fixedlyed connected with governor lever body 1 by set screw 202, the control rack 3 of Injection Pump is embedded in the rach slot 4, the control rack 3 and governor spring sheet 201 Elastic Contact of Injection Pump.As shown in Figure 2, during the diesel engine state of rest, the control rack 3 of Injection Pump closely contacts with governor spring sheet 201, governor lever body 1 under 201 effects of governor spring sheet.As shown in Figure 3, during the diesel engine acceleration mode, promote governor lever body 1, governor lever body 1 separates with the control rack 3 of Injection Pump, the control rack 3 that the governor spring sheet 201 of fixedlying connected with governor lever body 1 promotes Injection Pump slowly moves, the Injection Pump fuel delivery slowly increases equably, and fuel and air inlet mixed proportion are coordinated.
In second embodiment of the present invention as shown in Figure 4, governor lever body 1 end is provided with rach slot 11 and U-groove bevel plate 12, the control rack 3 of Injection Pump is arranged in the rach slot 11, elastic buffering mechanism 2 is by spring 211, guide rod 212 and locking plate 213 are formed, guide rod 212 bottoms are provided with a push pedal 2121, the side plate 121 of U-groove bevel plate 12 is provided with the step through-hole perpendicular with side plate 121, guide rod 212 passes step through-hole, it is outer and fixedly connected with guide rod 212 that locking plate 213 is arranged on the side plate 121 of U-groove bevel plate 12, spring 211 is enclosed within on the guide rod 212, spring 211 1 ends are close to step, the other end is close to push pedal 2121, and the control rack 3 of Injection Pump is embedded in 2121 of the inboard and push pedals of another side plate of U-groove bevel plate 12 122.As shown in Figure 5, during the diesel engine state of rest, under the effect of spring 211, push pedal 2121 is close to U-groove bevel plate 12 another side plate 122 inboards with the control rack 3 of Injection Pump.As shown in Figure 6, during the diesel engine acceleration mode, promote governor lever body 1, spring 211 is subjected to force compresses, the control rack 3 of Injection Pump separates with U-groove bevel plate 12 another side plates 122, and under spring 211 effects, the control rack 3 that push pedal 2121 promotes Injection Pump slowly moves, the Injection Pump fuel delivery increases at leisure equably, and fuel and air inlet mixed proportion are coordinated.
Speed regulating mechanism of the present invention is installed on the conventional single cylinder diesel, need not transform the remaining part of diesel engine, just can make diesel combustion good fully, thereby make diesel engine at free boost phase, overall target such as smoke intensity, Economy is improved, and need not transform the remaining part of diesel engine.
The foregoing description is only for the usefulness that the present invention is described, and be not to be limitation of the present invention, the those of ordinary skill in relevant technologies field, under the situation that does not break away from the spirit and scope of the present invention, can also make various variations and modification, so all technological schemes that are equal to also should belong to category of the present invention.
Claims (6)
1, a kind of single cylinder diesel speed regulating mechanism, has governor lever body (1), it is characterized in that: also have elastic buffering mechanism (2), elastic buffering mechanism (2) is fixedlyed connected with governor lever body (1), and governor lever body (1) is connected by elastic buffering mechanism (2) elasticity with the control rack (3) of Injection Pump.
2, single cylinder diesel speed regulating mechanism according to claim 1, it is characterized in that: described governor lever body (1) end is provided with half U-shaped breach, elastic buffering mechanism (2) is made up of governor spring sheet (201) and set screw (202), governor spring sheet (201) be arranged on governor lever body (1) the breach side, form rach slot (4) with governor lever body (1) in indentation, there, governor spring sheet (201) is fixedlyed connected with governor lever body (1) by set screw (202), and the control rack of Injection Pump (3) is embedded in the rach slot (4).
3, single cylinder diesel speed regulating mechanism according to claim 1, it is characterized in that: described governor lever body (1) end is provided with rach slot (11) and U-groove bevel plate (12), the control rack of Injection Pump (3) is arranged in the rach slot (11), elastic buffering mechanism (2) is by spring (211), guide rod (212) and locking plate (213) are formed, guide rod (212) bottom is provided with a push pedal (2121), the side plate (121) of U-groove bevel plate (12) is provided with and the perpendicular step through-hole of side plate (121), guide rod (212) passes step through-hole, it is outer and fixedly connected with guide rod (212) that locking plate (213) is arranged on the side plate (121) of U-groove bevel plate (12), spring (211) is enclosed within on the guide rod (212), spring (211) one ends are close to step, the other end is close to push pedal (2121), and the control rack of Injection Pump (3) is embedded between another side plate of U-groove bevel plate (12) (122) inboard and push pedal (2121).
4, a kind of single cylinder diesel, the speed regulating mechanism of its fuel oil supply system, has governor lever body (1), it is characterized in that: also have elastic buffering mechanism (2), elastic buffering mechanism (2) is fixedlyed connected with governor lever body (1), and governor lever body (1) is connected by elastic buffering mechanism (2) elasticity with the control rack (3) of Injection Pump.
5, single cylinder diesel according to claim 4, it is characterized in that: described governor lever body (1) end is provided with half U-shaped breach, elastic buffering mechanism (2) is made up of governor spring sheet (201) and set screw (202), governor spring sheet (201) be arranged on governor lever body (1) the breach side, form rach slot (4) with governor lever body (1) in indentation, there, governor spring sheet (201) is fixedlyed connected with governor lever body (1) by set screw (202), and the control rack of Injection Pump (3) is embedded in the rach slot (4).
6, single cylinder diesel according to claim 4, it is characterized in that: described governor lever body (1) end is provided with rach slot (11) and U-groove bevel plate (12), the control rack of Injection Pump (3) is arranged in the rach slot (11), elastic buffering mechanism (2) is by spring (211), guide rod (212) and locking plate (213) are formed, guide rod (212) bottom is provided with a push pedal (2121), the side plate (121) of U-groove bevel plate (12) is provided with and the perpendicular step through-hole of side plate (121), guide rod (212) passes step through-hole, it is outer and fixedly connected with guide rod (212) that locking plate (213) is arranged on the side plate (121) of U-groove bevel plate (12), spring (211) is enclosed within on the guide rod (212), spring (211) one ends are close to step, the other end is close to push pedal (2121), and the control rack of Injection Pump (3) is embedded between another side plate of U-groove bevel plate (12) (122) inboard and push pedal (2121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510040007 CN1693688A (en) | 2005-05-12 | 2005-05-12 | Single cylinder diseal engine speed regulating mechanism and single cylinder cylinder diesel engine installed with said speed regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510040007 CN1693688A (en) | 2005-05-12 | 2005-05-12 | Single cylinder diseal engine speed regulating mechanism and single cylinder cylinder diesel engine installed with said speed regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1693688A true CN1693688A (en) | 2005-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510040007 Pending CN1693688A (en) | 2005-05-12 | 2005-05-12 | Single cylinder diseal engine speed regulating mechanism and single cylinder cylinder diesel engine installed with said speed regulating mechanism |
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| CN (1) | CN1693688A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061893A (en) * | 2011-10-21 | 2013-04-24 | 常州市莱普拉机械制造有限公司 | Regulating mechanism for single cylinder diesel and manufacturing method thereof |
| CN103306824A (en) * | 2012-03-09 | 2013-09-18 | 株式会社久保田 | Fuel quantity regulating device for diesel engine |
| CN104454175A (en) * | 2014-11-26 | 2015-03-25 | 江苏常工动力机械有限公司 | Speed governor lever module |
-
2005
- 2005-05-12 CN CN 200510040007 patent/CN1693688A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061893A (en) * | 2011-10-21 | 2013-04-24 | 常州市莱普拉机械制造有限公司 | Regulating mechanism for single cylinder diesel and manufacturing method thereof |
| CN103306824A (en) * | 2012-03-09 | 2013-09-18 | 株式会社久保田 | Fuel quantity regulating device for diesel engine |
| CN103306824B (en) * | 2012-03-09 | 2017-08-29 | 株式会社久保田 | The fuel quantity regulating device of Diesel engine |
| CN104454175A (en) * | 2014-11-26 | 2015-03-25 | 江苏常工动力机械有限公司 | Speed governor lever module |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |