CN113700577A - Electric control carburetor of gasoline engine - Google Patents
Electric control carburetor of gasoline engine Download PDFInfo
- Publication number
- CN113700577A CN113700577A CN202111023531.9A CN202111023531A CN113700577A CN 113700577 A CN113700577 A CN 113700577A CN 202111023531 A CN202111023531 A CN 202111023531A CN 113700577 A CN113700577 A CN 113700577A
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- China
- Prior art keywords
- sealing plate
- shell
- groove
- float chamber
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 33
- 239000010705 motor oil Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M5/00—Float-controlled apparatus for maintaining a constant fuel level
- F02M5/12—Other details, e.g. floats, valves, setting devices or tools
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M5/00—Float-controlled apparatus for maintaining a constant fuel level
- F02M5/12—Other details, e.g. floats, valves, setting devices or tools
- F02M5/14—Float chambers, e.g. adjustable in position
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention discloses an electric control carburetor of a gasoline engine, which comprises a carburetor main body, a float chamber body, an oil discharge pipe and an oil discharge mechanism, wherein the oil discharge mechanism is arranged at the bottom of the float chamber body, a sealing plate is driven to move rightwards by a screw rod matched with a thread groove, so that a gap is formed between the left end surface of the sealing plate and the inner side of a connecting groove, and oil on the inner side of the float chamber body can flow downwards through the gap to be discharged, so that the engine oil to be discharged is discharged outwards quickly and automatically, and meanwhile, the electric control carburetor has small integral volume, is convenient to install and improves the beneficial effect of the practicability of the carburetor.
Description
Technical Field
The invention relates to the relevant field of carburettors, in particular to an electronic control carburetor of a gasoline engine.
Background
The carburetor is a mechanical device for mixing a certain proportion of gasoline and air under the action of vacuum generated by the operation of an engine, is a precise mechanical device, realizes the atomization of the gasoline by utilizing the kinetic energy of sucked air flow, has an important effect on the engine, and can be called as the heart of the engine, and a carburetor float chamber is easy to generate impurities after being used for a period of time and needs to be discharged outwards.
When the oil in the float chamber is discharged outwards, the automation degree is low, and at present, part of the oil is discharged in an oil cylinder mode, and corresponding oil pressure equipment needs to be matched, so that the overall size of the carburetor is further increased, the carburetor is inconvenient to install, and the practicability of the carburetor is reduced.
Disclosure of Invention
Therefore, in order to solve the above-mentioned deficiencies, the present invention provides an electrically controlled carburetor for a gasoline engine.
The invention is realized in this way, a gasoline engine electric control carburetor is constructed, the device comprises a carburetor main body and an oil discharge pipe, a float chamber body is arranged on the bottom end face of the carburetor main body, the oil discharge pipe is arranged at the bottom of the float chamber body and is communicated with the inner side of the float chamber body, the oil discharge mechanism is arranged at the bottom of the float chamber body, the oil discharge mechanism comprises a shell, a placing groove, an electric motor, a driving bevel gear, a driven bevel gear, a screw rod, a supporting mechanism, a sealing plate, a thread groove, a fixing mechanism, a linking groove and a sealing sheet, the shell is connected to the inner side of the placing groove through the fixing mechanism, the placing groove is arranged at the right end of the bottom of the float chamber body, the electric motor is locked at the right part of the front end face of the inner side of the shell, an output shaft at the rear end of the electric motor is connected with an inner ring of the driving bevel gear, and the driven bevel gear are mutually meshed, the inner ring of the driven bevel gear is connected to the right end of the outer side of the screw rod, the screw rod is rotatably connected with the right end of the inner side of the shell, the screw rod is in threaded fit with the inner side of the thread groove, the supporting mechanism is arranged on the outer side of the screw rod, the sealing plate penetrates through the left end face of the inner side of the placing groove and then movably extends into the inner side of the connecting groove, the sealing plate is slidably mounted on the inner side of the shell, the thread groove is formed in the middle of the right end face of the sealing plate, the sealing sheet is adhered to the left end face of the inner side of the connecting groove, and the sealing sheet is tightly attached to the left end of the outer side of the sealing plate;
the supporting mechanism comprises a fixed rod, a reinforcing sheet, a supporting barrel and a bearing, wherein the upper end and the lower end of the fixed rod are respectively connected to the middle of the bottom end face of the supporting barrel and the bottom end face of the inner side of the shell;
the fixing mechanism comprises a lug, a groove and a fixing bolt, the lug is arranged at the edge of the outer side of the shell, the lug is locked at the inner side of the groove through the fixing bolt, and the groove is arranged at the edge of the inner side of the placing groove.
Preferably, the left end of the outer side of the sealing plate is of a conical structure, and the width of the sealing plate is larger than the inner diameter of the oil drain pipe.
Preferably, the distance between the left end surface of the screw and the left end surface of the inner side of the thread groove corresponds to the displacement length of the sealing plate.
Preferably, the top left end and the top left end of the shell top are of hollow structures, and the shell is flush with the side surface of the float chamber body.
Preferably, the top end face of the fixed rod is of a downward concave arc structure, and the top end face of the fixed rod is parallel to the side surface of the support cylinder.
Preferably, the reinforcing plate has a right-angled triangle vertical section, and the reinforcing plate side surface and the bottom end surface are parallel to the fixing rod side surface and the case inside bottom end surface, respectively.
The invention has the following advantages: the invention provides an electronic control carburetor of a gasoline engine through improvement, which has the following improvement compared with the same type of equipment:
the method has the advantages that: according to the electric control carburetor of the gasoline engine, the oil discharging mechanism is arranged at the bottom of the float chamber body, the sealing plate is driven to move rightwards by the screw matched with the thread groove, so that a gap is formed between the left end surface of the sealing plate and the inner side of the connecting groove, oil on the inner side of the float chamber body can flow downwards through the gap to be discharged, the purpose of quickly and automatically discharging engine oil needing to be discharged outwards is achieved, meanwhile, the whole volume is small, the installation is convenient, and the beneficial effect of the practicability of the carburetor is improved.
The method has the advantages that: according to the electric control carburetor of the gasoline engine, the left end of the outer side of the sealing plate is of the conical structure, the outer diameter of the sealing plate is larger than the inner diameter of the oil drain pipe, the sealing plate can conveniently and completely cover the oil drain pipe, and the sealing performance of the sealing plate on the oil drain pipe is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the oil discharge mechanism of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic structural view of the support mechanism of the present invention;
fig. 5 is an enlarged view of the structure at B in fig. 2 according to the present invention.
Wherein: the oil-gas separator comprises a carburetor main body-1, a float chamber body-2, an oil discharge pipe-4, an oil discharge mechanism-3, a shell-31, a placing groove-32, an electric motor-33, a driving bevel gear-34, a driven bevel gear-35, a screw-36, a supporting mechanism-37, a sealing plate-38, a thread groove-39, a fixing mechanism-310, a connecting groove-311, a sealing plate-312, a fixing rod-371, a reinforcing plate-372, a supporting cylinder-373, a bearing-374, a convex plate-3101, a groove-3102 and a fixing bolt-3103.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides an electrically controlled carburetor for a gasoline engine, which comprises a carburetor body 1 and an oil discharge pipe 4, wherein a float chamber body 2 is installed on a bottom end surface of the carburetor body 1, the oil discharge pipe 4 is disposed at a bottom of the float chamber body 2, and the oil discharge pipe 4 is communicated with an inner side of the float chamber body 2.
Referring to fig. 2 and 3, the present invention provides an electrically controlled carburetor for a gasoline engine, wherein an oil discharge mechanism 3 is disposed at the bottom of a float chamber body 2, the oil discharge mechanism 3 includes a housing 31, a placement groove 32, an electric motor 33, a drive bevel gear 34, a driven bevel gear 35, a screw 36, a support mechanism 37, a sealing plate 38, a threaded groove 39, a fixing mechanism 310, a connection groove 311, and a sealing plate 312, the housing 31 is connected to the inside of the placement groove 32 via the fixing mechanism 310, the top of the left and right ends of the top of the housing 31 is hollow, the housing 31 is flush with the side surface of the float chamber body 2, the volume of the housing 31 when connected to the float chamber body 2 is reduced, the placement groove 32 is opened at the right end of the bottom of the float chamber body 2, the electric motor 33 is locked to the right end of the front end surface of the inside of the housing 31, and the output shaft of the rear end of the electric motor 33 is connected to the inner ring of the drive bevel gear 34, the driving bevel gear 34 is engaged with the driven bevel gear 35, the inner ring of the driven bevel gear 35 is connected with the right end of the outer side of the screw rod 36, the screw rod 36 is rotationally connected with the right end of the inner side of the shell 31, the screw 36 is in threaded fit with the inner side of the thread groove 39, the distance between the left end surface of the screw 36 and the left end surface of the inner side of the thread groove 39 corresponds to the displacement length of the sealing plate 38, so that the sealing plate 38 is conveniently stored in the shell 31, the supporting mechanism 37 is arranged on the outer side of the screw 36, the sealing plate 38 passes through the left end surface of the inner side of the placing groove 32 and then movably extends into the inner side of the connecting groove 311, the sealing plate 38 is slidably mounted inside the housing 31, the left end of the outer side of the sealing plate 38 is a tapered structure, and the width of the sealing plate 38 is larger than the inner diameter of the oil discharge pipe 4, so that the sealing plate 38 can completely seal the oil discharge pipe 4, the thread groove 39 is arranged in the middle of the right end face of the sealing plate 38, the sealing sheet 312 is adhered to the left end face of the inner side of the joining groove 311, and the sealing sheet 312 is tightly adhered to the left end of the outer side of the sealing plate 38.
Referring to fig. 4, the present invention provides an electrically controlled carburetor for a gasoline engine, wherein the support mechanism 37 includes a fixing rod 371, a reinforcing plate 372, a support cylinder 373 and a bearing 374, the upper and lower ends of the fixing rod 371 are respectively connected to the middle portion of the bottom end surface of the support cylinder 373 and the bottom end surface of the inner side of the housing 31, the top end surface of the fixing rod 371 is a downwardly concave arc structure, the top end surface of the fixing rod 371 is parallel to the side surface of the supporting cylinder 373, so that the fixing rod 371 is stably connected with the supporting cylinder 373, the reinforcing sheet 372 is arranged at the bottom of the outer side of the fixing rod 371, the reinforcing plate 372 is fastened to the bottom surface of the inner side of the housing 31, the vertical section of the reinforcing plate 372 is a right triangle, and the side surface and the bottom end surface of the reinforcing plate 372 are parallel to the side surface of the fixing rod 371 and the bottom end surface of the inner side of the housing 31, the fixing rod 371 is installed more stably, the bearing 374 is installed on the inner ring of the supporting cylinder 373, and the inner ring of the bearing 374 is connected to the middle and right ends of the outer side of the screw rod 36.
Referring to fig. 5, the present invention provides an electrically controlled carburetor for a gasoline engine, wherein the fixing mechanism 310 includes a protruding tab 3101, a groove 3102 and a fixing bolt 3103, the protruding tab 3101 is disposed at the outer edge of the housing 31, the protruding tab 3101 is locked inside the groove 3102 by the fixing bolt 3103, and the groove 3102 is disposed at the inner edge of the placement groove 32.
The invention provides an electronic control carburetor of a gasoline engine through improvement, which has the following working principle;
firstly, the carburetor is integrally installed at a designated position on the gasoline engine, and a proper position on the carburetor body 1 is connected to a corresponding external component, and then the carburetor body 1 is used;
secondly, when oil needs to be drained from the float chamber body 2, the electric motor 33 can be started to drive the driving bevel gear 34 to rotate, so that the driving bevel gear 34 drives the engaged driven bevel gear 35 to rotate, the driven bevel gear 35 drives the fixedly connected screw 36 to rotate, the screw 36 drives the bearing 374 to rotate in the rotating process, the fixed rod 371 and the support cylinder 373 provide stable support force for the bearing 374 and the screw 36, so that the screw 36 rotates more stably, the screw 36 rotates to be matched with the thread groove 39 to drive the sealing plate 38 to move rightwards, a gap is formed between the left end face of the sealing plate 38 and the inner side of the connecting groove 311, oil on the inner side of the float chamber body 2 can flow downwards through the gap to be drained, and the purpose of quickly and automatically draining the engine oil needing to be drained outwards is achieved;
thirdly, after the oil in the float chamber body 2 is completely discharged, the electric motor 33 is started in the direction to drive the screw 36 to rotate in the reverse direction, at this time, the thread groove 39 cooperates with the screw 36 to drive the sealing plate 38 to move leftward, and when the sealing plate 38 moves leftward and contacts the inner side of the sealing plate 312, the inner side of the oil discharge pipe 4 is sealed.
The invention provides an electronic control carburetor of a gasoline engine through improvement, a screw rod 36 is rotationally matched with a thread groove 39 to drive a sealing plate 38 to move rightwards, so that a gap is formed between the left end surface of the sealing plate 38 and the inner side of a connecting groove 311, oil on the inner side of a float chamber body 2 can flow downwards through the gap to be discharged, the purpose of quickly and automatically discharging engine oil needing to be discharged outwards is achieved, meanwhile, the whole volume is small, the installation is convenient, and the practicability of the carburetor is improved.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An electronic control carburetor of a gasoline engine comprises a carburetor main body (1) and an oil discharge pipe (4), wherein a float chamber body (2) is installed on the bottom end face of the carburetor main body (1), the oil discharge pipe (4) is arranged at the bottom of the float chamber body (2), and the oil discharge pipe (4) is communicated with the inner side of the float chamber body (2);
the method is characterized in that: the oil-discharging device is characterized by further comprising an oil-discharging mechanism (3), wherein the oil-discharging mechanism (3) is arranged at the bottom of the float chamber body (2), the oil-discharging mechanism (3) comprises a shell (31), a placing groove (32), an electric motor (33), a driving bevel gear (34), a driven bevel gear (35), a screw rod (36), a supporting mechanism (37), a sealing plate (38), a thread groove (39), a fixing mechanism (310), a connecting groove (311) and a sealing sheet (312), the shell (31) is connected to the inner side of the placing groove (32) through the fixing mechanism (310), the placing groove (32) is arranged at the right end of the bottom of the float chamber body (2), the electric motor (33) is locked to the right part of the front end face of the inner side of the shell (31), an output shaft at the rear end of the electric motor (33) is connected with an inner ring of the driving bevel gear (34), and the driven bevel gear (35) are meshed with each other, the inner ring of the driven bevel gear (35) is connected to the right end of the outer side of the screw rod (36), the screw rod (36) is rotatably connected with the right end of the inner side of the shell (31), the screw rod (36) is in threaded fit with the inner side of the thread groove (39), the supporting mechanism (37) is arranged on the outer side of the screw rod (36), the sealing plate (38) penetrates through the left end face of the inner side of the placing groove (32) and then movably extends into the inner side of the connecting groove (311), the sealing plate (38) is slidably mounted on the inner side of the shell (31), the thread groove (39) is formed in the middle of the right end face of the sealing plate (38), the connecting groove (311) is formed in the inner side of the oil discharge pipe (4), the sealing plate (312) is adhered to the left end face of the inner side of the connecting groove (311), and the sealing plate (312) is tightly adhered to the left end of the outer side of the sealing plate (38);
the supporting mechanism (37) comprises a fixing rod (371), a reinforcing sheet (372), a supporting cylinder (373) and a bearing (374), the upper end and the lower end of the fixing rod (371) are respectively connected to the middle of the bottom end face of the supporting cylinder (373) and the bottom end face of the inner side of the shell (31), the reinforcing sheet (372) is arranged at the bottom of the outer side of the fixing rod (371), the reinforcing sheet (372) is fastened on the bottom end face of the inner side of the shell (31), the bearing (374) is installed on the inner ring of the supporting cylinder (373), and the inner ring of the bearing (374) is connected to the middle and right end of the outer side of the screw rod (36);
the fixing mechanism (310) comprises a protruding piece (3101), a groove (3102) and a fixing bolt (3103), wherein the protruding piece (3101) is arranged at the outer side edge of the shell (31), the protruding piece (3101) is locked and fixed at the inner side of the groove (3102) through the fixing bolt (3103), and the groove (3102) is arranged at the inner side edge of the placing groove (32).
2. An electrically controlled carburetor according to claim 1, wherein: the left end of the outer side of the sealing plate (38) is of a conical structure, and the width of the sealing plate (38) is larger than the inner diameter of the oil discharge pipe (4).
3. An electrically controlled carburetor according to claim 1, wherein: the distance between the left end surface of the screw rod (36) and the left end surface of the inner side of the thread groove (39) corresponds to the displacement length of the sealing plate (38).
4. An electrically controlled carburetor according to claim 1, wherein: the top left end and the top left end of the shell (31) are of hollow structures, and the shell (31) is flush with the side surface of the float chamber body (2).
5. An electrically controlled carburetor according to claim 1, wherein: the top end surface of the fixed rod (371) is of a downward concave arc structure, and the top end surface of the fixed rod (371) is parallel to the side surface of the support cylinder (373).
6. An electrically controlled carburetor according to claim 1, wherein: the vertical section of the reinforcing sheet (372) is a right triangle, and the side surface and the bottom end surface of the reinforcing sheet (372) are respectively parallel to the side surface of the fixing rod (371) and the bottom end surface of the inner side of the shell (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111023531.9A CN113700577A (en) | 2021-09-02 | 2021-09-02 | Electric control carburetor of gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111023531.9A CN113700577A (en) | 2021-09-02 | 2021-09-02 | Electric control carburetor of gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113700577A true CN113700577A (en) | 2021-11-26 |
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ID=78657140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111023531.9A Pending CN113700577A (en) | 2021-09-02 | 2021-09-02 | Electric control carburetor of gasoline engine |
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| Country | Link |
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| CN (1) | CN113700577A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201391374Y (en) * | 2009-04-07 | 2010-01-27 | 江门市大长江集团有限公司 | Carburetor used for motorcycle |
| CN104061090A (en) * | 2013-03-19 | 2014-09-24 | 株式会社京浜 | Carburetor |
| CN207064099U (en) * | 2017-06-14 | 2018-03-02 | 隆鑫通用动力股份有限公司 | The oil supply mechanism and gasoline engine of a kind of gasoline engine carburetor |
| CN112610365A (en) * | 2020-11-30 | 2021-04-06 | 隆鑫通用动力股份有限公司 | Carburetor of engine, engine and working machine |
| CN213510923U (en) * | 2020-08-26 | 2021-06-22 | 福建省福林化油器有限公司 | Automatic oil discharge device of carburetor |
| CN215633409U (en) * | 2021-09-02 | 2022-01-25 | 盐城博尔福机电科技发展有限公司 | Electric control carburetor of gasoline engine |
-
2021
- 2021-09-02 CN CN202111023531.9A patent/CN113700577A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201391374Y (en) * | 2009-04-07 | 2010-01-27 | 江门市大长江集团有限公司 | Carburetor used for motorcycle |
| CN104061090A (en) * | 2013-03-19 | 2014-09-24 | 株式会社京浜 | Carburetor |
| CN207064099U (en) * | 2017-06-14 | 2018-03-02 | 隆鑫通用动力股份有限公司 | The oil supply mechanism and gasoline engine of a kind of gasoline engine carburetor |
| CN213510923U (en) * | 2020-08-26 | 2021-06-22 | 福建省福林化油器有限公司 | Automatic oil discharge device of carburetor |
| CN112610365A (en) * | 2020-11-30 | 2021-04-06 | 隆鑫通用动力股份有限公司 | Carburetor of engine, engine and working machine |
| CN215633409U (en) * | 2021-09-02 | 2022-01-25 | 盐城博尔福机电科技发展有限公司 | Electric control carburetor of gasoline engine |
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