CN203175705U - General carburetor for gasoline engine and solenoid valve of general carburetor - Google Patents
General carburetor for gasoline engine and solenoid valve of general carburetor Download PDFInfo
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- CN203175705U CN203175705U CN 201320163072 CN201320163072U CN203175705U CN 203175705 U CN203175705 U CN 203175705U CN 201320163072 CN201320163072 CN 201320163072 CN 201320163072 U CN201320163072 U CN 201320163072U CN 203175705 U CN203175705 U CN 203175705U
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- Prior art keywords
- carburetor
- solenoid valve
- needle
- main
- main oil
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Abstract
The utility model discloses a general carburetor for a gasoline engine and a solenoid valve of the general carburetor. The general carburetor comprises a carburetor body, a floater chamber, a main oil system and the solenoid valve, wherein the floater chamber is arranged on the body; the main oil system comprises a main metering jet and a main spray pipe; the main metering jet and the main spray pipe are arranged in a main oil well of the body; the solenoid valve is arranged at the bottom of the main oil well relative to an oil inlet hole of the main oil well; the solenoid valve comprises a solenoid valve body and a valve needle connected with the solenoid valve body; the solenoid valve further comprises a carburetor connecting part which is directly connected with a foam pipe of the main oil well; the carburetor connecting part is of a thread connecting structure arranged at one end of the solenoid valve body ; the valve needle is arranged at the top end of the thread connecting structure; and a sealing structure is arranged at the top end of the valve needle, which is relative to an oil inlet channel of the carburetor. According to the general carburetor disclosed by the utility model, the structures of the floater chamber and the solenoid valve are simplified, so that the cost is reduced; and the general carburetor has the advantages of simple structure, safety, reliability, convenience in use and economic and practical values.
Description
Technical field
The utility model relates to a kind of general gasoline engines Carburetor, particularly a kind of general gasoline engines Carburetor and solenoid valve thereof.
Background technique
The main effect of carburetor electromagnetic valve is after avoiding engine misses, still sucks too much mixed gas under action of inertia, and this moment, motor stopped igniting, and mixed gas can't burn and form harmful gas directly get rid of befouling environment under hot environment.Behind engine misses, the solenoid valve shutoff oil of can working immediately is oil-feed.The solenoid valve of present charged magnet valve Carburetor is extremely complicated, needs to bring bigger leakage of oil hidden danger through multi-sealed, and the cost height.Referring to Fig. 1, Fig. 1 is gasoline engine carburetor and the solenoid valve thereof of prior art.Comprise solenoid valve 101, solenoid valve seal ring 102, valve seat 103, valve seat insert 104, float chamber 105 and screw etc.Float chamber 105 is connected with Carburetor body 100, and solenoid valve 101 is connected with float chamber 105 by screw and is fixed on the valve seat 103, and valve seat 103 all seals by seal ring with valve seat 103 with float chamber 105, solenoid valve 101.Carburetor oil is that the oil inlet hole 106 of oil-feed process valve seat 103 enters foam tube 107; During solenoid valve 101 work, be plugged in valve seat 103.As seen there is following shortcoming in the carburetor electromagnetic valve of prior art: whole solenoid valve system complex structure, and use seal ring many, there be having a big risk of leakage of oil, the cost height.
In addition, the patent No. is " 200420015234 ", and name is called the disclosed carburetor electromagnetic valve of Chinese utility model patent of " electronic control carburetor electromagnetic valve that motor vehicle are general "; Application number is " 200910107792 ", and name is called the disclosed carburetor electromagnetic valve of Chinese invention patent application of " novel electronic control carburetor electromagnetic valve ", all is to be connected with the Carburetor body by valve seat, has the problems referred to above equally.
The model utility content
Technical problem to be solved in the utility model provides a kind of easy to use, simple in structure, reliable and stable general gasoline engines Carburetor and solenoid valve thereof.
To achieve these goals, the utility model provides a kind of solenoid valve of general gasoline engines Carburetor, comprise electromagnetic valve body and the needle that is connected with described electromagnetic valve body, wherein, also comprise directly the Carburetor joint that is connected with the foam tube of the main oil well of Carburetor, described Carburetor joint is the screw connection structure that is arranged on described electromagnetic valve body one end, described needle is arranged on the top of described screw connection structure, and the top of described needle is provided with sealing configuration with respect to the oil inlet passage of described Carburetor.
Above-mentioned solenoid valve, wherein, described sealing configuration is the sealer head that is installed in described needle top, described needle top is provided with for the annular groove that described sealer head is installed.
Above-mentioned solenoid valve, wherein, described sealing configuration is the needle sealing surface that is arranged on described needle top.
Above-mentioned solenoid valve, wherein, described needle sealing surface is arc sealing surface, spherical sealing surface, conical seal (contact) face or plane sealing face.
Above-mentioned solenoid valve wherein, also is provided with between described screw connection structure and the described electromagnetic valve body for the packing ring attachment face that seal washer is installed.
In order to realize above-mentioned purpose better, the utility model also provides a kind of general gasoline engines Carburetor, the body that comprises Carburetor, float chamber, main oil system and solenoid valve, described float chamber is installed on the described body, described main oil system comprises main jet and main jet pipe, described main jet and main jet pipe are installed in the main oil well of described body, described solenoid valve is installed in the bottom of described main oil well with respect to the oil inlet hole of described main oil well, described solenoid valve comprises electromagnetic valve body and the needle that is connected with described electromagnetic valve body, wherein, described solenoid valve also comprises the Carburetor joint that directly is connected with the foam tube of described main oil well, described Carburetor joint is the screw connection structure that is arranged on described electromagnetic valve body one end, described needle is arranged on the top of described screw connection structure, and the top of described needle is provided with sealing configuration with respect to the oil inlet passage of described Carburetor.
Above-mentioned general gasoline engines Carburetor, wherein, described sealing configuration is the sealer head that is installed in described needle top, described needle top is provided with for the annular groove that described sealer head is installed.
Above-mentioned general gasoline engines Carburetor, wherein, described sealing configuration is the needle sealing surface that is arranged on described needle top.
Above-mentioned general gasoline engines Carburetor, wherein, described needle sealing surface is arc sealing surface, spherical sealing surface, conical seal (contact) face or plane sealing face.
Above-mentioned general gasoline engines Carburetor wherein, also is provided with between described screw connection structure and the described electromagnetic valve body for the packing ring attachment face that seal washer is installed.
Beneficial functional of the present utility model is:
The utility model is according to the working principle of charged magnet valve Carburetor, valve seat and complicated sealing configuration have been cancelled, simplified the structure of float chamber and solenoid valve, reduced cost, and have advantages such as simple in structure, safe and reliable, easy to use simultaneously, therefore have very big economical and practical value.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to restriction of the present utility model.
Description of drawings
Fig. 1 is gasoline engine carburetor and the solenoid valve schematic representation thereof of prior art;
Fig. 2 is the utility model one embodiment's gasoline engine carburetor and solenoid valve schematic representation thereof;
Fig. 3 A is the utility model one embodiment's solenoid valve schematic representation;
Fig. 3 B is another embodiment's of the utility model solenoid valve schematic representation;
Fig. 4 A is the utility model Carburetor oil-break status architecture schematic representation;
Fig. 4 B is the utility model Carburetor fuel feeding status architecture schematic representation.
Wherein, reference character
Prior art
100 Carburetor bodies
101 solenoid valves
102 solenoid valve seal rings
103 valve seats
104 valve seat inserts
105 float chambers
106 oil inlet holes
107 foam tube
The utility model
1 body
11 main oil wells
12 oil inlet holes
13 foam tube
2 float chambers
21 counterbores
3 main oil systems
31 main jets
311 filler openings
32 main jet pipes
4 solenoid valves
41 electromagnetic valve bodies
42 needles
421 sealing configurations
422 annular grooves
423 needle sealing surfaces
424 sealer heads
43 Carburetor joints
44 seal washers
45 connecting threads
46 packing ring attachment faces
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and working principle are done concrete description:
Referring to Fig. 2, Fig. 2 is the utility model one embodiment's gasoline engine carburetor and solenoid valve schematic representation thereof.General gasoline engines Carburetor of the present utility model, the body 1 that comprises Carburetor, float chamber 2, main oil system 3 and solenoid valve 4, described float chamber 2 is installed on the described body 1, described main oil system 3 comprises main jet 31 and main jet pipe 32, described main jet 31 and main jet pipe 32 are installed in the main oil well 11 of described body 1, described solenoid valve 4 is installed in the bottom of described main oil well 11 with respect to the oil inlet hole 12 of described main oil well 11, the bottom of described float chamber 2 correspondingly is provided with a counterbore 21 to make things convenient for the installation of this solenoid valve 4, described solenoid valve 4 comprises electromagnetic valve body 41 and the needle 42 that is connected with described electromagnetic valve body 41, described solenoid valve 4 also comprises the Carburetor joint 43 that directly is connected with the foam tube 13 of described main oil well 11, described Carburetor joint 43 is for being arranged on the screw connection structure of described electromagnetic valve body 41 1 ends, in the present embodiment, this screw connection structure is one to have the cylindrical body of connecting thread 45, described needle 42 is arranged on the top of described screw connection structure, the top of described needle 42 is provided with sealing configuration 421 with respect to the oil inlet passage of described Carburetor, in the present embodiment, sealing structure 421 with respect to shown in the filler opening 311 of main jet 31 arrange.
Referring to Fig. 3 A-3B, Fig. 3 A is the utility model one embodiment's solenoid valve schematic representation, and Fig. 3 B is another embodiment's of the utility model solenoid valve schematic representation.Among the embodiment shown in Fig. 3 A, described sealing configuration 421 is for being installed in the sealer head 424 on described needle 42 tops, and described needle 42 tops are provided with for the annular groove 422 that described sealer head 424 is installed.Among the embodiment shown in Fig. 3 B, described sealing configuration 421 is for being arranged on the needle sealing surface 423 on described needle 42 tops.Can directly lean on 424 sealings of sealer head during work, also can lean on 423 sealings of needle sealing surface.Solenoid valve 4 is to come work by energising or outage, and needle 42 can elongate or shorten to seal and open oil inlet passage (referring to Fig. 4 A, 4B), and control Carburetor oil is oil-feed and oil-break.Described needle sealing surface 423 can be arc sealing surface, spherical sealing surface, conical seal (contact) face or plane sealing face etc., as long as can realize the function that seals, the structure of this needle sealing surface 423 is not limited.In the present embodiment, also be provided with between described screw connection structure and the described electromagnetic valve body 41 for the packing ring attachment face 46 that seal washer 44 is installed.
Referring to Fig. 4 A, 4B, Fig. 4 A is the utility model Carburetor oil-break status architecture schematic representation, and Fig. 4 B is the utility model Carburetor fuel feeding status architecture schematic representation.Solenoid valve 4 of the present utility model has connecting thread 45, can directly be connected with the foam tube 13 of body 1, during solenoid valve 4 work, directly is plugged in the filler opening 311 of main jet 31.Oil inlet hole 12 in the utility model is positioned on the foam tube 13 of body 1, and the position of oil inlet hole 12 does not have specific (special) requirements, is passage as long as the installation of solenoid valve 4 can be played shutoff and open Carburetor oil.
The utility model has been cancelled the valve seat of solenoid valve of prior art and the sealing configuration of complexity correspondingly, solenoid valve 4 has adopted and has been threaded, simplify the foam tube 13 of solenoid valve 4 and Carburetor and the sealing configuration between the float chamber 2, reduced the risk of leakage of oil; Simultaneously, be the oil inlet passage except the conical surface that adopts needle 42 waits shutoff Carburetor oil, can also adopt the form of sealer head, in the present embodiment, needle 42 work of solenoid valve 4 are to act on main jet 31 to be illustrated for example, but so long as act on the oil of Carburetor be oil inlet passage all can, this is not limited.The utility model is safe and reliable, has simplified the structure of float chamber, has reduced cost.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1. the solenoid valve of a general gasoline engines Carburetor, comprise electromagnetic valve body and the needle that is connected with described electromagnetic valve body, it is characterized in that, also comprise directly the Carburetor joint that is connected with the foam tube of the main oil well of Carburetor, described Carburetor joint is the screw connection structure that is arranged on described electromagnetic valve body one end, described needle is arranged on the top of described screw connection structure, and the top of described needle is provided with sealing configuration with respect to the oil inlet passage of described Carburetor.
2. solenoid valve as claimed in claim 1 is characterized in that, described sealing configuration is the sealer head that is installed in described needle top, and described needle top is provided with for the annular groove that described sealer head is installed.
3. solenoid valve as claimed in claim 1 is characterized in that, described sealing configuration is the needle sealing surface that is arranged on described needle top.
4. solenoid valve as claimed in claim 3 is characterized in that, described needle sealing surface is arc sealing surface, spherical sealing surface, conical seal (contact) face or plane sealing face.
5. as claim 1,2,3 or 4 described solenoid valves, it is characterized in that, also be provided with between described screw connection structure and the described electromagnetic valve body for the packing ring attachment face that seal washer is installed.
6. general gasoline engines Carburetor, the body that comprises Carburetor, float chamber, main oil system and solenoid valve, described float chamber is installed on the described body, described main oil system comprises main jet and main jet pipe, described main jet and main jet pipe are installed in the main oil well of described body, described solenoid valve is installed in the bottom of described main oil well with respect to the oil inlet hole of described main oil well, described solenoid valve comprises electromagnetic valve body and the needle that is connected with described electromagnetic valve body, it is characterized in that, described solenoid valve also comprises the Carburetor joint that directly is connected with the foam tube of described main oil well, described Carburetor joint is the screw connection structure that is arranged on described electromagnetic valve body one end, described needle is arranged on the top of described screw connection structure, and the top of described needle is provided with sealing configuration with respect to the oil inlet passage of described Carburetor.
7. general gasoline engines Carburetor as claimed in claim 6 is characterized in that, described sealing configuration is the sealer head that is installed in described needle top, and described needle top is provided with for the annular groove that described sealer head is installed.
8. general gasoline engines Carburetor as claimed in claim 6 is characterized in that, described sealing configuration is the needle sealing surface that is arranged on described needle top.
9. general gasoline engines Carburetor as claimed in claim 8 is characterized in that, described needle sealing surface is arc sealing surface, spherical sealing surface, conical seal (contact) face or plane sealing face.
10. as claim 6,7,8 or 9 described general gasoline engines Carburetors, it is characterized in that, also be provided with between described screw connection structure and the described electromagnetic valve body for the packing ring attachment face that seal washer is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320163072 CN203175705U (en) | 2013-04-03 | 2013-04-03 | General carburetor for gasoline engine and solenoid valve of general carburetor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320163072 CN203175705U (en) | 2013-04-03 | 2013-04-03 | General carburetor for gasoline engine and solenoid valve of general carburetor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203175705U true CN203175705U (en) | 2013-09-04 |
Family
ID=49072415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320163072 Expired - Lifetime CN203175705U (en) | 2013-04-03 | 2013-04-03 | General carburetor for gasoline engine and solenoid valve of general carburetor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203175705U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286015A (en) * | 2016-10-14 | 2017-01-04 | 薛美英 | Dual-fuel carburetor |
| CN111622876A (en) * | 2019-02-28 | 2020-09-04 | 华益机电有限公司 | Fuel supply system and flameout fuel cut-off device thereof |
| 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 |
-
2013
- 2013-04-03 CN CN 201320163072 patent/CN203175705U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286015A (en) * | 2016-10-14 | 2017-01-04 | 薛美英 | Dual-fuel carburetor |
| CN106286015B (en) * | 2016-10-14 | 2018-12-11 | 薛美英 | Dual-fuel carburetor |
| US10544756B2 (en) | 2016-10-14 | 2020-01-28 | Meiying Xue | Dual fuel carburetor |
| CN111622876A (en) * | 2019-02-28 | 2020-09-04 | 华益机电有限公司 | Fuel supply system and flameout fuel cut-off device thereof |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HUAYI ELECTROMECHANICAL Co.,Ltd. Assignor: Chen Jianmin|Xu Xiaoping Contract record no.: 2014350000013 Denomination of utility model: General carburetor for gasoline engine and solenoid valve of general carburetor Granted publication date: 20130904 License type: Exclusive License Record date: 20140211 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |