CN218439557U - Electric control gas valve for general gasoline engine - Google Patents
Electric control gas valve for general gasoline engine Download PDFInfo
- Publication number
- CN218439557U CN218439557U CN202222667558.8U CN202222667558U CN218439557U CN 218439557 U CN218439557 U CN 218439557U CN 202222667558 U CN202222667558 U CN 202222667558U CN 218439557 U CN218439557 U CN 218439557U
- Authority
- CN
- China
- Prior art keywords
- gas
- gasoline engine
- valve
- valve body
- gas valve
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
An electrically controlled gas valve for a universal gasoline engine, the electrically controlled gas valve comprising: a gas valve body; the gas electromagnetic valve is arranged on the gas valve body; a stepping motor installed on the gas valve body; the gas inlet pipe is arranged on the gas valve body, one end of the gas inlet pipe is connected with a gas source, and the gas electromagnetic valve is connected with the other end of the gas inlet pipe and controls the on-off of gas; and one end of the air outlet pipe is connected with a throttle valve of the general gasoline engine, and the other end of the air outlet pipe is connected with the stepping motor and matched with the conical head of the stepping motor. The utility model discloses an external automatically controlled gas valve sets up the automatically controlled part of gas outside the engine intake duct, can fix at the suitable position of engine, through the gas hose connection, realizes using the gas to normally work as the engine of fuel. The multi-fuel application can be realized on a small-displacement general gasoline engine, and the requirement that the general gasoline engine is installed in a tiny installation space is met.
Description
Technical Field
The utility model relates to a general gasoline engine electrical system, especially a general gasoline engine is with automatically controlled gas valve.
Background
The gas electric control device for the general gasoline engine in the prior art is mostly integrated on the throttle valve, the gas electric control device can be installed on the premise that the installation space of an engine is large, the engine with small displacement is limited by space, and after the throttle valve is installed on the air inlet channel of the engine, the electric control gas valve cannot be installed on the air inlet channel of the engine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the above-mentioned defect of prior art, provide an automatically controlled gas valve for general gasoline engine.
In order to achieve the above object, the utility model provides a general automatically controlled gas valve for petrol engine, wherein, include:
a gas valve body;
the gas electromagnetic valve is arranged on the gas valve body;
the stepping motor is arranged on the gas valve body;
the gas inlet pipe is arranged on the gas valve body, one end of the gas inlet pipe is connected with a gas source, and the gas electromagnetic valve is connected with the other end of the gas inlet pipe and controls the on-off of gas; and
and one end of the air outlet pipe is connected with a throttle valve of the general gasoline engine, and the other end of the air outlet pipe is connected with the stepping motor and matched with a conical head of the stepping motor.
The electric control gas valve for the general gasoline engine is characterized in that the gas electromagnetic valve is matched with the gas inlet pipe through a sealing gasket to control the on-off of gas.
In the electrically controlled gas valve for the general gasoline engine, one end of the gas outlet pipe is communicated with the gas spraying pipe on the throttle valve of the general gasoline engine through a gas hose, and the gas spraying pipe is communicated with the throttle valve hole of the throttle valve.
The electric control gas valve for the universal gasoline engine further comprises a gas pressure sensor, the gas pressure sensor is mounted on the gas valve body and connected with the ECU of the universal gasoline engine, a gas channel is arranged in the gas valve body, a pressure taking hole is formed in the gas channel, and the pressure taking hole is connected with the gas pressure sensor.
In the above electrically controlled gas valve for a general gasoline engine, a plug for sealing is provided on the outer wall of the gas valve body corresponding to the gas channel.
In the electrically controlled gas valve for a general gasoline engine, the gas inlet pipe and/or the gas outlet pipe are/is of a straight pipe or a bent pipe structure.
In the above electrically controlled gas valve for a general gasoline engine, the gas inlet pipe and/or the gas outlet pipe and the gas valve body are integrated.
The above-mentioned electric control gas valve for general gasoline engine, wherein, the intake pipe and/or the exhaust pipe is press-fitted on the gas valve body, or is in threaded connection with the gas valve body.
The electric control gas valve for the general gasoline engine is characterized in that one end of the gas inlet pipe is connected with a gas source through a gas inlet hose.
The utility model has the beneficial effects that:
the utility model discloses set up the automatically controlled part of gas in engine intake duct outside, can pass through the fix with screw at the suitable position of engine, through the gas hose connection, realize using the gas to normally work as the engine of fuel. The multi-fuel application can be realized on a small-displacement general gasoline engine, and the universal gasoline engine can be mounted in a tiny mounting space by adopting an external electric control gas valve.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Drawings
Fig. 1 is a schematic installation diagram of an embodiment of the present invention;
fig. 2 is a front view of an electric control gas valve according to an embodiment of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2;
FIG. 4 is a bottom view of FIG. 2;
FIG. 5 is a top view of FIG. 2;
FIG. 6 is a left side view of FIG. 2;
fig. 7 is a sectional view B-B of fig. 6.
Wherein the reference numerals
1 electric injection throttle body
11 air throttle
12 gas ejector
13 throttle valve hole
2 gas hose
3 electric control gas valve
31 gas valve body
311 plug
32 step motor
321 conical head
33 gas pressure sensor
34 gas electromagnetic valve
341 sealing gasket
35 air outlet pipe
36 air inlet pipe
37 gas channel
371 pressure tapping hole
4 gas inlet hose
Detailed Description
The structural and operational principles of the present invention are described in detail below with reference to the accompanying drawings:
referring to fig. 1-7, fig. 1 isbase:Sub>A schematic installation diagram of an embodiment of the present invention, fig. 2 isbase:Sub>A front view of an electric control gas valve 3 of an embodiment of the present invention, fig. 3 isbase:Sub>A sectional view frombase:Sub>A tobase:Sub>A of fig. 2, fig. 4 isbase:Sub>A bottom view of fig. 2, fig. 5 isbase:Sub>A top view of fig. 2, fig. 6 isbase:Sub>A left side view of fig. 2, and fig. 7 isbase:Sub>A sectional view from B to B of fig. 6. The utility model discloses an electric control gas valve 3 for general gasoline engine, include: a gas valve body 31; a gas solenoid valve 34 mounted on the gas valve body 31; a stepping motor 32 mounted on the gas valve body 31; the gas inlet pipe 36 is installed on the gas valve body 31, one end of the gas inlet pipe 36 is connected with a gas source, preferably, one end of the gas inlet pipe 36 is connected with the gas source through a gas inlet hose 4, and the gas electromagnetic valve 34 is connected with the other end of the gas inlet pipe 36 and controls the on-off of gas; and one end of the air outlet pipe 35 is connected with the throttle valve 11 of the general gasoline engine, and the other end of the air outlet pipe 35 is connected with the stepping motor 32 and matched with the conical head 321 of the stepping motor 32.
In this embodiment, the gas electromagnetic valve 34 is matched with the gas inlet pipe 36 through a sealing gasket 341 to control the on-off of the gas. One end of the air outlet pipe 35 is communicated with an air injection pipe 12 on a throttle valve 11 of the general gasoline engine through a gas hose 2, the throttle valve 11 is arranged on an electronic injection throttle valve body 1, and the air injection pipe 12 is communicated with a throttle valve hole 13. The air inlet pipe 36 and/or the air outlet pipe 35 are in a straight pipe or bent pipe structure, or other shapes and structures arranged according to requirements. The air inlet pipe 36 and/or the air outlet pipe 35 and the gas valve body 31 can be an integral structural component. Or, the air inlet pipe 36 and/or the air outlet pipe 35 are press-fitted on the gas valve body 31, or are in threaded connection with the gas valve body 31.
The embodiment can also comprise a gas pressure sensor 33 which is arranged on the gas valve body 31 and connected with the ECU of the general gasoline engine, a gas channel 37 is arranged in the gas valve body 31, a pressure taking hole 371 is arranged on the gas channel 37, and the pressure taking hole 371 is connected with the gas pressure sensor 33. A plug 311 for sealing is arranged on the outer wall of the gas valve body 31 corresponding to the gas channel 37.
When the engine is in a power-on standby state, the gas electromagnetic valve 34 is in a normally closed state, when the engine works, the ECU arranged in the throttle valve 11 reads the rotating speed of the engine, the ECU sends a signal to the gas electromagnetic valve 34 to open, gas enters the gas channel 37 through the gas inlet pipe 36, the ECU sends a signal to enable the stepping motor 32 to rotate according to preset calibration data, the conical head 321 is controlled to open a certain opening degree, the gas sequentially enters the throttle valve hole 13 through the gas outlet pipe 35, the gas hose 2 and the gas injection pipe 12, and is mixed with air in the throttle valve hole 13 to be sucked into the engine, so that the engine enters normal operation. Wherein, the gas pressure sensor 33 is connected with the gas channel 37 through the pressure taking hole 371, and when the engine is working, the ECU can automatically correct the flow by reading the gas pressure. In the case of a relatively stable gas pressure source, the gas pressure sensor 33 can be eliminated or switched off, and the electronic control system no longer corrects the flow rate.
The utility model discloses an external automatically controlled gas valve can satisfy general gasoline engine and install in minimum installation space. The electric control part of the fuel gas is arranged outside the air inlet passage of the engine, can be fixed at a proper position of the engine through screws and the like, and is connected through a fuel gas hose, so that the normal work of the engine taking the fuel gas as fuel is realized, and the application of multiple fuels can be realized on a small-displacement general gasoline engine.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (9)
1. An electric control gas valve for a general gasoline engine is characterized by comprising:
a gas valve body;
the gas electromagnetic valve is arranged on the gas valve body;
the stepping motor is arranged on the gas valve body;
the gas inlet pipe is arranged on the gas valve body, one end of the gas inlet pipe is connected with a gas source, and the gas electromagnetic valve is connected with the other end of the gas inlet pipe and controls the on-off of gas; and
and one end of the air outlet pipe is connected with a throttle valve of the general gasoline engine, and the other end of the air outlet pipe is connected with the stepping motor and matched with a conical head of the stepping motor.
2. An electrically controlled gas valve for a universal gasoline engine as claimed in claim 1, wherein the gas solenoid valve is coupled to the gas inlet tube via a sealing gasket to control the on/off of the gas.
3. An electrically controlled gas valve for a universal gasoline engine as claimed in claim 1 or 2, wherein one end of the gas outlet pipe is connected to a gas injection pipe on the throttle valve of the universal gasoline engine through a gas hose, and the gas injection pipe is connected to the throttle valve hole of the throttle valve.
4. An electrically controlled gas valve for a universal gasoline engine as claimed in claim 1 or 2, further comprising a gas pressure sensor mounted on the gas valve body and connected to the ECU of the universal gasoline engine, wherein a gas passage is provided in the gas valve body, and a pressure tapping hole is provided in the gas passage and connected to the gas pressure sensor.
5. An electrically controlled gas valve for a general gasoline engine as defined in claim 4, wherein a plug for sealing is provided on an outer wall of the gas valve body corresponding to the gas passage.
6. An electrically controlled gas valve for a general gasoline engine as defined in claim 1 or 2, wherein the gas inlet pipe and/or the gas outlet pipe is of a straight pipe or a bent pipe structure.
7. An electrically controlled gas valve for a general gasoline engine as claimed in claim 1 or 2, wherein the gas inlet pipe and/or the gas outlet pipe are integrated with the gas valve body.
8. An electrically controlled gas valve for a general gasoline engine as defined in claim 1 or 2, wherein the inlet pipe and/or the outlet pipe is press-fitted to the gas valve body or is screw-coupled to the gas valve body.
9. An electrically controlled gas valve for a general gasoline engine as defined in claim 1 or 2, wherein one end of said gas inlet pipe is connected to a gas source through a gas inlet hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222667558.8U CN218439557U (en) | 2022-10-10 | 2022-10-10 | Electric control gas valve for general gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222667558.8U CN218439557U (en) | 2022-10-10 | 2022-10-10 | Electric control gas valve for general gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218439557U true CN218439557U (en) | 2023-02-03 |
Family
ID=85041562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222667558.8U Active CN218439557U (en) | 2022-10-10 | 2022-10-10 | Electric control gas valve for general gasoline engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218439557U (en) |
-
2022
- 2022-10-10 CN CN202222667558.8U patent/CN218439557U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218439557U (en) | Electric control gas valve for general gasoline engine | |
| CA2242022A1 (en) | Fuel supply system for automotive engines | |
| CN201092891Y (en) | Assembly throttle valve of motorcycle | |
| CN201635882U (en) | Throttle switch by-pass air supplying device | |
| CN206694123U (en) | A kind of throttle body of non-rice habitats ignition internal combustion engine electric injection system | |
| CN201037438Y (en) | Electric control carburetor | |
| CN2523970Y (en) | Throttle body of horizontal engine | |
| CN221664814U (en) | Double-cylinder general gasoline engine and electric control gas valve thereof | |
| CN218325038U (en) | Multi-fuel electric injection throttle valve | |
| JP4349976B2 (en) | Engine intake control device | |
| CN114278443A (en) | Electric injection throttle body | |
| CN2806791Y (en) | Throttle valve for motorcycle with electronic fuel injection system | |
| CN2356152Y (en) | Gas fuel manifold mixer for double fuel engine | |
| CN206234016U (en) | A kind of electronic fuel injection gas handling system | |
| CN221423300U (en) | Throttle valve body device of motorcycle | |
| CN2646404Y (en) | Air control shutter valve body assembly for single cylinder motorcycle | |
| US6883501B2 (en) | Throttle and fuel injector assembly | |
| CN104131902A (en) | Electronic-injecting-type motorcycle throttle valve assembly | |
| CN220487734U (en) | Butterfly valve type electronic gas flow control three-fuel supply system | |
| CN2852072Y (en) | Integrated automobile oil level sensor | |
| CN217820737U (en) | Detection tool for electric injection stepping motor | |
| CN203488257U (en) | Electronic injection throttle valve | |
| CN216767578U (en) | Electric injection throttle body | |
| CN211397738U (en) | Carbon tank desorption system and vehicle | |
| CN2733023Y (en) | Oil pipe connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |