CN210599211U - Electric control speed regulator assembly of gasoline engine - Google Patents
Electric control speed regulator assembly of gasoline engine Download PDFInfo
- Publication number
- CN210599211U CN210599211U CN201920177537.3U CN201920177537U CN210599211U CN 210599211 U CN210599211 U CN 210599211U CN 201920177537 U CN201920177537 U CN 201920177537U CN 210599211 U CN210599211 U CN 210599211U
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- China
- Prior art keywords
- gasoline engine
- assembly
- speed regulator
- circuit board
- choke
- 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.)
- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Means For Warming Up And Starting Carburetors (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
An electric control speed regulator assembly of a gasoline engine. The speed regulator shell is provided with an air throttle pull rod, a choke rocker arm, an air throttle driving motor, a choke driving motor, a sensor component, a control circuit board, a circuit board bracket, a limiting baffle plate, a wire bundle and a speed regulator housing, and an assembly is formed. The electric control speed regulator assembly of the gasoline engine is installed on the gasoline engine assembly through bolts, and the throttle valve pull rod and the choke valve pull rod of the electric control speed regulator assembly of the gasoline engine are respectively connected with the throttle valve handle and the choke valve handle of the carburetor assembly of the gasoline engine, so that the opening degrees of the throttle valve and the choke valve of the carburetor of the gasoline engine are controlled, and the working rotating speed and the output power of the gasoline engine assembly are adjusted.
Description
Technical Field
The utility model relates to a rotational speed adjusting device of internal-combustion engine especially relates to the automatically controlled speed governing system of single cylinder four-stroke gasoline engine.
Background
The known electric control speed regulating system consists of a sensor part, a control circuit board unit and an actuating mechanism, wherein the sensor part, the control circuit board unit and the actuating mechanism are respectively installed at different parts of the gasoline engine after being respectively and independently packaged, and the sensor part and the actuating mechanism are respectively connected to the control circuit board unit through a wire bundle. Because the wiring harnesses are adopted for interconnection, and the control circuit board unit is also required to be connected with a power supply, a flameout circuit, external equipment and the like through the wiring harnesses, the number of the wiring harnesses on the gasoline engine is large, the wiring harnesses are messy, and the overall appearance of the gasoline engine is influenced; in order to install the sensor component, the control circuit board unit and the actuating mechanism, corresponding installation mechanisms are required to be respectively arranged at different parts of the gasoline engine, so that the structural complexity and the manufacturing cost of the gasoline engine are increased.
Disclosure of Invention
The utility model provides an automatically controlled speed regulator assembly of gasoline engine, it is in the same place sensor unit, control circuit board unit, actuating mechanism integration, constitutes an assembly spare in order to overcome the pencil of the automatically controlled speed regulation system of current gasoline engine many and in disorder, need set up the not enough of installation mechanism at a plurality of positions on the gasoline engine.
The utility model provides a technical scheme that its technical problem adopted is: the speed regulator shell is provided with an air throttle pull rod, a choke rocker arm, an air throttle driving motor, a choke driving motor, a sensor component, a control circuit board, a circuit board bracket, a limiting baffle plate, a wire bundle and a speed regulator housing, and an assembly is formed. The electric control speed regulator assembly of the gasoline engine is arranged on the gasoline engine assembly through a bolt, and the throttle valve pull rod and the choke valve pull rod of the electric control speed regulator assembly are respectively connected with the throttle valve handle and the choke valve handle of the carburetor assembly of the gasoline engine. When the throttle valve driving motor rotates, the throttle valve of the gasoline engine carburetor assembly is driven to rotate, and the opening degree of the throttle valve is adjusted; when the choke valve driving motor rotates, the choke valve of the gasoline engine carburetor assembly is driven to rotate, and opening adjustment of the choke valve is achieved. The control circuit board is adhered to the circuit board support by glue, the circuit board support is fixed on the speed regulator shell by screws, and the control circuit board is provided with a sensor circuit interface, a throttle valve driving motor circuit interface, a choke valve driving motor circuit interface, a power supply lead, a switch signal lead, a shutdown circuit lead, a communication circuit interface, a single chip microcomputer chip, a temperature sensor and the like. The throttle valve driving motor and the choke valve driving motor are connected with corresponding interfaces on the control circuit board through leads, and the operation of the control circuit board is controlled by the control circuit board. The speed regulator cover is arranged on the speed regulating shell, and seals main electrical components including the throttle valve driving motor, the choke valve driving motor and the control circuit board, so as to play roles of water resistance, corrosion resistance and electromagnetic interference prevention; the conductor bundle connected with the control circuit board is led out from the opening on the speed regulator shell and is communicated with the outside, connected with a power supply and transmitted with signals. The sensor component comprises a Hall sensor, a lead and a sensor bracket; the Hall sensor connected with the lead is sealed in the sensor bracket by using glue to form a sensor component, and the sensor component is fixed on the shell of the speed regulator by using a screw and a nut; the shape and the size of the sensor support need to ensure that the Hall sensor and the flywheel of the gasoline engine are in proper positions, so that the Hall sensor can sense the magnetic field signal of the magnet on the flywheel; the lead of the Hall sensor is connected with a corresponding interface on the control circuit board, when the flywheel rotates, the Hall sensor converts the sensed magnetic field change signal into an electric signal, the electric signal is transmitted to the control circuit board through the lead, and the rotation speed of the gasoline engine is calculated by a singlechip on the control circuit board. The power supply lead, the switch signal lead and the shutdown circuit lead form a lead bundle and are led out from an opening on the shell of the speed regulator, and the power supply lead is connected with an external power supply to supply power to the control circuit board; the switch signal wire is connected with a start-stop switch of the gasoline engine and transmits a start-stop signal to the control circuit board; the shutdown circuit lead is connected with a flameout wire of the gasoline engine through an isolator to control the gasoline engine to shut down; the communication circuit interface is used for connecting a computer and communicating with the computer.
The beneficial effects of the utility model are that, integrated as an assembly with whole automatically controlled speed governing system, simple to operate has reduced the many places installation mechanism of gasoline engine, has reduced exerted wire bundle.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the mounting of an electronically controlled governor assembly on a single cylinder gasoline engine.
FIG. 2 is a schematic diagram of an electronically controlled governor assembly.
Fig. 3 is a bottom view of fig. 2 (with the baffle removed).
Fig. 4 is a top view of fig. 2 (with the governor housing removed).
Fig. 5 is a right side view of fig. 2 (with the tie rod removed).
In the figure, 1, a gasoline engine assembly, 2, a gasoline engine carburetor assembly, 3, a bolt, 4, a gasoline engine electronic control speed regulator assembly, 5, a speed regulator shell, 6, a speed regulator cover, 7, a screw, 8, a nut, 9, a wire bundle, 10, a throttle pull rod, 11, a choke pull rod, 12, a choke rocker arm, 13, a throttle rocker arm, 14, a throttle driving motor, 15, a choke driving motor, 16, a control circuit board, 17, a circuit board support, 18, a sensor support, 19, a wire, 20, a Hall sensor, 21, a limit baffle and 22, and a sensor component are shown.
Detailed Description
In the embodiment shown in fig. 1, an electric control speed regulator assembly (4) of the gasoline engine is arranged on the gasoline engine assembly (1) through a bolt (5), and a throttle valve pull rod (10) and a choke valve pull rod (11) of the electric control speed regulator assembly (4) of the gasoline engine are respectively connected with a throttle valve handle and a choke valve handle of a carburetor assembly (2) of the gasoline engine; therefore, the electronic control speed regulator assembly (4) can drive a throttle valve and a choke valve of the gasoline engine carburetor assembly (2) to perform corresponding opening degree adjustment.
In fig. 2, the components of the electronically controlled governor assembly (4) are mounted on the governor housing (5) respectively to form an integral assembly; the speed regulator housing (6) is connected to the speed regulator shell (5) through a screw (7) and a nut (8) to seal main electrical components, so that the effects of water resistance, corrosion resistance and electromagnetic interference prevention are achieved; the conductor bundle (9) connected with the control circuit board (16) is led out from the opening on the speed regulator shell (5) and is communicated with the outside, connected with a power supply, transmitted with signals and the like.
In fig. 3, one end of the throttle valve pull rod (10) is inserted into a hole of the throttle valve rocker arm (13), the throttle valve rocker arm (13) is fixed on a throttle valve driving motor (14) shaft, and the throttle valve driving motor (14) rotates to drive the throttle valve pull rod (10) to move correspondingly; one end of the choke valve pull rod (11) is inserted into a hole of the choke valve rocker arm (12), the choke valve rocker arm (12) is fixed on a shaft of a choke valve driving motor (15), and the choke valve driving motor (15) rotates to drive the choke valve pull rod (11) to move correspondingly.
In fig. 4, a throttle valve driving motor (14), a choke valve driving motor (15), a control circuit board (16) and a circuit board support (17) are enclosed in a speed regulator housing (6); the throttle valve driving motor (14) and the choke valve driving motor (15) are fixed on the speed regulator shell (5) through screws (7) and nuts (8); the control circuit board (16) is sealed in a circuit board support (17) by glue, and the circuit board support (17) is fixed on the speed regulator shell (5) through a screw (7) and a nut (8); the Hall sensor (20), the throttle valve driving motor (14) and the choke valve driving motor (15) are respectively connected with corresponding circuit interfaces on the control circuit board (16) through leads, transmit various required signals to the control circuit board (16), and execute operation commands sent by the control circuit board (16).
In fig. 5, a hall sensor (20) connected with a lead (19) is sealed in a sensor support (18) by glue to form a sensor component (22), the sensor component (22) is fixed on a speed regulation shell (5) through a screw (7) and a nut (8), the shape and the size of the sensor support (18) need to ensure that the hall sensor (20) and a flywheel of a gasoline engine assembly (1) are in proper positions, an ignition magnet is arranged on the flywheel, when the flywheel rotates, the hall sensor (20) can sense the magnetic field change of the magnet, the magnetic field change signal is converted into an electric signal, and the electric signal is transmitted to a control circuit board (16); two buckles on the limiting baffle plate (21) are clamped in an opening on the speed regulator shell (5) to be fixed, and the limiting baffle plate (21) is used for limiting the axial positions of the throttle valve rocker arm (13), the choke valve rocker arm (12), the throttle valve pull rod (10) and the choke valve pull rod (11) to prevent the throttle valve rocker arm, the choke valve rocker arm, the throttle valve pull rod and the choke valve pull rod from falling off, so that reliable motion transmission between the pull rod and a drive motor shaft is guaranteed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and scope of the present invention are also included in the present invention.
Claims (4)
1. The utility model provides a gasoline engine automatically controlled speed regulator assembly, contains sensor part, control circuit board unit, actuating mechanism, characterized by: the speed regulator shell is provided with an air throttle pull rod, a choke rocker arm, an air throttle driving motor, a choke driving motor, a sensor component, a control circuit board, a circuit board bracket, a limiting baffle plate, a wire bundle and a speed regulator housing, and an assembly is formed.
2. The electronically controlled governor assembly for a gasoline engine of claim 1, further comprising: the electric control speed regulator assembly of the gasoline engine is arranged on the gasoline engine assembly through a bolt, and the throttle valve pull rod and the choke valve pull rod of the electric control speed regulator assembly are respectively connected with the throttle valve handle and the choke valve handle of the carburetor assembly of the gasoline engine.
3. The electronically controlled governor assembly for a gasoline engine of claim 1, further comprising: the speed regulator cover is arranged on the speed regulating shell, and seals main electrical components including the throttle valve driving motor, the choke valve driving motor and the control circuit board, so as to play roles of water resistance, corrosion resistance and electromagnetic interference prevention; the conductor bundle connected with the control circuit board is led out from the opening on the speed regulator shell and is communicated with the outside, connected with a power supply and transmitted with signals.
4. The electronically controlled governor assembly for a gasoline engine of claim 1, further comprising: the Hall sensor connected with the lead is sealed in the sensor bracket by using glue to form a sensor component, and the sensor component is fixed on the shell of the speed regulator by using a screw and a nut; the shape and size of the sensor support need to ensure that the Hall sensor and the gasoline engine flywheel are in proper positions, so that the Hall sensor can sense the magnetic field signal of the magnet on the flywheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920177537.3U CN210599211U (en) | 2019-01-29 | 2019-01-29 | Electric control speed regulator assembly of gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920177537.3U CN210599211U (en) | 2019-01-29 | 2019-01-29 | Electric control speed regulator assembly of gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210599211U true CN210599211U (en) | 2020-05-22 |
Family
ID=70720999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920177537.3U Expired - Fee Related CN210599211U (en) | 2019-01-29 | 2019-01-29 | Electric control speed regulator assembly of gasoline engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210599211U (en) |
-
2019
- 2019-01-29 CN CN201920177537.3U patent/CN210599211U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |