CN215370077U - Air inlet mechanism of outboard engine - Google Patents
Air inlet mechanism of outboard engine Download PDFInfo
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- CN215370077U CN215370077U CN202120990531.5U CN202120990531U CN215370077U CN 215370077 U CN215370077 U CN 215370077U CN 202120990531 U CN202120990531 U CN 202120990531U CN 215370077 U CN215370077 U CN 215370077U
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- throttle
- air inlet
- rocker arm
- assembly
- connecting rod
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- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model relates to an air inlet mechanism of an outboard engine, which comprises a base, an air inlet seat component, a throttle valve component and a throttle valve control mechanism, wherein the base is fixedly connected with the air inlet seat component; the throttle control mechanism comprises a throttle rocker arm component, a throttle connecting rod, a front rocker arm, a steel cable component, a rear rocker arm and a throttle connecting rod; one end of an accelerator connecting rod is hinged to the accelerator rocker arm assembly, the other end of the accelerator connecting rod is hinged to one end of a front rocker arm, the other end of the front rocker arm is connected with one end of a steel cable assembly, the other end of the steel cable assembly is connected with one end of a rear rocker arm, the other end of the rear rocker arm is hinged to one end of a throttle connecting rod, and the other end of the throttle connecting rod is matched with a throttle plate in the throttle assembly; this scheme carries out accurate control to throttle plate through a plurality of rocking arms of cable wire cooperation, guarantees the stability of air intake control to make the mechanism can carry out rational arrangement around the air inlet subassembly, reduce the space of mechanism and occupy, guaranteed the stability and the work efficiency of engine.
Description
Technical Field
The utility model relates to an air inlet mechanism of an outboard engine, belonging to the technical field of outboard engines.
Background
The power assembly of the outboard engine comprises an air inlet mechanism, and the air inlet mechanism comprises a throttle valve and a control mechanism thereof; the existing throttle valve control mechanism has the disadvantages of too complex structure, complex operation and incapability of reasonably utilizing the space in a power assembly, so that the whole structure is overstaffed; some structures are too simple, and cannot accurately control the throttle plate, so that the air inflow control is unstable, and the work of the engine is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above technical problems, the present invention aims to: an intake mechanism of an outboard engine is provided.
The technical solution of the utility model is realized as follows: an air inlet mechanism of an outboard engine comprises a base, an air inlet seat assembly, a throttle valve assembly and a throttle valve control mechanism, wherein the air inlet seat assembly is arranged on the base, and the throttle valve assembly is arranged on the air inlet seat assembly; the throttle control mechanism comprises a throttle rocker arm component, a throttle connecting rod, a front rocker arm, a steel cable component, a rear rocker arm and a throttle connecting rod; the one end of throttle connecting rod articulates at throttle rocking arm subassembly, and the other end of throttle connecting rod is articulated with the one end of preceding rocking arm, and the other end and the one end of cable wire subassembly of preceding rocking arm are connected, and the other end and the one end of back rocking arm of cable wire subassembly are connected, and the other end of back rocking arm is articulated with the one end of throttle connecting rod, and the other end of throttle connecting rod cooperates with the throttle plate in the throttle assembly.
Preferably, the front side and the rear side of the air inlet seat assembly are respectively provided with a front steel cable bracket and a rear steel cable bracket, and two ends of the steel cable assembly are respectively arranged on the front steel cable bracket and the rear steel cable bracket; the front rocker arm is rotatably mounted on the front cable support, and the rear rocker arm is rotatably mounted on the rear cable support.
Preferably, an opening sensor is arranged on the throttle valve assembly, and the opening sensor is matched with a throttle plate in the throttle valve assembly.
Preferably, an inlet temperature and pressure sensor interface is further arranged on the inlet seat assembly and used for mounting an inlet temperature and pressure sensor.
Preferably, an idle air inlet valve interface is further arranged on the air inlet seat assembly and used for installing an idle air inlet valve.
Preferably, the air inlet assembly is further provided with idle auxiliary air inlet.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the outboard engine's of this scheme air inlet mechanism carries out accurate control to the throttle board through a plurality of rocking arms of cable wire cooperation, guarantees the stability of air inlet control to make the mechanism can carry out rational arrangement around the air inlet subassembly, reduce the space of mechanism and occupy, guaranteed the stability and the work efficiency of engine.
Drawings
The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:
FIG. 1 is a schematic structural view of an air intake mechanism of an outboard engine according to the present invention;
fig. 2 is a schematic structural view of the other side of the air intake mechanism of the outboard engine according to the present invention.
Detailed Description
The utility model is described below with reference to the accompanying drawings.
As shown in fig. 1-2, the air intake mechanism of an outboard engine according to the present invention comprises a frame 1, an air intake seat assembly 2, a throttle valve assembly 4 and a throttle valve control mechanism; the air inlet component 2 is arranged on the engine base 1, and the throttle valve component 4 is arranged on the air inlet component 2.
The throttle valve control mechanism comprises a throttle rocker arm component 11, a throttle connecting rod 12, a front rocker arm 13, a steel cable component 14, a rear rocker arm 15 and a throttle valve connecting rod 16; the throttle rocker arm assembly 11 is connected with a throttle control mechanism of the outboard engine, one end of a throttle connecting rod 12 is hinged to the throttle rocker arm assembly 11, the other end of the throttle connecting rod 12 is hinged to one end of a front rocker arm 13, the other end of the front rocker arm 13 is connected with one end of a steel cable assembly 14, the other end of the steel cable assembly 14 is connected with one end of a rear rocker arm 15, the other end of the rear rocker arm 15 is hinged to one end of a throttle connecting rod 16, and the other end of the throttle connecting rod 16 is matched with a throttle plate in the throttle assembly 4.
In the structure, the steel cable assembly 14 spans the air inlet seat assembly 2, two ends of the steel cable assembly 14 respectively form a group of rocker arm connecting rod assemblies, and the opening degree of a throttle plate can be accurately controlled through the rocker arm connecting rod assemblies and the steel cable in the process of controlling the throttle of the outboard engine.
Front and rear sides of the air inlet assembly 2 are respectively provided with a front steel cable bracket 17 and a rear steel cable bracket 18, one end of the steel cable assembly 14 and the front rocker arm 13 are both mounted on the front steel cable bracket 17, the other end of the steel cable assembly 14 and the rear rocker arm 15 are both mounted on the rear steel cable bracket 18, and stability of two ends of a steel cable and the matching of the rocker arms can be guaranteed.
And the throttle valve assembly 4 is provided with an opening sensor 19, and the opening sensor 19 is matched with a throttle plate in the throttle valve assembly 4 to monitor the opening of the throttle plate in real time.
The air inlet seat assembly 2 is further provided with an air inlet temperature and pressure sensor interface 201, an idle air inlet valve interface 202 and an idle auxiliary air inlet 203, wherein the air inlet temperature and pressure sensor interface 201 is used for installing an air inlet temperature and pressure sensor, the idle air inlet valve interface 202 is used for installing an adjustable idle air inlet valve, and the idle auxiliary air inlet 203 assists air inlet control in idling.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (6)
1. An air intake mechanism of an outboard engine, characterized in that: the air-conditioning system comprises a base (1), an air inlet assembly (2), a throttle valve assembly (4) and a throttle valve control mechanism, wherein the air inlet assembly (2) is arranged on the base (1), and the throttle valve assembly (4) is arranged on the air inlet assembly (2); the throttle valve control mechanism comprises a throttle rocker arm component (11), a throttle connecting rod (12), a front rocker arm (13), a steel cable component (14), a rear rocker arm (15) and a throttle valve connecting rod (16); the one end of throttle connecting rod (12) articulates in throttle rocking arm subassembly (11), and the other end of throttle connecting rod (12) is articulated with the one end of preceding rocking arm (13), and the other end of preceding rocking arm (13) is connected with the one end of cable wire subassembly (14), and the other end and the one end of back rocking arm (15) of cable wire subassembly (14) are connected, and the other end and the one end of throttle connecting rod (16) of back rocking arm (15) are articulated, and the throttle plate cooperation in the other end and the throttle valve subassembly (4) of throttle connecting rod (16).
2. The air intake mechanism for an outboard engine according to claim 1, wherein: a front steel cable bracket (17) and a rear steel cable bracket (18) are respectively arranged at the front side and the rear side of the air inlet seat assembly (2), and two ends of the steel cable assembly (14) are respectively arranged on the front steel cable bracket (17) and the rear steel cable bracket (18); the front rocker arm (13) is rotatably mounted on a front cable bracket (17), and the rear rocker arm (15) is rotatably mounted on a rear cable bracket (18).
3. The air intake mechanism for an outboard engine according to claim 1, wherein: an opening sensor (19) is arranged on the throttle valve assembly (4), and the opening sensor (19) is matched with a throttle plate in the throttle valve assembly (4).
4. The air intake mechanism for an outboard engine according to claim 1, wherein: the air inlet seat assembly (2) is further provided with an air inlet temperature and pressure sensor interface (201), and the air inlet temperature and pressure sensor interface (201) is used for installing an air inlet temperature and pressure sensor.
5. The air intake mechanism for an outboard engine according to claim 1, wherein: the air inlet assembly (2) is further provided with an idle air inlet valve interface (202), and the idle air inlet valve interface (202) is used for installing an idle air inlet valve.
6. The air intake mechanism for an outboard engine according to claim 1, wherein: the air inlet assembly (2) is also provided with an idle auxiliary air inlet (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120990531.5U CN215370077U (en) | 2021-05-11 | 2021-05-11 | Air inlet mechanism of outboard engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120990531.5U CN215370077U (en) | 2021-05-11 | 2021-05-11 | Air inlet mechanism of outboard engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215370077U true CN215370077U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120990531.5U Active CN215370077U (en) | 2021-05-11 | 2021-05-11 | Air inlet mechanism of outboard engine |
Country Status (1)
| Country | Link |
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| CN (1) | CN215370077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115576257A (en) * | 2022-12-08 | 2023-01-06 | 北京航空航天大学 | Aeroengine high altitude bench test control system |
-
2021
- 2021-05-11 CN CN202120990531.5U patent/CN215370077U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115576257A (en) * | 2022-12-08 | 2023-01-06 | 北京航空航天大学 | Aeroengine high altitude bench test control system |
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