CN217582319U - Idle speed control mechanism of single-cylinder diesel engine - Google Patents
Idle speed control mechanism of single-cylinder diesel engine Download PDFInfo
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- CN217582319U CN217582319U CN202221856252.0U CN202221856252U CN217582319U CN 217582319 U CN217582319 U CN 217582319U CN 202221856252 U CN202221856252 U CN 202221856252U CN 217582319 U CN217582319 U CN 217582319U
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Abstract
The utility model discloses an idle speed control mechanism of a single cylinder diesel, which comprises an installation lug, an accelerator handle, a connecting rod, an idle speed fixing plate, a fixing bolt, an accelerator adjusting screw, an idle speed adjusting screw, a speed adjusting arm, a speed adjusting spring and an idle speed spring; the mounting of the connecting rod, the idle speed fixing plate, the fixing bolt, the accelerator adjusting screw and the idle speed adjusting screw is realized through the fixing bolt and the mounting lug, the structure is more compact and simple, the assembly is easy, and the cost is low; the speed regulating spring and the idle speed spring are parallel to each other and are perpendicular to the speed regulating arm, so that the sensitivity of speed regulating reaction is improved; the accelerator handle can freely move along the arc-shaped through hole, so that the connecting rod is driven to rotate, the speed regulating arm is pulled to rotate for an angle, and the change control of the oil supply quantity of the oil pump is realized; the idle speed spring can slide relative to the idle speed fixing plate, slides during the large oil mass, does not influence the control of oil mass, and during the small oil mass, can pull idle speed adjusting screw, stabilizes at the idle speed operating mode, and the adjustable regulation control of idle speed size.
Description
Technical Field
The utility model relates to a single cylinder diesel idle speed control mechanism belongs to single cylinder diesel control technical field.
Background
Diesel engines are internal combustion engines that use diesel fuel as a fuel and are devices that convert the thermal energy released by the combustion of the fuel into mechanical energy. The single-cylinder diesel engine, namely the diesel engine which only has one cylinder when being classified according to the number of the cylinders, is mainly applied to the fields of agricultural machinery, engineering machinery, automobile industry, ship machinery, electric power industry and the like.
The throttle speed regulating mechanism of single cylinder diesel engine is generally realized on the gear chamber cover, and its function can only realize the change of oil supply quantity of oil pump, and can realize the change of acceleration and deceleration function of diesel engine. When the oil supply amount of an oil pump is small when the diesel engine works in an idling mode, the throttle speed regulating mechanism of the single-cylinder diesel engine cannot well balance the centrifugal force of a sliding disc or a flyweight, the stability of the oil supply of the oil pump with small oil amount cannot be guaranteed, the diesel engine is easy to extinguish, and in order to achieve the purpose of idling control, the patent with the application number of 201920122198.9 discloses an idling regulating device of the diesel engine.
SUMMERY OF THE UTILITY MODEL
The utility model provides a single cylinder diesel idle speed control mechanism through the setting of idle part, has guaranteed the stability of the little oil mass fuel feeding of oil pump, and the structure is compacter, simple, easy assembly, and is with low costs, and the sensitivity is high.
For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:
an idle speed control mechanism of a single cylinder diesel engine comprises a gear chamber, a gear chamber cover covering the gear chamber, a mounting lug, an accelerator handle, a connecting rod, an idle speed fixing plate, a fixing bolt, an accelerator adjusting screw, an idle speed adjusting screw, a speed adjusting arm, a speed adjusting spring and an idle speed spring;
the mounting lug is mounted on the inner side wall of the gear chamber, a mounting through hole is formed in the mounting lug, one side of the mounting through hole is defined as a speed regulation side, and the other side of the mounting through hole is defined as an idle speed side;
an arc-shaped through hole is formed in the gear chamber cover, the top of the accelerator handle is positioned outside the arc-shaped through hole, and the bottom of the accelerator handle penetrates through the arc-shaped through hole and extends into the inner side of the gear chamber;
one end of the connecting rod is connected with the bottom of the accelerator handle, the other end of the connecting rod is provided with a rotating hole and an accelerator adjusting hole, the idle speed fixing plate is provided with a fixing hole and an idle speed adjusting hole, the rotating hole of the connecting rod is aligned with the mounting through hole on the speed regulating side of the mounting lug, the fixing hole on the idle speed fixing plate is aligned with the mounting through hole on the idle speed side of the mounting lug, the fixing bolt sequentially penetrates through the rotating hole on the connecting rod, the mounting through hole on the mounting lug and the fixing hole on the idle speed fixing plate and is fixed by a nut (namely the nut is abutted to the outer side of the fixing hole of the idle speed fixing plate, and the side of the fixing plate abutted to the mounting lug is the inner side), the connecting rod can rotate by taking the fixing bolt as a shaft, and the idle speed fixing plate cannot rotate;
the accelerator adjusting screw penetrates through an accelerator adjusting hole in the connecting rod and is fixed by a nut, and the interval between the head of the accelerator adjusting screw and the nut is equal to the thickness of the accelerator adjusting hole (namely, after the nut is fixed, the accelerator adjusting screw cannot slide back and forth relative to the accelerator adjusting hole in the connecting rod, and the position of the accelerator adjusting screw is fixed relative to the accelerator adjusting hole in the connecting rod); the idle speed adjusting screw penetrates through an idle speed adjusting hole in the idle speed fixing plate and is fixed by a nut, the interval between the head of the idle speed adjusting screw and the nut is larger than the thickness of the idle speed adjusting hole, (namely, after the nut is fixed, the interval between the head of the idle speed adjusting screw and the nut is larger than the thickness of the idle speed adjusting hole, the idle speed adjusting screw can slide back and forth relative to the idle speed adjusting hole in the idle speed fixing plate, and the sliding range is the interval between the head of the idle speed adjusting screw and the nut); the speed regulation arm rotates to be connected in the gear chamber inside, and speed governing spring one end is connected on the speed regulation arm, and the other end is connected on throttle adjusting screw, and idle spring one end is connected on the speed regulation arm, and the other end is connected on idle adjusting screw, and speed governing spring and idle spring are parallel to each other, and all perpendicular to speed regulation arm, and idle spring is located between the pivot of speed governing spring and speed regulation arm.
The application of 'fixing by using a nut together' means that the nut is screwed on the bolt to play a role in relative limiting, and as common knowledge, the nut can be rotated to adjust the position or be disassembled and assembled.
The accelerator handle is shifted along the arc-shaped through hole in the gear chamber cover, the connecting rod rotates by taking the fixing bolt as a shaft, and the accelerator spring is pulled by the accelerator adjusting screw to pull the speed adjusting arm, so that the speed adjusting arm rotates by an angle, and the change of the oil supply amount of the oil pump is realized.
The speed regulating spring and the idle speed spring are both perpendicular to the speed regulating arm, and the axial direction of the speed regulating spring and the axial direction of the idle speed spring are both perpendicular to the length direction of the speed regulating arm (namely the direction from the rotating end to the free end of the speed regulating arm).
The mounting lug realizes the mounting arrangement of the connecting rod, the idle speed fixing plate, the fixing bolt, the accelerator adjusting screw and the idle speed adjusting screw, and has the advantages of fewer parts, more compact and simple structure, easy assembly and low cost; the speed regulating spring and the idle speed spring are parallel to each other and are perpendicular to the speed regulating arm, namely the direction of elastic force is perpendicular to the speed regulating arm, so that the loss of force is reduced, and the sensitivity of speed regulating reaction is improved.
The high-pressure oil pump is in a large oil quantity state, and the idle speed spring slides along the idle speed adjusting hole under the driving of the idle speed adjusting screw without influencing the normal work of the accelerator spring; the throttle handle rotates clockwise to enter an idle speed state, the connecting rod is rotated, the speed regulating arm is pushed by the throttle adjusting screw and the throttle spring, the high-pressure oil pump is in a small oil mass state, and when the oil mass is too small, the speed regulating arm is pulled by the idle speed spring to be stabilized in an idle speed working condition. The idle speed adjusting screw can be adjusted according to requirements, and a required idle speed state can be obtained.
As with the prior art, the speed regulating arm is connected with a speed regulating shifting fork, and the speed regulating shifting fork is connected with a speed regulating rack convex handle of the fuel injection pump, which is not described again here.
The application aims at the improvement of the throttle control mechanism of the single-cylinder diesel engine, and the part which is not particularly emphasized can be directly referred to the prior art.
In order to facilitate installation, as a specific implementation scheme, the idle speed fixing plate comprises a fixing plate and an adjusting plate which are vertically connected, a fixing hole is formed in the fixing plate, an idle speed adjusting hole is formed in the adjusting plate, and the axial direction of the fixing hole is perpendicular to the axial direction of the idle speed adjusting hole.
In order to ensure the sensitivity of the reaction and simultaneously facilitate the control, one end of the speed regulating arm is defined as a rotating end, the other end of the speed regulating arm is defined as a free end, one end of a speed regulating spring is connected to the end part of the free end of the speed regulating arm, the other end of the speed regulating spring is connected to an accelerator adjusting screw, one end of an idle speed spring is connected to the middle position (the middle position in the length direction) of the speed regulating arm, and the other end of the idle speed spring is connected to the idle speed adjusting screw.
For convenience of installation and control, the axial direction of the rotating hole on the connecting rod is perpendicular to the axial direction of the throttle adjusting hole.
As a specific implementation scheme, one end of the connecting rod is connected with the bottom of the accelerator handle, the other end of the connecting rod is a widened end, and the rotating hole and the accelerator adjusting hole are respectively arranged at two ends of the widened end. Therefore, the fixing bolt on the inner side of the rotating hole is used as a rotating shaft to rotate, so that the adjusting hole is driven to swing, and the speed adjusting spring is pulled to drive the speed adjusting arm to rotate.
In order to facilitate installation, a speed regulation mounting table is arranged on the inner side of the gear chamber, and the speed regulation arm is installed on the speed regulation mounting table through a rotating shaft.
In order to facilitate the disassembly and assembly, the speed regulating arm and the accelerator adjusting screw are provided with hanging holes corresponding to two ends of the speed regulating spring, and two ends of the speed regulating spring are provided with hooks respectively hooked on the hanging holes corresponding to the speed regulating arm and the accelerator adjusting screw.
In order to facilitate the disassembly and assembly, the speed regulating arm and the idle speed adjusting screw are provided with hanging holes corresponding to two ends of the idle speed spring, and two ends of the idle speed spring are provided with hooks respectively hooked on the hanging holes corresponding to the speed regulating arm and the idle speed adjusting screw.
The utility model discloses single cylinder diesel idle speed control mechanism is furnished with and is suitable for the single cylinder diesel use of cylinder diameter more than 95 millimeters.
The technology not mentioned in the present invention refers to the prior art.
The utility model discloses single cylinder diesel idle speed control mechanism has following beneficial effect:
1) Through the arrangement of the idling component, the stability of oil supply of the oil pump with small oil quantity is ensured, and the purpose of adjusting and controlling the idling speed is realized;
2) The fixing bolt is lengthened, the connecting rod, the idle speed fixing plate, the fixing bolt, the accelerator adjusting screw and the idle speed adjusting screw are installed through the fixing bolt and the installation lug, the structure is more compact and simple, the assembly is easy, and the cost is low; the idle speed fixing plate is fixed on the fixing bolt and can not rotate, and becomes a fixed fulcrum for bearing the force of the idle speed spring;
3) The accelerator handle can freely move along the arc-shaped through hole, so that the connecting rod is driven to rotate, the speed regulating arm is pulled to rotate for an angle, and the change control of the oil supply amount of the oil pump is realized;
4) The idle speed spring can slide relative to the idle speed fixing plate, can slide when the oil amount is large, does not influence the control of the oil amount, and can pull the idle speed adjusting screw when the oil amount is small so as to be stabilized in an idle speed working condition;
5) The speed regulating spring and the idle speed spring are parallel to each other and perpendicular to the speed regulating arm, so that the sensitivity of speed regulating reaction is improved.
Drawings
FIG. 1 is a schematic structural diagram of an idle speed control mechanism of a single cylinder diesel engine according to the present invention;
FIG. 2 is a top view of FIG. 1;
in the figure, 1 is a gear chamber, 2 is a gear chamber cover, 201 is an arc through hole, 3 is an installation lug, 4 is an accelerator handle, 5 is a connecting rod, 501 is a rotating hole, 502 is an accelerator adjusting hole, 503 is a widened end of the connecting rod, 6 is an idle speed fixing plate, 601 is a fixing plate, 602 is an adjusting plate, 7 is a fixing bolt, 8 is an accelerator adjusting screw, 9 is an idle speed adjusting screw, 10 is a speed adjusting arm, 101 is a speed adjusting mounting platform, 11 is a speed adjusting spring, and 12 is an idle speed spring.
Detailed Description
For better understanding of the present invention, the following embodiments are provided to further explain the content of the present invention, but the present invention is not limited to the following embodiments.
The terms of orientation such as up, down, left and right in the present application are all based on the relative orientation or position relationship shown in the drawings, and should not be construed as an absolute limitation to the present application.
Example 1
As shown in fig. 1-2, the idle speed control mechanism of a single cylinder diesel engine comprises a gear chamber, a gear chamber cover covering the gear chamber, a mounting lug, an accelerator handle, a connecting rod, an idle speed fixing plate, a fixing bolt, an accelerator adjusting screw, an idle speed adjusting screw, a speed adjusting arm, a speed adjusting spring and an idle speed spring;
the mounting lug, the connecting rod, the idle speed fixing plate, the fixing bolt, the accelerator adjusting screw, the idle speed adjusting screw, the speed adjusting arm, the speed adjusting spring and the idle speed spring are all mounted in the gear chamber; an arc-shaped through hole is formed in the gear chamber cover, the top of the accelerator handle is positioned outside the arc-shaped through hole, and the bottom of the accelerator handle penetrates through the arc-shaped through hole and extends into the inner side of the gear chamber;
the mounting lug is mounted on the inner side wall of the gear chamber, a mounting through hole is formed in the mounting lug, one side of the mounting through hole is defined as a speed regulation side, and the other side of the mounting through hole is defined as an idling side;
one end of the connecting rod is connected with the bottom of the accelerator handle, the other end of the connecting rod is provided with a rotating hole and an accelerator adjusting hole, the idle speed fixing plate is provided with a fixing hole and an idle speed adjusting hole, the rotating hole of the connecting rod is aligned with the mounting through hole on the speed regulating side of the mounting lug, the fixing hole on the idle speed fixing plate is aligned with the mounting through hole on the idle speed side of the mounting lug, the fixing bolt sequentially penetrates through the rotating hole on the connecting rod, the mounting through hole on the mounting lug and the fixing hole on the idle speed fixing plate and is fixed by a nut (namely the nut is abutted to the outer side of the fixing hole of the idle speed fixing plate, and the side of the fixing plate abutted to the mounting lug is the inner side), the connecting rod can rotate by taking the fixing bolt as a shaft, and the idle speed fixing plate cannot rotate;
the accelerator adjusting screw penetrates through an accelerator adjusting hole in the connecting rod and is fixed by a nut, and the interval between the head of the accelerator adjusting screw and the nut is equal to the thickness of the accelerator adjusting hole (namely, after the nut is fixed, the accelerator adjusting screw cannot slide back and forth relative to the accelerator adjusting hole in the connecting rod, and the position of the accelerator adjusting screw is fixed relative to the accelerator adjusting hole in the connecting rod); the idle speed adjusting screw penetrates through an idle speed adjusting hole in the idle speed fixing plate and is fixed by a nut, the interval between the head of the idle speed adjusting screw and the nut is larger than the thickness of the idle speed adjusting hole, (namely, after the nut is fixed, the interval between the head of the idle speed adjusting screw and the nut is larger than the thickness of the idle speed adjusting hole, the idle speed adjusting screw can slide back and forth relative to the idle speed adjusting hole in the idle speed fixing plate, the sliding range is the interval between the head of the idle speed adjusting screw and the nut, and the control of the idle speed can be realized by adjusting the size of the interval); the speed regulation arm rotates to be connected in the gear chamber inside, and speed governing spring one end is connected on the speed regulation arm, and the other end is connected on throttle adjusting screw, and idle spring one end is connected on the speed regulation arm, and the other end is connected on idle adjusting screw, and speed governing spring and idle spring are parallel to each other, and all perpendicular to speed regulation arm, and idle spring is located between the pivot of speed governing spring and speed regulation arm.
The mounting lug realizes the mounting arrangement of the connecting rod, the idle speed fixing plate, the fixing bolt, the accelerator adjusting screw and the idle speed adjusting screw, and has the advantages of fewer parts, more compact and simple structure, easy assembly and low cost; the speed regulating spring and the idle speed spring are parallel to each other and are perpendicular to the speed regulating arm, namely the direction of elastic force is perpendicular to the speed regulating arm, so that the loss of force is reduced, and the sensitivity of speed regulating reaction is improved.
The accelerator handle is shifted along the arc-shaped through hole in the gear chamber cover, the connecting rod rotates by taking the fixing bolt as a shaft, and the accelerator spring is pulled by the accelerator adjusting screw to pull the speed adjusting arm, so that the speed adjusting arm rotates by an angle, and the change of the oil supply amount of the oil pump is realized. The high-pressure oil pump is in a large oil quantity state, and the idle speed spring slides along the idle speed adjusting hole under the driving of the idle speed adjusting screw without influencing the normal work of the accelerator spring; the throttle handle rotates clockwise to enter an idle state, the connecting rod is rotated, the speed regulating arm is pushed through the throttle adjusting screw and the throttle spring, the high-pressure oil pump is in a small oil mass state, and when the oil mass is too small, the speed regulating arm pulls the idle spring to be stabilized in an idle working condition. The idle speed adjusting screw can be adjusted according to requirements, and a required idle speed state can be obtained.
Example 2
On the basis of the embodiment 1, the following improvements are further made: for convenience of installation, as shown in fig. 2, the idle speed fixing plate includes a fixing plate and an adjusting plate which are vertically connected, a fixing hole is formed in the fixing plate, an idle speed adjusting hole is formed in the adjusting plate, and an axial direction of the fixing hole is perpendicular to an axial direction of the idle speed adjusting hole. In order to ensure the sensitivity of the reaction and facilitate the control, one end of the speed regulating arm is defined as a rotating end, the other end of the speed regulating arm is defined as a free end, one end of a speed regulating spring is connected to the end part of the free end of the speed regulating arm, the other end of the speed regulating spring is connected to an accelerator adjusting screw, one end of an idle speed spring is connected to the middle position (the middle position in the length direction) of the speed regulating arm, and the other end of the idle speed spring is connected to the idle speed adjusting screw.
Example 3
On the basis of the embodiment 2, the following improvements are further made: for convenience of installation and control, the axial direction of the rotating hole on the connecting rod is perpendicular to the axial direction of the throttle adjusting hole. One end of the connecting rod is connected with the bottom of the accelerator handle, the other end of the connecting rod is a widened end, and the rotating hole and the accelerator adjusting hole are respectively arranged at two ends of the widened end. Therefore, the fixing bolt on the inner side of the rotating hole is used as a rotating shaft to rotate, so that the adjusting hole is driven to swing, and the speed adjusting spring is pulled to drive the speed adjusting arm to rotate.
Example 4
On the basis of the embodiment 3, the following improvements are further made: as shown in fig. 2, for the convenience of installation, a speed regulation mounting table is arranged on the inner side of the gear chamber, and the speed regulation arm is installed on the speed regulation mounting table through a rotating shaft. In order to facilitate the disassembly and assembly, the speed regulating arm and the accelerator adjusting screw are provided with hanging holes corresponding to two ends of the speed regulating spring, and two ends of the speed regulating spring are provided with hooks respectively hooked on the hanging holes corresponding to the speed regulating arm and the accelerator adjusting screw; the speed regulating arm and the idle speed regulating screw are provided with hanging holes corresponding to two ends of the idle speed spring, and two ends of the idle speed spring are provided with hooks which are respectively hooked on the hanging holes corresponding to the speed regulating arm and the idle speed regulating screw.
In the idle speed control mechanism of the single-cylinder diesel engine of each embodiment, the accelerator handle can freely move along the arc-shaped through hole, so that the connecting rod is driven to rotate, the speed regulating arm is pulled to rotate for an angle, and the change control of the oil supply amount of the oil pump is realized; through the arrangement of the idling component, the stability of oil supply of the oil pump with small oil quantity is ensured, and the purpose of adjusting and controlling the idling speed is realized; the idle speed spring can slide relative to the idle speed fixing plate, can slide when the oil amount is large, does not influence the control of the oil amount, and can pull the speed regulating arm when the oil amount is small so as to be stabilized in an idle speed working condition; the fixing bolt is lengthened, the connecting rod, the idle speed fixing plate, the fixing bolt, the accelerator adjusting screw and the idle speed adjusting screw are installed through the fixing bolt and the installation lug, the structure is more compact and simple, the assembly is easy, and the cost is low; the idle speed fixing plate is fixed on the fixing bolt and can not rotate, and becomes a fixed fulcrum for bearing the force of the idle speed spring; the speed regulating spring and the idle speed spring are parallel to each other and perpendicular to the speed regulating arm, so that the sensitivity of speed regulating reaction is improved.
Claims (8)
1. The utility model provides a single cylinder diesel idle speed control mechanism, includes gear room (1) and gear chamber lid (2) of lid closure on gear room (1), its characterized in that: the accelerator pedal device is characterized by further comprising a mounting lug (3), an accelerator handle (4), a connecting rod (5), an idle speed fixing plate (6), a fixing bolt (7), an accelerator adjusting screw (8), an idle speed adjusting screw (9), a speed adjusting arm (10), a speed adjusting spring (11) and an idle speed spring (12);
the mounting lug (3) is mounted on the inner side wall of the gear chamber (1), a mounting through hole is formed in the mounting lug (3), one side of the mounting through hole is defined as a speed regulation side, and the other side of the mounting through hole is defined as an idling side;
an arc-shaped through hole (201) is formed in the gear chamber cover (2), the top of the accelerator handle (4) is located on the outer side of the arc-shaped through hole (201), and the bottom of the accelerator handle (4) penetrates through the arc-shaped through hole (201) and extends into the inner side of the gear chamber (1);
one end of a connecting rod (5) is connected with the bottom of an accelerator handle (4), the other end of the connecting rod is provided with a rotating hole (501) and an accelerator adjusting hole (502), a fixing hole and an idle adjusting hole are formed in an idle fixing plate (6), the rotating hole (501) of the connecting rod (5) is aligned to an installation through hole in the speed regulation side of an installation lug (3), the fixing hole in the idle fixing plate (6) is aligned to an installation through hole in the idle side of the installation lug (3), a fixing bolt (7) sequentially penetrates through the rotating hole (501) in the connecting rod (5), the installation through hole in the installation lug (3) and the fixing hole in the idle fixing plate (6) and is fixed by a nut, the connecting rod (5) can rotate by taking the fixing bolt (7) as a shaft, and the idle fixing plate (6) cannot rotate;
the throttle adjusting screw (8) penetrates through a throttle adjusting hole (502) in the connecting rod (5) and is fixed by a nut, and the distance between the head of the throttle adjusting screw (8) and the nut is equal to the thickness of the throttle adjusting hole (502); the idle speed adjusting screw (9) penetrates through an idle speed adjusting hole in the idle speed fixing plate (6) and is fixed by a nut, and the distance between the head of the idle speed adjusting screw (9) and the nut is larger than the thickness of the idle speed adjusting hole; speed governing arm (10) rotate to be connected at gear room (1) inboard, speed governing spring (11) one end is connected on speed governing arm (10), the other end is connected on throttle adjusting screw (8), idle speed spring (12) one end is connected on speed governing arm (10), the other end is connected on idle speed adjusting screw (9), speed governing spring (11) and idle speed spring (12) are parallel to each other, and all perpendicular to speed governing arm (10), idle speed spring (12) are located between the pivot of speed governing spring (11) and speed governing arm (10).
2. The single cylinder diesel engine idle speed control mechanism of claim 1, wherein: the idle speed fixing plate (6) comprises a fixing plate (601) and an adjusting plate (602) which are vertically connected, a fixing hole is formed in the fixing plate (601), an idle speed adjusting hole is formed in the adjusting plate (602), and the axial direction of the fixing hole is perpendicular to the axial direction of the idle speed adjusting hole.
3. The single cylinder diesel engine idle speed control mechanism of claim 1 or 2, wherein: one end of a speed regulating arm (10) is defined as a rotating end, the other end of the speed regulating arm is defined as a free end, one end of a speed regulating spring (11) is connected to the end part of the free end of the speed regulating arm (10), the other end of the speed regulating spring is connected to an accelerator adjusting screw (8), one end of an idle speed spring (12) is connected to the middle position of the speed regulating arm (10), and the other end of the idle speed spring is connected to an idle speed adjusting screw (9).
4. The single cylinder diesel engine idle speed control mechanism of claim 1 or 2, wherein: the axial direction of a rotating hole (501) on the connecting rod (5) is vertical to the axial direction of an accelerator adjusting hole (502).
5. The single cylinder diesel idle control mechanism of claim 4, wherein: one end of the connecting rod (5) is connected with the bottom of the accelerator handle (4), the other end of the connecting rod is a widened end (503), and the rotating hole (501) and the accelerator adjusting hole (502) are respectively arranged at two ends of the widened end (503).
6. The single cylinder diesel engine idle speed control mechanism of claim 1 or 2, wherein: the inner side of the gear chamber (1) is provided with a speed regulation mounting table (101), and the speed regulation arm (10) is mounted on the speed regulation mounting table (101) through a rotating shaft.
7. The single cylinder diesel engine idle speed control mechanism of claim 1 or 2, wherein: the speed regulating arm (10) and the throttle regulating screw (8) are provided with hanging holes corresponding to two ends of the speed regulating spring (11), and two ends of the speed regulating spring (11) are provided with hooks which are respectively hooked on the hanging holes corresponding to the speed regulating arm (10) and the throttle regulating screw (8).
8. The single cylinder diesel engine idle speed control mechanism of claim 1 or 2, wherein: the speed regulating arm (10) and the idle speed adjusting screw (9) are provided with hanging holes corresponding to two ends of the idle speed spring (12), and two ends of the idle speed spring (12) are provided with hooks respectively hooked on the hanging holes corresponding to the speed regulating arm (10) and the idle speed adjusting screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221856252.0U CN217582319U (en) | 2022-07-19 | 2022-07-19 | Idle speed control mechanism of single-cylinder diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221856252.0U CN217582319U (en) | 2022-07-19 | 2022-07-19 | Idle speed control mechanism of single-cylinder diesel engine |
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| Publication Number | Publication Date |
|---|---|
| CN217582319U true CN217582319U (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221856252.0U Active CN217582319U (en) | 2022-07-19 | 2022-07-19 | Idle speed control mechanism of single-cylinder diesel engine |
Country Status (1)
| Country | Link |
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| CN (1) | CN217582319U (en) |
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- 2022-07-19 CN CN202221856252.0U patent/CN217582319U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Single Cylinder Diesel Engine Idle Control Mechanism Effective date of registration: 20230410 Granted publication date: 20221014 Pledgee: Bank of Jiangsu Co.,Ltd. Xuzhou Branch Pledgor: JIANGSU CHANGXING MANUFACTURE OF POWER MACHINERY CO.,LTD. Registration number: Y2023980037688 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |