CN114407647B - Throttle swing rod limiting mechanism and operation machine - Google Patents
Throttle swing rod limiting mechanism and operation machine Download PDFInfo
- Publication number
- CN114407647B CN114407647B CN202210062382.5A CN202210062382A CN114407647B CN 114407647 B CN114407647 B CN 114407647B CN 202210062382 A CN202210062382 A CN 202210062382A CN 114407647 B CN114407647 B CN 114407647B
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- throttle
- rod assembly
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K26/00—Arrangements or mounting of propulsion unit control devices in vehicles
- B60K26/02—Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K26/00—Arrangements or mounting of propulsion unit control devices in vehicles
- B60K26/04—Arrangements or mounting of propulsion unit control devices in vehicles of means connecting initiating means or elements to propulsion unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K26/00—Arrangements or mounting of propulsion unit control devices in vehicles
- B60K26/04—Arrangements or mounting of propulsion unit control devices in vehicles of means connecting initiating means or elements to propulsion unit
- B60K2026/043—Arrangements or mounting of propulsion unit control devices in vehicles of means connecting initiating means or elements to propulsion unit with mechanical gearings
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The invention provides an accelerator swing rod limiting mechanism and an operation machine, wherein the accelerator swing rod limiting mechanism comprises: a manipulation handle; the pull rod is connected with the control handle; the rocker arm and swing rod assembly is connected with the pull rod, and the pull rod can pull the rocker arm and swing rod assembly to swing; one end of the speed regulator pull rod is connected with the rocker arm and swing rod assembly, the other end of the speed regulator pull rod is connected with the throttle, and the rocker arm and swing rod assembly can pull the speed regulator pull rod to displace; the end part of the ejector rod assembly is arranged in the swing track of the rocker arm and swing rod assembly, and the ejector rod assembly is used for propping against the rocker arm and swing rod assembly so as to limit the swing position of the rocker arm and swing rod assembly. By the arrangement, the accelerator swing rod limiting mechanism and the operation machine can reliably limit the maximum opening of an accelerator.
Description
Technical Field
The invention relates to the technical field of operation machinery, in particular to an accelerator swing rod limiting mechanism and an operation machinery.
Background
In order to facilitate operation, some working machines are simultaneously provided with a cab accelerator and a remote accelerator, when operators are inconvenient to control the accelerator in the cab, the remote accelerator can be driven to move by the outward pulling motion of an operating handle at other positions of the working machines, and then the remote accelerator is operated to control the accelerator opening.
In the prior art, a control handle is connected with a remote throttle through a pull rod, and a limiting clamp is added on the pull rod to limit the movement stroke of the pull rod so as to limit the opening of the remote throttle in order to limit the maximum opening of the throttle.
However, the limiting clamp is clamped on the long pull rod and is fixed only by friction force, and is easy to loosen, and can be separated under the condition of violent manipulation of an operator, so that the limiting effect is lost, and the maximum opening of the throttle is not controlled.
Disclosure of Invention
The invention provides an accelerator swing rod limiting mechanism and an operation machine, which can reliably limit the maximum opening of an accelerator.
The first aspect of the present invention provides an accelerator swing link limiting mechanism, comprising:
a manipulation handle;
the pull rod is connected with the control handle;
the rocker arm and swing rod assembly is connected with the pull rod, and the pull rod can pull the rocker arm and swing rod assembly to swing;
one end of the speed regulator pull rod is connected with the rocker arm and swing rod assembly, the other end of the speed regulator pull rod is connected with the throttle, and the rocker arm and swing rod assembly can pull the speed regulator pull rod to displace;
the end part of the ejector rod assembly is arranged in the swing track of the rocker arm and swing rod assembly, and the ejector rod assembly is used for propping against the rocker arm and swing rod assembly so as to limit the swing position of the rocker arm and swing rod assembly.
According to the throttle swing rod limiting mechanism provided by the invention, the swing rod assembly comprises a first swing arm, a second swing arm and a connecting shaft, wherein the first swing arm is connected with the pull rod, the end part of the first swing arm is connected with one end of the connecting shaft, the other end of the connecting shaft is connected with the second swing arm, and the second swing arm is connected with the speed regulator pull rod.
According to the throttle swing rod limiting mechanism provided by the invention, the ejector rod assembly comprises:
the bracket is used for being connected with the machine body;
the ejector rod is arranged on the support, and the end part of the ejector rod is arranged in the swing track of the rocker arm and swing rod assembly.
According to the throttle swing rod limiting mechanism provided by the invention, the axial position of the ejector rod is adjustable and arranged on the bracket.
According to the throttle swing rod limiting mechanism provided by the invention, the ejector rod is a screw rod, the bracket is provided with a through hole for the screw rod to pass through, and nuts matched with the screw rod are arranged on two sides of the through hole.
According to the throttle swing rod limiting mechanism provided by the invention, the first swing arm is provided with the strip-shaped hole, and the pull rod is provided with the hinge part matched with the strip-shaped hole.
According to the throttle swing rod limiting mechanism provided by the invention, the first swing arm and the second swing arm are vertically connected with the connecting shaft.
According to the throttle swing rod limiting mechanism provided by the invention, the second swing arm is hinged with the speed regulator pull rod through the hinge shaft.
According to the throttle swing rod limiting mechanism provided by the invention, the bracket is provided with the groove structure, and the swing shaft of the rocker arm swing rod assembly is matched with the groove structure.
A second aspect of the invention provides a work machine provided with a throttle and a throttle swing lever limit mechanism as claimed in any one of the preceding claims.
According to the working machine provided by the invention, the throttle is a remote electronic throttle of the working machine.
The beneficial effects are that:
1. the throttle swing rod limiting mechanism comprises a control handle, a pull rod, a rocker swing rod assembly, a speed regulator pull rod and a push rod assembly, wherein the control handle can drive the pull rod to move, the pull rod can drive the rocker swing rod assembly to swing, the speed regulator pull rod can be pulled when the rocker swing rod assembly swings, and the speed regulator pull rod pulls a throttle, so that the opening of the throttle is controlled.
According to the invention, the ejector rod assembly is arranged, the end part of the ejector rod assembly is arranged in the swing track of the rocker arm and swing rod assembly, and the ejector rod assembly is used for propping against the rocker arm and swing rod assembly so as to limit the swing position of the rocker arm and swing rod assembly. When the rocker arm swing rod assembly swings to be propped against the ejector rod assembly, the ejector rod assembly can play a role in limiting the swing of the rocker arm swing rod assembly.
When the operator manipulates the opening of the accelerator, the ejector rod assembly can effectively prevent the rocker arm and the ejector rod assembly from continuously swinging when the rocker arm and the ejector rod assembly move to be propped against the ejector rod assembly, and then the maximum opening of the accelerator can be effectively controlled. Compared with the prior art, the throttle opening is limited only by the limiting clamp clamped on the pull rod, so that the situation that the limiting clamp is misplaced due to insufficient friction force between the limiting clamp and the pull rod is avoided, and the throttle control reliability is effectively improved.
2. In a further technical scheme provided by the invention, the rocker arm and swing rod assembly comprises a first swing arm, a second swing arm and a connecting shaft, wherein the first swing arm is connected with the pull rod, the end part of the first swing arm is connected with one end of the connecting shaft, the other end of the connecting shaft is connected with the second swing arm, and the second swing arm is connected with the speed regulator pull rod.
The first swing arm and the second swing arm are connected together through the connecting shaft, the first swing arm can be driven to rotate by taking the connecting shaft as the shaft when the pull rod moves, and then the second swing arm can swing along with the first swing arm. The second swing arm can drive the speed regulator pull rod to move when moving, and then the opening degree of the accelerator is adjusted. The ejector rod assembly is used for propping against the second swing arm so as to realize the control of the maximum opening of the throttle.
The rocker arm and swing rod assembly is simple in structure and can be conveniently connected with each component and matched with the ejector rod assembly.
In the further technical scheme provided by the invention, the axial position of the ejector rod is arranged on the bracket in an adjustable way.
After the axial position of the ejector rod is adjusted, the offset position of the ejector rod and the rocker arm and swing rod assembly is correspondingly changed, so that the swing range of the rocker arm and swing rod assembly is correspondingly changed, and the maximum opening of the throttle can be adjusted.
4. In the further technical scheme provided by the invention, the ejector rod is arranged as a screw rod, the bracket is provided with a through hole for the screw rod to pass through, and nuts matched with the screw rod are arranged on two sides of the through hole.
So set up, through the cooperation of screw rod and nut, two nuts can press from both sides tightly on the support, and then realized the installation of screw rod to through rotatory screw rod, the axial position of screw rod can be adjusted. The setting can conveniently realize the adjustment of the maximum opening of the accelerator.
5. The invention also provides a working machine, which is provided with the accelerator and the accelerator swing rod limiting mechanism. In this way, the working machine provided by the invention can reliably limit the maximum opening of the throttle. The deducing process of the beneficial effects is generally similar to that brought by the throttle swing rod limiting mechanism, and is not repeated here.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first view of a throttle lever stop mechanism in an embodiment of the present invention;
FIG. 2 is a schematic view of a second view of a throttle lever stop mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of a rocker arm and ejector pin assembly in accordance with an embodiment of the present invention; 11: a manipulation handle; 12: a pull rod; 13: a rocker arm swing rod assembly; 14: a push rod; 15: a speed governor pull rod; 16: a bracket; 17: a first swing arm; 18: a second swing arm; 19: a connecting shaft;
20: a bar-shaped hole; 21: and (3) a nut.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An accelerator swing link limiting mechanism and a working machine according to an embodiment of the present invention are described below with reference to fig. 1 to 3, wherein the accelerator swing link limiting mechanism includes a control handle 11, a pull rod 12, a rocker arm swing link assembly 13, a speed governor pull rod 15, and a push rod assembly.
In some embodiments, the steering handle 11 may be provided with two steering handles, one of which is provided in the cab for the operator of the cab to steer. The other handle 11 may be provided at other portions of the work machine, for example, when the work machine is a pump, it is inconvenient for an operator to observe the operation condition of the pump truck in the cab and to operate the handle 11 according to the operation condition of the pump truck, and in this regard, the other handle 11 may be provided at a rear or middle position of the body of the pump truck.
The lever 12 is connected to the operating handles 11, and when the operator operates the operating handles 11, the operating handles 11 can pull the lever 12 to move, in some embodiments, the operating handles 11 are provided in two, and the two operating handles 11 are respectively provided at two ends of the lever 12, so that the operator can operate any one of the operating handles 11 to drive the lever 12 to move.
The rocker arm and swing rod assembly 13 is connected with a pull rod 12, and the pull rod 12 can pull the rocker arm and swing rod assembly 13 to swing. In some embodiments, the rocker arm rocker assembly 13 is capable of rocking about a fixed rocking center, and when the lever handle 11 pulls the pull rod 12 for movement, the pull rod 12 is capable of pulling the rocker arm rocker assembly 13 to rock about the rocking center.
In this embodiment, one end of the speed regulator pull rod 15 is connected with the rocker arm swing rod assembly 13, the other end is used for being connected with the accelerator, and the rocker arm swing rod assembly 13 can pull the speed regulator pull rod 15 to displace. When the rocker arm and swing rod assembly 13 swings around the swing center, the rocker arm and swing rod assembly 13 can pull the speed regulator pull rod 15 to move, so that the speed regulator pull rod 15 pulls the accelerator to move, and the opening of the accelerator is controlled.
In this embodiment, the end of the ejector rod assembly is disposed in the swing track of the rocker arm swing rod assembly 13, and when the rocker arm swing rod assembly 13 swings to abut against the ejector rod assembly, the ejector rod assembly prevents the rocker arm swing rod assembly 13 from continuing to swing, so that the swing limiting effect on the rocker arm swing rod assembly 13 can be achieved.
When the operator manipulates the opening degree of the accelerator, the ejector rod assembly can effectively prevent the rocker arm and the rocker rod assembly 13 from continuously swinging when the rocker arm and the rocker rod assembly 13 move to abut against the ejector rod assembly, and then the maximum opening degree of the accelerator can be effectively controlled. Compared with the prior art, the accelerator swing rod limiting mechanism only depends on the limiting clamp clamped on the pull rod 12 to limit the accelerator opening, so that the situation that the limiting clamp is misplaced due to insufficient friction force between the limiting clamp and the pull rod 12 is avoided, and the reliability of accelerator control is effectively improved.
In further embodiments, the rocker arm swing arm assembly 13 includes a first swing arm 17, a second swing arm 18, and a connecting shaft 19, and in some embodiments, the first swing arm 17 and the second swing arm 18 may each be provided in a rod-like structure or an elongated sheet-like structure, and the connecting shaft 19 may be provided in a cylindrical structure.
The first swing arm 17 is connected with the pull rod 12, and an end of the first swing arm 17 is connected with one end of a connecting shaft 19, and the other end of the connecting shaft 19 is connected with a second swing arm 18. In some embodiments, the first swing arm 17, the second swing arm 18 and the connecting shaft 19 are all made of metal, and the three are connected by welding.
The second swing arm 18 is connected with the speed regulator pull rod 15, and the end part of the ejector rod assembly is arranged in the swing track of the second swing arm 18. In some embodiments, the second swing arm 18 may be coupled to the governor linkage 15 by a hinge shaft that pulls the governor linkage 15 when the second swing arm 18 swings. When the second swing arm 18 swings to be propped against the ejector rod assembly, the ejector rod assembly can effectively prevent the second swing arm 18 from continuously swinging, and then the second swing arm 18 cannot continuously drive the speed regulator pull rod 15 to move.
So set up, this embodiment links together first swing arm 17 and second swing arm 18 through connecting axle 19, can drive first swing arm 17 and rotate with connecting axle 19 as the axle when pull rod 12 moves, and then second swing arm 18 also can swing along with first swing arm 17. The second swing arm 18 can drive the speed regulator pull rod 15 to move when moving, and then the opening degree of the accelerator is adjusted. The ejector rod assembly is used for propping against the second swing arm 18 so as to realize the control of the maximum opening of the throttle. The rocker arm and swing rod assembly 13 is simple in structure and can be conveniently connected with each component and matched with the ejector rod assembly.
For convenience of arrangement, the projections of the first swing arm 17 and the second swing arm 18 are perpendicular in a first plane, which is a plane perpendicular to the connecting shaft 19. So set up, can set up the ejector pin subassembly in the back position of first swing arm 17, the ejector pin subassembly can not influence the motion of pull rod.
In a further embodiment, the ejector assembly includes a bracket 16 and an ejector 14, the bracket 16 being adapted to be coupled to the body. The ejector rod 14 is arranged on the bracket 16, and the end part of the ejector rod 14 is arranged in the swing track of the rocker arm and swing rod assembly 13.
In some embodiments, the support 16 may be a sheet metal structure, and the support 16 may be connected to the body of the working machine by a connection member such as a screw, a pin, or the like, or by welding, and the specific shape of the support 16 is not specifically limited herein. The ejector rod 14 is connected with the bracket 16, specifically, a mounting hole can be provided on the bracket 16, and the ejector rod 14 is arranged in the mounting hole.
The end of the ejector rod 14 corresponds to the second swing arm 18, and when the second swing arm 18 swings to abut against the end of the ejector rod 14, the ejector rod 14 can effectively prevent the second swing arm 18 from continuing to swing, and then the second swing arm 18 cannot continue to drive the speed regulator pull rod 15 to move.
The position of the ejector rod 14 corresponds to the maximum swing stroke of the second swing arm 18, and the position of the ejector rod 14 defines the maximum opening of the throttle. In order to achieve the maximum throttle opening adjustment, in a further embodiment, the ejector rod 14 is arranged on the support 16 with an adjustable axial position.
In some embodiments, the ejector rod 14 may be provided as a screw, i.e. the ejector rod 14 is provided with an external thread structure, the bracket 16 is provided with a through hole for the screw to pass through, and nuts 21 matched with the screw are arranged on two sides of the through hole.
When the nuts 21 on the two sides of the through hole are screwed, the bracket 16 can be clamped between the two nuts 21, and meanwhile, the screw is fixed due to the fact that the screw is matched with the nuts 21 on the two sides. When the axial position of the screw rod needs to be adjusted, the screw rod can be rotated to adjust the axial position of the screw rod, and then the adjustment of the end position of the screw rod is realized.
Of course, in other embodiments, the through holes in the bracket 16 may be provided as threaded holes through which the screw is mounted to the bracket 16, and adjustment of the axial position of the screw may be achieved when the screw is rotated.
In order to achieve a transmission between the pull rod 12 and the first swing arm 17, i.e. by axial displacement of the pull rod 12, the first swing arm 17 is pulled to swing about the swing center. In a further embodiment, the first swing arm 17 is provided with a bar-shaped hole 20 and the pull rod 12 is provided with a hinge portion cooperating with the bar-shaped hole 20.
The hinge portion on the pull rod 12 may be specifically configured as a cylindrical protrusion integrally formed with the pull rod 12, where the hinge portion extends into the bar hole 20, and when the pull rod 12 translates along the axial direction thereof, the hinge portion and the bar hole 20 rotate relatively and simultaneously can generate relative displacement, so that the hinge portion can pull the first swing arm 17 to swing.
In some embodiments, the first swing arm 17 and the second swing arm 18 of the rocker arm swing arm assembly 13 are each connected perpendicularly to the connecting shaft 19. In addition, in order to realize that the second swing arm 18 pulls the speed regulator pull rod 15 to move, the second swing arm 18 is hinged with the speed regulator pull rod 15 through a hinge shaft. When the second swing arm 18 swings, the second swing arm and the speed regulator pull rod 15 can rotate relatively, and meanwhile the speed regulator pull rod 15 is driven to translate, so that the accelerator is pulled.
The first swing arm 17 and the second swing arm 18 of the rocker arm swing arm assembly 13 swing around the connecting shaft 19 as an axis, in order to make the rocker arm swing arm assembly 13 have better stability, in some embodiments, the bracket 16 is provided with a groove structure, and the swing axis of the rocker arm swing arm assembly 13, that is, the connecting shaft 19 between the first swing arm 17 and the second swing arm 18 is matched with the groove structure.
So set up, when rocking arm pendulum rod assembly 13 swings, have better stability under the constraint effect of groove structure.
The embodiment of the invention also provides a working machine, which is provided with an accelerator and the accelerator swing rod limiting mechanism in any embodiment.
In some embodiments, the work machine may be embodied as a pump truck, an excavator, a fire truck, or the like. In this way, the working machine provided by the invention can reliably limit the maximum opening of the throttle. The deducing process of the beneficial effects is generally similar to that brought by the throttle swing rod limiting mechanism, and is not repeated here.
In a further embodiment, the throttle is a remote electronic throttle of a work machine.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an throttle pendulum rod stop gear which characterized in that includes:
a manipulation handle;
the pull rod is connected with the control handle;
the rocker arm and swing rod assembly is connected with the pull rod, and the pull rod can pull the rocker arm and swing rod assembly to swing;
one end of the speed regulator pull rod is connected with the rocker arm and swing rod assembly, the other end of the speed regulator pull rod is connected with the throttle, and the rocker arm and swing rod assembly can pull the speed regulator pull rod to displace;
the end part of the ejector rod assembly is arranged in the swing track of the rocker arm swing rod assembly, and the ejector rod assembly is used for propping against the rocker arm swing rod assembly so as to limit the swing position of the rocker arm swing rod assembly;
the rocker arm swing rod assembly comprises a first swing arm, a second swing arm and a connecting shaft, the first swing arm is connected with the pull rod, the end portion of the first swing arm is connected with one end of the connecting shaft, the other end of the connecting shaft is connected with the second swing arm, the second swing arm is connected with the speed regulator pull rod, and the end portion of the ejector rod assembly is arranged in the swing track of the second swing arm.
2. The throttle swing link limiting mechanism according to claim 1, wherein the ram assembly comprises:
the bracket is used for being connected with the machine body;
the ejector rod is arranged on the support, and the end part of the ejector rod is arranged in the swing track of the rocker arm and swing rod assembly.
3. The throttle swing rod limiting mechanism according to claim 2, wherein the axial position of the ejector rod is adjustable and arranged on the bracket.
4. The throttle swing rod limiting mechanism according to claim 3, wherein the ejector rod is a screw rod, the support is provided with a through hole for the screw rod to pass through, and nuts matched with the screw rod are arranged on two sides of the through hole.
5. The throttle swing arm limiting mechanism according to claim 1, wherein the first swing arm is provided with a bar-shaped hole, and the pull rod is provided with a hinge portion matched with the bar-shaped hole.
6. The throttle swing arm spacing mechanism of claim 1, wherein the first swing arm and the second swing arm are both vertically connected to the connecting shaft.
7. The throttle swing arm limiting mechanism of claim 1, wherein the second swing arm is hinged to the governor lever by a hinge shaft.
8. The throttle swing link limiting mechanism as recited in claim 2, wherein said bracket is provided with a recessed structure, and wherein the swing axle of said rocker assembly mates with said recessed structure.
9. A working machine characterized in that an accelerator and an accelerator swing link limit mechanism according to any one of claims 1-8 are provided.
10. The work machine of claim 9, wherein the throttle is a remote electronic throttle of the work machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210062382.5A CN114407647B (en) | 2022-01-19 | 2022-01-19 | Throttle swing rod limiting mechanism and operation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210062382.5A CN114407647B (en) | 2022-01-19 | 2022-01-19 | Throttle swing rod limiting mechanism and operation machine |
Publications (2)
| Publication Number | Publication Date |
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| CN114407647A CN114407647A (en) | 2022-04-29 |
| CN114407647B true CN114407647B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210062382.5A Active CN114407647B (en) | 2022-01-19 | 2022-01-19 | Throttle swing rod limiting mechanism and operation machine |
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| DE2500886A1 (en) * | 1975-01-10 | 1976-07-15 | Daimler Benz Ag | MECHANICAL SPEED ADJUSTMENT DEVICE FOR MOTOR VEHICLES |
| JP2000326753A (en) * | 1999-05-19 | 2000-11-28 | Suzuki Motor Corp | Accelerator pedal device |
| CN2755296Y (en) * | 2004-12-24 | 2006-02-01 | 上海三一科技有限公司 | Throttle controller with varible lever ratio |
| CN2928577Y (en) * | 2006-06-20 | 2007-08-01 | 蒙景安 | Electric auxiliary device for motorcycle pedal |
| CN201574431U (en) * | 2009-11-26 | 2010-09-08 | 中国一拖集团有限公司 | Control mechanism for skid steer loader |
| CN202117776U (en) * | 2011-06-27 | 2012-01-18 | 湖北航天技术研究院特种车辆技术中心 | Operating control device of heavy-duty automobile accelerator |
| CN202266347U (en) * | 2011-08-23 | 2012-06-06 | 温岭正峰动力有限公司 | Speed limiting governor of gasoline engine |
| CN202294302U (en) * | 2011-11-16 | 2012-07-04 | 河南奔马股份有限公司 | Novel pull rod type accelerator operation mechanism |
| CN202669491U (en) * | 2012-08-01 | 2013-01-16 | 张玉良 | Internal hand-operated vehicle-driving auxiliary device for disabled people |
| CN203198745U (en) * | 2012-12-28 | 2013-09-18 | 芜湖盛力科技股份有限公司 | Manual accelerator linkage controller for oil feeding system of engineering machinery |
| CN203547930U (en) * | 2013-09-29 | 2014-04-16 | 奇瑞重工股份有限公司 | Throttle control system of tractor |
| CN104149618A (en) * | 2013-12-30 | 2014-11-19 | 郑州金阳电气有限公司 | Automobile accelerator speed control device |
| CN203881351U (en) * | 2014-06-18 | 2014-10-15 | 中国重汽集团济南动力有限公司 | Position state data detection device of electric generator mechanical throttle |
| CN204152654U (en) * | 2014-07-10 | 2015-02-11 | 浙江开野机械装备有限公司 | Trick integral type accelerator operating device on a kind of tractor |
| CN104265464A (en) * | 2014-09-17 | 2015-01-07 | 林德（中国）叉车有限公司 | Engine throttle control mechanism |
| CN205189038U (en) * | 2015-07-02 | 2016-04-27 | 三一重机有限公司 | A throttle control system and wheeled excavator for wheeled excavator |
| CN105673222A (en) * | 2015-10-23 | 2016-06-15 | 林德（中国）叉车有限公司 | Low-rotation-speed unloading system and method for engine of engineering vehicle |
| CN206012348U (en) * | 2016-08-26 | 2017-03-15 | 第一拖拉机股份有限公司 | A kind of tractor electricity-controlling throttle manipulation device |
| CN108262858A (en) * | 2017-10-10 | 2018-07-10 | 湖北江山专用汽车有限公司 | A kind of concrete mixing and transporting car steerable system |
| CN209115222U (en) * | 2018-11-19 | 2019-07-16 | 重庆宗申通用动力机械有限公司 | A kind of gasoline engine throttle regulating mechanism |
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