CN112113789A - Outboard engine remote gear shifting mechanism for laboratory - Google Patents
Outboard engine remote gear shifting mechanism for laboratory Download PDFInfo
- Publication number
- CN112113789A CN112113789A CN202011061708.XA CN202011061708A CN112113789A CN 112113789 A CN112113789 A CN 112113789A CN 202011061708 A CN202011061708 A CN 202011061708A CN 112113789 A CN112113789 A CN 112113789A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- connecting rod
- shift lever
- link
- electric control
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Abstract
The invention discloses an outboard engine remote gear shifting mechanism for a laboratory, which comprises an electric control mechanism, a sliding mechanism controlled by the electric control mechanism and a connecting rod mechanism arranged on the sliding mechanism in a sliding manner, wherein the electric control mechanism comprises an electric cabinet and a signal wire harness; the sliding mechanism comprises an air cylinder, a guide rail and a base plate, wherein the input end of the air cylinder is connected with a signal wire harness, the output shaft is fixedly connected with a guide rail flange, the extension end of the guide rail flange is connected with the inner thread of the guide rail, the guide rail is arranged on the base plate in a sliding mode, and the base plate is fixedly connected to the test bench; the sliding mechanism is controlled to horizontally advance or retreat through the electric control mechanism, so that the connecting rod mechanism is driven to move to complete gear shifting operation, and the sliding mechanism is simple to operate and high in safety performance.
Description
Technical Field
The invention relates to the field of outboard engines, in particular to an outboard engine remote gear shifting mechanism for a laboratory.
Background
Outboard engines are propulsion engines mounted on the outside of the hull (side). According to different energy sources, the fuel engine is divided into a fuel oil type and an electric outboard engine. The main performance evaluation indexes of the outboard engine are propulsion characteristic indexes, and the performance evaluation of the outboard engine needs to be carried out in the form of an outboard engine assembly (a single engine and a lower complete assembly) to evaluate the parameter indexes of output power, rotating speed, torque and the like of a propeller shaft. In the bench test, the forward gear, the neutral gear and the reverse gear need to be changed. Since the outboard engine and the test equipment thereof are in the test room, and the console and the control equipment are in the operation room, the operation needs to be carried out in the test room every time the gear shifting operation is carried out. Considering the safety factor and the simplicity of operation, the gear shifting needs to be carried out after the machine is stopped in each test. And after the gear shifting is finished, the vehicle is driven again for testing.
When the outboard engine is used for bench test, the manual control gear shifting rod is not installed, and the gear shifting rod is limited and fixed by an iron wire in a laboratory after gear shifting at each time. According to the connection mode, when the gear shifting operation is carried out each time, the machine needs to be stopped, the machine enters a test room to carry out the gear shifting operation, the iron wire is used for fixing the risk of failure, a gear non-limiting state is formed, and the reversing gear of the lower transmission box is easily damaged under high-speed high load.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the outboard engine remote gear shifting mechanism for the test room, solve the problem that the outboard engine cannot remotely control gear shifting when a bench test is carried out on the outboard engine, and eliminate the risk of iron wire failure caused by the defects of the prior art.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the outboard engine remote gear shifting mechanism for the laboratory comprises an electric control mechanism, a sliding mechanism controlled by the electric control mechanism and a connecting rod mechanism arranged on the sliding mechanism in a sliding manner, wherein the electric control mechanism comprises an electric control box and a signal wire harness, and a neutral switch, a forward switch and a backward switch are arranged on the electric control box; the sliding mechanism comprises an air cylinder, a guide rail and a base plate, wherein the input end of the air cylinder is connected with a signal wire harness, the output shaft is fixedly connected with a guide rail flange, the extension end of the guide rail flange is connected with the inner thread of the guide rail, the guide rail is arranged on the base plate in a sliding mode, and the base plate is fixedly connected to the test bench; the link mechanism comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is vertically and fixedly arranged at one end of the second connecting rod, the other end of the first connecting rod is horizontally and movably connected with the tail end of the guide rail, and the other end of the second connecting rod is movably connected with the gear shifting rod.
The technical scheme of the invention is further improved as follows: and the output shaft of the cylinder is fixedly connected with the guide rail flange through the connecting flange.
The technical scheme of the invention is further improved as follows: the first connecting rod is movably connected with the second connecting rod through a cylindrical pin, and the second connecting rod is connected with the gear shifting lever through the cylindrical pin.
The technical scheme of the invention is further improved as follows: travel l of the shift lever1The specific calculation method is as follows:
the backward travel l of the gear shift lever (10)2The specific calculation method is as follows:
l2＝b+a2sinγ-b2cosα，
the lengths of the shift lever 10, the second link 9, the first link 8, and the guide rail 6 in the neutral position are denoted by a, b, c, and d, respectively, and the lengths of the shift lever 10, the second link 9, the first link 8, and the guide rail 6 in the forward position are denoted by a1、b1、c1、d1The lengths of the shift lever 10, the second link 9, the first link 8 and the guide rail 6 in the reverse direction are denoted by a2、b2、c2、d2Is represented by a1＝a2，b＝b1＝b2，c＝c1＝c2，d＝d1＝d2Phi is a known value, phi denotes an angle between the shift lever 10 when the shift lever 10 is forward and when it is neutral, beta denotes an angle between the second link 9 when it is forward and the horizontal line, gamma is a known value, gamma denotes an angle between the shift lever 10 when it is reverse and when it is neutral, and alpha denotes an angle between the second link 9 when it is reverse and the horizontal line.
Due to the adoption of the technical scheme, the invention has the technical progress that:
1. according to the invention, the sliding mechanism is controlled to horizontally advance or retreat through the electric control mechanism, so that the link mechanism is driven to move to complete gear shifting operation, the operation is simple, and an operator does not need to enter a test room to operate each time the gear shifting operation is carried out, so that the safety performance is high.
2. The gear shifting device is stable in structure, the gear shifting rod can be limited and fixed after each gear shifting, and the risk of failure of the limiting function in the original gear shifting technology is eliminated.
3. The invention is not limited to the remote control gear shifting of the outboard engine bench test, and can also be applied to the remote control gear shifting technology of other multi-gear rotary type gear levers.
Drawings
FIG. 1 is a three-dimensional perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic view of the forward position of the present invention;
FIG. 5 is a schematic illustration of the neutral position of the present invention;
FIG. 6 is a schematic illustration of the position configuration of the present invention in a reverse gear state;
FIG. 7 is a schematic view of the present invention calculating shift lever forward travel;
FIG. 8 is a schematic diagram of the present invention calculating gear shift lever reverse travel;
the device comprises an electric cabinet 1, an electric cabinet 2, a signal wire harness 3, a cylinder 4, a connecting flange 5, a guide rail flange 6, a guide rail 7, a base plate 8, a first connecting rod 9, a second connecting rod 10 and a gear shifting lever.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
as shown in fig. 1 to 3, the outboard engine remote gear shifting mechanism for the laboratory comprises an electric control mechanism, a sliding mechanism controlled by the electric control mechanism and a link mechanism arranged on the sliding mechanism in a sliding manner, wherein the electric control mechanism comprises an electric cabinet 1 and a signal wire harness 2, and the electric cabinet 1 is provided with a neutral switch, a forward switch and a backward switch; the sliding mechanism comprises a cylinder 3, a guide rail 6 and a base plate 7, wherein the input end of the cylinder 3 is connected with a signal wire harness 2, the output shaft is fixedly connected with a guide rail flange 5 through a connecting flange 4, the extending end of the guide rail flange 5 is in threaded connection with the inner part of the guide rail 6, the guide rail 6 is arranged on the base plate 7 in a sliding mode, the base plate 7 is connected with a support or is directly connected with a test bench through bolts according to a fixed position, and the position of a threaded hole in the base plate 7 can be determined according to a field installation position; the link mechanism comprises a first connecting rod 8 and a second connecting rod 9, one end of the first connecting rod 8 is vertically and fixedly arranged at the tail end of the guide rail 6, the other end 9 of the first connecting rod is horizontally and movably connected with one end of the second connecting rod 9 through a cylindrical pin, and the other end of the second connecting rod 9 is movably connected with a gear shifting lever 10 through the cylindrical pin.
As shown in fig. 7 to 8, when the shift lever 10 is first required to perform a shift operation, the shift lever is shiftedThe forward or reverse stroke of the lever 10 is known, and the forward and reverse stroke of the guide rail 6 during the shift operation of the shift lever 10 is determined by calculation, the lengths of the shift lever 10, the second link 9, the first link 8 and the guide rail 6 during the neutral gear are respectively represented by a, b, c and d, and the lengths of the shift lever 10, the second link 9, the first link 8 and the guide rail 6 during the forward gear are respectively represented by a1、b1、c1、d1The lengths of the shift lever 10, the second link 9, the first link 8 and the guide rail 6 in the reverse direction are denoted by a2、b2、c2、d2Meaning that the lever length is not changed during the engagement, i.e. a is a1＝a2，b＝b1＝b2，c＝c1＝c2，d＝d1＝d2The shift lever 10 rotates only in the horizontal direction, the position of the neutral axis is fixed, the second link 9 rotates relative to the first link 8 and the shift lever 10 along with the movement of the whole mechanism, the first link 8 and the guide rail 6 only move horizontally, and the forward stroke l is advanced1The specific calculation method is as follows:
wherein phi is a known value, phi represents an included angle between the shift lever 10 when the shift lever 10 advances and the shift lever 10 when the shift lever is in a neutral gear, and beta represents an included angle between the second link 9 and a horizontal line when the shift lever advances;
backward stroke l2The specific calculation method is as follows:
l2＝b+a2sinγ-b2cosα，
wherein γ is a known value, γ represents an angle between the shift lever 10 when the shift lever 10 backs up and when it is in neutral, and α represents an angle between the second link 9 and a horizontal line when it backs up;
a control program of the stroke of the guide rail 6 is written into the electric cabinet 1, and the cylinder 3 can perform gear shifting operation and play a role in limiting gears after gear shifting when driving the guide rail 6 to slide.
The specific implementation mode is as follows:
as shown in fig. 5, after the outboard engine bench test is started, the outboard engine is in a neutral state, the air cylinder 3 and the guide rail 6 are in a neutral position state, as shown in fig. 4 and fig. 6, in the test, when a shifting performance test is required, a tester does not need to enter a test room for operation and does not need to stop, and only needs to press the electric cabinet 1 to shift a switch for forward shifting or reverse shifting in the operation room, the air cylinder 3 can act according to a preset stroke position according to a control program of the stroke of the guide rail 6 in the electric cabinet 1, the air cylinder 3 drives the guide rail 6 to move, and further drives the first connecting rod 8 to move forward or reverse, the first connecting rod 8 drives the second connecting rod 9 to move, the second connecting rod 9 further drives the shifting rod 10 to complete a shifting operation, the whole set of mechanism is relatively stable after the shifting operation is completed, and a limiting effect is.
When the outboard engine is in a neutral gear running state and needs to be shifted to a neutral gear, a tester presses a neutral gear switch of the electric cabinet 1 in an operation room, the air cylinder 3 can act according to a control program of the stroke of the guide rail 6 in the electric cabinet 1 and a preset stroke position, the air cylinder 3 drives the guide rail 6 to move and further drives the first connecting rod 8 to advance or retreat, the first connecting rod 8 drives the second connecting rod 9 to act, the second connecting rod 9 further drives the gear shifting rod 10 to complete gear shifting operation, and the outboard engine is in the neutral gear running state and limits the current gear position.
The invention controls the sliding mechanism to horizontally advance or retreat through the electric control mechanism, further drives the connecting rod mechanism to move to complete gear shifting operation, has simple operation, does not need to enter a test room for operation when performing gear shifting operation each time, has high safety performance, can limit and fix the gear shifting rod after gear shifting each time, eliminates the risk of failure of the limiting function in the original gear shifting technology, is not limited to remote control gear shifting of outboard engine bench tests, and can also be applied to remote control gear shifting technologies of other multi-gear rotary type gear shifting rods.
Claims (4)
1. The utility model provides an outboard engine remote gearshift for laboratory which characterized in that: the electric control mechanism comprises an electric control mechanism, a sliding mechanism controlled by the electric control mechanism and a connecting rod mechanism arranged on the sliding mechanism in a sliding manner, wherein the electric control mechanism comprises an electric control box (1) and a signal wire harness (2), and a neutral switch, a forward switch and a backward switch are arranged on the electric control box (1); the sliding mechanism comprises a cylinder (3), a guide rail (6) and a base plate (7), the input end of the cylinder (3) is connected with a signal wire harness (2) and an output shaft and is fixedly connected with a guide rail flange (5), the extension end of the guide rail flange (5) is in threaded connection with the inner part of the guide rail (6), the guide rail (6) is arranged on the base plate (7) in a sliding mode, and the base plate (7) is fixedly connected to a test bench; the connecting rod mechanism comprises a first connecting rod (8) and a second connecting rod (9), one end of the first connecting rod (8) is vertically and fixedly arranged at one end of the second connecting rod (9) which is horizontally and movably connected with the other end of the tail end of the guide rail (6), and the other end of the second connecting rod (9) is movably connected with a gear shifting rod (10).
2. The outboard engine remote shift mechanism for the laboratory according to claim 1, wherein: the output shaft of the cylinder (3) is fixedly connected with a guide rail flange (5) through a connecting flange (4).
3. The outboard engine remote shift mechanism for the laboratory according to claim 1, wherein: the first connecting rod (8) is movably connected with the second connecting rod (9) through a cylindrical pin, and the second connecting rod (9) is connected with the gear shifting lever (10) through the cylindrical pin.
4. A laboratory according to claim 1With outboard engine remote gearshift, its characterized in that: the forward stroke l of the gear shift lever (10)1The specific calculation method is as follows:
the backward travel l of the gear shift lever (10)2The specific calculation method is as follows:
l2＝b+a2sinγ-b2cosα，
the lengths of the shift lever 10, the second link 9, the first link 8, and the guide rail 6 in the neutral position are denoted by a, b, c, and d, respectively, and the lengths of the shift lever 10, the second link 9, the first link 8, and the guide rail 6 in the forward position are denoted by a1、b1、c1、d1The lengths of the shift lever 10, the second link 9, the first link 8 and the guide rail 6 in the reverse direction are denoted by a2、b2、c2、d2Is represented by a1＝a2，b＝b1＝b2，c＝c1＝c2，d＝d1＝d2Phi is a known value, phi denotes the angle between the shift lever 10 when the shift lever 10 is advanced and when it is in neutral, beta denotes the advanceThe angle between the second link 9 and the horizontal line is a known value, γ represents the angle between the shift lever 10 when the shift lever 10 is reversed and when it is in neutral, and α represents the angle between the second link 9 and the horizontal line when it is reversed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011061708.XA CN112113789A (en) | 2020-09-30 | 2020-09-30 | Outboard engine remote gear shifting mechanism for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011061708.XA CN112113789A (en) | 2020-09-30 | 2020-09-30 | Outboard engine remote gear shifting mechanism for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112113789A true CN112113789A (en) | 2020-12-22 |
Family
ID=73798018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011061708.XA Pending CN112113789A (en) | 2020-09-30 | 2020-09-30 | Outboard engine remote gear shifting mechanism for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112113789A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140291A (en) * | 2022-04-22 | 2022-10-04 | 应急管理部天津消防研究所 | Outboard engine remote control device and control method thereof |
-
2020
- 2020-09-30 CN CN202011061708.XA patent/CN112113789A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140291A (en) * | 2022-04-22 | 2022-10-04 | 应急管理部天津消防研究所 | Outboard engine remote control device and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102009019485A1 (en) | Powertrain with a first electric motor and a planetary gear and wind turbines, gas turbines and water turbines and vehicles that have this drive train | |
| CN111413107B (en) | High-low temperature reliability test bed for automobile gear shifting operation | |
| CN112113789A (en) | Outboard engine remote gear shifting mechanism for laboratory | |
| CN110864898B (en) | High-power bevel gear comprehensive performance test bed capable of being quickly replaced and assembled | |
| CN206290686U (en) | A kind of Ball screw type gear shift mechanism | |
| DE10034656A1 (en) | Hybrid drive for sailing boat with internal combustion engine has gearwheel coupled to shaft and forming part of reversing gear | |
| CN201043933Y (en) | Testing apparatus of vehicle automatic speed transmission | |
| CN105068595B (en) | A kind of tractor driving robot based on power/Position Hybrid Control | |
| CN213091194U (en) | Outboard engine remote gear shifting mechanism for laboratory | |
| CN104896078A (en) | Novel mechanical automatic transmission | |
| CN105445016A (en) | Vehicle control mechanism durability test device | |
| CN111323242B (en) | Parallel hybrid motor electric coupling system performance and control simulation test bed | |
| CN110985666A (en) | Electric gear selecting and shifting actuating mechanism | |
| CN2932358Y (en) | Novel automobile automatic gearbox assembly tester | |
| CN206190878U (en) | Multi -gear speed changer | |
| CN112362342A (en) | Efficiency testing machine for variable speed control mechanism | |
| CN207007510U (en) | A kind of automatic gear shift apparatus of valve body test board | |
| CN202101849U (en) | Combined testing machine for hydraulic automatic gearbox | |
| CN109268493B (en) | Automobile electric control mechanical automatic speed change mechanism driven by double motors | |
| CN113650035A (en) | Rope-driven automobile gear shifting robot | |
| CN208311435U (en) | A kind of executing agency for electric gear change | |
| CN216200410U (en) | Automatic gear shifting device suitable for manual transmission vehicle type and vehicle | |
| CN214373372U (en) | Motor installation and position adjustment base of transmission test system | |
| CN203463631U (en) | Interlocking gearbox gearshift mechanism applied to vehicle-mounted petroleum drilling machine | |
| CN203906757U (en) | Gear shifting state detection device for auxiliary transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |