CN216242227U - Gear shifting mechanism - Google Patents
Gear shifting mechanism Download PDFInfo
- Publication number
- CN216242227U CN216242227U CN202121950016.0U CN202121950016U CN216242227U CN 216242227 U CN216242227 U CN 216242227U CN 202121950016 U CN202121950016 U CN 202121950016U CN 216242227 U CN216242227 U CN 216242227U
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- connecting rod
- gear shifting
- bracket
- operating
- gear
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- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model provides a gear shifting mechanism, which belongs to the technical field of gear shifting mechanisms, and is characterized in that when the gear shifting mechanism is used, a driver operates an operating connecting rod according to the actual condition, when the driver pushes the operating connecting rod to one side, the operating connecting rod deflects by taking a rotating shaft as the center through a sleeve, the sleeve drives the connecting rod to move upwards, the operating connecting rod pulls a gear shifting bracket to act under the matching of a connecting rod bracket assembly, and the advance and retreat of a vehicle are changed by changing the meshing or separation of a variable box force gear through force; in the utility model, ball universal joints are fixedly arranged on the connecting rod bracket assembly and the gear shifting bracket; an operating connecting rod is connected between the two ball head universal joints in a threaded manner, the length adjustment is realized by adjusting the engagement degree between the ball head universal joints and the operating connecting rod, and the distance between different variable boxes and the gear shifting mechanism can be met; the shifting bracket is directly connected to the variable box rotary column and is fixed on the variable box rotary column through a bolt to transfer the action of the shifting connecting rod force.
Description
Technical Field
The utility model belongs to the technical field of gear shifting mechanisms, and particularly relates to a gear shifting mechanism.
Background
The shifting mechanism, which is used in industrial vehicles, changes the link mechanism of the vehicle to advance and retreat, and changes the action of a driver into the engagement or the disengagement of gears of a gearbox through the force conversion between the links, thereby changing the maneuvering direction of the vehicle.
Mechanical gearshift on the existing market, the structure is complicated, the efficiency of force transmission is not high, and the operation intention of a driver cannot be reflected timely.
Therefore, it is necessary to develop a shifting mechanism.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a gear shifting mechanism to solve the problems that a mechanical gear shifting mechanism in the existing market is complex in structure, low in force transmission efficiency and incapable of reflecting the operation intention of a driver in time. A gear shifting mechanism comprises an instrument frame, wherein a gear shifting bracket fixing plate is fixedly arranged below one side of the instrument frame; a plurality of mounting grooves are formed above the instrument rack, a connecting rod support is arranged in one mounting groove, and a gear shifting connecting rod is movably connected to the inner side of the connecting rod support; a connecting rod is arranged below the gear shifting connecting rod and is connected with the connecting rod bracket assembly in a matching way; an operating connecting rod is arranged between the connecting rod bracket assembly and the gear shifting bracket; the gear shifting bracket is fixedly arranged on the variable box.
As a further technical scheme of the utility model, a gear shift lever handle sleeve is arranged at the top of the gear shift connecting rod, a sleeve is welded at the lower end of the gear shift connecting rod and movably connected with a connecting rod bracket through a rotating shaft, and the outer end of the rotating shaft also penetrates through a fixing plate.
As a further technical scheme of the utility model, the connecting rod bracket is connected with the connecting rod through a pin shaft, and one end of the pin shaft is inserted with a bolt.
As a further technical scheme of the utility model, ball universal joints are fixedly arranged on the connecting rod bracket assembly and the gear shifting bracket; and an operating connecting rod is connected between the two ball head universal joints through threads.
As a further technical scheme of the utility model, the connecting rod bracket is fixedly connected with the instrument rack through a locking bolt; the gear shifting bracket is fixed with the ball head universal joint through a nut.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the arrangement of the shift lever handle gloves can provide a larger contact surface and comfortable operation experience for a driver;
2. according to the utility model, the gear shifting connecting rod is arranged and connected with the sleeve at the bottom of the gear shifting connecting rod, so that the requirements on transmission force and height are met;
3. in the utility model, a sleeve which ensures the connection of the gear shifting connecting rod through a fixing plate is fixed on the connecting rod bracket;
4. in the utility model, ball universal joints are fixedly arranged on the connecting rod bracket assembly and the gear shifting bracket; an operating connecting rod is connected between the two ball head universal joints in a threaded manner, the length adjustment is realized by adjusting the engagement degree between the ball head universal joints and the operating connecting rod, and the distance between different variable boxes and the gear shifting mechanism can be met;
5. according to the utility model, the gear shifting bracket is directly connected to the variable box rotating column and is fixed on the variable box rotating column through a bolt so as to transfer the action of the gear shifting connecting rod force;
6. in the utility model, the gear shifting bracket fixing plate is used for fixing the connecting rod bracket, and provides enough rigidity for the movement of the gear shifting connecting rod.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view taken at A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view at B of FIG. 1 according to the present invention;
fig. 4 is an enlarged schematic view of fig. 1 at C in the present invention.
In the figure:
1-shift lever handle sleeve, 2-shift link, 3-link bracket, 4-locking bolt, 5-bolt, 6-fixing plate, 7-link bracket assembly, 8-operating link, 9-shift bracket, 10-nut, 11-variable box, 12-shift bracket fixing plate, 13-instrument rack, 14-connecting rod.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1-4
The utility model provides a gear shifting mechanism, which comprises an instrument frame 13, wherein a gear shifting bracket fixing plate 12 is fixedly arranged below one side of the instrument frame 13; a plurality of mounting grooves are formed above the instrument frame 13, a connecting rod support 3 is arranged in one mounting groove, and the inner side of the connecting rod support 3 is movably connected with a gear shifting connecting rod 2; a connecting rod 14 is arranged below the gear shifting connecting rod 2, and the connecting rod 14 is connected with the connecting rod bracket assembly 7 in a matching way; an operating connecting rod 8 is arranged between the connecting rod bracket assembly 7 and the gear shifting bracket 9; the shifting bracket 9 is fixedly arranged on the variable box 11.
In the embodiment, the top of the gear shifting connecting rod 2 is provided with a gear shifting lever handle sleeve 1, the lower end of the gear shifting connecting rod 2 is welded with a sleeve, the sleeve is movably connected with the connecting rod bracket 3 through a rotating shaft, the outer end of the rotating shaft also penetrates through the fixing plate 6, and the gear shifting lever handle sleeve 1 is arranged, so that a larger contact surface and comfortable operation experience can be provided for a driver; the sleeve, which ensures the connection of the shift rod 2 by means of the fixing plate 6, is fixed on the rod carrier 3.
In this embodiment, the connecting rod support 3 is connected with the connecting rod 14 through a pin shaft, a bolt 5 is inserted into one end of the pin shaft, and the gear shifting support 9 is directly connected to the variable box rotating column and fixed on the variable box rotating column through a bolt to transfer the action of the 14-force of the gear shifting connecting rod.
In this embodiment, ball-end universal joints are fixedly mounted on the connecting rod bracket assembly 7 and the gear shifting bracket 9; two threaded connection has manipulation connecting rod 8 between the bulb universal joint, realizes the adjustment of length through the meshing degree between adjustment bulb universal joint and the manipulation connecting rod 8, can satisfy the distance between different variable casees and the gearshift.
In this embodiment, the connecting rod bracket 3 is fixedly connected with the instrument rack 13 through the locking bolt 4; the gear shifting bracket 9 and the ball universal joint are fixed through a nut 10.
Principle of operation
When the utility model is used, a driver operates the operating connecting rod 2 according to the actual condition, when the driver pushes the operating connecting rod 2 to one side, the operating connecting rod 2 deflects by taking a rotating shaft as the center through the sleeve, the sleeve drives the connecting rod 14 to move upwards, the operating connecting rod 8 pulls the gear shifting bracket 9 to act under the matching of the connecting rod bracket assembly 7, and the advance and retreat of a vehicle are changed by changing the meshing or the separation of the variable box force gear through force;
in the utility model, ball universal joints are fixedly arranged on the connecting rod bracket assembly 7 and the gear shifting bracket 9; the control connecting rod 8 is connected between the two ball head universal joints through threads, the length is adjusted by adjusting the meshing degree between the ball head universal joints and the control connecting rod 8, and the distance between different variable boxes and the gear shifting mechanism can be met.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (5)
1. A gear shift mechanism characterized by: the gear shifting bracket comprises an instrument frame (13), wherein a gear shifting bracket fixing plate (12) is fixedly arranged below one side of the instrument frame (13); a plurality of mounting grooves are formed above the instrument frame (13), a connecting rod support (3) is arranged in one mounting groove, and the inner side of the connecting rod support (3) is movably connected with a gear shifting connecting rod (2); a connecting rod (14) is arranged below the gear shifting connecting rod (2), and the connecting rod (14) is connected with the connecting rod bracket assembly (7) in a matching way; an operating connecting rod (8) is arranged between the connecting rod bracket assembly (7) and the gear shifting bracket (9); the gear shifting bracket (9) is fixedly arranged on the variable box (11).
2. The shift mechanism of claim 1, wherein: the gear shifting device is characterized in that a gear shifting rod handle sleeve (1) is arranged at the top of the gear shifting connecting rod (2), a sleeve is welded at the lower end of the gear shifting connecting rod (2), the sleeve is movably connected with the connecting rod support (3) through a rotating shaft, and the outer end of the rotating shaft penetrates through the fixing plate (6).
3. The shift mechanism of claim 1, wherein: the connecting rod support (3) is connected with the connecting rod (14) through a pin shaft, and one end of the pin shaft is inserted with a bolt (5).
4. The shift mechanism of claim 3, wherein: ball-head universal joints are fixedly arranged on the connecting rod bracket assembly (7) and the gear shifting bracket (9); and an operating connecting rod (8) is connected between the two ball head universal joints through threads.
5. The shift mechanism of claim 4, wherein: the connecting rod bracket (3) is fixedly connected with the instrument frame (13) through a locking bolt (4); the gear shifting bracket (9) and the ball head universal joint are fixed through a nut (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121950016.0U CN216242227U (en) | 2021-08-19 | 2021-08-19 | Gear shifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121950016.0U CN216242227U (en) | 2021-08-19 | 2021-08-19 | Gear shifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216242227U true CN216242227U (en) | 2022-04-08 |
Family
ID=80982099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121950016.0U Active CN216242227U (en) | 2021-08-19 | 2021-08-19 | Gear shifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216242227U (en) |
-
2021
- 2021-08-19 CN CN202121950016.0U patent/CN216242227U/en active Active
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