CN222596699U - A new push-shift gearbox - Google Patents
A new push-shift gearbox Download PDFInfo
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- CN222596699U CN222596699U CN202420192195.3U CN202420192195U CN222596699U CN 222596699 U CN222596699 U CN 222596699U CN 202420192195 U CN202420192195 U CN 202420192195U CN 222596699 U CN222596699 U CN 222596699U
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- fixedly connected
- sleeve
- connecting plate
- gearbox
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Abstract
本实用新型涉及变速箱技术领域，具体为一种新型按压式换挡变速箱，包括壳体，所述壳体包括变速箱本体。本实用新型通过连接杆活动可以对套杆造成挤压，进而套杆在圆柱凸轮的内侧进行活动，可以实现挤压块对斜面块造成挤压，从而实现活动套带动连接板活动，并配合弹簧的弹性性质，使得活动套能够在发生旋转，进而使得斜面块能够进入至第一卡槽、第二卡槽和第三卡槽的内侧，从而实现活动套带动换挡杆发生移动，达到换挡杆带动啮合套发生移动，并进行换挡的效果，同时通过第一卡槽、第二卡槽和第三卡槽的设置，使得当斜面块卡入后，不易发生活动和滑脱，从而可以实现对换挡杆的位置进行限位，进而不易发生脱挡的问题。
The utility model relates to the technical field of gearboxes, specifically a novel push-type shift gearbox, comprising a shell, wherein the shell comprises a gearbox body. The utility model can cause extrusion to the sleeve rod through the activity of the connecting rod, and then the sleeve rod moves on the inner side of the cylindrical cam, so that the extrusion block can cause extrusion to the inclined surface block, so that the movable sleeve drives the connecting plate to move, and cooperates with the elastic properties of the spring, so that the movable sleeve can rotate, and then the inclined surface block can enter the inner side of the first card slot, the second card slot and the third card slot, so that the movable sleeve drives the shift rod to move, so that the shift rod drives the meshing sleeve to move and shifts, and at the same time, through the setting of the first card slot, the second card slot and the third card slot, when the inclined surface block is inserted, it is not easy to move and slip, so that the position of the shift rod can be limited, and the problem of gear disengagement is not easy to occur.
Description
Technical Field
The utility model relates to the technical field of gearboxes, in particular to a novel push type gear shifting gearbox.
Background
A gearbox, which is a mechanism for changing the rotational speed and torque from an engine, can fix or shift the ratio of the output shaft to the input shaft. The speed variator consists of speed-changing driving mechanism and operating mechanism, and some automobiles also have power output mechanism. Most of the transmission mechanisms are driven by common gears, and other transmission mechanisms are driven by planetary gears. Common gear-change speed changing mechanisms typically use slipping gears, synchronizers, etc., which adjust different vehicle speeds by changing the gear ratio between the engine and the drive shaft to provide proper power and efficiency. Among the gears of the transmission, the gear with the smaller number is called a low gear, the larger the gear ratio, the larger the traction force, and the lower the vehicle speed.
In the prior art, when using the gearbox, the gear shift of gearbox is generally through controlling the gear shift lever, makes the meshing cover remove to realize shifting, because after shifting can not be fine carry out spacing or fixed to the gear shift lever, when making taking place external touching, the gear shift lever is easy to take place the activity, and then cause the gear to change easily, bring the problem of taking off the fender, thereby can not be fine prevent the condition of maloperation, also be unfavorable for the stability and the security of guarantee gear shift, consequently, in order to solve above-mentioned problem, propose a novel push type gearbox of shifting.
Disclosure of utility model
The utility model aims to provide a novel push type gear shifting gearbox, which aims to solve the problems that in the background technology, the gear shifting lever is easy to move when external touch occurs due to the fact that the gear shifting lever cannot be well limited or fixed after gear shifting, gear shifting is easy to change, gear shifting is easy to be caused, and gear shifting is caused, so that misoperation cannot be well prevented, and the stability and safety of gear shifting are not guaranteed.
In order to achieve the aim, the novel push type gear shifting gearbox comprises a shell, wherein the shell comprises a gearbox body, and a gear shifting lever is movably connected to the inner side of the gearbox body;
The surface of gearbox body is provided with anticreep keeps off mechanism, anticreep keeps off the mechanism and includes the fixing base, fixing base fixedly connected with is at the surface of gearbox body, the inboard swing joint of fixing base has the movable rod, the fixed surface of movable rod is connected with the connecting rod, the fixed surface of gearbox body is connected with the dead lever, the internal surface fixedly connected with cylindrical cam of dead lever, first draw-in groove has been seted up on the surface of cylindrical cam, the second draw-in groove has been seted up on the surface of cylindrical cam, the third draw-in groove has been seted up on the surface of cylindrical cam, the inboard swing joint of cylindrical cam has the loop bar, the fixed surface of loop bar is connected with the extrusion piece, the fixed surface of loop bar is connected with the gag lever post, the inboard swing joint of loop bar has the movable sleeve, the fixed surface of movable sleeve is connected with the sloping piece, the fixed surface of movable sleeve is connected with the connecting plate, the one end fixedly connected with spring that the movable sleeve was kept away from to the connecting plate.
Preferably, the movable rod is movably connected with the fixed seat through a rotating shaft, and the fixed rod is fixedly connected with the surface of the gearbox body in two groups.
Preferably, the depth of the first clamping groove is larger than the depth of the second clamping groove, and the depth of the third clamping groove is larger than the depth of the first clamping groove.
Preferably, the limiting rod is movably arranged at the inner side of the third clamping groove, and the connecting plate is movably connected with the fixing rod.
Preferably, the gear shift lever is fixedly connected with the connecting plate, one end of the connecting plate is movably connected with the movable sleeve, and the other end of the connecting plate is fixedly connected with the gear shift lever.
Preferably, one end of the spring is fixedly connected with the gearbox body, and the other end of the spring is fixedly connected with the connecting plate.
Compared with the prior art, the utility model has the beneficial effects that:
The movable sleeve drives the connecting plate to move, the movable sleeve can enter the inner sides of the first clamping groove, the second clamping groove and the third clamping groove, so that the movable sleeve drives the gear shifting lever to move, the gear shifting lever drives the meshing sleeve to move, and the gear shifting effect is achieved, meanwhile, after the inclined surface block is clamped in, the movable sleeve and the gear shifting lever are not easy to move, so that the position of the gear shifting lever is limited, the problem of gear shifting is not easy to occur, the misoperation condition can be reduced, and the gear shifting safety and stability are guaranteed.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a schematic top cross-sectional view of the structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic top cross-sectional view of a portion of the structure of the connecting rod and loop bar of the present utility model;
FIG. 5 is a schematic top view in section of a portion of the structure of the loop bar and bevel block of the present utility model;
fig. 6 is a top view of the cylindrical cam and the first clamping groove of the present utility model.
The gear box comprises a gear box body, 11 parts of gear shifting levers, 2 parts of fixed seats, 21 parts of movable levers, 22 parts of connecting levers, 23 parts of fixed levers, 24 parts of cylindrical cams, 25 parts of first clamping grooves, 26 parts of second clamping grooves, 27 parts of third clamping grooves, 28 parts of loop levers, 29 parts of extrusion blocks, 210 parts of limiting levers, 211 parts of movable sleeves, 212 parts of inclined plane blocks, 213 parts of connecting plates, 214 parts of connecting plates and springs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, an embodiment of the present utility model is provided:
The utility model provides a novel push type gearbox of shifting, includes the casing, and the casing includes gearbox body 1, and the inboard swing joint of gearbox body 1 has gear level 11, through the setting of gear level 11 for when operating gear level 11 to move, can drive the meshing cover along corresponding axial displacement, and then select different gear ratios, thereby can accomplish the operation of shifting;
The surface of gearbox body 1 is provided with anti-disengaging gear, anti-disengaging gear includes fixing base 2, fixing base 2 fixed connection is on the surface of gearbox body 1, the inboard swing joint of fixing base 2 has movable rod 21, the fixed surface of movable rod 21 is connected with connecting rod 22, the fixed surface of gearbox body 1 is connected with dead lever 23, the fixed surface of dead lever 23 is fixedly connected with cylindrical cam 24, first draw-in groove 25 has been seted up on the surface of cylindrical cam 24, second draw-in groove 26 has been seted up on the surface of cylindrical cam 24, third draw-in groove 27 has been seted up on the surface of cylindrical cam 24, the inboard swing joint of cylindrical cam 24 has loop bar 28, the fixed surface of loop bar 28 is connected with extrusion piece 29, the fixed surface of loop bar 28 is connected with gag lever 210, the inboard swing joint of loop bar 28 has movable sleeve 211, the fixed surface of movable sleeve 211 is connected with bevel piece 212, the fixed surface of movable sleeve 211 is connected with connecting plate 213, the one end fixedly connected with spring 214 of movable sleeve 211 is kept away from movable sleeve 211, through the setting of extrusion piece 29, can cause the extrusion to bevel piece 212, can clip into first draw-in groove 25 to the inboard draw-in groove, the effect can not be carried out with the second draw-in groove 27 under the first draw-in groove 25, the second draw-in groove is realized to the gear 11, and the effect can be moved down at the inside position of the gear change gear 1, thereby, and the effect can be realized.
Further, the movable rod 21 is movably connected with the fixed seat 2 through the rotating shaft, the fixed rods 23 are fixedly connected to the surface of the gearbox body 1 in two groups, and the connecting rod 22 can move along with the movable rod 21 through the movement of the movable rod 21 on the surface of the fixed seat 2, so that the sleeve rod 28 can be extruded by the connecting rod 22, and the gear shifting operation is convenient.
Further, the depth of the first clamping groove 25 is greater than the depth of the second clamping groove 26, the depth of the third clamping groove 27 is greater than the depth of the first clamping groove 25, and through the arrangement of the first clamping groove 25, the second clamping groove 26 and the third clamping groove 27, when the inclined surface block 212 is clamped into the inner sides of the first clamping groove 25, the second clamping groove 26 and the third clamping groove 27, the movable sleeve 211 and the connecting plate 213 can be limited, and further the position of the shift lever 11 can be fixed, so that the shift lever 11 is not easy to move, and the meshing sleeve is not easy to move, thereby avoiding gear release of the gearbox body 1.
Further, the limiting rod 210 moves on the inner side of the third clamping groove 27, the connecting plate 213 is movably connected with the fixing rod 23, and through the arrangement of the limiting rod 210, when the connecting rod 22 presses the sleeve rod 28, the limiting rod 210 moves on the inner side of the third clamping groove 27 under the action of the sleeve rod 28, so that the sleeve rod 28 can be limited in the cylindrical cam 24, the sleeve rod 28 can be prevented from shifting or slipping, and the extrusion block 29 can stably extrude the inclined surface block 212.
Further, the gear shift lever 11 is fixedly connected with the connecting plate 213, one end of the connecting plate 213 is movably connected with the movable sleeve 211, the other end of the connecting plate 213 is fixedly connected with the gear shift lever 11, and when the inclined surface block 212 rotates and moves the movable sleeve 211 under the action of the extrusion block 29 due to the movement of the connecting plate 213 on the fixed rod 23, the connecting plate 213 can stably move and drive the gear shift lever 11 to move, so that the shift is not easy to happen
Further, one end of the spring 214 is fixedly connected with the gearbox body 1, the other end of the spring 214 is fixedly connected with the connecting plate 213, the connecting plate 213 can be reset through the arrangement of the spring 214, and then the connecting plate 213 can apply a certain force to the movable sleeve 211, so that the inclined surface block 212 can be clamped in the first clamping groove 25, the second clamping groove 26 and the third clamping groove 27, and further the gear shift lever 11 is fixed at a required position.
When the gear shifting lever is used, the movable rod 21 is enabled to move through the rotating shaft by rotating the connecting rod 22, the sleeve rod 28 can be extruded by the movement of the connecting rod 22, the sleeve rod 28 moves on the inner side of the cylindrical cam 24, the limiting rod 210 moves on the inner side of the third clamping groove 27 along with the movement of the sleeve rod 28, the extrusion block 29 can extrude the inclined surface block 212 in the moving process of the sleeve rod 28, the inclined surface block 212 drives the movable sleeve 211 and the connecting plate 213 to move towards one end close to the gear shifting lever 11, the connecting plate 213 moves on the surface of the fixed rod 23, the spring 214 deforms at the moment, the inclined surface block 212 is separated from the third clamping groove 27 in the moving process, after the inclined surface block 212 is separated from the constraint of the third clamping groove 27, the movable sleeve 211 rotates under the extrusion action of the extrusion block 29 and the rebound action of the spring 214, the inclined surface block 212 can enter the inner side of the first clamping groove 25, the first clamping groove 25 and the inclined surface block 212 are clamped, and the gear shifting lever 11 is fixed, and the gear shifting position is switched to the lower gear position is realized; the connecting rod 22 is moved again to extrude the sleeve rod 28, so that the inclined surface block 212 is separated from the inner side of the first clamping groove 25 and enters the inner side of the second clamping groove 26 under the rotation action of the movable sleeve 211, the gear shifting lever 11 is moved to drive the meshing sleeve to move to realize the shift to the neutral gear, the connecting rod 22 is moved again to extrude the sleeve rod 28, the inclined surface block 212 is separated from the second clamping groove 26 under the extrusion action of the extruding block 29 and enters the inner side of the third clamping groove 27 under the rotation action of the movable sleeve 211, and the gear shifting lever 11 is moved to drive the meshing sleeve to move to realize the shift to the high gear.
The present utility model is not limited to the preferred embodiments, and can be smoothly implemented by those skilled in the art as shown in the drawings and described above, but equivalent changes, modifications and variations of the present utility model can be made by those skilled in the art without departing from the technical scope of the present utility model, and at the same time, any equivalent changes, modifications and variations of the above embodiments according to the essential technology of the present utility model are still within the scope of the technical scheme of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420192195.3U CN222596699U (en) | 2024-01-26 | 2024-01-26 | A new push-shift gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420192195.3U CN222596699U (en) | 2024-01-26 | 2024-01-26 | A new push-shift gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222596699U true CN222596699U (en) | 2025-03-11 |
Family
ID=94852793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420192195.3U Active CN222596699U (en) | 2024-01-26 | 2024-01-26 | A new push-shift gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222596699U (en) |
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- 2024-01-26 CN CN202420192195.3U patent/CN222596699U/en active Active
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