CN220828512U - Gear selecting and shifting control mechanism for light gearbox - Google Patents
Gear selecting and shifting control mechanism for light gearbox Download PDFInfo
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- CN220828512U CN220828512U CN202322418867.6U CN202322418867U CN220828512U CN 220828512 U CN220828512 U CN 220828512U CN 202322418867 U CN202322418867 U CN 202322418867U CN 220828512 U CN220828512 U CN 220828512U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 9
- 230000010354 integration Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
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- 230000007935 neutral effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a gear selecting and shifting control mechanism for a light gearbox, which comprises the following components: the gear selecting and shifting device comprises a spring structure, a gear selecting and shifting shaft and a gear selecting and shifting finger, wherein one end of the spring structure is fixedly arranged; one end of the gear selecting and shifting shaft is connected with the other end of the spring structure, and one end of the gear selecting and shifting shaft is provided with a first linear bearing; the first linear bearing is arranged between the spring structure and the gear selecting and shifting finger, the gear selecting and shifting finger is arranged on the gear selecting and shifting shaft, the gear selecting and shifting finger is connected with the AMT hydraulic gear selecting and shifting actuating mechanism, the AMT hydraulic gear selecting and shifting actuating mechanism drives the gear selecting and shifting finger to move along a first direction, and the AMT hydraulic gear selecting and shifting actuating mechanism drives the gear selecting and shifting finger to rotate by taking the first rotating shaft as a shaft. The gear selecting and shifting control mechanism adopting the spring structure can lightly control the gear of the automobile. The utility model is provided with three fixing points for fixing the external connecting component, can improve the integration degree of the whole vehicle, and is convenient to arrange and implement the light weight of the whole vehicle.
Description
Technical Field
The utility model relates to the technical field of gear selection and shift control mechanisms, in particular to a gear selection and shift control mechanism for a light gearbox.
Background
The gearbox is a mechanism for changing the rotation speed and torque from an engine, and the gearbox has the functions of changing speed and torque, reversing and interrupting power transmission. The principle of the gearbox is that the rotation speed and the torque are changed by changing the transmission ratio through the meshing of different gears, and the reverse gear and the neutral gear can realize reversing and power transmission interruption.
The existing light gearbox is mostly a manual gearbox, the manual gearbox needs higher driving level, a driver can feel tired after long-time driving of a vehicle, along with improvement of driving comfort of people, the light gearbox is matched with an AMT (automatic mechanical transmission) hydraulic gear selecting and shifting executing mechanism, namely, a clutch executing mechanism and a gear shifting executing mechanism which are operated by a hydraulic mechanism are added on the basis of the manual gearbox, so that hands and feet of people are replaced, and automatic gear shifting is realized. The gearbox has the oil-saving characteristic of a manual gearbox and the convenience of an automatic gearbox, and therefore, in order to install the AMT hydraulic gear selecting and shifting actuating mechanism on the manual gearbox, a gear selecting and shifting actuating mechanism is needed to be connected, however, the gear selecting and shifting actuating mechanism on the manual gearbox in the prior art still has the problems of being not light enough and low in integration degree of the whole vehicle.
Disclosure of utility model
In view of the above, an object of the present utility model is to provide a shift control mechanism for a light transmission.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a shift select lever for a light-duty transmission, comprising:
The spring structure is fixedly arranged at one end of the spring structure;
One end of the gear selecting and shifting shaft is connected with the other end of the spring structure, and one end of the gear selecting and shifting shaft is provided with a first linear bearing;
The gear selecting and shifting device comprises a gear selecting and shifting finger, a spring structure and a gear selecting and shifting finger, wherein the first linear bearing is arranged between the spring structure and the gear selecting and shifting finger, the gear selecting and shifting finger comprises an outer shifting finger structure and an inner switching ball head, the outer shifting finger structure and the inner switching ball head are both arranged on a gear selecting and shifting shaft, the gear selecting and shifting finger is connected with an AMT hydraulic gear selecting and shifting executing mechanism, the AMT hydraulic gear selecting and shifting executing mechanism drives the gear selecting and shifting finger to move along a first direction, and the AMT hydraulic gear selecting and shifting executing mechanism drives the gear selecting and shifting finger to rotate by taking a first rotating shaft as a shaft;
Wherein the first direction is the same as the axial direction of the gear selecting and shifting shaft; the first rotating shaft is collinear with the axis of the gear selecting and shifting shaft.
The gear-selecting and shifting control mechanism for the light gearbox comprises the following spring structure: axle head retaining ring, return spring holder, return spring end cover, O type sealing washer and retaining ring, the retaining ring is fixed to be set up, the retaining ring the O type sealing washer the return spring end cover return spring the return spring holder with the axle head retaining ring connects gradually, the axle head retaining ring is connected on the one end of selecting the shift axle, first linear bearing locates the axle head retaining ring with select between the shift shifting finger.
The gear-selecting and shifting control mechanism for the light gearbox is characterized in that the axial direction of the gear-selecting and shifting shaft is the same as the extending direction of the return spring.
The gear selecting and shifting control mechanism for the light gearbox is characterized in that a fixing pin is arranged on the gear selecting and shifting finger, and the gear selecting and shifting finger is fixed on the gear selecting and shifting shaft through the fixing pin.
The gear-selecting and shifting control mechanism for the light gearbox is characterized in that the inner switching ball head is connected with an external light gearbox inner structure.
The gear selecting and shifting control mechanism for the light gearbox further comprises: the spring structure, the gear selecting and shifting shaft and the gear selecting and shifting finger are all arranged in the shell; the other end of the gear selecting and shifting shaft is provided with a second linear bearing, and the gear selecting and shifting finger is arranged between the first linear bearing and the second linear bearing; wherein, select the gear shift axle through first linear bearing and second linear bearing with the casing interconnect.
The gear-selecting and shifting control mechanism for the light gearbox is characterized in that the other end of the gear-selecting and shifting shaft is provided with an end cover, and the end cover is connected with the shell.
The above-mentioned light-duty gearbox is with selecting gear shift operating mechanism, wherein, the casing still includes: and the breather valve is arranged on the shell of the shell.
The gear-selecting and shifting control mechanism for the light gearbox is characterized in that three fixing points for fixing an external connecting component are formed in the shell.
The utility model adopts the technology, so that compared with the prior art, the utility model has the positive effects that:
(1) The gear selecting and shifting control mechanism adopting the spring structure can lightly control the gear of the automobile.
(2) The utility model provides three fixation points for fixing the external connection part. Therefore, the integration degree of the whole vehicle can be improved, the arrangement is convenient, and the light weight of the whole vehicle is implemented.
Drawings
Fig. 1 is a schematic view of a shift select operating mechanism for a light-duty transmission of the present utility model.
Fig. 2 is a schematic view of the internal structure of the shift select operating mechanism for a light-duty transmission of the present utility model.
FIG. 3 is a schematic illustration of a shift finger of a shift select lever for a light-duty transmission of the present utility model.
Fig. 4 is a schematic view of the attachment points of the shift select operating mechanism for a lightweight transmission of the present utility model for attaching other components.
In the accompanying drawings: 1. a housing; 2. a respiratory valve; 3. an end cap; 4. a first linear bearing; 6. selecting a gear shifting finger; 7. a fixing pin; 8. a shaft end retainer ring; 9. a return spring seat; 10. a return spring; 11. a return spring end cap; 12. an O-shaped sealing ring; 13. a retainer ring; 14. a second linear bearing; 15. selecting a gear shifting shaft; 16. an outer finger structure; 17. an inner transfer ball head; 18. a fixed point; 19. spring structure.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific embodiments, but not limiting to the utility model, and FIG. 1 is a schematic illustration of a shift selection operating mechanism for a lightweight transmission according to the present utility model; FIG. 2 is a schematic illustration of the internal structure of the shift select operating mechanism for a lightweight transmission of the present utility model; FIG. 3 is a schematic illustration of a shift finger of a shift select lever for a light-duty transmission of the present utility model; fig. 4 is a schematic view of the fixing points for fixing other parts of the shift select operating mechanism for a light-duty transmission of the present utility model, and referring to fig. 1 to 4, there is shown a shift select operating mechanism for a light-duty transmission of a preferred embodiment, comprising: the gear selecting and shifting device comprises a spring structure 19, a gear selecting and shifting shaft 15 and a gear selecting and shifting finger 6, wherein one end of the spring structure 19 is fixedly arranged; one end of the gear selecting and shifting shaft 15 is connected with the other end of the spring structure 19, and one end of the gear selecting and shifting shaft 15 is provided with a first linear bearing 4; the first linear bearing 4 is arranged between the spring structure 19 and the gear selecting and shifting finger 6, the gear selecting and shifting finger 6 comprises an outer shifting finger structure 16 and an inner rotating ball head 17, the gear selecting and shifting finger 6 is arranged on the gear selecting and shifting shaft 15, the gear selecting and shifting finger 6 is connected with an AMT hydraulic gear selecting and shifting executing mechanism, the AMT hydraulic gear selecting and shifting executing mechanism drives the gear selecting and shifting finger 6 to move along a first direction, and the AMT hydraulic gear selecting and shifting executing mechanism drives the gear selecting and shifting finger 6 to rotate by taking a first rotating shaft as an axis;
Further, the first direction is the same as the axial direction of the select shift shaft 15; the first rotating shaft is collinear with the axis of the gear selecting and shifting shaft 15 so as to achieve the effect that the gear selecting and shifting finger 6 rotates along the direction of the first rotating shaft;
Further, the first direction is a left-to-right direction in the figure;
Further, the first rotation shaft is substantially an axis of the gear selecting and shifting shaft 15, and the gear selecting and shifting shaft 15 rotates with the first rotation shaft as an axis;
Further, the AMT hydraulic gear selecting and shifting actuating mechanism can be any part capable of realizing the functions of the AMT gearbox gear selecting and shifting actuating mechanism in the market, preferably can be selected, and the hydraulic gear selecting and shifting actuating mechanism for the micro-card disclosed in China patent No.: CN219035527U, hydraulic select gear actuating mechanism.
In a preferred embodiment, the spring structure 19 comprises: the gear-selecting and shifting device comprises a shaft end check ring 8, a return spring seat 9, a return spring 10, a return spring end cover 11, an O-shaped sealing ring 12 and a check ring 13, wherein the shaft end check ring 8 is connected to one end of a gear-selecting and shifting shaft 15, and a first linear bearing 4 is arranged between the shaft end check ring 8 and the gear-selecting and shifting finger 6.
Further, the shaft end retainer ring 8 is connected with the return spring seat 9, the return spring seat 9 is connected with the return spring 10, the return spring 10 is connected with the return spring end cover 11, the O-shaped sealing ring 12 is connected to the return spring end cover 11, the return spring end cover 11 is connected with the retainer ring 13, and the retainer ring 13 is fixedly arranged;
Further, a groove is formed in the return spring end cover 11, and an O-shaped sealing ring 12 is arranged in the groove to play a role in sealing;
Further, a return spring end cover 11 is installed between the return spring 10 and the retainer ring 13, and the return spring end cover 11 plays a role in fixing the end of the return spring 10;
Further, the return spring seat 9 is mounted on the return spring 10 to fix the return spring 10;
Further, the connection of the shaft end collar 8 with the shift select shaft 15 serves as a connection of the spring structure 19 with the shift select shaft 15.
In a preferred embodiment, the axial direction of the shift select shaft 15 is the same as the extending direction of the return spring 10 to achieve the effect that the shift select finger 6 moves in the moving direction of the return spring 10.
In a preferred embodiment, a fixing pin 7 is mounted on the shift finger 6, and the shift finger 6 is fixed to the shift spindle 15 by the fixing pin 7.
In a preferred embodiment, the inner transfer ball 17 is connected to an external lightweight transmission internal structure.
In a preferred embodiment, further comprising: the shell 1, the spring structure 19, the gear selecting and shifting shaft 15 and the gear selecting and shifting finger 6 are all arranged in the shell 1; the other end of the gear selecting and shifting shaft 15 is provided with a second linear bearing 14, and the gear selecting and shifting finger 6 is arranged between the first linear bearing 4 and the second linear bearing 14; wherein the gear selecting and shifting shaft 15 is mutually connected with the shell 1 through the first linear bearing 4 and the second linear bearing 14;
in a preferred embodiment, the shift spindle 15 is provided with an end cap 3 at the other end, the end cap 3 being connected to the housing 1.
In a preferred embodiment, the housing 1 further comprises: breather valve 2. Breather valve 2 is provided on the outer shell of case 1.
The foregoing is merely a preferred embodiment of the present utility model, and is not intended to limit the embodiments and the protection scope of the present utility model.
The present utility model has the following embodiments based on the above description:
in a further embodiment of the utility model, the housing 1 is provided with three fastening points 18 for fastening external connection parts.
In a further embodiment of the utility model, under the action of the AMT hydraulic gear selecting and shifting executing mechanism, the outer shifting finger structure 16 of the gear selecting and shifting finger 6 carries the inner rotating ball head 17 to perform gear selecting and shifting actions, and finally the gear box is enabled to complete gear selecting and shifting.
Specifically, the AMT hydraulic gear selecting and shifting executing mechanism drives the gear selecting and shifting finger 6 to move along the first direction to realize gear selection on gears;
further, the AMT hydraulic gear selecting and shifting executing mechanism drives the gear selecting and shifting finger 6 to rotate along the first rotating shaft to realize gear shifting on gears;
Further, the gear is selected by moving, then gear shifting is performed by rotating, and the whole set of gear engaging actions are completed in the using process of the final user.
Preferably, the specific gear selection operation mode is as shown in the following: the gear selecting and moving to the right is that a gear selecting shaft of an AMT hydraulic gear selecting and shifting actuating mechanism acts on a gear selecting and shifting finger 6 to move rightwards along a first direction, the gear selecting and moving to the left is that a return spring 10 acts on a shaft end check ring 8, then the shaft end check ring 8 moves along with a gear selecting and shifting shaft 15, and the gear selecting and shifting shaft 15 moves along with the gear selecting and shifting finger 6, so that the gear selecting and shifting region is finally completed.
In a further embodiment of the present utility model, when the shift-up or shift-down is required by the shift-down control mechanism, the outer finger structure 16 of the shift-down finger 6 needs to be pushed to the middle position of the shift-down shaft 15 to perform shift-down, after the shift-down is completed, the shift-down is performed, then the shift of the required shift is performed, if the shift-down is required, the last shift operation is not required, and the shift-down in the previous step is selected to the neutral shift region.
The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included in the scope of the present utility model.
Claims (9)
1. A shift select lever for a light-duty transmission comprising:
The spring structure is fixedly arranged at one end of the spring structure;
One end of the gear selecting and shifting shaft is connected with the other end of the spring structure, and one end of the gear selecting and shifting shaft is provided with a first linear bearing;
The gear selecting and shifting device comprises a gear selecting and shifting finger, a spring structure and a gear selecting and shifting finger, wherein the first linear bearing is arranged between the spring structure and the gear selecting and shifting finger, the gear selecting and shifting finger comprises an outer shifting finger structure and an inner switching ball head, the outer shifting finger structure and the inner switching ball head are both arranged on a gear selecting and shifting shaft, the gear selecting and shifting finger is connected with an AMT hydraulic gear selecting and shifting executing mechanism, the AMT hydraulic gear selecting and shifting executing mechanism drives the gear selecting and shifting finger to move along a first direction, and the AMT hydraulic gear selecting and shifting executing mechanism drives the gear selecting and shifting finger to rotate by taking a first rotating shaft as a shaft;
Wherein the first direction is the same as the axial direction of the gear selecting and shifting shaft; the first rotating shaft is collinear with the axis of the gear selecting and shifting shaft.
2. The shift select lever for a lightweight transmission as set forth in claim 1, wherein said spring structure includes: axle head retaining ring, return spring holder, return spring end cover, O type sealing washer and retaining ring, the retaining ring is fixed to be set up, the retaining ring the O type sealing washer the return spring end cover return spring the return spring holder with the axle head retaining ring connects gradually, the axle head retaining ring is connected on the one end of selecting the shift axle, first linear bearing locates the axle head retaining ring with select between the shift shifting finger.
3. The shift select lever for a light-duty transmission according to claim 2, wherein an axial direction of said shift select shaft is the same as an extending direction of said return spring.
4. The shift operating mechanism for a light-duty transmission according to claim 1, wherein said shift finger is provided with a fixing pin, and said shift finger is fixed to said shift spindle by said fixing pin.
5. The shift control mechanism for a light weight transmission of claim 1, wherein said inner adapter ball is coupled to an external light weight transmission internal structure.
6. The shift select lever for a lightweight transmission as set forth in claim 1, further comprising: the spring structure, the gear selecting and shifting shaft and the gear selecting and shifting finger are all arranged in the shell; the other end of the gear selecting and shifting shaft is provided with a second linear bearing, and the gear selecting and shifting finger is arranged between the first linear bearing and the second linear bearing; wherein, select the gear shift axle through first linear bearing and second linear bearing with the casing interconnect.
7. The shift control mechanism for a light duty transmission as claimed in claim 6, wherein said shift select shaft has an end cap at the other end thereof, said end cap being connected to said housing.
8. The shift select lever for a lightweight transmission as set forth in claim 6, wherein said housing further includes: and the breather valve is arranged on the shell of the shell.
9. The shift select and control mechanism for a lightweight transmission as set forth in claim 6, wherein said housing defines three attachment points for attachment of an external attachment member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322418867.6U CN220828512U (en) | 2023-09-06 | 2023-09-06 | Gear selecting and shifting control mechanism for light gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322418867.6U CN220828512U (en) | 2023-09-06 | 2023-09-06 | Gear selecting and shifting control mechanism for light gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220828512U true CN220828512U (en) | 2024-04-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322418867.6U Active CN220828512U (en) | 2023-09-06 | 2023-09-06 | Gear selecting and shifting control mechanism for light gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220828512U (en) |
-
2023
- 2023-09-06 CN CN202322418867.6U patent/CN220828512U/en active Active
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