CN116518065A - Gear shifting control mechanism and automobile - Google Patents
Gear shifting control mechanism and automobile Download PDFInfo
- Publication number
- CN116518065A CN116518065A CN202310377970.2A CN202310377970A CN116518065A CN 116518065 A CN116518065 A CN 116518065A CN 202310377970 A CN202310377970 A CN 202310377970A CN 116518065 A CN116518065 A CN 116518065A
- Authority
- CN
- China
- Prior art keywords
- gear
- gear shifting
- lever
- shell
- shift lever
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 238000010079 rubber tapping Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 239000004519 grease Substances 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 claims description 2
- 239000004033 plastic Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0208—Selector apparatus with means for suppression of vibrations or reduction of noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0278—Constructional features of the selector lever, e.g. grip parts, mounting or manufacturing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Control Of Transmission Device (AREA)
Abstract
The invention provides a gear shifting control mechanism and an automobile, wherein the design of a gear shifting structure capable of reducing gear shifting noise in the gear shifting control mechanism comprises the following steps: a housing; a gear slot assembly; a shift lever; a thimble; a spring; a cover; the self-tapping screw and the gear groove assembly are arranged in the shell; the gear shifting mechanism is characterized in that the gear shifting mechanism is arranged on the lower side of the gear shifting mechanism, the gear shifting groove component is arranged on the upper side of the gear shifting mechanism to provide gear shifting handfeel, the gear shifting lever is operated to rotate along one side, the gear shifting groove component and the gear shifting lever rubber ring collide first to absorb impact, noise is reduced, force application is continued, the rubber ring deforms, and the gear shifting lever limiting column collides with the shell to reach the limit position.
Description
Technical Field
The invention belongs to the technical field of automobile shifters, relates to a gear shifting control mechanism and an automobile, and particularly relates to a novel limiting structure for reducing noise in the gear shifting control mechanism.
Background
Automobiles play an increasing role in our daily lives. Whether new energy automobiles or traditional fuel automobiles all need to shift the control structure, shift gears and switch gears, the existing gear shifter often arranges a single limiting block at the lower end of a gear shifting lever to achieve limiting through collision of the limiting block and a shell or a gear shifting groove, and the direct collision without buffering often brings large noise, so that user experience is influenced.
Disclosure of Invention
The invention provides a novel limiting structure scheme for reducing noise in a novel gear shifting control mechanism, and aims to solve the problem of overlarge noise in a gear shifting operation process in the background technology.
In order to achieve the above purpose, the specific scheme of the invention is as follows:
a gear shifting control mechanism comprises a cover 1, a gear shifting lever 2, a shell 4, a thimble 5 and a spring 6; further comprising a gear slot assembly 3; the gear groove assembly is arranged on the upper side of the gear shifting control mechanism; the gear groove assembly 3 is fixed on the shell 4 through shaft hole interference fit;
the spring 6 and the thimble 5 are sequentially arranged in the gear shift lever 2, and the gear shift lever 2 is arranged in the shell 4; the thimble 5 compresses the spring 6 to cooperate with tooth form groove in the gear groove assembly 3; a rotary shaft is arranged at the rotary center of the gear shift lever 2, and the rotary shaft at the rotary center of the gear shift lever is in clearance fit with the shaft hole of the shell 4.
Further, a clamping structure is reserved for the connecting rod in the gear shift lever 2, and the connecting rod with the adaptive length is selected to be connected with the gear shift lever 2 according to actual needs.
Further, a rubber ring is arranged on the gear shift lever 2, and the rubber ring and the gear shift groove assembly 3 on the gear shift lever 2 provide first limiting.
Further, a limiting column is arranged on the gear shift lever 2, and the limiting column and the shell 4 on the gear shift lever 2 provide secondary limiting.
Wherein the limit posts and the rubber rings are arranged on different sides of the front and rear sides of the gear shift lever.
The secondary limit is that when the gear level rotates to the extreme position, two structures arranged on the gear level, the rubber ring and the limit block strike the tooth-shaped groove component and the V-shaped structure of the shell in sequence to achieve buffering and limit.
The second order means that the gear shift lever can be shifted back and forth twice respectively, namely when the gear shift lever is shifted forward to the limit position, the tooth-shaped groove provides twice pause and frustration for the user. The second order is distinguished from the first order.
The secondary limit can be used in a first-order shifter and a second-order shifter.
Referring to fig. 2 and 3, a rubber ring 8 and a limit post 9 are arranged on the gear shift lever 2, and the two are integrated with the gear shift lever 2. When the gear level rotates to the limit position, the rubber ring on the gear level collides with the gear groove assembly, the softer rubber ring can absorb impact and reduce noise, and if force is continuously applied, the gear level continuously rotates at the moment, and when a limit post on the gear level collides with a V-shaped plastic structure in the shell, secondary limit is completed, and the limit is final limit.
Further, a magnet is arranged on the shift lever 2, the magnet is pressed into a shift lever structure, the shift lever is fixed through a claw, and the magnet is driven to rotate around a rotation center by the shift lever during shifting.
Further, after the shift lever 2 is put into the housing, the cover 1 is fastened, the tapping screw 7 is screwed in, and the shift lever is fixed to the housing 4 by the tapping screw 7 and the cover 1.
Further, the rotary shaft at the rotary center of the gear level is in clearance fit with the shaft hole of the shell, and meanwhile lubricating grease is smeared at the fit position, so that clamping stagnation in the rotating process is avoided.
Furthermore, the gear shifting orders are defined and input by the whole vehicle, and the design of the gear shifters with different orders is realized by adjusting the tooth shape of the tooth-shaped groove in the gear groove assembly.
Further, the control of gear shifting noise is achieved by adjusting the hardness of the rubber ring on the gear shifting lever.
An automobile, characterized in that: comprising a shift operating mechanism as described above.
Compared with the prior gear shifting technology, the invention has the advantages that:
the gear-shaped groove assembly is arranged on the upper side of the gear shifting mechanism, a space is provided for the gear shifting lever structure, a rubber ring and a limiting column are arranged on the gear shifting lever, the gear shifting groove assembly structure limits the rubber ring once during gear shifting, the gear shifting mechanism continues to rotate, and the shell limits the limiting column secondarily.
The gear shifting device is different from the conventional mesh gear shifter in that the tooth-shaped groove is arranged on the lower side of the gear shifting lever, and the mode of limiting is achieved by means of the impact of a single limiting block and a shell or a gear shifting groove, and the gear shifting noise can be effectively reduced by adopting the double limiting structure of buffering by the rubber ring.
Drawings
FIG. 1 is an exploded view of a gear shifting mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a primary limiting structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a secondary limiting structure according to an embodiment of the present invention;
in the figure:
1. a cover;
2. a shift lever;
3. a gear slot assembly;
4. a housing;
5. a thimble;
6. a spring;
7. self-tapping screw;
8. a rubber ring on the gear shift lever;
9. a limit post on the shift lever;
10. v-shaped plastic structure on the shell.
Detailed Description
The following will make clear and elaborative explanation of the structural schemes in the embodiments of the present invention in conjunction with the drawings in the specification. It is apparent that the illustrated example is only one instance of the invention and 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.
The novel limiting structure for reducing noise in the novel gear shifting control mechanism comprises a cover; a gear slot assembly; a thimble; a housing; a spring; a shift lever; self-tapping screw.
The gear shifting mechanism is characterized in that a gear shifting mechanism is arranged on the lower side of the gear shifting mechanism, a gear shifting groove component is arranged on the upper side of the gear shifting mechanism in the structure, when the gear shifting lever is shifted, the gear shifting lever drives the thimble, and the thimble compresses a spring when moving in the tooth-shaped groove, so that gear shifting handfeel is provided, and rebound of the gear shifting lever is guaranteed. The gear groove component is pressed into the shell through shaft hole interference fit and finally fixed on the shell together with the cover through a self-tapping screw.
The spring and the thimble are placed in the gear shifting lever in sequence, then the spring, the thimble and the thimble are placed in the shell, the thimble compression spring is matched with a tooth form groove in the gear shifting groove assembly, a rotating shaft is arranged at the rotating center of the gear shifting lever, and the thimble are matched with the corresponding position of the shell in aperture after lubricating grease is smeared, so that positioning is formed to facilitate installation.
The clamping structure is reserved on the gear level, and clamping fixed connection can be provided for connecting rods with different lengths according to the design requirement of the whole vehicle so as to meet the requirements of different types of gear shifting handles.
There are two limit structures in this gearshift, have arranged rubber circle and spacing post on the selector lever, stir the selector lever and rotate along the center of revolution when shifting, when reaching extreme position, the impact of rubber circle and gear groove subassembly striking on the selector lever, softer rubber circle can absorb the impact, noise reduction, if continue the application of force this moment, the selector lever continues to follow one side and removes, selector lever spacing post collides with the casing inner structure and reaches extreme position, realizes final spacing.
The gear shifting order is defined and input by the whole vehicle, and the design of the gear shifters with different orders can be realized by adjusting the tooth shape of the tooth-shaped groove in the gear groove assembly.
The control of gear shifting noise can be realized by adjusting the hardness of the rubber ring on the gear shifting lever.
A fixing structure is arranged below the shell and is fixed on the auxiliary instrument board framework through bolts, and fixing points can be arranged according to the installation requirement of the auxiliary instrument board framework.
According to the invention, a driver manipulates a gear shifting handle, the handle drives a gear shifting lever to rotate through a connecting rod, a magnet is arranged on the gear shifting lever, the gear shifting lever drives the magnet to rotate around a rotation center, a Hall sensor on a circuit board detects that a magnetic field changes to a specified range, and a gear shifting signal is output to indicate gear shifting.
Referring to FIG. 1, a shift noise reduction shift structure is provided, including a cover; a shift lever; a gear slot assembly; a housing; a thimble; a spring; self-tapping screw. The gear groove component is fixed on the shell through shaft hole interference fit, after the spring and the thimble are sequentially placed in the gear lever, the gear lever is placed in the shell, so that a rotary shaft at the rotation center of the gear lever and the shell realize shaft hole clearance fit, lubricating grease is coated at the fit position, clamping stagnation is avoided in the rotation process, after the gear lever is mounted, the thimble and the spring form fit with the tooth-shaped groove component in the gear groove component, and the gear lever can be used for providing gear shifting force and return force in the gear shifting process.
Wherein the setting of the shift order can be achieved by adjusting the tooth grooves in the gear groove assembly, this embodiment gives a solution for the automatic return of the second gear shifter. After the gear level is put into the shell, the cover is buckled, and the tapping screw is screwed in to complete the integral installation. The clamping structure is reserved for the connecting rod in the gear shift lever, and the connecting rod with the adaptive length can be selected to be connected with the gear shift lever in the structure according to actual needs.
The magnet is arranged on the shift lever, the magnet is pressed into a shift lever structure and is fixed through the clamping jaw, the shift lever drives the magnet to rotate around the rotation center during shifting, the Hall sensor on the circuit board detects that the magnetic field changes to a specified range, and a gear switching signal is output to indicate gear switching.
The gear shifting control mechanism is different from the conventional gear shifting mechanism in that a gear shifting groove assembly is arranged on the lower side of the gear shifting mechanism, and the gear shifting groove assembly 3 is pressed into a shell 4 through shaft hole interference fit and finally fixed on the shell 4 through a tapping screw 7 and a cover 1.
The thimble 5 and the spring 6 are arranged in the gear level 2, and then the thimble 5 and the spring 6 are arranged in the shell 4, and the thimble 5 compresses the spring 6 to be matched with a tooth form groove in the gear level assembly 3.
The optional connecting rod is clamped and fixed on the gear shift lever 2.
There are two limit structures in this gearshift, have arranged rubber circle and spacing post on the selector lever, and the rubber circle provides spacing for the first time with fender bracket assembly 3 on the selector lever 2, and spacing post provides spacing for the second time with casing 4 on the selector lever 2.
Referring to fig. 1, it can be seen that the center of rotation of the shift lever is disposed on the rotation shaft of the bottom.
Referring to fig. 2, a primary limiting structure of an embodiment of the present invention is provided by a rubber ring and gear groove assembly on a gear shift lever. When the gear is shifted, the gear shifting lever is shifted to rotate along the rotation center, and when the gear shifting lever reaches the limit position, the rubber ring on the gear shifting lever collides with the gear shifting groove assembly, and the softer rubber ring can absorb the impact and reduce the noise. The limit angle of this one limit is set to 7 ° by the structure of this embodiment.
The "limit angle" is the angle at which the shift lever rotates about the bottom center of rotation between the shift lever home position and the limit position.
Referring to fig. 3, a secondary limit structure of the embodiment of the present invention is provided by a limit post on the shift lever and a V-shaped plastic structure in the housing. When the gear is shifted and the gear shifting lever rotates along the rotation center, when the gear shifting lever reaches the limit position, the rubber ring on the gear shifting lever firstly collides with the gear shifting groove assembly to complete primary limit, if force is continuously applied, the gear shifting lever continuously rotates, and when a limit post on the gear shifting lever collides with the V-shaped plastic structure in the shell, secondary limit is completed, and the limit is final limit. The structure of the embodiment sets the limit angle of the secondary limit to 8 degrees, and when the position is reached, the compression amount of the rubber ring of the gear lever in the primary limit is about 0.4mm.
Referring to fig. 1, the structure of this embodiment sets three fixing points at the bottom of the gear shifting mechanism, which are arranged in a front-back arrangement, and are fixed with the auxiliary instrument panel framework by bolts, so that the number and the positions of the fixing points at the bottom of the shell can be adjusted according to the actual requirement of the auxiliary instrument panel framework.
In the present invention, there is also provided an automobile on which the above-mentioned shift operating mechanism is provided, thereby reducing noise during a shift operation of the automobile.
While embodiments of the present invention have been described in detail and with reference to the accompanying drawings, it will be apparent to one of ordinary skill in the art that the foregoing embodiments are illustrative only and are not limiting of the invention. Modifications and variations of the present invention are intended to fall within the fixed scope of the appended claims.
The foregoing is merely illustrative of specific embodiments of the present invention, and the scope of the invention is not limited thereto, but any modifications, equivalents, improvements and alternatives falling within the spirit and principles of the present invention will be apparent to those skilled in the art within the scope of the present invention. And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (10)
1. A gear shifting control mechanism comprises a cover (1), a gear shifting lever (2), a shell (4), a thimble (5) and a spring (6); the method is characterized in that:
also comprises a gear groove assembly (3); the gear groove assembly is arranged on the upper side of the gear shifting control mechanism; the gear groove component (3) is fixed on the shell (4) through shaft hole interference fit;
the spring (6) and the thimble (5) are sequentially arranged in the gear shift lever (2), and the gear shift lever (2) is arranged in the shell (4); the thimble (5) compresses the spring (6) to cooperate with tooth form groove in the gear groove assembly (3); the rotary shaft is arranged at the rotary center of the gear shift lever (2), and the rotary shaft at the rotary center of the gear shift lever is in clearance fit with the shaft hole of the shell (4).
2. A shift operating mechanism according to claim 1, characterized in that:
the gear shift lever (2) is provided with a clamping structure for the connecting rod, and the connecting rod with the adaptive length is selected to be connected with the gear shift lever (2) according to actual needs.
3. A shift operating mechanism according to claim 1, characterized in that:
be provided with the rubber circle on gear level (2), the rubber circle provides spacing for the first time with gear groove subassembly (3) on gear level (2).
4. A shift operating mechanism according to claim 3, characterized in that:
the gear shift lever (2) is provided with a limiting column, and the limiting column and the shell (4) on the gear shift lever (2) provide secondary limiting.
5. A shift operating mechanism according to claim 4, characterized in that:
the gear shift lever (2) is provided with a magnet, the magnet is pressed into a gear shift lever structure and is fixed through a claw, and the gear shift lever drives the magnet to rotate around a rotation center during gear shift.
6. A shift operating mechanism according to claim 1, characterized in that:
after the gear level (2) is put into the shell, the cover (1) is buckled, the tapping screw (7) is screwed in, and the gear level is fixed on the shell (4) through the tapping screw (7) and the cover (1).
7. A shift operating mechanism according to claim 1, characterized in that:
the rotary shaft at the rotary center of the gear level and the shell realize clearance fit of the shaft hole, and meanwhile grease is smeared at the fit position, so that clamping stagnation in the rotating process is avoided.
8. A shift operating mechanism according to claim 1, characterized in that:
the gear shifting orders are defined and input by the whole vehicle, and the design of the gear shifters with different orders is realized by adjusting the tooth shape of the tooth-shaped groove in the gear groove assembly.
9. A shift operating mechanism according to claim 3, characterized in that:
the gear shifting noise is controlled by adjusting the hardness of the rubber ring on the gear shifting lever.
10. An automobile, characterized in that: a shift operating mechanism as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310377970.2A CN116518065A (en) | 2023-04-11 | 2023-04-11 | Gear shifting control mechanism and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310377970.2A CN116518065A (en) | 2023-04-11 | 2023-04-11 | Gear shifting control mechanism and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116518065A true CN116518065A (en) | 2023-08-01 |
Family
ID=87405654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310377970.2A Pending CN116518065A (en) | 2023-04-11 | 2023-04-11 | Gear shifting control mechanism and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116518065A (en) |
-
2023
- 2023-04-11 CN CN202310377970.2A patent/CN116518065A/en active Pending
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| 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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 130012 no.4888, Yushan Road, Changchun high tech Development Zone, Jilin Province Applicant after: FAW Besturn Automotive Co.,Ltd. Address before: No. 4888, Yushan Road, Changchun high tech Industrial Development Zone, Changchun City, Jilin Province Applicant before: FAW Pentium Car Co.,Ltd. Country or region before: China |