CN113565951A - Gear shifting system of 6MT (variable Transmission) - Google Patents
Gear shifting system of 6MT (variable Transmission) Download PDFInfo
- Publication number
- CN113565951A CN113565951A CN202110739844.8A CN202110739844A CN113565951A CN 113565951 A CN113565951 A CN 113565951A CN 202110739844 A CN202110739844 A CN 202110739844A CN 113565951 A CN113565951 A CN 113565951A
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- China
- Prior art keywords
- shifting
- bolt
- support
- gear
- vibration isolation
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- 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
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 36
- 238000002955 isolation Methods 0.000 claims abstract description 29
- 239000007769 metal material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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- 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
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- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/34—Generation or transmission of movements for final actuating mechanisms comprising two mechanisms, one for the preselection movement, and one for the shifting movement
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- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/36—Generation or transmission of movements for final actuating mechanisms with at least one movement being transmitted by a cable
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention relates to the technical field of automobile parts, and discloses a gear shifting system of a 6MT transmission, which comprises a gear selecting rocker arm, a gear selecting inhaul cable and a gear shifting bracket, wherein the gear selecting rocker arm is provided with a gear selecting positioning groove, be equipped with first bolt hole on the support of shifting, wear to be equipped with fixing bolt in the first bolt hole, the support of shifting is connected with the derailleur through fixing bolt, it has the vibration isolation cushion to fill between fixing bolt and the support of shifting, still be equipped with the second bolt hole on the support of shifting, wear to be equipped with perpendicular to fixing bolt's spacing bolt in the second bolt hole, the support of shifting is connected with gearbox housing through spacing bolt, it has spacing pad to fill between spacing bolt and the support of shifting, the vibration isolation cushion is the middle part diameter that the both ends diameter that cylinder setting and vibration isolation cushion are greater than the vibration isolation cushion, spacing pad is the cylinder setting equally and the both ends diameter of spacing pad is greater than spacing pad's middle part diameter. Compared with the prior art, the gear shifting system of the 6MT transmission is ingenious in structural design and good in using effect.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a gear shifting system of a 6MT transmission.
Background
In the domestic passenger car and automobile market, the manual transmission still plays an important role because of low cost. The manual transmission gear-shifting control system comprises a transmission gear-shifting mechanism, a gear-shifting bracket, a gear-shifting cable and an in-vehicle gear-shifting mechanism. The gear shifting cable sleeve head is clamped on the gear shifting bracket and the vehicle interior gear shifting mechanism base, and the cable core head is connected to the transmission gear shifting mechanism rocker arm and the vehicle interior gear shifting mechanism rocker arm. Through controlling the gear shifting mechanism in the vehicle, the motion of the gear shifting inhaul cable core is transmitted to the gear shifting bracket of the transmission and the rocker arm, and the gear shifting operation is completed. 6MT derailleur body assembly keeps off because of constant head tank 1/2 keeps off and does not have stop device between R keeps off, and it is spacing to need shift mechanism to set up the back-off lock in the car, and in order accurate transmission shift mechanism stroke, the support of shifting gears and derailleur conventionality adopt the fixed mode of rigid connection, and derailleur vibration noise also can be transmitted to the car in through the cable of shifting gears. For solving derailleur vibration noise and transmitting the problem in the car through the cable of shifting, the support of shifting adopts cushion and derailleur be assembled between/be connected, cuts off vibration noise and transmits in the car, but because the restriction of cushion material, the support of shifting leads to the displacement of the support of shifting to take place the beat because of the cushion warp easily, and unable effective transmission cable stroke still can lead to selecting 1/2 position dislocation when keeping off, easily produces the card of shifting and hinders the problem.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a gear shifting system of a 6MT transmission, which has the advantages of ingenious structural design, difficult blockage during gear shifting, good use effect and the like.
Based on the technical scheme, the invention provides a gear shifting system of a 6MT (multiple-drive) transmission, which comprises a gear selecting rocker arm, a gear selecting inhaul cable and a gear shifting support, wherein a first bolt hole is formed in the gear shifting support of the gear selecting rocker arm, a fixing bolt penetrates through the first bolt hole, the gear shifting support is connected with the transmission through the fixing bolt, a vibration isolation cushion is filled between the fixing bolt and the gear shifting support, a second bolt hole is further formed in the gear shifting support, a limiting bolt perpendicular to the fixing bolt penetrates through the second bolt hole, the gear shifting support is connected with a transmission shell through the limiting bolt, and a limiting cushion is filled between the limiting bolt and the gear shifting support.
In some embodiments of the present application, the vibration isolation cushion is a cylindrical arrangement and the diameters of both ends of the vibration isolation cushion are greater than the diameter of the middle portion of the vibration isolation cushion.
In some embodiments of the present application, the spacing pad is the cylinder setting just the both ends diameter of spacing pad is greater than the middle part diameter of spacing pad.
In some embodiments of the present application, the screw of the fixing bolt is arranged in a stepped manner.
In some embodiments of the present application, the screw of the limit bolt is arranged in a stepped manner.
In some embodiments of the present application, there are more than two first bolt holes, and the fixing bolt passes through each of the first bolt holes.
In some embodiments of the present application, the shift bracket is made of a metal material.
The embodiment of the invention provides a gear shifting system of a 6MT transmission, which has the following beneficial effects compared with the prior art:
the embodiment of the invention provides a gear shifting system of a 6MT (five-terminal) transmission, which comprises a gear selecting rocker arm, a gear selecting inhaul cable and a gear shifting support, wherein a first bolt hole is formed in the gear shifting support of the gear selecting rocker arm, a fixing bolt penetrates through the first bolt hole, the gear shifting support is connected with the transmission through the fixing bolt, a vibration isolation cushion is filled between the fixing bolt and the gear shifting support, a second bolt hole is further formed in the gear shifting support, a limiting bolt penetrates through the second bolt hole, the gear shifting support is connected with a transmission shell through the limiting bolt, and a limiting cushion is filled between the limiting bolt and the gear shifting support. Based on above-mentioned structure, the effective connection of the support of shifting gears and derailleur has been ensured in setting up of fixing bolt, and the problem that derailleur vibration noise passes through the cable transmission can be improved in setting up of vibration isolation cushion, and skew and jamming do not take place when 1/2 keep off shifting gears to the support of shifting gears that sets up of derailleur casing and spacing bolt. This shift system of 6MT derailleur both increases the vibration isolation cushion and improves derailleur vibration noise and pass through the cable transmission problem, solves again behind the vibration isolation cushion 6MT derailleur 1/2 keep off the 1/2 that shifts that the selection kept off stroke position deviation leads to and keep off the card and hinder the problem, structural design is ingenious, excellent in use effect.
Drawings
Fig. 1 is a schematic structural view of a shift system of a 6MT transmission according to an embodiment of the present invention.
In the figure, 1, a gear selecting rocker arm; 11. a gear selecting positioning groove; 2. selecting a gear inhaul cable; 3. a shift bracket; 4. fixing the bolt; 41. a vibration isolation cushion; 5. a limit bolt; 51. a limiting pad.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
It should be understood that the terms "front", "rear", and the like are used herein to describe various information, but the information should not be limited to these terms, which are used only to distinguish one type of information from another. For example, "front" information may also be referred to as "rear" information, and "rear" information may also be referred to as "front" information without departing from the scope of the present invention.
As shown in fig. 1, an embodiment of the invention provides a gear shifting system of a 6MT transmission, which includes a gear selecting rocker arm 1, a gear selecting cable 2 and a gear shifting bracket 3, wherein a gear selecting positioning groove 11 is arranged on the gear selecting rocker arm 1, a first bolt hole is arranged on the gear shifting bracket 3, a fixing bolt 4 penetrates through the first bolt hole, the gear shifting bracket 3 is connected with the transmission through the fixing bolt 4, a vibration isolation cushion 41 is filled between the fixing bolt 4 and the gear shifting bracket 3, a second bolt hole is also arranged on the gear shifting bracket 3, a limiting bolt 5 penetrates through the second bolt hole, the gear shifting bracket 3 is connected with a transmission housing through the limiting bolt 5, and a limiting cushion 51 is filled between the limiting bolt 5 and the gear shifting bracket 3. Specifically, the vibration isolation cushion 41 is that the cylinder sets up and the both ends diameter of vibration isolation cushion 41 is greater than the middle part diameter of vibration isolation cushion 41, and similar with it, spacing pad 51 is the cylinder setting equally and the both ends diameter of spacing pad 51 is greater than spacing pad 51's middle part diameter, and fixing bolt 4's screw rod is cascaded setting, and spacing bolt 5's screw rod is cascaded setting equally.
Based on the structure, the gear shifting bracket 3 is connected with the transmission through the fixing bolt 4, the first bolt hole of the gear shifting bracket 3 is designed to be a large hole, the vibration isolation cushion 41 is additionally arranged in the hole, two ends of the vibration isolation cushion 41 are arranged to be large cylinders, the vibration isolation cushion is isolated between the gear shifting bracket 3 and the transmission shell, and the transmission of vibration noise of the transmission is reduced; spacing is the cylinder that the middle is big for both ends is little equally, and spacing pad 51 is not atress when not shifting gears, and spacing pad 51 hugs closely the atress with derailleur casing or spacing bolt 5 when shifting gear support 3 beat among the gear shift process, and the restriction is shifted gear support 3 and is swung, reduces shift support 3 at the stroke of cable axis direction, and when shifting gear 1/2, guarantees the accurate transmission of derailleur end through spacing pad 51 and selects a grade stroke, guarantees the reliable use of constant head tank.
It should be noted that, in order to guarantee the connection effect between shift bracket 3 and the derailleur, first bolt hole is equipped with more than two, all wears to be equipped with fixing bolt 4 in each first bolt hole.
Alternatively, in some embodiments of the present application, the vibration isolation cushion 41 and the position limiting cushion 51 are preferably made of rubber material, and the shift bracket 3 is preferably made of metal material.
In summary, the present invention provides a shifting system of a 6MT transmission, which includes a gear selection rocker arm, a gear selection cable and a gear shifting bracket, be equipped with the selection shelves constant head tank on the selection shelves rocking arm, be equipped with first bolt hole on the support of shifting, wear to be equipped with fixing bolt in the first bolt hole, the support of shifting is connected with the derailleur through fixing bolt, it has the vibration isolation cushion to fill between fixing bolt and the support of shifting, still be equipped with the second bolt hole on the support of shifting, wear to be equipped with perpendicular to fixing bolt's spacing bolt in the second bolt hole, the support of shifting is connected with the derailleur casing through spacing bolt, it has spacing pad to fill between spacing bolt and the support of shifting, the vibration isolation cushion is the cylinder setting and the both ends diameter of vibration isolation cushion is greater than the middle part diameter of vibration isolation cushion, spacing pad is the cylinder setting equally and the both ends diameter of spacing pad is greater than the middle part diameter of spacing pad. Compared with the prior art, the gear shifting system of the 6MT transmission is ingenious in structural design and good in using effect.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a shift system of 6MT derailleur, its characterized in that, includes selection shelves rocking arm, selection shelves cable and the support of shifting, select the shelves rocking arm be equipped with first bolt hole on the support of shifting, wear to be equipped with fixing bolt in the first bolt hole, the support of shifting passes through fixing bolt is connected with the derailleur, fixing bolt with it has the vibration isolation cushion to shift to fill between the support, still be equipped with the second bolt hole on the support of shifting, wear to be equipped with stop bolt in the second bolt hole, the support of shifting passes through stop bolt is connected with the derailleur casing, stop bolt with it has spacing pad to shift to fill between the support.
2. The shifting system of a 6MT shift according to claim 1, wherein said vibration isolation cushion is arranged in a cylindrical shape and the diameter of both ends of said vibration isolation cushion is larger than the diameter of the middle of said vibration isolation cushion.
3. The shifting system of a 6MT transmission of claim 1, wherein the limiting pad is cylindrical and the diameter of each end of the limiting pad is larger than the diameter of the middle of the limiting pad.
4. The shifting system of a 6MT transmission according to claim 1, wherein the threaded shaft of the fixing bolt is arranged in a stepped manner.
5. The shifting system of a 6MT transmission according to claim 1, wherein the screw of the limit bolt is arranged in a stepped manner.
6. The shifting system of claim 1, wherein there are more than two first bolt holes, and the fixing bolt is inserted into each first bolt hole.
7. The shifting system of claim 1, wherein the shift bracket is made of a metallic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110739844.8A CN113565951A (en) | 2021-06-30 | 2021-06-30 | Gear shifting system of 6MT (variable Transmission) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110739844.8A CN113565951A (en) | 2021-06-30 | 2021-06-30 | Gear shifting system of 6MT (variable Transmission) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113565951A true CN113565951A (en) | 2021-10-29 |
Family
ID=78163221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110739844.8A Pending CN113565951A (en) | 2021-06-30 | 2021-06-30 | Gear shifting system of 6MT (variable Transmission) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113565951A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201858344U (en) * | 2010-11-05 | 2011-06-08 | 十堰市文涛汽车零部件有限公司 | Precision gear selecting and shifting system |
| WO2014029392A1 (en) * | 2012-08-24 | 2014-02-27 | Schaeffler Technologies AG & Co. KG | Shifting device of a motor vehicle speed-change gearbox |
| CN205736953U (en) * | 2016-05-17 | 2016-11-30 | 重庆凯特动力科技有限公司 | Overall punching type cable support |
| CN106494228A (en) * | 2016-12-14 | 2017-03-15 | 安徽江淮汽车集团股份有限公司 | Shift of transmission actuator |
| CN106870717A (en) * | 2017-04-26 | 2017-06-20 | 安徽江淮汽车集团股份有限公司 | Novel gear box gear shift mechanism |
| CN107504165A (en) * | 2017-08-14 | 2017-12-22 | 安徽江淮汽车集团股份有限公司 | A kind of speed variator gear shift mechanism |
| CN207433279U (en) * | 2017-11-10 | 2018-06-01 | 江西昌河汽车有限责任公司 | Shift controlling cable mounting bracket and automobile |
| CN212737756U (en) * | 2020-05-19 | 2021-03-19 | 江铃控股有限公司 | Cable support and car |
-
2021
- 2021-06-30 CN CN202110739844.8A patent/CN113565951A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201858344U (en) * | 2010-11-05 | 2011-06-08 | 十堰市文涛汽车零部件有限公司 | Precision gear selecting and shifting system |
| WO2014029392A1 (en) * | 2012-08-24 | 2014-02-27 | Schaeffler Technologies AG & Co. KG | Shifting device of a motor vehicle speed-change gearbox |
| CN205736953U (en) * | 2016-05-17 | 2016-11-30 | 重庆凯特动力科技有限公司 | Overall punching type cable support |
| CN106494228A (en) * | 2016-12-14 | 2017-03-15 | 安徽江淮汽车集团股份有限公司 | Shift of transmission actuator |
| CN106870717A (en) * | 2017-04-26 | 2017-06-20 | 安徽江淮汽车集团股份有限公司 | Novel gear box gear shift mechanism |
| CN107504165A (en) * | 2017-08-14 | 2017-12-22 | 安徽江淮汽车集团股份有限公司 | A kind of speed variator gear shift mechanism |
| CN207433279U (en) * | 2017-11-10 | 2018-06-01 | 江西昌河汽车有限责任公司 | Shift controlling cable mounting bracket and automobile |
| CN212737756U (en) * | 2020-05-19 | 2021-03-19 | 江铃控股有限公司 | Cable support and car |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211029 |