CN115370741A - Drive-by-wire selection gearshift based on ball and flexible axle transmission - Google Patents
Drive-by-wire selection gearshift based on ball and flexible axle transmission Download PDFInfo
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- CN115370741A CN115370741A CN202210868447.5A CN202210868447A CN115370741A CN 115370741 A CN115370741 A CN 115370741A CN 202210868447 A CN202210868447 A CN 202210868447A CN 115370741 A CN115370741 A CN 115370741A
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- ball screw
- gear
- flexible shaft
- transmission device
- shifting
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 83
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 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
- 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
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
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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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- 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
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H2061/2884—Screw-nut devices
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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
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
- F16H2061/326—Actuators for range selection, i.e. actuators for controlling the range selector or the manual range valve in the transmission
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention discloses a wire control gear selecting and shifting device based on a ball screw and flexible shaft transmission, and relates to the technical field of automobiles. The gear shifting mechanism comprises a gear shifting assembly, wherein the gear shifting assembly comprises a gear shifting motor, a first ball screw transmission device and a first flexible shaft transmission device which are sequentially connected with the output end of the gear shifting motor; the gear selecting assembly comprises a gear selecting motor, and a second ball screw transmission device and a second flexible shaft transmission device which are sequentially connected with the output end of the gear selecting motor; the rocker arm assembly comprises a gear box gear shifting rocker arm connected with the first flexible shaft transmission device and a gear box gear selecting rocker arm connected with the second flexible shaft transmission device; the first ball screw transmission device and the second ball screw transmission device are both arranged on a support connected with the vehicle body. The gear selecting and shifting device solves the problem that the existing gear selecting and shifting device of the vehicle is inconvenient to operate through the functions of the gear shifting assembly, the gear selecting assembly and the rocker arm assembly.
Description
Technical Field
The invention belongs to the technical field of automobiles, and particularly relates to a wire control gear selecting and shifting device based on a ball screw and flexible shaft transmission.
Background
A vehicle transmission is a set of speed change devices for coordinating the rotation speed of an engine and the actual running speed of wheels, and is used for exerting the optimal performance of the engine. The transmission can enable the engine to work in the optimal power performance state by directly operating the gear shift lever to shift during the running process of the automobile, and different gear ratios are generated between the engine and wheels.
The shift-by-wire device commonly used in the market at present is mainly used for automatic transmission vehicles, and comprises a spool position sensor for detecting the position of a spool for switching gears, wherein the motor is controlled by the position of the sensor, and when any one of a P (parking) gear, an R (reverse) gear, an N (neutral) gear and a D (drive) gear is selected by a selector switch (shift switch), the spool is positioned at the position corresponding to the selected gear based on a signal from the spool position sensor. In a manual transmission vehicle, a driver generally controls a gear shifting control handle to swing left and right to realize gear selection, and forward pushing or backward pulling is used for gear picking or gear engaging. However, the existing gear selecting and shifting devices for different vehicle types such as manual gears and automatic gears are inconvenient to operate.
Disclosure of Invention
The invention aims to provide a wire control gear selecting and shifting device based on a ball screw and flexible shaft transmission, which solves the problem that the conventional gear selecting and shifting device of a vehicle is inconvenient to operate through the effects of a gear shifting assembly, a gear selecting assembly and a rocker arm assembly.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a wire control gear selecting and shifting device based on ball screw and flexible shaft transmission, which comprises a gear shifting assembly, wherein the gear shifting assembly comprises a gear shifting motor, a first ball screw transmission device and a first flexible shaft transmission device, wherein the first ball screw transmission device and the first flexible shaft transmission device are sequentially connected with the output end of the gear shifting motor; the gear selecting assembly comprises a gear selecting motor, and a second ball screw transmission device and a second flexible shaft transmission device which are sequentially connected with the output end of the gear selecting motor; the rocker arm assembly comprises a gear box gear shifting rocker arm connected with the first flexible shaft transmission device and a gear box gear selecting rocker arm connected with the second flexible shaft transmission device.
As a preferable aspect of the present invention, the first ball screw transmission device and the second ball screw transmission device are both mounted on a bracket connected to a vehicle body.
As a preferred technical solution of the present invention, each of the first and second ball screw transmissions includes a ball screw and a sliding table mounted on the ball screw, and the ball screws rotate in the forward and reverse directions to drive the sliding table to reciprocate.
As a preferred technical solution of the present invention, the ball screw includes a screw, and a first nut engaged with the screw; the first nut is fixedly installed with the sliding table; the ball screw is used in the prior art, and the first nut is driven to reciprocate on the screw by the rotation of the screw, so that the sliding table is driven to slide; the ball screw has high precision, good reversibility and high efficiency.
As a preferred technical scheme of the invention, the first flexible shaft transmission device and the second flexible shaft transmission device both comprise an outer shell and an inner movable shaft movably connected in the outer shell; a pair of auxiliary supporting plates used for supporting the outer shell are installed on one side of the sliding table and used for carrying out auxiliary supporting.
As a preferred technical scheme of the invention, a connecting bracket is fixed at the top of the sliding table; the front end of the movable shaft is matched with a pair of second nuts and is fixed with the connecting bracket through the second nuts; the rear end of the movable shaft is of a ball head structure and drives the gear shifting rocker arm of the gearbox or the gear selecting rocker arm of the gearbox to act.
As a preferred technical scheme of the invention, one end of the outer shell is fixed with a bracket connected with a vehicle body; the other end of the outer shell is assembled on a support frame; the support frame is a U-shaped groove steel structure, and intensity is high, supports the shell body and makes its non-deformable.
The invention has the following beneficial effects:
1. according to the invention, the first ball screw transmission device and the second ball screw transmission device both comprise the ball screw and the sliding table, when the gear shifting motor or the gear selecting motor rotates, the ball screw is converted into linear motion of the sliding table from rotary motion, gear selection and gear shifting are realized, and the operation is convenient and fast.
2. According to the invention, the front end of the movable shaft is a control end and receives the driving of an external force, the rear end of the movable shaft is of a ball head structure and drives the gear shifting rocker arm of the gearbox or the gear selecting rocker arm of the gearbox to act, when the sliding table moves, the sliding table drives the movable shaft and the outer shell to generate relative motion, the rocker arm assembly is driven to generate motion, and the function of forward and backward motion of the gear selecting and shifting flexible shaft is realized.
3. The invention provides a set of line control gear selecting and shifting device, so that the convenience of gear selecting and shifting operation in driving a vehicle is improved.
4. According to the invention, the auxiliary supporting plate and the supporting frame are arranged for supporting the outer shell, so that the outer shell is not easy to deform, and the movable shaft in the outer shell can be ensured to normally displace, thereby driving the gear shifting rocker arm of the gearbox and the gear selecting rocker arm of the gearbox to work, and realizing the gear selecting function and the gear shifting function of a vehicle.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a wire control gear shifting device based on a ball screw and a flexible shaft transmission;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a front view of FIG. 1;
in the drawings, the reference numbers indicate the following list of parts:
1-a gear shifting assembly, 2-a gear selecting assembly, 3-a rocker arm assembly, 4-a support, 5-a ball screw, 6-an outer shell, 7-a support frame, 101-a gear shifting motor, 102-a first ball screw transmission device, 103-a first flexible shaft transmission device, 201-a gear selecting motor, 202-a second ball screw transmission device, 203-a second flexible shaft transmission device, 301-a gearbox gear shifting rocker arm, 302-a gearbox gear selecting rocker arm, 501-a sliding table, 502-a connecting support, 601-an inner movable shaft, 602-a second nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, the invention relates to a shift-by-wire gear shifting device based on ball screw and flexible shaft transmission, which comprises a gear shifting assembly 1, wherein the gear shifting assembly 1 comprises a gear shifting motor 101, and a first ball screw transmission device 102 and a first flexible shaft transmission device 103 which are sequentially connected with the output end of the gear shifting motor 101, and the gear shifting motor 101 works to drive the first flexible shaft transmission device 103 and a gear shifting rocker arm 301 of a gearbox to move, exit from the current gear and realize the gear shifting function; the gear selecting component 2 comprises a gear selecting motor 201, and a second ball screw transmission device 202 and a second flexible shaft transmission device 203 which are sequentially connected with the output end of the gear selecting motor 201, wherein the gear selecting motor 201 works to drive the second flexible shaft transmission device 203 and a gear selecting rocker arm 302 of a gearbox to move to a gear selecting position of a gear, so that a gear selecting function is realized; rocker arm assembly 3, rocker arm assembly 3 include the gearbox rocking arm 301 of shifting that is connected with first flexible axle transmission 103 to and the gearbox selection that is connected with second flexible axle transmission 203 keep off rocking arm 302, realize selecting the flexible axle seesaw function of shifting, this device provides one set of drive-by-wire and selects the gearshift, selects the convenience of the operation of shifting when improving the driving vehicle.
Referring to fig. 1, the first ball screw 102 and the second ball screw 202 are both mounted on a bracket 4 connected to the vehicle body; the first ball screw transmission device 102 and the second ball screw transmission device 202 both comprise a ball screw 5 and a sliding table 501 mounted on the ball screw 5, and when the gear shifting motor 101 or the gear selecting motor 201 rotates, the ball screw 5 is driven by the gear shifting motor 101 or the gear selecting motor 201 to convert rotary motion into linear motion of the sliding table 501; the ball screw 5 is controlled by the gear shifting motor 101 or the gear selecting motor 201 according to a driver demand signal, so that the forward rotation, the reverse rotation and the stop of the ball screw 5 are realized, and different actions of the sliding table 501, the gear shifting rocker arm 301 of the gearbox and the gear selecting rocker arm 302 of the gearbox are driven; the ball screw 5 comprises a screw rod and a first nut matched with the screw rod; the first nut is fixedly installed on the sliding table 501, the ball screw 5 in the prior art can be used, the first nut is driven to reciprocate on the screw by the rotation of the screw, and the sliding table 501 is also driven to slide due to the fact that the first nut is fixedly installed on the sliding table 501; further ball still includes steel ball, preforming, reverser, dust keeper, and its function is to change rotary motion into rectilinear motion, or convert the moment of torsion into axial repeated action force, has high accuracy, reversibility and efficient characteristics simultaneously concurrently.
Example two
On the basis of the first embodiment, referring to fig. 1, the first flexible shaft transmission device 103 and the second flexible shaft transmission device 203 both include an outer housing 6, and an inner movable shaft 601 movably connected in the outer housing 6; a pair of auxiliary supporting plates 8 for supporting the outer shell 6 are mounted on one side of the sliding table 501, so that the outer shell 6 is further supported in an auxiliary manner, and the movable shaft 601 can normally drive the gear shifting rocker arm 301 and the gear selecting rocker arm 302 of the gearbox to realize gear selection and gear shifting; the essence is that the first flexible shaft transmission device 103 and the second flexible shaft transmission device 203 for selecting and shifting gears are connected and driven by a ball screw 5.
As shown in fig. 1, a connecting bracket 502 is fixed at the top of the sliding table 501, so that the movable shaft 601 and the connecting bracket 502 are conveniently fixed, and the sliding table 501 is driven to displace by the gear shifting motor 101 or the gear selecting motor 201, so as to drive the movable shaft 601 to displace, and thus drive the gear shifting rocker arm 301 of the transmission case and the gear selecting rocker arm 302 of the transmission case to act; the front end of the movable shaft 601 is matched with a pair of second nuts 602 and is fixed with the connecting bracket 502 through the second nuts 602, and the front end of the movable shaft 601 is a control end and receives the driving of external force; the rear end of the movable shaft 601 is of a ball head structure and drives the gear shifting rocker arm 301 or the gear selecting rocker arm 302 of the gearbox to act, the rear end of the movable shaft 601 is of the ball head structure, when the sliding table 501 moves, the sliding table 501 drives the movable shaft 601 to move, the movable shaft 601 and the outer shell 6 generate relative motion, the rocker arm assembly 3 is driven to move, and the function of forward and backward motion of the gear selecting and shifting flexible shaft is achieved; one end of the outer shell 6 is fixed with a bracket 4 connected with the vehicle body; the other end of the outer shell 6 is assembled on a support frame 7 to support the outer shell 6 in an auxiliary way; the support frame 7 is a vertical U-shaped groove steel structure and is used for supporting the outer shell 6, so that the outer shell 6 is not easy to deform, the movable shaft 601 in the outer shell is guaranteed to move normally, the gear shifting rocker arm 301 and the gear shifting rocker arm 302 are driven to move, and the gear selecting function and the gear shifting function of a vehicle are achieved.
The working principle of the device is as follows: when the vehicle needs to be shifted, the position states of the first flexible shaft transmission device 103 and the second flexible shaft transmission device 203 and the demand signal of the driver are determined. If the current gear is in a non-neutral gear, firstly, the gear shifting motor 101 works to drive the first flexible shaft transmission device 103 and the gearbox gear shifting rocker arm 301 to move and withdraw from the current gear, and then the gear selecting motor 201 works to drive the second flexible shaft transmission device 203 and the gearbox gear selecting rocker arm 302 to move to a gear selecting position of the gear, so that a gear selecting function is realized; after the gear selection function is realized, the gear shifting motor 101 works again to drive the first flexible shaft transmission device 103 and the gear shifting rocker arm 301 of the gearbox to move, and finally the gear shifting function is realized; if the current flexible shaft is in the neutral position, firstly the gear selecting motor 201 works to drive the second flexible shaft transmission device 203 and the gearbox gear selecting rocker arm 302 to move to the gear selecting position of a gear, so that the gear selecting function is realized, after the gear selecting function is realized, the gear shifting motor 101 works to drive the first flexible shaft transmission device 103 and the gearbox gear shifting rocker arm 301 to move, the gear shifting function is finally realized, and the convenience of gear selecting and shifting operation in the process of driving a vehicle is improved.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a drive-by-wire selection gearshift based on ball and flexible axle transmission which characterized in that includes:
the gear shifting assembly (1), the gear shifting assembly (1) comprises a gear shifting motor (101), and a first ball screw transmission device (102) and a first flexible shaft transmission device (103) which are sequentially connected with the output end of the gear shifting motor (101);
the gear selecting component (2) comprises a gear selecting motor (201), and a second ball screw transmission device (202) and a second flexible shaft transmission device (203) which are sequentially connected with the output end of the gear selecting motor (201);
the rocker arm assembly (3) comprises a gear box gear shifting rocker arm (301) connected with the first flexible shaft transmission device (103) and a gear box gear selecting rocker arm (302) connected with the second flexible shaft transmission device (203).
2. The shift-by-wire device based on ball screw and flexible shaft transmission of claim 1, characterized in that the first ball screw transmission device (102) and the second ball screw transmission device (202) are both mounted on a bracket (4) connected with the vehicle body.
3. The shift-by-wire device based on ball screw and flexible shaft transmission of claim 1, characterized in that the first ball screw transmission device (102) and the second ball screw transmission device (202) each comprise a ball screw (5) and a sliding table (501) mounted on the ball screw (5).
4. The shift-by-wire device based on the ball screw and the flexible shaft transmission is characterized in that the ball screw (5) comprises a screw rod and a first nut matched with the screw rod; the first nut is fixedly installed on the sliding table (501).
5. The wire control gear selecting and shifting device based on the ball screw and the flexible shaft transmission is characterized in that the first flexible shaft transmission device (103) and the second flexible shaft transmission device (203) both comprise an outer shell (6) and an inner movable shaft (601) movably connected in the outer shell (6).
6. The wire control gear selecting and shifting device based on the ball screw and the flexible shaft transmission is characterized in that one side of the sliding table (501) is provided with a pair of auxiliary supporting plates (8) for supporting the outer shell (6).
7. The wire control gear selecting and shifting device based on the ball screw and the flexible shaft transmission is characterized in that a connecting support (502) is fixed to the top of the sliding table (501);
the front end of the movable shaft (601) is matched with a pair of second nuts (602) and is fixed with the connecting bracket (502) through the second nuts (602);
the rear end of the movable shaft (601) is of a ball head structure and drives the gear shifting rocker arm (301) or the gear selecting rocker arm (302) of the gearbox to act.
8. The wire control gear selecting and shifting device based on the ball screw and the flexible shaft transmission is characterized in that one end of the outer shell (6) is fixed with a bracket (4) connected with a vehicle body; the other end of the outer shell (6) is assembled on a supporting frame (7).
9. The wire control gear selecting and shifting device based on the ball screw and the flexible shaft transmission is characterized in that the supporting frame (7) is of a U-shaped groove steel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210868447.5A CN115370741A (en) | 2022-07-22 | 2022-07-22 | Drive-by-wire selection gearshift based on ball and flexible axle transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210868447.5A CN115370741A (en) | 2022-07-22 | 2022-07-22 | Drive-by-wire selection gearshift based on ball and flexible axle transmission |
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| Publication Number | Publication Date |
|---|---|
| CN115370741A true CN115370741A (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210868447.5A Pending CN115370741A (en) | 2022-07-22 | 2022-07-22 | Drive-by-wire selection gearshift based on ball and flexible axle transmission |
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| CN (1) | CN115370741A (en) |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989006195A1 (en) * | 1988-01-11 | 1989-07-13 | Automotive Products (Usa) Inc. | Electric shift apparatus with manual override |
| JP2002349699A (en) * | 2001-05-29 | 2002-12-04 | Exedy Corp | Gear speed changer for vehicle transmission |
| CN1920348A (en) * | 2006-09-15 | 2007-02-28 | 重庆大学 | Control device for electric controlled automatic shift for vehicle variator |
| CN102966733A (en) * | 2012-11-05 | 2013-03-13 | 重庆青山工业有限责任公司 | Interlocking system of gear selection and shifting mechanisms of automatic and manual transmission (AMT) |
| CN203796923U (en) * | 2014-04-23 | 2014-08-27 | 安徽江淮汽车股份有限公司 | Gearbox gearshift operation mechanism |
| CN104358864A (en) * | 2014-09-30 | 2015-02-18 | 东风商用车有限公司 | Electric AMT gear selecting and shifting mechanism |
| CN104595478A (en) * | 2015-01-26 | 2015-05-06 | 吉林大学 | Mechanical type automatic transmission gear selecting and shifting actuation mechanism for vehicle |
| CN104633079A (en) * | 2013-11-12 | 2015-05-20 | 陕西国力信息技术有限公司 | Gear selecting and shifting control assembly based on AMT |
| CN204403351U (en) * | 2015-01-26 | 2015-06-17 | 吉林大学 | A kind of automobile-used mechanical automatic gearbox shift-selecting and changing actuating mechanism |
| CN104742736A (en) * | 2015-04-01 | 2015-07-01 | 安徽江淮汽车股份有限公司 | Truck and truck gear-shifting control system |
| CN105134933A (en) * | 2015-10-21 | 2015-12-09 | 中联重机股份有限公司 | Transmission case gear-shift operating device and tractor with same |
| CN205908732U (en) * | 2016-08-09 | 2017-01-25 | 安徽安凯汽车股份有限公司 | Flexible axle fixed bolster is controld to variable speed |
| CN106523682A (en) * | 2016-08-30 | 2017-03-22 | 宁波高发汽车控制***股份有限公司 | Executing mechanism of automobile gear shifter |
| CN206268433U (en) * | 2016-11-04 | 2017-06-20 | 中国第一汽车股份有限公司 | A kind of motor shift-selecting and changing actuating mechanism assembly |
| CN207333680U (en) * | 2017-06-01 | 2018-05-08 | 上海众联能创新能源科技股份有限公司 | One kind two keeps off AMT automatic gearshifts |
| CN111156312A (en) * | 2020-01-20 | 2020-05-15 | 海马汽车有限公司 | Gear selecting and shifting mechanism and gearbox |
| CN211259608U (en) * | 2019-11-29 | 2020-08-14 | 一汽解放汽车有限公司 | Novel motor ball selects gearshift |
| CN212004205U (en) * | 2020-01-15 | 2020-11-24 | 株洲齿轮有限责任公司 | Gear selecting and shifting actuating mechanism and transmission |
| US20210003212A1 (en) * | 2018-03-21 | 2021-01-07 | Weichai Power Co., Ltd. | Gear selection and shifting actuating mechanism and method |
| CN113357362A (en) * | 2021-04-23 | 2021-09-07 | 中汽动力（沈阳）有限公司 | Select shift structure, derailleur and vehicle |
| CN214146550U (en) * | 2020-11-19 | 2021-09-07 | 上海汽车变速器有限公司 | External electric gear shifting execution device |
| CN215928345U (en) * | 2021-08-18 | 2022-03-01 | 潍柴动力股份有限公司 | Electronic AMT selects gearshift and car |
-
2022
- 2022-07-22 CN CN202210868447.5A patent/CN115370741A/en active Pending
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989006195A1 (en) * | 1988-01-11 | 1989-07-13 | Automotive Products (Usa) Inc. | Electric shift apparatus with manual override |
| JP2002349699A (en) * | 2001-05-29 | 2002-12-04 | Exedy Corp | Gear speed changer for vehicle transmission |
| CN1920348A (en) * | 2006-09-15 | 2007-02-28 | 重庆大学 | Control device for electric controlled automatic shift for vehicle variator |
| CN102966733A (en) * | 2012-11-05 | 2013-03-13 | 重庆青山工业有限责任公司 | Interlocking system of gear selection and shifting mechanisms of automatic and manual transmission (AMT) |
| CN104633079A (en) * | 2013-11-12 | 2015-05-20 | 陕西国力信息技术有限公司 | Gear selecting and shifting control assembly based on AMT |
| CN203796923U (en) * | 2014-04-23 | 2014-08-27 | 安徽江淮汽车股份有限公司 | Gearbox gearshift operation mechanism |
| CN104358864A (en) * | 2014-09-30 | 2015-02-18 | 东风商用车有限公司 | Electric AMT gear selecting and shifting mechanism |
| CN104595478A (en) * | 2015-01-26 | 2015-05-06 | 吉林大学 | Mechanical type automatic transmission gear selecting and shifting actuation mechanism for vehicle |
| CN204403351U (en) * | 2015-01-26 | 2015-06-17 | 吉林大学 | A kind of automobile-used mechanical automatic gearbox shift-selecting and changing actuating mechanism |
| CN104742736A (en) * | 2015-04-01 | 2015-07-01 | 安徽江淮汽车股份有限公司 | Truck and truck gear-shifting control system |
| CN105134933A (en) * | 2015-10-21 | 2015-12-09 | 中联重机股份有限公司 | Transmission case gear-shift operating device and tractor with same |
| CN205908732U (en) * | 2016-08-09 | 2017-01-25 | 安徽安凯汽车股份有限公司 | Flexible axle fixed bolster is controld to variable speed |
| CN106523682A (en) * | 2016-08-30 | 2017-03-22 | 宁波高发汽车控制***股份有限公司 | Executing mechanism of automobile gear shifter |
| CN206268433U (en) * | 2016-11-04 | 2017-06-20 | 中国第一汽车股份有限公司 | A kind of motor shift-selecting and changing actuating mechanism assembly |
| CN207333680U (en) * | 2017-06-01 | 2018-05-08 | 上海众联能创新能源科技股份有限公司 | One kind two keeps off AMT automatic gearshifts |
| US20210003212A1 (en) * | 2018-03-21 | 2021-01-07 | Weichai Power Co., Ltd. | Gear selection and shifting actuating mechanism and method |
| CN211259608U (en) * | 2019-11-29 | 2020-08-14 | 一汽解放汽车有限公司 | Novel motor ball selects gearshift |
| CN212004205U (en) * | 2020-01-15 | 2020-11-24 | 株洲齿轮有限责任公司 | Gear selecting and shifting actuating mechanism and transmission |
| CN111156312A (en) * | 2020-01-20 | 2020-05-15 | 海马汽车有限公司 | Gear selecting and shifting mechanism and gearbox |
| CN214146550U (en) * | 2020-11-19 | 2021-09-07 | 上海汽车变速器有限公司 | External electric gear shifting execution device |
| CN113357362A (en) * | 2021-04-23 | 2021-09-07 | 中汽动力（沈阳）有限公司 | Select shift structure, derailleur and vehicle |
| CN215928345U (en) * | 2021-08-18 | 2022-03-01 | 潍柴动力股份有限公司 | Electronic AMT selects gearshift and car |
Non-Patent Citations (1)
| Title |
|---|
| 王凯峰;: "重型卡车软轴式变速操纵机构设计计算及优化", 汽车实用技术, no. 13, pages 42 - 45 * |
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