CN108662136B - Rocker-type electron selector - Google Patents
Rocker-type electron selector Download PDFInfo
- Publication number
- CN108662136B CN108662136B CN201810409042.9A CN201810409042A CN108662136B CN 108662136 B CN108662136 B CN 108662136B CN 201810409042 A CN201810409042 A CN 201810409042A CN 108662136 B CN108662136 B CN 108662136B
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- Prior art keywords
- rotating shaft
- connecting rotating
- gear
- shell
- shift lever
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
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
- F16H59/08—Range selector apparatus
- F16H59/10—Range selector apparatus comprising levers
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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
- F16H59/0208—Selector apparatus with means for suppression of vibrations or reduction of noise
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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
- F16H59/0217—Selector apparatus with electric switches or sensors not for gear or range selection, e.g. for controlling auxiliary 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H2059/0295—Selector apparatus with mechanisms to return lever to neutral or datum position, e.g. by return springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Abstract
The invention discloses a rocker type electronic gear shifter which comprises a shell, a gear shift lever and a connecting rotating shaft, wherein the end part of the connecting rotating shaft is hinged on the shell, the gear shift lever is hinged on the connecting rotating shaft, the hinge steering between the connecting rotating shaft and the shell is vertical to the hinge steering between the connecting rotating shaft and the gear shift lever, a sensor for identifying the movement direction displacement of the gear shift lever is arranged at the bottom of the gear shift lever, and a return elastic structure for returning the gear shift lever to an initial position is arranged between the shell and the gear shift lever. The rocker type electronic gear shifter has reasonable structural design, simplified internal structure, low requirements on materials and production precision, reduced cost and shortened design period; the matching is simple and convenient, more comfortable gear shifting return feeling can be provided, and the return noise is low.
Description
Technical Field
The invention relates to the technical field of electronic gear shifters, in particular to a rocker type electronic gear shifter.
Background
With the development of automobiles, the functions of automobiles are increasingly pursued to be more scientific and comfortable. The electronic gear shifter has the advantages of strong technological sense, low noise, good operability and the like, and is steadily increased in market proportion. The working principle is as follows: through media such as a gear shifting handle, a knob, a button or a shifting sheet, the gear shifting intention of a user is processed into an electric signal to be output to the whole vehicle, and after the whole vehicle makes a judgment, gear shifting is realized. The electronic gear selector can be analyzed according to the structural form: rocker type, knob type, push button type, etc.
As shown in fig. 6, for a rocker type electronic gear shifter, the common structural principle is as follows: the gear shifting device comprises a gear shifting groove (possibly comprising gears such as R \ N \ D \ M \ +/-and the like) and a positioning block, wherein the positioning block and the gear shifting groove are tightly pressed by a spring, and the positioning block can slide up and down in a gear shifting rod. During the operation, the gear can be shifted forwards and backwards, and after the arm is removed, the gear lever can automatically return to the original stable position.
However, in practical design, the user perceives the resultant force of the spring force and the friction force, which is influenced by parameters such as the spring stiffness, the waveform of the gear groove, the surface roughness of parts and the like, and a long matching period is needed for obtaining comfortable assembly shifting force.
In addition, TPU encapsulation in a catch groove is generally required to improve the return noise of a positioning block; an expansion sleeve is designed between the positioning block and the spring to improve the hand feeling play. The above design requires a long cycle time and at the same time puts stringent requirements on material and production accuracy, so that the overall shifter is expensive and matching problems are prone to occur.
Disclosure of Invention
Aiming at the defects in the prior art, the technical problem to be solved by the invention is to provide the rocker type electronic gear shifter which is simplified in structure, low in requirements on materials and production precision, reduced in cost and shortened in design period.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the rocker type electronic shifter comprises a shell and a gear shift lever and further comprises a connecting rotating shaft, the end part of the connecting rotating shaft is hinged to the shell, the gear shift lever is hinged to the connecting rotating shaft, the hinged steering between the connecting rotating shaft and the shell is perpendicular to the hinged steering between the connecting rotating shaft and the gear shift lever, a sensor used for identifying the movement direction displacement of the gear shift lever is arranged at the bottom of the gear shift lever, and a return elastic structure used for returning the gear shift lever to an initial position is arranged between the shell and the gear shift lever.
Furthermore, the connecting rotating shaft is a cross shaft.
The gear shifting rod comprises a stop lever positioned on the upper portion and a stop lever bag positioned on the lower portion, the upper portion of the stop lever bag is hinged to the connecting rotating shaft, and the lower end of the stop lever is connected with the upper end of the stop lever bag.
The return elastic structure comprises a side torsion spring structure and a bottom torsion spring structure, the side torsion spring structure is arranged on the side face of the corresponding gear shifting rod, and the bottom torsion spring structure is arranged on the bottom of the corresponding gear shifting rod.
The end part of the shell, corresponding to the connecting rotating shaft, is provided with a positioning boss, and the end part of the connecting rotating shaft is connected with the positioning boss through a pin shaft.
The opposite ends of the cross shaft are hinged to the shell, and the plastic-coated upper end of the stop lever is hinged to the other opposite ends of the cross shaft.
The upper end that the pin package was moulded is equipped with a pair of lug, connects the pivot and is located between a pair of lug, connects the pivot and articulates mutually with the lug.
The central line of the spiral spring of the side torsion spring structure is parallel to the axis of the hinged rotating shaft between the connecting rotating shaft and the shell.
The center line of the spiral spring of the bottom torsion spring structure is coincided with the center line of the gear shifting rod.
A straight hole is formed in the cross shaft in the axis direction of the rotating shaft hinged to the shell, and the gear shifting rod is movably located in the straight hole.
Compared with the prior art, the invention has the following advantages:
the rocker type electronic gear shifter has reasonable structural design, simplified internal structure, low requirements on materials and production precision, reduced cost and shortened design period; the matching is simple and convenient, more comfortable gear shifting return feeling can be provided, and the return noise is low.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic gear diagram of the electronic shifter of the present invention.
Fig. 2 is a schematic view of the electronic shifter of the present invention.
Fig. 3 is an exploded view of the kinematic pair of the electronic shifter of the present invention.
Fig. 4 is an exploded view of the electronic shifter of the present invention.
Fig. 5 is a partial schematic view of the electronic shifter of the present invention.
Fig. 6 is a schematic view of a conventional electronic shifter notch.
In the figure:
1. the gear shifting device comprises a gear shifting rod, a shell, a cross shaft, a blocking rod, a sensor, a side torsion spring mounting seat 601, a side torsion spring positioning pin 602, a side torsion spring positioning pin 603, a side torsion spring pin 7, a bottom torsion spring mounting seat 701, a bottom torsion spring positioning pin 702, a bottom torsion spring pin 703, a bottom torsion spring pin 704, a damping sleeve and a positioning boss 8.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the rocker type electronic gear shifter comprises a housing 2, a gear shift lever 1 and a connecting rotating shaft, wherein the end of the connecting rotating shaft is hinged on the housing 2, the gear shift lever is hinged on the connecting rotating shaft, the hinge direction between the connecting rotating shaft and the housing is vertical to the hinge direction between the connecting rotating shaft and the gear shift lever, the upper end of the gear shift lever 1 can rotate in a cross direction, a sensor 5 for identifying the displacement of the gear shift lever in the moving direction is arranged at the bottom of the gear shift lever 1, and a return elastic structure for returning the gear shift lever to the initial position is arranged between the housing 2 and the gear shift lever 1.
The upper end of the gear shifting rod 1 can rotate in the cross direction to realize gear shifting operation, and three gears R-N-D are sequentially arranged in the front and rear direction of the whole vehicle; plus and minus gears are arranged in bilateral symmetry about the N gear. The operating scheme of the rocker is as follows: the N gear is a stable position, and the gear shift lever automatically returns to the physical position of the N gear after completing the operation in the R/D direction; after the shift lever is operated in +/-direction, it automatically returns to the physical position of N.
The gear level moulds 4 including the pin that is located upper portion and the pin package that is located the lower part, and the pin package moulds 4 upper portion and is connected the pivot and articulate mutually, and the lower extreme of pin links to each other with the upper end that the pin package was moulded.
The connecting rotating shaft is a cross shaft 3. The opposite ends of the cross shaft are hinged on the shell, and the plastic-coated upper end of the stop lever is hinged on the other opposite ends of the cross shaft; furthermore, a positioning boss 8 is arranged on the shell corresponding to the end part of the cross shaft, and the end part of the cross shaft is connected with the positioning boss through a pin shaft.
The upper end of the blocking rod plastic-coated 4 is provided with a pair of lugs, the cross shaft is positioned between the pair of lugs, and the lugs are hinged with the other opposite two ends of the cross shaft.
A straight hole is formed in the cross shaft 3 along the axis direction of a rotating shaft hinged with the shell, and the gear shifting rod is movably located in the straight hole.
Cross axle and casing: the cross shaft end face is attached to the positioning boss, through holes are reserved in the cross shaft and the positioning boss, the cross shaft and the positioning boss are connected through a transverse metal pin, and the rotation freedom degree of shifting in the front-back direction is provided for the gear shifting rod. Plastic coating of the cross shaft and the stop lever: the two are matched through a longitudinal hole shaft, and the rotational freedom degree of left-right shifting is provided for the gear shifting rod.
The return elastic structure comprises a side torsion spring structure and a bottom torsion spring structure; the return spring structure can also adopt an elastic rubber piece, and preferably adopts a torsional spring. The side torsional spring structure corresponds the side setting of gear level, and the bottom torsional spring structure corresponds the bottom setting of gear level.
The side torsion spring structure comprises a side torsion spring mounting seat 601, a side torsion spring positioning pin 602, a side torsion spring pin 603 and a side torsion spring 6; the side torsion spring mounting seat and the side torsion spring positioning pin are fixed on the side shell in parallel at the upper and lower positions, the side torsion spring pin is fixed on the side surface of the lower part of the stop lever coated plastic, and the side torsion spring is positioned on the side torsion spring mounting seat, the side torsion spring positioning pin and the side torsion spring pin.
The bottom torsion spring structure comprises a bottom torsion spring mounting seat 701, a bottom torsion spring positioning pin 702, a bottom torsion spring pin 703 and a bottom torsion spring 7; the bottom torsion spring mounting seat and the bottom torsion spring positioning pin are vertically fixed on the bottom shell side by side, the bottom torsion spring pin is vertically fixed at the lower end of the stop lever coated with plastic, and the bottom torsion spring is positioned on the bottom torsion spring mounting seat, the bottom torsion spring positioning pin and the bottom torsion spring pin.
The central line of the spiral spring of the side torsion spring structure is parallel to the axis of the hinged rotating shaft between the connecting rotating shaft and the shell. The central line of the spiral spring of the bottom torsion spring structure is coincided with the central line of the gear shifting lever.
The torsional spring is limited through the mounting seat and the positioning pin, and the mounting and fastening of the torsional spring are realized. When the gear is shifted forwards and backwards (R/N/D gear), the side torsion spring pin on the gear lever moves in the front and back direction to drive the side torsion spring on the shell to deform; after the stop lever is released, the stop lever automatically rotates to the initial position under the action of spring force.
When the gear is shifted left and right (+/-gears), the bottom torsion spring pin on the gear lever moves left and right to drive the bottom torsion spring on the bottom plate of the shell to deform, and after the gear lever is released, the gear lever automatically returns to the initial position under the action of spring force.
Because two torsional springs are arranged perpendicularly, so can realize the complete independent operation of different gear shifting directions, mutual interference. In addition, the positioning pins are all sleeved with the TPU damping sleeves 704, so that noise and friction force can be effectively reduced.
After the gear shifting rod moves, the Hall sensor can effectively detect the displacement and the direction, and after the displacement and the direction are processed by an ECU (electronic control unit) of the gear shifter, a gear shifting signal can be sent to the whole vehicle. The "P" stop may be provided as a handle button. In addition, regarding the switching of the manual/automatic mode: in the automatic mode, the manual operation mode can be entered by directly shifting to the plus or minus gear; if the manual mode needs to be quitted, the gear shifting rod is switched to the D gear once, and then the automatic mode can be entered.
The above-mentioned features are merely for describing preferred embodiments of the present invention and may be arbitrarily combined to form a plurality of embodiments of the present invention.
The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (3)
1. The utility model provides a rocker-type electron selector, includes casing and gear level, its characterized in that: the device is characterized by further comprising a connecting rotating shaft, the end part of the connecting rotating shaft is hinged to the shell, the gear shift lever is hinged to the connecting rotating shaft, the hinge steering between the connecting rotating shaft and the shell is perpendicular to the hinge steering between the connecting rotating shaft and the gear shift lever, a sensor for identifying the displacement of the gear shift lever in the moving direction is arranged at the bottom of the gear shift lever, and a return elastic structure for returning the gear shift lever to the initial position is arranged between the shell and the gear shift lever;
the gear shifting rod comprises a stop lever positioned at the upper part and a stop lever plastic-coated positioned at the lower part, the upper part of the stop lever plastic-coated is hinged with the connecting rotating shaft, and the lower end of the stop lever is connected with the upper end of the stop lever plastic-coated;
the return elastic structure comprises a side torsion spring structure and a bottom torsion spring structure, the side torsion spring structure is arranged corresponding to the side surface of the gear shifting lever, and the bottom torsion spring structure is arranged corresponding to the bottom of the gear shifting lever;
the central line of the spiral spring of the side torsion spring structure is parallel to the axis of the hinge rotating shaft between the connecting rotating shaft and the shell; the center line of the spiral spring of the bottom torsion spring structure is superposed with the center line of the gear shifting lever;
the connecting rotating shaft is a cross shaft; the opposite ends of the cross shaft are hinged to the shell, and the plastic-coated upper end of the stop lever is hinged to the other opposite ends of the cross shaft; a straight hole is formed in the cross shaft in the axis direction of the rotating shaft hinged to the shell, and the gear shifting rod is movably located in the straight hole.
2. A rocker-type electronic shifter according to claim 1 wherein: the end part of the shell, corresponding to the connecting rotating shaft, is provided with a positioning boss, and the end part of the connecting rotating shaft is connected with the positioning boss through a pin shaft.
3. A rocker-type electronic shifter according to claim 1 wherein: the upper end that the pin package was moulded is equipped with a pair of lug, connects the pivot and is located between a pair of lug, connects the pivot and articulates mutually with the lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810409042.9A CN108662136B (en) | 2018-05-02 | 2018-05-02 | Rocker-type electron selector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810409042.9A CN108662136B (en) | 2018-05-02 | 2018-05-02 | Rocker-type electron selector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108662136A CN108662136A (en) | 2018-10-16 |
| CN108662136B true CN108662136B (en) | 2020-09-04 |
Family
ID=63781575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810409042.9A Active CN108662136B (en) | 2018-05-02 | 2018-05-02 | Rocker-type electron selector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108662136B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102659246B1 (en) * | 2019-03-22 | 2024-04-18 | 현대자동차주식회사 | Shift lever apparatus for vehicle |
| CN112324900B (en) * | 2019-08-05 | 2024-03-26 | 广州汽车集团股份有限公司 | Automatic gear shifter |
| CN112344007B (en) * | 2019-08-08 | 2022-04-26 | 广州汽车集团股份有限公司 | Gear shifting method of monostable electronic gear shifting mechanism |
| CN112549956B (en) * | 2019-09-25 | 2022-05-06 | 广州汽车集团股份有限公司 | Over-and-under type electron selector and vehicle |
| CN113932005B (en) * | 2020-06-29 | 2022-12-09 | 比亚迪股份有限公司 | Gear shifting control mechanism and vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012223505A1 (en) * | 2012-12-18 | 2014-06-18 | Zf Friedrichshafen Ag | Gear lever device for a vehicle transmission, evaluation device for a shift lever device and method for the electronic control of a vehicle device |
| EP2754922A1 (en) * | 2013-01-10 | 2014-07-16 | Kongsberg Driveline Systems SAS | Shifter assembly having a biased bushing |
| CN205745239U (en) * | 2016-05-12 | 2016-11-30 | 上海汽车变速器有限公司 | Longitudinal change speed gear box diesis universal joint gearshift reversible control mechanism |
| CN106499805A (en) * | 2016-12-09 | 2017-03-15 | 广州汽车集团股份有限公司 | Electronic gear shifter and automobile |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899743A (en) * | 2014-03-31 | 2014-07-02 | 安徽江淮汽车股份有限公司 | Electric vehicle and return shift operating device |
-
2018
- 2018-05-02 CN CN201810409042.9A patent/CN108662136B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012223505A1 (en) * | 2012-12-18 | 2014-06-18 | Zf Friedrichshafen Ag | Gear lever device for a vehicle transmission, evaluation device for a shift lever device and method for the electronic control of a vehicle device |
| EP2754922A1 (en) * | 2013-01-10 | 2014-07-16 | Kongsberg Driveline Systems SAS | Shifter assembly having a biased bushing |
| CN205745239U (en) * | 2016-05-12 | 2016-11-30 | 上海汽车变速器有限公司 | Longitudinal change speed gear box diesis universal joint gearshift reversible control mechanism |
| CN106499805A (en) * | 2016-12-09 | 2017-03-15 | 广州汽车集团股份有限公司 | Electronic gear shifter and automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108662136A (en) | 2018-10-16 |
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