CN113309851B - Vehicle gear shifting structure with good adjustability - Google Patents

Vehicle gear shifting structure with good adjustability Download PDF

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Publication number
CN113309851B
CN113309851B CN202110559609.2A CN202110559609A CN113309851B CN 113309851 B CN113309851 B CN 113309851B CN 202110559609 A CN202110559609 A CN 202110559609A CN 113309851 B CN113309851 B CN 113309851B
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Prior art keywords
gear
seat
positioning
shift
shifting
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CN202110559609.2A
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Chinese (zh)
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CN113309851A (en
Inventor
王汉文
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Fujian Jinhan Technology Co ltd
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Fujian Jinhan Technology Co ltd
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Priority to CN202210498583.XA priority Critical patent/CN114962617B/en
Priority to CN202110559609.2A priority patent/CN113309851B/en
Publication of CN113309851A publication Critical patent/CN113309851A/en
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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
    • 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
    • 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
    • F16H2059/0221—Selector apparatus for selecting modes, i.e. input device
    • 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
    • F16H2059/026—Details or special features of the selector casing or lever support
    • 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
    • F16H2059/0282—Lever handles with lock mechanisms, e.g. for allowing selection of reverse gear or releasing lever from park position

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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 relates to the technical field of vehicle engineering, in particular to a vehicle gear shifting structure with good adjustability, which comprises a fixed seat, and a gear engaging component, a gear shifting component and a gear engaging mode shifting component which are respectively arranged on the fixed seat; the gear engaging assembly comprises a rotating seat, a gear handle, a connecting seat, a gear rod, an eccentric seat, an eccentric rod, a first aligning positioning piece and a second aligning positioning piece; the gear shifting assembly comprises a switch sleeve, a pull wire, a gear shifting block and a contact sensor; the gear engaging mode switching assembly comprises a first deviation prevention positioning piece and a second deviation prevention positioning piece. The vehicle gear shifting structure with good adjustability can flexibly switch the gear engaging mode according to the driving habits of a driver, has high gear shifting precision and wide application range, is ingenious in design of the switching structure of the forward gear and the reverse gear, is easy to operate, is beneficial to the rapid and effective gear shifting of the driver, and has strong universality and lower cost of accessories.

Description

Vehicle gear shifting structure with good adjustability
Technical Field
The invention relates to the technical field of vehicle engineering, in particular to a vehicle gear shifting structure with good adjustability.
Background
The conventional vehicle shift structure is provided with only one of the H-range shift mode or the sequential shift mode, and when a user wants to switch from one shift mode to another shift mode, since parts of the H-range shift device and the sequential shift device are not completely universal, a professional installer is required to remove and replace different parts of the shift device, which additionally increases costs of labor and accessories.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: a vehicle shift structure having two shift modes of an H-range shift mode and a sequential shift mode and having good adjustability is provided.
In order to solve the technical problems, the invention adopts the technical scheme that: a vehicle gear shifting structure with good adjustability comprises a fixed seat, and a gear engaging component, a gear shifting component and a gear engaging mode shifting component which are respectively arranged on the fixed seat;
the gear engaging component comprises a rotating seat, a gear handle, a connecting seat, a gear rod, an eccentric seat, an eccentric rod, a first aligning positioning piece and a second aligning positioning piece, one end of the rotating seat is rotatably connected with the fixed seat, the other end of the rotating seat is hinged with the middle part of the gear handle, the connecting seat is arranged at the bottom of the gear handle, the connecting seat is provided with a notch which is in sliding fit with the eccentric rod, the eccentric rod is rotatably arranged on the eccentric seat, the eccentric seat is coaxially connected with one end of the stop rod, the gear lever is rotatably arranged on the fixed seat, the first aligning positioning piece and the second aligning positioning piece are both arranged on the fixed seat, a first aligning groove matched with the first aligning positioning piece is formed in one side wall of the blocking rod, and a second aligning groove matched with the second aligning positioning piece is formed in the other side wall of the blocking rod;
the gear switching assembly comprises a switch sleeve, a pull wire, a gear shifting block and a contact sensor, the switch sleeve is movably sleeved on the gear shift handle, the gear shifting block is connected with the fixed seat in a sliding mode, the contact sensor is fixedly arranged on the fixed seat, one end of the pull wire is connected with the switch sleeve, the other end of the pull wire is connected with the gear shifting block, and the pull wire is used for drawing the gear shifting block to be in contact with or leave the contact sensor;
the gear engaging mode switching assembly comprises a first deviation preventing positioning part and a second deviation preventing positioning part, the first deviation preventing positioning part and the second deviation preventing positioning part are arranged on the fixed seat, the rotary seat is provided with a first clamping part connected with the first deviation preventing positioning part in a clamped mode, and the stop lever is provided with a second clamping part connected with the second deviation preventing positioning part in a clamped mode.
The invention has the beneficial effects that: the vehicle gear shifting structure comprises a fixed seat, and a gear engaging component, a gear shifting component and a gear engaging mode shifting component which are respectively arranged on the fixed seat, wherein during installation, the rotating seat is rotatably installed on the fixed seat, the middle part of the baffle is hinged on the rotating seat, one end far away from a holding end is connected with a connecting seat, the connecting seat is provided with a notch which is movably matched with the eccentric rod, so that the eccentric rod can rotate and move in the notch, the eccentric rod and the eccentric seat are eccentrically arranged, when the eccentric rod rotates, the eccentric seat is communicated with the gear rod to rotate or move together, a first aligning groove and a second aligning groove which correspond to an H gear and a sequence gear are respectively arranged on the side wall of the two sides of the gear rod, and the first aligning positioning piece and the second aligning positioning piece are sequentially and correspondingly matched to perform gear positioning; the switch sleeve is movably sleeved on a gear handle, the gear handle is connected with a gear shifting block through a pull wire, the gear shifting block is connected with a fixed seat in a sliding mode, when the switch sleeve is pulled, the gear shifting block is pulled to be separated from a contact sensor and is switched into a reverse gear, and when the switch sleeve is released, the gear shifting block is reset to be in contact with the contact sensor and is switched into a forward gear; the switching of H shelves and sequence shelves is then realized through mode switching subassembly that puts in gear, utilizes the cooperation of first clamping part of first anti-deviation setting element and roating seat to and utilize the cooperation of second anti-deviation setting element and the second clamping part of shelves pole, fix from shelves handle and shelves pole respectively, prevent that shelves handle and shelves pole from rotating, can switch into the sequence shelves pattern, guaranteed the precision of shifting of different modes of putting in gear. The vehicle gear shifting structure with good adjustability can flexibly switch the gear engaging mode according to the driving habits of a driver, has high gear shifting precision and wide application range, is ingenious in design of the switching structure of the forward gear and the reverse gear, is easy to operate, is beneficial to the rapid and effective gear shifting of the driver, and has strong universality and lower cost of accessories.
Drawings
FIG. 1 is a schematic structural diagram of a vehicle shift structure with good adjustability according to an embodiment of the present invention;
FIG. 2 is an exploded view of a well-adjustable vehicle shift configuration according to an embodiment of the present invention;
FIG. 3 is a partial schematic view of a well-adjustable vehicle shift configuration according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a shift assembly in accordance with an embodiment of the present invention;
FIG. 5 is another schematic structural diagram of a shift assembly in accordance with an embodiment of the present invention;
FIG. 6 is another schematic structural diagram of a shift assembly in accordance with an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a shift position switching assembly according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a shift position switching assembly according to an embodiment of the present invention;
description of reference numerals:
1. a fixed seat; 11. A base plate; 111. A first baffle groove; 112. A second baffle groove;
2. a gear engaging assembly; 21. A rotating base; 211. A first clamping part; 22. A gear shift handle; 221. A positioning column; 23. A connecting seat; 24. A gear lever; 241. A first alignment groove; 242. A second alignment groove; 243. A second clamping part; 25. An eccentric seat; 26. An eccentric rod; 27. A first centering positioning piece; 28. A second aligning positioning piece;
3. a gear shifting assembly; 31. A switch cover; 311. Strip-shaped positioning holes; 32. A pull wire; 33. a gear shifting block; 34. A contact sensor;
4. a shift mode switching component; 41. A first deviation prevention positioning piece; 42. A second deviation prevention positioning piece;
5. a compression spring;
6. a guide bar;
7. a shift seat; 71. A gear shifting groove;
8. a mounting seat;
9. a wire sleeve;
10. and (6) a protective sleeve.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 8, a vehicle gear shifting structure with good adjustability includes a fixing base, and a shift engaging assembly, a gear shifting assembly and a shift engaging mode switching assembly respectively disposed on the fixing base;
the gear engaging component comprises a rotating seat, a gear handle, a connecting seat, a gear rod, an eccentric seat, an eccentric rod, a first aligning positioning piece and a second aligning positioning piece, one end of the rotating seat is rotatably connected with the fixed seat, the other end of the rotating seat is hinged with the middle part of the gear handle, the connecting seat is arranged at the bottom of the gear handle, the connecting seat is provided with a notch which is in sliding fit with the eccentric rod, the eccentric rod is rotatably arranged on the eccentric seat, the eccentric seat is coaxially connected with one end of the stop rod, the gear lever is rotatably arranged on the fixed seat, the first aligning positioning piece and the second aligning positioning piece are both arranged on the fixed seat, a first aligning groove matched with the first aligning positioning piece is formed in one side wall of the blocking rod, and a second aligning groove matched with the second aligning positioning piece is formed in the other side wall of the blocking rod;
the gear switching assembly comprises a switch sleeve, a pull wire, a gear shifting block and a contact sensor, the switch sleeve is movably sleeved on the gear shift handle, the gear shifting block is connected with the fixed seat in a sliding mode, the contact sensor is fixedly arranged on the fixed seat, one end of the pull wire is connected with the switch sleeve, the other end of the pull wire is connected with the gear shifting block, and the pull wire is used for drawing the gear shifting block to be in contact with or leave the contact sensor;
the gear engaging mode switching assembly comprises a first deviation preventing positioning part and a second deviation preventing positioning part, the first deviation preventing positioning part and the second deviation preventing positioning part are arranged on the fixed seat, the rotary seat is provided with a first clamping part connected with the first deviation preventing positioning part in a clamped mode, and the stop lever is provided with a second clamping part connected with the second deviation preventing positioning part in a clamped mode.
From the above description, the beneficial effects of the present invention are: the vehicle gear shifting structure comprises a fixed seat, and a gear engaging component, a gear shifting component and a gear engaging mode shifting component which are respectively arranged on the fixed seat, wherein during installation, the rotating seat is rotatably installed on the fixed seat, the middle part of the baffle is hinged on the rotating seat, one end far away from a holding end is connected with a connecting seat, the connecting seat is provided with a notch which is movably matched with the eccentric rod, so that the eccentric rod can rotate and move in the notch, the eccentric rod and the eccentric seat are eccentrically arranged, when the eccentric rod rotates, the eccentric seat is communicated with the gear rod to rotate or move together, a first aligning groove and a second aligning groove which correspond to an H gear and a sequence gear are respectively arranged on the side wall of the two sides of the gear rod, and the first aligning positioning piece and the second aligning positioning piece are sequentially and correspondingly matched to perform gear positioning; the switch sleeve is movably sleeved on a gear handle, the gear handle is connected with a gear shifting block through a pull wire, the gear shifting block is connected with a fixed seat in a sliding mode, when the switch sleeve is pulled, the gear shifting block is pulled to be separated from a contact sensor and is switched into a reverse gear, and when the switch sleeve is released, the gear shifting block is reset to be in contact with the contact sensor and is switched into a forward gear; the switching of H shelves and sequence shelves is then realized through mode switching subassembly that puts in gear, utilizes the cooperation of first clamping part of first anti-deviation setting element and roating seat to and utilize the cooperation of second anti-deviation setting element and the second clamping part of shelves pole, fix from shelves handle and shelves pole respectively, prevent that shelves handle and shelves pole from rotating, can switch into the sequence shelves pattern, guaranteed the precision of shifting of different modes of putting in gear. The vehicle gear shifting structure with good adjustability can flexibly switch the gear engaging mode according to the driving habits of a driver, has high gear shifting precision and wide application range, is ingenious in design of the switching structure of the forward gear and the reverse gear, is easy to operate, is beneficial to the rapid and effective gear shifting of the driver, and has strong universality and lower cost of accessories.
Furthermore, the first aligning positioning piece and the second aligning positioning piece both comprise spring balls, the spring balls of the first aligning positioning piece abut against the first aligning groove, the three groups of first aligning grooves are arranged on the outer wall of the blocking rod at intervals along the bus direction of the blocking rod, and the spring balls of the second aligning positioning piece abut against the second aligning groove.
According to the above description, the spring ball is utilized to perform centering positioning, so that the gear engaging precision and the gear shifting hand feeling are improved.
Furthermore, the first deviation preventing positioning part and the second deviation preventing positioning part comprise positioning studs, a first clamping plane is arranged on the first clamping part, the positioning studs of the first deviation preventing positioning part are abutted on the first clamping plane, a second clamping plane is arranged on the second clamping part, and the positioning studs of the second deviation preventing positioning part are abutted on the second clamping plane.
According to the description, after the positioning stud is abutted to the clamping plane, the part can be prevented from rotating and deviating, and the positioning precision is improved.
Further, the fixing base is provided with a bottom plate, the bottom plate is provided with a first gear groove and a second gear groove, the first gear groove is parallel to the axis of the gear rod, an included angle between the second gear groove and the axis of the gear rod is an acute angle, the gear rod is provided with a supporting rod, and the supporting rod is in sliding fit with the first gear groove and the second gear groove respectively.
According to the description, the first gear groove and the second gear groove correspond to the sequential gear and the H gear respectively, and the first gear groove and the second gear groove are used for limiting the supporting rod, so that the gear shifting precision is improved.
Furthermore, the gear shifting device further comprises a compression spring and a guide rod, one end of the compression spring is connected with the fixed seat, the other end of the compression spring is connected with the gear shifting block, the compression spring is used for enabling the gear shifting block to abut against the contact sensor, the guide rod is matched with a screw hole of the gear shifting block, and the other end of the compression spring is connected with the guide rod.
From the above description, it can be seen that the compression spring is in a compressed state, always abuts the shift block against the contact sensor, the vehicle is in a forward gear state when the switch sleeve is not pulled, and the guide rod is used for connecting the spring, so that the vehicle has the advantage of being easy to assemble and disassemble.
The gear shifting device is characterized by further comprising a gear shifting seat and a mounting seat, wherein the gear shifting seat is fixedly arranged on the fixing seat and provided with a gear shifting groove, a gear shifting block is in sliding fit with the gear shifting groove, the contact sensor is arranged at one end of the gear shifting groove, the mounting seat is matched with a screw hole of the gear shifting seat, and the mounting seat is provided with a through hole for the stay wire to pass through.
It can be known from the above description that the gear shift seat is provided with the gear shift groove in sliding fit with the gear shift block, the gear shift groove plays a role in guiding and positioning, and the mounting seat is used for guiding the stay wire, so that the functions of improving gear shift precision and safety are achieved.
Furthermore, the gear handle is provided with a positioning column, and the switch sleeve is provided with a strip-shaped positioning hole in sliding fit with the positioning column.
According to the above description, the sliding fit of the positioning column and the strip-shaped positioning hole limits the movement direction of the switch sleeve, and improves the gear switching precision.
Furthermore, the side wall of the switch sleeve is provided with a spring ball, and the outer wall of the gear handle is provided with a supporting plane which is matched with the spring ball in a supporting way.
As can be seen from the above description, the spring ball is in supporting cooperation with the supporting plane, and plays a role in preventing the switch sleeve from deviating and sliding.
Furthermore, the wire sleeve is detachably connected with the switch sleeve, and one end of the pull wire is connected with the wire sleeve.
As can be seen from the above description, the wire cover is used to secure the pulling wire.
Furthermore, the gear shifting device further comprises a protective sleeve, wherein two ends of the protective sleeve are respectively connected with the switch sleeve and the gear shifting block, and the protective sleeve is sleeved outside the pull wire.
As can be seen from the above description, the protective sleeve plays a role in protecting the pull wire and improving the appearance and the aesthetic property of the device.
Referring to fig. 1 to 8, a first embodiment of the present invention is: a vehicle gear shifting structure with good adjustability comprises a fixed seat 1, and a gear engaging component 2, a gear shifting component 3 and a gear engaging mode switching component 4 which are respectively arranged on the fixed seat 1;
the fixing seat 1 is formed by splicing and locking more than two fixing plates, the gear engaging component 2 comprises a rotating seat 21, a gear handle 22, a connecting seat 23, a gear lever 24, an eccentric seat 25, an eccentric rod 26, a first centering positioning element 27 and a second centering positioning element 28, one end of the rotating seat 21 is rotatably connected with the fixing seat 1, the other end of the rotating seat 21 is hinged with the middle part of the gear handle 22, the connecting seat 23 is arranged at the bottom of the gear handle 22, the connecting seat 23 is provided with a notch in sliding fit with the eccentric rod 26, the eccentric rod 26 is rotatably arranged on the eccentric seat 25, the eccentric seat 25 is coaxially connected with one end of the gear lever 24, the gear lever 24 is rotatably arranged on the fixing seat 1, the first centering positioning element 27 and the second centering positioning element 28 are both arranged on the fixing seat 1, one side wall of the gear lever 24 is provided with a first centering groove 241 matched with the first centering positioning element 27, a second aligning groove 242 matched with the second aligning positioning piece 28 is formed in the other side wall of the stop lever 24;
the gear shifting assembly 3 comprises a switch sleeve 31, a pull wire 32, a shifting block 33 and a contact sensor 34, wherein the switch sleeve 31 is movably sleeved on the shift handle 22, the switch sleeve 31 is positioned at the upper end of the shift handle 22, the shifting block 33 is in sliding connection with the fixed seat 1, the contact sensor 34 is fixedly arranged on the fixed seat 1, one end of the pull wire 32 is connected with the switch sleeve 31, the other end of the pull wire 32 is connected with the shifting block 33, and the pull wire 32 is used for pulling the shifting block 33 to contact with or leave the contact sensor 34;
the gear-engaging mode switching assembly 4 comprises a first deviation-preventing positioning part 41 and a second deviation-preventing positioning part 42, wherein the first deviation-preventing positioning part 41 and the second deviation-preventing positioning part 42 are both arranged on the fixed seat 1, the rotating seat 21 is provided with a first clamping part 211 clamped with the first deviation-preventing positioning part 41, and the stop lever 24 is provided with a second clamping part 243 clamped with the second deviation-preventing positioning part 42.
The first centering positioning element 27 and the second centering positioning element 28 both include spring balls, the spring balls of the first centering positioning element 27 abut against the first centering groove 241, the three groups of first centering grooves 241 are arranged on the outer wall of the stopper rod 24 at intervals along the generatrix direction of the stopper rod 24, and the spring balls of the second centering positioning element 28 abut against the second centering groove 242. The first deviation preventing positioning part 41 and the second deviation preventing positioning part 42 both comprise positioning studs, the first clamping part 211 is provided with a first clamping plane, the positioning studs of the first deviation preventing positioning part 41 are abutted on the first clamping plane, the second clamping part 243 is provided with a second clamping plane, and the positioning studs of the second deviation preventing positioning part 42 are abutted on the second clamping plane. Fixing base 1 is equipped with bottom plate 11, bottom plate 11 is equipped with first shelves groove 111 and second shelves groove 112, first shelves groove 111 is on a parallel with the axis of shelves pole 24, second shelves groove 112 with contained angle between the axis of shelves pole 24 is the acute angle, shelves pole 24 is equipped with branch, branch respectively with first shelves groove 111 and second shelves groove 112 sliding fit. Still include compression spring 5 and guide bar 6, compression spring 5's one end with fixing base 1 is connected, compression spring 5's the other end with shift block 33 is connected, compression spring 5 be used for with shift block 33 supports and leans on contact sensor 34, guide bar 6 with shift block 33's screw cooperation, compression spring 5's the other end with guide bar 6 is connected. Still include gear shift seat 7 and mount pad 8, gear shift seat 7 is fixed to be set up on the fixing base 1, gear shift seat 7 is equipped with shift groove 71, shift piece 33 with shift groove 71 sliding fit, contact sensor 34 sets up the one end of shift groove 71, mount pad 8 with the screw cooperation of gear shift seat 7, mount pad 8 is equipped with the confession the through-hole that acting as go-between 32 passed. The stop handle 22 is provided with a positioning column 221, and the switch sleeve 31 is provided with a strip-shaped positioning hole 311 in sliding fit with the positioning column 221. The side wall of the switch sleeve 31 is provided with a spring bead, and the outer wall of the stop handle 22 is provided with a supporting plane which is in supporting fit with the spring bead. The novel wire drawing device is characterized by further comprising a wire sleeve 9, wherein the wire sleeve 9 is detachably connected with the switch sleeve 31, and one end of the drawing wire 32 is connected with the wire sleeve 9. The gear shifting mechanism is characterized by further comprising a protective sleeve 10, wherein two ends of the protective sleeve 10 are respectively connected with the switch sleeve 31 and the gear shifting block 33, and the protective sleeve 10 is sleeved outside the pull wire 32.
Referring to fig. 1 and fig. 2, a second embodiment of the present invention is different from the first embodiment in that: the PCB fixing plate is further included and is respectively connected with the fixing seat 1 and the contact sensor 34.
In summary, the invention provides a vehicle gear shifting structure with good adjustability, which comprises a fixed seat, and a gear engaging component, a gear shifting component and a gear engaging mode shifting component which are respectively arranged on the fixed seat, wherein during installation, the rotary seat is rotatably arranged on the fixed seat, the middle part of a baffle is hinged on the rotary seat, one end far away from a holding end is connected with a connecting seat, the connecting seat is provided with a notch which is movably matched with an eccentric rod, so that the eccentric rod can rotate and move in the notch, the eccentric rod and the eccentric seat are eccentrically arranged, when the eccentric rod rotates, the eccentric seat is communicated with a gear rod to rotate or move together, the side walls of two sides of the gear rod are respectively provided with a first aligning groove and a second aligning groove which correspond to an H gear and a sequence gear, and the first aligning positioning piece and the second aligning positioning piece are sequentially and correspondingly matched to perform gear positioning; the switch sleeve is movably sleeved on a gear handle, the gear handle is connected with a gear shifting block through a pull wire, the gear shifting block is connected with a fixed seat in a sliding mode, when the switch sleeve is pulled, the gear shifting block is pulled to be separated from a contact sensor and is switched into a reverse gear, and when the switch sleeve is released, the gear shifting block is reset to be in contact with the contact sensor and is switched into a forward gear; the switching of H shelves and sequence shelves is then realized through mode switching subassembly that puts in gear, utilizes the cooperation of first clamping part of first anti-deviation setting element and roating seat to and utilize the cooperation of second anti-deviation setting element and the second clamping part of shelves pole, fix from shelves handle and shelves pole respectively, prevent that shelves handle and shelves pole from rotating, can switch into the sequence shelves pattern, guaranteed the precision of shifting of different modes of putting in gear. The vehicle gear shifting structure with good adjustability can flexibly switch the gear engaging mode according to the driving habits of a driver, has high gear shifting precision and wide application range, is ingenious in design of the switching structure of the forward gear and the reverse gear, is easy to operate, is beneficial to the rapid and effective gear shifting of the driver, and has strong universality and lower cost of accessories. The spring ball is utilized to carry out centering positioning, so that the gear engaging precision and the gear shifting hand feeling are improved. After the positioning stud is abutted against the clamping plane, the part can be prevented from rotating and deviating, and the positioning precision is improved. The first gear groove and the second gear groove respectively correspond to a sequence gear and an H gear, and the first gear groove and the second gear groove are utilized to limit the supporting rod, so that the gear shifting precision is improved. The compression spring is in a compression state, the gear shifting block is always abutted against the contact sensor, the vehicle is in a forward gear state when the switch sleeve is not pulled, and the guide rod is used for connecting the spring, so that the gear shifting device has the advantage of easiness in assembly and disassembly. The gear shifting seat is provided with a gear shifting groove in sliding fit with the gear shifting block, the gear shifting groove plays a role in guiding and positioning, and the mounting seat is used for guiding the stay wire and plays a role in improving gear shifting precision and safety. Through the sliding fit of the positioning column and the strip-shaped positioning hole, the movement direction of the switch sleeve is limited, and the gear switching precision is improved. The spring ball is matched with the support plane in a supporting way, and plays a role in preventing the switch sleeve from deviating and sliding. The wire sleeve is used for fixing the pull wire. The protective sheath plays the protection stay wire, improves the effect of device appearance aesthetic property.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims (10)

1. A vehicle gear shifting structure with good adjustability is characterized by comprising a fixed seat, and a gear engaging component, a gear shifting component and a gear engaging mode shifting component which are respectively arranged on the fixed seat;
the gear engaging component comprises a rotating seat, a gear handle, a connecting seat, a gear rod, an eccentric seat, an eccentric rod, a first aligning positioning piece and a second aligning positioning piece, one end of the rotating seat is rotatably connected with the fixed seat, the other end of the rotating seat is hinged with the middle part of the gear handle, the connecting seat is arranged at the bottom of the gear handle, the connecting seat is provided with a notch which is in sliding fit with the eccentric rod, the eccentric rod is rotatably arranged on the eccentric seat, the eccentric seat is coaxially connected with one end of the stop rod, the gear lever is rotatably arranged on the fixed seat, the first aligning positioning piece and the second aligning positioning piece are both arranged on the fixed seat, a first aligning groove matched with the first aligning positioning piece is formed in one side wall of the blocking rod, and a second aligning groove matched with the second aligning positioning piece is formed in the other side wall of the blocking rod;
the gear switching assembly comprises a switch sleeve, a pull wire, a gear shifting block and a contact sensor, the switch sleeve is movably sleeved on the gear shift handle, the gear shifting block is connected with the fixed seat in a sliding mode, the contact sensor is fixedly arranged on the fixed seat, one end of the pull wire is connected with the switch sleeve, the other end of the pull wire is connected with the gear shifting block, and the pull wire is used for drawing the gear shifting block to be in contact with or leave the contact sensor;
the gear engaging mode switching assembly comprises a first deviation preventing positioning part and a second deviation preventing positioning part, the first deviation preventing positioning part and the second deviation preventing positioning part are arranged on the fixed seat, the rotary seat is provided with a first clamping part connected with the first deviation preventing positioning part in a clamped mode, and the stop lever is provided with a second clamping part connected with the second deviation preventing positioning part in a clamped mode.
2. The vehicle shift structure with good adjustability according to claim 1, characterized in that the first centering positioning element and the second centering positioning element each comprise a spring ball, the spring balls of the first centering positioning element abut against the first centering groove, three sets of the first centering grooves are arranged on the outer wall of the shift lever at intervals along the generatrix direction of the shift lever, and the spring balls of the second centering positioning element abut against the second centering groove.
3. The vehicle shift structure with good adjustability according to claim 1, characterized in that the first and second anti-shift positioning elements each comprise a positioning stud, the first clamping portion is provided with a first clamping plane, the positioning stud of the first anti-shift positioning element abuts against the first clamping plane, the second clamping portion is provided with a second clamping plane, and the positioning stud of the second anti-shift positioning element abuts against the second clamping plane.
4. The vehicle gearshift structure according to claim 1, wherein the fixing base has a bottom plate, the bottom plate has a first slot and a second slot, the first slot is parallel to the axis of the shift lever, the second slot forms an acute angle with the axis of the shift lever, and the shift lever has a support rod, the support rod is slidably engaged with the first slot and the second slot.
5. The vehicle shift structure with good adjustability according to claim 1, further comprising a compression spring and a guide rod, wherein one end of the compression spring is connected to the fixing base, the other end of the compression spring is connected to the shift block, the compression spring is used for abutting the shift block against the contact sensor, the guide rod is matched with the screw hole of the shift block, and the other end of the compression spring is connected to the guide rod.
6. The vehicle shifting structure with good adjustability according to claim 1, further comprising a shifting seat and a mounting seat, wherein the shifting seat is fixedly arranged on the fixing seat, the shifting seat is provided with a shifting groove, the shifting block is in sliding fit with the shifting groove, the contact sensor is arranged at one end of the shifting groove, the mounting seat is matched with the screw hole of the shifting seat, and the mounting seat is provided with a through hole for the pull wire to pass through.
7. The vehicle gear shifting structure with good adjustability according to claim 1, wherein the shift knob is provided with a positioning post, and the switch sleeve is provided with a strip-shaped positioning hole in sliding fit with the positioning post.
8. The adjustable gearshift structure of claim 1, wherein the switch sleeve has a spring ball on a side wall thereof, and the shift knob has a support surface on an outer wall thereof for supporting the spring ball.
9. The vehicle shift structure with good adjustability according to claim 1, further comprising a wire sleeve, wherein the wire sleeve is detachably connected to the switch sleeve, and one end of the pull wire is connected to the wire sleeve.
10. The vehicle gear shifting structure with good adjustability according to claim 1, characterized by further comprising a protective sleeve, wherein two ends of the protective sleeve are respectively connected with the switch sleeve and the gear shifting block, and the protective sleeve is sleeved outside the pull wire.
CN202110559609.2A 2021-05-21 2021-05-21 Vehicle gear shifting structure with good adjustability Active CN113309851B (en)

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