CN103742637B - Manual gear shifter - Google Patents

Manual gear shifter Download PDF

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Publication number
CN103742637B
CN103742637B CN201310720617.6A CN201310720617A CN103742637B CN 103742637 B CN103742637 B CN 103742637B CN 201310720617 A CN201310720617 A CN 201310720617A CN 103742637 B CN103742637 B CN 103742637B
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CN
China
Prior art keywords
gear
drag
self
line
shifting
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Active
Application number
CN201310720617.6A
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Chinese (zh)
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CN103742637A (en
Inventor
李昌炎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SAIC Automotive Transmission Liuzhou Co Ltd
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SAIC Automotive Transmission Liuzhou Co Ltd
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Priority to CN201310720617.6A priority Critical patent/CN103742637B/en
Publication of CN103742637A publication Critical patent/CN103742637A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H59/00Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02Selector apparatus
    • F16H59/04Ratio selector apparatus
    • F16H59/041Ratio selector apparatus consisting of a final output mechanism, e.g. ratio selector being directly linked to a shiftfork
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K20/00Arrangement or mounting of change-speed gearing control devices in vehicles
    • B60K20/02Arrangement or mounting of change-speed gearing control devices in vehicles of initiating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H63/00Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30Constructional features of the final output mechanisms
    • F16H63/34Locking or disabling mechanisms
    • F16H63/3416Parking lock mechanisms or brakes in the transmission

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Gear-Shifting Mechanisms (AREA)

Abstract

The invention discloses a manual gear shifter, wherein a gear shifting base is provided with a vertical hole, the vertical hole is provided with a stay cable self-locking steel ball and a stay cable self-locking spring, a stay cable shaft is provided with a corresponding stay cable shaft front groove, a corresponding stay cable shaft rear groove and a corresponding stay cable shaft middle groove, and the stay cable self-locking spring pushes the stay cable self-locking steel ball in the stay cable shaft middle groove under the neutral gear condition; the front shell is provided with a through hole, the bottom end of the through hole is provided with a shifting fork shaft self-locking steel ball, the top end of the through hole is provided with a self-locking bolt, a shifting fork shaft self-locking spring is arranged in the through hole, a shifting fork shaft front groove, a shifting fork shaft rear groove and a shifting fork shaft middle groove are arranged at the front position, the rear position and the middle position of the shifting fork shaft corresponding to the through hole, and the shifting fork shaft self-locking spring pushes the shifting fork shaft self-locking steel ball in the shifting fork shaft middle groove under the neutral gear condition. The manual gear shifter effectively reduces the gear shifting idle stroke of the transmission which is transmitted to the handball through partial gaps, and greatly improves the gear shifting performance.

Description

A kind of manual gearshift
Technical field
The present invention relates to transmission for vehicles technical field, relate in particular to a kind of manual gearshift of performance boost of shifting gears.
Background technique
At present, existing transmission for vehicles, owing to can be amplified on gear-shifting knob from the inner gear shifting pulling head of speed changer to the gap of inner chamber of car gear level, at shift process, driver easily feels that gear-shifting knob has obvious idle stroke, gear-shifting knob there will be obvious shaking volume, uncomfortable shift feel is brought to driver, even can be indefinite due to gear level neutral gear position, the unrest gear problem causing gear identification unclear.
Summary of the invention
The object of the invention is to the shortcoming and defect for above-mentioned prior art, a kind of manual gearshift of performance boost of shifting gears is provided, effectively reduce transmission portion gap and be transferred to gearshift idle stroke on handball, improve gearshift performance, prevent because gear level neutral gear position is indefinite, the unrest gear problem causing gear identification unclear.
For achieving the above object, present invention employs following technological scheme:
A kind of manual gearshift, comprises gear level, hinge, gearshift base, drag-line axle, drag-line line, gear shift pin, gear-shifting rocker arm, gear-shifting rocker arm axle, gear shifting pulling head, rear case supporter, three or four gear shift forks, three or four gear shifting blocks, three or four gear declutch shift shaft, front cases, described gear level is fixed on gearshift base by hinges fixing, can rotate around hinge, the endoporus of described gearshift base is provided with drag-line axle, and drag-line line is connected with drag-line axle, other one of drag-line line is socketed mutually with gear shift pin, and can freely mutually rotate, gear shift pin and gear-shifting rocker arm are interconnected, gear shifting pulling head is connected by resilient key with gear-shifting rocker arm and gear-shifting rocker arm axle, and freely can rotate around gear-shifting rocker arm axle, three or four gear shift forks, three or four gear shifting blocks, three or four gear declutch shift shafts are interconnected by resilient key, not movable, and be supported between rear case supporter and front case, can relatively slide axially by housing, described gearshift base arrange one with the endoporus central vertical of gearshift base, the vertical hole that communicates with endoporus, the bottom in described vertical hole arranges drag-line self-locking steel ball, in vertical hole, drag-line self-locking spring is set, one end is connected with drag-line self-locking steel ball, one end is connected with the top in vertical hole, described drag-line axle is provided with drag-line axle forward recess at the front position place corresponding with vertical hole, rear position is provided with drag-line axle rear groove, middle position is provided with drag-line axle further groove, withstands in drag-line axle further groove at neutral situation downhaul self-locking spring by drag-line self-locking steel ball, described front case is provided with through hole, with the vertical and intersectant centerline of declutch shift shaft, the bottom of described through hole is provided with declutch shift shaft self-locking steel ball, the top of through hole is provided with self-locking screw, declutch shift shaft self-locking spring is provided with in through hole, described declutch shift shaft self-locking spring one end is connected with self-locking screw, one end is connected with declutch shift shaft self-locking steel ball, described declutch shift shaft is provided with declutch shift shaft forward recess at the front position place corresponding with through hole, rear position is provided with declutch shift shaft rear groove, middle position is provided with declutch shift shaft further groove, set aside fork shaft self-locking spring in neutral situation declutch shift shaft self-locking steel ball is withstood in declutch shift shaft further groove.
As the improvement to technique scheme, described drag-line axle outside is inlaid with protective sleeve of pulling cable.
As the improvement to technique scheme, the top of described gear level is provided with gear-shifting knob, is fixedly connected with gear level.
Compared with prior art, the invention has the beneficial effects as follows:
Manual gearshift of the present invention, gearshift base and front case arrange positioning device, effectively reduce transmission portion gap and are transferred to gearshift idle stroke on handball, and greatly improve gearshift performance.Enter gear and when moving back gear, gearshift base and front case arrange positioning device also be effectively prevent because the matching gap of transmission portion and the resiliently deformable of gear-shifting inhaul cable mandrel itself bring rocking of thick stick of shifting gears, and be amplified to the handball that handball brings to driver and rock problem, and ensure that handball has been positioned at the theoretical neutral gear position of " king " word gearshift route accurately.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of manual gearshift of the present invention;
Wherein, 1-gear-shifting knob; 2-gear level; 3-hinge; 4-gearshift base; 4.1-hole of hanging down; 5-drag-line self-locking spring; 6-drag-line self-locking steel ball; 7-drag-line axle; 7.1-drag-line axle forward recess; 7.2-drag-line axle further groove; 7.3-drag-line axle rear groove; 8-protective sleeve of pulling cable; 9-drag-line line; 10-gear shift pin, 11-gear-shifting rocker arm; 12-gear-shifting rocker arm axle; 13-gear shifting pulling head; 14-rear case supporter; 15-three four gear shift forks; 16-three four gear shifting blocks; 17-three four gear declutch shift shafts; 17.1-declutch shift shaft forward recess; 17.2-declutch shift shaft further groove; 17.3-declutch shift shaft rear groove; 18-front case; 19-declutch shift shaft self-locking steel ball; 20-declutch shift shaft self-locking spring; 21-self-locking screw.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, and any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
As shown in Figure 1, manual gearshift of the present invention, comprises gear level 2, hinge 3, gearshift base 4, drag-line axle 7, drag-line line 9, gear shift pin 10, gear-shifting rocker arm 11, gear-shifting rocker arm axle 12, gear shifting pulling head 13, rear case supporter 14,34 gear shift fork 15,34 gear shifting block 16,34 gear declutch shift shaft 17, front case 18, described gear level 2 is fixed on gearshift base 4 by hinge 3, can rotate around hinge 3, the endoporus of described gearshift base 4 is provided with drag-line axle 7, and drag-line line 9 is connected with drag-line axle 7, other one of drag-line line 9 is socketed mutually with gear shift pin 10, and can freely mutually rotate, gear shift pin 10 and gear-shifting rocker arm 11 are interconnected, gear shifting pulling head 13 is connected by resilient key with gear-shifting rocker arm 11 and gear-shifting rocker arm axle 12, and freely can rotate around gear-shifting rocker arm axle 12, three or four gear shift forks 15,34 are kept off shifting block 16,34 gear declutch shift shaft 17 and are interconnected by resilient key, not movable, and be supported between rear case supporter 14 and front case 18, can relatively slide axially by housing, described gearshift base 4 arrange one with gearshift base 4 endoporus central vertical, the vertical hole 4.1 communicated with endoporus, the bottom in described vertical hole 4.1 arranges drag-line self-locking steel ball 6, in vertical hole 4.1, drag-line self-locking spring 5 is set, one end is connected with drag-line self-locking steel ball 6, one end is connected with the top in vertical hole 4.1, described drag-line axle 7 is provided with drag-line axle forward recess 7.1 at the front position place corresponding with vertical hole 4.1, rear position is provided with drag-line axle rear groove 7.2, middle position is provided with drag-line axle further groove 7.3, at neutral situation downhaul self-locking spring 5, drag-line self-locking steel ball 6 is withstood in drag-line axle further groove 7.2, described front case 18 is provided with through hole, with the vertical and intersectant centerline of declutch shift shaft 17, the bottom of described through hole is provided with declutch shift shaft self-locking steel ball 19, the top of through hole is provided with self-locking screw 21, declutch shift shaft self-locking spring 20 is provided with in through hole, described declutch shift shaft self-locking spring 20 one end is connected with self-locking screw 21, one end is connected with declutch shift shaft self-locking steel ball 19, described declutch shift shaft 17 is provided with declutch shift shaft forward recess 17.1 at the front position place corresponding with through hole, rear position is provided with declutch shift shaft rear groove 17.3, middle position is provided with declutch shift shaft further groove 17.2, set aside fork shaft self-locking spring 20 in neutral situation declutch shift shaft self-locking steel ball 19 is withstood in declutch shift shaft further groove 17.2.
Described drag-line axle 7 outside is inlaid with protective sleeve of pulling cable 8.
The top of described gear level 2 is provided with gear-shifting knob 1, is fixedly connected with gear level 2.
Three keep off into gear process:
When hand starts to promote gear-shifting knob 1, gear level 2 rotates clockwise around hinge 3, and drive drag-line axle 7 to move axially, drag-line self-locking steel ball 6 is by drag-line axle further groove 7.2 jack-up, drag-line line 9 is pushed simultaneously, gear-shifting rocker arm 11 and gear shifting pulling head 13 is driven to rotate counterclockwise around gear-shifting rocker arm axle 12 by gear shift pin 10, and moved axially to the right with three or four gear declutch shift shafts 17 by head promotion three or the four gear shifting blocks 16 of gear shifting pulling head 13, declutch shift shaft self-locking steel ball 19 is by drag-line axle further groove 17.2 jack-up of three or four gear declutch shift shafts 17 simultaneously.When drag-line axle further groove 7.2 left tilted surface top crossed by drag-line self-locking steel ball 6, on the right of drag-line axle forward recess 7.1 inclined-plane and drag-line self-locking steel ball 6 effect under, drive gear-shifting knob 1 is slipped into three gear directions by drag-line axle 7, continue drive three or four gear declutch shift shaft 17 to continue to move axially simultaneously, when the summit of three or four gear declutch shift shaft further groove 17.2 also crossed by declutch shift shaft self-locking steel ball 19, under the ramp effect of declutch shift shaft forward recess 17.1, three or four gear declutch shift shafts 17 will enter three gears fast with three or four gear shift forks 15, complete shift process smoothly, because drag-line self-locking steel ball 6 has withstood in drag-line axle forward recess 7.1, because declutch shift shaft self-locking steel ball 19 has withstood in declutch shift shaft forward recess 17.1, drag-line axle 7 and declutch shift shaft 17 are located accurately axial all obtaining, effectively prevent because the matching gap of transmission portion and the resiliently deformable of gear-shifting inhaul cable mandrel itself bring rocking of gearshift thick stick, and be amplified to the handball that handball brings to driver and rock problem.
Three gears move back gear process:
When hand starts drag gear-shifting knob 1, gear level 2 rotates counterclockwise around hinge 3, and drive drag-line axle 7 to move axially, drag-line self-locking steel ball 6 is by drag-line axle forward recess 7.1 jack-up, drag-line line 9 draws promotion simultaneously, gear-shifting rocker arm 11 and gear shifting pulling head 13 is driven to rotate clockwise around gear-shifting rocker arm axle 12 by gear shift pin 10, and moved axially left with three or four gear declutch shift shafts 17 by head promotion three or the four gear shifting blocks 16 of gear shifting pulling head 13, declutch shift shaft self-locking steel ball 19 is by declutch shift shaft further groove 17.2 jack-up of three or four gear declutch shift shafts 17 simultaneously.When drag-line axle forward recess 7.1 right tilted surface top crossed by drag-line self-locking steel ball 6, under the effect of drag-line axle inclined-plane, further groove 7.2 left side and drag-line self-locking steel ball 6, drive gear-shifting knob 1 is slipped into three gear directions by drag-line axle 7, continue drive three or four gear declutch shift shaft 17 to continue to move axially simultaneously, when the summit of three or four declutch shift shaft forward recess 17.1 also crossed by declutch shift shaft self-locking steel ball 19, under the ramp effect of declutch shift shaft forward recess 17.1, three or four gear declutch shift shafts 17 will exit three gears fast with three or four gear shift forks 15, complete and move back gear process smoothly, because drag-line self-locking steel ball 6 has withstood in drag-line axle further groove 7.2, because declutch shift shaft self-locking steel ball 19 has withstood in declutch shift shaft further groove 17.2, drag-line axle 7 and declutch shift shaft 17 are located accurately axial all obtaining, effectively prevent because the matching gap of transmission portion and the resiliently deformable of gear-shifting inhaul cable mandrel itself bring thick stick of shifting gears rock topic of torturing sb. during interrogation, and ensure that handball 1 has been positioned at the theoretical neutral gear position of " king " word gearshift route accurately.
Other gears comprise block selecting stayed structure, and its principle all keeps off with three that to move back gear process into gear process, three gears identical, omits herein.

Claims (3)

1. a manual gearshift, comprises gear level, hinge, gearshift base, drag-line axle, drag-line line, gear shift pin, gear-shifting rocker arm, gear-shifting rocker arm axle, gear shifting pulling head, rear case supporter, three or four gear shift forks, three or four gear shifting blocks, three or four gear declutch shift shaft, front cases, described gear level is fixed on gearshift base by hinges fixing, can rotate around hinge, the endoporus of described gearshift base is provided with drag-line axle, and drag-line line is connected with drag-line axle, other one of drag-line line is socketed mutually with gear shift pin, and can freely mutually rotate, gear shift pin and gear-shifting rocker arm are interconnected, gear shifting pulling head is connected by resilient key with gear-shifting rocker arm and gear-shifting rocker arm axle, and freely can rotate around gear-shifting rocker arm axle, three or four gear shift forks, three or four gear shifting blocks, three or four gear declutch shift shafts are interconnected by resilient key, not movable, and be supported between rear case supporter and front case, can relatively slide axially by housing, it is characterized in that: described gearshift base arrange one with the endoporus central vertical of gearshift base, the vertical hole that communicates with endoporus, the bottom in described vertical hole arranges drag-line self-locking steel ball, in vertical hole, drag-line self-locking spring is set, one end is connected with drag-line self-locking steel ball, one end is connected with the top in vertical hole, described drag-line axle is provided with drag-line axle forward recess at the front position place corresponding with vertical hole, rear position is provided with drag-line axle rear groove, middle position is provided with drag-line axle further groove, withstands in drag-line axle further groove at neutral situation downhaul self-locking spring by drag-line self-locking steel ball, described front case is provided with through hole, with the vertical and intersectant centerline of declutch shift shaft, the bottom of described through hole is provided with declutch shift shaft self-locking steel ball, the top of through hole is provided with self-locking screw, declutch shift shaft self-locking spring is provided with in through hole, described declutch shift shaft self-locking spring one end is connected with self-locking screw, one end is connected with declutch shift shaft self-locking steel ball, described declutch shift shaft is provided with declutch shift shaft forward recess at the front position place corresponding with through hole, rear position is provided with declutch shift shaft rear groove, middle position is provided with declutch shift shaft further groove, set aside fork shaft self-locking spring in neutral situation declutch shift shaft self-locking steel ball is withstood in declutch shift shaft further groove.
2. manual gearshift according to claim 1, is characterized in that: described drag-line axle outside is inlaid with protective sleeve of pulling cable.
3. manual gearshift according to claim 1 and 2, is characterized in that: the top of described gear level is provided with gear-shifting knob, is fixedly connected with gear level.
CN201310720617.6A 2013-12-24 2013-12-24 Manual gear shifter Active CN103742637B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310720617.6A CN103742637B (en) 2013-12-24 2013-12-24 Manual gear shifter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310720617.6A CN103742637B (en) 2013-12-24 2013-12-24 Manual gear shifter

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CN103742637A CN103742637A (en) 2014-04-23
CN103742637B true CN103742637B (en) 2016-03-30

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104373579A (en) * 2014-10-21 2015-02-25 重庆市霞艺汽车配件制造有限公司 Shift lever assembly of two-gear transmission assembly of electric vehicle
CN104295728A (en) * 2014-10-21 2015-01-21 重庆市霞艺汽车配件制造有限公司 Gearshift rocker arm component of bi-gear gearbox assembly of electric vehicle
CN106286821A (en) * 2015-05-29 2017-01-04 安徽赛威机械有限公司 A kind of shifting-fork gear-shifting assembly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4854193A (en) * 1988-03-25 1989-08-08 Babcock Industries Inc. Key interlock system for automatic floor mounted transmission shifter
CN101876371A (en) * 2009-05-01 2010-11-03 杜拉环球技术公司 Gear shift pulling cable assembly and be used for the connector of this gear shift pulling cable assembly
CN102635686A (en) * 2012-04-27 2012-08-15 重庆长安汽车股份有限公司 Device and method for assembling six-speed manual gear-changing control system
CN102734453A (en) * 2011-12-20 2012-10-17 重庆市艾莫特汽车部件有限公司 Manual-automatic transmission integrated gearbox assembly

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Publication number Priority date Publication date Assignee Title
KR100320522B1 (en) * 1999-12-24 2002-01-16 이계안 Manual transmission shift cable for vehicle
JP2008002554A (en) * 2006-06-22 2008-01-10 Calsonic Kansei Corp Select assist device for automatic transmission

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4854193A (en) * 1988-03-25 1989-08-08 Babcock Industries Inc. Key interlock system for automatic floor mounted transmission shifter
CN101876371A (en) * 2009-05-01 2010-11-03 杜拉环球技术公司 Gear shift pulling cable assembly and be used for the connector of this gear shift pulling cable assembly
CN102734453A (en) * 2011-12-20 2012-10-17 重庆市艾莫特汽车部件有限公司 Manual-automatic transmission integrated gearbox assembly
CN102635686A (en) * 2012-04-27 2012-08-15 重庆长安汽车股份有限公司 Device and method for assembling six-speed manual gear-changing control system

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