CN104455232A - Vehicle two-stage transmission main reducer assembly - Google Patents

Vehicle two-stage transmission main reducer assembly Download PDF

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Publication number
CN104455232A
CN104455232A CN201410718372.8A CN201410718372A CN104455232A CN 104455232 A CN104455232 A CN 104455232A CN 201410718372 A CN201410718372 A CN 201410718372A CN 104455232 A CN104455232 A CN 104455232A
Authority
CN
China
Prior art keywords
gear
speed
driven
low
shift fork
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410718372.8A
Other languages
Chinese (zh)
Inventor
金少华
李政庭
毛学兵
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.)
CHONGQING XIANYOU TECHNOLOGY DEVELOPMENT Co Ltd
Original Assignee
CHONGQING XIANYOU TECHNOLOGY DEVELOPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHONGQING XIANYOU TECHNOLOGY DEVELOPMENT Co Ltd filed Critical CHONGQING XIANYOU TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN201410718372.8A priority Critical patent/CN104455232A/en
Publication of CN104455232A publication Critical patent/CN104455232A/en
Pending legal-status Critical Current

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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
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/006Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
    • 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
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/085Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with more than one output shaft
    • 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
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • 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
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/037Gearboxes for accommodating differential gearings
    • 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
    • F16H63/32Gear shift yokes, e.g. shift forks
    • 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
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/006Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
    • F16H2003/008Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths comprising means for selectively driving countershafts
    • 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
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H2057/02039Gearboxes for particular applications
    • F16H2057/02043Gearboxes for particular applications for vehicle transmissions

Abstract

The invention provides a vehicle two-stage transmission main reducer assembly. The vehicle two-stage transmission main reducer assembly comprises an input shaft, wherein the input shaft passes through a box and extends into the box; a bevel gear is arranged at the end, extending into the box, of the input shaft; the bevel gear is meshed with a main driven gear; the main driven gear is fixedly arranged on a driven shaft; a gear hub and a gear sleeve are fixedly arranged on the driven shaft; the gear sleeve can be driven by a shifting fork to move left and right; a high-speed driving gear and a low-speed driving gear are respectively arranged on two sides of the gear sleeve; the gear sleeve is respectively meshed with the end faces of the high-speed driving gear and the low-speed driving gear; the driven shaft is sleeved by the high-speed driving gear and the low-speed driving gear idly; the high-speed driving gear is meshed with a high-speed driven gear; the low-speed driving gear is meshed with a low-speed driven gear; the high-speed driving gear and the low-speed driven gear are respectively connected with a differential mechanism; two independent half shafts are arranged on the two sides of the differential mechanism respectively. The vehicle two-stage transmission main reducer assembly implements the deceleration function through the bevel gear and the main driven gear, and implements the transmission function of the reducer through the high-speed gear and the low-speed gear.

Description

A kind of automobile-used two stage speed change main gearbox assembly
Technical field
The present invention relates to a kind of tricycle retarder, particularly relate to a kind of tricycle retarder with speed changing function.
Background technique
Speed reducer plays coupling rotating speed and transmitting torque between prime mover and working machine or actuator, and speed reducer is a kind of relatively accurate machinery, uses its object to be reduce rotating speed.Speed reducer is generally used for the transmission device of low rotation speed large torque, motor, internal-combustion engine or other power run up are reached the object of deceleration by the gearwheel on the few gears meshing output shaft of the number of teeth on the input shaft of speed reducer, common speed reducer also has and severally reaches desirable slowing effect to same principle gear, the ratio of the number of teeth of large small gear is exactly velocity ratio.
In tricycle, retarder needs transmitting torque, the running of band motor car wheel.But need independently speed changer to carry out speed change to it.The invention provides a kind of retarder with speed changing function.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of retarder of speed changing function, is applied on tricycle, speed change is slowed down and integrally realizes.
A kind of automobile-used two stage speed change main gearbox assembly, comprises input shaft, and input shaft extends to box inside end through casing and is provided with cone gear; Cone gear engages with main driven gear, main driven gear is fixedly installed on driven shaft, driven shaft is also fixed with tooth hub, tooth cover, tooth cover is driven can be moved left and right by shift fork, tooth cover both sides are respectively equipped with high speed driving gear and low-speed active gear, and tooth cover can engage with the end face of high speed driving gear and low-speed active gear respectively; High speed driving gear and low-speed active gear empty set are on driven shaft; High speed driving gear engages with high speed driven gear, and low-speed active gear engages with low speed driven gear, and high speed driven gear is connected with differential mechanism respectively with low speed driven gear, and differential mechanism both sides arrange two independent semiaxis respectively.Realize deceleration by cone gear and main driven gear, then realize the speed changing function of retarder by height gear.
As preferably, it is mobile that the end of shift fork stirs tooth cover, and the other end of shift fork is fixed on declutch shift shaft by pivot pin, and declutch shift shaft passes casing, end and gear shift arm hinged, gear shift arm neutral position is hinged on gear shift arm support.Pull gear shift arm, make it rotate around support articulating point, and drive declutch shift shaft to move left and right, stir tooth cover mobile.
As preferably, shift fork is arranged in shift fork hole, and shift fork hole is slotted eye, and the side in shift fork hole is provided with positioning hole, is provided with locating stud in positioning hole, and locating stud root is provided with spring.The left and right distance of slotted eye is the ultimate range that shift fork moves left and right.By the restoring force of spring, locating stud contacts with shift fork, positions shift fork, and shift fork can not be subjected to displacement.When shift fork is pulled, when occurrence positions change, locating stud overcomes the elasticity of spring, and shift fork is shifted smoothly, and when position is fixed, locating stud return, compresses shift fork, shift fork is located.
As preferably, coordinated between input shaft with casing by two groups of deep groove ball bearings and oil sealing, box inside is also provided with one group of tapered roller bearing.
When shift fork drive tooth cover, tooth hub engage with high speed driving gear time, driving shaft drives cone gear to rotate, cone gear drives the main driven gear be engaged with, main driven gear band moving axis rotates, driven shaft drives high speed driving gear to rotate by tooth hub, tooth cover, high speed driving gear drives the high speed driven gear be engaged with to rotate, and drives differential mechanism running simultaneously, and differential mechanism simultaneously semiaxis rotates.
When shift fork drive tooth cover, tooth hub engage with low-speed active gear time, driving shaft drives cone gear to rotate, cone gear drives the main driven gear be engaged with, main driven gear band moving axis rotates, driven shaft drives low-speed active gear to rotate by tooth hub, tooth cover, low-speed active gear drives the low speed driven gear be engaged with to rotate, and drives differential mechanism running simultaneously, and differential mechanism simultaneously semiaxis rotates.
As mentioned above, the automobile-used two stage speed change main gearbox assembly of one of the present invention, is applied on tricycle, realizes speed change, realizes differential running.Be arranged on back axle, speed changer and main reducing gear are combined together.
Accompanying drawing explanation
Fig. 1 is shown as the mechanism structure schematic diagram of the automobile-used two stage speed change main gearbox assembly of the embodiment of the present invention.
Structural representation stirred by the shift fork that Fig. 2 is shown as the automobile-used two stage speed change main gearbox assembly of the embodiment of the present invention.
Fig. 3 is shown as the shifting fork structure schematic diagram of the automobile-used two stage speed change main gearbox assembly of the embodiment of the present invention.
Piece mark explanation
1------input shaft,
2------cone gear,
3------deep groove ball bearing,
4------oil sealing,
5------taper roller bearing,
6------main driven gear,
7------driven shaft,
8------tooth hub,
9------tooth cover,
10-----shift fork,
11-----high speed driving gear,
12-----low-speed active gear,
13-----high speed driven gear,
14-----low speed driven gear,
15-----differential mechanism,
16,17-----semiaxis,
18-----pivot pin,
19-----declutch shift shaft,
20-----gear shift arm,
21-----gear shift arm support,
22-----shift fork hole,
23-----locating stud,
24-----spring.
Embodiment
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this specification can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by embodiments different in addition, and the every details in this specification also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.
Automobile-used two stage speed change main gearbox assembly according to Figure of description 1, comprise input shaft 1, input shaft 1 extends to box inside end through casing and is provided with cone gear 2, input shaft 1 is coordinated by two groups of deep groove ball bearings 3 and oil sealing 4 with between casing, and box inside is also provided with one group of tapered roller bearing 5.Cone gear 2 engages with main driven gear 6, and main driven gear 6 is fixedly installed on driven shaft 7, and driven shaft 7 is also fixed with tooth hub 8, tooth cover 9, tooth cover 9 is driven can be moved left and right by shift fork 10.Tooth overlaps 9 both sides and is respectively equipped with high speed driving gear 11 and low-speed active gear 12, and tooth cover 9 can engage with the end face of high speed driving gear 11 and low-speed active gear 12 respectively.High speed driving gear 11 and low-speed active gear 12 empty set, on driven shaft 7, to be unpoweredly connected with it, can separately to rotate.
High speed driving gear 11 engages with high speed driven gear 13, and low-speed active gear 12 engages with low speed driven gear 14, and high speed driven gear 13 is connected with differential mechanism 15 respectively with low speed driven gear 14, and differential mechanism 15 both sides arrange two independent semiaxis 16,17 respectively.
When shift fork 10 drive tooth overlap 9, tooth hub 8 engage 11 with high speed driving gear time, driving shaft 1 drives cone gear 2 to rotate, cone gear 2 drives the main driven gear 6 be engaged with, main driven gear 6 drives driven shaft 7 to rotate, driven shaft 7 drives high speed driving gear 11 to rotate by tooth hub 8, tooth cover 9, high speed driving gear 11 drives the high speed driven gear 13 be engaged with to rotate, and drive differential mechanism 15 to operate, differential mechanism 15 drives semiaxis 16,17 to rotate simultaneously simultaneously.
When shift fork 10 drive tooth overlap 9, tooth hub 8 engage with low-speed active gear 12 time, driving shaft 1 drives cone gear 2 to rotate, cone gear 2 drives the main driven gear 6 be engaged with, main driven gear 6 drives driven shaft 7 to rotate, driven shaft 7 drives low-speed active gear 12 to rotate by tooth hub 8, tooth cover 9, low-speed active gear 12 drives the low speed driven gear 14 be engaged with to rotate, and drive differential mechanism 15 to operate, differential mechanism 15 drives semiaxis 16,17 to rotate simultaneously simultaneously.
Realize deceleration by cone gear and main driven gear, then realize the speed changing function of retarder by height gear.
The end of shift fork 10 is stirred tooth cover 9 and is moved, and the other end of shift fork 10 is fixed on declutch shift shaft 19 by pivot pin 18, and declutch shift shaft 19 is horizontally through shift fork 10, and declutch shift shaft 19 moves left and right, and drives shift fork 10 to move left and right, and stirs tooth cover 9 and moves.Declutch shift shaft 19 passes casing, end and gear shift arm 20 hinged, gear shift arm 20 neutral position is hinged on gear shift arm support 21.Pull gear shift arm 20, make it rotate around gear shift arm support 21 articulating point, and drive declutch shift shaft 19 to move left and right.
Shift fork 10 is arranged in shift fork hole 22, and shift fork hole is slotted eye, and the left and right distance of slotted eye is the ultimate range that shift fork moves left and right.The side in shift fork hole 22 is provided with positioning hole, is provided with locating stud 23 in positioning hole, and locating stud 23 root is provided with spring 24, and by the restoring force of spring 24, locating stud 23 contacts with shift fork 10, positions shift fork 10, and shift fork 10 can not be subjected to displacement.When shift fork 10 is pulled, when occurrence positions change, locating stud 23 overcomes the elasticity of spring 24, and shift fork 10 is shifted smoothly, and when position is fixed, locating stud 23 return, compresses shift fork 10, shift fork 10 is located.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.

Claims (4)

1. an automobile-used two stage speed change main gearbox assembly, is characterized in that, comprise input shaft, and described input shaft is provided with cone gear through the medial extremity of casing; Described cone gear engages with main driven gear, main driven gear is fixedly installed on driven shaft, driven shaft is also fixed with tooth hub, tooth cover, tooth cover is driven can be moved left and right by shift fork, tooth cover both sides are respectively equipped with high speed driving gear and low-speed active gear, and tooth cover can engage with the end face of high speed driving gear and low-speed active gear respectively; High speed driving gear and low-speed active gear empty set are on driven shaft; Described high speed driving gear engages with high speed driven gear, and low-speed active gear engages with low speed driven gear, and high speed driven gear is connected with differential mechanism respectively with low speed driven gear, and differential mechanism both sides arrange two independent semiaxis respectively.
2. automobile-used two stage speed change main gearbox assembly according to claim 1, it is characterized in that, the end of described shift fork is stirred tooth cover and is moved, the other end of shift fork is fixed on declutch shift shaft by pivot pin, described declutch shift shaft passes casing, end and gear shift arm hinged, gear shift arm neutral position is hinged on gear shift arm support.
3. automobile-used two stage speed change main gearbox assembly according to claim 2, is characterized in that, described shift fork is arranged in shift fork hole, and shift fork hole is slotted eye, and the side in shift fork hole is provided with positioning hole, is provided with locating stud in positioning hole, and locating stud root is provided with spring.
4. automobile-used two stage speed change main gearbox assembly according to claim 1, it is characterized in that, coordinated by deep groove ball bearing and oil sealing between input shaft with casing, box inside is also provided with tapered roller bearing.
CN201410718372.8A 2014-12-01 2014-12-01 Vehicle two-stage transmission main reducer assembly Pending CN104455232A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410718372.8A CN104455232A (en) 2014-12-01 2014-12-01 Vehicle two-stage transmission main reducer assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410718372.8A CN104455232A (en) 2014-12-01 2014-12-01 Vehicle two-stage transmission main reducer assembly

Publications (1)

Publication Number Publication Date
CN104455232A true CN104455232A (en) 2015-03-25

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104482132A (en) * 2014-12-01 2015-04-01 重庆先友科技开发有限公司 Two-stage speed changing main reducer assembly for vehicle
CN105299153A (en) * 2015-10-29 2016-02-03 吉林大学 Electric vehicle double-gear gearbox
CN105299195A (en) * 2015-12-09 2016-02-03 重庆先友科技开发有限公司 Multifunctional transmission assembly with single shifting fork
CN105387151A (en) * 2015-12-09 2016-03-09 重庆先友科技开发有限公司 Multi-function gearbox assembly

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007285373A (en) * 2006-04-14 2007-11-01 Honda Motor Co Ltd Shift change device of transmission
WO2009042314A1 (en) * 2007-09-27 2009-04-02 American Axle & Manufacturing, Inc. Motorcycle axle assembly
CN101498350A (en) * 2009-02-26 2009-08-05 尹书勤 Forward, reverse and boosting integrated speed variator of motor vehicle
CN201516789U (en) * 2009-07-30 2010-06-30 重庆锐科摩托车配件有限公司 Motor tricycle rear axle
CN202463568U (en) * 2011-12-13 2012-10-03 范兆军 Monolithic variable speed-differential speed driving rear axle
CN104482132A (en) * 2014-12-01 2015-04-01 重庆先友科技开发有限公司 Two-stage speed changing main reducer assembly for vehicle
CN204284320U (en) * 2014-12-01 2015-04-22 重庆先友科技开发有限公司 A kind of automobile-used two stage speed change main gearbox assembly

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007285373A (en) * 2006-04-14 2007-11-01 Honda Motor Co Ltd Shift change device of transmission
WO2009042314A1 (en) * 2007-09-27 2009-04-02 American Axle & Manufacturing, Inc. Motorcycle axle assembly
CN101498350A (en) * 2009-02-26 2009-08-05 尹书勤 Forward, reverse and boosting integrated speed variator of motor vehicle
CN201516789U (en) * 2009-07-30 2010-06-30 重庆锐科摩托车配件有限公司 Motor tricycle rear axle
CN202463568U (en) * 2011-12-13 2012-10-03 范兆军 Monolithic variable speed-differential speed driving rear axle
CN104482132A (en) * 2014-12-01 2015-04-01 重庆先友科技开发有限公司 Two-stage speed changing main reducer assembly for vehicle
CN204284320U (en) * 2014-12-01 2015-04-22 重庆先友科技开发有限公司 A kind of automobile-used two stage speed change main gearbox assembly

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104482132A (en) * 2014-12-01 2015-04-01 重庆先友科技开发有限公司 Two-stage speed changing main reducer assembly for vehicle
CN105299153A (en) * 2015-10-29 2016-02-03 吉林大学 Electric vehicle double-gear gearbox
CN105299153B (en) * 2015-10-29 2018-05-11 吉林大学 The double shift transmissions of electric vehicle
CN105299195A (en) * 2015-12-09 2016-02-03 重庆先友科技开发有限公司 Multifunctional transmission assembly with single shifting fork
CN105387151A (en) * 2015-12-09 2016-03-09 重庆先友科技开发有限公司 Multi-function gearbox assembly

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Application publication date: 20150325