CN104455240A - Synchronous two-stage transmission for vehicle - Google Patents

Synchronous two-stage transmission for vehicle Download PDF

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Publication number
CN104455240A
CN104455240A CN201410718293.7A CN201410718293A CN104455240A CN 104455240 A CN104455240 A CN 104455240A CN 201410718293 A CN201410718293 A CN 201410718293A CN 104455240 A CN104455240 A CN 104455240A
Authority
CN
China
Prior art keywords
tooth
shaft
gear
input
speed driven
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
CN201410718293.7A
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 CN201410718293.7A priority Critical patent/CN104455240A/en
Publication of CN104455240A publication Critical patent/CN104455240A/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
    • F16H3/02Toothed 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
    • F16H3/087Toothed 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 characterised by the disposition of the gears
    • 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
    • F16H2200/00Transmissions for multiple ratios

Abstract

The invention provides a synchronous two-stage transmission for a vehicle. The synchronous two-stage transmission comprises an input spline shaft and an output angle gear shaft, wherein the input end of the input spline shaft is arranged on the outer side of a box; an input connecting disk is arranged at the input end of the input spline shaft; a gear hub is arranged on the outer side of the spline part on the input spline shaft; a gear sleeve is arranged on the outer side of the gear hub; the gear sleeve is turned by a shifting fork to be moved; synchronous rings are arranged on the outer sides of the gear hub and the gear sleeve; the contact surfaces of the synchronous rings are slopes; a top-gear driving gear and a low-gear driving gear respectively sleeve the two sides of the input spline shaft idly; the opposite end faces of the top-gear driving gear and the low-gear driving gear are respectively meshed with the gear hub; the top-gear driving gear is externally meshed with a high-speed driven gear; the high-speed driven gear is fixed on the angle gear shaft; the low-gear driving gear is externally meshed with a low-speed driven gear; the low-speed driven gear is fixed on the angle gear shaft; the angle gear shaft is parallel to the input spline shaft; an angle gear is arranged at the upper end of the angle gear shaft; the upper end of the angle gear shaft extends to the outer side of the box. The power is inputted by the input spline shaft, then shifts the gear through the synchronizer, and then is transmitted to the output angle gear shaft through two approaches, so as to realize two types of transmission of the tricycle.

Description

A kind of Vehicular synchronous dual-range transmission
Technical field
The present invention relates to a kind of tricycle, particularly relate to a kind of speed changer of three-wheel.
Background technique
Tricycle, installs the bicycle of three wheels, device compartment or flat board, be used for manned or freight, tricycle is the traffic tool of a kind of bicycle transformation, can mannedly also can freight, very popular after the thirties in 20th century, progressively instead of the status of rickshaw.Tricycle shape is like a kind of combination of rickshaw and bicycle.
Now, the driving of tricycle has adopted electronic or motor-driven driving, affordable, be applied in widely short distance transport or agricultural on.
Electro-tricycle adopts high-quality Large Copacity traction lead-acid battery, and power is powerful; Adopt high-quality direct current motor, run noise little, long service life; Speed control system adopts stepless speed regulation, and structure simple operations is easy.The power of motor tricycle adopts petrol engine and diesel engine two kinds.Compare with electro-tricycle and substantially increase power, increase loading weight, improve transport capacity.
Speed changer, as the vitals in system of vehicle transmission, controls the travelling speed of vehicle, the transmission oil two kinds that existing tricycle adopts, a kind of fourth gear, a kind of five grades, speed changer does not have synchronizer, accelerate take your time, and when gear shift, impact large, not steadily.
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 Vehicular synchronous dual-range transmission, is used on tricycle speed variator, accelerates slowly, the deficiency that impact force is large for solving existing tricycle.
A kind of Vehicular synchronous dual-range transmission, comprise: comprise input splined shaft and export corner tooth shaft, the input end of input splined shaft is arranged on outside casing, be provided with input land, tooth hub is provided with outside splined section on input splined shaft, tooth cover is provided with outside tooth hub, tooth cover stirs movement by shift fork, tooth hub, the outside of tooth cover is provided with synchronizing ring, synchronizing ring surface of contact is set to inclined-plane, input splined shaft both sides respectively empty set be provided with top gear driving tooth, bottom gear driving tooth, the end face in opposite directions of top gear driving tooth and bottom gear driving tooth can engage with tooth hub respectively, top gear driving tooth and the outer gearing of high speed driven tooth, high speed driven tooth is fixed on corner tooth shaft, bottom gear driving tooth and the outer gearing of low speed driven tooth, low speed driven tooth is fixed on corner tooth shaft, corner tooth shaft be arranged in parallel with input splined shaft, the upper end of corner tooth shaft is provided with angle tooth, extend to outside casing.Power realizes gear shift by inputting splined shaft by synchronizer, is passed to output corner tooth shaft through two kinds of approach, realizes two kinds of speed changes of tricycle.
As preferably, between high speed driven tooth and low speed driven tooth, be provided with lining.
As preferably, shift fork is arranged on declutch shift shaft by dogbolt, and the free end of declutch shift shaft is hinged on connecting rod by pivot pin, and connecting rod is connected with gearshift.
As preferably, export the angle increment of corner tooth shaft through casing, and coordinated by deep groove ball bearing, oil sealing and tapered roller bearing with casing.
As preferably, export the corner tooth shaft the other end and coordinated with casing by tapered roller bearing and lining, export the end face of corner tooth shaft by little round nut fixed stop packing ring.
As preferably, the input end of input splined shaft is provided with input land, and the end face of described input splined shaft is connected with miscellaneous part by slotted nut.
As preferably, input splined shaft through casing, and be fixed on casing by bearing.
When shift fork stir tooth cover, tooth hub engage with top gear driving tooth time, power is delivered to input splined shaft from input land, power is delivered to top gear driving gear by tooth hub, tooth cover by input splined shaft, top gear driving gear is delivered to the top gear driven gear be engaged with again, top gear driven gear drives output angle gear shaft to rotate again, and the angle gear on it by transmission of power extremely outward.Realize high-speed transfer.
When shift fork stir tooth cover, tooth hub engage with bottom gear driving tooth time, power is delivered to input splined shaft from input land, power is delivered to bottom gear driving gear by tooth hub, tooth cover by input splined shaft, bottom gear driving gear is delivered to the bottom gear driven gear be engaged with again, bottom gear driven gear drives output angle gear shaft to rotate again, and the angle gear on it by transmission of power extremely outward.Realize low speed transmission.
As mentioned above, a kind of Vehicular synchronous dual-range transmission of the present invention, is applied on tricycle speed variator, accelerates fast, steady.
Accompanying drawing explanation
Fig. 1 is shown as the Vehicular synchronous dual-range transmission structural representation of the embodiment of the present invention.
Piece mark explanation
1----------inputs splined shaft,
2----------exports corner tooth shaft,
3----------inputs land
4----------tooth hub,
5----------tooth cover,
6----------synchronizing ring,
7----------top gear driving tooth,
8----------and bottom gear driving tooth,
9----------shift fork,
10---------high speed driven tooth,
11---------lining,
12---------low speed driven tooth,
13---------lining,
14---------angle tooth,
15---------deep groove ball bearing,
16---------oil sealing,
17---------tapered roller bearing,
The little round nut of 18---------,
19---------fixed stop packing ring,
20---------tapered roller bearing,
11---------lining,
21---------dogbolt,
22---------declutch shift shaft,
23---------connecting rod.
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.
Fig. 1 is shown as a kind of Vehicular synchronous dual-range transmission, comprises input splined shaft 1 and exports corner tooth shaft 2, and power is passed to output corner tooth shaft 2 by inputting splined shaft 1 by two kinds of approach, realizes two kinds of speed changes of tricycle.
The input end of input splined shaft 1 is arranged on outside casing, and the input end of input splined shaft 1 is provided with input land 3, and the end face of input land 3 is provided with plain cushion, and the end face of input splined shaft 1 is connected with miscellaneous part by slotted nut.Input splined shaft 1 extends to box house, holds and is fixed on casing by bearing.Input splined shaft 1 is provided with synchronizer and realizes gear shift.Concrete structure is, is provided with tooth hub 4 outside the splined section on input splined shaft 1, is provided with tooth cover 5 outside tooth hub 4, tooth cover 5 is stirred by shift fork 9 and is moved up and down, the outside of tooth hub 4, tooth cover 5 is provided with synchronizing ring 6, and synchronizing ring 6 surface of contact is set to inclined-plane, makes gear shift more steady.
The top of input splined shaft 1 is provided with top gear driving tooth 7, and the below of input splined shaft 1 is provided with bottom gear driving tooth 8, and wherein top gear driving tooth 7 and bottom gear driving tooth 8 empty set are on input splined shaft 1, separate rotation.The end face in opposite directions of top gear driving tooth 7 and bottom gear driving tooth 8 can engage with tooth hub 4 respectively, and shift fork 9 drives tooth to overlap 5 and moves up and down, and makes input splined shaft 1 drive top gear driving tooth 7 or bottom gear driving tooth 8 to rotate by tooth hub 4, tooth cover 5.
Top gear driving tooth 7 and high speed driven tooth 10 outer gearing, high speed driven tooth 10 is fixed on corner tooth shaft 2, and high speed driven tooth 10 drives corner tooth shaft 2 to rotate, transferring power.Bottom gear driving tooth 8 and low speed driven tooth 12 outer gearing, low speed driven tooth 12 is fixed on corner tooth shaft 2, and low speed driven tooth 12 drives corner tooth shaft 2 to rotate, transferring power.Lining 13 is provided with between high speed driven tooth 10 and low speed driven tooth 12.Corner tooth shaft 2 be arranged in parallel with input splined shaft 1, and the upper end of corner tooth shaft 2 is provided with angle tooth 14, extends to outside casing, is coordinated by deep groove ball bearing 15, oil sealing 16 and tapered roller bearing 17 with casing.The other end is arranged on casing, by little round nut 18 fixed stop packing ring 19, and is coordinated by tapered roller bearing 20 and lining 11 with casing.
Shift fork 9 is arranged on declutch shift shaft 22 by dogbolt 21, and the free end of declutch shift shaft 22 is hinged on connecting rod 23 by pivot pin, and connecting rod 23 is connected with gearshift.
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 (7)

1. a Vehicular synchronous dual-range transmission, it is characterized in that, comprise: comprise input splined shaft and export corner tooth shaft, the input end of described input splined shaft is arranged on outside casing, be provided with input land, tooth hub is provided with outside splined section on input splined shaft, tooth cover is provided with outside tooth hub, tooth cover stirs movement by shift fork, described tooth hub, the outside of tooth cover is provided with synchronizing ring, synchronizing ring surface of contact is set to inclined-plane, input splined shaft both sides respectively empty set be provided with top gear driving tooth, bottom gear driving tooth, the end face in opposite directions of described top gear driving tooth and bottom gear driving tooth can engage with tooth hub respectively, top gear driving tooth and the outer gearing of high speed driven tooth, high speed driven tooth is fixed on corner tooth shaft, bottom gear driving tooth and the outer gearing of low speed driven tooth, low speed driven tooth is fixed on corner tooth shaft, corner tooth shaft be arranged in parallel with input splined shaft, the upper end of corner tooth shaft is provided with angle tooth, extend to outside casing.
2. Vehicular synchronous dual-range transmission according to claim 1, is characterized in that, is provided with lining between described high speed driven tooth and low speed driven tooth.
3. Vehicular synchronous dual-range transmission according to claim 1, is characterized in that, described shift fork is arranged on declutch shift shaft by dogbolt, and the free end of declutch shift shaft is hinged on connecting rod by pivot pin, and connecting rod is connected with gearshift.
4. Vehicular synchronous dual-range transmission according to claim 1, is characterized in that, the angle increment of described output corner tooth shaft through casing, and is coordinated by deep groove ball bearing, oil sealing and tapered roller bearing with casing.
5. Vehicular synchronous dual-range transmission according to claim 4, is characterized in that, the described output corner tooth shaft the other end is coordinated with casing by tapered roller bearing and lining, and the end face of described output corner tooth shaft is by little round nut fixed stop packing ring.
6. Vehicular synchronous dual-range transmission according to claim 1, is characterized in that, the input end of described input splined shaft is provided with input land, and the end face of described input splined shaft is connected with miscellaneous part by slotted nut.
7. Vehicular synchronous dual-range transmission according to claim 6, is characterized in that, described input splined shaft through casing, and is fixed on casing by bearing.
CN201410718293.7A 2014-12-01 2014-12-01 Synchronous two-stage transmission for vehicle Pending CN104455240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410718293.7A CN104455240A (en) 2014-12-01 2014-12-01 Synchronous two-stage transmission for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410718293.7A CN104455240A (en) 2014-12-01 2014-12-01 Synchronous two-stage transmission for vehicle

Publications (1)

Publication Number Publication Date
CN104455240A true CN104455240A (en) 2015-03-25

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Country Status (1)

Country Link
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105171496A (en) * 2015-09-22 2015-12-23 上海理工大学 Numerical control machine tool multiplying power switch drive mechanism supporting manual operation and automatic operation switchover
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
CN106678288A (en) * 2017-02-08 2017-05-17 台州市大泰机电有限公司 Gearbox for low-speed electric vehicle
CN110469649A (en) * 2019-09-04 2019-11-19 山东雷沃传动有限公司 A kind of electrichydraulic control shift transmission
CN113417973A (en) * 2021-06-30 2021-09-21 王飞 Speed change mechanism

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2802191Y (en) * 2005-06-13 2006-08-02 吴先友 Motor vehicle synchronous power-shift rear axle
CN201538238U (en) * 2009-08-27 2010-08-04 重庆川渝精工机械配件开发有限公司 High-low shift rear-drive assembly for four-wheel electric motor car
CN201739476U (en) * 2010-06-02 2011-02-09 重庆赛林机械制造有限公司 Multifunctional auxiliary transmission
US20110065546A1 (en) * 2008-06-18 2011-03-17 Yuzhi Xie Variable speed control device of a power winch
CN203363043U (en) * 2013-05-31 2013-12-25 上海龙创汽车设计有限公司 Hand-operated two speed transmission
CN204312631U (en) * 2014-12-01 2015-05-06 重庆先友科技开发有限公司 A kind of Vehicular synchronous dual-range transmission

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2802191Y (en) * 2005-06-13 2006-08-02 吴先友 Motor vehicle synchronous power-shift rear axle
US20110065546A1 (en) * 2008-06-18 2011-03-17 Yuzhi Xie Variable speed control device of a power winch
CN201538238U (en) * 2009-08-27 2010-08-04 重庆川渝精工机械配件开发有限公司 High-low shift rear-drive assembly for four-wheel electric motor car
CN201739476U (en) * 2010-06-02 2011-02-09 重庆赛林机械制造有限公司 Multifunctional auxiliary transmission
CN203363043U (en) * 2013-05-31 2013-12-25 上海龙创汽车设计有限公司 Hand-operated two speed transmission
CN204312631U (en) * 2014-12-01 2015-05-06 重庆先友科技开发有限公司 A kind of Vehicular synchronous dual-range transmission

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105171496A (en) * 2015-09-22 2015-12-23 上海理工大学 Numerical control machine tool multiplying power switch drive mechanism supporting manual operation and automatic operation switchover
CN105171496B (en) * 2015-09-22 2017-09-29 上海理工大学 The Digit Control Machine Tool multiplying power driving mechanism for switches for supporting hand adaptive switched
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
CN106678288A (en) * 2017-02-08 2017-05-17 台州市大泰机电有限公司 Gearbox for low-speed electric vehicle
CN110469649A (en) * 2019-09-04 2019-11-19 山东雷沃传动有限公司 A kind of electrichydraulic control shift transmission
CN110469649B (en) * 2019-09-04 2023-09-12 山东雷沃传动有限公司 Electrohydraulic control gear shifting gearbox
CN113417973A (en) * 2021-06-30 2021-09-21 王飞 Speed change mechanism

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Application publication date: 20150325