CN205780633U - A kind of novel isolated conjunction two speed transmission - Google Patents

A kind of novel isolated conjunction two speed transmission Download PDF

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Publication number
CN205780633U
CN205780633U CN201620727031.1U CN201620727031U CN205780633U CN 205780633 U CN205780633 U CN 205780633U CN 201620727031 U CN201620727031 U CN 201620727031U CN 205780633 U CN205780633 U CN 205780633U
Authority
CN
China
Prior art keywords
gear
countershaft
power shaft
novel isolated
gear train
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.)
Expired - Fee Related
Application number
CN201620727031.1U
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Chinese (zh)
Inventor
袁卿
袁一卿
何延祥
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.)
Zhejiang Changxin Tenaka Adams Power Technology Co Ltd
Original Assignee
Zhejiang Changxin Tenaka Adams Power Technology 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 Zhejiang Changxin Tenaka Adams Power Technology Co Ltd filed Critical Zhejiang Changxin Tenaka Adams Power Technology Co Ltd
Priority to CN201620727031.1U priority Critical patent/CN205780633U/en
Application granted granted Critical
Publication of CN205780633U publication Critical patent/CN205780633U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model belongs to drive train arrangement technical field, particularly relate to a kind of novel isolated conjunction two speed transmission, the motor including power shaft, being arranged on described power shaft and output shaft, also include the countershaft being arranged between described power shaft and output shaft, the close steps gear train being arranged on described power shaft and countershaft and big speed ratio gear train.This utility model can complete the action of two grades of speed changes by a clutch, and this utility model has simple and compact for structure, and speed change stablizing effect is good, noise, vibrate little, low cost of manufacture, the economic advantage easily promoted.

Description

A kind of novel isolated conjunction two speed transmission
Technical field
This utility model belongs to drive train arrangement technical field, particularly relates to a kind of novel isolated conjunction two speed transmission.
Background technology
At present, the two speed transmission on market has the mechanism such as lock unit, fork, needs two clutches just when gearshift Can realize gearshift, as clutch is not accomplished by the ability shift that runs out of steam, it is complicated to there is gear shifting structure in which, and cost is high Problem.
The Chinese invention patent that patent publication No. is CN 103821897 A, publication date is 2014.05.28 discloses one Electric motor car two grades of automatic speed changer for machine of single planet circular system, including: input drives motor, planet circular system, one grade of driving tooth Wheel, one grade of driven gear, two grades of driving gears, two grades of driven gears, gearshift brake, lock unit, gearshift link gear, decelerations Device and differential mechanism, for one grade of driving gear of locking or the gearshift brake of two grades of driving gears and passive for synchronizing two grades The lock unit of gear or one grade of driven gear lays respectively at the two ends of gearshift link gear, and brake of shifting gears is led to lock unit Cross the linkage of gearshift link gear, thus realize the transmission of variator.
But it is complicated to there is variable block structure in this invention, the problem that production cost is high.
Utility model content
The purpose of this utility model is to provide a kind of novel isolated conjunction two speed transmission, and it can be completed by a clutch The action of two grades of speed changes, this utility model has simple and compact for structure, and speed change stablizing effect is good, noise, vibrate little, manufacturing cost Low, the economic advantage easily promoted.
This utility model solves the problems referred to above and the technical scheme is that a kind of novel isolated conjunction two speed transmission, including Power shaft, the motor being arranged on described power shaft and output shaft, also include being arranged on described power shaft and output shaft it Between countershaft, the close steps gear train being arranged on described power shaft and countershaft and big speed ratio gear train.This setting In transmit power by described countershaft, compared with the mode that power shaft directly transfers power to output shaft, substantially increase and change The stability of gear speed change.
Further preferred technical scheme is: described power shaft is provided with corresponding with described close steps gear train Transmission switching device, described close steps gear train includes the first gear being arranged on described power shaft and is arranged on described The second gear on countershaft.Transmission switching device described in this setting when described variator is changed to " fast shelves " by " slow shelves " by institute State close steps gear train to be connected with described power shaft, complete speed change purpose.
Further preferred technical scheme is: described transmission switching device is arranged on described first gear and described input Between axle, described transmission switching device is arranged on described power shaft the one end near described motor.Transmission described in this setting Switching device is near described motor so that the agent structure of described variator is compacter, improves the practicality of described variator Property.
Further preferred technical scheme is: described countershaft is provided with the list corresponding with described big speed ratio gear train To rotary apparatus, described big speed ratio gear train includes the 3rd gear being arranged on described power shaft and is arranged on described pair The 4th gear on axle.Single direction rotation device described in this setting makes the described 4th when described variator is switched to " fast shelves " The rotating speed of gear is less than the second gear, and the most described 4th gear " dallies " relative to described countershaft, completes gear shifting operation.
Further preferred technical scheme is: described single direction rotation device is arranged on described 4th gear and described countershaft Between.
Further preferred technical scheme is: be provided with output gear wheels between described countershaft and described output shaft, described Output gear wheels include the 5th gear being arranged on described countershaft and the 6th gear being arranged on described output shaft.
Further preferred technical scheme is: described output gear wheels are arranged on described countershaft and output shaft close The position of described motor side, described output shaft is provided with rotation and installs wheel.
Further preferred technical scheme is: the described installation wheel that rotates is arranged on described output shaft and described little transmission The position more corresponding than gear train and big speed ratio gear train.This makes the structure of described variator compacter in arranging, It is easy to do little by the volume of described variator, substantially increases the scope of application of described variator.
Further preferred technical scheme is: described transmission switching device includes clutch.
Further preferred technical scheme is: described single direction rotation device includes unilateral bearing.
This utility model can complete the action of two grades of speed changes by a clutch, and it is tight that this utility model has simple in construction Gathering, speed change stablizing effect is good, noise, vibrate little, low cost of manufacture, the economic advantage easily promoted.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
The following stated is only preferred embodiment of the present utility model, is not defined scope of the present utility model.
Embodiment: as shown in Figure 1, a kind of novel isolated conjunction two speed transmission, including power shaft 1, be arranged on described defeated Enter the motor 2 on axle 1 and output shaft 3, also include the countershaft 4 being arranged between described power shaft 1 and output shaft 3, arrange Close steps gear train 5 on described power shaft 1 and countershaft 4 and big speed ratio gear train 6, by described countershaft 4 Transmission power, compared with the mode that power shaft directly transfers power to output shaft, substantially increases the stability of shift speed change.
Described power shaft 1 is provided with the transmission switching device 7 corresponding with described close steps gear train 5, described brief biography Move and include, than gear train 5, the first gear 501 being arranged on described power shaft 1 and be arranged on the second tooth on described countershaft 4 Wheel 502, described transmission switching device 7 when described variator is changed to " fast shelves " by " slow shelves " by described close steps gear train 5 It is connected with described power shaft 1, completes speed change purpose.It is defeated with described that described transmission switching device 7 is arranged on described first gear 501 Entering between axle 1, described transmission switching device 7 is arranged on described power shaft 1 one end near described motor 2, and described transmission is opened Close device 7 near described motor 2 so that the agent structure of described variator is compacter, improves the practicality of described variator Property.
Described countershaft 4 is provided with the single direction rotation device 8 corresponding with described big speed ratio gear train 6, described big transmission Include, than gear train 6, the 3rd gear 601 being arranged on described power shaft 1 and be arranged on the 4th gear on described countershaft 3 602, described single direction rotation device 8 makes the rotating speed of described 4th gear 602 be less than when described variator is switched to " fast shelves " Second gear 502, the most described 4th gear 602, relative to described countershaft 3 " idle running ", completes gear shifting operation.Described unidirectional rotation Rotary device 8 is arranged between described 4th gear 602 and described countershaft 4.
Being provided with output gear wheels 9 between described countershaft 4 and described output shaft 3, described output gear wheels 9 include being arranged on institute State the 5th gear 901 on countershaft 4 and be arranged on the 6th gear 902 on described output shaft 3.Described output gear wheels 9 set Putting the position near described motor 2 side on described countershaft 4 and output shaft 3, described output shaft 3 is provided with rotation and installs wheel 10.The described installation wheel 10 that rotates is arranged on described output shaft 3 and described close steps gear train 5 and big speed ratio gear train 6 corresponding positions so that the structure of described variator is compacter, it is simple to the volume of described variator is done little, significantly carries The high scope of application of described variator.
Described transmission switching device 7 includes that clutch, described single direction rotation device 8 include unilateral bearing.
In the present embodiment, the axle of described motor 2 and described power shaft 1 be same axis, the most both saved space with Manufacturing cost, makes again the stability of described variator be greatly improved, and described power shaft 1 one end is arranged on described motor 2 On, the other end is fixed by bearing, and single-bearing sets the NVH problem being substantially reduced on vehicle workmanship.
Above in conjunction with accompanying drawing, embodiment of the present utility model is explained in detail, but on this utility model is not limited to State embodiment, in the ken that described technical field those of ordinary skill is possessed, it is also possible to without departing from this practicality On the premise of novel objective, various modification can be adapted.These are all the most creative amendments, as long as in power of the present utility model All protected by Patent Law in profit claimed range.

Claims (10)

1. a novel isolated conjunction two speed transmission, including power shaft (1), the motor (2) that is arranged on described power shaft (1) with And output shaft (3), it is characterised in that: also include the countershaft (4) being arranged between described power shaft (1) and output shaft (3), if Put the close steps gear train (5) on described power shaft (1) and countershaft (4) and big speed ratio gear train (6).
The novel isolated conjunction two speed transmission of one the most according to claim 1, it is characterised in that: on described power shaft (1) Being provided with the transmission switching device (7) corresponding with described close steps gear train (5), described close steps gear train (5) includes The first gear (501) being arranged on described power shaft (1) and the second gear (502) being arranged on described countershaft (4).
The novel isolated conjunction two speed transmission of one the most according to claim 2, it is characterised in that: described transmission switching device (7) being arranged between described first gear (501) and described power shaft (1), described transmission switching device (7) is arranged on described defeated Enter the upper one end near described motor (2) of axle (1).
The novel isolated conjunction two speed transmission of one the most according to claim 1, it is characterised in that: described countershaft sets on (4) The single direction rotation device (8) corresponding with described big speed ratio gear train (6), described big speed ratio gear train (6) is had to include setting Put the 3rd gear (601) on described power shaft (1) and the 4th gear (602) being arranged on described countershaft (4).
The novel isolated conjunction two speed transmission of one the most according to claim 4, it is characterised in that: described single direction rotation device (8) it is arranged between described 4th gear (602) and described countershaft (4).
The novel isolated conjunction two speed transmission of one the most according to claim 1, it is characterised in that: described countershaft (4) and institute Stating and be provided with output gear wheels (9) between output shaft (3), described output gear wheels (9) include be arranged on described countershaft (4) Five gears (901) and the 6th gear (902) being arranged on described output shaft (3).
The novel isolated conjunction two speed transmission of one the most according to claim 6, it is characterised in that: described output gear wheels (9) described countershaft (4) and the upper position near described motor (2) side of output shaft (3) it are arranged on, on described output shaft (3) It is provided with rotation and wheel (10) is installed.
The novel isolated conjunction two speed transmission of one the most according to claim 7, it is characterised in that: described rotation installs wheel (10) described output shaft (3) it is arranged on upper corresponding with described close steps gear train (5) and big speed ratio gear train (6) Position.
The novel isolated conjunction two speed transmission of one the most according to claim 2, it is characterised in that: described transmission switching device (7) clutch is included.
The novel isolated conjunction two speed transmission of one the most according to claim 4, it is characterised in that: described single direction rotation fills Put (8) and include unilateral bearing.
CN201620727031.1U 2016-07-12 2016-07-12 A kind of novel isolated conjunction two speed transmission Expired - Fee Related CN205780633U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620727031.1U CN205780633U (en) 2016-07-12 2016-07-12 A kind of novel isolated conjunction two speed transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620727031.1U CN205780633U (en) 2016-07-12 2016-07-12 A kind of novel isolated conjunction two speed transmission

Publications (1)

Publication Number Publication Date
CN205780633U true CN205780633U (en) 2016-12-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620727031.1U Expired - Fee Related CN205780633U (en) 2016-07-12 2016-07-12 A kind of novel isolated conjunction two speed transmission

Country Status (1)

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CN (1) CN205780633U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108980337A (en) * 2018-07-10 2018-12-11 绿传(北京)科技有限公司 Two-speed automatic transmission and its control method
US10604009B2 (en) 2018-05-16 2020-03-31 Industrial Technology Research Institute Dual-shaft gearbox mechanism
US10948049B2 (en) 2017-05-19 2021-03-16 Industrial Technology Research Institute Transmission mechanism and one-way component thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10948049B2 (en) 2017-05-19 2021-03-16 Industrial Technology Research Institute Transmission mechanism and one-way component thereof
US10604009B2 (en) 2018-05-16 2020-03-31 Industrial Technology Research Institute Dual-shaft gearbox mechanism
CN108980337A (en) * 2018-07-10 2018-12-11 绿传(北京)科技有限公司 Two-speed automatic transmission and its control method

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161207

Termination date: 20210712