CN205978300U - Clutch and variable speed assembly - Google Patents
Clutch and variable speed assembly Download PDFInfo
- Publication number
- CN205978300U CN205978300U CN201620520341.6U CN201620520341U CN205978300U CN 205978300 U CN205978300 U CN 205978300U CN 201620520341 U CN201620520341 U CN 201620520341U CN 205978300 U CN205978300 U CN 205978300U
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- China
- Prior art keywords
- clutch
- change
- group
- speed gearing
- input shaft
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- 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.)
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Abstract
The utility model discloses a clutch and variable speed assembly, including an one -way overrunning clutch and at least one clutch, can realize automatic separation and reunion function reducing the control requirement to tradition " clutch " according to the speed change of driving shaft and driven shaft or direction of rotation's transform, realize " foolproof " operation of clutch switching to avoid the generation of power interference, avoid clutch disc non - normal wear and to speed change mechanism's extra impact, reduce the maintenance cost when improving derailleur life, in addition, it is applicable in pure electric vehicles to cater to the development trend of the many fenderizations of pure electric vehicles, have that the noise is little, the zero release, realize advantage such as automated control easily, and realize keeping off the position through the clutch and switch, can realize unpowered interrupt.
Description
Technical field
The utility model is related to mechanical field and in particular to a kind of power transmission, more particularly, to a kind of arrangement of clutch
And there is the speed changing assembly of this arrangement of clutch.
Background technology
Speed changer, as the important composition of motor vehicle Poewr transmission mechanism, develops into its structure today and form is various each
Sample, such as DCT (Dual Clutch Transmission, double-clutch speed changer) are more next with its dynamic property, ride comfort, economy
More favored, but its structure is more accurate and complicated simultaneously, requirement is very high to controlling, once controlling inaccurate, such as two
Individual clutch switches not in time, will produce power interference, lead to the too early excessive wear of clutch disc, and to speed changer originally
Body produces additional impact, also can increase maintenance cost while impact service life.
Utility model content
In view of this, the utility model embodiment provides a kind of arrangement of clutch and speed changing assembly, can according to driving shaft and
The conversion of the velocity variations of driven shaft or direction of rotation has automatic clutch function, and reducing the control to traditional " clutch " will
Ask, realize clutch switching " foolproof " operation, thus avoid produce power interference, it is to avoid clutch disc improper
Abrasion and the additional impact to gear, improve and reduce maintenance cost while speed changer service life；In addition, this practicality is new
The arrangement of clutch of type embodiment is applicable to pure electric automobile, to cater to the development trend of gear pure electric automobile more, has and makes an uproar
Sound is little, zero-emission, the advantages of easily realize Automated condtrol.
A kind of arrangement of clutch that the utility model embodiment provides, is connected to motor output shaft and change as individual components
Between fast gear train output shaft, including：There is the change-speed gearing group of the first input shaft and the second input shaft；It is connected to motor defeated
Between shaft and the first input shaft or be connected to the mono-directional overrun clutch of change-speed gearing group output shaft；And it is connected to electronic
First clutch between machine output shaft and the first input shaft.
Alternatively, change-speed gearing group includes being used for first stud gear group, the second stud gear group of extension 1～3 gear successively
With the 3rd change-speed gearing group, described arrangement of clutch also includes second clutch and the 3rd clutch, and second clutch is connected to
Between two change-speed gearing groups and the second input shaft, the 3rd clutch is connected between the 3rd change-speed gearing group and the second input shaft.
Alternatively, described second clutch is used for selectively connecting described second stud gear group, so that power is through described
Second input shaft, described second clutch, described second stud gear group are delivered to described change-speed gearing group output shaft；Described
Three change-speed gearing groups are used for selectively connecting described 3rd change-speed gearing group so that power through described second input shaft, described the
Three clutches, described 3rd change-speed gearing group are delivered to described change-speed gearing group output shaft.
Alternatively, described first clutch, described second clutch and described 3rd clutch include dry clutch,
Any combination of wet clutch.
Alternatively, change-speed gearing group includes keeping off and being connected to the first gear teeth of described mono-directional overrun clutch for hanging 1
Wheel group and the second stud gear group for hanging 2 gears, described arrangement of clutch also includes second clutch, is connected to the second gear teeth
Between wheel group and the second input shaft.
Alternatively, mono-directional overrun clutch includes the first driving link and the first driven member, and it is main that first clutch includes second
Moving part and the second driven member, described first driving link and described second driving link connect, described first driven member and described second
Driven member connects.
A kind of speed changing assembly that the utility model embodiment provides, including above-mentioned arrangement of clutch.
The arrangement of clutch of the utility model embodiment includes a mono-directional overrun clutch and at least one clutch, energy
Enough realize automatic clutch according to the velocity variations of driving shaft and driven shaft or the conversion of direction of rotation, reduce to traditional " clutch "
Control require, realize clutch switching " foolproof " operation, thus avoid produce power interference, it is to avoid clutch disc
Heel and toe wear and the additional impact to gear, improve speed changer service life while reduce maintenance cost；In addition,
This arrangement of clutch is applicable to pure electric automobile, to cater to the development trend of gear pure electric automobile, has that noise is little, zero-emission more
The advantages of put, easily realize Automated condtrol；And gear switching is realized by clutch, is capable of power failure-free.
Brief description
Fig. 1 is the principle frame schematic diagram of arrangement of clutch one embodiment of the present utility model；
Fig. 2 is the structural representation of arrangement of clutch one embodiment of the present utility model；
Fig. 3 is the structural representation of mono-directional overrun clutch one embodiment of the present utility model；
Fig. 4 is the structural representation of another embodiment of mono-directional overrun clutch of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, to each exemplary reality provided by the utility model
The technical scheme applying example is clearly and completely described.It should be noted that used in the description of the utility model embodiment
Term " connection ", both can be for being directly connected between two structural details or two structural details pass through other yuan
Part is realized connecting.
Fig. 1 is the principle frame schematic diagram of arrangement of clutch one embodiment of the present utility model, and Fig. 2 is clutch of the present utility model
The structural representation of device one embodiment.Refering to Fig. 1 and Fig. 2, the arrangement of clutch 10 of the present embodiment is connected to as individual components
Between motor output shaft 20 and change-speed gearing group output shaft 30, for receiving the dynamic of motor output from motor output shaft 20
Power, and by change-speed gearing group output shaft 30 and is connected with change-speed gearing group output shaft 30 differential mechanism output power drive
Load, described load including but not limited to such as automotive wheel etc..
Arrangement of clutch 10 includes：There is the first input shaft 11a and the second input shaft 11b and the first output shaft 11c and
The change-speed gearing group 13 of two output shaft 11d, change-speed gearing group 13 is included for hanging the 1 first stud gear group kept off, for hanging 2 gears
Second stud gear group and for hanging the 3rd change-speed gearing groups of 3 gears it is preferable that the second input shaft 11b is hollow shaft, the
One input shaft 11a is arranged in as, in the second input shaft 11b of hollow shaft, the first output shaft 11c and the second output shaft 11d can be considered
Change-speed gearing group output shaft 30；It is connected between motor output shaft 20 and the first input shaft 11a of change-speed gearing group input shaft
First clutch 12；It is connected to the mono-directional overrun clutch 11 between motor output shaft 20 and the first input shaft 11a.When
So, mono-directional overrun clutch 11 can also be connected to the first output shaft 11c.Wherein, first clutch 12 include driving link and from
Moving part, and its driving link be connected with the driving link of mono-directional overrun clutch 11, its driven member and mono-directional overrun clutch 11 from
Moving part connects, i.e. mono-directional overrun clutch 11 includes the first driving link and the first driven member, and it is main that first clutch 12 includes second
Moving part and the second driven member, the first driving link and the second driving link connect, and the first driven member and the second driven member connect, first from
Clutch 12 and mono-directional overrun clutch 11 can be considered integral structure.
Refer to Fig. 2, arrangement of clutch 10 also includes second clutch 14 and the 3rd clutch 15, and (described two clutches are anti-
Reflect label 16 shown in Fig. 1), second clutch 14 is connected to second stud gear group and the second input shaft 11b for hanging 2 gears
Between, for selectively connecting second stud gear group and the second input shaft 11b so that power through the second input shaft 11b, second
Clutch 14, second stud gear group are delivered to change-speed gearing group output shaft 30.3rd clutch 15 is connected to for hanging 3 gears
Between 3rd change-speed gearing group and the second input shaft 11b, for selectively connecting the 3rd change-speed gearing group and the second input shaft
11b, so that power is delivered to change-speed gearing group output shaft through the second input shaft 11b, the 3rd clutch 15, the 3rd change-speed gearing group
30.
The present embodiment can hang 1 gear by first clutch 12, and specially first clutch 12 hangs 1 gear, wherein when engaging
When first clutch 12 engages, even if mono-directional overrun clutch 11 is damaged it is also possible to by the first clutch 12 engaging
Transmission power and be bi-directional power, so-called bi-directional includes：Power is successively via motor output shaft 20, the first clutch
Device 12, the first input shaft 11a, the first gear group for hanging 1 gear of change-speed gearing group 13 are transferred to change-speed gearing group output shaft
30；Power is transferred to via change-speed gearing group output shaft 30, first gear group, the first input shaft 11a, first clutch 12 successively
Motor output shaft 20.The present embodiment can realize the unpowered of 2 gears and 3 gears by second clutch 14 and the 3rd clutch 15
Interrupt switching, specifically, engage when second clutch 14, when the 3rd clutch 15 separates, hang 2 gears；When 14 points of second clutch
From, the 3rd clutch 15 engage when, hang 3 gears.
One of first clutch 12, second clutch 14 and the 3rd clutch 15 can be dry clutch, wet type
Clutch or other be suitable for clutch, certainly described three can also for dry clutch, wet clutch and other be suitable for
Clutch any combination.
It is only capable of hanging 1 gear in addition, being connected with the first input shaft 11a for change-speed gearing group 13 and only having one group of change-speed gearing
Only one group of change-speed gearing that (off speed) is connected with the second input shaft 11b is only capable of hanging the situation of 2 gears, and arrangement of clutch 10 can
Only to arrange first clutch 12 and second clutch 14 (now second clutch 14 is reflected as label 16 shown in Fig. 1).
In the utility model embodiment, mono-directional overrun clutch 11 can be the roller type mono-directional overrun shown in Fig. 3 from
Clutch, as shown in figure 3, roller type mono-directional overrun clutch 11 includes outer ring 111, the inner ring with slope with cartridge type internal diameter
112 and one group of roller 113 being respectively subjected to spring force and be in close contact with inner ring 112 and outer ring 111 all the time form.Inner ring
112 rotarily drive roller 113 towards the narrower place of ramp in its direction of motion, thus driving outer ring 111 rotating Vortex, single
Engage to freewheel clutch 11；When the rotary speed of outer ring 111 is more than the rotary speed of inner ring 112, roller 113 is due to centrifugation
Power effect separates towards the wider place of ramp, mono-directional overrun clutch 11.Wherein, inner ring 112 is equivalent to mono-directional overrun clutch
11 driving link, outer ring 111 are equivalent to the driven member of mono-directional overrun clutch 11.
Certainly, mono-directional overrun clutch 11 can also be the unidirectional wedge-typed overrunning clutch shown in Fig. 4, as shown in figure 4,
It includes the voussoir retainer 117 of inner ring 114,115, one group of outer ring voussoir 116 and positioning voussoir 116.Wherein, voussoir 116
To transmit power from a raceway to another raceway with the wedging between inner ring 114 and outer ring 115, it has two diagonally
Diameter, that is, from one jiao of voussoir 116 to another diagonal distance, one of diagonal with diameter greater than another to angular diameter.Interior
Circle 114 in its direction of motion rotarily drive voussoir 116 make its larger angular diameter is fastened in inner ring 114 and outer ring 115 it
Between, thus driving outer ring 115 rotating Vortex, mono-directional overrun clutch 11 engages.When the rotary speed of outer ring 115 is more than inner ring
During 114 rotary speed, the less of voussoir 116 is fastened in angular diameter between inner ring 114 and outer ring 115, mono-directional overrun clutch
Device 11 separates.Wherein, inner ring 114 is equivalent to the driving link of mono-directional overrun clutch 11, outer ring 115 is equivalent to mono-directional overrun clutch
The driven member of device 11.
The present embodiment arrangement of clutch 10 work when drive state be：
From static to the starting-up process of normally travel, change-speed gearing group 13 hangs 1 gear to vehicle, mono-directional overrun clutch 11
First driving link and the first driven member gradually engage from being separated to automatically, and the power of motor output shaft 20 output is through unidirectional super
More clutch 11 is transferred to change-speed gearing group 13 and exports to change-speed gearing group output shaft 30, thus ensureing steadily rising of vehicle
Step.
During the traveling of vehicle, when travel speed reaches gearshift and requires, second clutch 14 is controlled to engage, speed change
Gear train 13 hangs 2 gears, and the power of motor output shaft 20 output is transferred to change-speed gearing group 13 defeated through second clutch 14
Go out to change-speed gearing group output shaft 30, the speed of the first driven member side of mono-directional overrun clutch 11 is more than its first driving link
The speed of side, mono-directional overrun clutch 11 surmounts automatically, and that is, its first driving link and the first driven member are automatically separated, this
When speed change gear train output shaft 30 power will not be back to motor output shaft 20 via change-speed gearing group 13, will not produce
Power interference.
In the present embodiment, the only first stud gear group that change-speed gearing group 13 is connected with the first input shaft 11a is i.e. only
1 gear (off speed) can be hung, what change-speed gearing group 13 was connected with the second input shaft 11b can have one group of change-speed gearing (second speed change
Gear train) it is only capable of hanging 2 gears, it is possibility to have two groups of change-speed gearings (second stud gear group and the 3rd change-speed gearing group) can be hung
2 gears and 3 gears.When switching to 3 gear by 2 gears, the drive state of arrangement of clutch 10 is：
2 gears are switched to based on aforementioned 1 gear, during the traveling of vehicle, switches to 3 gears when travel speed reaches by 2 gears
Gearshift when requiring, switch to 2 gears similar to aforementioned 1 gear, while controlling second clutch 14 to separate, control the 3rd clutch
15 joints, change-speed gearing group 13 hangs 3 gears.In this shift process, the power of motor output shaft 20 output is by second clutch
14 are changed into through the 3rd clutch 15, and are transferred to change-speed gearing group 13 and export to change-speed gearing group output shaft 30, thus real
Existing power failure-free gearshift.
In addition, when vehicle needs retarding braking and reclaims vehicle energy, it is defeated that motor 21 does not pass through motor output shaft 20
Go out power, the rotating speed of the first driven member of mono-directional overrun clutch 11 is more than the rotating speed of its first driving link, mono-directional overrun clutch
Device 11 will surmount, then vehicle cannot keep off counter drag, thus cannot recover energy；Now, first clutch 12 is controlled to engage,
First driving link of mono-directional overrun clutch 11 and the relation of the first driven member change, and that is, the first driving link is changed into driven member
And first driven member be changed into driving link, so that mono-directional overrun clutch 11 engages, so that vehicle during braking deceleration
Motor 21, from change-speed gearing group output shaft 30 back transfer to motor 21, is changed into generator and as battery with this by kinetic energy
Charge.The recovery path of this energy includes：When hanging 1 gear, first clutch 12 is controlled to engage, braking kinetic energy is via the first output
Axle 11c, first stud gear group, the first input shaft 11a are back to motor 21；When hanging 2 gear, second clutch 14 is controlled to connect
Close, braking kinetic energy is back to motor 21 via the second output shaft 11d, second stud gear group, the second input shaft 11b；When extension 3
During gear, the 3rd clutch 15 is controlled to engage, braking kinetic energy is via the second output shaft 11d, the 3rd change-speed gearing group, the second input shaft
11b is back to motor 21.
In the present embodiment, motor output shaft 20 and change-speed gearing group output shaft 30 can be considered the active of existing speed changer
Axle and driven shaft, arrangement of clutch 10 can be realized automatically according to the conversion of the velocity variations of driving shaft and driven shaft or direction of rotation
Engaging and separate, that is, realize automatic clutch function, thus reduce the control to traditional " clutch " requiring, realizing clutch switching
" foolproof " operation, it is to avoid produce power interference, it is to avoid the heel and toe wear of clutch disc and the volume to gear
Outer impact, improves and reduces maintenance cost while speed changer service life；In addition, arrangement of clutch 10 is due to from motor output shaft
20 reception power, are therefore applicable to pure electric automobile, to cater to the development trend of gear pure electric automobile, have noise more
Little, zero-emission, the advantages of easily realize Automated condtrol；Further, the change-speed gearing for putting into gear is connected with clutch, can lead to
Cross clutch and realize gear switching, be capable of power failure-free.
The arrangement of clutch 10 of the utility model embodiment is applicable not only to the motor vehicles such as vehicle, and goes for ship
The Power Drive Units such as oceangoing ship, train, crane.
The utility model embodiment further provides for a kind of speed changing assembly, and this speed changing assembly is included disclosed in above-described embodiment
The arrangement of clutch 10 of any one arrangement of clutch, such as embodiment illustrated in fig. 1, therefore this speed changing assembly have same having
Beneficial effect.
It should be understood that the foregoing is only embodiment of the present utility model, not thereby limit patent model of the present utility model
Enclose, every equivalent structure made using this specification and accompanying drawing content or equivalent flow conversion, such as skill between each embodiment
The be combineding with each other of art feature, or directly or indirectly it is used in other related technical fields, all include in the same manner in the utility model
Scope of patent protection in.
Claims (7)
1. a kind of arrangement of clutch is it is characterised in that described arrangement of clutch is connected to motor output shaft and change as individual components
Between fast gear train output shaft, including：
There is the change-speed gearing group of the first input shaft and the second input shaft, described change-speed gearing group includes and described first input shaft
Connect and for hanging first group of change-speed gearing of 1 gear and being connected with described second input shaft and for hanging second group of speed change of 2 gears
Gear；
It is connected between described motor output shaft and described first input shaft or is connected to described change-speed gearing group output shaft
Mono-directional overrun clutch, described first group of change-speed gearing be connected to described freewheel clutch, described mono-directional overrun clutch bag
Include the first driven member and the first driving link, when the speed in the first driven member side is more than the speed of the first driving link side, the
One driving link and the first driven member are automatically separated, and the power of change-speed gearing group output shaft will not return via first group of change-speed gearing
To motor output shaft；And
It is connected to the first clutch between described motor output shaft and described first input shaft, described first group of change-speed gearing
It is connected to described first clutch, described first clutch includes the second driving link and the second driven member, described first driving link
Connect with described second driving link, described first driven member and described second driven member connect.
2. arrangement of clutch according to claim 1 is it is characterised in that described change-speed gearing group includes being used for successively extension 1～3
The first stud gear group of gear, second stud gear group and the 3rd change-speed gearing group, described arrangement of clutch also includes the second clutch
Device and the 3rd clutch, described second clutch is connected between described second stud gear group and described second input shaft, institute
State the 3rd clutch to be connected between described 3rd change-speed gearing group and described second input shaft.
3. arrangement of clutch according to claim 2 is it is characterised in that described second clutch is used for described in selectively connection
Second stud gear group and described second input shaft so that power through described second input shaft, described second clutch, described
Two change-speed gearing groups are delivered to described change-speed gearing group output shaft；Described 3rd change-speed gearing group is used for selectively connecting described the
Three change-speed gearing groups and described second input shaft so that power through described second input shaft, described 3rd clutch, the described 3rd
Change-speed gearing group is delivered to described change-speed gearing group output shaft.
4. arrangement of clutch according to claim 3 it is characterised in that described first clutch, described second clutch with
And described 3rd clutch includes any combination of dry clutch, wet clutch.
5. arrangement of clutch according to claim 1 is it is characterised in that described change-speed gearing group is included for hanging 1 gear and connecting
It is connected to the first stud gear group of described mono-directional overrun clutch and the second stud gear group for hanging 2 gears, described clutch dress
Put and also include second clutch, be connected between described second stud gear group and described second input shaft.
6. arrangement of clutch according to claim 1 is it is characterised in that described mono-directional overrun clutch includes the first driving link
With the first driven member, described first clutch includes the second driving link and the second driven member, described first driving link and described
Two driving links connect, and described first driven member and described second driven member connect.
7. a kind of speed changing assembly is it is characterised in that described speed changing assembly is included described in the claims 1～6 any one
Arrangement of clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520341.6U CN205978300U (en) | 2016-05-30 | 2016-05-30 | Clutch and variable speed assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520341.6U CN205978300U (en) | 2016-05-30 | 2016-05-30 | Clutch and variable speed assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978300U true CN205978300U (en) | 2017-02-22 |
Family
ID=58020067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620520341.6U Expired - Fee Related CN205978300U (en) | 2016-05-30 | 2016-05-30 | Clutch and variable speed assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553030A (en) * | 2018-06-04 | 2019-12-10 | 腓特烈斯港齿轮工厂股份公司 | Method for operating a transmission |
-
2016
- 2016-05-30 CN CN201620520341.6U patent/CN205978300U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553030A (en) * | 2018-06-04 | 2019-12-10 | 腓特烈斯港齿轮工厂股份公司 | Method for operating a transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170222 Address after: 638099 Sichuan Province, Chengdu hi tech Zone, Kyrgyzstan, No. five, No. 88, No. 3, building No. 21 layer Patentee after: CHENGDU YUECHENG LISIKE NEW ENERGY CO.,LTD. Address before: Guang'an City, Sichuan province 638099 Guanghui street Guang'an District No. 196 Building 1, unit 1, No. 401 Patentee before: Gong Xiaoe |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211229 Address after: 518101 1207, building 13, qinchengda paradise, zone 22, lingzhiyuan community, Xin'an street, Bao'an District, Shenzhen, Guangdong Province Patentee after: SHENZHEN YUECHENG AUTOMOBILE TECHNOLOGY Co.,Ltd. Address before: 638099 No. 3, floor 21, building 3, No. 88, Jitai fifth road, high tech Zone, Chengdu, Sichuan Patentee before: CHENGDU YUECHENG LISIKE NEW ENERGY CO.,LTD. |
|
| 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: 20170222 |