CN203948589U - Multi-mode continuous variable transmission - Google Patents
Multi-mode continuous variable transmission Download PDFInfo
- Publication number
- CN203948589U CN203948589U CN201420386201.5U CN201420386201U CN203948589U CN 203948589 U CN203948589 U CN 203948589U CN 201420386201 U CN201420386201 U CN 201420386201U CN 203948589 U CN203948589 U CN 203948589U
- Authority
- CN
- China
- Prior art keywords
- dynamic pressure
- pressure plate
- variable transmission
- continuous variable
- inputting shaft
- 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
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Abstract
The utility model, about a kind of multi-mode continuous variable transmission, comprising: an inputting shaft, a drive plate group and a handover module.Drive plate group comprises: a drive plate and that is fixedly arranged on inputting shaft not dynamic pressure plate, at drive plate and not between dynamic pressure plate and be slidedly arranged on the sliding driving disk of inputting shaft and be arranged at sliding driving disk and a plurality of driven units between dynamic pressure plate not.Inputting shaft rotation can impel a plurality of driven units, and with its centrifugal force, pushing tow sliding driving disk is in axial sliding along inputting shaft.Dynamic pressure plate is not provided with plural number fluting, drive plate group comprise one there is plural bump can dynamic pressure plate, be arranged at the not outside of dynamic pressure plate, and be coaxially slidedly arranged on inputting shaft, each bump can correspondence stretch into each fluting, can dynamic pressure plate be connected to control movable pressing plate with handover module and moves axially.
Description
Technical field
The utility model is about a kind of multi-mode continuous variable transmission, espespecially a kind of multi-mode continuous variable transmission that is applicable to locomotive.
Background technique
For general vehicle, if this vehicle adopts continuous variable speed mode to drive, in this vehicle, must group be provided with a continuous variable transmission.
Referring to Fig. 6 is the sectional view of existing continuous variable transmission, and the continuous variable transmission 9 in graphic includes an inputting shaft 91, a drive plate group 92, a force-output shaft 93, a drive plate group 94 and a drivign belt 95.
Wherein, drivign belt 95 is surrounded between drive plate group 92 and drive plate group 94, drive plate group 92 includes a drive plate 921, a sliding driving disk 922, a block dish 923 and plural ball 924, and drive plate group 94 includes a drive plate 941, a slip drive plate 942 and a drive plate spring 943.Drive plate 941 is to be coaxially fixedly arranged on force-output shaft 93, and slip drive plate 942 is to be coaxially slidedly arranged on force-output shaft 93, and another inputting shaft 91 is to be coupled to a car engine 96.
Therefore, inputting shaft 91 can be passed to force-output shaft 93 via drivign belt 95 in continuous variable speed mode by the rotating power of car engine 96, and the rotating power of force-output shaft 93 goes to drive front-wheel or the trailing wheel (not shown) of vehicle again.And the rotation of inputting shaft 91 can impel a plurality of balls 924, and with its centrifugal force, pushing tow sliding driving disk 922 is in axial sliding along inputting shaft 91, is that pushing tow slip drive plate 942 is in axial sliding along force-output shaft 93 with its elastic force as for 943, drive plate spring.
But mostly this kind of existing mechanical type V-shape belt continuous variable speed structure, be to utilize and adjust as parameters such as the spring forces of ball counterweight, drive plate spring, reaches required specific speed change pattern, therefore, only can set single speed change pattern.Along with automatical control system development, develop electric-controlled type V-shape belt continuous variable speed structure, directly each different speed change pattern to be set in computer, directly control with computer, but because this type systematic needs complicated computer hardware and software set, can reach required function, cost improves many naturally relatively, not very good, to be still improved space.
Model utility content
Main purpose of the present utility model provides a kind of multi-mode continuous variable transmission, can, under not making to computerized control, form the continuous variable transmission of two kinds of tools or above speed change pattern.
For reaching above-mentioned purpose, a kind of multi-mode continuous variable transmission of the utility model, comprising: an inputting shaft, a drive plate group and a handover module.Drive plate group includes not dynamic pressure plate and a plurality of driven unit of a drive plate, a sliding driving disk.Drive plate and not dynamic pressure plate are coaxially fixedly arranged on inputting shaft, sliding driving disk is at drive plate and not between dynamic pressure plate, and be coaxially slidedly arranged on inputting shaft, a plurality of driven units are arranged at sliding driving disk and not between dynamic pressure plate, in the time that inputting shaft rotates, pushing tow sliding driving disk is in axial sliding along inputting shaft with its centrifugal force can to impel a plurality of driven units.Feature of the present utility model is: dynamic pressure plate is not provided with plural number fluting, drive plate group comprise one there is plural bump can dynamic pressure plate, be arranged at the not outside of dynamic pressure plate, and be coaxially slidedly arranged on inputting shaft, each bump can correspondence stretch into each fluting, can be connected with handover module by dynamic pressure plate, with control can dynamic pressure plate move axially, and then change can dynamic pressure plate axial position.
That is, in the time that plural bump correspondence that can dynamic pressure plate is inserted the plural number fluting of dynamic pressure plate, plural bump plane of trajectory orbital that can dynamic pressure plate protrudes from the not plane of trajectory orbital of dynamic pressure plate, because of dynamic pressure plate not not identical with bump plane of trajectory orbital shape that can dynamic pressure plate, driven unit is now done axial relative movement along bump plane of trajectory orbital that can dynamic pressure plate, and different axial position has different speed change patterns.
Aforementioned handover module can comprise one there is internal screw thread there is the sleeve of an external screw thread by actuation gear, with the actuation gear being meshed by actuation gear, a motor being connected with actuation gear and.Jacket casing is located at a sleeved part that can dynamic pressure plate, and by external screw thread, sleeve is screwed together in by the internal screw thread of actuation gear.
The start principle of above-mentioned handover module is: rotated and then driven by actuation gear by motor driving actuation gear and rotate, be screwed together in the external screw thread of sleeve by internal screw thread by actuation gear, and gone up as maintaining static in axial by actuation gear, in the time being rotated by actuation gear, can do axial displacement in order to drive spool by the work of inside and outside thread, therefore can drive and can produce displacement by dynamic pressure plate on axially by the movement of sleeve.
Above-mentioned handover module adopts motor, gear train and screw rod, and rotatablely moving of motor is converted to axial displacement.In addition, also can adopt lever, solenoid valve, the existing mechanism such as linear slide rail reaches.
In addition, the utility model also can comprise that a ball bearing is sheathed on the sleeved part of movable pressing plate, and can be adjacent to the inner ring surface of sleeve so that sleeve not with can together with dynamic pressure plate, rotate.
Moreover, on aforesaid inputting shaft, can be adjacent to by the inner ring surface of actuation gear by a more sheathed ball bearing, so that do not rotated together with inputting shaft by actuation gear.In addition, the quantity of above-mentioned plural number fluting can be four, six, eight or other quantity.Again, above-mentioned plural driven unit can be the one of ball or roller.
Brief description of the drawings
Fig. 1 is the sectional view of the utility model multi-mode continuous variable transmission one preferred embodiment.
Fig. 2 is the local amplification view of the utility model multi-mode continuous variable transmission one preferred embodiment.
Fig. 3 is the planimetric map of the not dynamic pressure plate of the utility model multi-mode continuous variable transmission one preferred embodiment.
Fig. 4 be one preferred embodiment of the utility model multi-mode continuous variable transmission can not insert the not schematic diagram of the fluting of dynamic pressure plate by dynamic pressure plate bump.
Fig. 5 be one preferred embodiment of the utility model multi-mode continuous variable transmission can insert the not schematic diagram of the fluting of dynamic pressure plate by dynamic pressure plate bump.
Fig. 6 is the sectional view of existing continuous variable transmission.
[symbol description]
1 inputting shaft 2 drive plate groups
21 drive plate 22 sliding driving disks
23 not dynamic pressure plate 231 slot
24 driven unit 241 balls
25 can dynamic pressure plate 251 bumps
252 sleeved part 5 handover modules
51 by actuation gear 511 internal screw threads
52 actuation gear 53 motors
54 sleeve 541 external screw threads
6,7 ball bearing 9 continuous variable transmissions
91 inputting shaft 92 drive plate groups
921 drive plate 922 sliding driving disks
923 block dish 924 balls
93 force-output shaft 94 drive plate groups
941 drive plate 942 slip drive plates
943 drive plate spring 95 drivign belts
96 car engines
Embodiment
Understand and realize the utility model for the ease of persons skilled in the art, now describing by reference to the accompanying drawings embodiment of the present utility model.
As shown in Figures 1 and 2, be sectional view and the local amplification view of one preferred embodiment of the utility model multi-mode continuous variable transmission.As shown in the figure, the multi-mode continuous variable transmission of the present embodiment, is assembled on a locomotive, includes: an inputting shaft 1, a drive plate group 2, a handover module 5 and two bearings 6,7.Drive plate group 2 includes: dynamic pressure plate 23, can dynamic pressure plate 25 and a plurality of driven unit 24 for a drive plate 21, a sliding driving disk 22.
The drive plate 21 of the present embodiment and not dynamic pressure plate 23 are coaxially fixedly arranged on inputting shaft 1, sliding driving disk 22 is at drive plate 21 and not between dynamic pressure plate 23, and be coaxially slidedly arranged on inputting shaft 1, a plurality of driven units 24 are arranged at sliding driving disk 22 and not between dynamic pressure plate 23, the plural driven unit 24 of the present embodiment is ball 241.In the time that inputting shaft 1 rotates, pushing tow sliding driving disk 22 is in axial sliding along inputting shaft 1 with its centrifugal force can to impel a plurality of balls 241.The not dynamic pressure plate 23 of the present embodiment has plural guide mechanism to be located between plural ball 241, to limit each ball 241 in the displacement of inputting shaft 1 sense of rotation.
Please refer to Fig. 3, Fig. 4 and Fig. 5, be the not dynamic pressure plate of the utility model multi-mode continuous variable transmission one preferred embodiment planimetric map, can not insert the not schematic diagram of the fluting of dynamic pressure plate by dynamic pressure plate bump, and can insert the not schematic diagram of the fluting of dynamic pressure plate by dynamic pressure plate bump, see also Fig. 1.
Feature of the present utility model is: dynamic pressure plate 23 is not provided with plural number fluting 231, is six in the quantity of the present embodiment.Can be arranged at the not outside of dynamic pressure plate 23 by dynamic pressure plate 25, it has plural bump 251, and be coaxially slidedly arranged on inputting shaft 1, each bump 251 can correspondence stretch into each fluting 231, can be connected with a handover module 5 by dynamic pressure plate 25, with control can dynamic pressure plate 25 move axially, and then change can dynamic pressure plate 25 axial position.
That is, inserting not the plural number of dynamic pressure plate 23 when plural bump 251 correspondences that can dynamic pressure plate 25 slots 231 time, plural bump 251 plane of trajectory orbital that can dynamic pressure plate 25 protrude from the not plane of trajectory orbital of dynamic pressure plate 23, because of dynamic pressure plate 23 not not identical with bump 251 plane of trajectory orbital shapes that can dynamic pressure plate 25, plural number ball 241 is now done axial relative movement along bump 251 plane of trajectory orbital that can dynamic pressure plate 25, and different axial position has different speed change patterns.The present embodiment can be set with two axial positions by dynamic pressure plate 25, therefore have two sections of speed change patterns.
The handover module 5 of the present embodiment includes: one have internal screw thread 511 by actuation gear 51, one with the actuation gear 52, the motor 53 being connected with actuation gear 52 that are meshed by actuation gear 51, an and sleeve 54 with an external screw thread 541, sleeve 54 is sheathed on a sleeved part 252 that can dynamic pressure plate 25, and by external screw thread 541, sleeve 54 is screwed together in by the internal screw thread 511 of actuation gear 51.
The present embodiment comprise a ball bearing 6 be sheathed on can dynamic pressure plate 25 sleeved part 252, and be adjacent to the inner ring surface of sleeve 54, so that not rotation together with can dynamic pressure plate 25 of sleeve 54.In addition, on the inputting shaft 1 of the present embodiment, a sheathed ball bearing 7 is adjacent to by the inner ring surface of actuation gear 51, also can make by not rotation together with inputting shaft 1 of actuation gear 51.
The start principle of the handover module 5 of the present embodiment is: driven actuation gear 52 to rotate and then driven by actuation gear 51 by motor 53 and rotate, be screwed together in the external screw thread 541 of sleeve 54 by internal screw thread 511 by actuation gear 51, and gone up as maintaining static in axial by actuation gear 52, in the time being rotated by actuation gear 51, can pass through inside and outside thread 511,541 work does axial displacement in order to drive spool 54, therefore can be driven and can be produced displacement by dynamic pressure plate 25 on axially by the movement of sleeve 54.
Although described the utility model by embodiment, but those of ordinary skill in the art know, in the situation that not departing from spirit of the present utility model and essence, just can make the utility model have many distortion and variation, scope of the present utility model is limited to the appended claims.
Claims (7)
1. a multi-mode continuous variable transmission, comprising:
One inputting shaft; And
One drive plate group, include not dynamic pressure plate and a plurality of driven unit of a drive plate, a sliding driving disk,, this drive plate and this not dynamic pressure plate are coaxially fixedly arranged on this inputting shaft, this sliding driving disk is at this drive plate and this is not between dynamic pressure plate, and be coaxially slidedly arranged on this inputting shaft, these a plurality of driven units are arranged at this sliding driving disk and this is not between dynamic pressure plate, in the time of this inputting shaft rotation, this sliding driving disk of pushing tow is in axial sliding along this inputting shaft with its centrifugal force can to impel these a plurality of driven units;
It is characterized in that:
This not dynamic pressure plate be provided with plural number fluting, this drive plate group comprise one there is plural bump can dynamic pressure plate, this can dynamic pressure plate be arranged at this not dynamic pressure plate outside and be coaxially slidedly arranged on this inputting shaft, this each bump correspondence stretches into this each fluting, this can be connected with a handover module by dynamic pressure plate, to control moving axially that this can dynamic pressure plate, and then change the axial position that this can dynamic pressure plate.
2. multi-mode continuous variable transmission as claimed in claim 1, it is characterized in that, this handover module comprise one have internal screw thread by actuation gear, an actuation gear being meshed by actuation gear with this, a motor being connected with this actuation gear, an and sleeve with an external screw thread, this jacket casing is located at the sleeved part that this can dynamic pressure plate, and makes this sleeve be screwed together in this by the internal screw thread of actuation gear by this external screw thread.
3. multi-mode continuous variable transmission as claimed in claim 2, it is characterized in that, described multi-mode continuous variable transmission also comprises a ball bearing, this ball bearing is sheathed on this sleeved part that this can dynamic pressure plate, and be adjacent to the inner ring surface of this sleeve, so that this sleeve can not rotate together with dynamic pressure plate with this.
4. multi-mode continuous variable transmission as claimed in claim 2, it is characterized in that, described multi-mode continuous variable transmission also comprises a ball bearing, this ball bearing is sheathed on this inputting shaft, and be adjacent to this by the inner ring surface of actuation gear, so that this is not rotated by actuation gear together with this inputting shaft.
5. multi-mode continuous variable transmission as claimed in claim 1, is characterized in that, the quantity of this plural number fluting is six.
6. multi-mode continuous variable transmission as claimed in claim 1, is characterized in that, this driven unit is ball.
7. multi-mode continuous variable transmission as claimed in claim 1, is characterized in that, this driven unit is roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420386201.5U CN203948589U (en) | 2014-07-14 | 2014-07-14 | Multi-mode continuous variable transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420386201.5U CN203948589U (en) | 2014-07-14 | 2014-07-14 | Multi-mode continuous variable transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203948589U true CN203948589U (en) | 2014-11-19 |
Family
ID=51890626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420386201.5U Expired - Fee Related CN203948589U (en) | 2014-07-14 | 2014-07-14 | Multi-mode continuous variable transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203948589U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337929A (en) * | 2015-07-07 | 2017-01-18 | 三阳工业股份有限公司 | Control device for multi-mode continuous speed change mechanism |
| US11835133B2 (en) | 2018-08-01 | 2023-12-05 | Vitesco Technologies GmbH | Variable spacing flange pulley for variable-speed drive |
-
2014
- 2014-07-14 CN CN201420386201.5U patent/CN203948589U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337929A (en) * | 2015-07-07 | 2017-01-18 | 三阳工业股份有限公司 | Control device for multi-mode continuous speed change mechanism |
| US11835133B2 (en) | 2018-08-01 | 2023-12-05 | Vitesco Technologies GmbH | Variable spacing flange pulley for variable-speed drive |
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Legal Events
| 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 |
Granted publication date: 20141119 Termination date: 20190714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |