CN202628965U - Two-input stepless speed change device for clutch engaging - Google Patents
Two-input stepless speed change device for clutch engaging Download PDFInfo
- Publication number
- CN202628965U CN202628965U CN 201220244531 CN201220244531U CN202628965U CN 202628965 U CN202628965 U CN 202628965U CN 201220244531 CN201220244531 CN 201220244531 CN 201220244531 U CN201220244531 U CN 201220244531U CN 202628965 U CN202628965 U CN 202628965U
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- China
- Prior art keywords
- sun gear
- input
- assembly
- planet carrier
- clutch
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Abstract
The utility model relates to a two-input stepless speed change device for clutch engaging. The two-input stepless speed change device for the clutch engaging comprises an input sun wheel assembly, at least one planet wheel assembly, an output sun wheel assembly and a planet carrier assembly, wherein the input sun wheel assembly, the planet carrier assembly and the output sun wheel assembly have coincident spin axes, and the input sun wheel assembly and the output sun wheel assembly can relatively rotate; any two of the input sun wheel assembly, the output sun wheel assembly and the planet carrier assembly can be mutually locked; the planet wheel assemblies are arranged on the planet carrier assembly around the axis; and planet wheels are meshed with respective sun wheels. According to the two-input stepless speed change device for the clutch engaging, the two-input stepless speed change can be realized by matching with a clutch.
Description
Technical field
The utility model belongs to the automobile gearbox technical field, double input stepless speed changes devices when particularly relating to a kind of clutch.
Background technique
Speed changer is the necessary constituent element of oil-engine driven automobile.The speed changer of installing on the automobile has a plurality of different rotating speed/goes through torque conversion ratio usually, is commonly referred to " gear " or " shelves ", to adapt under the different travelling speeds demands of different to the rotating speed torque combinations.Need the slow-speed of revolution, high moment of torsion during starting; Then need high rotating speed, low moment of torsion when running at high speed.In general, need manually that the speed changer of operational transformation gear is called " manual transmission " or " hand gear ", be called " automatic transmission " or " from gear " by the speed changer of the automatic conversion gear of mechanically actuated.The stepless speed variator of rotating speed/goes through torque conversion ratio has recently also appearred regulating continuously.This also belongs to a kind of of automatic transmission.
Stepless speed variator has multiple structures such as V-type rubber belt type, metal band type, multi-disc type, steel ball type, roller rotation plate type, mostly utilizes the roller transmission power of metal tape and radius variable.See through the variation of drive roller and passive roller radius, reach the variation of gear ratio.Owing to be the frictional force transferring power of utilizing between steel band and the roller, and in order to increase stiction, the most directly mode is exactly the pressure that increases between steel band and the roller.At present CVT is used in mostly that automobile, speed gram reach locomotive, tractor is main; With Japan, Germany is main flow; And what adopt mostly is diesel oil, petrol power, but oil is non-renewable resources, simultaneously because national raising to environmental requirement; Use clean energy resource to become the task of top priority; Adopt the energy mix driven vehicles also to walk to go on the stage gradually, so in order in a locomotive, simultaneously multiple power to be changed, double input stepless speed changes devices when needing to design a kind of clutch that can import more.
The model utility content
The double input stepless speed changes devices can be realized double dynamical input when the utility model technical problem to be solved provided a kind of clutch.
The utility model solves the technological scheme that its technical problem adopted: double input stepless speed changes devices when a kind of clutch is provided; Comprise the first input sun gear assembly, at least one planet wheel assembly, clutch, output sun gear assembly, planet carrier assembly and the second input sun gear assembly, the described first input sun gear assembly comprises central shaft, the first input sun gear; Described planet wheel assembly comprises first planet wheel, second planet wheel and off-axis; Output sun gear assembly comprises output shaft, output sun gear; Planet carrier assembly comprises brake drum, planet carrier and planet carrier output shaft; The second input sun gear assembly comprises running shaft, the second input sun gear; The described first input sun gear assembly, planet carrier assembly and output sun gear assembly have the spin axis of coincidence and can relatively rotate between the two; The spin axis of the first input sun gear assembly and second input sun gear and brake drum one end engagement parallel with the spin axis of the second input sun gear assembly; Planet carrier assembly comprises brake drum, planet carrier and planet carrier output shaft; Brake drum and planet carrier are to there being a center hole; Radian correspondences such as the side cylindrical of brake drum and planet carrier have through hole, and brake drum and planet carrier are fixed together and form a hollow structure; The central shaft of the first input sun gear is protruding from the respective central holes of brake drum and planet carrier respectively with the output shaft of output sun gear, and the output shaft of the central shaft of the first input sun gear and output sun gear is coaxial line and can rotates relatively; The first input sun gear is installed on respectively on the central shaft and output shaft in the hollow structure with the output sun gear; Off-axis is installed on the through hole of side cylindrical of brake drum and planet carrier, and first planet wheel and second planet wheel are coaxially installed on the off-axis, and first planet wheel and second planet wheel respectively with the first input sun gear and the engagement of output sun gear.
The double input stepless speed changes devices comprises clutch during described clutch; What clutch was installed on the first input sun gear assembly, output sun gear assembly and planet carrier assembly is used to lock both arbitrarily between the two, with realize blocked both rotate synchronously.
Described clutch is installed between the first input sun gear assembly and the planet carrier assembly, and clutch comprises driving part and driven member, and driving part links to each other with the first input sun gear assembly, and driven member links to each other with planet carrier assembly.
Described clutch is installed between output sun gear assembly and the planet carrier assembly, and clutch comprises driving part and driven member, and driving part links to each other with planet carrier assembly, and driven member links to each other with output sun gear assembly.
Described clutch is installed between the first input sun gear assembly, the output sun gear assembly, and clutch comprises driving part and driven member, and driving part links to each other with the first input sun gear assembly, and driven member links to each other with output sun gear assembly.
Described input, output speed formula do
ω wherein
1Be the first input sun gear 1b angular velocity; ω
4Be output sun gear 4b angular velocity; ω
6Be the second input sun gear 6b angular velocity; D
1It is the first input sun gear 1b diameter; D
2It is the first planet wheel 2a diameter; D
3It is the second planet wheel 2b diameter; D
4Be output sun gear 4b diameter; D
5Be brake drum 5a diameter; D
6It is the second input sun gear 6b diameter.
Beneficial effect
The utility model can be realized the double input electrodeless variable-speed through the cooperation of clutch.
Description of drawings
Fig. 1 is the utility model basic structure schematic representation one.
Fig. 2 is the utility model basic structure schematic representation two.
Fig. 3 is the utility model mechanical transmission schematic representation one.
Fig. 4 is the utility model mechanical transmission schematic representation two.
Fig. 5 is the utility model mechanical transmission schematic representation three.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiments only to be used to the utility model is described and be not used in the restriction the utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Like Fig. 1 ~ shown in Figure 5, double input stepless speed changes devices during a kind of clutch, by forming like lower component: the first input sun gear assembly 1 comprises central shaft 1a, the first input sun gear 1b; At least one planet wheel assembly 2 comprises the first planet wheel 2a, the second planet wheel 2b and off-axis 2c; Clutch 3 comprises driving part 3a, driven member 3b; Output sun gear assembly 4 comprises output shaft 4a, output sun gear 4b; Planet carrier assembly 5 comprises brake drum 5a, planet carrier 5b and planet carrier output shaft 5c; The second input sun gear assembly 6 comprises running shaft 6a, the second input sun gear 6b; The described first input sun gear assembly 1, planet carrier assembly 5 and output sun gear assembly 4 have the spin axis of coincidence and can relatively rotate between the two; The spin axis of the first input sun gear assembly 1 and second input sun gear 6 and brake drum 5a one end engagement parallel with the spin axis of the second input sun gear assembly 6; Planet carrier assembly 5 comprises brake drum 5a, planet carrier 5b and planet carrier output shaft 5c; Brake drum 5a and planet carrier 5b are to there being a center hole; Radian correspondences such as the side cylindrical of brake drum 5a and planet carrier 5b have through hole, and brake drum 5a and planet carrier 5b are fixed together and form a hollow structure; The central shaft 1a of the first input sun gear 1b is protruding from the respective central holes of brake drum 5a and planet carrier 5b respectively with the output shaft 4a of output sun gear 4b, and is coaxial between the output shaft 4a of the central shaft 1a of the first input sun gear 1b and output sun gear 4b and can rotates relatively; The first input sun gear 1b and output sun gear 4b are installed on respectively on the central shaft 1a and output shaft 4a in the hollow structure; Off-axis 2c is installed on the through hole of side cylindrical of brake drum 5a and planet carrier 5b; The first planet wheel 2a and the second planet wheel 2b are coaxial on off-axis 2c, and the first planet wheel 2a and the second planet wheel 2b respectively with the first input sun gear 1b and output sun gear 4b engagement.
The double input stepless speed changes devices comprises clutch 3 during described clutch; What clutch 3 was installed on the first input sun gear assembly 1, output sun gear assembly 4 and planet carrier assembly 5 is used to lock both arbitrarily between the two, with realize blocked both rotate synchronously.
Described clutch 3 is installed between the first input sun gear assembly 1 and the planet carrier assembly 5, and clutch 3 comprises driving part 3a and driven member 3b, and driving part 3a links to each other with the first input sun gear assembly 1, and driven member 3b links to each other with planet carrier assembly 5.
Described clutch 3 is installed between output sun gear assembly 4 and the planet carrier assembly 5, and clutch 3 comprises driving part 3a and driven member 3b, and driving part 3a links to each other with planet carrier assembly 5, and driven member 3b links to each other with output sun gear assembly 4.
Described clutch 3 is installed on first and imports between sun gear assembly 1, the output sun gear assembly 4; Clutch 3 comprises driving part 3a and driven member 3b; Driving part 3a links to each other with the first input sun gear assembly 1, and driven member 3b links to each other with output sun gear assembly 4.
Described input, output speed formula do
ω wherein
1Be the first input sun gear 1b angular velocity; ω
4Be output sun gear 4b angular velocity; ω
6Be the second input sun gear 6b angular velocity; D
1It is the first input sun gear 1b diameter; D
2It is the first planet wheel 2a diameter; D
3It is the second planet wheel 2b diameter; D
4Be output sun gear 4b diameter; D
5Be brake drum 5a diameter; D
6It is the second input sun gear 6b diameter.
Claims (5)
1. double input stepless speed changes devices during a clutch; Comprise the first input sun gear assembly (1), at least one planet wheel assembly (2), clutch (3), output sun gear assembly (4), planet carrier assembly (5) and the second input sun gear assembly (6), the described first input sun gear assembly (1) comprises central shaft (1a), the first input sun gear (1b); Described planet wheel assembly (2) comprises first planet wheel (2a), second planet wheel (2b) and off-axis (2c); Output sun gear assembly (4) comprises output shaft (4a), output sun gear (4b); Planet carrier assembly (5) comprises brake drum (5a), planet carrier (5b) and planet carrier output shaft (5c); The second input sun gear assembly (6) comprises running shaft (6a), the second input sun gear (6b), it is characterized in that: the described first input sun gear assembly (1), planet carrier assembly (5) and output sun gear assembly (4) have the spin axis of coincidence and can relatively rotate between the two; The spin axis of the first input sun gear assembly (1) and second input sun gear (6) and brake drum (5a) end engagement parallel with the spin axis of the second input sun gear assembly (6); The brake drum (5a) of planet carrier assembly (5) and planet carrier (5b) are to there being a center hole; The radian correspondences such as side cylindrical of brake drum (5a) and planet carrier (5b) have through hole, and brake drum (5a) and planet carrier (5b) are fixed together and form a hollow structure; The output shaft (4a) of the central shaft (1a) of the first input sun gear (1b) and output sun gear (4b) is protruding from the respective central holes of brake drum (5a) and planet carrier (5b) respectively, and the output shaft (4a) of the central shaft (1a) of the first input sun gear (1b) and output sun gear (4b) is coaxial line and can rotates relatively; The first input sun gear (1b) and output sun gear (4b) are installed on respectively on the central shaft (1a) and output shaft (4a) in the hollow structure; Off-axis (2c) is installed on the through hole of side cylindrical of brake drum (5a) and planet carrier (5b); First planet wheel (2a) and second planet wheel (2b) are coaxially installed on the off-axis (2c), and first planet wheel (2a) and second planet wheel (2b) mesh with output sun gear (4b) with the first input sun gear (1b) respectively.
2. double input stepless speed changes devices during a kind of clutch according to claim 1; It is characterized in that: the double input stepless speed changes devices also comprises clutch (3) during described clutch; What clutch (3) was installed on the first input sun gear assembly (1), output sun gear assembly (4) and planet carrier assembly (5) is used to lock both arbitrarily between the two, with realize blocked both rotate synchronously.
3. double input stepless speed changes devices during a kind of clutch according to claim 2; It is characterized in that: described clutch (3) is installed between the first input sun gear assembly (1) and the planet carrier assembly (5); Clutch (3) comprises driving part (3a) and driven member (3b); Driving part (3a) links to each other with the first input sun gear assembly (1), and driven member (3b) links to each other with planet carrier assembly (5).
4. double input stepless speed changes devices during a kind of clutch according to claim 2; It is characterized in that: described clutch (3) is installed between output sun gear assembly (4) and the planet carrier assembly (5); Clutch (3) comprises driving part (3a) and driven member (3b); Driving part (3a) links to each other with planet carrier assembly (5), and driven member (3b) links to each other with output sun gear assembly (4).
5. double input stepless speed changes devices during a kind of clutch according to claim 2; It is characterized in that: described clutch (3) is installed between the first input sun gear assembly (1), the output sun gear assembly (4); Clutch (3) comprises driving part (3a) and driven member (3b); Driving part (3a) links to each other with the first input sun gear assembly (1), and driven member (3b) links to each other with output sun gear assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220244531 CN202628965U (en) | 2012-05-24 | 2012-05-24 | Two-input stepless speed change device for clutch engaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220244531 CN202628965U (en) | 2012-05-24 | 2012-05-24 | Two-input stepless speed change device for clutch engaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202628965U true CN202628965U (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220244531 Expired - Fee Related CN202628965U (en) | 2012-05-24 | 2012-05-24 | Two-input stepless speed change device for clutch engaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202628965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224453A (en) * | 2016-08-31 | 2016-12-14 | 金顺日 | A kind of big retarding is than external toothing quill shaft planetary reduction gear |
-
2012
- 2012-05-24 CN CN 201220244531 patent/CN202628965U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224453A (en) * | 2016-08-31 | 2016-12-14 | 金顺日 | A kind of big retarding is than external toothing quill shaft planetary reduction gear |
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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: 20121226 Termination date: 20160524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |