CN220082054U - Continuously variable transmission for CVT - Google Patents
Continuously variable transmission for CVT Download PDFInfo
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- CN220082054U CN220082054U CN202321759773.9U CN202321759773U CN220082054U CN 220082054 U CN220082054 U CN 220082054U CN 202321759773 U CN202321759773 U CN 202321759773U CN 220082054 U CN220082054 U CN 220082054U
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- continuously variable
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of speed changing devices and discloses a continuously variable transmission used on a CVT, which comprises a driving wheel, wherein one side of the driving wheel is provided with a connecting plate, both ends of the front surface of the connecting plate are respectively provided with a circular through hole, one end of the front surface of the connecting plate is provided with a motor device, the motor device is fixedly connected with one side of the driving wheel through the circular through hole at one end of the front surface of the connecting plate, a pushing device is fixedly connected in the circular through hole at the other end of the front surface of the connecting plate, the back surface of the pushing device is fixedly connected with a driven wheel device through the circular through hole at the other end of the front surface of the connecting plate, one side of the driving wheel is provided with a trapezoid steel belt device, and the driving wheel is positioned on one side of the inner wall of the trapezoid steel belt device.
Description
Technical Field
The utility model relates to the technical field of speed changing devices, in particular to a continuously variable transmission used on a CVT.
Background
CVT refers to an automotive transmission, also called a continuously variable transmission, which differs from a step-variable transmission in that its gear ratio is not a point of interruption, but a series of continuous values, thereby achieving good economy, power and ride, and reducing emissions and costs.
The existing continuously variable transmission for the CVT in the market still has the defects that 1, the existing continuously variable transmission for the CVT is limited in transmission ratio, so that the whole-course continuously variable transmission cannot be achieved in some fields needing transmission ratio switching, 2, the existing continuously variable transmission for the CVT is complex in structure, harsh in materials, high in manufacturing difficulty and high in required precision.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a continuously variable transmission for a CVT to solve the above-mentioned problems of the related art.
The utility model provides the following technical scheme: the utility model provides a continuously variable transmission for on CVT, includes the action wheel, one side of action wheel is equipped with the connecting plate, circular through-hole has all been seted up at the positive both ends of connecting plate, the positive one end of connecting plate is equipped with motor device, motor device carries out fixed connection through the circular through-hole of the positive one end of connecting plate and one side of action wheel, fixed connection has thrust unit in the circular through-hole of the positive other end of connecting plate, thrust unit's the back carries out fixed connection through the circular through-hole of the positive other end of connecting plate and from the driving wheel device, one side of action wheel is equipped with trapezoidal steel band device, the action wheel is located trapezoidal steel band device's inner wall one side, the inner wall opposite side that is located trapezoidal steel band device from the driving wheel device, simple structure, the installation of being convenient for.
Further, the motor device comprises a motor shell, a motor main body is fixedly connected to the bottom of an inner cavity of the motor shell, a motor shaft is arranged on one side of the motor shell, a circular hole is formed in one side of the motor shell, one side of the motor shaft is fixedly connected with the motor main body through the circular hole on one side of the motor shell, and the motor main body provides power.
Further, the pushing device comprises a pushing shell, a circular groove is formed in one side of the pushing shell, a telescopic component is arranged on the pushing shell, and one side of the telescopic component is fixedly connected with the inside of the circular groove of the pushing shell.
Further, the telescopic component comprises a driving motor, one side of the driving motor is fixedly connected with a threaded shaft, one side of the threaded shaft is provided with a telescopic shell, a threaded groove is formed in the middle of one side of the telescopic shell, the outer wall of the threaded shaft is fixedly connected with the threaded groove in the middle of one side of the telescopic shell, and the telescopic component can push the driven wheel device to change speed.
Further, the driven wheel device comprises a first side wheel, a sliding groove is formed in the middle of one side of the first side wheel, a driven shaft is movably connected in the sliding groove in the middle of one side of the first side wheel, a second side wheel is arranged on one side of the driven shaft, a circular hole is formed in the middle of one side of the second side wheel, a side shaft is arranged on one side of the second side wheel, one side of the side shaft is movably connected with the driven shaft through the circular hole in the middle of one side of the second side wheel, and the driven wheel device enables the structure to be simplified.
Further, the trapezoid steel belt device comprises a steel belt main body, wherein the outer wall surfaces of the steel belt main body are fixedly connected with a plurality of trapezoid main bodies, and the trapezoid main bodies are used for speed change.
The utility model has the technical effects and advantages that:
1. the telescopic assembly is arranged, so that the telescopic assembly is beneficial to pushing the first side wheel to extrude, and the clearance gap between the driven wheel devices is reduced, the diameter is increased, and the whole-process stepless speed change is realized.
2. The utility model is beneficial to simplifying the structure of the continuously variable transmission and is more suitable for being combined into a plurality of groups of structures by arranging the driven wheel device, the continuously variable transmission is not limited by the material, the material and the processing precision of the transmission steel belt, and the application range of the continuously variable transmission is greatly enlarged.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic cross-sectional view of the motor device of the present utility model.
Fig. 3 is a schematic cross-sectional view of the pushing device of the present utility model.
Fig. 4 is a schematic cross-sectional view of the telescopic assembly of the present utility model.
Fig. 5 is a schematic view of the driven wheel device of the present utility model.
Fig. 6 is a schematic view of the structure of the trapezoidal steel strip device of the present utility model.
The reference numerals are: 1. a driving wheel; 2. a connecting plate; 3. a motor device; 301. a motor housing; 302. a motor main body; 303. a motor shaft; 4. a pushing device; 401. pushing the housing; 402. a telescoping assembly; 4021. a drive motor; 4022. a threaded shaft; 4023. a telescoping housing; 5. a driven wheel device; 501. a first side wheel; 502. a driven shaft; 503. a second side wheel; 504. a side shaft; 6. a trapezoidal steel belt device; 601. a steel strip body; 602. a trapezoidal body.
Detailed Description
The present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the configuration of each of the structures described in the following embodiments is merely illustrative, and a continuously variable transmission for a CVT according to the present utility model is not limited to the configuration described in the following embodiments, but all other embodiments obtained by one skilled in the art without making any inventive effort are within the scope of the present utility model.
Referring to fig. 1-6, the utility model provides a continuously variable transmission for a CVT, including a driving wheel 1, wherein a connecting plate 2 is disposed on one side of the driving wheel 1, circular through holes are formed at both ends of the front surface of the connecting plate 2, a motor device 3 is disposed at one end of the front surface of the connecting plate 2, the motor device 3 is fixedly connected with one side of the driving wheel 1 through the circular through holes at one end of the front surface of the connecting plate 2, a pushing device 4 is fixedly connected in the circular through holes at the other end of the front surface of the connecting plate 2, the back surface of the pushing device 4 is fixedly connected with a driven wheel device 5 through the circular through holes at the other end of the front surface of the connecting plate 2, a trapezoidal steel belt device 6 is disposed at one side of the driving wheel 1, the driving wheel 1 is disposed at one side of the inner wall of the trapezoidal steel belt device 6, and the driven wheel device 5 is disposed at the other side of the inner wall of the trapezoidal steel belt device 6.
In a preferred embodiment, the motor device 3 includes a motor housing 301, a motor main body 302 is fixedly connected to the bottom of an inner cavity of the motor housing 301, a motor shaft 303 is disposed on one side of the motor housing 301, a circular hole is disposed on one side of the motor housing 301, one side of the motor shaft 303 is fixedly connected to the motor main body 302 through the circular hole on one side of the motor housing 301, and the motor main body 302 provides power.
In a preferred embodiment, the pushing device 4 includes a pushing housing 401, a circular groove is formed on one side of the pushing housing 401, a telescopic component 402 is disposed on the pushing housing 401, and one side of the telescopic component 402 is fixedly connected with the circular groove of the pushing housing 401.
In a preferred embodiment, the telescopic component 402 includes a driving motor 4021, a threaded shaft 4022 is fixedly connected to one side of the driving motor 4021, a telescopic housing 4023 is disposed on one side of the threaded shaft 4022, a threaded groove is formed in the middle of one side of the telescopic housing 4023, an outer wall of the threaded shaft 4022 is fixedly connected with the threaded groove in the middle of one side of the telescopic housing 4023, and the telescopic component 402 can push the driven wheel device 5 to change speed.
In a preferred embodiment, the driven wheel device 5 includes a first side wheel 501, a sliding groove is formed in the middle of one side of the first side wheel 501, a driven shaft 502 is movably connected in the middle of one side of the first side wheel 501, a second side wheel 503 is disposed on one side of the driven shaft 502, a circular hole is formed in the middle of one side of the second side wheel 503, a side shaft 504 is disposed on one side of the second side wheel 503, one side of the side shaft 504 is movably connected with the driven shaft 502 through the circular hole in the middle of one side of the second side wheel 503, and the driven wheel device 5 simplifies the structure.
In a preferred embodiment, the trapezoid steel belt device 6 comprises a steel belt main body 601, wherein a plurality of trapezoid main bodies 602 are fixedly connected to the outer wall surfaces of the steel belt main body 601, and the trapezoid main bodies 602 are used for speed changing.
The working principle of the utility model is as follows:
when the continuously variable transmission used on a CVT is used, the device is firstly installed on a tricycle, the tricycle is started when the motor main body 302 in the motor housing 301 is started, the motor main body 302 can drive the motor shaft 303, the driving wheel 1 can drive the trapezoid steel belt device 6 on the outer wall to drive, the trapezoid steel belt device 5 on the outer wall can rotate when the trapezoid steel belt device 6 drives, when the device runs and needs to change speed, the pushing device 4 on the front face of the first side wheel 501 can operate, the telescopic component 402 is installed on the inner wall of the pushing housing 401, the driving motor 4021 can rotate when the threaded shaft 4022 rotates in a threaded groove in the middle of one side of the telescopic housing 4023, the threaded shaft 4022 can enable the telescopic housing 4023 to push the first side wheel 501, the first side wheel 501 can displace, one side of the driven shaft 502 is tightly attached to the sliding groove of the first side wheel 501, the trapezoid steel belt device 602 on the driven shaft 501 can enable the clearance of the trapezoid steel belt main body 601 to be reduced and the diameter of the driven wheel device 5 to be enlarged, and therefore the continuously variable speed is achieved, the device is simpler in structure and is more suitable for being combined into a continuously variable transmission structure without being limited by materials and transmission precision.
Claims (6)
1. Continuously variable transmission for CVT, comprising a driving wheel (1), characterized in that: a connecting plate (2) is arranged on one side of the driving wheel (1), round through holes are formed in two ends of the front face of the connecting plate (2), a motor device (3) is arranged at one end of the front face of the connecting plate (2), the motor device (3) is fixedly connected with one side of the driving wheel (1) through the round through holes at one end of the front face of the connecting plate (2), a pushing device (4) is fixedly connected in the round through holes at the other end of the front face of the connecting plate (2), the back of the pushing device (4) is fixedly connected with the driven wheel device (5) through a round through hole at the other end of the front of the connecting plate (2), one side of the driving wheel (1) is provided with a trapezoid steel belt device (6), the driving wheel (1) is positioned on one side of the inner wall of the trapezoid steel belt device (6), and the driven wheel device (5) is positioned on the other side of the inner wall of the trapezoid steel belt device (6).
2. A continuously variable transmission for a CVT as recited in claim 1, wherein: the motor device (3) comprises a motor housing (301), a motor main body (302) is fixedly connected to the bottom of an inner cavity of the motor housing (301), a motor shaft (303) is arranged on one side of the motor housing (301), a circular hole is formed in one side of the motor housing (301), and one side of the motor shaft (303) is fixedly connected with the motor main body (302) through the circular hole in one side of the motor housing (301).
3. A continuously variable transmission for a CVT as recited in claim 1, wherein: the pushing device (4) comprises a pushing shell (401), a circular groove is formed in one side of the pushing shell (401), a telescopic component (402) is arranged on the pushing shell (401), and one side of the telescopic component (402) is fixedly connected with the inside of the circular groove of the pushing shell (401).
4. A continuously variable transmission for use in a CVT as claimed in claim 3, wherein: the telescopic assembly (402) comprises a driving motor (4021), one side of the driving motor (4021) is fixedly connected with a threaded shaft (4022), one side of the threaded shaft (4022) is provided with a telescopic housing (4023), a threaded groove is formed in the middle of one side of the telescopic housing (4023), and the outer wall of the threaded shaft (4022) is fixedly connected with the middle threaded groove of one side of the telescopic housing (4023).
5. A continuously variable transmission for a CVT as recited in claim 1, wherein: the driven wheel device (5) comprises a first side wheel (501), a sliding groove is formed in the middle of one side of the first side wheel (501), a driven shaft (502) is movably connected in the middle of one side of the first side wheel (501), a second side wheel (503) is arranged on one side of the driven shaft (502), a circular hole is formed in the middle of one side of the second side wheel (503), a side shaft (504) is arranged on one side of the second side wheel (503), and one side of the side shaft (504) is movably connected with the driven shaft (502) through the circular hole in the middle of one side of the second side wheel (503).
6. A continuously variable transmission for a CVT as recited in claim 1, wherein: the trapezoid steel belt device (6) comprises a steel belt main body (601), and a plurality of trapezoid main bodies (602) are fixedly connected to the outer wall surfaces of the steel belt main body (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321759773.9U CN220082054U (en) | 2023-07-06 | 2023-07-06 | Continuously variable transmission for CVT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321759773.9U CN220082054U (en) | 2023-07-06 | 2023-07-06 | Continuously variable transmission for CVT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220082054U true CN220082054U (en) | 2023-11-24 |
Family
ID=88826617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321759773.9U Active CN220082054U (en) | 2023-07-06 | 2023-07-06 | Continuously variable transmission for CVT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220082054U (en) |
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2023
- 2023-07-06 CN CN202321759773.9U patent/CN220082054U/en active Active
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