CN212744900U - Power integration forward and reverse rotation three-gear planet front-mounted throwing block AT transmission - Google Patents
Power integration forward and reverse rotation three-gear planet front-mounted throwing block AT transmission Download PDFInfo
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- CN212744900U CN212744900U CN202021098767.XU CN202021098767U CN212744900U CN 212744900 U CN212744900 U CN 212744900U CN 202021098767 U CN202021098767 U CN 202021098767U CN 212744900 U CN212744900 U CN 212744900U
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- overrunning clutch
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- way overrunning
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Abstract
The utility model relates to a derailleur for new forms of energy electronic integrated vehicle, specifically a power integration positive and negative rotation three keep off planet forward type flail block AT derailleur, including the derailleur casing, be located the power input shaft in the derailleur casing, be fixed with the sun gear on this power input shaft, with the AT least three planet wheel of sun gear meshing, AT least three planet wheel equipartition is around the sun gear, the planet wheel meshes with the ring gear simultaneously; the left end of the inner gear ring is provided with a mounting pipe part matched with the outer diameter of the power input shaft, a one-way overrunning clutch A is arranged between the outer wall of the mounting pipe part and the inner wall of the power output shaft, a one-way overrunning clutch B is arranged between the outer wall of the power input shaft and the inner wall of the power output shaft, a clutch throwing block is sleeved on the outer edge of the one-way overrunning clutch B, and the clutch throwing block is in clearance fit with the inner wall of the inner cavity of the power output shaft. The utility model discloses compact structure, efficient, the moment of torsion is big, the noise is little, safe and reliable, it is convenient and high-speed acceleration is fast to maintain.
Description
Technical Field
The utility model relates to an electronic integrated automobile-used derailleur of new forms of energy, especially compact structure, efficient, the moment of torsion is big, the noise is little, safe and reliable, maintain convenient, high-speed speeding fast a power integration positive and negative rotation three keep off planet forward type gets rid of a AT derailleur.
Background
The new energy electric vehicle is widely applied to industrial, agricultural and other production in China and all over the world, and a planetary AT transmission is generally adopted. Existing planetary AT transmissions typically include a transmission housing, a power input shaft and a power output shaft within the transmission housing, and a complex planetary gear transmission between the power input shaft and the power output shaft. Due to the self structure of the existing planet AT transmission, the structure is complex, so that the kinetic energy transmission efficiency is low, the energy consumption is high, the later maintenance is complex, the cost is high, and the high-speed increasing is slow.
SUMMERY OF THE UTILITY MODEL
The utility model aims AT providing a power integration positive and negative rotation three keep off planet forward type gets rid of piece AT derailleur, compact structure, efficient, the moment of torsion is big, the noise is little, safe and reliable, maintenance convenience, high-speed speeding is fast.
The technical scheme adopted for achieving the purpose is that the power integration forward-reverse rotation three-gear planet front-mounted throwing block AT transmission comprises a transmission shell, a power input shaft positioned in the transmission shell, a sun wheel and AT least three planet wheels meshed with the sun wheel, wherein the sun wheel is fixed on the power input shaft, the AT least three planet wheels are uniformly distributed around the sun wheel, and the planet wheels are simultaneously meshed with an inner gear ring; the method is characterized in that: the left end of the inner gear ring is provided with a mounting pipe part matched with the outer diameter of the power input shaft, the left end of the power input shaft penetrates through and extends out of the mounting pipe part, the mounting pipe part is positioned in the inner cavity of the power output shaft, a one-way overrunning clutch A is arranged between the outer wall of the mounting pipe part and the inner wall of the power output shaft, a one-way overrunning clutch B is arranged between the outer wall of the power input shaft and the inner wall of the power output shaft, a clutch throwing block is sleeved on the outer edge of the one-way overrunning clutch B, and the clutch throwing block is in clearance fit with the inner wall of the inner cavity of the power; the one-way overrunning clutch B is positioned on the left side of the one-way overrunning clutch A; the left end of the power output shaft extends out of the left side wall of the transmission shell.
The structure of the utility model has the advantages that: compact structure, high efficiency, large torque, low noise, safety, reliability, convenient maintenance and high speed.
Drawings
The invention can be further illustrated by means of non-limiting examples given in the figures.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the structure of the one-way overrunning clutch a or the one-way overrunning clutch B of the present invention using wedge blocks.
Fig. 3 is a schematic structural view of the one-way overrunning clutch a or the one-way overrunning clutch B of the present invention being a roller type overrunning clutch.
Fig. 4 is a schematic structural diagram of the present invention installed on the motor.
In the figure, 1, a one-way overrunning clutch B; 2. a clutch throwing block; 3. a power take-off shaft; 4. a one-way overrunning clutch A; 5. a transmission housing; 6. an inner gear ring; 7. a planet wheel; 8. a sun gear; 9. a power input shaft; 10. a motor; 601. and (5) mounting the pipe part.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
referring to the attached drawings 1 to 4, the power integration forward-reverse rotation three-gear planetary front-mounted flail block AT transmission comprises a transmission housing 5, a power input shaft 9 positioned in the transmission housing 5, a sun gear 8 fixed on the power input shaft 9, and AT least three planet gears 7 meshed with the sun gear 8, wherein the AT least three planet gears 7 are uniformly distributed around the sun gear 8, and the planet gears 7 are simultaneously meshed with an inner gear ring 6; the method is characterized in that: the left end of the inner gear ring 6 is provided with a mounting pipe part 601 matched with the outer diameter of the power input shaft 9, the left end of the power input shaft 9 penetrates through and extends out of the mounting pipe part 601, the mounting pipe part 601 is positioned in the inner cavity of the power output shaft 3, a one-way overrunning clutch A4 is arranged between the outer wall of the mounting pipe part 601 and the inner wall of the power output shaft 3, a one-way overrunning clutch B1 is arranged between the outer wall of the power input shaft 9 and the inner wall of the power output shaft 3, the outer edge of the one-way overrunning clutch B1 is sleeved with 2, and the clutch throwing block 2 is in clearance fit with the inner wall of the inner cavity of the power output shaft; the one-way overrunning clutch B1 is positioned at the left of the one-way overrunning clutch A4; the left end of the power take-off shaft 3 extends out of the left side wall of the transmission housing 5. In the embodiment, the forward and reverse rotation characteristics of the motor are utilized, and the reverse and speed ratio changing functions of the planetary mechanism are matched with the double one-way overrunning clutch to realize three-gear output, namely the same-direction output and reverse gear output of the second-gear speed ratio, and realize the reversing function. The device has the advantages of compact structure, high efficiency, large torque, low noise, safety, reliability, convenient maintenance and high speed. New forms of energy electric motor car indicates electric bicycle.
Specifically, the method comprises the following steps:
when the motor 10 rotates clockwise to drive the power input shaft 9, the one-way overrunning clutch B1 is used for clutching the flail block 2 to directly drive the power output shaft to output clockwise, so that the high-speed driving of the new energy electric vehicle is realized; the one-way overrunning clutch a4 is now in an idle state.
When the motor 10 rotates anticlockwise to drive the power input shaft 10, the power input shaft 10 drives the sun wheel 8, the sun wheel 8 drives the planet wheels 7 to rotate, then drives the inner gear ring 8 to rotate, and drives the power output shaft 3 to output clockwise through the one-way overrunning clutch A4, so that the low-speed high-torque driving new energy electric vehicle is realized, and at the moment, the one-way overrunning clutch B1 is in an idling state.
When the motor 10 stops working, the one-way overrunning clutch B1 and the one-way overrunning clutch A4 are both in an idle running state, and the reverse running can be realized.
The technical scheme realizes three-gear output, namely equidirectional output of a two-gear speed ratio and reverse gear output, and realizes a reversing function.
For facilitating later loading and unloading with the power source, in the above embodiment, preferably: the right end of the power input shaft 9 extends out of the right side wall of the transmission case 5 and can be integrated with various powers.
In order to facilitate the switching of the output at three speeds, in the above embodiment, it is preferable that: a groove A is formed in the outer wall of the mounting pipe part 601 at the position of the one-way overrunning clutch A4 and the inner wall of the power output shaft 3, and the groove A is in clearance fit with the one-way overrunning clutch A4;
and a groove B is formed in the outer wall of the power input shaft 9 at the position of the one-way overrunning clutch B1 or the inner wall of the clutch throwing block 2, and the groove B is in clearance fit with the one-way overrunning clutch B1.
For the convenience of subsequent maintenance, in the above embodiment, preferably: the one-way overrunning clutch A4 adopts a wedge type and a roller type overrunning clutch. The one-way overrunning clutch B1 adopts a wedge type and a roller type overrunning clutch.
In order to make the structure more compact, in the above embodiment, it is preferable that: the right end face of the power output shaft 3 is in sliding fit with the left disc face of the inner gear ring 6.
All components in the above embodiments are commercially available products.
It is obvious that all the embodiments described above are some, not all embodiments of the present invention. Based on the embodiment of the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the scope of the protection of the present invention.
To sum up, because of above-mentioned structure, the utility model discloses compact structure, efficient, the moment of torsion is big, the noise is little, safe and reliable, maintain convenient and high-speed acceleration fast.
Claims (6)
1. A power integration forward and reverse rotation three-gear planet front-mounted throwing block AT transmission comprises a transmission shell (5) and a power input shaft (9) positioned in the transmission shell (5), wherein a sun wheel (8) and AT least three planet wheels (7) meshed with the sun wheel (8) are fixed on the power input shaft (9), the AT least three planet wheels (7) are uniformly distributed around the sun wheel (8), and the planet wheels (7) are simultaneously meshed with an inner gear ring (6); the method is characterized in that: the left end of the inner gear ring (6) is provided with a mounting pipe part (601) matched with the outer diameter of the power input shaft (9), the left end of the power input shaft (9) penetrates through and extends out of the mounting pipe part (601), the mounting pipe part (601) is positioned in the inner cavity of the power output shaft (3), a one-way overrunning clutch A (4) is arranged between the outer wall of the mounting pipe part (601) and the inner wall of the power output shaft (3), a one-way overrunning clutch B (1) is arranged between the outer wall of the power input shaft (9) and the inner wall of the power output shaft (3), a clutch throwing block (2) is sleeved on the outer edge of the one-way overrunning clutch B (1), and the clutch throwing block (2) is in clearance fit with the inner wall of the inner cavity of the power output shaft (3; the one-way overrunning clutch B (1) is positioned on the left of the one-way overrunning clutch A (4); the left end of the power output shaft (3) extends out of the left side wall of the transmission shell (5).
2. The power integration forward and reverse rotation three-gear planet front-mounted throwing block AT transmission according to claim 1, characterized in that: the right end of the power input shaft (9) extends out of the right side wall of the transmission housing (5).
3. The power integration forward and reverse rotation three-gear planet front-mounted throwing block AT transmission according to claim 1, characterized in that: a groove A is formed in the outer wall of the mounting pipe part (601) at the position of the one-way overrunning clutch A (4) and the inner wall of the power output shaft (3), and the groove A is in clearance fit with the one-way overrunning clutch A (4);
a groove B is formed in the outer wall of a power input shaft (9) at the position of the one-way overrunning clutch B (1) or the inner wall of the clutch throwing block (2), and the groove B is in clearance fit with the one-way overrunning clutch B (1).
4. The power integration forward-reverse rotation three-gear planetary front-mounted flail block AT transmission as claimed in claim 1 or 3, characterized in that: and the one-way overrunning clutch A (4) adopts a wedge type and roller type overrunning clutch.
5. The power integration forward-reverse rotation three-gear planetary front-mounted flail block AT transmission as claimed in claim 1 or 3, characterized in that: and the one-way overrunning clutch B (1) adopts a wedge type and roller type overrunning clutch.
6. The power integration forward and reverse rotation three-gear planet front-mounted throwing block AT transmission according to claim 1, characterized in that: the right end face of the power output shaft (3) is in sliding fit with the left disc face of the inner gear ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021098767.XU CN212744900U (en) | 2020-06-15 | 2020-06-15 | Power integration forward and reverse rotation three-gear planet front-mounted throwing block AT transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021098767.XU CN212744900U (en) | 2020-06-15 | 2020-06-15 | Power integration forward and reverse rotation three-gear planet front-mounted throwing block AT transmission |
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| Publication Number | Publication Date |
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| CN212744900U true CN212744900U (en) | 2021-03-19 |
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| CN202021098767.XU Active CN212744900U (en) | 2020-06-15 | 2020-06-15 | Power integration forward and reverse rotation three-gear planet front-mounted throwing block AT transmission |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028003A (en) * | 2021-04-06 | 2021-06-25 | 长沙理工大学 | New energy automobile three-gear speed change structure |
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2020
- 2020-06-15 CN CN202021098767.XU patent/CN212744900U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028003A (en) * | 2021-04-06 | 2021-06-25 | 长沙理工大学 | New energy automobile three-gear speed change structure |
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