CN212616141U - Power integration positive and negative rotation two-gear planetary AT transmission - Google Patents
Power integration positive and negative rotation two-gear planetary AT transmission Download PDFInfo
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- CN212616141U CN212616141U CN202021100497.1U CN202021100497U CN212616141U CN 212616141 U CN212616141 U CN 212616141U CN 202021100497 U CN202021100497 U CN 202021100497U CN 212616141 U CN212616141 U CN 212616141U
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- 230000005540 biological transmission Effects 0.000 title claims description 33
- 230000010354 integration Effects 0.000 title claims description 7
- 238000009434 installation Methods 0.000 claims abstract 6
- 238000000034 method Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
The utility model relates to an electronic integrated automobile-used derailleur of new forms of energy specifically is an integrated positive reverse rotation of power keeps off planet AT derailleur, including gearbox housing, be located the power input shaft in gearbox housing, the planetary gear train that sets up on this power input shaft has the installation pipe portion that matches with the power input shaft external diameter AT the left end of the ring gear of planetary gear train, is provided with one-way freewheel clutch A between the outer wall of this installation pipe portion and power output shaft's inner wall, is provided with one-way freewheel clutch B between the outer wall of power input shaft and power output shaft's inner wall. The utility model has the advantages of high safety, electric energy saving, compact structure, high efficiency, large torque, low noise, safety, reliability and convenient maintenance.
Description
Technical Field
The utility model relates to an electronic integrated automobile-used derailleur of new forms of energy, especially improve safety in utilization, save electric energy, compact structure, efficient, the moment of torsion is big, the noise is little, safe and reliable, maintain convenient a power integration forward and reverse rotation two keep off planet 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 structural reasons of the existing planet AT transmission, when the new energy electric vehicle is used in a high-load and steep slope environment, backward vehicle sliding or overturning accidents are easily caused under the dangerous conditions of sudden parking or artificial parking caused by power failure and the like, and the use safety is low. And the existing planet AT transmission has the disadvantages of low kinetic energy transmission efficiency, high energy consumption, complex later maintenance and high cost due to complex structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims AT providing an improve the safety in utilization, save electric energy, compact structure, efficient, the moment of torsion is big, the noise is little, safe and reliable, maintain convenient a power integration positive and negative rotation two keep off planet AT derailleur.
The technical scheme adopted for achieving the purpose is that the power integration forward-reverse rotation two-gear planetary AT transmission comprises a transmission shell, a power input shaft positioned in the transmission shell, a sun gear fixed on the power input shaft, and AT least three planetary gears meshed with the sun gear, wherein the AT least three planetary gears are uniformly distributed around the sun gear and 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, 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, and 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: the device has the advantages of improved use safety, electric energy saving, compact structure, high efficiency, large torque, low noise, safety, reliability and convenient maintenance.
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 transmission housing; 2. a one-way overrunning clutch B; 3. a one-way overrunning clutch A; 4. a power take-off shaft; 5. an inner gear ring; 6. a planet wheel; 7. a sun gear; 8. a power input shaft; 9. a motor; 501. 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 two-gear planetary AT transmission comprises a transmission housing 1, a power input shaft 8 positioned in the transmission housing 1, a sun gear 7 fixed on the power input shaft 8, and AT least three planet gears 6 meshed with the sun gear 7, wherein the AT least three planet gears 6 are uniformly distributed around the sun gear 7, and the planet gears 6 are simultaneously meshed with an inner gear ring 5; the method is characterized in that: the left end of the ring gear 5 is provided with a mounting pipe part 501 matched with the outer diameter of the power input shaft 8, the left end of the power input shaft 8 penetrates through and extends out of the mounting pipe part 501, the mounting pipe part 501 is positioned in the inner cavity of the power output shaft 4, a one-way overrunning clutch A3 is arranged between the outer wall of the mounting pipe part 501 and the inner wall of the power output shaft 4, a one-way overrunning clutch B2 is arranged between the outer wall of the power input shaft 8 and the inner wall of the power output shaft 4, and the one-way overrunning clutch B2 is positioned on the left of the one-way overrunning clutch A3; the left end of the power take-off shaft 4 extends out of the left side wall of the transmission housing 1. In the embodiment, the forward and reverse rotation characteristics of the motor are utilized, the effect of reverse and speed ratio conversion of the planetary mechanism is matched with the double one-way overrunning clutches, the equidirectional output of the two-gear speed ratio is realized, and in the process of loading on a steep slope, under the dangerous condition of sudden parking or artificial parking due to power failure and the like, the transmission can be automatically and mechanically locked, so that the vehicle is prevented from sliding backwards, and the life safety is ensured. The electric energy-saving type hydraulic transmission device has the advantages of saving electric energy, compact structure, high transmission efficiency, large torque, low noise, safety, reliability, convenience in maintenance and the like. New forms of energy electric motor car is electric tricycle and electric four-wheel car.
Specifically, the method comprises the following steps:
when the motor 9 rotates clockwise to drive the power input shaft 8, the power output shaft 4 is directly driven by the one-way overrunning clutch B2 to output clockwise, so that the high-speed driving of the new energy electric vehicle is realized; at this time, the one-way overrunning clutch a3 is in an idling state.
When the motor 9 rotates anticlockwise to drive the power input shaft 8, the power input shaft 8 drives the sun wheel 7, the sun wheel 7 drives the planet wheels 6 to rotate, then drives the inner gear ring 5 to rotate, and drives the power output shaft 4 to output clockwise through the one-way overrunning clutch A3, so that the low-speed high-torque driving new energy electric vehicle is realized, and at the moment, the one-way overrunning clutch B2 is in an idling state.
For facilitating later loading and unloading with the power source, in the above embodiment, preferably: the right end of the power input shaft 8 extends out of the right side wall of the transmission housing 1 and can be integrated with various powers.
To facilitate switching the output at two speeds, in the above embodiment, it is preferable that: a groove A is formed in the outer wall of the mounting pipe portion 501 at the position of the one-way overrunning clutch A3 and the inner wall of the power output shaft 4, and the groove A is in clearance fit with the one-way overrunning clutch A3;
and a groove B is formed in the outer wall of the power input shaft 8 or the inner wall of the power output shaft 4 at the position of the one-way overrunning clutch B2 and is in clearance fit with the one-way overrunning clutch B2.
For the convenience of subsequent maintenance, in the above embodiment, preferably: the one-way overrunning clutch A3 adopts a wedge type and a roller type overrunning clutch. The one-way overrunning clutch B2 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 4 is in sliding fit with the left disc face of the inner gear ring 5.
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 provides high safety in utilization, save the electric energy, compact structure, efficient, the moment of torsion is big, the noise is little, safe and reliable, maintenance convenience.
Claims (6)
1. A power integration forward and reverse rotation two-gear planet AT transmission comprises a transmission shell (1) and a power input shaft (8) positioned in the transmission shell (1), wherein a sun gear (7) and AT least three planet gears (6) meshed with the sun gear (7) are fixed on the power input shaft (8), the AT least three planet gears (6) are uniformly distributed around the sun gear (7), and the planet gears (6) are simultaneously meshed with an inner gear ring (5); the method is characterized in that: the left end of the inner gear ring (5) is provided with an installation pipe part (501) matched with the outer diameter of the power input shaft (8), the left end of the power input shaft (8) penetrates through and extends out of the installation pipe part (501), the installation pipe part (501) is located in the inner cavity of the power output shaft (4), a one-way overrunning clutch A (3) is arranged between the outer wall of the installation pipe part (501) and the inner wall of the power output shaft (4), a one-way overrunning clutch B (2) is arranged between the outer wall of the power input shaft (8) and the inner wall of the power output shaft (4), and the one-way overrunning clutch B (2) is located on the left side of the one-way overrunning clutch A (3); the left end of the power output shaft (4) extends out of the left side wall of the transmission shell (1).
2. The two-gear planetary AT transmission with integrated power and forward and reverse rotation as claimed in claim 1, wherein: the right end of the power input shaft (8) extends out of the right side wall of the transmission housing (1).
3. The two-gear planetary AT transmission with integrated power and forward and reverse rotation as claimed in claim 1, wherein: a groove A is formed in the outer wall of the mounting pipe portion (501) at the position of the one-way overrunning clutch A (3) and the inner wall of the power output shaft (4), and the groove A is in clearance fit with the one-way overrunning clutch A (3);
a groove B is formed in the outer wall of the power input shaft (8) or the inner wall of the power output shaft (4) at the position of the one-way overrunning clutch B (2), and the groove B is in clearance fit with the one-way overrunning clutch B (2).
4. A power-integrated forward-reverse rotation two-gear planetary AT transmission according to claim 1 or 3, characterized in that: and the one-way overrunning clutch A (3) adopts a wedge type and roller type overrunning clutch.
5. A power-integrated forward-reverse rotation two-gear planetary AT transmission according to claim 1 or 3, characterized in that: and the one-way overrunning clutch B (2) adopts a wedge type and roller type overrunning clutch.
6. The two-gear planetary AT transmission with integrated power and forward and reverse rotation as claimed in claim 1, wherein: the right end face of the power output shaft (4) is in sliding fit with the left disc face of the inner gear ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021100497.1U CN212616141U (en) | 2020-06-15 | 2020-06-15 | Power integration positive and negative rotation two-gear planetary AT transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021100497.1U CN212616141U (en) | 2020-06-15 | 2020-06-15 | Power integration positive and negative rotation two-gear planetary AT transmission |
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| Publication Number | Publication Date |
|---|---|
| CN212616141U true CN212616141U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021100497.1U Active CN212616141U (en) | 2020-06-15 | 2020-06-15 | Power integration positive and negative rotation two-gear planetary AT transmission |
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| CN (1) | CN212616141U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508571A (en) * | 2022-04-18 | 2022-05-17 | 溧阳市新力机械铸造有限公司 | Special transmission box device of new forms of energy |
| CN116592097A (en) * | 2023-07-17 | 2023-08-15 | 溧阳常大技术转移中心有限公司 | Planetary reducer with different transmission ratios for forward and reverse rotation |
-
2020
- 2020-06-15 CN CN202021100497.1U patent/CN212616141U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508571A (en) * | 2022-04-18 | 2022-05-17 | 溧阳市新力机械铸造有限公司 | Special transmission box device of new forms of energy |
| CN114508571B (en) * | 2022-04-18 | 2022-07-01 | 溧阳市新力机械铸造有限公司 | Special transmission box device of new forms of energy |
| CN116592097A (en) * | 2023-07-17 | 2023-08-15 | 溧阳常大技术转移中心有限公司 | Planetary reducer with different transmission ratios for forward and reverse rotation |
| CN116592097B (en) * | 2023-07-17 | 2023-12-05 | 溧阳常大技术转移中心有限公司 | Planetary reducer with different transmission ratios for forward and reverse rotation |
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