A powerful supercharger with high efficiency and energy saving

Abstract

The present invention discloses a high-efficiency and energy-saving powerful supercharger. When the speed multiple decreases, the equipment volume is greatly reduced, while the output torque is doubled; the pinion is installed at the end of the power input shaft located in the shell, the first inner gear ring is arranged on the power input shaft through a bearing, and multiple first planetary gears are meshed with the pinion and the first inner gear ring at the same time. The outer side of the first inner gear ring is integrally formed and has multiple sleeves distributed in a circular array. The second inner gear ring is sleeved on the end of the power input shaft away from the pinion gear, and the second inner gear ring is located in the shell. The planetary gear carrier is connected to the power output shaft through a connecting key, and the planetary gear carrier is also located in the shell. A gap is left between the power input shaft and the end of the power output shaft located in the shell. Multiple inner gear rings are arranged on the planetary gear carrier, and a sleeve and a connecting shaft are arranged through a bearing. The second planetary gear can mesh with the second inner gear ring, and the third planetary gear meshes with the inner gear ring on the planetary gear carrier.

Description

Technical Field

[0001] The invention discloses a high-efficiency and energy-saving powerful supercharger, belonging to the technical field of traction machines. Background Art

[0002] In order to obtain greater torque, existing traction machines generally use large reducers. Some also use large electric motors and other power source equipment. What they have in common is that the equipment is too large. In order to obtain multiple levels of torque increments, the volume will increase a lot. In situations where there are strict space requirements, this type of solution is severely restricted. Summary of the invention

[0003] The present invention overcomes the shortcomings of the prior art and provides a high-efficiency and energy-saving powerful supercharger. When the speed multiple decreases, the device volume is greatly reduced, while the output torque is doubled.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: an efficient and energy-saving powerful supercharger, including a housing, a power input shaft, a pinion, a first planetary gear, a first inner gear ring, a second planetary gear, a second inner gear ring, a third planetary gear, a planetary gear carrier and a power output shaft, one end of the power input shaft extends into the housing from one side of the housing, and the other end of the power input shaft is located outside the housing for connecting with the power of the power source, the pinion gear is installed at the end of the power input shaft located in the housing, the first inner gear ring is arranged on the power input shaft through a bearing, the first planetary gear is located between the pinion gear and the first inner gear ring, and a plurality of the first planetary gears are meshed with the pinion gear and the first inner gear ring at the same time, the outer side of the first inner gear ring is integrally formed and has a plurality of sleeves distributed in a circumferential array, and the second inner gear ring is sleeved on the power output The input shaft is away from one end of the pinion gear, and the second inner gear ring is located in the housing, the planetary gear carrier is connected to the power output shaft through a connecting key, and the planetary gear carrier is also located in the housing, one end of the power output shaft extends into the housing from the other side of the housing, the planetary gear carrier is installed at the end of the power output shaft located in the housing, the other end of the power output shaft is located outside the housing, and is used to connect with the load power, a gap is left between the power input shaft and the power output shaft end located in the housing, a plurality of inner gear rings are arranged on the planetary gear carrier, the sleeve and a connecting shaft are arranged through a bearing, the connecting shaft passes through the sleeve, the second planetary gear and the third planetary gear are respectively arranged at the ends of the connecting shaft, wherein the second planetary gear can mesh with the second inner gear ring, and the third planetary gear meshes with the inner gear ring on the planetary gear carrier.

[0005] A limiting sleeve is arranged on the power input shaft, one end of the limiting sleeve is fixed to the end cover by bolts, and the other end of the limiting sleeve is arranged with a plurality of circular limiting slots, and the first planetary gear matches and falls into the limiting slots, so that the first planetary gear can only rotate on itself but not revolve around the sun.

[0006] The second inner gear ring is fixed in the housing via a fixing ring and does not rotate.

[0007] The second planetary gear and the third planetary gear at both ends of the connecting shaft have the same orbital angular velocity.

[0008] Compared with the prior art, the invention has the following beneficial effects: the invention realizes multiple amplification of torque by setting the transmission ratio between different transmission gears, and the arrangement of the second inner gear ring and the second planetary gear makes the operation more stable while the load increases, and plays the role of a "flywheel". Due to the compact structure of the invention, the size of the reducer is greatly reduced, and its application range is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The present invention will be further described below in conjunction with the accompanying drawings.

[0010] Figure 1 It is a structural schematic diagram of the present invention.

[0011] Figure 2 It is a schematic diagram of the structure of the limiting sleeve in the present invention.

[0012] In the figure: 1 is a housing, 2 is a power input shaft, 3 is a pinion, 4 is a first planetary gear, 5 is a first inner ring gear, 6 is a second planetary gear, 7 is a second inner ring gear, 8 is a third planetary gear, 9 is a planetary gear carrier, 10 is a power output shaft, 11 is a sleeve, 12 is an inner ring gear, 13 is a connecting shaft, 14 is a limiting sleeve, and 15 is a limiting slot. DETAILED DESCRIPTION

[0013] like Figure 1 , Figure 2As shown, the present invention is an efficient and energy-saving powerful supercharger, including a housing 1, a power input shaft 2, a pinion 3, a first planetary gear 4, a first inner gear ring 5, a second planetary gear 6, a second inner gear ring 7, a third planetary gear 8, a planetary gear carrier 9 and a power output shaft 10, one end of the power input shaft 2 extends into the housing 1 from one side of the housing, and the other end of the power input shaft 2 is located outside the housing 1, and is used to be connected to the power of the power source, the pinion 3 is installed on the end of the power input shaft 2 located in the housing 1, the first inner gear ring 5 is arranged on the power input shaft 2 through a bearing, the first planetary gear 4 is located between the pinion 3 and the first inner gear ring 5, and a plurality of the first planetary gears 4 are simultaneously meshed with the pinion 3 and the first inner gear ring 5, the outer side of the first inner gear ring 5 is integrally formed and has a plurality of sleeves 11 distributed in a circumferential array, the second inner gear ring 7 is sleeved on the end of the power input shaft 2 away from the pinion 3, and the The second inner gear ring 7 is located in the housing 1, the planetary gear carrier 9 is connected to the power output shaft 10 through a connecting key, and the planetary gear carrier 9 is also located in the housing 1, one end of the power output shaft 10 extends into the housing 1 from the other side of the housing 1, the planetary gear carrier 9 is installed at the end of the power output shaft 10 located in the housing 1, and the other end of the power output shaft 10 is located outside the housing 1 for connecting with the load power. A gap is left between the power input shaft 2 located in the housing 1 and the end of the power output shaft 10. A plurality of inner gear rings 12 are arranged on the planetary gear carrier 9, the sleeve 11 and a connecting shaft 13 are arranged through a bearing, and the connecting shaft 13 passes through the sleeve 11, and the second planetary gear 6 and the third planetary gear 8 are respectively arranged at the ends of the connecting shaft 13, wherein the second planetary gear 6 can mesh with the second inner gear ring 7, and the third planetary gear 8 meshes with the inner gear ring 12 on the planetary gear carrier 9.

[0014] A limiting sleeve 14 is provided on the power input shaft 2, one end of the limiting sleeve 14 is fixed to the end cover by bolts, and the other end of the limiting sleeve 14 is provided with a plurality of circular limiting grooves 15, and the first planetary gear 4 falls into the limiting groove 15 in a matching manner, so that the first planetary gear 4 can only rotate on its own but not revolve around the sun through the limiting groove 15.

[0015] The second inner gear ring 7 is fixed in the housing 1 via a fixing ring and does not rotate.

[0016] The second planetary gear 6 and the third planetary gear 8 at both ends of the connecting shaft 13 have the same orbital angular speed.

[0017] Working principle of the present invention: The present invention drives the power input shaft 2 to rotate through an external power source, and the pinion 3 fixed on the power input shaft 2 rotates synchronously with the power input shaft 2. Since the first planetary gear 4 is limited and can only rotate on its own but not revolve, the first inner ring gear 5 meshing with the first planetary gear 4 rotates with the self-rotation of the first planetary gear 4, and the sleeve 11 integrally formed on the first inner ring gear 5 rotates synchronously with the first inner ring gear 5, and drives the connecting shaft 13 and the second planetary gear 6 and the third planetary gear 8 at both ends of the connecting shaft 13 to rotate synchronously with the first inner ring gear 5, the third planetary gear 8 rotates along the inner ring gear 12 of the planetary gear carrier 9 to drive the planetary gear carrier 9 to rotate, and the planetary gear carrier 9 drives the power output shaft 10 to rotate through the keyway connection.

[0018] The present invention realizes multiple amplification of torque by setting the transmission ratio between different transmission gears. The second inner gear ring 7 and the second planetary gear 6 are arranged so that the operation is more stable while the load increases, and plays the role of a "flywheel". Due to the compact structure of the present invention, the size of the reducer is greatly reduced, and its application range is increased.

[0019] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention.

Claims

1. A high-efficiency and energy-saving powerful booster, characterized in that: The invention comprises a housing (1), a power input shaft (2), a pinion (3), a first planetary gear (4), a first internal gear ring (5), a second planetary gear (6), a second internal gear ring (7), a third planetary gear (8), a planetary gear carrier (9) and a power output shaft (10), wherein one end of the power input shaft (2) extends from one side of the housing into the housing (1), and the other end of the power input shaft (2) is located outside the housing (1) and is used for being connected to the power source. The pinion (3) is mounted on the power input shaft (2) and is located on the housing (1). 1), the first inner gear ring (5) is arranged on the power input shaft (2) through a bearing, the first planetary gear (4) is located between the pinion gear (3) and the first inner gear ring (5), and a plurality of the first planetary gears (4) are meshed with the pinion gear (3) and the first inner gear ring (5) at the same time, the first inner gear ring (5) is integrally formed on the outer side and has a plurality of sleeves (11) distributed in a circumferential array, the second inner gear ring (7) is sleeved on an end of the power input shaft (2) away from the pinion gear (3), and the second inner gear ring (7) is located on the housing The planetary gear carrier (9) is connected to the power output shaft (10) through a connecting key, and the planetary gear carrier (9) is also located in the housing (1). One end of the power output shaft (10) extends into the housing (1) from the other side of the housing (1). The planetary gear carrier (9) is installed at the end of the power output shaft (10) located in the housing (1). The other end of the power output shaft (10) is located outside the housing (1) and is used for connecting with the load power. The power input shaft (2) and the power output shaft (10) located in the housing (1) are connected to the power output shaft (10) through a connecting key. A gap is left between the ends of the output shaft (10), a plurality of inner gear rings (12) are arranged on the planetary gear carrier (9), a connecting shaft (13) is arranged on the sleeve (11) through a bearing, the connecting shaft (13) penetrates the sleeve (11), and the second planetary gear (6) and the third planetary gear (8) are respectively arranged at the ends of the connecting shaft (13), wherein the second planetary gear (6) can mesh with the second inner gear ring (7), and the third planetary gear (8) meshes with the inner gear ring (12) on the planetary gear carrier (9).

2. A high-efficiency and energy-saving powerful booster according to claim 1, characterized in that: A limiting sleeve (14) is provided on the power input shaft (2), one end of the limiting sleeve (14) is fixed to the end cover by means of bolts, and the other end of the limiting sleeve (14) is provided with a plurality of circular limiting slots (15), the first planetary gear (4) matchingly falls into the limiting slots (15), and the limiting slots (15) enable the first planetary gear (4) to only rotate on its own and not to revolve around the sun.

3. A high-efficiency and energy-saving powerful supercharger according to claim 1, characterized in that: The second inner gear ring (7) is fixed in the housing (1) via a fixing ring and does not rotate.

4. The high-efficiency and energy-saving powerful booster according to claim 1, characterized in that: The second planetary gear (6) and the third planetary gear (8) at both ends of the connecting shaft (13) have the same orbital angular velocity.

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