CN212909305U

CN212909305U - Double-rotor planet wheel energy storage power assisting device

Info

Publication number: CN212909305U
Application number: CN202021419841.3U
Authority: CN
Inventors: 陈天恩; 陈泽进
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-19
Filing date: 2020-07-19
Publication date: 2021-04-06
Anticipated expiration: 2030-07-19

Abstract

The double-rotor planetary gear energy storage booster is characterized by that the gear machine frames of two sides are separated, two groups of planetary gear sets are respectively mounted on the inner sides of the gear machine frames, the sun gear is equipped with central shaft and small gear which are extended toward one side, the central shaft of the sun gear is equipped with bearing and machine frame pin-jointed and extended out of the outer side of the gear machine frame, the stator winding is passed through the gap between the planetary gears by means of long bolt and rigidly connected with the gear machine frame, two ends of external and internal permanent-magnet rotor ring bodies and internal engaged gears of, the sun gear is rigidly connected with the same axis, a lead of the stator winding passes through the gear rack outside a gap between the planetary gears, the single bodies of the stator winding are rectangular upright posts and angular table posts, the width of the stator winding is integral multiple of the tooth width, the width of the permanent magnet single bodies of the outer permanent magnet rotor ring body and the inner permanent magnet rotor ring body is integral multiple of the width of the rectangular upright posts, the single small tail end silicon steel bodies of all the angular table post stator windings are connected in a conductive mode through metal, and the stator winding is fixed through bakelite ring plates on the side faces.

Description

Double-rotor planet wheel energy storage power assisting device

Technical Field

The utility model relates to an automobile braking field, concretely relates to birotor planet wheel energy storage booster unit.

Background

For new energy vehicles, whether pure electric vehicles or hybrid electric vehicles, the braking energy recovery system is basically standard. In general internal combustion engine automobiles, the problem of recovering the braking energy of the automobiles is not effectively solved. In a general braking system, a brake disc and a brake caliper generate a lot of heat energy through friction, so that a great deal of energy is wasted. The flywheel has high energy storage density and high efficiency, but has the problem of short energy storage time. The conventional electric vehicle only generally transfers braking energy to an original driving motor through an original driving mechanism in a reverse direction to convert mechanical energy into electric energy, so that the energy conversion efficiency is low, the recovered energy is not effectively utilized, the hysteresis resistance is small, and the braking effect is poor.

Disclosure of Invention

The utility model discloses a birotor planet wheel energy storage booster unit aims at providing a car brake energy storage booster unit, the setting energy storage mechanism can convert brake braking energy, and can boost the car to start, including, separate the gear frame of both sides, install two sets of planetary gear sets respectively in the gear frame inboard, planetary gear's center pin and gear frame jack pin joint, there is a bearing between axle and the frame, the sun gear has center pin and pinion that stretch to one side, the sun gear center pin has the bearing and extends the gear frame outside with the frame pin joint, there is the plane bearing circle between the inside of the frame outside and the inside of the inside engaged gear, stator winding passes the space between the planet wheel and gear frame rigid connection with the long bolt, outer permanent magnet rotor circle body both ends and the inside engaged gear on both sides are with the same axle center rigid connection, inner permanent magnet rotor circle body both ends and the sun gear on both sides are with the same axle center, the conducting wires of the stator winding pass through the gear frame through gaps among the planetary gears.

The utility model discloses the most outstanding innovation characteristic of birotor planet wheel energy storage booster unit is: the single body of the stator winding is a rectangular upright post and a corner column, the width is integral multiple of the tooth width, the width of the permanent magnet single body of the inner permanent magnet rotor ring body and the width of the permanent magnet single body of the outer permanent magnet rotor ring body are integral multiple of the width of the rectangular upright post, the single small tail end silicon steel bodies of all the corner column stator windings are connected in a conductive mode through metal, and the stator winding is fixed through bakelite ring plates on the side face.

The utility model discloses the effect that the most outstanding innovation characteristic of birotor planet wheel energy storage booster unit produced is: planetary gear set is because the intermeshing of gear, and the rotation direction of intermeshing gear and sun gear is opposite, and the rotation linear velocity is the same, and every tooth position that advances of intermeshing gear promptly, sun gear then reverse follow-up a tooth position, the utility model discloses an outer permanent magnet rotor circle body and interior permanent magnet rotor circle body can have the dislocation of half or a quarter permanent magnet monomer width when being connected the installation with the gear train respectively, can guarantee that another is in motor mode (generator or motor mode) when one in outer permanent magnet rotor circle body and the interior permanent magnet rotor circle body is in the reactive mode of generating electricity, has optimized motor working property.

The utility model discloses the effect that another outstanding innovation characteristic of birotor planet wheel energy storage booster unit produced is: the planetary gear set has the same linear speed of rotation of the gears due to the intermeshing of the gears. When the outer permanent magnet rotor ring body rigidly connected with the inner meshing gear and the inner permanent magnet rotor ring body rigidly connected with the sun gear are respectively connected and installed with the gear set, the outer permanent magnet rotor ring body and the inner permanent magnet rotor ring body can have the dislocation of half or quarter of the width of a permanent magnet monomer (as shown in figure 1) relative to the monomer of the stator winding, the rotation directions of the inner meshing gear and the sun gear are opposite, when the inner meshing gear and the sun gear are output through the sun gear, the torque of the inner meshing gear is multiplied, and similarly, when the inner meshing gear and the sun gear are input through the sun gear, the generated current is multiplied or the magnetic hysteresis force of the motor is further increased, and the mass and.

The utility model discloses the subsidiary effect that birotor planet wheel energy storage booster unit's innovation characteristic produced is: can be used as a power-assisted motor when the electric vehicle is started or climbs a slope.

Drawings

Fig. 1 is the utility model discloses the overall structure schematic diagram of the stator of device and interior outer rotor, the schematic diagram of stator monomer for having contained the wire line and rolled in the picture, half monomer width of interior outer permanent magnetism monomer dislocation.

Fig. 2 is a three-view and an exploded view of the device of the present invention.

Fig. 3 is a front view of the device of the present invention.

Fig. 4 is a perspective view of the device of the present invention (hidden gear rack).

The permanent magnet motor comprises a gear rack 1, an internal gear 2, a planet wheel 3, a sun wheel 4, a central shaft upper pinion 5, an external permanent magnet rotor ring body 6, an internal permanent magnet rotor ring body 7, a rectangular stator winding coil body 8, a fixing screw rod 9, a stator winding fixing support 10, an external permanent magnet rotor monomer 11 and an internal permanent magnet rotor monomer 12.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The first embodiment is as follows: birotor planet wheel energy storage booster unit, the gear rack of discrete both sides is 116mm apart, installs two sets of planetary gear sets respectively in gear rack inboard, and wherein the outermost circle diameter of internal toothing gear 180mm, sun gear diameter are half of the internal toothing gear diameter, and the gear ratio 108 of internal toothing gear, planetary gear and sun gear: 27: 54 (6: 1.5: 3), all the gear modules are the same and the tooth profiles meet the requirements of a planetary gear set, a central shaft of a planetary gear is in pin joint with a jack of a gear rack, a bearing is arranged between the shaft and the rack, a sun gear is provided with a central shaft and a pinion which extend to one side, the central shaft of the sun gear is provided with a bearing which is in pin joint with a central hole of the gear rack and extends out of the outer side of the gear rack by 36mm, a plane bearing ring is arranged between the outer side of an internally meshed gear and the inner side of the rack, 18 permanent magnet monomers are embedded on an internally grooved aluminum alloy rack, two ends are in coaxial rigid connection with the internally meshed gears at two sides, two ends of an internal permanent magnet rotor ring embedded on the externally grooved aluminum alloy rack are in coaxial rigid connection with the sun gears at two sides, the monomers of a stator winding are 9 rectangular upright columns and 9 angular table columns, according to the winding method of the brushless direct current motor, the incoming line ends are connected in parallel two by two to form three phases, the U-phase end, the V-phase end and the W-phase end, the outgoing line ends are connected in a triangular mode to form a three-phase multi-group triangular connection dual-rotor permanent magnet synchronous motor, the width of a permanent magnet monomer of an inner permanent magnet rotor ring body and the arc length of a permanent magnet monomer of an outer permanent magnet rotor ring body are about 32mm, the single small tail end silicon steel bodies of all corner table column stator windings are connected in a metal guide mode, the stator windings penetrate through gaps between planet wheels through long bolts to be rigidly connected with a gear rack, and the stator windings are fixed through bakelite ring plates on the side faces.

The planetary gear set has the same linear speed of rotation of the gears due to the intermeshing of the gears. When the outer permanent magnet rotor ring body rigidly connected with the inner meshing gear and the inner permanent magnet rotor ring body rigidly connected with the sun gear are respectively connected and installed with the gear set, the outer permanent magnet rotor ring body and the inner permanent magnet rotor ring body can have the dislocation of half or quarter of the width of a permanent magnet monomer (as shown in figure 1) relative to the monomer of the stator winding, the rotation directions of the inner meshing gear and the sun gear are opposite, when the inner meshing gear and the sun gear are output through the sun gear, the torque of the inner meshing gear is multiplied, and similarly, when the inner meshing gear and the sun gear are input through the sun gear, the generated current is multiplied or the magnetic hysteresis force of the motor is further increased, and the mass and.

Example two: the key point of the first embodiment is that a circular magnetic steel bracket penetrates through 9 rectangular upright post stator monomers, the small tail end silicon steel bodies of the monomers of all corner upright post stator windings and the middle ends of the monomers of the rectangular upright post stator windings are completely connected in a conduction mode to form two inward and outward stator windings sharing one bracket, the stator windings penetrate through gaps between planet wheels by using long bolts and are rigidly connected with a gear rack, the gear rack on two separated sides are separated by 116mm, two groups of planet gear sets are respectively installed on the inner side of the gear rack, the outermost circle diameter of an inner engaged gear is 180mm, the diameter of a sun gear is half of the diameter of the inner engaged gear, and the gear ratio of the inner engaged gear, the planet gear and the sun gear is 108: 27: 54 (6: 1.5: 3), all the gear modules are the same and the tooth profiles meet the requirements of a planetary gear set, a central shaft of a planetary gear is in pin joint with a jack of a gear rack, a bearing is arranged between the shaft and the rack, a sun gear is provided with a central shaft and a pinion which extend to one side, the central shaft of the sun gear is provided with a bearing which is in pin joint with a central hole of the gear rack and extends out of the outer side of the gear rack by 36mm, a plane bearing ring is arranged between the outer side of an inner meshing gear and the inner side of the rack, 18 permanent magnet monomers are embedded at two ends of an outer permanent magnet rotor ring body on an aluminum alloy rack which is grooved inwards and are coaxially and rigidly connected with the inner meshing gears at two sides, 9 permanent magnet monomers are embedded at two ends of an inner permanent magnet rotor ring body on the aluminum alloy rack which is grooved outwards and are coaxially and rigidly connected with the sun gears at two sides, a circular magnetic steel bracket is divided into 9 rectangular stand column monomers of two stator windings, the middles of, the permanent magnet synchronous motor comprises inlet wire ends and outlet wire ends, wherein the inlet wire ends are connected in parallel pairwise to form three phases, the U-phase ends, the V-phase ends and the W-phase ends are connected in a triangular mode, the three phases and groups of triangular connection permanent magnet synchronous motors are formed, and the width of a permanent magnet monomer of an inner permanent magnet rotor ring body is basically the same as the width arc length of a permanent magnet monomer of an outer permanent magnet rotor ring body.

Because the gears are meshed with each other, the rotation directions of the internal gear and the sun gear are opposite, when the torque is output through the sun gear, the torque is multiplied, and similarly, when the torque is input through the sun gear, the generated current is multiplied or the magnetic hysteresis force of the motor is further increased, so that the mass and the volume efficiency ratio of the motor are optimized.

To sum up, the utility model discloses the characteristic of innovation firstly through two sets of planetary gear sets with the interior outer permanent magnet rotor circle body mutually linked through the intermeshing of gear, can let the dislocation of half or one-fourth width of permanent magnet monomer (like fig. 1), start or the recovered energy is effective, secondly be equivalent to combine two permanent-magnet machine organic, close interior outer stator winding circle body as an organic whole through the fixed bolster and optimized motor quality, volume efficiency ratio.

The above description is made for further details of the present invention with reference to specific preferred embodiments, and it should not be understood that the present invention is limited to these descriptions, for example, the number and width of the permanent magnet rotor are changed, and it is obvious to those skilled in the art that the present invention can be implemented by making several simple deductions or replacements without departing from the spirit of the present invention, and all these should be considered as belonging to the protection scope of the present invention.

Claims

1. The double-rotor planetary wheel energy storage booster is characterized in that gear racks on two sides are separated, two groups of planetary gear sets are respectively installed on the inner sides of the gear racks, central shafts of the planetary gears are in pin joint with jacks of the gear racks, bearings are arranged between the shafts and the racks, a sun wheel is provided with a central shaft and a pinion extending to one side, the central shaft of the sun wheel is provided with a bearing in pin joint with the racks and extends out of the outer sides of the gear racks, a plane bearing ring is arranged between the outer sides of inner meshing gears and the inner sides of the racks, a stator winding penetrates through a gap between the planetary gears by using a long bolt to be rigidly connected with the gear racks, two ends of an outer permanent magnet rotor ring body are in coaxial rigid connection with the inner meshing gears on two sides, two ends of the inner permanent magnet rotor ring body are in coaxial rigid.

2. The double-rotor planet wheel energy storage power assisting device of claim 1, wherein the single bodies of the stator winding are rectangular upright columns and angular table columns, the width of the single bodies is integral multiple of the tooth width, the width of the permanent magnet single body of the inner permanent magnet rotor ring body and the width of the permanent magnet single body of the outer permanent magnet rotor ring body are integral multiple of the width of the rectangular upright columns, the small tail end silicon steel bodies of the single bodies of all the angular table column stator winding are connected through metal leads, and the stator winding is fixed through a bakelite ring plate on the side face.