CN114362403A - BSG motor rotor mounting assembly with surpassing function - Google Patents
BSG motor rotor mounting assembly with surpassing function Download PDFInfo
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- CN114362403A CN114362403A CN202111639755.2A CN202111639755A CN114362403A CN 114362403 A CN114362403 A CN 114362403A CN 202111639755 A CN202111639755 A CN 202111639755A CN 114362403 A CN114362403 A CN 114362403A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
- H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to the field of automobile generators, in particular to a mounting assembly of a BSG motor rotor with an overrunning function, which comprises a shaft structure, a sleeve structure, a first rotating structure, an iron core seat structure, a second rotating structure, an excitation structure and the overrunning structure, wherein two ends of the shaft structure are respectively rotatably mounted on front and rear end covers of the generator, the sleeve structure is fixedly mounted on the shaft structure, the first rotating structure is fixedly mounted at two ends of the sleeve structure, the iron core seat structure is fixedly mounted on the first rotating structure, the second rotating structure is fixedly mounted on the shaft structure, through the design of the overrunning structure, the asynchronous rotation effect of the generator rotor and a motor shaft is realized, when the rotation speed of the motor shaft is reduced, the rotation speed of the rotor can surpass that of the motor shaft, so that the automobile generator can efficiently output stable voltage, through the design of the rotating structure, the problem of friction resistance existing in the rotation of the rotor is solved, the temperature rise caused by the friction of the device is avoided, and the power generation efficiency of the automobile generator is improved.
Description
Technical Field
The invention relates to the field of automobile generators, in particular to a mounting assembly of a BSG motor rotor with an overrunning function.
Background
The automobile generator is the main power supply of the automobile, its function is to supply power to the electric equipment when the engine runs normally, charge to the storage battery at the same time, when the external circuit makes the field winding energized through the brush, produce the magnetic field, make the claw pole magnetized into N pole and S pole, when the rotor rotates, the magnetic flux changes in the stator winding alternatively, known from the electromagnetic induction principle, produce the alternating induced electromotive force in the three-phase winding of the stator, this is the generating principle of the alternator, when the generator belt stops rotating, the motor shaft stops rotating, the automobile generator will no longer work, on this basis, propose the following problem that can improve:
1. along with the development of the automobile industry, more and more automobile electric appliances are used, an automobile generator capable of efficiently outputting stable voltage is needed, the rotating speed of the traditional automobile generator is changed when the rotating speed of an engine is changed, and the stability of the output voltage is influenced.
2. The rotor of the automobile generator has certain friction resistance when rotating, and the friction can cause the temperature of the device to rise and simultaneously reduce the generating efficiency of the automobile generator.
Disclosure of Invention
The invention aims to provide a mounting assembly of a BSG motor rotor with an overrunning function.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a BSG electric motor rotor's installation component with surpass function, including the axial structure, the sleeve structure, first rotating-structure, iron core seat structure, the second rotating-structure, excitation structure and overdrive structure, the both ends of axial structure rotate respectively and install on the end cover around the generator, sleeve structure fixed mounting is on the axial structure, first rotating-structure fixed mounting is at the both ends of sleeve structure, iron core seat structure fixed mounting is on first rotating-structure, second rotating-structure fixed mounting is on the axial structure, and second rotating-structure and iron core seat structure rotate to be connected, excitation structure fixed connection is structural at the iron core seat, overdrive structure rotates to be connected structurally at the iron core seat, and overdrive structure contradicts with excitation structure.
Further, the axle construction includes the motor shaft, and the both ends of motor shaft rotate respectively and install on the generator front and back end cover, are provided with the pulley end on the motor shaft, pulley end and belt pulley fixed connection, and the motor shaft middle part is provided with the conflict ring, and conflict ring and first rotating-structure are contradicted, and the conflict ring right side is provided with the external splines, external splines and sleeve structure joint, and the external splines right side is provided with the thread platform, thread platform and second rotating-structure fixed connection, thread platform right side is provided with and supports the end, supports the end and rotates and connect on the generator rear end cover.
Further, the sleeve structure is provided with internal spline including rotating the sleeve on the rotation sleeve inner wall, and internal spline and external spline joint rotate the sleeve and are provided with the ring platform, and the ring platform rotates with surpassing the structure and connects.
Furthermore, a plurality of first roller grooves, spring grooves and avoidance grooves are formed in the outer annular surface of the ring platform, each first roller groove is rotatably connected with the override structure, each spring groove is slidably connected with the override structure, and each avoidance groove is slidably connected with the override structure.
Furthermore, first rotating-structure includes first rotating bearing and second rotating bearing, and first rotating bearing and second rotating bearing's outer lane all with iron core seat structure fixed connection, and fixed the establishing respectively on rotating sleeve of first rotating bearing and second rotating bearing's inner circle.
Further, the iron core seat structure comprises a first iron core seat and a second iron core seat, a first bearing groove is formed in the outer end of the first iron core seat, a first rotating bearing is pressed in the first bearing groove, a first limiting table is arranged at the inner end of the first iron core seat, the first limiting table is connected with one end of the excitation structure in a clamped mode, a second bearing groove is formed in the outer end of the second iron core seat, a second rotating shaft is pressed in the second bearing groove, a rolling bearing groove is formed in the outer end of the second iron core seat, the rolling bearing groove is connected with the second rotating structure in a rotating mode, a second limiting table is arranged at the inner end of the second iron core seat, and the second limiting table is connected with the other end of the excitation structure in a clamped mode.
Further, second revolution mechanic is including fixed lid, stop nut and the first roller of a plurality of, and fixed lid fixed connection is on the screw thread platform, and one side of fixed lid is provided with the boss, and a plurality of second roller groove has been seted up to boss side anchor face, and the first roller of a plurality of rotates respectively and installs in a plurality of second roller inslot, and stop nut fixed connection is served at the support, and stop nut contradicts at the opposite side of fixed lid.
Further, excitation structure includes iron core axle and steel sheet iron core, and the one end joint of iron core axle is on first spacing bench, and the other end joint of iron core axle is on the spacing bench of second, and the steel sheet iron core cover is established on iron core axle.
Further, first spacing groove has been seted up to the one end of iron core axle, and the second spacing groove has been seted up to the other end of iron core axle, first spacing groove and first spacing platform joint, the spacing platform joint of second spacing groove and second, and the second spacing inslot is provided with a plurality of arc tooth, and a plurality of arc tooth is contradicted with surpassing the structure.
Further, the overrunning structure includes a plurality of second roller, pressure spring and conflict cylinder, a plurality of second roller rotates respectively and connects at the first roller inslot of a plurality of, all be provided with the arc ejector pad on every second roller, arc ejector pad tip is provided with the separation blade, groove sliding connection is dodged to a plurality of separation blade and a plurality of, a plurality of pressure spring is placed respectively at a plurality of spring inslot, sliding connection is in a plurality of spring inslot respectively to a plurality of conflict cylinder, and every conflict cylinder all arranges in on a pressure spring, every conflict cylindrical upper end all contradicts with an arc ejector pad.
The invention has the beneficial effects that:
1. according to the BSG motor rotor mounting assembly with the overrunning function, the overrunning structure is designed, the effect that the generator rotor and the motor shaft rotate asynchronously is achieved, when the rotating speed of the motor shaft is reduced, the rotating speed of the rotor can exceed the rotating speed of the motor shaft, and therefore an automobile generator can output stable voltage efficiently.
2. According to the mounting assembly of the BSG motor rotor with the overrunning function, the problem of friction resistance during rotation of the rotor is solved by designing the rotating structure, the temperature rise caused by friction of the device is avoided, and the power generation efficiency of the automobile generator is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is an exploded perspective view of the present invention;
FIG. 3 is a schematic overall perspective view of the axle construction of the present invention;
FIG. 4 is a schematic overall perspective view of the sleeve structure of the present invention;
FIG. 5 is a schematic overall perspective view of a first rotary structure according to the present invention;
FIG. 6 is an exploded perspective view of the claw pole structure of the present invention;
FIG. 7 is an exploded perspective view of the overall claw pole construction of the present invention;
FIG. 8 is an exploded perspective view of a second rotary structure according to the present invention;
FIG. 9 is an exploded perspective view of the excitation structure of the present invention;
fig. 10 is an exploded view of the overall structure of the excitation structure of the present invention;
FIG. 11 is an exploded perspective view of the override structure of the present invention;
in the figure:
1. a shaft structure; 1a, a motor shaft; 1b, a pulley end; 1c, a collision ring; 1d, external splines; 1e, a thread table; 1f, a support end;
2. a sleeve structure; 2a, rotating the sleeve; 2b, an internal spline; 2c, a ring platform; 2c1, first roller slot; 2c2, spring slot; 2c3, an escape groove;
3. a first rotating structure; 3a, a first rotating bearing; 3b, a second rotating bearing;
4. an iron core seat structure; 4a, a first iron core seat; 4b, a first bearing groove; 4c, a first limiting table; 4d, a second iron core seat; 4e, a second bearing groove; 4f, rolling bearing grooves; 4g, a second limiting table;
5. a second rotating structure; 5a, fixing a cover; 5a1, boss; 5a2, second roller slot; 5b, a first roller; 5c, a limit nut;
6. an excitation structure; 6a, an iron core shaft; 6a1, a first limit groove; 6a2, a second limit groove; 6a3, arc-shaped teeth; 6b, steel sheet iron cores;
7. a override structure; 7a, a second roller; 7b, arc-shaped push pieces; 7c, a baffle plate; 7d, pressing a spring; 7e, abutting against the cylinder.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 11, a BSG electric motor rotor's installation component with surmount function, including axial structure 1, sleeve structure 2, first rotating-structure 3, iron core seat structure 4, second rotating-structure 5, excitation structure 6 and surmount structure 7, the both ends of axial structure 1 rotate respectively and install on the end cover around the generator, sleeve structure 2 fixed mounting is on axial structure 1, first rotating-structure 3 fixed mounting is at the both ends of sleeve structure 2, iron core seat structure 4 fixed mounting is on first rotating-structure 3, second rotating-structure 5 fixed mounting is on axial structure 1, and second rotating-structure 5 and iron core seat structure 4 rotate and connect, excitation structure 6 fixed connection is on iron core seat structure 4, surmount structure 7 rotates and connects on iron core seat structure 4, and surmount structure 7 contradicts with excitation structure 6.
The sleeve structure 2 is provided with internal spline 2b including rotating sleeve 2a on rotating sleeve 2a inner wall, and internal spline 2b and external spline 1d joint rotate sleeve 2a and go up and be provided with ring platform 2c, and ring platform 2c rotates with surpassing structure 7 and connects. Rotate sleeve 2a and pass through internal spline 2b and external spline 1d joint for rotate sleeve 2a and can rotate with motor shaft 1a synchronous coaxial, install on rotating sleeve 2a through first rolling bearing 3a and second rolling bearing 3b core structure 4, rotate sleeve 2a and play the effect that supports this device.
A plurality of first roller grooves 2c1, spring grooves 2c2 and avoidance grooves 2c3 are formed in the outer annular surface of the ring platform 2c, each first roller groove 2c1 is rotatably connected with the override structure 7, each spring groove 2c2 is slidably connected with the override structure 7, and each avoidance groove 2c3 is slidably connected with the override structure 7. The design has the ring platform 2c on rotating sleeve 2a, and ring platform 2c plays the effect that supports surpassing structure 7, and when rotating, surpassing structure 7 receives the effect of rotating sleeve 2a centrifugal force for arc push jack 7b extends to the outside, and second roller 7a rotates in first roller groove 2c1, and separation blade 7c and arc tooth 6a3 are contradicted this moment, make to rotate sleeve 2a and can drive the coaxial rotation of iron core axle 6 a.
The first rotating structure 3 comprises a first rotating bearing 3a and a second rotating bearing 3b, outer rings of the first rotating bearing 3a and the second rotating bearing 3b are fixedly connected with the iron core seat structure 4, and inner rings of the first rotating bearing 3a and the second rotating bearing 3b are respectively fixedly sleeved on the rotating sleeve 2 a. The arrangement of the first rotating bearing 3a and the second rotating bearing 3b is to freely rotate the core seat structure 4 on the rotating sleeve 2a when the overrunning phenomenon occurs, when the rotating speed of the motor shaft 1a is reduced or stopped, the excitation structure 6 can continuously rotate beyond the overrunning structure 7, and at the moment, the first rotating bearing 3a and the second rotating bearing 3b are required to reduce friction force for the rotation of the device.
The iron core seat structure 4 comprises a first iron core seat 4a and a second iron core seat 4d, a first bearing groove 4b is formed in the outer end of the first iron core seat 4a, a first rotating bearing 3a is press-mounted in the first bearing groove 4b, a first limiting table 4c is arranged at the inner end of the first iron core seat 4a, the first limiting table 4c is connected with one end of the excitation structure 6 in a clamping mode, a second bearing groove 4e is formed in the outer end of the second iron core seat 4d, a second rotating bearing 3b is press-mounted in the second bearing groove 4e, a rolling bearing groove 4f is formed in the outer end of the second iron core seat 4d, the rolling bearing groove 4f is connected with the second rotating structure 5 in a rotating mode, a second limiting table 4g is arranged at the inner end of the second iron core seat 4d, and the other end of the excitation structure 6 in a clamping mode. Excitation yoke cover is established on iron core axle 6a, it makes first iron core seat 4a and second iron core seat 4d magnetized to switch on through steel sheet iron core 6b, first iron core seat 4a and the butt joint of first bearing groove 4b, form closed magnetic field between the two adjacent iron core steel sheets, when this device rotates, iron core seat structure 4 rotates and forms rotating magnetic field, and then the coil winding on the cutting stator, make and produce electric current in the coil winding, all be provided with round radiating vane on the outer terminal surface of first iron core seat 4a and second iron core seat 4d, can be the heat dissipation of this device when the rotor rotates.
Second revolution mechanic 5 is including fixed lid 5a, stop nut 5c and the first roller 5b of a plurality of, fixed lid 5a fixed connection is on screw thread platform 1e, one side of fixed lid 5a is provided with boss 5a1, a plurality of second roller groove 5a2 has been seted up to boss 5a1 side ring face, the first roller 5b of a plurality of rotates respectively and installs in a plurality of second roller groove 5a2, stop nut 5c fixed connection is on supporting end 1f, and stop nut 5c contradicts at the opposite side of fixed lid 5 a. The fixed cover 5a and the first roller 5b are arranged to enable the second core holder 4d to freely rotate on the rotating sleeve 2a when the overrunning phenomenon occurs, the excitation structure 6 can continue to rotate beyond the overrunning structure 7 when the rotating speed of the motor shaft 1a is reduced or stopped, and the rolling between the rolling bearing groove 4f and the first roller 5b can greatly reduce the rotating friction force of the device.
First spacing groove 6a1 has been seted up to the one end of iron core axle 6a, second spacing groove 6a2 has been seted up to the other end of iron core axle 6a, first spacing groove 6a1 and first spacing platform 4c joint, second spacing groove 6a2 and the spacing platform 4g joint of second, be provided with a plurality of arc tooth 6a3 in the spacing groove 6a2 of second, a plurality of arc tooth 6a3 contradicts with surpassing structure 7. The iron core shaft 6a supports the magnetic yoke and the excitation coil, and is provided with a first limit groove 6a1 and a first limit platform 4c which are clamped and a second limit groove 6a2 and a second limit platform 4g which are clamped, so that the iron core shaft 6a and the iron core seat structure 4 synchronously and coaxially rotate.
The working principle is as follows: usually, a generator rotor is fixedly arranged on a rotating shaft and then is rotatably arranged on front and rear end covers of the generator, a motor shaft 1a in the device is also rotatably arranged on the front and rear end covers of the generator and is supported by means of the front and rear end covers of the generator, the motor shaft 1a is connected with the front and rear end covers of the generator through bearings during installation, so that the motor shaft 1a can freely rotate in a generator shell, a rotating sleeve 2a is clamped with an external spline 1d through an internal spline 2b, so that the rotating sleeve 2a can synchronously and coaxially rotate with the motor shaft 1a, an iron core seat structure 4 is arranged on the rotating sleeve 2a through a first rotating bearing 3a and a second rotating bearing 3b, the rotating sleeve 2a plays a role in supporting the device, a ring platform 2c is designed on the rotating sleeve 2a, the ring platform 2c plays a role in supporting an overrunning structure 7, and the overrunning structure 7 is under the centrifugal force of the rotating sleeve 2a during rotation, the arc-shaped push sheet 7b extends outwards, the second roller 7a rotates in the first roller groove 2c1, the stop sheet 7c is abutted against the arc-shaped teeth 6a3, the rotating sleeve 2a can drive the iron core shaft 6a to rotate coaxially, the first rotating bearing 3a and the second rotating bearing 3b are arranged to enable the iron core seat structure 4 to rotate freely on the rotating sleeve 2a when the overrunning phenomenon occurs, when the rotating speed of the motor shaft 1a is reduced or stopped, the excitation structure 6 can continue to rotate beyond the overrunning structure 7, the first rotating bearing 3a and the second rotating bearing 3b are required to reduce friction force for rotation of the device, the excitation magnet yoke is sleeved on the iron core shaft 6a, the first iron core seat 4a and the second iron core seat 4d are magnetized by electrifying the iron core steel sheet 6b, the first iron core seat 4a is abutted against the first bearing groove 4b, and a closed magnetic field is formed between two adjacent iron cores, when the device rotates, the core seat structure 4 rotates to form a rotating magnetic field, and then a coil winding on the stator is cut, so that current is generated in the coil winding, a circle of radiating blades are arranged on the outer end faces of the first core seat 4a and the second core seat 4d, the device can radiate heat when the rotor rotates, the fixed cover 5a and the first roller 5b are arranged to enable the second core seat 4d to freely rotate on the rotating sleeve 2a when an overrunning phenomenon occurs, the excitation structure 6 can continue to rotate beyond the overrunning structure 7 when the rotating speed of the motor shaft 1a is reduced or stopped, at the moment, the rolling between the rolling bearing groove 4f and the first roller 5b can greatly reduce the rotating friction force of the device, the excitation structure 6 enables the core seat structure 4 to form the magnetic field, the arc-shaped teeth 6a3 are arranged to achieve the overrunning function of the device, when the motor shaft 1a normally rotates, the separation blade 7c is abutted against the arc-shaped tooth 6a3, the separation blade 7c pushes the arc-shaped tooth 6a3 to enable the iron core shaft 6a to rotate and further drive the iron core seat structure 4 to rotate, when the rotating speed of the motor shaft 1a is reduced, the arc-shaped tooth 6a3 extrudes the arc-shaped push blade 7b to enable the separation blade 7c to slide into the avoidance groove 2c3, at the moment, the rotating speed of the iron core shaft 6a is greater than that of the motor shaft 1a, overrunning is realized, the iron core shaft 6a supports the magnet yoke and the magnet exciting coil, a first limiting groove 6a1 is arranged to be clamped with the first limiting platform 4c, and a second limiting groove 6a2 is arranged to be clamped with the second limiting platform 4g, in order to enable the iron core shaft 6a and the iron core seat structure 4 to coaxially rotate synchronously, the overrunning structure 7 enables the device to have overrunning effect, when the motor shaft 1a normally rotates, the separation blade 7c is abutted against the separation blade 6a3, the separation blade 7c pushes the arc-shaped tooth 6a3 to enable the iron core 6a to rotate and further drive the iron core seat structure 4 to rotate, when the rotating speed of the motor shaft 1a is reduced, the arc-shaped teeth 6a3 extrude the arc-shaped push piece 7b to enable the blocking piece 7c to slide into the avoiding groove 2c3, at the moment, the rotating speed of the iron core shaft 6a is greater than that of the motor shaft 1a, overrunning is achieved, when the rotating speed of the motor shaft 1a is raised again, the arc-shaped push piece 7b is unfolded outwards due to the restoring force of the pressure spring 7d and the rotating centrifugal force of the rotating sleeve 2a, the blocking piece 7c is abutted against the arc-shaped teeth 6a3 again, and the iron core shaft 6a and the rotating sleeve 2a are further pushed to rotate coaxially and synchronously.
Claims (10)
1. The utility model provides a mounting assembly of BSG electric machine rotor with surpass function which characterized in that: comprises a shaft structure (1), a sleeve structure (2), a first rotating structure (3), an iron core seat structure (4), a second rotating structure (5), an excitation structure (6) and an overrunning structure (7), wherein two ends of the shaft structure (1) are respectively rotatably arranged on front and rear end covers of a generator, the sleeve structure (2) is fixedly arranged on the shaft structure (1), the first rotating structure (3) is fixedly arranged at two ends of the sleeve structure (2), the iron core seat structure (4) is fixedly arranged on the first rotating structure (3), the second rotating structure (5) is fixedly arranged on the shaft structure (1), and second rotating-structure (5) and core print structure (4) rotate to be connected, and excitation structure (6) fixed connection is on core print structure (4), surpasses structure (7) and rotates to be connected on core print structure (4), and surpasses structure (7) and excitation structure (6) and contradict.
2. The mounting assembly of the BSG motor rotor with the overrunning function according to claim 1, wherein: shaft structure (1) includes motor shaft (1a), the both ends of motor shaft (1a) are rotated respectively and are installed on the generator front and back end cap, be provided with pulley end (1b) on motor shaft (1a), pulley end (1b) and belt pulley fixed connection, motor shaft (1a) middle part is provided with and supports ring (1c), support ring (1c) and first rotating-structure (3) conflict, it is provided with external splines (1d) to support ring (1c) right side, external splines (1d) and sleeve structure (2) joint, external splines (1d) right side is provided with screw thread platform (1e), screw thread platform (1e) and second rotating-structure (5) fixed connection, screw thread platform (1e) right side is provided with supports end (1f), support end (1f) rotation connection is on the generator back end cap.
3. The mounting assembly of the BSG motor rotor with the overrunning function according to claim 2, wherein: the sleeve structure (2) comprises a rotating sleeve (2a), an inner spline (2b) is arranged on the inner wall of the rotating sleeve (2a), the inner spline (2b) and an outer spline (1d) are connected in a clamped mode, a ring platform (2c) is arranged on the rotating sleeve (2a), and the ring platform (2c) is connected with an overrunning structure (7) in a rotating mode.
4. The mounting assembly of the BSG motor rotor with the overrunning function of claim 3, wherein: the ring platform is characterized in that a plurality of first roller grooves (2c1), spring grooves (2c2) and avoidance grooves (2c3) are formed in the outer annular surface of the ring platform (2c), each first roller groove (2c1) is rotatably connected with the exceeding structure (7), each spring groove (2c2) is slidably connected with the exceeding structure (7), and each avoidance groove (2c3) is slidably connected with the exceeding structure (7).
5. The mounting assembly of the BSG motor rotor with the overrunning function according to claim 4, wherein: the first rotating structure (3) comprises a first rotating bearing (3a) and a second rotating bearing (3b), the outer rings of the first rotating bearing (3a) and the second rotating bearing (3b) are fixedly connected with the iron core seat structure (4), and the inner rings of the first rotating bearing (3a) and the second rotating bearing (3b) are respectively fixedly sleeved on the rotating sleeve (2 a).
6. The mounting assembly of the BSG motor rotor with the overrunning function according to claim 5, wherein: the iron core seat structure (4) comprises a first iron core seat (4a) and a second iron core seat (4d), a first bearing groove (4b) is formed in the outer end of the first iron core seat (4a), a first rotating bearing (3a) is pressed in the first bearing groove (4b), a first limiting platform (4c) is arranged at the inner end of the first iron core seat (4a), the first limiting platform (4c) is connected with one end of the excitation structure (6) in a clamping mode, a second bearing groove (4e) is formed in the outer end of the second iron core seat (4d), a second rotating bearing (3b) is pressed in the second bearing groove (4e), a rolling bearing groove (4f) is formed in the outer end of the second iron core seat (4d), the rolling bearing groove (4f) is connected with the second rotating structure (5) in a rotating mode, a second limiting platform (4g) is arranged at the inner end of the second iron core seat (4d), and the other end of the second limiting platform (4g) is connected with the excitation structure (6) in a clamping mode.
7. The mounting assembly of the BSG motor rotor with the overrunning function of claim 6, wherein: second revolution mechanic (5) are including fixed lid (5a), stop nut (5c) and the first roller of a plurality of (5b), fixed lid (5a) fixed connection is on screw thread platform (1e), one side of fixed lid (5a) is provided with boss (5a1), a plurality of second roller groove (5a2) have been seted up to boss (5a1) side anchor ring face, the first roller of a plurality of (5b) rotates respectively and installs in a plurality of second roller groove (5a2), stop nut (5c) fixed connection is on supporting end (1f), and stop nut (5c) are contradicted at the opposite side of fixed lid (5 a).
8. The mounting assembly of the BSG motor rotor with the overrunning function according to claim 7, wherein: excitation structure (6) include iron core axle (6a) and steel sheet iron core (6b), and the one end joint of iron core axle (6a) is on first spacing platform (4c), and the other end joint of iron core axle (6a) is on second spacing platform (4g), and steel sheet iron core (6b) cover is established on iron core axle (6 a).
9. The mounting assembly of the BSG motor rotor with an override function according to claim 8, wherein: first spacing groove (6a1) have been seted up to the one end of iron core axle (6a), second spacing groove (6a2) have been seted up to the other end of iron core axle (6a), first spacing groove (6a1) and first spacing platform (4c) joint, second spacing groove (6a2) and the spacing platform of second (4g) joint, be provided with a plurality of arc tooth (6a3) in second spacing groove (6a2), a plurality of arc tooth (6a3) and surpass structure (7) and contradict.
10. The mounting assembly of the BSG motor rotor with an override function according to claim 9, wherein: surpass structure (7) and include a plurality of second roller (7a), pressure spring (7d) and conflict cylinder (7e), a plurality of second roller (7a) rotate respectively and connect in a plurality of first roller groove (2c1), all be provided with arc push jack (7b) on every second roller (7a), arc push jack (7b) tip is provided with separation blade (7c), a plurality of separation blade (7c) and a plurality of dodge groove (2c3) sliding connection, place respectively in a plurality of spring groove (2c2) a plurality of pressure spring (7d), a plurality of conflict cylinder (7e) sliding connection respectively is in a plurality of spring groove (2c2), and on pressure spring (7d) are all arranged in every cylinder (7e), the upper end of every conflict cylinder (7e) all contradicts with an arc push jack (7 b).
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| CN202111639755.2A CN114362403B (en) | 2021-12-29 | 2021-12-29 | BSG motor rotor's installation component with surpass function |
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| CN114362403B (en) | 2023-05-02 |
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