CN211908576U

CN211908576U - Single-bearing generator with low servicing weight

Info

Publication number: CN211908576U
Application number: CN202020969251.1U
Authority: CN
Inventors: 杨莉
Original assignee: Skyrun Power Equipment Technology Xinghua Co ltd
Current assignee: Skyrun Power Equipment Technology Xinghua Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2020-11-10
Anticipated expiration: 2030-06-01

Abstract

The utility model relates to a generator technical field just discloses a low single bearing generator of reorganizing and outfit weight, including motor casing, motor casing's right-hand member passes through bolt fixedly connected with apron, it has the fresh air inlet to run through to open about the apron, the middle part of apron is connected with the transmission pivot through first bearing, the right-hand member fixedly connected with transmission dish of transmission pivot, the fixed wind wheel that has cup jointed in left side of transmission pivot, the left end fixedly connected with of transmission pivot connects the pivot, the inside of connecting the pivot is opened there is the cylinder chamber, the inner chamber lateral wall in cylinder chamber is opened there is the triangular groove, the inside activity of triangular groove is pegged graft and is had the triangle. This low single bearing generator who prepares weight through the wind wheel, connects the structure in pivot, second bearing and cylinder hole, has accelerated the inside rate of heat dissipation of generator, through equipment overall structure for the maintenance and the maintenance of generator are more convenient, and reduce the quality of whole equipment.

Description

Single-bearing generator with low servicing weight

Technical Field

The utility model relates to a generator technical field specifically is a low single bearing generator who prepares weight.

Background

The generator is a mechanical device which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy to be transmitted to the generator, and then converts the mechanical energy into electric energy, and the generator has wide application in industrial and agricultural production, national defense, science and technology and daily life. The generator has many forms, but the working principle is based on the law of electromagnetic induction and the law of electromagnetic force. The general principle of its construction is therefore: a magnetic circuit and a circuit which mutually perform electromagnetic induction are formed by proper magnetic conductive and conductive materials to generate electromagnetic power and achieve the purpose of energy conversion, but when the generator is used, the internal space is compact, so that the heat dissipation effect of the generator is not obvious, and the whole mass is relatively heavy, so that a single-bearing generator with low service weight is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a low single bearing generator who prepares weight not only can reduce overall structure's quality, increases the radiating efficiency of generator moreover, has solved current generator when the operation, and inside space is inseparabler to make the radiating effect of generator unobvious, and holistic quality is also relatively heavier.

The utility model provides a following technical scheme: a single-bearing generator with low reconditioning weight comprises a motor shell, wherein the right end of the motor shell is fixedly connected with a cover plate through bolts, the left side and the right side of the cover plate are provided with air inlet holes in a penetrating mode, the middle part of the cover plate is connected with a transmission rotating shaft through a first bearing, the right end of the transmission rotating shaft is fixedly connected with a transmission disc, the left side of the transmission rotating shaft is fixedly sleeved with a wind wheel, the left end of the transmission rotating shaft is fixedly connected with a connection rotating shaft, a cylindrical cavity is formed inside the connection rotating shaft, the side wall of the inner cavity of the cylindrical cavity is provided with a triangular groove, a triangular bar is movably inserted inside the triangular groove, the inner side of the triangular bar is fixedly connected with the outer end of a transmission outer ring of a second bearing, the middle part of the second bearing is fixedly inserted with a fixing rod, the left end of the fixing rod is fixedly connected, the outside fixedly connected with rotor core of connecting the pivot, motor casing's inside wall fixedly connected with stator coil, motor casing's left side wall runs through to open has the exhaust vent.

Preferably, the air inlet and the air outlet are respectively provided with a plurality of air inlets, and the air inlets and the air outlets are respectively and uniformly arranged on the cover plate and the left side wall of the motor shell.

Preferably, the number of the cylindrical holes is a plurality, and the cylindrical holes are arranged in the middle of the outer transmission ring of the second bearing and the outer side of the connecting rotating shaft in an annular array.

Preferably, at least 12 triangular strips are arranged, and the triangular strips are arranged at the outer end of the transmission outer ring of the second bearing in an annular array.

Preferably, the number of the triangular grooves is equal to the number of the triangular strips, and the triangular grooves are arranged on the inner side wall of the cylindrical cavity in an annular array mode.

Preferably, a base is fixedly connected to the lower end of the motor housing.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this low single bearing generator who prepares weight through the structure that sets up the wind wheel, connects pivot, second bearing and cylinder hole, and the wind that the wind wheel produced can be through the cylinder hole to dispel the heat to the inside of connecting the pivot, and then accelerated the inside rate of heat dissipation of generator.

2. This low single bearing generator who prepares weight, through the overall structure of equipment, the apron can be dismantled to the dismantlement of pivot, rotor core and wind wheel is conveniently connected, makes the maintenance of generator more convenient with the maintenance, and connects the pivot inside and open and have the cylinder chamber, thereby the quality of connecting the pivot that reduces that can be great, thereby reduces the quality of whole equipment.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a right sectional view of the connecting shaft of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a motor housing; 2. an air outlet; 3. a cover plate; 4. an air inlet hole; 5. a first bearing; 6. a transmission rotating shaft; 7. a drive plate; 8. connecting the rotating shaft; 9. a cylindrical cavity; 10. a second bearing; 11. fixing the rod; 12. a stator coil; 13. a wind wheel; 14. a base; 15. a rotor core; 16. triangular bars; 17. a triangular groove; 18. a cylindrical bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model discloses a low single bearing generator of outfit weight, including motor casing 1, the lower extreme fixedly connected with base 14 of motor casing 1, base 14 support for motor casing 1 of generator and sit, can pass through the outside equipment of bolted connection, the right-hand member of motor casing 1 passes through bolt fixedly connected with apron 3, and apron 3 can be dismantled to the dismantlement of convenient connection pivot 8, rotor core 15 and wind wheel 13, it has fresh air inlet 4 to run through to open about apron 3, and fresh air inlet 4 is the import of scattered hot-blast wind, fresh air inlet 4 and exhaust vent 2 all are equipped with a plurality of, fresh air inlet 4 and exhaust vent 2 respectively even opening are at the left side wall of apron 3 and motor casing 1, and exhaust vent 2 is the export of scattered hot-blast wind. The middle part of the cover plate 3 is connected with a transmission rotating shaft 6 through a first bearing 5, the transmission rotating shaft 6 rotates in order to drive a connection rotating shaft 8, so that a rotor core 15 rotates, the right end of the transmission rotating shaft 6 is fixedly connected with a transmission disc 7, the left side of the transmission rotating shaft 6 is fixedly sleeved with a wind wheel 13, the wind wheel 13 can rotate, so that left wind is generated, the left end of the transmission rotating shaft 6 is fixedly connected with the connection rotating shaft 8, the connection rotating shaft 8 is connected with a second bearing 10, a cylindrical cavity 9 is formed inside the connection rotating shaft 8, the cylindrical cavity 9 not only can provide a space for the connection bearing, but also the quality of the connection rotating shaft 8 can be greatly reduced through the cylindrical cavity 9 formed inside, so that the overall quality of the generator is reduced, triangular grooves 17 are formed in the side wall of the inner cavity of the cylindrical cavity 9, and the, the triangular grooves 17 are arranged on the inner side wall of the cylindrical cavity 9 in an annular array. Triangular bar 16 is movably inserted in triangular groove 17, triangular groove 17 and triangular bar 16 are used in a matched mode, so that second bearing 10 can be more conveniently detached and connected, at least 12 triangular bars 16 are arranged, and triangular bars 16 are arranged at the outer end of a transmission outer ring of second bearing 10 in an annular array mode. The inner side of the triangular bar 16 is fixedly connected with the outer end of a transmission outer ring of the second bearing 10, a fixing rod 11 is fixedly inserted in the middle of the second bearing 10, the fixing rod 11 is fixedly connected with the second bearing 10, the left end of the fixing rod 11 is fixedly connected with the left end of an inner cavity of the motor shell 1, the side wall of the connecting rotating shaft 8 and the transmission outer ring of the second bearing 10 are both left and right penetrated and opened with a cylindrical hole 18, the cylindrical hole 18 can radiate the inside of the connecting rotating shaft 8 through radiating wind, so that the radiating rate of the inside of the generator is accelerated, the cylindrical hole 18 is provided with a plurality of cylindrical holes, and the cylindrical hole 18 is formed in the middle of the transmission outer ring of the second bearing 10 and the outer side. The outside fixedly connected with rotor core 15 of connecting pivot 8, the inside wall fixedly connected with stator coil 12 of motor casing 1, the left side wall of motor casing 1 runs through and opens there is exhaust vent 2.

The during operation drives driving disc 7 through external equipment and rotates, and then makes transmission pivot 6, connect pivot 8, wind wheel 13 and rotor core 15 rotate, and then generates electricity, and the cooperation of triangular groove 17 and triangular bar 16 is used, can make the dismantlement and the connection of second bearing 10 more convenient, and the generator is when using, and cylinder hole 18 can be through radiating wind, thereby dispel the heat to the inside of connecting pivot 8, and then has accelerated the inside rate of heat dissipation of generator.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A low-equipment-weight single-bearing generator comprising a motor housing (1), characterized in that: the right end of the motor shell (1) is fixedly connected with a cover plate (3) through bolts, the left side and the right side of the cover plate (3) are provided with air inlet holes (4) in a penetrating mode, the middle of the cover plate (3) is connected with a transmission rotating shaft (6) through a first bearing (5), the right end of the transmission rotating shaft (6) is fixedly connected with a transmission disc (7), the left side of the transmission rotating shaft (6) is fixedly sleeved with a wind wheel (13), the left end of the transmission rotating shaft (6) is fixedly connected with a connection rotating shaft (8), the inside of the connection rotating shaft (8) is provided with a cylindrical cavity (9), the inner cavity side wall of the cylindrical cavity (9) is provided with a triangular groove (17), a triangular bar (16) is movably inserted into the inside of the triangular groove (17), the inner side of the triangular bar (16) is fixedly connected with the outer end of a transmission outer ring of a second bearing (10, the left end fixed connection of dead lever (11) is at the inner chamber left end of motor casing (1), it has cylinder hole (18) to run through all about the transmission outer loop of the lateral wall of connecting pivot (8) and second bearing (10), the outside fixedly connected with rotor core (15) of connecting pivot (8), the inside wall fixedly connected with stator coil (12) of motor casing (1), the left side wall of motor casing (1) runs through to open there is exhaust vent (2).

2. A low-service-weight, single-bearing generator as claimed in claim 1, wherein: the air inlet (4) and the air outlet (2) are provided with a plurality of air inlets, and the air inlets (4) and the air outlet (2) are respectively and uniformly arranged on the left side wall of the cover plate (3) and the motor shell (1).

3. A low-service-weight, single-bearing generator as claimed in claim 1, wherein: the cylindrical holes (18) are arranged in a plurality, and the cylindrical holes (18) are arranged in the middle of the outer side of the transmission outer ring of the second bearing (10) and the outer side of the connecting rotating shaft (8) in an annular array.

4. A low-service-weight, single-bearing generator as claimed in claim 1, wherein: the number of the triangular strips (16) is at least 12, and the triangular strips (16) are arranged at the outer end of the transmission outer ring of the second bearing (10) in an annular array.

5. A low-service-weight, single-bearing generator as claimed in claim 1, wherein: the number of the triangular grooves (17) is equal to the number of the triangular strips (16), and the triangular grooves (17) are arranged on the inner side wall of the cylindrical cavity (9) in an annular array mode.

6. A low-service-weight, single-bearing generator as claimed in claim 1, wherein: the lower end of the motor shell (1) is fixedly connected with a base (14).