CN218913447U

CN218913447U - Stator main shaft of wind motor

Info

Publication number: CN218913447U
Application number: CN202223337183.5U
Authority: CN
Inventors: 何永丰
Original assignee: Shengzhou Huaming Machinery Casting Co ltd
Current assignee: Shengzhou Huaming Machinery Casting Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-04-25
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the field of stator spindles, and discloses a stator spindle of a wind power motor, which comprises a stator spindle main body, wherein a plurality of heat dissipation ports are formed in the stator spindle main body, an axle center through hole is formed in the right end of the stator spindle main body, a cooling through pipe is arranged on the inner side of the axle center through hole, a heat dissipation assembly is arranged on the cooling through pipe, a refrigeration assembly is arranged at the outer end of the cooling through pipe, the heat dissipation assembly comprises a plurality of annular grooves uniformly formed in the outer side of the cooling through pipe, a straight groove is formed in the outer side of the cooling through pipe and is connected with the annular grooves, annular pipes are respectively arranged in the annular grooves, connecting pipes are arranged in the straight groove and are connected with the annular pipes, a plurality of heat dissipation holes are uniformly formed in the cooling through pipe, and a plurality of heat dissipation fins are uniformly arranged on the inner wall of the cooling through pipe.

Description

Stator main shaft of wind motor

Technical Field

The utility model relates to the technical field of stator spindles, in particular to a stator spindle of a wind motor.

Background

Wind energy is an important and huge energy source, is safe, clean and abundant, can provide an inexhaustible and stable energy source, and utilizes wind power generation to become a main form of wind energy utilization, so that the wind energy is highly valued in all countries of the world, the development speed is high, and the requirements on the product quality of the wind power generator, especially the stator main shaft parts, are higher and higher along with the development and utilization of new energy sources of wind power generation.

In the processing process of the spindle stator, the center of the spindle is provided with an axle center through hole which is used as a channel for a control mechanism to pass through a cable, and in the wind power generation process, the cable arranged in the axle center through hole can generate more heat, and if the stator spindle cannot perform better heat dissipation treatment on the cable at the axle center through hole, the normal power generation of the wind power motor is easily influenced, so that the stator spindle of the wind power motor is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects in the prior art, the utility model provides a main shaft of a stator of a wind motor, which can effectively solve the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model discloses a wind motor stator main shaft which comprises a stator main shaft main body, wherein a plurality of heat dissipation openings are formed in the stator main shaft main body, an axle center through hole is formed in the right end of the stator main shaft main body, a cooling through pipe is arranged on the inner side of the axle center through hole, a heat dissipation assembly is arranged on the cooling through pipe, and a refrigerating assembly is arranged at the outer end of the cooling through pipe.

Still further, the cooling assembly includes a plurality of annular grooves of evenly seting up on the outside of cooling siphunculus, set up the straight flute on the outside of cooling siphunculus, the straight flute is connected with a plurality of the annular groove, a plurality of be provided with the ring canal in the annular groove respectively, be provided with the connecting tube in the straight flute, the connecting tube is connected with a plurality of the ring canal.

Furthermore, a plurality of heat dissipation holes are uniformly formed in the cooling through pipe, and a plurality of heat dissipation fins are uniformly arranged on the inner wall of the cooling through pipe.

Still further, the refrigeration subassembly is including setting up the semiconductor refrigeration piece in the axle center through-hole, the fixed water box that sets up in below of semiconductor refrigeration piece, be provided with the cold head on the water box, be provided with water inlet and delivery port on the cold head, be connected with the micropump machine on the delivery port, the play water end of micropump machine links to each other with the one end of connecting pipe, the water inlet with the other end of connecting pipe links to each other.

Further, the axle center through hole is provided with an ultrathin battery, and the ultrathin battery is electrically connected with the semiconductor refrigerating sheet and the pump.

Still further, be provided with the bull stick on the thermovent, be provided with the slab on the bull stick.

(III) beneficial effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, through the structural arrangement of the heat dissipation component, the heat generated by the cable of the shaft through hole is dissipated by matching with the use of the refrigeration component, so that the influence on the normal power generation of the wind power motor is avoided.

The positions of the radiating holes correspond to the positions of the heat-dissipating openings of the fan, so that gas in the cooling through pipe can flow conveniently, more heat can be generated on the cable arranged at the axis through hole to conduct heat dissipation, the inner ends of the radiating fins are attached to devices on the cable, the heat on the cable devices is conducted on the cooling through pipe with lower temperature, and the devices on the cable are promoted to conduct heat dissipation.

The rotating rod and the plate are rotated on the heat dissipation port by the force generated by the rotation of the main shaft stator, so that the external air flow and the air flow in the axial through hole are accelerated to flow, and heat generated by a cable arranged in the axial through hole is further subjected to heat dissipation treatment.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic structural view of a main body of a stator spindle;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic diagram of a heat dissipating assembly and a refrigeration assembly;

fig. 4 is an enlarged view at B in fig. 3.

Reference numerals in the drawings represent respectively: 1. a stator main shaft main body; 2. a heat radiation port; 3. an axial through hole; 4. cooling the through pipe; 5. a ring groove; 6. a straight groove; 7. a grommet; 8. a connecting pipe; 9. a heat radiation hole; 10. a heat radiation fin; 11. a semiconductor refrigeration sheet; 12. a water box; 13. a micropump; 14. an ultra-thin battery; 15. a plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is further described below with reference to examples.

Examples

The embodiment of the utility model provides a wind motor stator spindle, as shown in fig. 1-4, including stator spindle main body 1, a plurality of cooling ports 2 have been seted up on the stator spindle main body 1, cooling ports 2 are used for carrying out the heat dissipation to the cable that sets up at axle center through-hole 3 can produce more heat, axle center through-hole 3 has been seted up to the right-hand member of stator spindle main body 1, axle center through-hole 3 is the passageway that control mechanism passed the cable, the inboard of axle center through-hole 3 is provided with cooling siphunculus 4, cooling siphunculus 4's material is copper, the cooling siphunculus 4 that copper material made has better heat conductivity, and then carry out the heat conduction to the cable that sets up in cooling siphunculus 4, set up the radiator unit on the cooling siphunculus 4, the outer end of cooling siphunculus 4 is provided with the refrigeration subassembly, through the use of radiator unit and refrigeration subassembly, the heat that the cable that can produce to axle center through-hole 3 dispels the heat, avoid influencing wind motor normal power generation.

As shown in fig. 3 and 4, the heat dissipation assembly includes a plurality of annular grooves 5 uniformly formed on the outer side of the cooling through pipe 4, a straight groove 6 is formed on the outer side of the cooling through pipe 4, the straight groove 6 is connected with the plurality of annular grooves 5, annular pipes 7 are respectively arranged in the plurality of annular grooves 5, connecting pipes 8 are arranged in the straight groove 6, the connecting pipes 8 are connected with the plurality of annular pipes 7, and through the structures of the annular pipes 7 and the connecting pipes 8 formed on the outer side of the cooling through pipe 4, pipelines distributed on the cooling through pipe 4 can be more uniform, so that the cooling through pipe 4 is refrigerated more uniformly, and then cables in the axial through holes 3 are lifted for fan heat treatment.

As shown in fig. 3, a plurality of heat dissipation holes 9 are uniformly formed in the cooling through pipe 4, the positions of the heat dissipation holes 9 correspond to the positions of the heat fans, so that gas in the cooling through pipe 4 flows conveniently, more heat is generated in the cable arranged in the axial through hole 3 for heat dissipation, a plurality of heat dissipation fins 10 are uniformly arranged on the inner wall of the cooling through pipe 4, the inner ends of the heat dissipation fins 10 are attached to devices on the cable, the heat on the cable devices is conducted on the cooling through pipe 4 with lower temperature, and the heat dissipation treatment on the devices on the cable is promoted.

As shown in fig. X, the cooling assembly includes a semiconductor cooling fin 11 disposed in the axial through hole 3, and the semiconductor cooling fin 11 is, in principle, a heat transfer tool. When a thermocouple pair formed by connecting an N-type semiconductor material and a P-type semiconductor material passes through, heat transfer is generated between two ends, heat is transferred from one end to the other end, so that a temperature difference is generated to form a cold end, the semiconductor refrigerator can continuously work, the semiconductor refrigerator is easy to install and high in refrigeration efficiency, a water box 12 is fixedly arranged below a semiconductor refrigerator 11, the water box 12 is made of stainless steel, the water box 12 is filled with refrigerant, a cold head is arranged on the water box 12, a water inlet and a water outlet are arranged on the cold head, a micropump 13 is connected to the water outlet, the water outlet end of the micropump 13 is connected with one end of a connecting pipe 8, the water inlet is connected with the other end of the connecting pipe 8, the refrigerant in the water box 12 is cooled through the semiconductor refrigerator 11, and the structure of the ring pipe 7 and the connecting pipe 8 on the outer side of a cooling pipe 4 is matched with the refrigerant in the water box 12, so that the cooling pipe 4 is more uniformly cooled through the connecting pipe 8, and the cable in the through hole 3 is further promoted to perform fan heat treatment.

As shown in fig. 3, the axial through hole 3 is provided with an ultra-thin battery 14, the ultra-thin battery 14 is electrically connected with the semiconductor refrigerating sheet 11 and the pump, the spindle stator is provided with a connecting joint for charging the ultra-thin battery 14, the ultra-thin battery 14 has good safety, is structurally packaged by aluminum plastic, has no explosion hazard of other batteries, and has the characteristics of light weight, high capacity, wide adaptive temperature range and long service life, and is used for stably providing electric energy for the semiconductor refrigerating sheet 11 and the pump.

As shown in fig. 1 and 2, a rotating rod is arranged on the heat dissipation port 2, a plate 15 is arranged on the rotating rod, one end of the main shaft stator is connected with an impeller hub, the main shaft stator is driven to rotate, the rotating rod and the plate 15 rotate on the heat dissipation port 2 through force generated by rotation of the main shaft stator, external air flow and air flow in the axis through hole 3 are accelerated to flow, and heat generated by a cable arranged in the axis through hole 3 is dissipated.

When the embodiment is specifically implemented, through the structural arrangement of the heat dissipation component, the heat generated by the cable of the shaft through hole 3 is dissipated by matching with the use of the refrigeration component, so that the normal power generation of the wind motor is prevented from being influenced. Through carrying out cooling treatment at the semiconductor refrigeration piece 11 to the refrigerant in the water box 12, the use of cooperation micropump machine 13, carry out the transmission with the refrigerant in the water box 12 through the structure of ring canal 7 and connecting tube 8 on the cooling siphunculus 4 outside, make cooling siphunculus 4 refrigerate more even, and then promote the cable in the axle through-hole 3 and carry out the fan thermal treatment, the position of louvre 9 corresponds with the position of fan thermal mouth, and then the gas in the cooling siphunculus 4 flows, and then can produce more heat to the cable that sets up in axle through-hole 3 and carry out the heat dissipation treatment, the inner of fin 10 is laminated with the device on the cable, carry out the heat conduction on the cable device on the lower cooling siphunculus 4 of temperature, promote the device on the cable and carry out the heat dissipation treatment, the rotatory power that produces through the main shaft stator, make bull stick and slab 15 rotate on the thermovent 2, accelerate external air current and the air current in the axle through-hole 3 flow, and then can produce the heat to the cable that sets up at the axle through-hole 3 carries out the treatment.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a wind-force motor stator main shaft, includes stator main shaft main part (1), its characterized in that: a plurality of heat dissipation ports (2) are formed in the stator main shaft main body (1), an axle center through hole (3) is formed in the right end of the stator main shaft main body (1), a cooling through pipe (4) is arranged on the inner side of the axle center through hole (3), a heat dissipation assembly is arranged on the cooling through pipe (4), and a refrigerating assembly is arranged at the outer end of the cooling through pipe (4).

2. A wind motor stator spindle according to claim 1, wherein: the cooling assembly comprises a plurality of annular grooves (5) which are uniformly formed in the outer side of the cooling through pipe (4), straight grooves (6) are formed in the outer side of the cooling through pipe (4), the straight grooves (6) are connected with a plurality of annular grooves (5), annular pipes (7) are respectively arranged in the annular grooves (5), connecting pipes (8) are arranged in the straight grooves (6), and the connecting pipes (8) are connected with a plurality of annular pipes (7).

3. A wind motor stator spindle according to claim 2, wherein: a plurality of radiating holes (9) are uniformly formed in the cooling through pipe (4), and a plurality of radiating fins (10) are uniformly arranged on the inner wall of the cooling through pipe (4).

4. A wind motor stator spindle according to claim 1, wherein: the refrigerating assembly comprises a semiconductor refrigerating sheet (11) arranged in an axle center through hole (3), a water box (12) is fixedly arranged below the semiconductor refrigerating sheet (11), a cold head is arranged on the water box (12), a water inlet and a water outlet are arranged on the cold head, a micro pump (13) is connected to the water outlet, the water outlet end of the micro pump (13) is connected with one end of a connecting pipe (8), and the water inlet is connected with the other end of the connecting pipe (8).

5. A wind motor stator spindle according to claim 4, wherein: the axle center through hole (3) is provided with an ultrathin battery (14), and the ultrathin battery (14) is electrically connected with the semiconductor refrigerating sheet (11) and the pump.

6. A wind motor stator spindle according to claim 1, wherein: the heat dissipation port (2) is provided with a rotating rod, and the rotating rod is provided with a plate (15).