CN222464260U - A stator and rotor for heat dissipation - Google Patents
A stator and rotor for heat dissipation Download PDFInfo
- Publication number
- CN222464260U CN222464260U CN202420055440.6U CN202420055440U CN222464260U CN 222464260 U CN222464260 U CN 222464260U CN 202420055440 U CN202420055440 U CN 202420055440U CN 222464260 U CN222464260 U CN 222464260U
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- CN
- China
- Prior art keywords
- rotor
- stator
- cooling pipe
- heat dissipation
- core
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Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 42
- 238000001816 cooling Methods 0.000 claims abstract description 60
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 239000002826 coolant Substances 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims description 8
- 239000000110 cooling liquid Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
本实用新型提供了一种便于散热的定转子,属于电机领域,它解决了现有定转子装配扇叶后散热效率不高的问题。本实用新型包括定子铁芯、转子铁芯和冷却组件，冷却组件由冷却管和固定架两部分组成，固定架固定安装在定子铁芯和转子铁芯上，冷却管安装在固定架上并通过固定架、开设在定子铁芯和转子铁芯上的散热槽和安装螺栓共同限位，保证冷却管不会轻易活动，同时冷却管开口处安装有密封塞，密封塞上设置有密封环，冷却管内设置有配合密封环的密封槽。本实用新型的优点在于：在通过冷却管，对定子铁芯和转子铁芯进行冷却，提高冷却液与定子铁芯和转子铁芯的接触面积，提高散热效率；冷却管与固定架呈可拆卸式连接，在更换冷却液时可直接更换冷却管。
The utility model provides a stator and rotor that are easy to dissipate heat, which belongs to the field of motors and solves the problem that the existing stator and rotor have low heat dissipation efficiency after being assembled with fan blades. The utility model includes a stator core, a rotor core and a cooling assembly. The cooling assembly consists of a cooling pipe and a fixing frame. The fixing frame is fixedly mounted on the stator core and the rotor core. The cooling pipe is mounted on the fixing frame and is limited by the fixing frame, the heat dissipation grooves opened on the stator core and the rotor core, and the mounting bolts to ensure that the cooling pipe will not move easily. At the same time, a sealing plug is installed at the opening of the cooling pipe, a sealing ring is arranged on the sealing plug, and a sealing groove matching the sealing ring is arranged in the cooling pipe. The advantages of the utility model are: the stator core and the rotor core are cooled by the cooling pipe, the contact area between the coolant and the stator core and the rotor core is increased, and the heat dissipation efficiency is improved; the cooling pipe is detachably connected to the fixing frame, and the cooling pipe can be directly replaced when the coolant is replaced.
Description
Technical Field
The utility model belongs to the field of motors, relates to a stator and a rotor, and particularly relates to a stator and a rotor convenient for heat dissipation.
Background
The motor is a device for converting electric energy into mechanical energy, and utilizes an electrified coil to generate a rotating magnetic field and drive a rotor to output torque, wherein a stator and the rotor are important component parts of the motor, and the two component parts are mutually matched through the action of the electrified coil to convert electromagnetic energy into mechanical energy.
In order to dissipate heat generated by the stator and the rotor, an impeller is usually arranged in the stator and the rotor to serve as a heat dissipation component, but the heat dissipation effect of the impeller is not ideal, the heat generated in a stator groove is difficult to dissipate, the heat in the rotor cannot be sufficiently dissipated, and the motor coil is aged due to high temperature, so that the working energy efficiency of the motor is reduced.
For example, in order to solve the problems that the stator and the rotor are inconvenient to mount and dismount through threaded connection and the screw structure is easy to wear, an impeller positioning disc is mounted on a rotating shaft, a first buckle is arranged on the impeller, a second buckle is arranged on the impeller positioning disc, and the first buckle and the second buckle are clamped with each other, so that the impeller mounting is completed.
The problem that impeller adoption threaded connection leads to the dismouting inconvenient to take place wearing and tearing easily has been solved to above-mentioned patent, but the heat dissipation of impeller is difficult to dispel the inside heat of stator and rotor completely, and radiating efficiency is not high.
Disclosure of utility model
The utility model aims to solve the problems in the prior art and provides a stator and a rotor with better heat dissipation effect.
The stator and rotor convenient for heat dissipation comprises a stator core, a rotor core and a cooling assembly, wherein a winding groove is formed in the stator core, fixing holes are formed in the stator core and the rotor core, the cooling assembly is divided into a fixing frame and a cooling pipe, the cooling pipe is arranged on the fixing frame, the fixing frame is arranged on the stator core and the rotor core through fixing bolts, the fixing bolts are arranged in the fixing holes, heat dissipation grooves are formed in the stator core and the rotor core, the cooling pipe is arranged in the heat dissipation grooves, and cooling liquid is filled in the cooling pipe.
In the stator and rotor convenient for heat dissipation, heat dissipation teeth are arranged in the winding grooves.
In the stator and rotor convenient for heat dissipation, the fixing frame is provided with a groove, and the cooling pipe is placed on the groove.
In the stator and rotor convenient for heat dissipation, the cooling pipe is fixedly provided with the sealing plug, and the sealing plug is provided with a plurality of sealing rings.
In the stator and rotor convenient for heat dissipation, the inner wall of the opening of the cooling pipe is provided with a plurality of sealing grooves, and the sealing grooves correspond to the sealing rings.
In the stator and rotor convenient for heat dissipation, the cooling pipe is provided with an installation part, and an installation bolt is installed at the installation part.
Compared with the prior art, the utility model has the advantages that the cooling structure is arranged in the stator core and the rotor core, so that the stator core and the rotor core can sufficiently dissipate heat, and the heat dissipation efficiency is improved.
Drawings
Fig. 1 is a perspective view of a stator and a rotor for facilitating heat dissipation;
fig. 2 is a front view of the stator and rotor for facilitating heat dissipation;
Fig. 3 is a sectional view of the stator and rotor for facilitating heat dissipation;
FIG. 4 is an enlarged view of inner race A of FIG. 3;
Fig. 5 is a front view of a stator core of the stator and rotor for facilitating heat dissipation;
fig. 6 is a front view of a rotor core of the stator and rotor for facilitating heat dissipation;
Wherein, 1, stator core, 11, winding slot, 111, heat dissipation tooth, 2, rotor core, 3, fixed hole, 4, cooling component, 41, fixed frame, 411, groove, 42, cooling pipe, 421, cooling liquid, 422, sealing groove, 423, mounting part 5, fixing bolt, 6, heat dissipation slot, 7, sealing plug, 71, sealing ring, 8, mounting bolt.
Description of the embodiments
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 to 6, the stator and rotor with convenient heat dissipation can be realized by the following embodiments, the stator and rotor with convenient heat dissipation comprises a stator core 1, a rotor core 2 and a cooling component 4, wherein a winding groove 11 is formed in the stator core 1, fixing holes 3 are formed in the stator core 1 and the rotor core 2, the cooling component 4 is divided into a fixing frame 41 and a cooling pipe 42, the cooling pipe 42 is arranged on the fixing frame 41, the fixing frame 41 is arranged on the stator core 1 and the rotor core 2 through fixing bolts 5, the fixing bolts 5 are arranged in the fixing holes 3, heat dissipation grooves 6 are formed in the stator core 1 and the rotor core 2, the cooling pipe 42 is arranged in the heat dissipation grooves 6, and cooling liquid 421 is filled in the cooling pipe 42.
The cooling assembly 4 is installed on the stator core 1 and the rotor core 2, the cooling pipe 42 installed on the cooling assembly 4 stretches into the cooling holes formed in the stator core 1 and the rotor core 2, the cooling capacity of the cooling liquid 421 to the stator core 1 and the rotor core 2 is increased, the fixing frame 41 of the cooling assembly 4 is used for installing and fixing the stator core 1, and the cooling assembly 4 is convenient to disassemble, assemble and replace while the processing to the stator core 1 and the rotor core 2 is reduced.
As shown in fig. 2 and 5, the heat radiation teeth 111 are provided in the winding groove 11. The heat dissipation teeth 111 can absorb the heat of the air in the winding groove 11, guide the heat into the stator core 1, and cool the heat through the cooling pipe 42, thereby improving the heat dissipation efficiency.
As shown in fig. 1, the fixing frame 41 is provided with a groove 411, and the cooling tube 42 is placed on the groove 411. The groove 411 is convenient for locate and place the cooling tube 42, prevents that the cooling tube 42 from moving at stator and rotor activity and generating friction with stator core 1 and rotor core 2, causes coolant 421 to reveal or the iron fillings that friction produced influence stator and rotor normal operating.
As shown in fig. 1, 3 and 4, the cooling tube 42 is fixedly provided with a sealing plug 7, and the sealing plug 7 is provided with a plurality of sealing rings 71. The sealing plug 7 is installed to ensure that the cooling pipe 42 does not leak the cooling liquid 421 when the stator and the rotor are operated, and the sealing ring 71 enhances the sealing performance of the sealing plug 7.
As shown in fig. 4, a plurality of seal grooves 422 are provided on the inner wall of the opening of the cooling tube 42, and the seal grooves 422 correspond to the seal rings 71. The cooperation of seal groove 422 and seal groove 71 improves the tightness between seal groove 71 and seal groove 422.
As shown in fig. 1 and 2, the cooling pipe 42 is provided with a mounting portion 423, and the mounting bolt 8 is mounted to the mounting portion 423. The mounting bolt 8 is connected with the mounting portion 423 and the fixing frame 41 through threads, so that the sealing plug 7 and the cooling pipe 42 are conveniently fixed on the mounting frame, meanwhile, the cooling pipe 42 can be replaced without disassembling the fixing frame 41, and the efficiency of replacing the cooling liquid 421 is improved.
According to the working principle of the utility model, cooling liquid 421 is poured into the cooling pipe 42, the sealing plug 7 is plugged into the cooling pipe 42, then the fixing frame 41 is installed on the stator core 1 and the rotor core 2 through the fixing bolts 5, then the installation part 423 of the cooling pipe 42 is connected and fixed with the fixing frame 41 through the installation bolts 8, and if the cooling pipe 42 is required to be replaced, the steps are reversed.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although various terms are used more herein, the use of other terms is not precluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420055440.6U CN222464260U (en) | 2024-01-10 | 2024-01-10 | A stator and rotor for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420055440.6U CN222464260U (en) | 2024-01-10 | 2024-01-10 | A stator and rotor for heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222464260U true CN222464260U (en) | 2025-02-11 |
Family
ID=94451204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420055440.6U Active CN222464260U (en) | 2024-01-10 | 2024-01-10 | A stator and rotor for heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222464260U (en) |
-
2024
- 2024-01-10 CN CN202420055440.6U patent/CN222464260U/en active Active
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