CN223309701U - Explosion-proof motor cast aluminum rotor core - Google Patents
Explosion-proof motor cast aluminum rotor coreInfo
- Publication number
- CN223309701U CN223309701U CN202422383921.2U CN202422383921U CN223309701U CN 223309701 U CN223309701 U CN 223309701U CN 202422383921 U CN202422383921 U CN 202422383921U CN 223309701 U CN223309701 U CN 223309701U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- core
- explosion
- cast aluminum
- proof motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Iron Core Of Rotating Electric Machines (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
本实用新型公开了一种防爆电机铸铝转子铁芯，包括铁芯主体，所述铁芯主体的下表面开设有安装槽，所述安装槽的内壁固定连接有安装块，所述安装块的内壁固定连接有内座，所述内座的外表面固定连接有内叶片，所述安装块的外表面固定连接有外框，所述外框的外表面固定连接有外叶片，所述内座包括固定块，所述固定块的外表面固定连接有限位板，该防爆电机铸铝转子铁芯，转子铁芯转动时，八片内叶片在铁芯内产生内部的轴向风，风从铁芯下端的散热孔进入从铁芯顶端的散热孔流出，加速铁芯内部的空气流通，来提高铁芯内部散热速度，外叶片产生的风，可以对铁芯外部进行散热降温，两者相互配合，可以有效提高铁芯散热效率，避免铁芯温度过高。
The utility model discloses an explosion-proof motor cast aluminum rotor core, comprising an iron core body, a mounting groove being provided on the lower surface of the iron core body, a mounting block being fixedly connected to the inner wall of the mounting groove, an inner wall of the mounting block being fixedly connected to an inner seat, an outer surface of the inner seat being fixedly connected to inner blades, an outer surface of the mounting block being fixedly connected to an outer frame, an outer surface of the outer frame being fixedly connected to outer blades, the inner seat comprising a fixing block, an outer surface of the fixing block being fixedly connected to a limiting plate. In the explosion-proof motor cast aluminum rotor core, when the rotor core rotates, eight inner blades generate internal axial wind in the core, the wind enters from the heat dissipation holes at the lower end of the core and flows out from the heat dissipation holes at the top end of the core, thereby accelerating the air circulation inside the core, thereby improving the heat dissipation speed inside the core, and the wind generated by the outer blades can dissipate heat and cool the outside of the core, and the two cooperate with each other to effectively improve the heat dissipation efficiency of the core and prevent the core temperature from being too high.
Description
Technical Field
The utility model relates to the technical field of rotor cores, in particular to an explosion-proof motor cast aluminum rotor core.
Background
The motor rotor is also a rotating component in the motor. The motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy. The motor rotor is divided into a motor rotor and a generator rotor.
Through searching, in the Chinese published patent application No. CN202798225U, an explosion-proof motor cast aluminum rotor core is disclosed, and under the condition of electrifying, the cast aluminum rotor starts to rotate, and a fan blade arranged on the cast aluminum rotor can play a role in heat dissipation, so that when the explosion-proof motor is produced by using the cast aluminum rotor, an explosion-proof motor manufacturer does not need to additionally increase a fan for heat dissipation, but only the fan blade is arranged for heat dissipation, so that the heat dissipation effect is poor, the fan blade can only generate wind in an external range, and cannot well dissipate heat in the motor, and therefore, the cast aluminum rotor core with a heat dissipation structure for simultaneously carrying out heat dissipation on the inside and the outside of the motor is required.
Disclosure of utility model
The utility model mainly aims to provide an explosion-proof motor cast aluminum rotor core which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides an explosion-proof motor cast aluminum rotor core, includes the iron core main part, the mounting groove has been seted up to the lower surface of iron core main part, the inner wall fixedly connected with installation piece of mounting groove, the inner wall fixedly connected with inner seat of installation piece, the surface fixedly connected with inner vane of inner seat, the surface fixedly connected with frame of installation piece, the surface fixedly connected with outer vane of frame.
In order to achieve the effect of conveniently limiting the fixing position of the annular strip, the utility model relates to an explosion-proof motor cast aluminum rotor iron core, wherein an inner groove is formed at one end of the mounting block, and an annular groove is formed in the lower surface of the iron core main body.
In order to achieve the effect of clamping the mounting block, the anti-explosion motor cast aluminum rotor core is characterized in that the inner wall of the ring groove is fixedly connected with a ring strip, and a clamping groove is formed in the upper surface of the ring strip.
In order to achieve the effect of conveniently radiating, the utility model relates to an explosion-proof motor cast aluminum rotor core, wherein the inner wall of a core main body is provided with an end face, and the lower surface of the end face is provided with a radiating hole.
In order to achieve the effect of assisting in heat dissipation of the iron core, the anti-explosion motor cast aluminum rotor iron core is characterized in that an arc groove is formed in the outer surface of the iron core main body, and heat dissipation fins are fixedly connected to the outer surface of the iron core main body.
In order to achieve the effect of fixing the position of the shaft end block, the utility model relates to an explosion-proof motor cast aluminum rotor core, wherein one end of the end face is provided with a limit groove, and the inner wall of the limit groove is fixedly connected with a limit insert block.
In order to achieve the effect of auxiliary installation of the rotating shaft, the utility model relates to an explosion-proof motor cast aluminum rotor core, wherein the lower surface of the limiting insert block is fixedly connected with a shaft end block, and the inner wall of the shaft end block is provided with the rotating shaft.
In order to achieve the effect of conveniently fixing the inner seat in the mounting block, the inner seat comprises a fixed block, and the outer surface of the fixed block is fixedly connected with a limiting plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. This explosion-proof motor cast aluminium rotor core, through iron core main part, the mounting groove, the installation piece, the inside groove, the interior seat, interior blade, frame and outer blade's setting, when rotor core rotated, eight interior blades produced inside axial wind in the iron core, wind got into from the louvre on iron core top from the louvre of iron core lower extreme, the inside circulation of air of iron core is accelerated, improve the inside radiating rate of iron core, the wind that outer blade produced can dispel the heat the cooling to the iron core outside, both mutually support, can effectively improve iron core radiating efficiency, avoid iron core high temperature.
2. According to the cast aluminum rotor core of the explosion-proof motor, through the arrangement of the arc grooves and the radiating fins, the surface area of the core can be increased, the contact surface between the core and air is increased, the heat conduction efficiency of the core is improved, and the heat dissipation of the core is assisted.
Drawings
Fig. 1 is a schematic structural view of an explosion-proof motor cast aluminum rotor core according to embodiment 1 of the present utility model;
Fig. 2 is a schematic diagram of a bottom view of an axial measurement structure of an explosion-proof motor cast aluminum rotor core according to embodiment 1 of the present utility model;
fig. 3 is a schematic diagram of an axial measurement structure of an iron core main body in an explosion-proof motor cast aluminum rotor core according to embodiment 1 of the present utility model;
Fig. 4 is a schematic diagram of an explosion structure of a mounting block in a cast aluminum rotor core of an explosion-proof motor according to embodiment 1 of the present utility model;
Fig. 5 is a schematic diagram of an axial measurement structure of a ring strip in a cast aluminum rotor core of an explosion-proof motor according to embodiment 1 of the present utility model;
Fig. 6 is a schematic diagram of an axial measurement structure of an end block of a central shaft of a cast aluminum rotor core of an explosion-proof motor according to embodiment 1 of the present utility model.
The iron core comprises a core main body, a mounting groove, a mounting block, a groove 4, a groove 5, an inner seat, a limiting plate 501, a fixing block 502, a blade 6, a blade 7, an outer frame 8, a blade 9, a ring groove 10, a ring strip 11, a clamping groove 12, an end face 13, a heat dissipation hole 14, an arc groove 15, a heat dissipation fin 16, a limiting groove 17, a limiting insert block 18, a shaft end block 19 and a rotating shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Example 1
As shown in fig. 1-6, an explosion-proof motor cast aluminum rotor core comprises a core main body 1, wherein a mounting groove 2 is formed in the lower surface of the core main body 1, a mounting block 3 is fixedly connected to the inner wall of the mounting groove 2, an inner seat 5 is fixedly connected to the inner wall of the mounting block 3, an inner blade 6 is fixedly connected to the outer surface of the inner seat 5, an outer frame 7 is fixedly connected to the outer surface of the mounting block 3, and an outer blade 8 is fixedly connected to the outer surface of the outer frame 7.
During specific use, through setting up of iron core main part 1, mounting groove 2, installation piece 3, inside groove 4, interior seat 5, interior blade 6, frame 7 and outer blade 8, a total of eight mounting grooves 2 on the bottom of iron core main part 1, and eight mounting grooves 2 are in the same place with annular 9 intersection, every mounting groove 2 internal fixation installation piece 3, connect interior blade 6 and outer blade 8 through interior seat 5 and frame 7 on every installation piece 3 respectively, when making the rotor core rotate, eight interior blades 6 produce inside axial wind in the iron core, wind gets into from the louvre 13 of iron core top and flows out, the inside circulation of air of iron core is accelerated, improve the inside radiating rate of iron core, the wind that outer blade 8 produced, can dispel the heat to the iron core outside, both mutually support, can effectively improve iron core radiating efficiency, avoid the iron core temperature too high.
In this embodiment, an inner groove 4 is provided at one end of the mounting block 3, and an annular groove 9 is provided at the lower surface of the core body 1.
In specific use, the ring strip 10 is conveniently limited in fixed position by the arrangement of the ring groove 9.
In this embodiment, the inner wall of the ring groove 9 is fixedly connected with a ring strip 10, and a clamping groove 11 is formed on the upper surface of the ring strip 10.
When the clamping device is particularly used, the mounting block 3 is clamped through the arrangement of the clamping groove 11.
In the present embodiment, the inner wall of the core body 1 is provided with an end face 12, and the lower surface of the end face 12 is provided with a heat radiation hole 13.
When the radiator is particularly used, heat dissipation is convenient through the arrangement of the heat dissipation holes 13.
In this embodiment, the outer surface of the core body 1 is provided with an arc groove 14, and the outer surface of the core body 1 is fixedly connected with a heat dissipation fin 15.
When the heat dissipation device is particularly used, the heat dissipation fins 15 are arranged to assist the heat dissipation of the iron core.
In this embodiment, a limiting groove 16 is formed at one end of the end face 12, and a limiting insert 17 is fixedly connected to an inner wall of the limiting groove 16.
In particular use, the end block 18 is fixed in position by the arrangement of the limit slot 16.
In this embodiment, the lower surface of the limiting insert block 17 is fixedly connected with a shaft end block 18, and a rotating shaft 19 is disposed on the inner wall of the shaft end block 18.
In particular use, the shaft 19 is assisted in mounting by the arrangement of the shaft end block 18.
In this embodiment, the inner seat 5 includes a fixed block 502, and a limiting plate 501 is fixedly connected to an outer surface of the fixed block 502.
When the fixing block is particularly used, the inner seat 5 is conveniently fixed in the mounting block 3 through the arrangement of the fixing block 502 and the limiting plate 501.
The working principle is that when the rotor core rotates, eight inner blades 6 generate internal axial wind in the core, the wind enters from the radiating holes 13 at the lower end of the core and flows out from the radiating holes 13 at the top end of the core, the ventilation in the core is accelerated, the internal radiating speed of the core is improved, and the wind generated by the outer blades 8 can radiate and cool the outside of the core.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422383921.2U CN223309701U (en) | 2024-09-27 | 2024-09-27 | Explosion-proof motor cast aluminum rotor core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422383921.2U CN223309701U (en) | 2024-09-27 | 2024-09-27 | Explosion-proof motor cast aluminum rotor core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223309701U true CN223309701U (en) | 2025-09-05 |
Family
ID=96909449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422383921.2U Active CN223309701U (en) | 2024-09-27 | 2024-09-27 | Explosion-proof motor cast aluminum rotor core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223309701U (en) |
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2024
- 2024-09-27 CN CN202422383921.2U patent/CN223309701U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20251225 Address after: 071000 Hebei Province Baoding City Xushui District Dongshiduan Township Xishiduan Village Patentee after: Hebei Jingchuang Motor Manufacturing Co.,Ltd. Country or region after: China Address before: 528300 Guangdong Province, Shunde District, LeLiu Street, Huanglian Community, Huanglian Intensive Industrial Park No. 9-1003 (Residential Address Declaration) Patentee before: Foshan Chuncheng metal products Co.,Ltd. Country or region before: China |