CN214337688U - High-temperature-resistant direct-current brushless motor - Google Patents
High-temperature-resistant direct-current brushless motor Download PDFInfo
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- CN214337688U CN214337688U CN202120135133.5U CN202120135133U CN214337688U CN 214337688 U CN214337688 U CN 214337688U CN 202120135133 U CN202120135133 U CN 202120135133U CN 214337688 U CN214337688 U CN 214337688U
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Abstract
The utility model discloses a high temperature resistant DC brushless motor, including the metal casing, install the ferrite ring in the metal casing, install the iron core that has the winding in the ferrite ring, install the metal bearing frame in the iron core, the metal bearing frame is connected with the metal casing and is fixed, install ball bearing in the metal bearing frame, install metal motor pivot along the axial in ball bearing, one end axial of metal motor pivot extends outside the metal casing, the other end is used for installing the load, be provided with at least one strip lug along the axial at the lower extreme outer wall of metal bearing frame, be provided with at least one strip recess along the axial correspondence at the inner wall of iron core, strip lug inserts in the strip recess and makes the metal bearing frame be connected with the iron core; the utility model has the advantages of reasonable design, simple to operate is swift, application scope is wider, high temperature resistant.
Description
Technical Field
The utility model relates to a motor especially relates to a high temperature resistant direct current brushless motor.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and the motor is mainly used for generating driving torque and serving as a power source of electric appliances or various machines. The existing motor is inconvenient to install, can not be used in a high-temperature environment, and has a small application range.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a high temperature resistant brushless DC motor which has reasonable structural design, convenient and fast installation and wide application range.
The utility model provides a high temperature resistant DC brushless motor, including the metal casing, install the ferrite ring in the metal casing, install the iron core that has the winding in the ferrite ring, install the metal bearing frame in the iron core, the metal bearing frame is connected fixedly with the metal casing, install ball bearing in the metal bearing frame, install metal motor shaft along the axial in ball bearing, the one end axial of metal motor shaft extends outside the metal casing, the other end is used for the installation load, be provided with an at least strip lug along the axial at the lower extreme outer wall of metal bearing frame, inner wall at the iron core is provided with an at least strip recess along the axial correspondence, the strip lug inserts and makes metal bearing frame and iron core be connected in the strip recess.
Furthermore, a metal mounting seat is sleeved on the metal motor rotating shaft at the upper end of the metal bearing seat in a non-contact manner, and the metal mounting seat is fixedly connected with the metal bearing seat.
Furthermore, a connecting portion with a T-shaped section is arranged at the tail end of the output end of the metal motor rotating shaft, a metal fan blade is mounted on the connecting portion, and the metal motor rotating shaft can drive the metal fan blade to rotate.
Further, a plane is arranged on the outer wall of the connecting part along the axial direction.
The utility model has the advantages that: the motor mainly comprises a metal casing, a ferrite ring, an iron core, a metal bearing seat, a metal casing, a metal ball bearing and a metal motor rotating shaft; the installation and connection between each part are convenient and fast, each part adopts metal material to make, can use in high temperature environment, and application scope is wide.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic view of the split structure of the present invention;
FIG. 3 is a schematic view of the split structure at A in FIG. 2;
fig. 4 is a perspective view of the utility model after the installation of the metal mounting seat and the metal fan blade.
Detailed Description
Referring to fig. 1-4, a high temperature resistant dc brushless motor, including metal casing 1, install ferrite ring 2 in metal casing 1, install iron core 3 that has the winding in ferrite ring 2, install metal bearing frame 4 in iron core 3, metal bearing frame 4 is connected fixedly with metal casing 1, install ball bearing 5 in the metal bearing frame 4, install metal motor shaft 6 along the axial in ball bearing 5, the one end axial of metal motor shaft 6 extends to outside metal casing 1, the other end is used for the installation load, metal motor shaft 6 drives metal fan blade 7 rotatory. Taking an air fryer as an example, when the metal fan blade 7 rotates, heat generated by the heater is quickly and uniformly dispersed into a food containing cavity of an electric appliance, and food is made at high temperature. The utility model discloses each part all adopts metal material that aluminum alloy, stainless steel etc. have high temperature resistant characteristic to make, installs the motor control board external in the non-high temperature area of electrical apparatus simultaneously for this product can use in high temperature environment.
In order to make the connection between the metal bearing seat 4 and the iron core 3 more convenient, three strip-shaped convex blocks 8 are regularly arranged on the outer wall of the lower end of the metal bearing seat 4 along the axial direction, at least three strip-shaped grooves 9 are correspondingly arranged on the inner wall of the iron core 3 along the axial direction, and the strip-shaped convex blocks are inserted into the strip-shaped grooves 9 to make the metal bearing seat 4 connected with the iron core 3.
A metal mounting seat 10 is sleeved on the metal motor rotating shaft 6 at the upper end of the metal bearing seat 4 in a non-contact manner, and the metal mounting seat 10 does not rotate along with the metal motor rotating shaft 6; the metal mounting seat 10 and the metal bearing seat 4 are fixed through screws, and the metal mounting seat 10 can be used for being connected and fixed with the inside of an air fryer and the like. The end of the output end of the metal motor rotating shaft 6 is provided with a connecting part 11 with a T-shaped section, the outer wall of the connecting part 11 is provided with a plane 12 along the axial direction, the connecting part 11 is inserted with a metal fan blade 7, the metal motor rotating shaft 6 can drive the metal fan blade 7 to rotate, and the plane 12 is mainly used for being matched with a plane on a mounting hole of the metal fan blade 7 and limiting the metal fan blade 7 to avoid random rotation.
According to the above description and the specific embodiments, the present invention is not limited to the above-described specific embodiments, and some modifications and variations of the present invention should fall within the protection scope of the claims of the present invention.
Claims (4)
1. The utility model provides a high temperature resistant DC brushless motor, includes the metal casing, installs the ferrite ring in the metal casing, installs the iron core that has the winding in the ferrite ring, installs the metal bearing frame in the iron core, and the metal bearing frame is connected fixedly, characterized by with the metal casing: the metal bearing seat is internally provided with a ball bearing, the ball bearing is internally provided with a metal motor rotating shaft along the axial direction, one end of the metal motor rotating shaft axially extends out of the metal casing, the other end of the metal motor rotating shaft is used for installing a load, the outer wall of the lower end of the metal bearing seat is provided with at least one strip-shaped lug along the axial direction, the inner wall of the iron core is correspondingly provided with at least one strip-shaped groove along the axial direction, and the strip-shaped lug is inserted into the strip-shaped groove to connect the metal bearing seat with the iron core.
2. The high temperature resistant dc brushless electric machine of claim 1, wherein: and a metal mounting seat is sleeved on the metal motor rotating shaft at the upper end of the metal bearing seat in a non-contact manner, and the metal mounting seat is fixedly connected with the metal bearing seat.
3. The high temperature resistant dc brushless electric machine of claim 2, wherein: the tail end of the output end of the metal motor rotating shaft is provided with a connecting part with a T-shaped section, the connecting part is provided with a metal fan blade, and the metal motor rotating shaft can drive the metal fan blade to rotate.
4. A high temperature resistant dc brushless motor as recited in claim 3, wherein: the outer wall of the connecting part is provided with a plane along the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120135133.5U CN214337688U (en) | 2021-01-19 | 2021-01-19 | High-temperature-resistant direct-current brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120135133.5U CN214337688U (en) | 2021-01-19 | 2021-01-19 | High-temperature-resistant direct-current brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214337688U true CN214337688U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120135133.5U Active CN214337688U (en) | 2021-01-19 | 2021-01-19 | High-temperature-resistant direct-current brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214337688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117260280A (en) * | 2023-09-26 | 2023-12-22 | 湖南锐毅马达制造有限公司 | Punching device for cold-rolled steel plate |
-
2021
- 2021-01-19 CN CN202120135133.5U patent/CN214337688U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117260280A (en) * | 2023-09-26 | 2023-12-22 | 湖南锐毅马达制造有限公司 | Punching device for cold-rolled steel plate |
| CN117260280B (en) * | 2023-09-26 | 2024-05-24 | 湖南锐毅马达制造有限公司 | Punching device for cold-rolled steel plate |
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