CN213990382U - Switched reluctance motor structure - Google Patents
Switched reluctance motor structure Download PDFInfo
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- CN213990382U CN213990382U CN202022957230.0U CN202022957230U CN213990382U CN 213990382 U CN213990382 U CN 213990382U CN 202022957230 U CN202022957230 U CN 202022957230U CN 213990382 U CN213990382 U CN 213990382U
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- fixedly connected
- cotton
- rotor
- switched reluctance
- machine body
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Abstract
The utility model discloses a switched reluctance motor structure, which comprises a base, a rotor and a machine body, wherein the left side surface of the machine body is provided with a front cover, second damping cotton is arranged inside the front cover, the inner surface of the second damping cotton is rotationally connected with a first shaft collar, and the rotor passes through the first shaft collar; a rear cover is arranged on the right side face of the machine body, a dust screen is arranged on the right inner wall of the rear cover, and sound-absorbing cotton is arranged on the inner wall of the rear cover; and one end of the rotor, which is positioned in the rear cover, is fixedly connected with a fan. The utility model discloses in, through the rotation absorption that first axle collar and second shock attenuation cotton cooperation are located protecgulum one side with the rotor, absorb the rotor vibrations in fan one side by first shock attenuation cotton under the effect of ejector pin and spring through first axle collar, can reduce the noise that the fan rotates the in-process and produce through inhaling the sound cotton, can prevent that external dust from getting into the back shroud and adhering to on the fan under the effect of dust screen, avoid the later stage to clear up.
Description
Technical Field
The utility model relates to a motor correlation technique field especially relates to a switched reluctance motor structure.
Background
The switched reluctance motor is a type of speed-adjustable motor developed after a dc motor and a brushless dc motor.
After the switched reluctance motor is used for a long time, because the rear cover enters dust and is attached to the fan, the switched reluctance motor can generate large noise, and the inertia vibration generated by the rotation of the rotor influences the service life of the switched reluctance motor if the influence on the service life of the switched reluctance motor is not solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art and providing a switched reluctance motor structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a switched reluctance motor structure comprises a base, a rotor and a machine body, wherein a front cover is arranged on the left side face of the machine body, second damping cotton is arranged inside the front cover, a first shaft collar is rotatably connected to the inner surface of the second damping cotton, and the rotor penetrates through the first shaft collar;
a rear cover is arranged on the right side face of the machine body, a dust screen is arranged on the right inner wall of the rear cover, and sound-absorbing cotton is arranged on the inner wall of the rear cover;
one end of the rotor, which is positioned in the rear cover, is fixedly connected with a fan, the outer surface of the rotor, which is positioned in the rear cover, is fixedly connected with a second shaft ring, and the outer surface of the second shaft ring is connected with a mandril in a sliding manner;
the inner wall fixedly connected with set casing of back shroud, the inner wall of set casing is provided with first shock attenuation cotton, the interior bottom surface fixedly connected with spring of set casing, the lower extreme of ejector pin inserts in the set casing.
As a further description of the above technical solution:
the left inner wall of protecgulum passes through screw fixed connection and keeps off the dish, first axle collar and second shock attenuation are cotton all to be located the left side of keeping off the dish.
As a further description of the above technical solution:
the machine body is fixedly connected to the upper surface of the base, and the rotor penetrates through the machine body.
As a further description of the above technical solution:
the outer surface of the machine body is fixedly connected with a radiating fin, and the outer surface of the machine body is fixedly connected with a junction box.
As a further description of the above technical solution:
the right side wall of the rear cover is provided with air holes, and the dust screen is tightly bonded with the sound absorption cotton.
As a further description of the above technical solution:
the spring is located the cotton inboard of first shock attenuation, and keeps away from the one end of fixed shell inner wall and the lower extreme fixed connection of ejector pin.
As a further description of the above technical solution:
the outer surface of the front cover is fixedly connected with a fixing plate, and the fixing plate is fixedly connected with the machine body through screws.
As a further description of the above technical solution:
the outer surface of the first shaft ring is provided with a semi-ring bulge, the outer surface of the second shaft ring is provided with a sliding groove, and a small ball at the end part of the ejector rod is in sliding connection with the sliding groove.
The utility model discloses following beneficial effect has:
1. compare with the conventional art, this switched reluctance motor structure absorbs the rotation that is located protecgulum one side with the rotor through the cooperation of first collar and second shock attenuation cotton, indirectly improves the life of rotor to open and keep off the dish after, can change using impaired first collar and second shock attenuation cotton.
2. Compared with the prior art, the switched reluctance motor structure has the advantages that the vibration of the rotor on one side of the fan is absorbed by the first damping cotton under the action of the ejector rod and the spring through the first shaft collar, and meanwhile, the switched reluctance motor structure also plays a supporting role.
3. Compared with the prior art, this switched reluctance motor structure can cut down the noise that the fan rotated the in-process and produced through inhaling the sound cotton, can prevent that external dust from getting into the back shroud and attaching to on the fan under the effect of dust screen, avoids the later stage clearance.
Drawings
Fig. 1 is a front view of a switched reluctance motor structure according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
fig. 4 is a schematic diagram of a front cover of a switched reluctance motor structure according to the present invention.
Illustration of the drawings:
1. a base; 2. a top rod; 3. a fan; 4. a dust screen; 5. a rear cover; 6. sound-absorbing cotton; 7. a body; 8. a junction box; 9. a front cover; 10. a fixing plate; 11. a rotor; 12. a stationary case; 13. first shock-absorbing cotton; 14. a spring; 15. a first collar; 16. a catch tray; 17. a second collar; 18. and the second damping cotton.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a switched reluctance motor structure comprises a base 1, a rotor 11 and a machine body 7, wherein the machine body 7 is fixedly connected to the upper surface of the base 1, the rotor 11 penetrates through the machine body 7, the outer surface of the machine body 7 is fixedly connected with a radiating fin and used for radiating the machine body 7, the outer surface of the machine body 7 is fixedly connected with a junction box 8, an electric wire is connected through an internal binding post, the left side surface of the machine body 7 is provided with a front cover 9, second damping cotton 18 is arranged inside the front cover 9 and used for reducing vibration transmitted to a first shaft ring 15 by the rotor 11, the inner surface of the second damping cotton 18 is rotatably connected with the first shaft ring 15, the outer surface of the first shaft ring 15 is provided with a semi-ring bulge to prevent the first shaft ring 15 from sliding out from the second damping cotton 18 in the rotating process, the rotor 11 penetrates through the middle part of the first shaft ring 15, the left inner wall of the front cover 9 is fixedly connected with a baffle disc 16 through screws, the first shaft ring 15 and the second damping cotton 18 can be replaced after the baffle disc 16 is removed, the first collar 15 and the second cushion cotton 18 are both positioned on the left side of the baffle disc 16;
a rear cover 5 is arranged on the right side surface of the machine body 7, a dust screen 4 is arranged on the right inner wall of the rear cover 5 and used for preventing dust from entering the rear cover 5, sound absorption cotton 6 is arranged on the inner wall of the rear cover 5 and used for reducing noise generated in the rotating process of the fan 3, air holes are formed in the right side wall of the rear cover 5, and the dust screen 4 and the sound absorption cotton 6 are tightly bonded;
one end of the rotor 11, which is positioned in the rear cover 5, is fixedly connected with the fan 3, the outer surface of the rotor 11, which is positioned in the rear cover 5, is fixedly connected with a second collar 17, which is used for transmitting the shaking of the rotor 11 to the ejector rod 2, the outer surface of the second collar 17 is connected with the ejector rod 2 in a sliding manner, the outer surface of the second collar 17 is provided with a sliding groove, and a small ball at the end part of the ejector rod 2 is connected with the sliding groove in a sliding manner;
the inner wall fixedly connected with set casing 12 of back shroud 5, the inner wall of set casing 12 is provided with first shock attenuation cotton 13 for absorb 2 vibrations that reach spring 14 of ejector pin, the interior bottom surface fixedly connected with spring 14 of spring 14 set casing 12, the lower extreme of ejector pin 2 inserts set casing 12 in, spring 14 is located first shock attenuation cotton 13 inboardly, and keeps away from the one end of set casing 12 inner wall and the lower extreme fixed connection of ejector pin 2.
The outer surface of the front cover 9 is fixedly connected with a fixing plate 10, and the fixing plate 10 is fixedly connected with the machine body 7 through screws.
The working principle is as follows: in the rotation process of the rotor 11, the vibration generated at the left end is transmitted to the first shaft ring 15, the first shaft ring 15 transmits the vibration to the second damping cotton 18 to be absorbed, the first shaft ring 15 and the second damping cotton 18 can be taken out and replaced after the baffle disc 16 is detached, the vibration generated at the right end of the rotor 11 is transmitted to the spring 14 of the ejector rod 2 through the second shaft ring 17 and is absorbed and reduced by the first damping cotton 13, the noise generated by the rotation of the fan 3 can be reduced under the action of the sound absorption cotton 6, and the dust screen 4 can prevent external dust from entering the machine body 7.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a switched reluctance motor structure, includes base (1), rotor (11) and organism (7), its characterized in that: a front cover (9) is arranged on the left side face of the machine body (7), second damping cotton (18) is arranged inside the front cover (9), a first shaft collar (15) is rotatably connected to the inner surface of the second damping cotton (18), and the rotor (11) penetrates through the middle of the first shaft collar (15);
a rear cover (5) is arranged on the right side surface of the machine body (7), a dust screen (4) is arranged on the right inner wall of the rear cover (5), and sound-absorbing cotton (6) is arranged on the inner wall of the rear cover (5);
one end of the rotor (11) positioned in the rear cover (5) is fixedly connected with a fan (3), the outer surface of the rotor (11) positioned in the rear cover (5) is fixedly connected with a second shaft ring (17), and the outer surface of the second shaft ring (17) is connected with a mandril (2) in a sliding manner;
the inner wall fixedly connected with set casing (12) of back shroud (5), the inner wall of set casing (12) is provided with first shock attenuation cotton (13), the interior bottom surface fixedly connected with spring (14) of set casing (12), the lower extreme of ejector pin (2) inserts in set casing (12).
2. A switched reluctance machine structure according to claim 1, wherein: the left inner wall of protecgulum (9) passes through screw fixed connection and keeps off dish (16), first axle collar (15) and second shock attenuation cotton (18) all are located the left side of keeping off dish (16).
3. A switched reluctance machine structure according to claim 1, wherein: the machine body (7) is fixedly connected to the upper surface of the base (1), and the rotor (11) penetrates through the machine body (7).
4. A switched reluctance machine structure according to claim 1, wherein: the outer surface of the machine body (7) is fixedly connected with radiating fins, and the outer surface of the machine body (7) is fixedly connected with a junction box (8).
5. A switched reluctance machine structure according to claim 1, wherein: the right side wall of the rear cover (5) is provided with air holes, and the dust screen (4) and the sound absorption cotton (6) are tightly bonded.
6. A switched reluctance machine structure according to claim 1, wherein: the spring (14) is positioned on the inner side of the first damping cotton (13), and one end of the spring, which is far away from the inner wall of the fixed shell (12), is fixedly connected with the lower end of the ejector rod (2).
7. A switched reluctance machine structure according to claim 1, wherein: the outer surface of the front cover (9) is fixedly connected with a fixing plate (10), and the fixing plate (10) is fixedly connected with the machine body (7) through screws.
8. A switched reluctance machine structure according to claim 1, wherein: the outer surface of the first collar (15) is provided with a semi-ring bulge, the outer surface of the second collar (17) is provided with a sliding groove, and a small ball at the end part of the ejector rod (2) is in sliding connection with the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022957230.0U CN213990382U (en) | 2020-12-09 | 2020-12-09 | Switched reluctance motor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022957230.0U CN213990382U (en) | 2020-12-09 | 2020-12-09 | Switched reluctance motor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213990382U true CN213990382U (en) | 2021-08-17 |
Family
ID=77241941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022957230.0U Active CN213990382U (en) | 2020-12-09 | 2020-12-09 | Switched reluctance motor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213990382U (en) |
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2020
- 2020-12-09 CN CN202022957230.0U patent/CN213990382U/en active Active
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