CN209462157U - A kind of high-efficiency asynchronous motor - Google Patents
A kind of high-efficiency asynchronous motor Download PDFInfo
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- CN209462157U CN209462157U CN201920394058.7U CN201920394058U CN209462157U CN 209462157 U CN209462157 U CN 209462157U CN 201920394058 U CN201920394058 U CN 201920394058U CN 209462157 U CN209462157 U CN 209462157U
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- shaft
- tube body
- casing
- rear end
- interconnecting piece
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Abstract
The utility model provides a kind of high-efficiency asynchronous motor, belongs to motor field.This high-efficiency asynchronous motor includes casing and the fan housing set on casing rear end, flabellum is equipped in fan housing, shaft is equipped in casing, shaft rear end stretches out casing and is connected with fan housing, strip exhaust passage is equipped in shaft, exhaust passage length is axially extending along shaft, and exhaust passage rear end extends at fan housing, and exhaust passage both ends are all closed；Flabellum includes the tube body being set in outside shaft, and integrally formed with multiple blades on tube wall, integrally formed with annular interconnecting piece on the inner wall of tube body rear end, annular interconnecting piece covers outside shaft and the two is connected；It is formed and is sealed by sealing structure between tube body front end and casing, breathable microporous one is densely covered on tube wall, breathable microporous two is densely covered on annular interconnecting piece, shaft is equipped with the gas port for being connected to exhaust passage with tube cavity, and gas port is between casing and annular interconnecting piece.This high-efficiency asynchronous motor has the advantages that good heat dissipation.
Description
Technical field
The utility model belongs to motor field, is related to a kind of asynchronous motor, especially a kind of high-efficiency asynchronous motor.
Background technique
Motor is a kind of equipment for converting electrical current into mechanical energy, it is to use the power on coil to generate rotating excitation field and make
Electro-magnetic motor force rotation torque is formed for rotor.
Existing motor generally comprises casing and the fan housing set on casing rear end, wherein shaft, fan housing are equipped in casing
It is interior to be equipped with flabellum, and shaft rear end stretches out casing and is connected with flabellum.In use, being rotated by flabellum entire electronic to cool down
Machine.
In existing motor, the calorific value of motor is increased with becoming larger for working efficiency, and is only passed through
This structure of flabellum radiates to high-efficiency electric motor, there is a problem of that heat dissipation effect and efficiency are bad.
Utility model content
The purpose of this utility model is the presence of the above problem in view of the prior art, proposes a kind of high efficiency asynchronous electric
The technical issues of machine, solution is how to improve heat dissipation effect.
The purpose of this utility model can be realized by the following technical scheme: a kind of high-efficiency asynchronous motor, including machine
Shell and fan housing set on casing rear end are equipped with flabellum in fan housing, shaft are equipped in casing, casing and and wind are stretched out in the rear end of shaft
Cover is connected, which is characterized in that is equipped with exhaust passage in long strip in the shaft, the axis of the length of exhaust passage along shaft
To extension, the rear end of exhaust passage is extended at fan housing, and the both ends of exhaust passage are in closed；The flabellum includes set
The tube body being located at outside shaft, and integrally formed with multiple blades on tube wall, the internal diameter of tube body is greater than the outer diameter of shaft, tube body
Rear end inner wall on integrally formed with annular interconnecting piece, annular interconnecting piece cover outside shaft and the two sealing be connected；The pipe
It is formed and is sealed by sealing structure between the front end and casing of body, be densely covered with breathable microporous one on the side wall of tube body, and it is micro- to breathe freely
Hole one is densely covered with breathable microporous two along the setting that extends radially through of tube body on annular interconnecting piece, and breathable microporous two is along the axis of tube body
To through setting, the shaft is equipped with the gas port for being connected to exhaust passage with tube cavity, and gas port is in casing
Between annular interconnecting piece.
Under the cooperation of breathable microporous one, breathable microporous two and gas port, contact exhaust passage and fan housing inner cavity directly,
The cold air for generating flabellum is able to enter in shaft, to accelerate shaft heat dissipation, effectively to improve the heat dissipation effect of motor.
In above-mentioned high-efficiency asynchronous motor, the shape and size of the annular interconnecting piece with shaft rear end phase
Matching, and annular interconnecting piece is connected with shaft tight fit.At this point, annular interconnecting piece inner wall and shaft side wall are closely against formation
Sealing, has the advantages that structure is simple, easy to assembly.
In above-mentioned high-efficiency asynchronous motor, the sealing structure includes tube body front end face and casing rear end face,
Tube body front end face and casing rear end face are plane and the two fits together.
In above-mentioned high-efficiency asynchronous motor, annular groove is offered on the front end face of the tube body, annular is recessed
Slot and tube body coaxial line are arranged, and lubricant grease is filled in annular groove, to lubricate the contact position of tube body and casing, to reduce
Friction between the two is stablized the purpose for improving heat dissipation effect and is realized.
Alternatively, in above-mentioned high-efficiency asynchronous motor, the sealing structure includes being set to tube body
Annular groove on front end face and the Gask-O-Seal in annular groove, and the both ends of the surface of Gask-O-Seal respectively with annular groove
Bottom wall and casing offset.
In above-mentioned high-efficiency asynchronous motor, the aperture of the breathable microporous one and breathable microporous two is
0.5mm~1.5mm.
In above-mentioned high-efficiency asynchronous motor, the aperture of the breathable microporous one and breathable microporous two is
0.8mm。
Compared with prior art, this high-efficiency asynchronous motor matching in breathable microporous one, breathable microporous two and gas port
Under conjunction, contact exhaust passage and fan housing inner cavity directly, the cold air for generating flabellum is able to enter in shaft, to effectively add
Fast shaft heat dissipation, to improve the heat dissipation effect of motor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this high-efficiency asynchronous motor.
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A.
In figure, 1, casing；2, fan housing；3, flabellum；3a, tube body；3b, blade；3c, annular interconnecting piece；3d, breathable microporous
One；3e, breathable microporous two；4, shaft；4a, exhaust passage；4b, gas port；5, lubricant grease.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Embodiment one
As shown in Figure 1, this high-efficiency asynchronous motor includes casing 1 and the fan housing 2 set on 1 rear end of casing, and preferred wind
Cover 2 and casing 1 are removably fixed with by more bolts.Wherein, it is equipped with flabellum 3 in fan housing 2, is equipped with shaft 4, shaft 4 in casing 1
Rear end stretch out and casing 1 and be connected with fan housing 2.
Specifically, it is equipped with exhaust passage 4a in long strip in shaft 4, the axis of the length of exhaust passage 4a along shaft 4
Both ends to extension, and exhaust passage 4a are in closed.The rear end of exhaust passage 4a extends at fan housing 2, that is, exhaust passage
The rear end of 4a is in inside fan housing 2.As shown in Figure 1, flabellum 3 is an integral structure, which includes being set in outside shaft 4
Tube body 3a, integrally formed with multiple blade 3b on tube body 3a outer wall, and multiple blade 3b are uniformly distributed along the circumferential direction of tube body 3a.Wherein,
The internal diameter of tube body 3a is greater than the outer diameter of shaft 4, i.e., at this point, there are annular gaps between tube body 3a and shaft 4.The rear end of tube body 3a
And the two sealing outer in shaft 4 is covered integrally formed with annular interconnecting piece 3c, annular interconnecting piece 3c on inner wall to be connected.In the present embodiment
In, the shape and size of annular interconnecting piece 3c are matched with 4 rear end of shaft, and annular interconnecting piece 3c is connected with the tight fit of shaft 4,
And at this point, annular interconnecting piece 3c inner wall and 4 side wall of shaft are sealed closely against formation.Naturally, annular interconnecting piece 3c and shaft 4 are logical
Cross welding manner sealing be connected it is also possible.
It is sealed as shown in Figure 1, being formed between the front end and casing 1 of tube body 3a by sealing structure, it is in the present embodiment, close
Seal structure includes 1 rear end face of tube body 3a front end face and casing, and tube body 3a front end face and 1 rear end face of casing are plane and the two is pasted
It is combined.It further illustrates, annular groove, annular groove and tube body 3a coaxial line cloth is offered on the front end face of tube body 3a
It sets, and is filled with lubricant grease 5 in annular groove, to lubricate the contact position of tube body 3a and casing 1, to reduce rubbing between the two
It wipes, stablizes the purpose for improving heat dissipation effect and realize.
As shown in Fig. 2, being densely covered with one 3d of breathable microporous on the side wall of tube body 3a, and one 3d of breathable microporous is along the diameter of tube body 3a
To through setting.Two 3e of breathable microporous, and two 3e of breathable microporous axially penetrating through along tube body 3a are densely covered on annular interconnecting piece 3c
Setting.Shaft 4 is equipped with the gas port 4b for being connected to exhaust passage 4a with the inner cavity tube body 3a, and gas port 4b is in 1 He of casing
Between annular interconnecting piece 3c.In the present embodiment, gas port 4b in straight hole shape and extends radially through setting along shaft 4；It breathes freely micro-
The aperture of two 3e of one 3d of hole and breathable microporous is 0.5mm~1.5mm, and preferably two 3e of one 3d of breathable microporous and breathable microporous
Aperture is 0.8mm, and gas port 4b has multiple.
Embodiment two
The present embodiment two is essentially identical with the structure and principle of embodiment one, the difference is that: sealing structure packet
Include the annular groove being set on tube body 3a front end face and the Gask-O-Seal in annular groove, and the both ends of the surface of Gask-O-Seal point
It does not offset with the bottom wall of annular groove and casing 1.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. a kind of high-efficiency asynchronous motor is set including casing (1) and in the fan housing (2) of casing (1) rear end, fan housing (2)
Have flabellum (3), be equipped with shaft (4) in casing (1), the rear end of shaft (4) stretches out casing (1) and is connected with fan housing (2), feature
It is, exhaust passage (4a) in long strip is equipped in the shaft (4), the length of exhaust passage (4a) is along shaft (4)
Axially extending, the rear end of exhaust passage (4a) extends at fan housing (2), and the both ends of exhaust passage (4a) are in closed；Institute
The flabellum (3) stated includes being set in the tube body (3a) of shaft (4) outside, and integrally formed with multiple blades on tube body (3a) outer wall
(3b), the internal diameter of tube body (3a) are greater than the outer diameter of shaft (4), integrally formed with annular interconnecting piece on the rear end inner wall of tube body (3a)
(3c), annular interconnecting piece (3c) cover shaft (4) outside and the two sealing be connected；The front end and casing (1) of the tube body (3a)
Between formed and seal by sealing structure, be densely covered with breathable microporous one (3d) on the side wall of tube body (3a), and breathable microporous one
(3d) is densely covered with breathable microporous two (3e) on annular interconnecting piece (3c), and breathable microporous along the setting that extends radially through of tube body (3a)
Along the setting that axially penetrates through of tube body (3a), the shaft (4) is equipped with to be made in exhaust passage (4a) and tube body (3a) two (3e)
The gas port (4b) of chamber connection, and gas port (4b) is between casing (1) and annular interconnecting piece (3c).
2. high-efficiency asynchronous motor according to claim 1, which is characterized in that the shape of the annular interconnecting piece (3c)
Shape and size match with shaft (4) rear end, and annular interconnecting piece (3c) is fitted close with shaft (4) and is connected.
3. high-efficiency asynchronous motor according to claim 1 or 2, which is characterized in that the sealing structure includes pipe
Body (3a) front end face and casing (1) rear end face, tube body (3a) front end face and casing (1) rear end face is plane and the two is fitted in
Together.
4. high-efficiency asynchronous motor according to claim 3, which is characterized in that on the front end face of the tube body (3a)
Annular groove is offered, annular groove and tube body (3a) coaxial line are arranged, and are filled with lubricant grease (5) in annular groove.
5. high-efficiency asynchronous motor according to claim 1 or 2, which is characterized in that the sealing structure includes setting
In the annular groove on tube body (3a) front end face and the Gask-O-Seal in annular groove, and the both ends of the surface of Gask-O-Seal are distinguished
It offsets with the bottom wall and casing (1) of annular groove.
6. high-efficiency asynchronous motor according to claim 1, which is characterized in that the breathable microporous one (3d) and thoroughly
The aperture of gas micropore two (3e) is 0.5mm~1.5mm.
7. high-efficiency asynchronous motor according to claim 6, which is characterized in that the breathable microporous one (3d) and thoroughly
The aperture of gas micropore two (3e) is 0.5mm~1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920394058.7U CN209462157U (en) | 2019-03-26 | 2019-03-26 | A kind of high-efficiency asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920394058.7U CN209462157U (en) | 2019-03-26 | 2019-03-26 | A kind of high-efficiency asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209462157U true CN209462157U (en) | 2019-10-01 |
Family
ID=68047444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920394058.7U Expired - Fee Related CN209462157U (en) | 2019-03-26 | 2019-03-26 | A kind of high-efficiency asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209462157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943576A (en) * | 2019-11-12 | 2020-03-31 | 超音速智能科技(浙江)有限公司 | Non-inductive motor |
-
2019
- 2019-03-26 CN CN201920394058.7U patent/CN209462157U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943576A (en) * | 2019-11-12 | 2020-03-31 | 超音速智能科技(浙江)有限公司 | Non-inductive motor |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 |