CN111313610A - Fan structure of asynchronous motor - Google Patents
Fan structure of asynchronous motor Download PDFInfo
- Publication number
- CN111313610A CN111313610A CN202010175427.0A CN202010175427A CN111313610A CN 111313610 A CN111313610 A CN 111313610A CN 202010175427 A CN202010175427 A CN 202010175427A CN 111313610 A CN111313610 A CN 111313610A
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- Prior art keywords
- plate
- damping
- supporting rod
- fan structure
- fan
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- 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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention relates to a fan structure of an asynchronous motor, comprising: the motor main body is arranged on the motor mounting frame; a heat radiation fan connected to one end of the output shaft of the motor main body; further comprising: the cooling plate is provided with a plurality of cooling holes, the cooling plate is installed on one side of one end of an output shaft of the motor main body through the installation shell, a cavity used for accommodating a cooling fan is formed between the cooling plate and the motor main body, and one end of the output shaft of the motor main body penetrates through the cooling plate and is connected with the cooling plate through a bearing. Compared with the prior art, the fixing of one end and the other end of the output shaft is realized through the heat dissipation plate, so that one end of the output shaft is supported at both ends of the heat dissipation fan, the stability of the fan is improved, the heat dissipation capacity is improved, and the actual service life is prolonged.
Description
Technical Field
The invention relates to the field of asynchronous motor heat dissipation, in particular to a fan structure of an asynchronous motor.
Background
Asynchronous machine needs the heat dissipation, and the radiating effect influences motor actual life at to a great extent, for example chinese patent CN210129812U discloses a high-efficient heat dissipation single phase alternating current asynchronous machine, which comprises an outer shell, round bar and rotor, the inner chamber left side central point of shell puts and is connected with the round bar through the bearing, the inner ring of bearing and the outer wall interference fit of round bar, the outer loop of bearing and the inner wall fixed connection of shell, the outer wall of round bar is provided with the rotor, the outer wall left side interference fit of round bar has the connecting seat, the outer wall circumference surface of connecting seat all is provided with the blade, there is the base bottom of shell through bolt locking, the inner chamber inner wall circumference surface of shell all is provided with the baffle from a left side to the right side, the left side surface of baffle is seted up with the communicating through-hole in right side. However, the existing asynchronous motor fan is directly mounted at one end of the rotor spindle in a suspended manner, so that the damping and noise reduction effects of the fan structure are poor, the service life of the fan structure is short, and the heat dissipation effect is poor.
Disclosure of Invention
The present invention is directed to a fan structure of an asynchronous motor, which overcomes the above-mentioned drawbacks of the prior art.
The purpose of the invention can be realized by the following technical scheme:
a fan structure of an asynchronous motor comprising:
the motor main body is arranged on the motor mounting frame;
a heat radiation fan connected to one end of the output shaft of the motor main body;
further comprising:
the cooling plate is provided with a plurality of cooling holes, the cooling plate is installed on one side of one end of an output shaft of the motor main body through the installation shell, a cavity used for accommodating a cooling fan is formed between the cooling plate and the motor main body, and one end of the output shaft of the motor main body penetrates through the cooling plate and is connected with the cooling plate through a bearing.
The edge of heating panel is equipped with a plurality of sliders, be equipped with respectively with each slider complex mounting groove in the installation shell, be equipped with the guide post in the mounting groove, the slider cover is located in this guide post, still overlap on the guide post and be equipped with two first damping spring, two first damping spring are located the slider both sides respectively.
The slider is equipped with two, and sets up for the central symmetry of heating panel.
The motor mounting bracket comprises a damping plate, a bottom plate and a plurality of damping rod groups arranged between the damping plate and the bottom plate.
And the bottom plate is also provided with a mounting plate for fixing the mounting bolt.
The damping rod group comprises a first supporting rod and a second supporting rod, the second supporting rod is a hollow rod, the first supporting rod is movably sleeved in the second supporting rod, and a second damping spring is arranged between the first supporting rod and the second supporting rod.
The shock absorption rod group is distributed along the outer ring of the shock absorption plate in an annular equidistant mode.
The heat dissipation holes are strip-shaped annular holes.
Compared with the prior art, the invention has the following beneficial effects:
1) realize the fixed to the one end other end of output shaft through the heating panel to the one end of output shaft is located radiator fan's both ends and all has the support, has improved the stability of fan, has improved the heat-sinking capability, has increased actual life.
2) Through slider and mounting groove to and first damping spring, can realize the shock attenuation to the heating panel.
3) The first supporting rod is driven to vibrate up and down through the damping plate, and the second damping spring can reduce the vibration amplitude of the first supporting rod through the elastic force of the second damping spring, so that the effect of damping the asynchronous motor main body is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a shock rod assembly;
FIG. 3 is an enlarged view of area A of FIG. 1;
wherein: 1. one end of output shaft, 2, louvre, 3, heating panel, 4, installation shell, 5, installation shell, 6, second bracing piece, 7, bolt, 8, mounting panel, 9, bottom plate, 10, shock attenuation board, 11, motor body, 12, radiator fan, 13, bearing, 14, mounting groove, 15, slider, 16, first damping spring, 17, second damping spring.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
A fan structure of an asynchronous motor, as shown in fig. 1 to 3, includes:
the motor body 11 is arranged on the motor mounting frame;
a heat radiation fan 12 connected to one end 1 of the output shaft of the motor main body 11;
further comprising:
the heat dissipation plate 3 is provided with a plurality of heat dissipation holes 2, the heat dissipation holes 2 can be strip-shaped annular holes, the heat dissipation plate 3 is installed on one side of one end of an output shaft of the motor body 11 through the installation shell 4, a cavity for accommodating the heat dissipation fan 12 is formed between the heat dissipation plate and the motor body 11, and one end 1 of the output shaft of the motor body 11 penetrates through the heat dissipation plate 3 and is connected with the heat dissipation plate 3 through the bearing 13.
Realize the fixed to the one end 1 other end of output shaft through heating panel 3 to the both ends that one end 1 of output shaft is located radiator fan 12 all have the support, have improved the stability of fan, have improved the heat-sinking capability, have increased actual life.
The edge of heating panel 3 is equipped with a plurality of sliders 15, is equipped with respectively in the installation shell 4 with each slider 15 complex mounting groove 14, is equipped with the guide post in the mounting groove 14, and the slider 15 cover is located this guide post, still overlaps on the guide post to be equipped with two first damping spring 16, and two first damping spring 16 are located slider 15 both sides respectively. Through the design, the damping effect of the heat dissipation plate 3 can be improved, and then the heat dissipation fan 12 can be damped, buffered and denoised. Preferably, two sliders 15 are provided, and are symmetrically disposed with respect to the center of the heat dissipation plate 3.
The motor mounting bracket comprises a damping plate 10, a bottom plate 9 and a plurality of damping rod groups arranged between the damping plate 10 and the bottom plate 9. In this embodiment, the damping rod sets are distributed in an annular shape at equal intervals along the outer ring of the damping plate 10.
The damping rod group comprises a first supporting rod 5 and a second supporting rod 6, the second supporting rod 6 is a hollow rod, the first supporting rod 5 is movably sleeved in the second supporting rod 6, a second damping spring 17 is arranged between the first supporting rod 5 and the second supporting rod 6, and the damping effect on the asynchronous motor main body 11 can be improved through the design
The bottom plate 9 is also provided with a mounting plate 8 for fixing the mounting bolt 7, so that the motor main body 11 can be conveniently and fixedly mounted, and the bottom end of the other end of the rotor spindle movably penetrates through the bottom plate 9, so that the rotor spindle 1 can be conveniently connected with other transmission parts.
Claims (8)
1. A fan structure of an asynchronous motor comprising:
the motor body (11) is arranged on the motor mounting frame;
a heat radiation fan (12) connected to one end (1) of the output shaft of the motor main body (11);
it is characterized by also comprising:
the cooling plate (3) is provided with a plurality of cooling holes (2), the cooling plate is installed on one side of one end of an output shaft of the motor main body (11) through the installation shell (4), a cavity used for accommodating the cooling fan (12) is formed between the cooling plate and the motor main body (11), and one end (1) of the output shaft of the motor main body (11) penetrates through the cooling plate (3) and is connected with the cooling plate (3) through the bearing (13).
2. The fan structure of an asynchronous motor according to claim 1, wherein a plurality of sliding blocks (15) are arranged at the edge of the heat dissipation plate (3), mounting grooves (14) respectively matched with the sliding blocks (15) are arranged in the mounting shell (4), guide posts are arranged in the mounting grooves (14), the sliding blocks (15) are sleeved in the guide posts, two first damping springs (16) are further sleeved on the guide posts, and the two first damping springs (16) are respectively positioned at two sides of the sliding blocks (15).
3. The fan structure of an asynchronous motor according to claim 2, characterized in that said two sliders (15) are arranged symmetrically with respect to the center of the heat radiating plate (3).
4. The fan structure of an asynchronous motor according to claim 1, characterized in that said motor mounting comprises a damping plate (10), a base plate (9), and a plurality of damping rod groups interposed between the damping plate (10) and the base plate (9).
5. The fan structure of an asynchronous motor according to claim 4, characterized in that the base plate (9) is further provided with mounting plates (8) for fixing the mounting bolts (7).
6. The fan structure of an asynchronous motor according to claim 4, characterized in that the damping rod set comprises a first supporting rod (5) and a second supporting rod (6), the second supporting rod (6) is a hollow rod, the first supporting rod (5) is movably sleeved in the second supporting rod (6), and a second damping spring (17) is arranged between the first supporting rod (5) and the second supporting rod (6).
7. Fan structure of an asynchronous machine, according to claim 4, characterized in that said groups of damping bars are equally spaced annularly along the outer ring of the damping plate (10).
8. The fan structure of an asynchronous motor according to claim 1, characterized in that said heat dissipation holes (2) are strip-shaped annular holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010175427.0A CN111313610B (en) | 2020-03-13 | 2020-03-13 | Fan structure of asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010175427.0A CN111313610B (en) | 2020-03-13 | 2020-03-13 | Fan structure of asynchronous motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111313610A true CN111313610A (en) | 2020-06-19 |
| CN111313610B CN111313610B (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010175427.0A Active CN111313610B (en) | 2020-03-13 | 2020-03-13 | Fan structure of asynchronous motor |
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| Country | Link |
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| CN (1) | CN111313610B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009110085A1 (en) * | 2008-03-06 | 2009-09-11 | パイオニア株式会社 | Fan motor mounting structure |
| US20150162806A1 (en) * | 2013-12-10 | 2015-06-11 | Mitsubishi Electric Corporation | Rotary electric machine |
| CN106941296A (en) * | 2016-11-04 | 2017-07-11 | 孝感嘉瑞应用科技开发有限公司 | A kind of heat sink of electric mover twin coil |
| CN107453522A (en) * | 2017-08-01 | 2017-12-08 | 江苏优远机械有限公司 | A kind of electric motor protecting shell with thermolysis |
| CN107673147A (en) * | 2017-11-03 | 2018-02-09 | 苏州福特美福电梯有限公司 | A kind of operation panel of damping and radiating |
| CN107769467A (en) * | 2017-12-07 | 2018-03-06 | 成都华西天然药物有限公司 | A kind of hydraulic engineering generator fixing device |
| CN108777530A (en) * | 2018-07-11 | 2018-11-09 | 张志通 | A kind of high efficiency and heat radiation motor |
| CN208466191U (en) * | 2018-05-25 | 2019-02-05 | 郑州国食科技有限公司 | A kind of 3-foot centrifugation apparatus of Goat Placenta amino acids oral-liquor |
| CN209795664U (en) * | 2019-01-03 | 2019-12-17 | 天津路骋自行车制造有限公司 | Bicycle backseat with shock-absorbing function |
-
2020
- 2020-03-13 CN CN202010175427.0A patent/CN111313610B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009110085A1 (en) * | 2008-03-06 | 2009-09-11 | パイオニア株式会社 | Fan motor mounting structure |
| US20150162806A1 (en) * | 2013-12-10 | 2015-06-11 | Mitsubishi Electric Corporation | Rotary electric machine |
| CN106941296A (en) * | 2016-11-04 | 2017-07-11 | 孝感嘉瑞应用科技开发有限公司 | A kind of heat sink of electric mover twin coil |
| CN107453522A (en) * | 2017-08-01 | 2017-12-08 | 江苏优远机械有限公司 | A kind of electric motor protecting shell with thermolysis |
| CN107673147A (en) * | 2017-11-03 | 2018-02-09 | 苏州福特美福电梯有限公司 | A kind of operation panel of damping and radiating |
| CN107769467A (en) * | 2017-12-07 | 2018-03-06 | 成都华西天然药物有限公司 | A kind of hydraulic engineering generator fixing device |
| CN208466191U (en) * | 2018-05-25 | 2019-02-05 | 郑州国食科技有限公司 | A kind of 3-foot centrifugation apparatus of Goat Placenta amino acids oral-liquor |
| CN108777530A (en) * | 2018-07-11 | 2018-11-09 | 张志通 | A kind of high efficiency and heat radiation motor |
| CN209795664U (en) * | 2019-01-03 | 2019-12-17 | 天津路骋自行车制造有限公司 | Bicycle backseat with shock-absorbing function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111313610B (en) | 2022-07-05 |
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