CN114583891A - Time-interval autonomous heat dissipation type motor - Google Patents
Time-interval autonomous heat dissipation type motor Download PDFInfo
- Publication number
- CN114583891A CN114583891A CN202210216130.3A CN202210216130A CN114583891A CN 114583891 A CN114583891 A CN 114583891A CN 202210216130 A CN202210216130 A CN 202210216130A CN 114583891 A CN114583891 A CN 114583891A
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- rotating shaft
- rear end
- periphery
- connecting cover
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000035515 penetration Effects 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a time-interval self-cooling motor, which comprises a motor shell, a stator, a cage-shaped rotor, a rotating shaft, a rear connecting cover and a cooling driving assembly, wherein the rotating shaft is arranged on the motor shell; the rotating shaft and the heat dissipation driving assembly can be automatically linked and separated, the separation and the linkage of the floating insertion column and the rotating cylinder can be automatically realized according to the low-speed and high-speed states of the rotating shaft, the autonomous heat dissipation is realized, and the structure is flexible and convenient.
Description
Technical Field
The invention relates to a time-interval self-radiating motor.
Background
The three-phase asynchronous motor is one of induction motors, is a motor powered by simultaneously connecting 380V three-phase alternating current, and is called a three-phase asynchronous motor because the rotating magnetic fields of a rotor and a stator of the three-phase asynchronous motor rotate in the same direction at different rotating speeds and have slip ratios; the rotating speed of the rotor of the three-phase asynchronous motor is lower than that of a rotating magnetic field, and the rotor winding generates electromotive force and current due to relative motion between the rotor winding and the magnetic field and interacts with the magnetic field to generate electromagnetic torque so as to realize energy conversion; current motor generally can be at the rear end of axis of rotation installation radiating vane all around, the rotation through radiating vane draws wind or bloies, make the inside of motor realize the heat dissipation, but the degree of generating heat is not high when the motor low-speed rotates, often do not need extra radiating vane to draw the wind heat dissipation, still drive the rotatory extra load energy consumption that can increase of radiating vane under the low-speed state at present, and the degree of generating heat is higher when the motor high-speed is rotatory, at this moment just need additionally dispel the heat, so need carry out reasonable regulation, realize high-speed operation and independently dispel the heat the function.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the time-share self-cooling type motor can automatically dissipate heat along with the increase of the rotating speed and reduce the energy consumption of low-speed operation.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a time-interval self-cooling motor comprises a motor shell, a stator, a cage-shaped rotor, a rotating shaft, a rear connecting cover and a cooling driving assembly; stators are arranged around the inside of the machine body shell; a cage-shaped rotor is arranged at the axial center of the stator; a rotating shaft is sleeved in the middle of the cage-shaped rotor; the front end and the rear end of the rotating shaft are respectively connected to the outer parts of the front end and the rear end of the machine body shell in a rotating limiting and penetrating mode; the rear connecting cover is arranged on the outer side of the periphery of the rear end of the machine body shell; the heat dissipation driving assembly is arranged on the inner side of the rear connecting cover; the heat dissipation driving assembly is in linkage or separated connection with the rear end of the rotating shaft; the heat dissipation driving assembly comprises a rotating cylinder, heat dissipation blades, a pressing elastic body and a floating plug-in column; a plurality of radial cross-connecting channels are formed in the periphery of the rear end of the rotating shaft; a floating plug column is respectively installed on the radial cross-connecting channels in a sliding clamping manner; the floating plug-in posts are respectively sleeved with a pressing elastic body which is positioned in the radial penetration channel and elastically presses the floating plug-in posts towards the inner side; the rotating cylinder is rotatably clamped at the inner side of the middle of the rear connecting cover; a plurality of radiating blades are uniformly arranged on the outer side of the periphery of the rotating cylinder; a plurality of positioning grooves are uniformly formed in the periphery of the inner end of the rotating cylinder; the rear end of axis of rotation extends in the inside of rotating the section of thick bamboo, and the grafting post that floats corresponds with the constant head tank position respectively, and the high-speed rotatory back of axis of rotation is thrown away from radial cross-under passageway through the unsteady grafting post of centrifugal force drive and is inserted and connect in the constant head tank, and the rotatory heat dissipation of a section of thick bamboo and radiator vane is rotated in the drive of the grafting post that floats.
Furthermore, the heat dissipation driving assembly also comprises a clamping positioning block; a rotary clamping groove is formed in the inner side of the middle of the rear connecting cover; the clamping positioning block is rotationally clamped on the rotary clamping groove; and a rotating cylinder is arranged on the inner side of the clamping positioning block.
Furthermore, two sides of the inner end of the floating plug-in column are respectively provided with a limiting sliding tooth; a limiting ring body is arranged on the periphery of the outer end of the radial cross-connecting channel; two ends of the abutting elastic body elastically abut against the space between the limiting sliding tooth and the limiting ring body respectively; the floating insertion column is radially clamped in the radial cross-connecting channel in a sliding manner through the limiting sliding teeth.
Further, an external thread ring surface is arranged on the outer side of the periphery of the rear end of the machine body shell; the inner sides of the periphery of the rear connecting cover are provided with internal thread ring bodies; the rear connecting cover is screwed on the external thread ring surface on the outer side of the periphery of the rear end of the machine body shell through the internal thread ring body on the inner side of the periphery.
Furthermore, positioning plates are arranged on the periphery of the rear end of the machine body shell; the rear end of the rotating shaft is connected to the outer side of the positioning plate in a penetrating manner; a rear end limiting ring body is arranged around the rear end of the rotating shaft; the rear end limiting ring body is arranged on the inner side of the positioning plate; the positioning plate is provided with a through hole.
Further, the front end of the machine body shell is provided with a front end connecting cover; the front end connecting cover is arranged on the periphery of the front end of the machine body shell; a front end limiting ring body is arranged around the front end of the rotating shaft; the front end of the rotating shaft is connected to the outer side of the front end connecting cover in a penetrating manner; the front end limiting ring body is arranged on the inner side of the front end connecting cover.
Furthermore, ventilation channels are arranged around the rear connecting cover.
The invention has the following beneficial effects:
1. the rotating shaft and the heat dissipation driving assembly can be automatically linked and separated, when the rotating speed of the rotating shaft is not high and the heating degree is not high, the rotating shaft rotates at a low speed so that the centrifugal force obtained by the floating plug-in column in the radial cross-connecting channel is not large, the centrifugal force is smaller than the inward abutting elastic force of the abutting elastic body, the floating plug-in column can be in the radial cross-connecting channel, and therefore the floating plug-in column is separated from the rotating cylinder, the rotating shaft cannot drive the rotating cylinder and the heat dissipation blades to rotate, and therefore load can be reduced, and energy consumption can be reduced; when the rotating shaft rotates at a high speed, the centrifugal force obtained by the floating plug-in column in the radial cross-connecting channel is increased sharply, so that the centrifugal force is larger than the inward abutting elastic force of the abutting elastic body, the floating plug-in column can move outwards from the radial cross-connecting channel, the outer end of the floating plug-in column abuts against the inner wall of the rotating cylinder, when the outer end of the floating plug-in column rotates to the positioning groove, the outer end of the floating plug-in column can be inserted into the positioning groove, so that the floating plug-in column and the rotating cylinder are linked, the rotating shaft drives the rotating cylinder and the radiating blades to rotate, the radiating blades are used for inducing air and radiating heat, when the rotating shaft reduces the speed, the centrifugal force obtained by the floating plug-in column in the radial cross-connecting channel is reduced, and when the centrifugal force is smaller than the inward abutting elastic force of the abutting elastic body, the floating plug-in column can move inwards from the radial cross-connecting channel, so that the floating plug-in column and the rotating cylinder are separated, therefore, the invention can automatically realize the separation and linkage of the radiating blades according to the low speed and the high speed of the rotating shaft, realize the autonomous heat radiation and has flexible and convenient structure.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a heat dissipation driving assembly according to the present invention.
Fig. 3 is a schematic structural diagram of the heat dissipation driving assembly shown in fig. 2 according to the present invention.
Fig. 4 is a partially enlarged structural view of fig. 3 according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a time-phased self-cooling motor includes a housing 1, a stator 2, a cage-shaped rotor 3, a rotating shaft 4, a rear connecting cover 6, and a cooling driving assembly 5; the stator 1 is arranged on the periphery inside the machine body shell 1; a cage type rotor 3 is arranged at the axial center of the stator 1; a rotating shaft 4 is sleeved in the middle of the cage-shaped rotor 3; the front end and the rear end of the rotating shaft 4 are respectively in rotating limit and are connected to the outer parts of the front end and the rear end of the machine body shell 1 in a penetrating way; the rear connecting cover 6 is arranged on the outer side of the periphery of the rear end of the machine body shell 1; the heat dissipation driving assembly 5 is arranged on the inner side of the rear connecting cover 6; the heat dissipation driving component 5 is linked or separately connected with the rear end of the rotating shaft 4; the heat dissipation driving assembly 5 comprises a clamping positioning block 53, a rotating cylinder 51, a heat dissipation blade 52, a pressing elastic body 55 and a floating plug column 54; a plurality of radial cross-connecting channels 43 are formed around the rear end of the rotating shaft 4; a floating plug column 54 is respectively installed on the radial cross-connecting channels 43 in a sliding clamping manner; the floating plug-in posts 54 are respectively sleeved with a pressing elastic body 55, the pressing elastic body 55 is positioned in the radial through-connection channel 43, and the pressing elastic body 55 elastically presses the floating plug-in posts 54 towards the inner side; a rotary clamping groove 62 is formed in the inner side of the middle of the rear connecting cover 6; the clamping positioning block 53 is rotationally clamped on the rotary clamping groove 62; a rotating cylinder 51 is arranged on the inner side of the clamping positioning block 53; a plurality of radiating blades 52 are uniformly arranged on the outer side of the periphery of the rotating cylinder 51; a plurality of positioning grooves 511 are uniformly formed in the periphery of the inner end of the rotating cylinder 51; the rear end of axis of rotation 4 extends in the inside of rotating cylinder 51, and the stake 54 of inserting that floats corresponds with the constant head tank 511 position respectively, and axis of rotation 4 is rotatory back at a high speed through centrifugal force drive float peg 54 throw away from radial cross-under passageway 43 and insert and connect in constant head tank 511, and the stake 54 of inserting that floats drives and rotates cylinder 51 and the rotatory heat dissipation of cooling fin 52.
As shown in fig. 1 to 4, further, two sides of the inner end of the floating plug column 54 are respectively provided with a limiting sliding tooth 541; a limiting ring body 44 is arranged around the outer end of the radial cross-connecting channel 43; two ends of the abutting elastic body 55 elastically abut against the space between the limiting sliding teeth 541 and the limiting ring body 44 respectively; the floating plug column 54 is radially and slidably clamped in the radial through-connection channel 43 through a limiting sliding tooth 541. Further, an external thread ring surface is arranged on the outer side of the periphery of the rear end of the machine body shell 1; the inner sides of the periphery of the rear connecting cover 6 are provided with internal thread ring bodies 63; the rear connecting cover 6 is screwed on the external thread ring surface on the outer side of the periphery of the rear end of the machine body shell 1 through the internal thread ring body 63 on the inner side of the periphery. Furthermore, positioning plates 12 are arranged around the rear end of the machine body shell 1; the rear end of the rotating shaft 4 is connected to the outer side of the positioning plate 12 in a penetrating manner; a rear end limiting ring body 42 is arranged around the rear end of the rotating shaft 4; the rear end limiting ring body 42 is arranged on the inner side of the positioning plate 12; the positioning plate 12 is provided with a through hole. Further, the front end of the machine body shell 1 is provided with a front end connecting cover 11; the front end connecting cover 11 is arranged around the front end of the machine body shell 1; a front end limiting ring body 41 is arranged around the front end of the rotating shaft 4; the front end of the rotating shaft 4 is connected to the outer side of the front end connecting cover 11 in a penetrating manner; the front end limiting ring body 41 is mounted on the inner side of the front end connecting cover 11. Furthermore, ventilation channels are arranged around the rear connecting cover 6.
The rotating shaft 4 and the heat dissipation driving component 5 can be automatically linked and separated, when the rotating speed of the rotating shaft 4 is not high and the heating degree is not high, the rotating shaft 4 rotates at a low speed at the moment, so that the centrifugal force obtained by the floating plug-in column 54 in the radial penetration channel 43 is not large, the centrifugal force is smaller than the inward abutting elastic force of the abutting elastic body 55, the floating plug-in column 54 can be in the radial penetration channel 43, the floating plug-in column 54 is separated from the rotating cylinder 51 at the moment, and the rotating shaft 4 cannot drive the rotating cylinder 51 and the heat dissipation blades 52 to rotate, so that the load can be reduced, and the energy consumption can be reduced; when the rotation shaft 4 rotates at a high speed, the centrifugal force obtained by the floating plug-in column 54 in the radial penetration channel 43 increases sharply, such that the centrifugal force is greater than the inward abutting elastic force of the abutting elastic body 55, so that the floating plug-in column 54 moves outward from the radial penetration channel 43, and the outer end of the floating plug-in column 54 abuts against the inner wall of the rotation cylinder 51, when the outer end of the floating plug-in column 54 rotates to the positioning groove 511, the outer end of the floating plug-in column 54 is inserted into the positioning groove 511, such that the floating plug-in column 54 and the rotation cylinder 51 realize linkage, the rotation shaft 4 drives the rotation cylinder 51 and the heat dissipation blades 52 to rotate, the air is induced and heat dissipation is performed through the heat dissipation blades 52, when the rotation shaft 4 decreases the speed, the centrifugal force obtained by the floating plug-in the radial penetration channel 43 decreases, and when the centrifugal force is less than the inward abutting elastic force of the abutting elastic body 55, the floating plug-in column 54 moves inward from the radial penetration channel 43, the separation of the floating plug-in column 54 and the rotating cylinder 51 is realized, and the reciprocating operation is carried out, so that the invention can automatically realize the separation and the linkage of the radiating blades 52 according to the low speed and the high speed of the rotating shaft 4, realize the self-radiating, and has flexible and convenient structure.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A time-interval self-cooling type motor is characterized by comprising a motor shell, a stator, a cage-shaped rotor, a rotating shaft, a rear connecting cover and a cooling driving assembly; stators are arranged on the periphery inside the machine body shell; a cage type rotor is arranged at the axial center of the stator; a rotating shaft is sleeved in the middle of the cage-shaped rotor; the front end and the rear end of the rotating shaft are respectively connected to the outer parts of the front end and the rear end of the machine body shell in a rotating limiting and penetrating mode; the rear connecting cover is arranged on the outer side of the periphery of the rear end of the machine body shell; the heat dissipation driving assembly is arranged on the inner side of the rear connecting cover; the heat dissipation driving assembly is in linkage or separated connection with the rear end of the rotating shaft; the heat dissipation driving assembly comprises a rotating cylinder, heat dissipation blades, a pressing elastic body and a floating plug column; a plurality of radial cross-connecting channels are formed in the periphery of the rear end of the rotating shaft; a floating plug column is respectively installed on the radial cross-connecting channels in a sliding clamping manner; the floating plug-in posts are respectively sleeved with a pressing elastic body which is positioned in the radial penetration channel and elastically presses the floating plug-in posts towards the inner side; the rotating cylinder is rotatably clamped at the inner side of the middle of the rear connecting cover; a plurality of radiating blades are uniformly arranged on the outer side of the periphery of the rotating cylinder; a plurality of positioning grooves are uniformly formed in the periphery of the inner end of the rotating cylinder; the rear end of axis of rotation extends in the inside of rotating the section of thick bamboo, and the grafting post that floats corresponds with the constant head tank position respectively, and the high-speed rotatory back of axis of rotation drives the grafting post that floats through centrifugal force and throws away from radial cross-under passageway and insert and connect in the constant head tank, and the grafting post that floats drives and rotates a section of thick bamboo and the rotatory heat dissipation of radiator vane.
2. The time-phased self-radiating electric motor according to claim 1, wherein the heat-radiating driving assembly further comprises a clamping positioning block; a rotary clamping groove is formed in the inner side of the middle of the rear connecting cover; the clamping positioning block is rotationally clamped on the rotary clamping groove; and a rotating cylinder is arranged on the inner side of the clamping positioning block.
3. The time-sharing self-radiating motor according to claim 1, wherein both sides of the inner end of the floating plug-in post are respectively provided with a limiting sliding tooth; a limiting ring body is arranged on the periphery of the outer end of the radial cross-connecting channel; two ends of the abutting elastic body elastically abut against the space between the limiting sliding tooth and the limiting ring body respectively; the floating insertion column is radially clamped in the radial cross-connecting channel in a sliding manner through the limiting sliding teeth.
4. The time-phased self-radiating electric motor according to claim 1, wherein an external thread ring surface is provided around the outer side of the rear end of the machine body shell; the inner sides of the periphery of the rear connecting cover are provided with internal thread ring bodies; the rear connecting cover is screwed on the external thread ring surface on the outer side of the periphery of the rear end of the machine body shell through the internal thread ring body on the inner side of the periphery.
5. The time-sharing self-radiating motor according to claim 1, wherein positioning plates are arranged around the rear end of the machine body shell; the rear end of the rotating shaft is connected to the outer side of the positioning plate in a penetrating manner; a rear end limiting ring body is arranged around the rear end of the rotating shaft; the rear end limiting ring body is arranged on the inner side of the positioning plate; and the positioning plate is provided with a through hole.
6. The time-phased self-radiating motor according to claim 1, wherein a front end connection cover is provided at a front end of the machine body casing; the front end connecting cover is arranged around the front end of the machine body shell; a front end limiting ring body is arranged around the front end of the rotating shaft; the front end of the rotating shaft is connected to the outer side of the front end connecting cover in a penetrating manner; the front end limiting ring body is arranged on the inner side of the front end connecting cover.
7. The time-phased self-radiating electric motor according to claim 1, wherein a ventilation passage is provided around the rear connection cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210216130.3A CN114583891A (en) | 2022-03-07 | 2022-03-07 | Time-interval autonomous heat dissipation type motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210216130.3A CN114583891A (en) | 2022-03-07 | 2022-03-07 | Time-interval autonomous heat dissipation type motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114583891A true CN114583891A (en) | 2022-06-03 |
Family
ID=81779323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210216130.3A Withdrawn CN114583891A (en) | 2022-03-07 | 2022-03-07 | Time-interval autonomous heat dissipation type motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114583891A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117375315A (en) * | 2023-10-23 | 2024-01-09 | 江苏美邦电机科技有限公司 | Self-induction motor |
-
2022
- 2022-03-07 CN CN202210216130.3A patent/CN114583891A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117375315A (en) * | 2023-10-23 | 2024-01-09 | 江苏美邦电机科技有限公司 | Self-induction motor |
| CN117375315B (en) * | 2023-10-23 | 2024-05-31 | 江苏美邦电机科技有限公司 | Self-induction motor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220603 |