CN116613923B - Self-cleaning permanent magnet synchronous motor main shell of heat dissipation air duct - Google Patents
Self-cleaning permanent magnet synchronous motor main shell of heat dissipation air duct Download PDFInfo
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- CN116613923B CN116613923B CN202310894329.6A CN202310894329A CN116613923B CN 116613923 B CN116613923 B CN 116613923B CN 202310894329 A CN202310894329 A CN 202310894329A CN 116613923 B CN116613923 B CN 116613923B
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- fixedly connected
- rear cover
- air duct
- barrel
- cylinder body
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 28
- 238000004140 cleaning Methods 0.000 title claims abstract description 26
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 230000000149 penetrating effect Effects 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 238000007790 scraping Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 13
- 230000006978 adaptation Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 2
- 238000007664 blowing Methods 0.000 abstract description 5
- 238000005728 strengthening Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000239290 Araneae Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003631 expected 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
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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
-
- 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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- 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
-
- 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 application discloses a self-cleaning permanent magnet synchronous motor main shell of a heat dissipation air duct, and relates to the technical field of permanent magnet synchronous motors. A heat dissipation air channel is formed between the machine base and the rear cover, a heat dissipation fan assembly is arranged in the heat dissipation air channel, a first through hole is formed in one side of the rear cover in a penetrating mode, a discharging mechanism is arranged on the rear cover, and a cleaning mechanism is arranged between the rear cover and the heat dissipation fan assembly. When the motor works, the scraping plate and the second baffle plate are stacked together by the aid of the adjusting mechanism, the cooling fan assembly drives the first barrel and the second barrel to rotate, the inner wall of the rear cover is cleaned by the scraping plate, floccules located on the inner side of the rear cover can be cleaned, the floccules can be removed by the aid of the discharging mechanism when blowing and radiating, and auxiliary heat removal can be carried out.
Description
Technical Field
The application relates to the technical field of permanent magnet synchronous motors, in particular to a self-cleaning permanent magnet synchronous motor main shell of a heat dissipation air duct.
Background
The inventor searches and finds that the existing device has some defects, for example, chinese patent publication No. CN214900445U and publication date 2021-11-26, and discloses a protective shell for a permanent magnet synchronous motor, which comprises a base, wherein the top of the base is slidably connected with a first shell, the protection of a motor body is realized by arranging the first shell and a second shell, a second bolt and a clamping block are arranged, the first shell is convenient to mount and dismount, a protection plate and a second spring are arranged, the impact force generated by impact is reduced, the motor body is protected from being damaged, a semiconductor refrigerating sheet and a fan are arranged, the generated cold air cools the motor body, a cooling pipe is arranged, the heat generated by the motor body is absorbed, and the working efficiency and the service life of the motor are improved.
However, the device is additionally attached in the outside of motor body, leads to the holistic volume increase of motor body, and it is comparatively inconvenient to use, and in addition, the motor often all has the louvre, and the motor is when using, is attached with the floccule that is similar to spider web on the louvre, and when the floccule got into inside the motor, the floccule can be attached to some electrical components, can influence the motor heat dissipation, and then influences the life of motor.
Disclosure of Invention
The application aims to provide a self-cleaning permanent magnet synchronous motor main shell with a heat dissipation air duct, which solves the technical problems in the background art.
The aim of the application can be achieved by the following technical scheme:
the utility model provides a radiating air duct self-cleaning formula PMSM main casing, includes frame and sets up front shroud and the back shroud at the frame both ends respectively, form predetermined radiating air duct between frame and the back shroud, be equipped with the radiator fan subassembly in the radiating air duct, one side of back shroud runs through and has seted up first through-hole, the inside of frame is provided with reinforcing mechanism, be provided with the bin outlet mechanism on the back shroud, be provided with clearance mechanism between back shroud and the radiator fan subassembly;
the cleaning mechanism comprises a first barrel and a second barrel, the first barrel is connected to the radiator fan assembly through a positioning mechanism, linkage is achieved between the radiator fan assembly and the first barrel, the first barrel and the second barrel are fixedly connected through a connecting block, the outer surface of the second barrel is fixedly connected with a connecting seat, a scraper is fixedly connected to the connecting seat, the scraper is in sliding connection with the rear cover, a fixing ring is connected to the second barrel through an adjusting mechanism, a first baffle is fixedly connected to the fixing ring, a second baffle is fixedly connected to the first baffle, and a second through hole is formed in one side of the second barrel in a penetrating mode.
As a further scheme of the application: the positioning mechanism comprises an annular seat, the inner part of the annular seat is matched with the outer surface of the first cylinder, and the annular seat is fixedly connected with the first cylinder through a first bolt.
As a further scheme of the application: the adjusting mechanism comprises a first chute, a second chute, a straight rod and a first spring, wherein the first chute and the second chute are all arranged on the outer surface of a second barrel, the first chute and the second chute are both provided with two, the outer surface of the straight rod is fixedly connected with a straight plate, the straight plate is fixedly connected with a fixing ring, the outer surface of the straight plate is respectively matched with the inner surfaces of the first chute and the second chute, one end of the straight rod is fixedly connected with a circular plate, the circular plate is rotationally connected with the first spring, the first spring is fixedly connected with the first barrel, the outer surface of the straight rod is respectively matched with the inner surfaces of a first through hole and a second through hole, and the circular plate is respectively matched with the inner surfaces of the first barrel and the second barrel.
As a further scheme of the application: the fixed ring is connected with the second cylinder in a sliding manner, the scraping plates are uniformly arranged along the outer surface of the connecting seat, the first baffle plates are uniformly arranged along the outer surface of the fixed ring, and the second baffle plates are attached to the scraping plates.
As a further scheme of the application: one side of the rear cover is fixedly connected with a threaded cylinder which is positioned at the outer side of the first through hole, and the threaded cylinder is connected with a protective cover in a threaded manner.
As a further scheme of the application: the reinforcing mechanism comprises a reinforcing ring, the outer surface of the reinforcing ring is fixedly connected with a supporting arm, the supporting arm is connected to the machine base through a clamping mechanism, three supporting arms are arranged, the inner side of the reinforcing ring is fixedly connected with a bearing, and the bearing is coaxial with an output shaft of the motor.
As a further scheme of the application: the clamping mechanism comprises a mounting seat, the mounting seat is fixedly connected to the inner wall of the base through a second bolt, a clamping groove is formed in one side, close to the reinforcing ring, of the mounting seat, one side of a groove cavity of the clamping groove is provided with an opening, the mounting seat is provided with a movable cavity, the movable cavity is communicated with the clamping groove, a third through hole is formed in the mounting seat in a penetrating mode, the third through hole is communicated with the movable cavity, and a pressing block is connected to the mounting seat through a reset mechanism.
As a further scheme of the application: the reset mechanism comprises a connecting cylinder body, the connecting cylinder body is fixedly connected to the mounting seat, a second spring is fixedly connected to the inside of the connecting cylinder body, one end of the second spring is fixedly connected with a bearing plate, one side of the bearing plate is fixedly connected with a movable rod, one end of the movable rod is fixedly connected with an anti-falling plate, and the anti-falling plate is fixedly connected with a pressing block.
As a further scheme of the application: one side of the pressing block is provided with an inclined plane, the outer surface of the movable rod is matched with the inner part of the third through hole, the outer surface of the bearing plate is matched with the inner part of the connecting cylinder body, the movable cavity consists of a first cavity and a second cavity, the anti-falling plate is matched with the first cavity, and the pressing block is matched with the second cavity.
As a further scheme of the application: the discharging mechanism comprises a rotating ring and a first through groove, the rotating ring is rotationally connected to the rear cover, a second through groove is formed in the rotating ring in a penetrating mode, and the first through groove is formed in the rear cover in a penetrating mode.
Advantageous effects
The application provides a self-cleaning permanent magnet synchronous motor main shell with a heat dissipation air duct. Compared with the prior art, the method has the following beneficial effects:
(1) According to the application, when the motor works, the scraping plate and the second baffle plate are stacked together by the adjusting mechanism, and when the cooling fan assembly drives the first cylinder body and the second cylinder body to rotate, the scraping plate is used for cleaning the inner wall of the rear cover, so that floccules positioned on the inner side of the rear cover can be cleaned, the floccules can be discharged by the discharging mechanism when the motor blows and radiates heat, and auxiliary heat radiation can be carried out, and meanwhile, when the motor does not work, the scraping plate and the second baffle plate can be used for completely blocking the radiating holes, so that dust can be effectively prevented from entering the motor.
(2) According to the application, the output shaft of the motor is supported by the reinforcing mechanism, so that the output shaft can be prevented from shaking, and the stable operation of the output shaft is facilitated.
(3) The clamping mechanism is utilized to conveniently disassemble and assemble the reinforcing mechanism, so that the electric appliance element in the motor is facilitated to be installed.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a perspective cross-sectional view of the present application;
FIG. 3 is an exploded view of the present application;
FIG. 4 is a perspective cross-sectional view of the first barrel and positioning mechanism of the present application;
FIG. 5 is a perspective view of a second barrel and connecting base of the present application;
FIG. 6 is a perspective view of the adjustment mechanism and securing ring of the present application;
FIG. 7 is a perspective cross-sectional view of the rear housing of the present application;
FIG. 8 is an enlarged view of a portion of FIG. 7A in accordance with the present application;
FIG. 9 is a perspective view of the mounting base of the present application;
fig. 10 is a perspective cross-sectional view of the mount and reset mechanism of the present application.
In the figure: 1. a base; 2. a front cover; 3. a rear cover; 4. a heat dissipation fan assembly; 5. a first through hole; 6. a reinforcement mechanism; 61. a reinforcing ring; 62. a support arm; 63. a clamping mechanism; 631. a mounting base; 632. a second bolt; 633. a clamping groove; 634. a movable cavity; 6341. a first cavity; 6342. a second cavity; 635. a third through hole; 636. a reset mechanism; 6361. a connecting cylinder; 6362. a second spring; 6363. a receiving plate; 6364. a movable rod; 6365. an anti-drop plate; 637. briquetting; 64. a bearing; 7. a discharging mechanism; 71. a rotating ring; 72. a first through groove; 73. a second through slot; 8. a cleaning mechanism; 801. a first cylinder; 802. a second cylinder; 803. a positioning mechanism; 8031. an annular seat; 8032. a first bolt; 804. a connecting block; 805. a connecting seat; 806. a scraper; 807. an adjusting mechanism; 8071. a first chute; 8072. a second chute; 8073. a straight rod; 8074. a first spring; 8075. a straight plate; 8076. a circular plate; 808. a fixing ring; 809. a first baffle; 810. a second baffle; 811. a second through hole; 9. a thread cylinder; 10. and a protective cover.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
The motor often has the louvre, and research discovers that when this kind of motor is in use, is attached with the floccule that is similar to spider web on the louvre, and when the floccule got into inside the motor, the floccule can be attached to some electrical components, can influence the motor heat dissipation, and then influences the life of motor.
For this reason, this embodiment discloses a self-cleaning permanent magnet synchronous motor main housing of a heat dissipation air duct, referring to fig. 1-3, the motor main housing includes a base 1, a front cover 2 and a rear cover 3 respectively disposed at two ends of the base 1, a predetermined heat dissipation air duct is formed between the base 1 and the rear cover 3, a heat dissipation fan assembly 4 is disposed in the heat dissipation air duct, a first through hole 5 is provided on one side of the rear cover 3, a reinforcing mechanism 6 is disposed in the base 1, a material discharging mechanism 7 is disposed on the rear cover 3, and a cleaning mechanism 8 is disposed between the rear cover 3 and the heat dissipation fan assembly 4; the cleaning mechanism 8 comprises a first barrel 801 and a second barrel 802, the first barrel 801 is connected to the radiator fan assembly 4 through a positioning mechanism 803, linkage is achieved between the radiator fan assembly 4 and the first barrel 801, the first barrel 801 and the second barrel 802 are fixedly connected through a connecting block 804, a connecting seat 805 is fixedly connected to the outer surface of the second barrel 802, a scraper 806 is fixedly connected to the connecting seat 805, the scraper 806 is slidably connected with the rear cover 3, a fixing ring 808 is connected to the second barrel 802 through an adjusting mechanism 807, a first baffle 809 is fixedly connected to the fixing ring 808, a second baffle 810 is fixedly connected to the first baffle 809, one side of the second barrel 802 is penetrated and provided with a second through hole 811, when the motor works, the scraper 806 and the second baffle 810 are stacked together through the adjusting mechanism 807, the radiator fan assembly 4 drives the first barrel 801 and the second barrel 802 to rotate, so that floccules located on the inner side of the rear cover 3 can be cleaned by the scraper 806, the floccules can be removed by the material discharging mechanism 7 when the motor is in the process of blowing, the floccules can be removed by the motor, and the second baffle 810 can not be blocked by the auxiliary heat dissipation hole 810, and dust can be prevented from entering the second baffle 810.
Example two
On the basis of the first embodiment, the second embodiment further discloses the structural details of the motor housing, see fig. 4 to 6.
The positioning mechanism 803 comprises an annular seat 8031, the inside of the annular seat 8031 is matched with the outer surface of the first barrel 801, and the annular seat 8031 is fixedly connected with the first barrel 801 through a first bolt 8032.
The adjustment mechanism 807 includes first spout 8071, second spout 8072, straight-bar 8073 and first spring 8074, first spout 8071 and second spout 8072 are all offered on the surface of second barrel 802, first spout 8071 and second spout 8072 all are provided with two, the surface fixedly connected with straight board 8075 of straight-bar 8073, fixed connection between straight board 8075 and the solid fixed ring 808, the surface of straight board 8075 respectively with the inside looks adaptation of first spout 8071 and second spout 8072, the one end fixedly connected with plectane 8076 of straight-bar 8073, rotate between plectane 8076 and the first spring 8074 and be connected, first spring 8074 fixed connection is in first barrel 801, the surface of straight-bar 8073 respectively with the inside looks adaptation of first through-hole 5 and second through-hole 811, plectane 8076 respectively with the inside looks adaptation of first barrel 801 and second barrel 802.
The fixed ring 808 is slidably connected with the second cylinder 802, a plurality of scraping plates 806 are uniformly arranged along the outer surface of the connecting seat 805, a plurality of first baffle plates 809 are uniformly arranged along the outer surface of the fixed ring 808, and the second baffle plates 810 are attached to the scraping plates 806.
One side of the rear cover 3 and positioned outside the first through hole 5 are fixedly connected with a threaded cylinder 9, and the threaded cylinder 9 is in threaded connection with a protective cover 10.
The other structures are disclosed in the first embodiment, and are not described in detail herein.
Example III
Further studies have found that conventional motors, when the output shaft is too long, may cause a small range of wobble, resulting in reduced concentricity. In a scene with high requirement on concentricity of output, the motor cannot achieve the expected effect.
For this purpose, the present embodiment further discloses a refinement of the reinforcement mechanism 6, see fig. 1 to 3, 7, 8, 9, 10. The motor main shell comprises a machine base 1, a front cover 2 and a rear cover 3 which are respectively arranged at two ends of the machine base 1, a preset heat dissipation air duct is formed between the machine base 1 and the rear cover 3, a heat dissipation fan assembly 4 is arranged in the heat dissipation air duct, a first through hole 5 is formed in one side of the rear cover 3 in a penetrating manner, a reinforcing mechanism 6 is arranged in the machine base 1, a discharging mechanism 7 is arranged on the rear cover 3, and a cleaning mechanism 8 is arranged between the rear cover 3 and the heat dissipation fan assembly 4; the cleaning mechanism 8 comprises a first barrel 801 and a second barrel 802, the first barrel 801 is connected to the radiator fan assembly 4 through a positioning mechanism 803, linkage is achieved between the radiator fan assembly 4 and the first barrel 801, the first barrel 801 and the second barrel 802 are fixedly connected through a connecting block 804, a connecting seat 805 is fixedly connected to the outer surface of the second barrel 802, a scraper 806 is fixedly connected to the connecting seat 805, the scraper 806 is slidably connected with the rear cover 3, a fixing ring 808 is connected to the second barrel 802 through an adjusting mechanism 807, a first baffle 809 is fixedly connected to the fixing ring 808, a second baffle 810 is fixedly connected to the first baffle 809, one side of the second barrel 802 is penetrated and provided with a second through hole 811, when the motor works, the scraper 806 and the second baffle 810 are stacked together through the adjusting mechanism 807, the radiator fan assembly 4 drives the first barrel 801 and the second barrel 802 to rotate, so that floccules located on the inner side of the rear cover 3 can be cleaned by the scraper 806, the floccules can be removed by the material discharging mechanism 7 when the motor is in the process of blowing, the floccules can be removed by the motor, and the second baffle 810 can not be blocked by the auxiliary heat dissipation hole 810, and dust can be prevented from entering the second baffle 810.
The strengthening mechanism 6 includes the strengthening ring 61, and the surface fixedly connected with support arm 62 of strengthening ring 61, support arm 62 pass through joint mechanism 63 and connect on frame 1, and support arm 62 is provided with three, and the inboard fixedly connected with bearing 64 of strengthening ring 61, bearing 64 is coaxial with the output shaft of motor, supports the output shaft of motor through utilizing strengthening mechanism 6 realization, can avoid the output shaft to rock, is favorable to the output shaft steady operation.
The clamping mechanism 63 comprises a mounting seat 631, the mounting seat 631 is fixedly connected to the inner wall of the machine base 1 through a second bolt 632, a clamping groove 633 is formed in one side, close to the reinforcing ring 61, of the mounting seat 631, one side of a groove cavity of the clamping groove 633 is provided with an opening, the mounting seat 631 is provided with a movable cavity 634, the movable cavity 634 is communicated with the clamping groove 633, a third through hole 635 is formed in the mounting seat 631 in a penetrating mode, the third through hole 635 is communicated with the movable cavity 634, a pressing block 637 is connected to the mounting seat 631 through a reset mechanism 636, the reinforcing mechanism 6 is conveniently disassembled and assembled through the clamping mechanism 63, electric elements inside a motor are conveniently installed, the pressing block 637 is small in size, and the supporting arm 62 is conveniently detached from the mounting seat 631.
The resetting mechanism 636 comprises a connecting cylinder 6361, the connecting cylinder 6361 is fixedly connected to the mounting seat 631, a second spring 6362 is fixedly connected to the inside of the connecting cylinder 6361, one end of the second spring 6362 is fixedly connected with a bearing plate 6363, one side of the bearing plate 6363 is fixedly connected with a movable rod 6364, one end of the movable rod 6364 is fixedly connected with a falling-off preventing plate 6365, and the falling-off preventing plate 6365 is fixedly connected with a pressing block 637.
One side of the pressing block 637 is provided with an inclined surface, the outer surface of the movable rod 6364 is matched with the inside of the third through hole 635, the outer surface of the bearing plate 6363 is matched with the inside of the connecting cylinder 6361, the movable cavity 634 is composed of a first cavity 6341 and a second cavity 6342, the anti-falling plate 6365 is matched with the first cavity 6341, and the pressing block 637 is matched with the second cavity 6342.
The discharging mechanism 7 comprises a rotating ring 71 and a first through groove 72, the rotating ring 71 is rotatably connected to the rear cover 3, a second through groove 73 is formed in the rotating ring 71 in a penetrating mode, and the first through groove 72 is formed in the rear cover 3 in a penetrating mode. Utilize discharging mechanism 7, can get rid of the floccule when blowing the heat dissipation, can also assist the heat extraction moreover, simultaneously, when the motor is inoperative, utilize scraper blade 806 and second baffle 810 can be to the complete shutoff of louvre, can prevent effectively that the dust from getting into inside the motor.
And all that is not described in detail in this specification is well known to those skilled in the art.
The working principle of the application is as follows: the protective cover 10 is removed from the threaded cylinder 9, then the straight rod 8073 is pressed, so that the straight plate 8075 drives the fixed ring 808 to slide on the second cylinder 802, the second baffle 810 between the adjacent scrapers 806 moves out, the circular plate 8076 presses the first spring 8074, the first spring 8074 is stressed to be in a compressed state, meanwhile, the straight rod 8073 is rotated, when the fixed ring 808 moves to a gap between the first cylinder 801 and the second cylinder 802, the straight plate 8075 moves out of the first sliding groove 8071, the fixed ring 808 rotates along with the straight rod 8073, the straight rod 8073 rotates to a certain angle, then the straight rod 8073 is released, the first spring 8074 drives the straight rod 8073 to reset, the straight plate 8075 is clamped in the second sliding groove 8072, the second baffle 810 is attached to the scraper 806, meanwhile, the rotating ring 71 is rotated, make first logical groove 72 and second logical groove 73 be located unify vertical line, when the motor works, radiator fan subassembly 4 can rotate, under the effect of positioning mechanism 803, and then drive first barrel 801 and rotate, thereby drive scraper 806 and rotate, thereby utilize scraper 806 to clear up the inner wall of back shroud 3, the floc that is located back shroud 3 inboard will be cleared up like this, utilize bin outlet mechanism 7, can get rid of the floc when blowing the heat dissipation, and can also assist the heat extraction, moreover, through utilizing strengthening mechanism 6 to realize supporting the output shaft of motor, can avoid the output shaft to rock, be favorable to output shaft steady operation, simultaneously, when the motor is inoperative, restore second baffle 810, utilize scraper 806 and second baffle 810 can be to the louvre shutoff completely, can effectively prevent that the dust from getting into inside the motor. When the reinforcing mechanism 6 is installed, the parts of the motor are required to be installed in the machine base 1, then the installation seat 631 is fixed on the machine base 1, then the supporting arm 62 is clamped at the clamping groove 633 and pressed, so that the pressing block 637 moves into the movable cavity 634 and finally resets under the action of the connecting cylinder 6361, and the pressing block 637 positions the supporting arm 62.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a radiating air duct self-cleaning formula PMSM main casing, includes frame (1) and sets up front shroud (2) and back shroud (3) at frame (1) both ends respectively, form predetermined radiating air duct between frame (1) and back shroud (3), be equipped with radiator fan subassembly (4), its characterized in that in the radiating air duct: a first through hole (5) is formed in one side of the rear cover (3) in a penetrating manner, a reinforcing mechanism (6) is arranged in the base (1), an output shaft of the motor is supported by the reinforcing mechanism (6), a discharging mechanism (7) is arranged on the rear cover (3), and a cleaning mechanism (8) is arranged between the rear cover (3) and the cooling fan assembly (4);
the cleaning mechanism (8) comprises a first cylinder body (801) and a second cylinder body (802), the first cylinder body (801) is connected to a radiator fan assembly (4) through a positioning mechanism (803), the radiator fan assembly (4) and the first cylinder body (801) are in linkage, the first cylinder body (801) and the second cylinder body (802) are fixedly connected through a connecting block (804), the outer surface of the second cylinder body (802) is fixedly connected with a connecting seat (805), a scraping plate (806) is fixedly connected to the connecting seat (805), the scraping plate (806) is in sliding connection with a rear cover (3), a fixing ring (808) is connected to the second cylinder body (802) through an adjusting mechanism (807), a first baffle (809) is fixedly connected to the fixing ring (808), a second baffle (810) is fixedly connected to the first baffle (809), one side of the second cylinder body (802) is provided with a second through hole (811) in a penetrating mode, a plurality of baffles (809) are uniformly arranged along the outer surfaces of the connecting seats (808), the second baffle (810) is attached to the scraper (806);
adjustment mechanism (807) include first spout (8071), second spout (8072), straight-bar (8073) and first spring (8074), first spout (8071) and second spout (8072) are all offered on the surface of second barrel (802), first spout (8071) and second spout (8072) all are provided with two, the surface fixedly connected with straight board (8075) of straight-bar (8073), fixed connection between straight board (8075) and solid fixed ring (808), the surface of straight board (8075) respectively with the inside looks adaptation of first spout (8071) and second spout (8072), the one end fixedly connected with plectane (8076) of straight-bar (8073), rotate between plectane (8076) and first spring (8074) and be connected, the surface of straight-bar (8073) respectively with inside looks adaptation of first through-hole (5) and second through-hole (8076) and inside adaptation of barrel (811) respectively.
2. The self-cleaning permanent magnet synchronous motor main shell of the radiating air duct of claim 1, wherein the main shell is characterized in that: the positioning mechanism (803) comprises an annular seat (8031), the interior of the annular seat (8031) is matched with the outer surface of the first barrel (801), and the annular seat (8031) is fixedly connected with the first barrel (801) through a first bolt (8032).
3. The self-cleaning permanent magnet synchronous motor main shell of the radiating air duct of claim 1, wherein the main shell is characterized in that: one side of the rear cover (3) is fixedly connected with a threaded cylinder (9) which is positioned at the outer side of the first through hole (5), and a protective cover (10) is connected to the threaded cylinder (9) in a threaded manner.
4. The self-cleaning permanent magnet synchronous motor main shell of the radiating air duct of claim 1, wherein the main shell is characterized in that: the reinforcing mechanism (6) comprises a reinforcing ring (61), a supporting arm (62) is fixedly connected to the outer surface of the reinforcing ring (61), the supporting arm (62) is connected to the base (1) through a clamping mechanism (63), three supporting arms (62) are arranged, a bearing (64) is fixedly connected to the inner side of the reinforcing ring (61), and the bearing (64) is coaxial with an output shaft of the motor.
5. The self-cleaning permanent magnet synchronous motor main housing of the cooling air duct of claim 4, wherein: the clamping mechanism (63) comprises a mounting seat (631), the mounting seat (631) is fixedly connected to the inner wall of the machine base (1) through a second bolt (632), a clamping groove (633) is formed in one side, close to the reinforcing ring (61), of the mounting seat (631), one side, close to the groove cavity, of the clamping groove (633) is provided with an opening, the mounting seat (631) is provided with a movable cavity (634), the movable cavity (634) is communicated with the clamping groove (633), a third through hole (635) is formed in the mounting seat (631) in a penetrating mode, the third through hole (635) is communicated with the movable cavity (634), and the mounting seat (631) is connected with a pressing block (637) through a reset mechanism (636).
6. The self-cleaning permanent magnet synchronous motor main housing of the heat dissipation air duct of claim 5, wherein: the resetting mechanism (636) comprises a connecting cylinder body (6361), the connecting cylinder body (6361) is fixedly connected to a mounting seat (631), a second spring (6362) is fixedly connected to the inside of the connecting cylinder body (6361), one end of the second spring (6362) is fixedly connected with a bearing plate (6363), one side of the bearing plate (6363) is fixedly connected with a movable rod (6364), one end of the movable rod (6364) is fixedly connected with a falling-preventing plate (6365), and the falling-preventing plate (6365) is fixedly connected with a pressing block (637).
7. The self-cleaning permanent magnet synchronous motor main housing of the heat dissipation air duct of claim 6, wherein: one side of briquetting (637) sets up to be the inclined plane, the surface of movable rod (6364) and the inside looks adaptation of third through hole (635), the surface of accepting board (6363) and the inside looks adaptation of connecting barrel (6361), movable chamber (634) comprise first cavity (6341) and second cavity (6342), looks adaptation between anticreep board (6365) and first cavity (6341), looks adaptation between briquetting (637) and second cavity (6342).
8. The self-cleaning permanent magnet synchronous motor main shell of the radiating air duct of claim 1, wherein the main shell is characterized in that: the discharging mechanism (7) comprises a rotating ring (71) and a first through groove (72), the rotating ring (71) is rotationally connected to the rear cover (3), a second through groove (73) is formed in the rotating ring (71) in a penetrating mode, and the first through groove (72) is formed in the rear cover (3) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310894329.6A CN116613923B (en) | 2023-07-20 | 2023-07-20 | Self-cleaning permanent magnet synchronous motor main shell of heat dissipation air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310894329.6A CN116613923B (en) | 2023-07-20 | 2023-07-20 | Self-cleaning permanent magnet synchronous motor main shell of heat dissipation air duct |
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| Publication Number | Publication Date |
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| CN116613923A CN116613923A (en) | 2023-08-18 |
| CN116613923B true CN116613923B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310894329.6A Active CN116613923B (en) | 2023-07-20 | 2023-07-20 | Self-cleaning permanent magnet synchronous motor main shell of heat dissipation air duct |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436646A (en) * | 2020-11-16 | 2021-03-02 | 温岭市东菱电机有限公司 | Permanent magnet motor |
| CN216625473U (en) * | 2021-12-06 | 2022-05-27 | 天津市佳利电梯电机有限公司 | Ventilation and heat dissipation end cover of escalator motor |
| CN217769714U (en) * | 2022-07-05 | 2022-11-08 | 宝鸡杭叉工程机械有限责任公司 | High-efficiency permanent-magnet direct-drive transmission device |
| CN218449703U (en) * | 2022-08-03 | 2023-02-03 | 厚华(天津)动力科技有限公司 | Heat dissipation end cover of permanent magnet motor |
-
2023
- 2023-07-20 CN CN202310894329.6A patent/CN116613923B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436646A (en) * | 2020-11-16 | 2021-03-02 | 温岭市东菱电机有限公司 | Permanent magnet motor |
| CN216625473U (en) * | 2021-12-06 | 2022-05-27 | 天津市佳利电梯电机有限公司 | Ventilation and heat dissipation end cover of escalator motor |
| CN217769714U (en) * | 2022-07-05 | 2022-11-08 | 宝鸡杭叉工程机械有限责任公司 | High-efficiency permanent-magnet direct-drive transmission device |
| CN218449703U (en) * | 2022-08-03 | 2023-02-03 | 厚华(天津)动力科技有限公司 | Heat dissipation end cover of permanent magnet motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116613923A (en) | 2023-08-18 |
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