CN109660055B - Dustproof protection device for rare earth permanent magnet synchronous motor - Google Patents
Dustproof protection device for rare earth permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN109660055B CN109660055B CN201910025361.4A CN201910025361A CN109660055B CN 109660055 B CN109660055 B CN 109660055B CN 201910025361 A CN201910025361 A CN 201910025361A CN 109660055 B CN109660055 B CN 109660055B
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- dustproof
- plate
- snap ring
- dust screen
- motor main
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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
- H02K5/10—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
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention provides a dustproof protection device for a rare earth permanent magnet synchronous motor, which comprises a motor main body, wherein a dustproof protection mechanism is fixed on the motor main body, a support mechanism is fixedly welded at the lower end of the motor main body, the support mechanism is positioned below the dustproof protection mechanism, the dustproof protection mechanism comprises an upper snap ring, a lower snap ring, a connecting strip block, a miniature fan, an ear plate, an arc-shaped guide rail, a first dustproof net, an elastic rubber sleeve, a threaded rod, a nut, a handle rod and a second dustproof net, the support mechanism comprises a hollow plate, a base, a first open slot, a connecting plate, a second open slot, a limiting block, a supporting plate, a telescopic plate, a limiting notch and a through hole, and compared with the prior art, the dustproof protection device has the following beneficial effects: the purpose of dustproof and shock absorption protection is achieved, the using effect is improved, the carrying is convenient, the heat dissipation effect is improved, the purpose of adjusting the height is achieved, the fixing range is enlarged, and the fixing stability is improved.
Description
Technical Field
The invention discloses a dustproof protection device for a rare earth permanent magnet synchronous motor, and belongs to the field of rare earth permanent magnet synchronous motor equipment.
Background
When using, because there is not protector, lead to its surface to easily receive the collision of little object, and then cause motor housing to damage, and the dust that easily falls to reduced radiating fin's on the motor radiating effect, and current tombarthite PMSM highly fixed, can't carry out height-adjusting, and application range is low, and is not convenient for fix.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a dustproof protection device for a rare earth permanent magnet synchronous motor so as to solve the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a dustproof protection device for tombarthite PMSM, includes the motor main part, be fixed with dustproof protection mechanism in the motor main part, motor main part lower extreme welded fastening has supporting mechanism, supporting mechanism is located dustproof protection mechanism below, dustproof protection mechanism includes snap ring, lower snap ring, connecting strip piece, miniature fan, otic placode, arc guide rail, dust screen one, elastic rubber cover, threaded rod, nut, handle bar and dust screen two, supporting mechanism includes well cavity board, base, open slot one, connecting plate, open slot two, stopper, backup pad, expansion plate, spacing notch and through-hole.
Further, in the dustproof protection mechanism, the upper snap ring is positioned at the upper end of the motor main body, the lower snap ring is positioned at the lower end of the motor main body, the upper snap ring is fixedly connected with the lower snap ring through a bolt, a threaded rod is fixedly welded at the upper end of the upper snap ring, an elastic rubber sleeve is sleeved on the threaded rod and is positioned at the upper end in the dustproof net II, the upper end of the threaded rod penetrates through the dustproof net II and the handle rod and is detachably connected with a nut through threads, the nut is positioned at the upper end of the handle rod, the handle rod is positioned at the upper end of the dustproof net II, arc-shaped guide rails are fixedly welded on the annular side surfaces in the dustproof net II and are positioned at the left end and the right end of the dustproof net I, the dustproof net I is positioned in the dustproof net II, lug plates are fixedly welded at the lower end of the dustproof net II, and are rotatably connected at, the connecting strip block is positioned on the lower side of the dustproof net, and the miniature fan is fixedly embedded in the connecting strip block.
Further, handle bar middle part outward appearance is the arc structure, and handle bar middle part annular side processing has anti-skidding line, and the personnel of being convenient for grip the handle bar to carry motor body, and be convenient for hoist and mount through lifting device to handle bar middle part, thereby carry the handling to motor body, the moving range is wide.
Further, go up snap ring, lower snap ring, elastic rubber cover, threaded rod and nut and all be equipped with two, two go up snap ring bilateral symmetry and set up in motor main part upper end, two the threaded rod all passes dust screen two, when dust screen two receives decurrent power, thereby drive dust screen two and remove downwards along the threaded rod, thereby the dust screen moves down and compresses elastic rubber cover to produce bounce, and then obstruct dust screen two and move down, realized the purpose of shock attenuation protection, dust screen one and dust screen two's design has then realized dirt-proof function, and dust screen one is convenient for carry out the downward movement along the arc guide, thereby the realization is protected motor main part lower part, thereby dustproof scope has been enlarged.
Furthermore, the lower end in the connecting strip block is detachably connected with a locking bolt through threads, the upper end of the locking bolt penetrates through the connecting strip block and is in contact with a rotating shaft on an ear plate, at least two micro fans are arranged and embedded and fixed in the connecting strip block at equal intervals, a circuit between the micro fans and an external power supply is connected and is controlled through an external controller, then the micro fans work to generate wind power to blow the motor main body, the purpose of blowing and radiating the motor main body is achieved, the connecting strip block is convenient to rotate around the central axis of the rotating shaft, the micro fans are further rotated, the blowing direction of the micro fans is adjusted, dust on the first dust screen and dust on the second dust screen is blown reversely, and the purpose of cleaning the first dust screen and the second dust screen is achieved, and the blowing range is enlarged.
Further, among the supporting mechanism, base upper end intermediate position welded fastening has the cavity board, the inside sliding connection of cavity board has the expansion plate, the cavity board is passed to the expansion plate upper end to welded fastening is at motor main part lower extreme, base lower extreme intermediate position processing has open slot two, base front side below and rear below are all processed open slot one, sliding connection has the connecting plate on the open slot one, the processing of connecting plate outer end has spacing notch, the inside processing of connecting plate has the through-hole, the equal welded fastening in both ends has the stopper around in the open slot two, the stopper upper end is provided with the backup pad, the expansion plate lower extreme passes cavity board and base to place in the backup pad upper end.
Furthermore, the left end and the right end of the connecting plate are welded and fixed with slide bars, the left end and the right end in the first open slot are both provided with sliding chutes, the slide bar is connected in the slide groove in a sliding way, the right end of the base is detachably connected with the fastening bolt through threads, the left end of the fastening bolt passes through the base and is contacted with the right end of the slide bar, the connecting plate is convenient to move along the sliding chute through the slide bar, thereby facilitating the connecting plate to enter the first open slot and extend outwards to drive the limiting notch and the through hole to extend outwards, thereby facilitating the external bolt to pass through the through hole, clamping and fixing the connecting plate and further supporting and fixing the device, and be convenient for carry out the tight fixed in top through spacing notch to outside bolt, fastening bolt rotates and moves left under the screw thread effect, and then carries out the tight fixed in top to the draw runner to the shift position to the connecting plate is adjusted.
Further, the stopper is equipped with at least two, at least two stopper equidistance welded fastening is both ends around in open slot two, and the user of service is convenient for hold handle pole and rebound to drive motor main part rebound, and then drive the expansion plate along well hollow plate rebound, thereby the expansion plate rebound and backup pad phase separation, then place the backup pad on the stopper of appointed high department, then the motor main part that moves down, thereby it moves down and falls in the backup pad upper end to drive the expansion plate along well hollow plate rebound, and then the realization supports the expansion plate, and is convenient for heighten motor main part.
The invention has the beneficial effects that: according to the dustproof protection device for the rare earth permanent magnet synchronous motor, the purposes of dustproof and shock absorption protection are achieved by adding the clamping ring, the lower clamping ring, the connecting bar block, the micro fan, the ear plate, the arc-shaped guide rail, the first dustproof net, the elastic rubber sleeve, the threaded rod, the nut, the handle rod and the second dustproof net, the using effect is improved, the carrying is convenient, and the heat dissipation effect is improved.
According to the invention, the hollow plate, the base, the first open slot, the connecting plate, the second open slot, the limiting block, the supporting plate, the telescopic plate, the limiting notch and the through hole are added, so that the purpose of adjusting the height is realized, the fixing range is expanded, and the fixing stability is further improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a dustproof protection device for a rare earth permanent magnet synchronous motor according to the present invention;
FIG. 2 is a schematic front view of a dustproof protection mechanism in the dustproof protection device for the rare earth permanent magnet synchronous motor according to the present invention;
FIG. 3 is a right-side view schematically illustrating a dustproof protection mechanism of the dustproof protection device for the rare earth permanent magnet synchronous motor according to the present invention;
FIG. 4 is a schematic view of the assembly of the connection bar block and the micro fan in the dustproof protection device for the rare earth permanent magnet synchronous motor according to the present invention;
FIG. 5 is a right-side view schematically illustrating a supporting mechanism of the dustproof protection apparatus for a rare earth permanent magnet synchronous motor according to the present invention;
FIG. 6 is a schematic top view of a supporting mechanism in a dustproof protection device for a rare earth permanent magnet synchronous motor according to the present invention;
in the figure: 1-dustproof protection mechanism, 2-supporting mechanism, 3-motor body, 101-upper snap ring, 102-lower snap ring, 103-connecting strip block, 104-micro fan, 105-lug plate, 106-arc guide rail, 107-first dustproof net, 108-elastic rubber sleeve, 109-threaded rod, 110-nut, 111-handle rod, 112-second dustproof net, 201-hollow plate, 202-base, 203-first open slot, 204-connecting plate, 205-second open slot, 206-limiting block, 207-supporting plate, 208-expansion plate, 209-limiting notch and 210-through hole.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a dustproof protection device for tombarthite permanent magnet synchronous motor, including motor main body 3, be fixed with dustproof protection mechanism 1 on the motor main body 3, motor main body 3 lower extreme welded fastening has supporting mechanism 2, supporting mechanism 2 is located dustproof protection mechanism 1 below, dustproof protection mechanism 1 includes snap ring 101, lower snap ring 102, connecting strip piece 103, micro fan 104, otic placode 105, arc guide rail 106, dustproof net is one 107, elastic rubber sleeve 108, threaded rod 109, nut 110, handle bar 111 and dustproof net is two 112, supporting mechanism 2 includes well hollow plate 201, base 202, open slot one 203, connecting plate 204, open slot two 205, stopper 206, backup pad 207, expansion plate 208, spacing notch 209 and through-hole 210.
In the dustproof protection mechanism 1, an upper snap ring 101 is positioned at the upper end of a motor body 3, a lower snap ring 102 is positioned at the lower end of the motor body 3, the upper snap ring 101 is fixedly connected with the lower snap ring 102 through a bolt, a threaded rod 109 is fixedly welded at the upper end of the upper snap ring 101, an elastic rubber sleeve 108 is sleeved on the threaded rod 109, the elastic rubber sleeve 108 is positioned at the upper end in a second dustproof net 112, the upper end of the threaded rod 109 passes through the second dustproof net 112 and a handle rod 111 and is detachably connected with a nut 110 through threads, the nut 110 is positioned at the upper end of the handle rod 111, the handle rod 111 is positioned at the upper end of the second dustproof net 112, an arc-shaped guide rail 106 is fixedly welded on the annular side surface in the second dustproof net 112, the arc-shaped guide rail 106 is positioned at the left end and the right end of a first dustproof net 107, the first dustproof net 107 is positioned in the, the connecting bar block 103 is positioned at the lower side of the first dust screen 107, and the micro fan 104 is embedded and fixed in the connecting bar block 103.
In supporting mechanism 2, the middle position of base 202 upper end welded fastening has well hollow plate 201, the inside sliding connection of well hollow plate 201 has expansion plate 208, expansion plate 208 upper end passes well hollow plate 201, and welded fastening has the lower extreme at motor body 3, base 202 lower extreme intermediate position processing has open slot two 205, base 202 front lower place and back below all process open slot one 203, sliding connection has connecting plate 204 on open slot one 203, connecting plate 204 outer end processing has spacing notch 209, connecting plate 204 inside processing has through-hole 210, both ends all welded fastening has stopper 206 around in open slot two 205, stopper 206 upper end is provided with backup pad 207, expansion plate 208 lower extreme passes well hollow plate 201 and base 202, and place in backup pad 207 upper end.
As an embodiment of the present invention: handle bar 111 middle part outward appearance is the arc structure, and handle bar 111 middle part annular side processing has anti-skidding line, and the personnel of being convenient for grip handle bar 111 to carry motor body 3, and be convenient for hoist and mount to handle bar 111 middle part through lifting device, thereby carry the handling to motor body 3, the moving range is wide.
As an embodiment of the present invention: go up snap ring 101, lower snap ring 102, elastic rubber sleeve 108, threaded rod 109 and nut 110 all are equipped with two, snap ring 101 bilateral symmetry sets up in motor main body 3 upper end on two, two threaded rods 109 all pass two dust screens 112, when two dust screens 112 receive decurrent power, thereby drive two dust screens 112 along threaded rod 109 downstream, thereby two 112 downstream of dust screens compress elastic rubber sleeve 108, and produce bounce, and then hinder two 112 downstream of dust screens, the purpose of shock attenuation protection has been realized, dustproof function has then been realized to the design of one dust screen 107 and two dust screens 112, and one dust screen 107 is convenient for carry out the downstream along arc guide rail 106, thereby the realization is protected motor main body 3 lower part, thereby dustproof scope has been enlarged.
As an embodiment of the present invention: the inner lower end of the connecting strip block 103 is detachably connected with a locking bolt through threads, the upper end of the locking bolt penetrates through the connecting strip block 103 and is contacted with a rotating shaft on an ear plate 105, at least two micro fans 104 are arranged, the at least two micro fans 104 are embedded and fixed in the connecting strip block 103 at equal intervals, a circuit between the micro fans 104 and an external power supply is connected and is controlled through an external controller, then the micro fans 104 work to generate wind power to blow the motor body 3, the purpose of blowing and radiating the motor body 3 is achieved, the connecting strip block 103 is convenient to rotate around the central axis of the rotating shaft, the micro fans 104 are further rotated, the blowing direction of the micro fans 104 is adjusted, dust on the first dust screen 107 and the second dust screen 112 is further blown reversely, and the purpose of cleaning the first dust screen 107 and the second dust screen 112 is achieved, and the blowing range is enlarged.
As an embodiment of the present invention: sliding strips are welded and fixed at the left end and the right end of the connecting plate 204, sliding grooves are processed at the left end and the right end in the first open groove 203, the sliding strips are connected in the sliding grooves in a sliding manner, the right end of the base 202 is detachably connected with a fastening bolt through threads, the left end of the fastening bolt penetrates through the base 202, and contacts with the right end of the slide bar, the connecting plate 204 is convenient to move along the slide groove through the slide bar, thereby facilitating the connection plate 204 to enter the first opening groove 203, facilitating the connection plate 204 to extend outwards, thereby driving the limiting notch 209 and the through hole 210 to extend outwards, further facilitating the external bolt to pass through the through hole 210, and further clamping and fixing the connecting plate 204, thereby supporting and fixing the device, and being convenient for tightly jacking and fixing the external bolt through the limit notch 209, the fastening bolt rotates and moves leftwards under the action of the thread, thereby tightly fixing the slide bar, and adjusting the moving position of the connecting plate 204.
As an embodiment of the present invention: stopper 206 is equipped with at least two, both ends around two at least stopper 206 equidistance welded fastening is in open slot two 205, user of service is convenient for hold handle rod 111 and rebound, thereby drive motor main part 3 rebound, and then drive expansion plate 208 along well hollow plate 201 rebound, thereby expansion plate 208 rebound and backup pad 207 phase separation, then place backup pad 207 on the stopper 206 of appointed high department, then rebound motor main part 3, thereby drive expansion plate 208 along well hollow plate 201 rebound and fall in backup pad 207 upper end, and then realize supporting expansion plate 208, and be convenient for heighten motor main part 3.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a dustproof protection device for tombarthite PMSM, includes the motor main part, its characterized in that: the motor is characterized in that a dustproof protection mechanism is fixed on the motor main body, a support mechanism is fixedly welded at the lower end of the motor main body and is positioned below the dustproof protection mechanism, the dustproof protection mechanism comprises an upper snap ring, a lower snap ring, a connecting strip block, a micro fan, an ear plate, an arc-shaped guide rail, a first dustproof net, an elastic rubber sleeve, a threaded rod, a nut, a handle rod and a second dustproof net, and the support mechanism comprises a hollow plate, a base, a first open groove, a connecting plate, a second open groove, a limiting block, a supporting plate, a telescopic plate, a limiting notch and a through hole;
in the dustproof protection mechanism, the upper snap ring is positioned at the upper end of the motor body, the lower snap ring is positioned at the lower end of the motor body, the upper snap ring is fixedly connected with the lower snap ring through a bolt, a threaded rod is fixedly welded at the upper end of the upper snap ring, an elastic rubber sleeve is sleeved on the threaded rod and is positioned at the upper end in the dustproof net II, the upper end of the threaded rod penetrates through the dustproof net II and the handle rod and is detachably connected with a nut through threads, the nut is positioned at the upper end of the handle rod, the handle rod is positioned at the upper end in the dustproof net II, arc-shaped guide rails are fixedly welded on the annular side surfaces in the dustproof net II and are positioned at the left end and the right end of the dustproof net I, the dustproof net I is positioned in the dustproof net II, an ear plate is fixedly welded at the lower end of the dustproof net, the ear plates are rotatably connected at the left end and the right end of, and the inside of the connecting bar block is fixedly embedded with a micro fan;
among the supporting mechanism, base upper end intermediate position welded fastening has well hollow plate, the inside sliding connection of well hollow plate has the expansion plate, the hollow plate is passed to the expansion plate upper end to welded fastening has open slot two at the motor main part lower extreme, base lower extreme intermediate position processing has open slot two, open slot one has all been processed to base front lower place and rear below, sliding connection has the connecting plate on the open slot one, the processing of connecting plate outer end has spacing notch, the inside processing of connecting plate has the through-hole, both ends all welded fastening have the stopper around in the open slot two, the stopper upper end is provided with the backup pad, the expansion plate lower extreme passes well hollow plate and base to place in the backup pad upper end.
2. The dustproof protection device for the rare earth permanent magnet synchronous motor according to claim 1, characterized in that: handle bar middle part outward appearance is the arc structure, and handle bar middle part annular side processing has anti-skidding line, and the personnel of being convenient for grip the handle bar to carry motor body, and be convenient for hoist and mount to the handle bar middle part through lifting device, thereby carry the handling to motor body, the migration range is wide.
3. The dustproof protection device for the rare earth permanent magnet synchronous motor according to claim 1, characterized in that: go up snap ring, lower snap ring, elastic rubber cover, threaded rod and nut and all be equipped with two, two go up snap ring bilateral symmetry and set up in motor main part upper end, two the threaded rod all passes dust screen two, when dust screen two receives decurrent power, thereby drive dust screen two and remove along the threaded rod downwards, thereby the dust screen two-way moves down and compresses elastic rubber cover, and produce bounce, and then hinder dust screen two-way move down, realized the purpose of shock attenuation protection, dust screen one and dust screen two's design has then realized dirt-proof function, and dust screen one is convenient for carry out the downward movement along the arc guide rail, thereby realize protecting motor main part lower part, thereby dustproof scope has been enlarged.
4. The dustproof protection device for the rare earth permanent magnet synchronous motor according to claim 1, characterized in that: the inner lower end of the connecting strip block is detachably connected with a locking bolt through threads, the upper end of the locking bolt penetrates through the connecting strip block and is in contact with a rotating shaft on an ear plate, at least two micro fans are arranged, at least two micro fans are embedded and fixed in the connecting strip block at equal intervals, a circuit between the micro fans and an external power supply is connected and is controlled through an external controller, then the micro fans work to generate wind power and blow the motor main body, the purpose of blowing and radiating the motor main body is achieved, the connecting strip block is convenient to rotate around the central axis of the rotating shaft, the micro fans are further rotated, the blowing direction of the micro fans is adjusted, dust on the first dust screen and the second dust screen is blown reversely, and the purpose of cleaning the first dust screen and the second dust screen is achieved, and the blowing range is enlarged.
5. The dustproof protection device for the rare earth permanent magnet synchronous motor according to claim 1, characterized in that: sliding strips are welded and fixed at the left end and the right end of the connecting plate, sliding grooves are processed at the left end and the right end in the first open groove, the slide bar is connected in the slide groove in a sliding way, the right end of the base is detachably connected with the fastening bolt through threads, the left end of the fastening bolt passes through the base and is contacted with the right end of the slide bar, the connecting plate is convenient to move along the sliding chute through the slide bar, thereby facilitating the connecting plate to enter the first open slot and extend outwards to drive the limiting notch and the through hole to extend outwards, thereby facilitating the external bolt to pass through the through hole, clamping and fixing the connecting plate and further supporting and fixing the device, and be convenient for carry out the tight fixed in top through spacing notch to outside bolt, fastening bolt rotates and moves left under the screw thread effect, and then carries out the tight fixed in top to the draw runner to the shift position to the connecting plate is adjusted.
6. The dustproof protection device for the rare earth permanent magnet synchronous motor according to claim 1, characterized in that: the stopper is equipped with at least two, at least two both ends around stopper equidistance welded fastening is in open slot two, and the user of service is convenient for hold handle bar and rebound to drive motor main part rebound, and then drive the expansion plate along well hollow plate rebound, thereby the expansion plate rebound and backup pad phase separation, then place the backup pad on the stopper of appointed high department, then the motor main part that moves down, thereby it moves down and falls in the backup pad upper end along well hollow plate rebound to drive the expansion plate, and then the realization supports the expansion plate, and is convenient for heighten motor main part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910025361.4A CN109660055B (en) | 2019-01-11 | 2019-01-11 | Dustproof protection device for rare earth permanent magnet synchronous motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910025361.4A CN109660055B (en) | 2019-01-11 | 2019-01-11 | Dustproof protection device for rare earth permanent magnet synchronous motor |
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| CN109660055A CN109660055A (en) | 2019-04-19 |
| CN109660055B true CN109660055B (en) | 2020-07-21 |
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| CN201910025361.4A Active CN109660055B (en) | 2019-01-11 | 2019-01-11 | Dustproof protection device for rare earth permanent magnet synchronous motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112510906B (en) * | 2020-11-27 | 2021-09-24 | 安徽申禾智能科技有限公司 | Miniature direct current vibration motor and production method thereof |
| CN112910153B (en) * | 2021-02-04 | 2021-12-10 | 无锡商业职业技术学院 | Variable suspension for sound insulation and dust prevention of electromechanical equipment |
| CN112994315A (en) * | 2021-03-23 | 2021-06-18 | 无锡华印美和电机有限公司 | Medical high-precision brushless motor |
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| CN205407480U (en) * | 2016-03-10 | 2016-07-27 | 青岛国纺电机有限公司 | A support frame for weaving motor |
| CN205407462U (en) * | 2016-03-10 | 2016-07-27 | 青岛国纺电机有限公司 | Novel motor housing |
| CN205429956U (en) * | 2016-03-25 | 2016-08-03 | 青岛国纺电机有限公司 | Novel motor rotation support device |
| CN108843963B (en) * | 2018-07-10 | 2020-08-11 | 宁夏石炭井炭化实业公司 | Protective cover for mechanical equipment with multiple protection functions |
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Address after: 266300 Jihou Xinzhuang, Yanghe Town, Jiaozhou City, Qingdao City, Shandong Province Patentee after: Qingdao Guofang Electric Machinery Co.,Ltd. Address before: 266300 Jihou Xinzhuang, Yanghe Town, Jiaozhou City, Qingdao City, Shandong Province Patentee before: QINGDAO GUOFANG MOTOR Co.,Ltd. |