CN113964995B - Novel high-efficient radiating brushless doubly-fed motor - Google Patents
Novel high-efficient radiating brushless doubly-fed motor Download PDFInfo
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- CN113964995B CN113964995B CN202111294250.7A CN202111294250A CN113964995B CN 113964995 B CN113964995 B CN 113964995B CN 202111294250 A CN202111294250 A CN 202111294250A CN 113964995 B CN113964995 B CN 113964995B
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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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
-
- 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
- H02K5/04—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
-
- 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
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a novel efficient heat dissipation brushless doubly-fed motor, which comprises a motor shell, wherein an overhaul groove is formed in one end of one side of the outer wall of the motor shell, a coil group is arranged in the motor shell in a clamping manner, a protection sponge is arranged in the inner wall of the motor shell in a clamping manner at the outer wall of the coil group, an arc-shaped protection cover is hinged at the outer edge of one side of the inner wall of the overhaul groove, a first through groove is formed in the middle position of one side of the arc-shaped protection cover, and a first heat dissipation net is arranged in the inner wall of the first through groove in a clamping manner. According to the novel efficient heat-dissipation brushless doubly-fed motor, the arc-shaped protective cover is rotated to shield and seal the overhaul groove, the protective sponge plays a role in damping and protecting when the motor operates, and the protective sponge can discharge heat at the upper end and the lower end of the inner wall of the motor shell under the action of the first heat-dissipation net and the second heat-dissipation net, so that the heat dissipation effect is achieved, the damage risk of the motor due to high temperature is reduced, and the service life of the device is prolonged.
Description
Technical Field
The invention relates to the technical field of doubly-fed motors, in particular to a novel brushless doubly-fed motor with efficient heat dissipation.
Background
The traditional double-fed motor is mainly applied to equipment motors for driving the output ends of large-scale production machines in industrial production, and the double-fed generator is also called an alternating-current excitation generator, the alternating-current excitation technology is an advanced power generation and speed regulation driving technology, and the frequency of the double-fed motor is gradually increased along with the development of modern technology by using the generator or the motor of the technology together with the alternating-current excitation motor;
in the prior art, when designing and manufacturing this high-efficient radiating brushless doubly-fed motor, most designers will pay attention to the stability of the internal drive of the design device, make its inner wall power reduce, and then reduce the heat production inside the motor, but if not having the heat radiation structure of being convenient for dismouting in the motor upper end, when the motor produces high temperature, the staff can't open it and maintain, can influence the use of motor to reduce the life of device.
Disclosure of Invention
The invention aims to provide a novel efficient heat dissipation brushless doubly-fed motor so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a novel high-efficient radiating brushless doubly-fed motor, includes motor housing, the maintenance groove has been seted up to motor housing outer wall one side's one end, motor housing's inside block has been equipped with the coil group, motor housing inner wall is located the outer wall department block of coil group and has been equipped with the protection sponge, the lower limb department of maintenance groove inner wall both sides is all fixed and is equipped with the rubber support bar, the outward flange department of maintenance groove inner wall one side articulates and is equipped with the arc protection cover, the first logical groove has been seted up to the intermediate position of arc protection cover one side, the inner wall block of first logical groove is equipped with first heat radiation net, the screw has all been seted up to the intermediate position of the outward flange department of maintenance groove inner wall one side and arc protection cover one end, two one side of stopper has all been seted up the screw, the other end equidistance cover of motor housing outer wall is equipped with a plurality of protection snap rings, the bottom cover of motor housing outer wall has the support base, the edge equidistance of support base top one side leaves and is equipped with a plurality of card holes, the second logical groove has been seted up to the intermediate position of support base inner wall bottom, the inner wall block of second logical groove has been seted up first logical groove, the inner wall block has been equipped with the first logical groove, the second bridge is equipped with the second bridge of arc protection frame, the arc protection frame has been equipped with the arc protection frame one side of arc protection frame has been equipped with a plurality of arc protection frames, the arc protection frame has been fixed to one side each side has been provided with the arc protection frame has one side has been provided with the arc protection frame.
Preferably, a rotating ring is clamped at the middle position of one end of the outer wall of the motor shell, a rotating shaft is inserted at the middle position of one side of the rotating ring, and the outer wall of one end of the rotating shaft penetrates through the inner wall of the rotating ring and is fixedly connected with one end of the coil assembly.
Preferably, one end of the inner wall of the motor shell is sleeved with a sealing cover, a threaded ring is fixedly arranged at the inner edge of one end of the outer wall of the sealing cover, and the outer wall of the threaded ring is in threaded connection with the inner wall of one end of the motor shell.
Preferably, a base plate is clamped on one side of the inner wall of the sealing cover, a groove is formed in the middle of one side of the outer wall of the base plate, a rubber pad is fixedly arranged on one side of the inner wall of the groove, a plurality of supporting springs are fixedly arranged on one side of the inner wall of the sealing cover at equal intervals, and one end of each supporting spring is fixedly connected with the other side of the base plate respectively.
Preferably, the edge of arc protection frame both sides one end alternates and is equipped with the connecting axle, two the one end of connecting axle is all fixed and is equipped with the card strip, two the draw-in groove has been seted up to one side of card strip.
Preferably, a corner of the two sides of the outer wall of the support base is fixedly provided with bolts, the outer walls of the two bolts are respectively connected with the inner walls of the two clamping grooves in a clamping mode, the outer walls of the two bolts are respectively sleeved with fixing rings, the inner walls of the two fixing rings are respectively connected with the outer walls of the two bolts in a threaded mode, and one sides of the two fixing rings are respectively contacted with one sides of the two clamping strips.
The invention has the technical effects and advantages that:
(1) The invention is provided with a protective heat dissipation structure which is convenient to disassemble and assemble, and the structure mainly comprises a motor shell, an overhaul groove, a coil group, protective sponge, a rubber support bar, an arc protective cover, a first through groove, a first heat dissipation net, a second through groove, a second heat dissipation net and the like, wherein the overhaul groove is shielded and sealed by rotating the arc protective cover, the protective sponge plays a damping protection role when the motor operates, and the first through groove at the upper end of the arc protective cover and the second through groove at the upper end of a support base can discharge heat to the upper end and the lower end of the inner wall of the motor shell under the action of the first heat dissipation net and the second heat dissipation net, so that the heat dissipation role is played, the risk of damage of the motor due to high temperature is reduced, and the service life of the device is prolonged;
(2) The internal damping buffer structure is arranged on the device and mainly comprises the sealing cover, the threaded ring, the base plate, the rubber gasket, the supporting spring and the like, when the device is used, the sealing cover is covered to enable the threaded ring to be in threaded connection with the inside of the motor shell, the rubber gasket at the upper end of the base plate is contacted with the driving structure in the motor, and when the driving structure is in operation, the vibration frequency of the driving structure is reduced through the elastic action of the supporting spring when the driving structure vibrates, so that the protection performance of the device is improved;
(3) The clamping and reinforcing structure is arranged on the device and mainly comprises a connecting shaft, clamping strips, clamping grooves, bolts, a fixing ring and the like.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic diagram of a motor housing and a heat dissipation net for protecting heat dissipation.
FIG. 3 is a schematic view of a heat dissipation support structure of a support base and an arc-shaped protection frame according to the present invention.
Fig. 4 is a schematic view of the structure of the seal cap and the support spring shock absorbing structure of the present invention.
Fig. 5 is a schematic view of the fastening strip and bolt reinforcement structure of the present invention.
In the figure: 1. a motor housing; 2. an overhaul groove; 3. a coil assembly; 4. a protective sponge; 5. a rubber support bar; 6. an arc-shaped protective cover; 7. a first through groove; 8. a first heat dissipation net; 9. a limiting block; 10. a protective snap ring; 11. a rotating ring; 12. a rotating shaft; 13. a support base; 14. a clamping hole; 15. a second through slot; 16. a second heat dissipation net; 17. an arc-shaped protective frame; 18. an arc-shaped through hole; 19. a clamping shaft; 20. a handle; 21. sealing cover; 22. a threaded ring; 23. a backing plate; 24. a rubber pad; 25. a support spring; 26. a connecting shaft; 27. clamping strips; 28. a clamping groove; 29. a bolt; 30. and a fixing ring.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a novel high-efficiency heat-dissipation brushless double-fed motor as shown in figures 1-5, which comprises a motor shell 1, wherein a rotating ring 11 is clamped at the middle position of one end of the outer wall of the motor shell 1, a rotating shaft 12 is inserted in the middle position of one side of the rotating ring 11, the outer wall of one end of the rotating shaft 12 penetrates through the inner wall of the rotating ring 11 to be fixedly connected with one end of a coil group 3, bolts 29 are fixedly arranged at corners of two sides of the outer wall of a supporting base 13, the outer walls of the two bolts 29 are respectively clamped and connected with the inner walls of two clamping grooves 28, fixing rings 30 are respectively sleeved on the outer walls of the two bolts 29, the inner walls of the two fixing rings 30 are respectively connected with the outer walls of the two bolts 29 in a threaded manner, and one side of the two fixing rings 30 is respectively contacted with one side of two clamping strips 27;
as shown in fig. 2, an overhaul groove 2 is formed in one end of one side of the outer wall of the motor housing 1, a coil group 3 is clamped in the motor housing 1, a protective sponge 4 is clamped in the outer wall of the coil group 3 on the inner wall of the motor housing 1, rubber support bars 5 are fixedly arranged at the lower edges of two sides of the inner wall of the overhaul groove 2, an arc-shaped protective cover 6 is hinged at the outer edge of one side of the inner wall of the overhaul groove 2, a first through groove 7 is formed in the middle position of one side of the arc-shaped protective cover 6, a first heat dissipation net 8 is clamped in the inner wall of the first through groove 7, limiting blocks 9 are fixedly arranged at the outer edge of one side of the inner wall of the overhaul groove 2 and the middle position of one end of the arc-shaped protective cover 6, screw holes are formed in one side of the two limiting blocks 9, and a plurality of protective clamping rings 10 are sleeved at the other end of the outer wall of the motor housing 1 at equal intervals;
as shown in fig. 3, a supporting base 13 is sleeved at the bottom of the outer wall of the motor housing 1, a plurality of clamping holes 14 are formed in the edge of one side of the top end of the supporting base 13 in an equidistant manner, a second through groove 15 is formed in the middle position of the bottom of the inner wall of the supporting base 13, a second heat dissipation net 16 is arranged in the inner wall of the second through groove 15 in a clamping manner, an arc-shaped protection frame 17 is hinged at the edge of the other side of the top end of the supporting base 13, a plurality of arc-shaped through holes 18 are formed in one side of the outer wall of the arc-shaped protection frame 17 in an equidistant manner, a plurality of clamping shafts 19 are fixedly arranged at the edge of one side of the outer wall of the arc-shaped protection frame 17 in an equidistant manner, the outer wall of each clamping shaft 19 is respectively connected with the inner wall of each clamping hole 14 in a clamping manner, and a handle 20 is fixedly arranged in the middle position of one side of the outer wall of the arc-shaped protection frame 17;
as shown in fig. 4, a sealing cover 21 is sleeved at one end of the inner wall of the motor housing 1, a threaded ring 22 is fixedly arranged at the inner edge of one end of the outer wall of the sealing cover 21, the outer wall of the threaded ring 22 is in threaded connection with the inner wall of one end of the motor housing 1, a base plate 23 is clamped on one side of the inner wall of the sealing cover 21, a groove is formed in the middle position of one side of the outer wall of the base plate 23, a rubber pad 24 is fixedly arranged on one side of the inner wall of the groove, a plurality of supporting springs 25 are fixedly arranged on one side of the inner wall of the sealing cover 21 at equal intervals, and one end of each supporting spring 25 is fixedly connected with the other side of the base plate 23 respectively;
as shown in fig. 5, connecting shafts 26 are inserted at edges of two ends of the arc-shaped protection frame 17, clamping strips 27 are fixedly arranged at one ends of the two connecting shafts 26, and clamping grooves 28 are formed in one sides of the two clamping strips 27.
The working principle of the invention is as follows: when the brushless doubly-fed motor with high-efficiency heat dissipation in the design scheme is used, firstly, the motor housing 1 at the upper end of the device is fixed through the supporting base 13, then the arc-shaped protection frame 17 is rotated to be clamped with the clamping holes 14 through the clamping shaft 19, and in the design scheme, the protection heat dissipation structure which is formed by the motor housing 1, the overhaul groove 2, the coil group 3, the protection sponge 4, the rubber support bar 5, the arc-shaped protection cover 6, the first through groove 7, the first heat dissipation net 8, the second through groove 15, the second heat dissipation net 16 and the like and is convenient to disassemble is arranged, when the brushless doubly-fed motor is used, the overhaul groove 2 is shielded and sealed through rotating the arc-shaped protection cover 6, the protection sponge 4 plays a damping protection role when the motor operates, the first through groove 7 at the upper end of the arc-shaped protection cover 6 and the second through groove 15 at the upper end of the supporting base 13 can discharge heat to the upper end and lower end of the inner wall of the motor housing 1 under the action of the first heat dissipation net 8 and the second heat dissipation net 16, the device has the advantages that the device plays a role in heat dissipation, the risk of damage of a motor due to high temperature is reduced, the service life of the device is prolonged, an internal shock absorption buffer structure consisting of a sealing cover 21, a threaded ring 22, a base plate 23, a rubber gasket 24, a supporting spring 25 and the like is arranged on the device, when the device is used, the sealing cover 21 is covered to enable the threaded ring 22 to be in threaded connection with the inside of a motor shell 1, the rubber gasket 24 at the upper end of the base plate 23 is contacted with a driving structure in the motor, when the driving structure vibrates, the vibration frequency of the driving structure is reduced through the elastic action of the supporting spring 25, so that the protection of the device is improved, and a clamping reinforcing structure consisting of a connecting shaft 26, a clamping strip 27, a clamping groove 28, a bolt 29, a fixing ring 30 and the like is arranged on the device, after the clamping shaft 19 is clamped into the clamping hole 14, the clamping bar 27 is rotated to enable the clamping groove 28 at the upper end of the clamping bar to be clamped on the outer wall of the bolt 29, and the fixing ring 30 is screwed to enable the clamping bar 27 to be extruded on the outer wall of the supporting base 13 through the connecting shaft 26, so that the arc-shaped protection frame 17 is reinforced, and the stability of the device is improved.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Standard parts used by the invention can be purchased from the market, and special-shaped parts can be customized according to the description of the specification and the drawings.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel high-efficient radiating brushless doubly-fed motor, includes motor housing (1), a serial communication port, repair groove (2) have been seted up to the one end of motor housing (1) outer wall one side, motor housing (1)'s inside block has coil group (3), motor housing (1) inner wall is located coil group (3) outer wall department block and has been equipped with protection sponge (4), repair groove (2) inner wall both sides's lower limb department all is fixed and is equipped with rubber support bar (5), repair groove (2) inner wall one side's outward flange department articulates and is equipped with arc protective cover (6), first logical groove (7) have been seted up to the intermediate position of arc protective cover (6) one side, the inner wall block of first logical groove (7) is equipped with first heat dissipation net (8), repair groove (2) outer edge one side's outward flange and the intermediate position of arc protective cover (6) one end are all fixed and are equipped with stopper (9), two screw has all been seted up to one side of stopper (9), motor housing (1) outer wall's other end cover has been equipped with a plurality of motor support bars (10), support groove (13) have been seted up to the intermediate position of bottom (13) of base (13), the inner wall block of second through groove (15) is equipped with second heat dissipation net (16), the edge of support base (13) top opposite side articulates and is equipped with arc protection frame (17), one side equidistance of arc protection frame (17) outer wall leaves and is equipped with a plurality of arc through-holes (18), the edge equidistance of arc protection frame (17) outer wall one side is fixed and is equipped with a plurality of clamping axle (19), and the outer wall of every clamping axle (19) is connected with the inner wall block of every clamping hole (14) respectively, the intermediate position of arc protection frame (17) outer wall one side is fixed and is equipped with handle (20).
2. The novel efficient heat dissipation brushless doubly-fed motor according to claim 1, wherein a rotating ring (11) is clamped at the middle position of one end of the outer wall of the motor housing (1), a rotating shaft (12) is inserted at the middle position of one side of the rotating ring (11), and the outer wall of one end of the rotating shaft (12) penetrates through the inner wall of the rotating ring (11) and is fixedly connected with one end of the coil assembly (3).
3. The novel efficient heat dissipation brushless doubly-fed motor according to claim 1, wherein a sealing cover (21) is sleeved at one end of the inner wall of the motor housing (1), a threaded ring (22) is fixedly arranged at the inner edge of one end of the outer wall of the sealing cover (21), and the outer wall of the threaded ring (22) is in threaded connection with the inner wall of one end of the motor housing (1).
4. A novel efficient heat dissipation brushless doubly-fed motor according to claim 3, characterized in that one side of the inner wall of the sealing cover (21) is clamped with a base plate (23), a groove is formed in the middle of one side of the outer wall of the base plate (23), a rubber pad (24) is fixedly arranged on one side of the inner wall of the groove, a plurality of supporting springs (25) are fixedly arranged on one side of the inner wall of the sealing cover (21) at equal intervals, and one end of each supporting spring (25) is fixedly connected with the other side of the base plate (23) respectively.
5. The novel efficient heat dissipation brushless doubly-fed motor as claimed in claim 1, wherein a connecting shaft (26) is inserted at edges of two sides of the arc-shaped protection frame (17), clamping strips (27) are fixedly arranged at one ends of the two connecting shafts (26), and clamping grooves (28) are formed in one sides of the two clamping strips (27).
6. The novel efficient heat dissipation brushless doubly-fed motor as claimed in claim 1, wherein bolts (29) are fixedly arranged at corners of two sides of the outer wall of the supporting base (13), the outer walls of the two bolts (29) are respectively connected with inner walls of the two clamping grooves (28) in a clamping mode, the outer walls of the two bolts (29) are respectively sleeved with fixing rings (30), the inner walls of the two fixing rings (30) are respectively connected with outer walls of the two bolts (29) in a threaded mode, and one sides of the two fixing rings (30) are respectively contacted with one sides of the two clamping strips (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111294250.7A CN113964995B (en) | 2021-11-03 | 2021-11-03 | Novel high-efficient radiating brushless doubly-fed motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111294250.7A CN113964995B (en) | 2021-11-03 | 2021-11-03 | Novel high-efficient radiating brushless doubly-fed motor |
Publications (2)
| Publication Number | Publication Date |
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| CN113964995A CN113964995A (en) | 2022-01-21 |
| CN113964995B true CN113964995B (en) | 2023-10-20 |
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| CN202111294250.7A Active CN113964995B (en) | 2021-11-03 | 2021-11-03 | Novel high-efficient radiating brushless doubly-fed motor |
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| CN113964995A (en) | 2022-01-21 |
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