CN117097064B - EC brushless motor - Google Patents
EC brushless motor Download PDFInfo
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- CN117097064B CN117097064B CN202311365500.0A CN202311365500A CN117097064B CN 117097064 B CN117097064 B CN 117097064B CN 202311365500 A CN202311365500 A CN 202311365500A CN 117097064 B CN117097064 B CN 117097064B
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- top end
- ventilating
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- 238000007789 sealing Methods 0.000 claims abstract description 35
- 238000009423 ventilation Methods 0.000 claims description 56
- 210000001503 joint Anatomy 0.000 claims description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000035515 penetration Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
-
- 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
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
An EC brushless motor belongs to the technical field of brushless motors; the brushless motor comprises a motor body, wherein a protecting shell is fixedly arranged at the top end of the motor body, a supporting cylinder is fixedly arranged at the top end of the protecting shell, a sealing cylinder is movably arranged in the supporting cylinder, and a top plate is rotatably arranged at the top end of the sealing cylinder. According to the EC brushless motor capable of improving heat dissipation, the top end of the second telescopic rod is extruded through movement of the directional sliding plate, the second telescopic rod is forced to be compressed in the arc-shaped plate, the directional sliding plate slides into the arc-shaped plate, the directional sliding plate slides out of the limiting plate, fixing of the ventilating plate is relieved, a single ventilating plate is detached, the ventilating plates are of modularized design, detachment and replacement of the single ventilating plate are facilitated at a later stage, meanwhile, the using length can be adjusted through stacking and fixing of the ventilating plates, and the using flexibility is improved.
Description
Technical Field
The invention belongs to the technical field of brushless motors, and particularly relates to an EC brushless motor.
Background
The brushless motor is composed of a motor main body and a driver, is a typical electromechanical integrated product, and because the brushless direct current motor runs in a self-control mode, a starting winding is not additionally arranged on a rotor like a synchronous motor which is started under heavy load under variable frequency speed regulation, and oscillation and step-out can not be generated when the load is suddenly changed, so that the brushless direct current motor is widely applied to various fields.
In the working process of the brushless motor, the brushless motor needs to be subjected to effective heat dissipation to ensure that the brushless motor is in a good working state, heat dissipation holes are generally formed in the outer layer of the protection layer, and air flow driven by rotor rotation is used for dissipating heat of the motor, but in the mode, the motor is internally subjected to air flow by virtue of the heat dissipation holes, the flow quantity is small, the volume of the heat dissipation holes is small, the air flow entering the motor is difficult to cool in the motor, the air cannot circulate in the motor, and the cooling effect is not obvious.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides an EC brushless motor.
The technical problems of the invention are mainly solved by the following technical proposal: the utility model provides a EC brushless motor, includes the motor body, the top fixed mounting of motor body has the protecting crust, the top fixed mounting of protecting crust has a support section of thick bamboo, the inside movable mounting of support section of thick bamboo has a seal section of thick bamboo, the top of seal section of thick bamboo rotates and installs the roof, the fixed surface mounting of seal section of thick bamboo has two second cardboard, is located between two second cardboard the fixed surface mounting of seal section of thick bamboo has two pipelines, the bottom fixed mounting of seal section of thick bamboo has two first butt joint boards, the bottom of seal section of thick bamboo rotates and installs two at least ventilation boards, every the top of ventilation board all fixed mounting has two second butt joint boards, every the exhaust groove has all been seted up in the outside of ventilation board, the top fixed mounting of roof has the rotating handle;
through rotating the ventilation board, second butt joint board and first butt joint board agree with each other, assemble a plurality of ventilation boards quick, and a plurality of ventilation boards link up each other, let the air current circulation flow in ventilation board inside.
Preferably, the two side ends of each ventilation plate are fixedly provided with air suction plates, and the top ends of the ventilation plates positioned on the inner sides of the air suction plates are fixedly provided with two arc-shaped plates;
mounting and stacking two ventilation plates, enabling the air suction plates to be aligned and matched with each other, ensuring the mutual penetration of the ventilation plates, sliding and mounting a directional sliding plate in each arc-shaped plate, and fixedly mounting a second telescopic rod at the side end part of each directional sliding plate;
the tail end of the second telescopic rod is fixedly connected with the inner side wall of the arc-shaped plate, and thrust force is applied to the directional sliding plate and is located on opposite separation surfaces of the arc-shaped plate.
Preferably, the bottom end of each ventilation plate is fixedly provided with a limiting plate;
through the mutual rotation of the ventilation plates, the limiting plates move to squeeze the top ends of the directional sliding plates, the directional sliding plates are forced to be inserted into the limiting plates, and two first butt joint plates are fixedly arranged at the bottom ends of each ventilation plate;
the bottom of the sealing barrel is also provided with a first butt joint plate, and the ventilation plate and the sealing barrel are fixed through the first butt joint plate.
Preferably, the top end of the supporting cylinder is slidably provided with two first clamping plates;
the two first clamping plates are mutually oppositely fixed at the top end of the supporting cylinder, the top end of each first clamping plate is fixedly provided with a U-shaped plate, the inside of each U-shaped plate is slidably provided with a clamping plate, and the inner side of each clamping plate is fixedly provided with a first telescopic rod;
the clamping plate is applied with horizontal acting force through the first telescopic rod, and a positioning ring is fixedly arranged on the surface of the sealing cylinder above the second clamping plate;
the surface of the positioning ring is matched with the two clamping plates, the positioning ring is positioned through the clamping plates, two filter plates are movably arranged in the sealing cylinder, and at least two partition plates are fixedly arranged at the top end of each filter plate;
a positioning groove is formed in the top end of each partition board, a thread sleeve is fixedly arranged at the bottom end of the top plate, at least two elastic buttons are slidably arranged at the bottom end of the top plate outside the thread sleeve, and a reset rod is fixedly arranged at the top end of each elastic button;
the thread sleeve is connected and matched with the thread groove at the top end of the sealing cylinder, and the top plate is rotated to be downwards rotated and matched with the top end of the sealing cylinder.
The invention has the beneficial effects that:
through the exhaust groove in the ventilation board outside, get into motor body's inside with air delivery, the induced draft board of rethread ventilation board bottom absorbs inside air, let the inside endless flow of air at motor body through exhaust groove and induced draft board, the inside that the absorption air got into sealed section of thick bamboo again through the induced draft board, sealed section of thick bamboo's internally mounted has two pipelines, will need the exhaust gas to flow through another pipeline, through the circulating device that a plurality of ventilation boards are constituteed, dispel the heat the cooling to motor body's inside.
Through the removal of directional slide, the top of extrusion second telescopic link forces the inside compression of second telescopic link at the arc, with the inside of directional slide slip entering arc, the inside of directional slide departure limiting plate, the fixed to the ventilation board is relieved, dismantle single ventilation board, a plurality of ventilation boards are modular design, be convenient for later stage dismantle the change to a single ventilation board, simultaneously through stacking fixed ventilation board, can adjust the length of use, increase the flexibility of use.
Air enters the inside of a sealing cylinder through a pipeline, two filter plates are installed in the inside of the sealing cylinder, the air flow velocity permeates into the inside of the filter plates, the discharged air is filtered through the filter plates, after the air passes through the filter plates, the air enters the inside of a ventilation plate, impurities are intercepted through the filter plates, the inside of a motor body is protected to be tidy, and the service life of equipment is prolonged.
The top of the reset rod is extruded upwards through the spring button, the reset rod is compressed at the bottom end of the top plate, the spring button is forced to slide upwards to leave the top end of the partition plate, the top plate drives the spring button to rotate upwards, the top plate is detached from the top end of the sealing cylinder, the filter plate is pulled upwards, the filter plate is operated to slide to leave the inside of the sealing cylinder, and the sealing cylinder is convenient to replace and maintain.
Through rotating the seal cylinder, let the seal cylinder drive the second cardboard and slide on the top of support cylinder, the second cardboard rotates on the top of support cylinder, lets the second cardboard leave the bottom of first cardboard, and rethread upwards moves the seal cylinder, lets the seal cylinder drive a plurality of ventilating boards and leave the inside of support cylinder, and the seal cylinder drives the second cardboard simultaneously and leaves the top of first cardboard, simple structure, the installation of being convenient for is fixed.
Drawings
FIG. 1 is a schematic view of a motor body according to the present invention;
FIG. 2 is a schematic view of a top plate of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;
FIG. 4 is a schematic view of a seal cartridge of the present invention;
FIG. 5 is a schematic view of another construction of the seal cartridge of the present invention;
FIG. 6 is a schematic view of a positioning ring of the heat dissipating mechanism of the present invention;
FIG. 7 is a schematic view of a ventilation board of the heat dissipating structure of the present invention;
fig. 8 is a schematic structural view of an abutting plate of the heat dissipating structure of the present invention.
In the figure: 1. a motor body; 11. a protective shell; 12. a support cylinder; 13. a first clamping plate; 14. a rotating handle; 15. a top plate; 16. a positioning ring; 17. a second clamping plate; 18. a sealing cylinder; 19. a ventilation board; 22. a U-shaped plate; 23. a first telescopic rod; 24. a clamping plate; 25. a first butt plate; 26. a pipe; 27. an arc-shaped plate; 28. an air suction plate; 29. a reset lever; 31. a spring button; 32. a thread sleeve; 33. a limiting plate; 34. a filter plate; 35. a partition plate; 36. a second telescopic rod; 37. a directional skateboard; 38. a second butt plate; 39. an exhaust groove.
Description of the embodiments
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings.
Examples: 1-8, the EC brushless motor, as shown in FIG. 1-8, this brushless motor, including the motor body 1, the top of the motor body 1 is fixedly mounted with the protective shell 11, the top of the protective shell 11 is fixedly mounted with the support tube 12, the inside of the support tube 12 is movably mounted with the seal tube 18, the top of the seal tube 18 rotates and installs the roof 15, the surface of the seal tube 18 is fixedly mounted with two second clamping plates 17, the surface of the seal tube 18 located between two second clamping plates 17 is fixedly mounted with two pipelines 26, the bottom of the seal tube 18 is fixedly mounted with two first butt plates 25, the bottom of the seal tube 18 rotates and installs at least two ventilating plates 19, the top of each ventilating plate 19 is fixedly mounted with two second butt plates 38, the outside of each ventilating plate 19 is opened with the exhaust slot 39, the air enters the inside of the seal tube 18 again through the air suction plate 28, the inside of the seal tube 18 is installed with double pipelines, the air to be discharged through the other pipeline 26 flows out, cool the inside of the motor body 1 through the circulation device composed of a plurality of ventilating plates 19;
through rotating the ventilating plate 19, the second butt joint plate 38 is mutually matched with the first butt joint plate 25, a plurality of ventilating plates 19 are assembled quickly, the ventilating plates 19 are mutually communicated, the air flow circulates in the ventilating plates 19, two side ends of the ventilating plates 19 are fixedly provided with the air suction plates 28, the top ends of the ventilating plates 19 positioned on the inner sides of the air suction plates 28 are fixedly provided with two arc-shaped plates 27, the single ventilating plates 19 are disassembled, the ventilating plates 19 are in a modularized design, and the ventilating plates 19 are convenient to disassemble and replace in the later stage, meanwhile, the using length can be adjusted by stacking and fixing the ventilating plates 19, and the using flexibility is improved;
the bottom end of the sealing barrel 18 is also provided with a first butt joint plate 25, the ventilation plate 19 and the top end of the sealing barrel 18 are fixed and supported by the first butt joint plate 25, the top end of the supporting barrel 12 is provided with two first clamping plates 13 in a sliding manner, the two first clamping plates 13 are mutually fixed on the top end of the supporting barrel 12 in a mutually opposite manner, the top end of each first clamping plate 13 is fixedly provided with a U-shaped plate 22, the inside of each U-shaped plate 22 is provided with a clamping plate 24 in a sliding manner, the inside of each clamping plate 24 is fixedly provided with a first telescopic rod 23, the clamping plates 24 are applied with horizontal acting force by the first telescopic rods 23 to the clamping plates 24, the surface of the sealing barrel 18 above the second clamping plates 17 is fixedly provided with a positioning ring 16, the sealing barrel 18 is moved upwards to drive the plurality of ventilation plates 19 to leave the inside of the supporting barrel 12, and simultaneously the sealing barrel 18 drives the second clamping plates 17 to leave the top ends of the first clamping plates 13;
the surface of the positioning ring 16 is matched with the two clamping plates 24, two filter plates 34 are movably arranged in the positioning sealing cylinder 18 for positioning the positioning ring 16 through the clamping plates 24, at least two partition plates 35 are fixedly arranged at the top end of each filter plate 34, a thread sleeve 32 is fixedly arranged at the bottom end of a positioning groove top plate 15 is arranged at the top end of each partition plate 35, at least two elastic buttons 31 are slidably arranged at the bottom end of a rotating handle 14 positioned outside the thread sleeve 32, a reset rod 29 is fixedly arranged at the top end of each elastic button 31, the thread sleeve 32 is connected with a thread groove at the top end of the sealing cylinder 18 to be matched, the top plate 15 is rotated to enable the top plate 15 to downwards rotate to be matched with the top end of the sealing cylinder 18, impurities are trapped through the filter plates 34 after the air passes through the filter plates 34, the inside of the ventilation plate 19 is protected, and the service life of equipment is prolonged;
the principle of the invention is as follows:
the first step, a plurality of ventilation boards 19 are installed in the inside of support tube 12, the module that a plurality of ventilation boards 19 constitute, the rotor of motor centers on in the centre, be connected pipeline and two pipelines 26 during the use, the inside of air ingress pipeline 26 that will flow through the exhaust line, the inside of air entering seal tube 18 through pipeline 26, the internally mounted of seal tube 18 has two filter plates 34 simultaneously, the air velocity infiltration filter plate 34's inside, filter the air of taking in through filter plate 34, the inside of ventilation board 19 is got into after the air passes through filter plate 34, it is held back to impurity through filter plate 34, the inside of motor body 1 is clean and tidy, increase the life of equipment, through the exhaust groove 39 in the outside of ventilation board 19, carry the inside of entering motor body 1 with the air, the flow of the inside circulation of air at motor body 1 is let through exhaust groove 39 and air-absorbing plate 28, the inside of seal tube 18 is got into the inside through air-absorbing plate 28 again, the inside of seal tube 18 installs double-line, it is to be had the motor that will take out the inside of motor body 1 through another pipeline 26, it is to take out through a plurality of circulation devices to take out through the ventilation board 19, the inside of cooling device is formed to cooling down to the motor body.
Under long-term use, the inside of filter 34 piles up impurity, easily cause the jam, through rotating handle 14, the end of handle 14 and the top fixed connection of roof 15, drive roof 15 through handle 14 and rotate on the top of seal tube 18, roof 15 drives thread bush 32 and rotates on the top of seal tube 18, the end of thread bush 32 rotates with the screw groove on seal tube 18 top and is connected, through continuous rotation, the screw promotes roof 15 upwards to rotate, roof 15 drives the knob 31 and rotates simultaneously, the knob 31 extrudees the top of baffle 35, the knob 31 receives the constant head tank that extrudees upwards to remove the baffle 35 top, the knob 31 upwards extrudees the top of reset lever 29, let reset lever 29 compress in the bottom of roof 15, force the knob 31 upwards slide the top of baffle 35, add roof 15 and drive knob 31 upwards rotate, lift off roof 15 from the top of seal tube 18, rethread upwards pulling filter 34, let the operation slide the inside of leaving seal tube 18, be convenient for change maintenance to seal tube 18.
In the second step, the two clamping plates 24 are pulled to enable the clamping plates 24 to reversely move in the U-shaped plate 22, the clamping plates 24 are enabled to squeeze the top ends of the first telescopic rods 23, the first telescopic rods 23 are forced to compress in the U-shaped plate 22, the clamping plates 24 slide into the U-shaped plate 22, the top ends of the clamping plates 24 leave the side ends of the positioning rings 16, the limitation on the positioning rings 16 and the sealing cylinder 18 is removed, at the moment, the sealing cylinder 18 is rotated to enable the sealing cylinder 18 to drive the second clamping plate 17 to slide at the top end of the supporting cylinder 12, the second clamping plate 17 rotates at the top end of the supporting cylinder 12, the second clamping plate 17 leaves the bottom end of the first clamping plate 13, the sealing cylinder 18 is enabled to drive the plurality of ventilation plates 19 to leave the inside of the supporting cylinder 12 by upwards moving the sealing cylinder 18, and meanwhile the sealing cylinder 18 drives the second clamping plate 17 to leave the top end of the first clamping plate 13, after the sealing cylinder 18 and the ventilation plate 19 are integrally taken out from the support cylinder 12, the ventilation plate 19 is rotated, the ventilation plate 19 drives the second butt joint plate 38 to slide at the bottom end of the other ventilation plate 19, the ventilation plate 19 drives the second butt joint plate 38 to slide away from the side end part of the first butt joint plate 25, the fit connection between the first butt joint plate 25 and the second butt joint plate 38 is released, in the rotating process, the ventilation plate 19 synchronously drives the limit plate 33 to move, the limit plate 33 presses the top end of the directional slide plate 37, the limit plate 33 presses the directional slide plate 37 to move into the arc plate 27 due to the inclined surface design of the top end of the directional slide plate 37, the top end of the second telescopic rod 36 is pressed by the movement of the directional slide plate 37, the second telescopic rod 36 is forced to compress in the arc plate 27, the directional slide plate 37 is slid into the arc plate 27, the directional slide plate 37 slides away from the inside of the limiting plate 33, the fixing of the ventilating plates 19 is released, the single ventilating plate 19 is detached, the ventilating plates 19 are in modularized design, the ventilating plates 19 are detached and replaced at the later stage, meanwhile, the using length can be adjusted through stacking the fixed ventilating plates 19, and the using flexibility is improved.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the invention is not limited to the above-described embodiments, but many variations are possible. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention should be considered to be within the scope of the present invention.
Claims (9)
1. The utility model provides a EC brushless motor, includes motor body (1), its characterized in that motor body (1) top fixed mounting has protective housing (11), protective housing (11) top fixed mounting has support tube (12), support tube (12) inside movable mounting has sealed tube (18), roof (15) are installed in the top rotation of sealed tube (18), sealed tube (18) surface fixed mounting has two second cardboard (17), is located between two second cardboard (17) sealed tube (18) surface fixed mounting has two pipelines (26), sealed tube (18) bottom fixed mounting has two first butt plates (25), sealed tube (18) bottom rotation has two at least ventilation board (19), and every ventilation board (19) top equal fixed mounting has two second butt plates (38), and every ventilation board (19) outside has all seted up air exhaust groove (39), roof (15) top fixed mounting has rotary handle (14);
by rotating the ventilation plates (19), the second butt joint plates (38) are mutually matched with the first butt joint plates (25), the ventilation plates (19) are assembled quickly, the ventilation plates (19) are mutually communicated, and air flow is circulated in the ventilation plates (19);
the two side ends of each ventilation plate (19) are fixedly provided with air suction plates (28);
the inside at support section of thick bamboo (12) is installed to a plurality of ventilating plates (19), the module that a plurality of ventilating plates (19) are constituteed, the rotor of motor is around in the centre, be connected pipeline and two pipeline (26) during the use, the inside of air inlet pipe way (26) that will flow through the exhaust line, the inside that air passed through pipeline (26) entering seal section of thick bamboo (18), enter into the inside of ventilating plate (19), exhaust groove (39) outside through ventilating plate (19), carry the inside that gets into motor body (1) with the air, the induced draft plate (28) of rethread ventilating plate (19) bottom absorbs the inside air, let the flow of air at the inside circulation of motor body (1) through exhaust groove (39) and induced draft plate (28), the inside of sealed section of thick bamboo (18) is got into again through the induced draft plate (28), the internally mounted of sealed section of thick bamboo (18) has double-pipe, the gas that will discharge flows through another pipeline (26), the circulating device that constitutes through a plurality of ventilating plates (19), dispel the heat to the inside of motor body (1).
2. The EC brushless motor according to claim 1, characterized in that two arc-shaped plates (27) are fixedly mounted at the top end of the ventilation plate (19) inside the air suction plate (28);
and two ventilation plates (19) are installed and stacked, so that the air suction plates (28) are aligned and matched with each other, and the mutual penetration of the ventilation plates (19) is ensured.
3. An EC brushless motor according to claim 2, characterized in that the inside of each of said arcuate plates (27) is slidingly fitted with a directional slide plate (37), the lateral end of each of said directional slide plates (37) being fixedly fitted with a second telescopic rod (36);
the tail end of the second telescopic rod (36) is fixedly connected with the inner side wall of the arc-shaped plate (27), and thrust is applied to the directional sliding plate (37).
4. The EC brushless motor according to claim 2, characterized in that a limiting plate (33) is fixedly mounted at the bottom end of each ventilation plate (19) located on the opposite and opposite sides of the arc plate (27);
the limiting plate (33) is moved to press the top end of the directional sliding plate (37) through the mutual rotation of the ventilation plate (19), so that the directional sliding plate (37) is forced to be inserted into the limiting plate (33).
5. The EC brushless motor according to claim 1, characterized in that the bottom end of each ventilation plate (19) is fixedly mounted with two first abutment plates (25);
a first butt joint plate (25) is also arranged at the bottom end of the sealing barrel (18), and the ventilation plate (19) and the sealing barrel (18) are fixed through the first butt joint plate (25).
6. An EC brushless motor according to claim 1, characterized in that the top end of said support cylinder (12) is slidingly fitted with two first clamping plates (13);
the two first clamping plates (13) are mutually opposite and fixed at the top end of the supporting cylinder (12);
the top end of each first clamping plate (13) is fixedly provided with a U-shaped plate (22), the inside of each U-shaped plate (22) is slidably provided with a clamping plate (24), and the inside of each clamping plate (24) is fixedly provided with a first telescopic rod (23);
a horizontal force is applied to the clamping plate (24) through the first telescopic rod (23).
7. The EC brushless motor according to claim 6, characterized in that a positioning ring (16) is fixedly mounted on the surface of the sealing cylinder (18) above the second clamping plate (17);
the surface of the positioning ring (16) is matched with the two clamping plates (24), and the positioning ring (16) is positioned through the clamping plates (24).
8. The EC brushless motor according to claim 1, characterized in that two filter plates (34) are movably mounted in the sealing cylinder (18), at least two partition plates (35) are fixedly mounted at the top end of each filter plate (34), and a positioning groove is formed at the top end of each partition plate (35).
9. The EC brushless motor according to claim 1, characterized in that a threaded sleeve (32) is fixedly mounted at the bottom end of the top plate (15), at least two elastic buttons (31) are slidably mounted at the bottom end of the top plate (15) outside the threaded sleeve (32), and a reset rod (29) is fixedly mounted at the top end of each elastic button (31);
the thread sleeve (32) is connected and engaged with a thread groove at the top end of the sealing cylinder (18), and the top plate (15) is rotated to enable the top plate (15) to be rotated downwards and engaged with the top end of the sealing cylinder (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311365500.0A CN117097064B (en) | 2023-10-20 | 2023-10-20 | EC brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311365500.0A CN117097064B (en) | 2023-10-20 | 2023-10-20 | EC brushless motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117097064A CN117097064A (en) | 2023-11-21 |
| CN117097064B true CN117097064B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311365500.0A Active CN117097064B (en) | 2023-10-20 | 2023-10-20 | EC brushless motor |
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| CN (1) | CN117097064B (en) |
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| CN109818457A (en) * | 2019-03-18 | 2019-05-28 | 扬州市华胜机电制造有限公司 | A kind of heat dissipation brushless motor certainly |
| WO2020098175A1 (en) * | 2018-11-12 | 2020-05-22 | 中山大洋电机股份有限公司 | Electric motor |
| CN113872379A (en) * | 2021-09-18 | 2021-12-31 | 北京小狗吸尘器集团股份有限公司 | Motor housing and cleaning equipment |
| CN114696538A (en) * | 2022-04-18 | 2022-07-01 | 江苏沃尔森电子科技有限公司 | Brushless motor is with quick heat radiation structure |
| CN217720914U (en) * | 2022-05-17 | 2022-11-01 | 山东高崎电机有限公司 | Single-phase motor with efficient air exhaust and heat dissipation assembly |
| CN219499143U (en) * | 2022-12-28 | 2023-08-08 | 江苏明捷动力科技有限公司 | Air inlet cover convenient to clean for brushless alternating-current generator |
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| CN117097064A (en) | 2023-11-21 |
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