CN114374291B - High-safety temperature-sensing dustproof brushless motor - Google Patents
High-safety temperature-sensing dustproof brushless motor Download PDFInfo
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- CN114374291B CN114374291B CN202111317170.9A CN202111317170A CN114374291B CN 114374291 B CN114374291 B CN 114374291B CN 202111317170 A CN202111317170 A CN 202111317170A CN 114374291 B CN114374291 B CN 114374291B
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- inner shell
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- brushless motor
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- 230000006698 induction Effects 0.000 claims description 29
- 230000017525 heat dissipation Effects 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 14
- 229920000742 Cotton Polymers 0.000 claims description 7
- 241000883990 Flabellum Species 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 15
- 238000007789 sealing Methods 0.000 description 11
- 238000001914 filtration Methods 0.000 description 9
- 239000000428 dust Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000036413 temperature sense 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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- 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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/26—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies rotatable
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
-
- 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
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Abstract
The invention discloses a high-safety temperature-sensing dustproof brushless motor in the field of brushless motors, which comprises an inner shell, wherein the bottom inside the inner shell is rotationally connected with a motor shaft, radiating grooves are formed in the outer side wall of the inner shell in an array manner, a humidity sensor is fixedly connected to the top end of the inner side, and an inner circulation mechanism is arranged at the bottom of the inner shell. According to the invention, the internal circulation mechanism is arranged, when the brushless motor works outdoors in rainy days, the outer shell is controlled by the humidity sensor to rotate, the inner shell with the radiating groove is sealed, and the sealed inner shell radiates heat by means of the cold water cooled cross flow pipe, so that the brushless motor can still work continuously in rainy days, and the working efficiency is improved.
Description
Technical Field
The invention discloses a temperature-sensing dustproof brushless motor with high safety, belonging to the field of brushless motors.
Background
Brushless motors, i.e., brushless dc motors, are composed of a motor body and a driver, and are a typical electromechanical integrated product. Because the brushless DC motor operates 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. The permanent magnets of small and medium capacity brushless DC motors are mostly made of rare earth NdFeB materials with high magnetic energy level. Therefore, the volume of the rare earth permanent magnet brushless motor is reduced by one base number compared with that of a three-phase asynchronous motor with the same capacity.
In the prior art, a certain gap is usually reserved on the installation shell of the brushless motor for heat dissipation, but when the brushless motor works outdoors and encounters rainy days, rainwater can enter the motor from the gap, so that the motor has to stop working, the problem of short circuit and even motor burnout is avoided, and the working efficiency is reduced.
Based on the above, the invention designs a temperature-sensitive dustproof brushless motor with high safety so as to solve the problems.
Disclosure of Invention
The invention aims to provide a high-safety temperature-sensing dustproof brushless motor, which aims to solve the problems that in the prior art, a certain gap is usually reserved on a mounting shell of the brushless motor for heat dissipation, but when the brushless motor works outdoors and encounters rainy days, rainwater can enter the motor from the gap, so that the motor has to stop working, short circuit is avoided, and even the motor is burnt, so that the working efficiency is reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the temperature-sensing dustproof brushless motor with high safety comprises an inner shell, wherein a motor shaft is rotatably connected to the bottom inside the inner shell, radiating grooves are formed in an array on the outer side wall of the inner shell, a humidity sensor is fixedly connected to the top end of the inner side, and an inner circulation mechanism is arranged at the bottom of the inner shell;
the inner circulation mechanism comprises a chassis, the chassis is fixedly connected to the bottom of the inner shell, an arc chute is formed in an array at the top of the chassis, an arc slide bar is fixedly connected in the arc chute, an arc slide block is connected to the surface of the arc slide bar in a sliding manner, a reset spring is sleeved on the surface of the arc slide bar, two ends of the reset spring are respectively fixedly connected with the side wall of the arc chute and the arc slide block, the top ends of the arc slide blocks are fixedly connected with an outer shell together, and the inner side wall at the top end of the outer shell is sealed with the outer side wall at the top end of the inner shell and is in sliding connection with the outer side wall at the top end of the inner shell;
a ventilation groove is formed in the position, corresponding to the heat dissipation groove, of the shell, and a cross flow pipe is fixedly communicated with the outer side wall of the shell in an array manner;
the bottom of the top end of the inner shell is fixedly connected with an induction magnetic plate, an induction coil is sleeved on the surface of the induction magnetic plate, the bottom of the top end of the outer shell is fixedly connected with a mounting block, and a magnetic plate is rotationally connected with the mounting block;
during operation, among the prior art, the installation shell of brushless motor is usually left certain breach and is used for the heat dissipation, but this kind of brushless motor runs into the motor when rainy day in outdoor work, and the rainwater can be followed the breach and is got into in the motor, causes the motor to have to stop working, avoids taking place the short circuit and burns the problem of motor even to reduce work efficiency's problem, and this technical scheme can solve above-mentioned problem, and concrete operation is as follows: through peripheral circuit and induction coil electric connection earlier to receive humidity inductor control, when brushless motor runs into the rainy day at outdoor work, humidity inductor starts, make induction coil circular telegram, thereby make the magnetism of induction magnetic plate, and produce magnetic force, attract the magnet board, make the magnet board remove to induction magnetic plate direction, and drive the shell and rotate along the chassis, reset spring is compressed, will expose the radiating groove originally and seal, make whole inner shell be in sealed state, avoid taking place the rainwater to enter into inside the inner shell, pollute the circuit in the inner shell, lead to the problem that the motor short circuit burns out, the position of radiating groove is moved to the alternating current pipe simultaneously, because the alternating current pipe lateral wall receives the soaking of rainwater, when the hot gas flow in the inner shell passes through the alternating current pipe, thereby make inner shell inside air temperature reduce, reach the radiating purpose, when the rainwater stops, through humidity inductor's control, make induction coil outage, the induction magnetic plate loses magnetic force, under reset spring's effect, the shell rotates, get back to initial position, make inside air of shell and outside air direct UNICOM, reach the cooling down, this brushless motor is reached, this cooling mechanism is cooled down, the cooling effect is guaranteed when the inner shell is cooled down, and the outdoor cooling is continuous through the sealed, the inner shell is cooled down, and can be cooled down by the outdoor cooling effect is guaranteed, when the inner shell is cooled down, the outdoor through the outdoor cooling, and is cooled down, the outdoor is continuous, the air is cooled down, and is cooled down.
As a further scheme of the invention, a rotary filtering mechanism is arranged in the ventilation groove, the rotary filtering mechanism comprises a filtering barrel, the bottom end of the filtering barrel is fixedly connected with a first rotating shaft, the bottom end of the first rotating shaft is rotationally connected with the end wall of the bottom of the ventilation groove, the surface of the first rotating shaft is fixedly connected with a first gear, the side surface of the first gear is meshed with a second gear, the bottom end of the second gear shaft is rotationally connected with the bottom of the inner shell, the side surface of the second gear is meshed with an arc rack plate, the arc rack plate is fixedly connected with the surface of a motor shaft, and the two side walls of the heat dissipation groove are fixedly connected with cleaning cotton; during operation, when not raining, some dust powder in the air can enter into inside the motor, pollute motor internals then, force the motor to park work and harm the motor, through setting up rotatory filter mechanism, when the motor shaft rotates, through the meshing transmission of arc rack board and second gear, make the second gear rotate, through the meshing of second gear and first gear, make first gear rotate, the filter vat takes place to rotate then, the dust in the external air is kept off through the filter vat of rotation can be better, in rotatory, through the washing cotton of both sides, can wash the dust on filter vat surface, improve the circulation of air, simultaneously because the intermittent type drive of arc rack board, make every filter vat once rotate respectively, thereby make the air in the inner shell circulate with higher speed from different directions, improve the number of times of air through the traffic pipe in the inner shell, thereby the cooling effect has been improved.
As a further scheme of the invention, an accelerating circulation mechanism is arranged in the filter vat, the accelerating circulation mechanism comprises a sealing cover, the sealing cover is sealed on the top end wall of the filter vat and is rotationally connected with the top end wall of the filter vat, the top end of the sealing cover penetrates through and is rotationally connected with a second rotating shaft, the top end of the second rotating shaft is rotationally connected with the top end wall of the ventilation groove, the bottom end of the second rotating shaft is rotationally connected with the bottom end inside the filter vat, an annular rack plate is fixedly connected on the inner side wall of the top end of the filter vat, a third gear is meshed with the inner side of the annular rack plate, the top end of the third gear shaft is fixedly connected with the sealing cover, a fourth gear is meshed with the side surface of the third gear, the fourth gear is fixedly connected with the surface of the second rotating shaft, and fan blades are fixedly connected with the surface array of the second rotating shaft; when the filter vat rotates, the annular rack plate can be driven, and because the sealing cover is rotationally connected with the filter vat, when the annular rack plate is in meshed transmission with the third gear, the third gear rotates, and the fourth gear rotates through meshed transmission of the third gear and the fourth gear, so that the fan blade fixed on the second rotating shaft rotates, the rotating direction is opposite to the direction of the filter vat, relative gas circulation is generated, the gas fluidity in the inner shell is accelerated, the times of the air in the inner shell passing through the cross flow pipe are improved, and the cooling effect is improved.
As a further scheme of the invention, the top end of the second gear shaft is rotationally connected with an L-shaped connecting plate, the L-shaped connecting plate is fixedly connected with the bottom of the inner shell, the surface of the second gear shaft is sleeved with a first torsion spring, and two ends of the first torsion spring are respectively and fixedly connected with the L-shaped connecting plate and the second gear shaft; when the arc rack board drives the second gear to rotate, the first torsion spring is compressed, and when the arc rack board breaks away from the second gear, the first torsion spring resets, so that the second gear rotates, the filter vat is repeatedly rotated back and forth, the times of air in the inner shell passing through the cross flow pipe are improved, and the cooling effect is improved.
As a further scheme of the invention, the surface of the magnet plate is sleeved with a second torsion spring, and two ends of the second torsion spring are fixedly connected with the mounting block and the magnet plate respectively; during operation, through the second torsional spring for rotate at the shell and make, magnet board and filter vat extrusion make the magnet board rotate and give way, after breaking away from the filter vat, act on at the second torsional spring, the magnet board resets.
As a further scheme of the invention, the inner side wall and the outer side wall of the inner shell are symmetrically and fixedly connected with sponge corresponding to the heat dissipation groove, and the front end of the sponge is attached to the inner side wall of the outer shell; during operation, through setting up the sponge, guarantee can not take place extrusion wearing and tearing to the filter vat when the shell is rotatory, when leading to the filter vat harm, seal both sides breach, guaranteed the leakproofness of equipment.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the internal circulation mechanism is arranged, when the brushless motor works outdoors in rainy days, the outer shell is controlled by the humidity sensor to rotate, the inner shell with the radiating groove is sealed, and the sealed inner shell radiates heat by means of the cold water cooled cross flow pipe, so that the brushless motor can still work continuously in rainy days, and the working efficiency is improved.
2. According to the invention, the rotary filtering mechanism is arranged, dust in the outside air can be better blocked through the rotary filtering barrels, dust on the surfaces of the filtering barrels can be cleaned through cleaning cotton on two sides while the rotary filtering barrels rotate, so that air circulation is improved, and meanwhile, each filtering barrel rotates at one time respectively due to intermittent driving of the arc tooth plates, so that air in the inner shell is circulated in an accelerating way from different directions, the times of the air in the inner shell passing through the cross flow pipe are improved, and the cooling effect is improved.
3. According to the invention, the accelerating circulation mechanism is arranged, when the filter drum rotates, the fan blades fixed on the second rotating shaft rotate, and the rotating direction is opposite to the direction of the filter drum, so that the circulation of relative gas is generated, the fluidity of the gas in the inner shell is accelerated, the frequency of the gas in the inner shell passing through the cross flow pipe is improved, and the cooling effect is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a first schematic view of the general structure of the present invention;
FIG. 2 is a cross-sectional view of the general structure of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a second schematic view of the general structure of the present invention (hidden housing);
FIG. 5 is an enlarged view of FIG. 4 at B;
FIG. 6 is an enlarged view of FIG. 4 at C;
FIG. 7 is a diagram showing the connection of the accelerating circulation mechanism in the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
the air conditioner comprises an inner shell 1, a motor shaft 2, a heat radiating groove 3, a humidity sensor 4, a chassis 5, an arc chute 6, an arc sliding rod 7, an arc sliding block 8, a reset spring 9, an outer shell 10, a ventilation groove 11, a ventilation pipe 12, a magnetic induction plate 13, an induction coil 14, a mounting block 15, a magnetic plate 16, a filter bucket 17, a first rotating shaft 18, a first gear 19, a second gear 20, an arc rack 21, cleaning cotton 22, a sealing cover 23, a second rotating shaft 24, an annular rack 25, a third gear 26, a fourth gear 27, fan blades 28, an L-shaped connecting plate 29, a first torsion spring 30, a second torsion spring 31 and a sponge 32.
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.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a high temperature sense dustproof brushless motor of security, includes inner shell 1, and inner shell 1 inside bottom rotates and is connected with motor shaft 2, and the array has seted up radiating groove 3 on the inner shell 1 lateral wall, and inboard top fixedly connected with humidity transducer 4, inner shell 1 bottom is provided with inner circulation mechanism;
the internal circulation mechanism comprises a chassis 5, the chassis 5 is fixedly connected to the bottom of the inner shell 1, an arc chute 6 is arranged at the top of the chassis 5 in an array manner, an arc slide bar 7 is fixedly connected in the arc chute 6, an arc slide block 8 is connected to the surface of the arc slide bar 7 in a sliding manner, a reset spring 9 is sleeved on the surface of the arc slide bar 7, two ends of the reset spring 9 are respectively fixedly connected with the side wall of the arc chute 6 and the arc slide block 8, the top ends of the arc slide blocks 8 are fixedly connected with an outer shell 10 together, and the inner side wall at the top end of the outer shell 10 is sealed with the outer side wall at the top end of the inner shell 1 and is in sliding connection with the outer side wall at the top end of the inner shell;
a ventilation groove 11 is formed in the position, corresponding to the heat dissipation groove 3, of the shell 10, and a cross flow pipe 12 is fixedly communicated with the outer side wall of the shell 10 in an array manner;
the bottom of the top end of the inner shell 1 is fixedly connected with an induction magnetic plate 13, the surface of the induction magnetic plate 13 is sleeved with an induction coil 14, the bottom of the top end of the outer shell 10 is fixedly connected with a mounting block 15, and the mounting block 15 is rotationally connected with a magnet plate 16;
during operation, among the prior art, the installation shell of brushless motor is usually left certain breach and is used for the heat dissipation, but this kind of brushless motor runs into the motor when rainy day in outdoor work, and the rainwater can be followed the breach and is got into in the motor, causes the motor to have to stop working, avoids taking place the short circuit and burns the problem of motor even to reduce work efficiency's problem, and this technical scheme can solve above-mentioned problem, and concrete operation is as follows: firstly through peripheral circuit and induction coil 14 electric connection to receive humidity inductor 4 control, when brushless motor runs into the rainy day at outdoor work, humidity inductor 4 starts, make induction coil 14 circular telegram, thereby make induction magnetic plate 13 circular telegram magnetism, and produce magnetic force, attract magnetic plate 16, make magnetic plate 16 to induction magnetic plate 13 direction remove, and drive shell 10 and rotate along chassis 5, reset spring 9 is compressed, will originally the radiating groove 3 that exposes seals, make whole inner shell 1 be in sealed state, avoid taking place the rainwater and enter into inner shell 1 inside, the circuit in the inner shell 1, lead to the problem that the motor short circuit burns out, simultaneously, the flow tube 12 moves the position of radiating groove 3, because the flow tube 12 lateral wall receives the soaking of rainwater, when the hot air current in the inner shell 1 passes through flow tube 12, can with external rainwater heat exchange, thereby make inner shell 1 inside air temperature reduce, the radiating purpose, when the rainwater stops, through the control of humidity inductor 4, make induction coil 14 cut off, induction plate 13 lose magnetic force, under reset spring 9's effect, make whole inner shell 1 be in sealed state, avoid taking place the rainwater to enter into inner shell 1 inside, the circuit in the inner shell 1, lead to the fact the motor short circuit burns out, and the problem of motor short circuit burns out, simultaneously, the flow tube 12 moves to the position of radiating groove 3, because the hot air current tube 12 receives the hot air in the inner shell 1, when the air current passes through flow tube 12, can be cooled down, and outside, thereby the inner shell 1, and air cooling effect is cooled down, and is guaranteed, and inside the inner shell 10, and is cooled down.
As a further scheme of the invention, a rotary filter mechanism is arranged in the ventilation groove 11, the rotary filter mechanism comprises a filter vat 17, the bottom end of the filter vat 17 is fixedly connected with a first rotating shaft 18, the bottom end of the first rotating shaft 18 is rotationally connected with the bottom end wall of the ventilation groove 11, the surface of the first rotating shaft 18 is fixedly connected with a first gear 19, the side surface of the first gear 19 is meshed with a second gear 20, the bottom end of the second gear 20 is rotationally connected with the bottom of the inner shell 1, the side surface of the second gear 20 is meshed with an arc rack plate 21, the arc rack plate 21 is fixedly connected with the surface of a motor shaft 2, and two side walls of the heat dissipation groove 3 are fixedly connected with cleaning cotton 22; during operation, when not raining, some dust powder in the air can enter into inside the motor, pollute motor internals then, force the motor to park work and harm the motor, through setting up rotatory filter mechanism, when motor shaft 2 rotates, through the meshing transmission of arc rack board 21 and second gear 20, make second gear 20 rotate, through the meshing of second gear 20 and first gear 19, make first gear 19 rotate, then filter vat 17 takes place to rotate, can better check keep off the dust in the external air through rotatory filter vat 17, in rotatory, through the washing cotton of both sides, can wash the dust on filter vat 17 surface, improve the circulation of air, simultaneously because the intermittent type formula drive of arc rack board 21 makes every filter vat 17 once rotate respectively, thereby make the air in the inner shell 1 accelerate circulation from different directions, improve the number of times of air through the cross flow pipe 12 in the inner shell 1, thereby the cooling effect has been improved.
As a further scheme of the invention, an accelerating circulation mechanism is arranged in the filter vat 17, the accelerating circulation mechanism comprises a sealing cover 23, the sealing cover 23 is sealed on the top end wall of the filter vat 17 and is in rotary connection with the top end wall of the filter vat 17, the top end of the sealing cover 23 penetrates through and is in rotary connection with a second rotary shaft 24, the top end of the second rotary shaft 24 is in rotary connection with the top end wall of the ventilation slot 11, the bottom end of the second rotary shaft 24 is in rotary connection with the bottom end inside the filter vat 17, an annular rack plate 25 is fixedly connected on the inner side wall of the top end of the filter vat 17, a third gear 26 is meshed with the inner side of the annular rack plate 25, the top end of the third gear 26 is fixedly connected with the sealing cover 23, a fourth gear 27 is meshed with the side surface of the third gear 26, the fourth gear 27 is fixedly connected with the surface of the second rotary shaft 24, and fan blades 28 are fixedly connected with the surface array of the second rotary shaft 24; when the filter drum 17 rotates, the annular rack plate 25 is driven, and as the sealing cover 23 is in rotary connection with the filter drum 17, the third gear 26 rotates when the annular rack plate 25 and the third gear 26 are in meshed transmission, and the fourth gear 27 rotates through the meshed transmission of the third gear 26 and the fourth gear 27, so that the fan blades 28 fixed on the second rotating shaft 24 rotate, and the rotating direction is opposite to the direction of the filter drum 17, thereby generating relative gas circulation, accelerating the gas fluidity in the inner shell 1, improving the times of air passing through the cross flow tube 12 in the inner shell 1, and improving the cooling effect.
As a further scheme of the invention, the top end of the shaft of the second gear 20 is rotationally connected with an L-shaped connecting plate 29, the L-shaped connecting plate 29 is fixedly connected with the bottom of the inner shell 1, the surface of the shaft of the second gear 20 is sleeved with a first torsion spring 30, and two ends of the first torsion spring 30 are respectively and fixedly connected with the L-shaped connecting plate 29 and the shaft of the second gear 20; when the arc rack plate 21 drives the second gear 20 to rotate, the first torsion spring 30 is compressed, and when the arc rack plate 21 is separated from the second gear 20, the first torsion spring 30 is reset, so that the second gear 20 rotates, and then the filter drum 17 repeatedly rotates back and forth, so that the times of air passing through the cross flow pipe 12 in the inner shell 1 is improved, and the cooling effect is improved.
As a further scheme of the invention, the surface of the magnet plate 16 is sleeved with a second torsion spring 31, and two ends of the second torsion spring 31 are fixedly connected with the mounting block 15 and the magnet plate 16 respectively; during operation, the second torsion spring 31 rotates the casing 10, so that the magnet plate 16 and the filter barrel 17 are extruded, the magnet plate 16 rotates to be abducted, and after the magnet plate 16 is separated from the filter barrel 17, the magnet plate 16 is reset under the action of the second torsion spring 31.
As a further scheme of the invention, the inner side wall and the outer side wall of the inner shell 1 are symmetrically and fixedly connected with a sponge 32 corresponding to the position of the heat dissipation groove 3, and the front end of the sponge 32 is attached to the inner side wall of the outer shell 10; during operation, through setting up sponge 32, guarantee can not take place extrusion wearing and tearing to filter vat 17 when shell 10 rotates, when leading to filter vat 17 harm, seal both sides breach, guaranteed the leakproofness of equipment.
Working principle: firstly through peripheral circuit and induction coil 14 electric connection to receive humidity inductor 4 control, when brushless motor runs into the rainy day in outdoor work, humidity inductor 4 starts, make induction coil 14 switch on, thereby make the magnetism of induction magnetic plate 13, and produce magnetic force, attract magnet plate 16, make magnet plate 16 remove to induction magnetic plate 13 direction, and drive shell 10 and rotate along chassis 5, reset spring 9 is compressed, will expose heat dissipation groove 3 originally and seal, make whole inner shell 1 be in sealed state, simultaneously the position of heat dissipation groove 3 is moved to the traffic flow pipe 12, because the lateral wall of traffic flow pipe 12 receives the soaking of rainwater, when the hot air flow in the inner shell 1 passes through traffic flow pipe 12, can take place heat exchange with external rainwater, thereby make the inside air temperature of inner shell 1 reduce, reach the radiating purpose, when the rainwater stops, through the control of humidity inductor 4, make induction coil 14 outage, the magnetic force is lost to induction magnetic plate 13, under reset spring 9's effect, shell 10 rotates, get back to initial position, heat dissipation groove 3 and groove 11 UNICOM, make the inside of shell 10 and air reach the external cooling effect directly.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. The utility model provides a dustproof brushless motor of sense of temperature of security height, includes inner shell (1), its characterized in that: the inner shell is characterized in that the motor shaft (2) is rotatably connected to the bottom of the inner part of the inner shell (1), heat dissipation grooves (3) are formed in the outer side wall of the inner shell (1) in an array mode, the top end of the inner shell is fixedly connected with the humidity sensor (4), and an inner circulation mechanism is arranged at the bottom of the inner shell (1);
the inner circulation mechanism comprises a chassis (5), the chassis (5) is fixedly connected to the bottom of the inner shell (1), an arc chute (6) is formed in an array at the top of the chassis (5), an arc slide bar (7) is fixedly connected in the arc chute (6), an arc slide block (8) is slidably connected to the surface of the arc slide bar (7), a reset spring (9) is sleeved on the surface of the arc slide bar (7), two ends of the reset spring (9) are fixedly connected with the side wall of the arc chute (6) and the arc slide block (8) respectively, a plurality of outer shells (10) are fixedly connected to the top ends of the arc slide blocks (8), and the inner side wall at the top ends of the outer shells (10) are sealed with the outer side wall at the top ends of the inner shell (1) and are slidably connected with the outer side walls of the inner shells.
A ventilation groove (11) is formed in the position, corresponding to the heat dissipation groove (3), of the shell (10), and a cross flow pipe (12) is fixedly communicated with the outer side wall of the shell (10) in an array manner;
an induction magnetic plate (13) is fixedly connected to the bottom of the top end of the inner shell (1), an induction coil (14) is sleeved on the surface of the induction magnetic plate (13), a mounting block (15) is fixedly connected to the bottom of the top end of the outer shell (10), and a magnet plate (16) is rotationally connected to the mounting block (15);
be provided with rotary filter mechanism in ventilation groove (11), rotary filter mechanism includes filter vat (17), first axis of rotation (18) of filter vat (17) bottom fixedly connected with, first axis of rotation (18) bottom and ventilation groove (11) bottom wall rotate to be connected, first axis of rotation (18) fixedly connected with first gear (19), first gear (19) side meshing has second gear (20), second gear (20) shaft bottom and inner shell (1) bottom rotate to be connected, second gear (20) side meshing has arc rack board (21), arc rack board (21) fixedly connected with is on motor shaft (2) surface, heat dissipation groove (3) both sides wall fixedly connected with clearance cotton (22).
2. A high-safety temperature-sensitive dustproof brushless motor according to claim 1, wherein: be provided with circulation accelerating mechanism in filter vat (17), circulation accelerating mechanism includes sealed lid (23), sealed lid (23) seal with filter vat (17) top end wall on to rotate with filter vat (17) top end wall and be connected, sealed lid (23) top runs through and rotates and be connected with second axis of rotation (24), second axis of rotation (24) top and ventilation groove (11) top end wall rotate and are connected, wherein second axis of rotation (24) bottom and filter vat (17) inside bottom rotate and are connected, fixedly connected with annular rack board (25) on filter vat (17) top inside wall, annular rack board (25) inboard meshing has third gear (26), third gear (26) axle top and sealed lid (23) fixed connection, third gear (26) side meshing has fourth gear (27), fourth gear (27) fixed connection are on second axis of rotation (24) surface, second axis of rotation (24) surface array fixedly connected with flabellum (28).
3. A high-safety temperature-sensitive dustproof brushless motor according to claim 1, wherein: the novel gear is characterized in that an L-shaped connecting plate (29) is rotatably connected to the top end of the shaft of the second gear (20), the L-shaped connecting plate (29) is fixedly connected with the bottom of the inner shell (1), a first torsion spring (30) is sleeved on the surface of the shaft of the second gear (20), and two ends of the first torsion spring (30) are fixedly connected with the L-shaped connecting plate (29) and the shaft of the second gear (20) respectively.
4. A high-safety temperature-sensitive dustproof brushless motor according to claim 1, wherein: the surface of the magnet plate (16) is sleeved with a second torsion spring (31), and two ends of the second torsion spring (31) are fixedly connected with the mounting block (15) and the magnet plate (16) respectively.
5. A high-safety temperature-sensitive dustproof brushless motor according to claim 1, wherein: the inner side wall and the outer side wall of the inner shell (1) are symmetrically and fixedly connected with a sponge (32) corresponding to the heat dissipation groove (3), and the front end of the sponge (32) is attached to the inner side wall of the outer shell (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111317170.9A CN114374291B (en) | 2021-11-09 | 2021-11-09 | High-safety temperature-sensing dustproof brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111317170.9A CN114374291B (en) | 2021-11-09 | 2021-11-09 | High-safety temperature-sensing dustproof brushless motor |
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| Publication Number | Publication Date |
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| CN114374291A CN114374291A (en) | 2022-04-19 |
| CN114374291B true CN114374291B (en) | 2024-01-19 |
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| CN202111317170.9A Active CN114374291B (en) | 2021-11-09 | 2021-11-09 | High-safety temperature-sensing dustproof brushless motor |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203574477U (en) * | 2013-12-06 | 2014-04-30 | 宁波恒特汽车零部件有限公司 | Dustproof motor |
| WO2016173188A1 (en) * | 2015-04-30 | 2016-11-03 | 中山大洋电机股份有限公司 | Motor having rain shield |
| CN111816408A (en) * | 2020-06-27 | 2020-10-23 | 合肥伏安科技有限公司 | Outdoor transformer |
| CN111817147A (en) * | 2020-08-13 | 2020-10-23 | 窦晨阳 | Outdoor rainproof type electric power cabinet |
| CN112271854A (en) * | 2020-10-15 | 2021-01-26 | 淮南纳创电力工程有限公司 | Aluminum alloy die casting |
| CN112865429A (en) * | 2020-04-07 | 2021-05-28 | 刘书德 | Six-phase alternating current motor variable frequency speed regulation system and use method thereof |
-
2021
- 2021-11-09 CN CN202111317170.9A patent/CN114374291B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203574477U (en) * | 2013-12-06 | 2014-04-30 | 宁波恒特汽车零部件有限公司 | Dustproof motor |
| WO2016173188A1 (en) * | 2015-04-30 | 2016-11-03 | 中山大洋电机股份有限公司 | Motor having rain shield |
| CN112865429A (en) * | 2020-04-07 | 2021-05-28 | 刘书德 | Six-phase alternating current motor variable frequency speed regulation system and use method thereof |
| CN111816408A (en) * | 2020-06-27 | 2020-10-23 | 合肥伏安科技有限公司 | Outdoor transformer |
| CN111817147A (en) * | 2020-08-13 | 2020-10-23 | 窦晨阳 | Outdoor rainproof type electric power cabinet |
| CN112271854A (en) * | 2020-10-15 | 2021-01-26 | 淮南纳创电力工程有限公司 | Aluminum alloy die casting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114374291A (en) | 2022-04-19 |
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