CN118757417B - A brushless blower with low noise and heat dissipation - Google Patents

A brushless blower with low noise and heat dissipation Download PDF

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Publication number
CN118757417B
CN118757417B CN202410769077.9A CN202410769077A CN118757417B CN 118757417 B CN118757417 B CN 118757417B CN 202410769077 A CN202410769077 A CN 202410769077A CN 118757417 B CN118757417 B CN 118757417B
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CN
China
Prior art keywords
heat dissipation
wall
fixedly mounted
frame
base
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Active
Application number
CN202410769077.9A
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Chinese (zh)
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CN118757417A (en
Inventor
赵磊
赵成龙
王治强
郑伟
彭振华
吴国旭
黄延明
张韩
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Suzhou Ruidong Electric Technology Co ltd
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Suzhou Ruidong Electric Technology Co ltd
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Priority to CN202410769077.9A priority Critical patent/CN118757417B/en
Publication of CN118757417A publication Critical patent/CN118757417A/en
Application granted granted Critical
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5853—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps heat insulation or conduction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/626—Mounting or removal of fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/02—Casings or enclosures characterised by the material thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

本发明涉及无刷鼓风机技术领域，公开了一种散热低噪音无刷鼓风机，包括底座，底座通过螺栓固定在地面；散热机构，散热机构设置于底座上，包括散热外壳、散热空心管，散热外壳通过螺栓固定安装于底座顶端并形成对中部的驱动机构包裹，散热空心管通过散热外壳外壁的贯穿孔延伸至散热外壳外壁；通过若干个散热空心管对无刷鼓风机内部进行散热；本发明通过设置散热机构，增加无刷鼓风机内部电机的散热面积，散热空心管传导出热量的同时，冷气流在散热空心管内部流动，加快散热空心管的散热效率，且通过设置进气管和出气管方便连接外部气泵、换热器等设备，对散热空心管进行更加高效的散热，增加散热方式，使无刷鼓风机内部散热效率进一步提高。

The present invention relates to the technical field of brushless blowers, and discloses a brushless blower with low heat dissipation and noise, comprising a base, which is fixed to the ground by bolts; a heat dissipation mechanism, which is arranged on the base and comprises a heat dissipation shell and a heat dissipation hollow tube, the heat dissipation shell is fixedly installed on the top of the base by bolts and forms a package for a driving mechanism in the middle, and the heat dissipation hollow tube extends to the outer wall of the heat dissipation shell through a through hole in the outer wall of the heat dissipation shell; the inside of the brushless blower is cooled by a plurality of heat dissipation hollow tubes; the present invention increases the heat dissipation area of the motor inside the brushless blower by arranging the heat dissipation mechanism, and while the heat dissipation hollow tube conducts heat, a cold air flow flows inside the heat dissipation hollow tube, thereby accelerating the heat dissipation efficiency of the heat dissipation hollow tube, and by arranging an air inlet pipe and an air outlet pipe, it is convenient to connect to an external air pump, a heat exchanger and other equipment, so as to dissipate heat more efficiently on the heat dissipation hollow tube, increase the heat dissipation mode, and further improve the heat dissipation efficiency inside the brushless blower.

Description

Heat dissipation low noise brushless blower
Technical Field
The invention relates to the technical field of brushless blowers, in particular to a heat dissipation low-noise brushless blower.
Background
The air blower mainly comprises a motor, an air filter, a blower body, an air chamber, a base (also used as an oil tank) and an oil drip nozzle, wherein the air blower is eccentrically operated by a rotor biased in an air cylinder, and volume change among blades in a rotor groove is used for sucking, compressing and discharging air, and the brushless air blower belongs to one of the air blowers, wherein the brushless air blower is driven by a brushless motor to rotate by the blades, so that the performance of the brushless air blower is more excellent:
The Chinese patent application publication No. CN 116163975A discloses a brushless blower, which comprises a frame part and a brushless motor arranged on the frame part, wherein a containing section for containing the frame part and the brushless motor is formed in the interior of the flange part in a hollow mode, the frame part is arranged on the flange part through a connecting bracket, and a flexible connecting piece is arranged at the connecting position of the connecting bracket and the flange part. The installation of brushless motor is realized through the frame part, and simultaneously the assembly of frame part and flange part is realized through the connection support body on the frame part. By adopting the flexible connection mode, the effect of reducing noise generated by the blower during operation can be realized.
But this brushless air-blower is when using, the inside heat dissipation of air-blower mainly dispels the heat to the inside of air-blower through the air current that inside produced and the louvre of seting up, and the radiating rate is slower, and traditional magnetizer also can lead to the motor to generate heat higher at the during operation, and radiating efficiency slowly influences the work of motor.
Disclosure of Invention
The invention aims to provide a heat dissipation low-noise brushless blower 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 heat dissipation low-noise brushless blower comprises a base, wherein the base is fixed on the ground through bolts;
The heat dissipation mechanism is arranged on the base and comprises a heat dissipation shell and heat dissipation hollow pipes, wherein the heat dissipation shell is fixedly arranged at the top end of the base through bolts and forms a package for the driving mechanism in the middle, and the heat dissipation hollow pipes extend to the outer wall of the heat dissipation shell through penetrating holes of the outer wall of the heat dissipation shell;
the driving mechanism is arranged at the top end of the base, and the driving mechanism enables the brushless blower to suck air through the rotation of fan blades in the driving mechanism;
the fan blade limiting device comprises a base, a limiting shell mechanism, a fan blade limiting mechanism and a fan blade limiting mechanism, wherein the limiting shell mechanism is arranged at the top end of the base and limits the fan blade through a first limiting frame in the limiting shell mechanism;
The connecting mechanism is arranged on the heat dissipation mechanism, and the connecting mechanism is provided with an air inlet and an air outlet of the heat dissipation mechanism through a mounting piece.
Optionally, the heat dissipation mechanism comprises a communication ring, a partition board, a first communication cavity, a second communication cavity, a plurality of first connection pipes, a plurality of second connection pipes, a fixing rod, a first communication frame, a second communication frame, an air inlet pipe and an air outlet pipe;
The communication ring is fixedly arranged at one end of the heat dissipation hollow pipe, the partition plate is fixedly arranged in the middle of the inner wall of the communication ring, the first communication cavity is formed between the lower part of the partition plate and the bottom end of the inner wall of the communication ring, the second communication cavity is formed between the upper part of the partition plate and the top end of the inner wall of the communication ring, one end of the heat dissipation hollow pipe extends into the first communication cavity, and the other end of the heat dissipation hollow pipe extends into the second communication cavity;
a plurality of first connecting pipe and second connecting pipe fixed mounting in the connectivity ring top, first connecting pipe one end extends to inside the first intercommunication chamber, second connecting pipe one end extends to inside the second intercommunication chamber, dead lever fixed mounting in the base bottom, first intercommunication frame fixed mounting in dead lever one end, second intercommunication frame fixed mounting in first intercommunication frame one end, first connecting pipe and second connecting pipe extend to the base bottom is outside, first connecting pipe one end fixed mounting in first intercommunication frame outer wall, second connecting pipe fixed mounting in second intercommunication frame outer wall, intake pipe fixed mounting in first intercommunication frame outer wall, outlet duct fixed mounting in second intercommunication frame outer wall.
Optionally, the first connecting pipe and the second connecting pipe present staggered arrangement along the ring outside of the communication ring to communicate with the first communication chamber and the second communication chamber that the communication ring is located respectively, first connecting pipe passes through first communication chamber with the one end that the heat dissipation hollow tube stretches out is linked together, the second connecting pipe passes through the second communication chamber with the other end that the heat dissipation hollow tube stretches out is linked together, the heat dissipation hollow tube is the U-shaped copper pipe that two one ends that are parallel are linked together, and realizes that both ends outwards stretch out.
Optionally, the driving mechanism includes a winding mounting frame, a plurality of coils, a rotor, and a motor housing, the motor housing is fixedly mounted on the top end of the base, the winding mounting frame is fixedly mounted on the inner wall of the motor housing, the coils are wound on the winding mounting frame, the rotor is rotatably mounted on the winding mounting frame and the inner wall of the bearing, one end of the rotor extends to the outside of the top end of the motor housing, and the fan blade is fixedly mounted on one end of the rotor extending to the outside of the top end of the motor housing;
the motor housing is positioned on the inner cavity wall where the heat dissipation housing is positioned.
Optionally, the rotor extends to the outside one end fixed mounting in motor housing top has the connecting piece, flabellum fixed mounting in connecting piece one end, the flabellum with the slot has been seted up to the connecting piece junction, just slot cell wall and connecting piece one side have seted up the screw hole, the screw hole of connecting piece one side corresponds with the screw hole position of slot cell wall, connecting piece and slot looks block, the flabellum pass through bolt fixed mounting in rotor one end.
Optionally, a plurality of second balls are movably arranged at the bottom end of the fan blade, a second limiting frame is fixedly arranged at the top end of the base, the second limiting frame is in an annular arrangement, a clamping groove surrounded by the bottom end of the fan blade and the second limiting frame is clamped and fixed, the second balls are positioned between the bottom end of the fan blade and the bottom end of the inner wall of the second limiting frame, a limiting ring is fixedly arranged at the bottom end of the outer wall of the fan blade, and clamping grooves are formed in two ends of the outer wall of the limiting ring.
Optionally, the limiting shell mechanism includes a fan shell, an annular bump, an inner gear ring, a rotary annular plate, a rotary groove, a rotary rod, a gear, a plurality of fixing columns and a first ball, wherein the fan shell is installed at the top end of the base, the annular bump and the inner gear ring are fixedly installed at the bottom end of the inner wall of the fan shell, the inner gear ring is located at the top end of the annular bump, the rotary groove is formed in the outer wall of the rotary annular plate, and the rotary groove is clamped with the annular bump;
The rotating annular plate rotates through the rotating groove of the outer wall and is arranged on the inner side of the annular protruding block of the inner wall of the fan shell, a plurality of rotating holes are formed in the top end of the rotating annular plate, the rotating protruding block is fixedly arranged on the outer wall of the rotating rod, the rotating rod is rotatably arranged on the inner wall of the rotating hole through the rotating protruding block, the gear is fixedly arranged on the top end of the rotating rod, the gear is meshed with the inner gear ring, the first limiting frame is fixedly arranged at the bottom end of the rotating rod, the first limiting frame is U-shaped, a plurality of ball grooves are formed in two ends of the inner wall of the first limiting frame, the first balls are movably arranged on the walls of the ball grooves, and the fixing columns are fixedly arranged at the bottom end of the rotating ring-shaped plate.
Optionally, a plurality of fixed barrels are fixedly installed on the outer edge of the top end of the base, the positions of the fixed barrels correspond to the fixed columns, the fixed columns are clamped with the corresponding fixed barrels, a plurality of arc-shaped grooves are formed in the edge of the top end of the base, a plurality of first fixing plates are fixedly installed at the bottom end of the outer wall of the fan shell, the first fixing plates are slidably installed on the corresponding arc-shaped groove walls, through holes are formed in the edge of the arc-shaped groove walls and one side of each first fixing plate, the first fixing plates are fixedly installed on the top end of the base through bolts, a plurality of second fixing plates are fixedly installed at the bottom end of the base, and air outlets are fixedly installed on the outer wall of the fan shell.
Optionally, the opening of the first limiting frame corresponds to the position of the limiting ring, the limiting ring is located between two ends of the inner wall of the first limiting frame, and the first ball is located on the surface of the groove wall of the corresponding clamping groove.
Optionally, the connection mechanism comprises an air inlet frame, a mounting tube, a plurality of first fixing lugs and a plurality of second fixing lugs, the air inlet frame is fixedly mounted on the outer wall of the fan shell, the air inlet frame is communicated with the inside of the fan shell, and the mounting tube is fixedly mounted on one side of the air inlet frame;
The mounting pipe inner wall is provided with threads, the mounting piece is fixedly mounted at one end of the air inlet pipe and one end of the air outlet pipe, one end of the outer wall of the mounting piece is provided with external threads, a plurality of first fixed lugs are fixedly mounted at one end of the outer wall of the mounting pipe, a plurality of second fixed lugs are fixedly mounted at one end of the outer wall of the mounting piece, and the first fixed lugs are connected with the second fixed lugs through bolts.
The invention has at least the following beneficial effects:
(1) According to the scheme, the heat radiating area of the motor inside the brushless blower can be increased by arranging the heat radiating mechanism, heat is conducted out through the heat radiating hollow tube, meanwhile, cold air flows inside the heat radiating hollow tube, so that the heat radiating efficiency of the heat radiating hollow tube is accelerated, and the air inlet tube and the air outlet tube are arranged to be conveniently connected with equipment such as an external air pump and a heat exchanger, so that the heat radiating hollow tube is subjected to more efficient heat radiation, a heat radiating mode is increased, and the heat radiating efficiency inside the brushless blower is further improved;
(2) According to the scheme, the fixed column at the bottom end of the rotating annular plate is inserted into the fixed cylinder, the rotating annular plate is fixed, the rotating annular plate can not rotate, the fan shell is rotated at the moment, the first fixed plate on the outer wall of the fan shell synchronously rotates in the arc-shaped groove until the through holes on the first fixed plate and the arc-shaped groove are aligned, at the moment, the inner gear ring rotates to drive the gear to rotate, the first limiting frame rotates to stretch out, two ends of the limiting ring clamped on the fan blade are supported by the first limiting frame and the first ball, the bottom end of the outer wall of the fan blade is supported by the second limiting frame, the top end of the fan blade is fixed at one end of the rotor through the bolt, so that the fan blade is more stable to install, vibration on the surface of the fan blade during rotation is reduced, the stability of the fan blade rotation is improved, noise generated by the fan blade rotation is further reduced, and the installation of the limiting shell mechanism is convenient;
(3) According to the scheme, one end of the air outlet pipe is connected with the existing air pump, one end of the air outlet of the air pump is connected with the heat exchanger through a pipeline, the air inlet pipe is connected with one end of the outlet of the heat exchanger, the heat dissipation speed can be further increased, and the air pump is conveniently connected with an external air delivery device through the installation piece;
(4) According to the scheme, the motor shell is arranged to be the plastic shell driving the heat dissipation holes, and compared with the metal shell, the weight of the brushless blower can be reduced, and the brushless blower is light.
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, it will be apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a diagram illustrating the installation of a heat dissipation hollow tube according to the present invention;
FIG. 3 is a cross-sectional view of a motor heat dissipation housing of the present invention;
FIG. 4 is a cross-sectional view of a motor housing of the present invention;
FIG. 5 is a cross-sectional view of a communication ring of the present invention;
FIG. 6 is a view of a fan blade assembly according to the present invention;
FIG. 7 is an enlarged view of FIG. 6A in accordance with the present invention;
FIG. 8 is a diagram of a motor housing of the present invention;
FIG. 9 is a view of a mounting member of the present invention;
fig. 10 is a diagram of a heat dissipating hollow tube in accordance with the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. The fan comprises a base, 101, arc-shaped grooves, 102, a fixed cylinder, 103, a fan shell, 104, a first fixed plate, 105, an annular lug, 106, an inner gear ring, 107, a second fixed plate, 2, a rotating annular plate, 201, a rotating groove, 202, a rotating rod, 203, a gear, 204, a first limiting frame, 205, a fixed column, 206, a first ball, 207, a fan blade, 208, a limiting ring, 209, a clamping groove, 210, a second ball, 211, a second limiting frame, 212, an air outlet, 3, a heat dissipation shell, 301, a heat dissipation hollow tube, 302, a communicating ring, 3021, a partition plate, 303, a first communicating cavity, 304, a second communicating cavity, 305, a first connecting tube, 306, a second connecting tube, 307, a first communicating frame, 308, a second communicating frame, 309, an air inlet tube, 310, an air outlet tube, 311, a fixed rod, 4, a winding mounting bracket, 401, a coil, 402, a rotor, 403, a motor shell, 5, an air inlet frame, 501, a mounting tube, 502, a first fixing lug, a mounting piece, 504 and a second fixing lug.
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. 1-10, the present invention provides a heat dissipation low noise brushless blower, comprising a base 1, wherein the base 1 is fixed on the ground by bolts; the brushless blower comprises a base 1, a heat dissipation mechanism, a limiting shell mechanism, a connecting mechanism and a connecting mechanism, wherein the heat dissipation mechanism is arranged on the base 1 and comprises a heat dissipation shell 3 and a heat dissipation hollow tube 301, the heat dissipation shell 3 is fixedly arranged at the top end of the base 1 through bolts and forms a driving mechanism package for the middle part, the heat dissipation hollow tube 301 extends to the outer wall of the heat dissipation shell 3 through a through hole in the outer wall of the heat dissipation shell 3, the heat dissipation hollow tube 301 dissipates heat inside the brushless blower, the driving mechanism is arranged at the top end of the base 1 and enables the brushless blower to be pumped through rotation of fan blades 207 in the driving mechanism, the limiting shell mechanism is arranged at the top end of the base 1 and limits fan blades 207 through a first limiting frame 204 in the limiting shell mechanism, the connecting mechanism is arranged on the heat dissipation mechanism and is provided with an air inlet and an air outlet of the connecting mechanism through a mounting piece 503 in the connecting mechanism, the heat dissipation area of the brushless blower can be increased through the arrangement of the heat dissipation mechanism, the cooling air flows inside the heat dissipation hollow tube 301 while heat dissipation efficiency of the brushless blower is accelerated, and the air inlet pipe 309 and an air outlet pipe 310 is arranged to conveniently connect with equipment such as an external air pump and a heat exchanger, so that the heat dissipation efficiency of the brushless blower can be further improved.
In some embodiments, referring to fig. 2, 5, 6, and 10, the heat dissipation mechanism includes a communication ring 302, a partition 3021, a first communication chamber 303, a second communication chamber 304, a plurality of first connection pipes 305, a plurality of second connection pipes 306, a fixing rod 311, a first communication frame 307, a second communication frame 308, an air inlet pipe 309, and an air outlet pipe 310; the communication ring 302 is fixedly installed at one end of the heat dissipation hollow tube 301, the partition plate 3021 is fixedly installed in the middle of the inner wall of the communication ring 302, the first communication cavity 303 is formed between the lower portion of the partition plate 3021 and the bottom end of the inner wall of the communication ring 302, the second communication cavity 304 is formed between the upper portion of the partition plate 3021 and the top end of the inner wall of the communication ring 302, one end of the heat dissipation hollow tube 301 extends into the first communication cavity 303, and the other end extends into the second communication cavity 304; a plurality of first connecting pipes 305 and second connecting pipes 306 are fixedly arranged at the top end of the communicating ring 302, one end of each first connecting pipe 305 extends into the first communicating cavity 303, one end of each second connecting pipe 306 extends into the second communicating cavity 304, a fixing rod 311 is fixedly arranged at the bottom end of the base 1, a first communicating frame 307 is fixedly arranged at one end of the fixing rod 311, a second communicating frame 308 is fixedly arranged at one end of the first communicating frame 307, each first connecting pipe 305 and each second connecting pipe 306 extends out of the bottom end of the base 1, one end of each first connecting pipe 305 is fixedly arranged on the outer wall of the first communicating frame 307, each second connecting pipe 306 is fixedly arranged on the outer wall of the second communicating frame 308, an air inlet pipe 309 is fixedly arranged on the outer wall of the first communicating frame 307, an air outlet pipe 310 is fixedly arranged on the outer wall of the second communicating frame 308, the first connecting pipes 305 and the second connecting pipes 306 are staggered along the outer circle of the communicating ring 302 and are respectively communicated with the first communicating cavity 303 and the second communicating cavity 304 where the communicating ring 302 is arranged, when the interior of the brushless blower dissipates heat, air flows into the air inlet pipe 309 through the air inlet frame 5 when entering the inner wall side wall of the blower housing 103, and flows sequentially through the first communication frame 307, the first communication pipe 305 and the first communication cavity 303 in the communication ring 302, then flows into the heat dissipation hollow pipe 301 from one end of the heat dissipation hollow pipe 301 communicated in the first communication cavity 303, flows out of the other end of the heat dissipation hollow pipe 301 into the second communication cavity 304, and then sequentially flows out of the second communication frame 306, the second communication frame 308 and the air outlet pipe 310, and one end of the air outlet pipe 310 can be communicated with an air outlet pipe arranged on the air outlet 212, thereby accelerating the heat dissipation efficiency of the heat dissipation hollow pipe 301.
In some embodiments, referring to fig. 3 and 4, the driving mechanism comprises a winding mounting frame 4, a plurality of coils 401, a rotor 402 and a motor housing 403, the motor housing 403 is fixedly mounted at the top end of the base 1, the winding mounting frame 4 is fixedly mounted on the inner wall of the motor housing 403, the plurality of coils 401 are wound on the winding mounting frame 4, the rotor 402 is rotatably mounted on the inner wall of the winding mounting frame 4 and the bearing, one end of the rotor 402 extends to the outside of the top end of the motor housing 403, the fan blades 207 are fixedly mounted at one end of the rotor 402 extending to the outside of the top end of the motor housing 403, a connecting piece is fixedly mounted at one end of the rotor 402, slots are formed at the connection position of the fan blades 207 and the connecting piece, threaded holes are formed in one side of the slot walls, the threaded holes in one side of the connecting piece correspond to the threaded holes in the slot walls, the connecting piece is clamped with the slots, the fan blades 207 are fixedly mounted at one end of the rotor 402 through bolts, the motor housing 403 is positioned on the inner cavity wall of the heat dissipation housing 3, the coils 401 on the winding mounting frame 4 are electrified, a magnetic field is generated between the coils 401, the rotor 402 rotates the rotor 402, the rotor 402 is made of neodymium iron boron magnet is fixedly mounted at one end of the rotor 402, the rotor 402 is driven by the rotor 207 rotates, the fan blades 207 rotates, and the fan blades rotate in the direction of the rotor 401 is controlled continuously by the coil 401 when the rotor rotates, and the fan current is controlled.
In this example, by providing the motor housing 403 as a plastic housing that drives the heat radiation holes, the weight of the brushless blower can be reduced, and the brushless blower can be made lightweight, compared to a metal housing.
In some embodiments, referring to fig. 6 and 7, a plurality of second balls 210 are movably mounted at the bottom end of the fan blade 207, a second limiting frame 211 is fixedly mounted at the top end of the base 1, the second limiting frame 211 is in an annular arrangement, the bottom end of the fan blade 207 is fixedly clamped with a clamping groove surrounded by the second limiting frame 211, the second balls 210 are positioned between the bottom end of the fan blade 207 and the bottom end of the inner wall of the second limiting frame 211, a limiting ring 208 is fixedly mounted at the bottom end of the outer wall of the fan blade 207, clamping grooves 209 are formed at the two ends of the outer wall of the limiting ring 208, the limiting shell mechanism comprises a fan shell 103, an annular projection 105, an inner gear ring 106, a rotating annular plate 2, a rotating groove 201, a rotating rod 202, a gear 203, a plurality of fixing columns 205 and a first ball 206, the fan shell 103 is mounted at the top end of the base 1, the annular projection 105 and the inner gear ring 106 are fixedly mounted at the bottom end of the inner wall of the fan shell 103, the inner gear ring 106 is positioned at the top end of the annular projection 105, the rotating groove 201 is formed in the outer wall of the rotating annular plate 2, the rotating groove 201 is clamped with the annular projection 105, the rotating annular plate 2 is rotatably mounted on the inner wall of the annular projection 105 on the inner wall of the fan housing 103 through the rotating groove 201 on the outer wall, a plurality of rotating holes are formed in the top end of the rotating annular plate 2, the rotating projection is fixedly mounted on the outer wall of the rotating rod 202, the rotating rod 202 is rotatably mounted on the inner wall of the rotating hole through the rotating projection, the gear 203 is fixedly mounted on the top end of the rotating rod 202, the plurality of gears 203 are meshed with the inner gear ring 106, the first limiting frame 204 is fixedly mounted at the bottom end of the rotating rod 202, the first limiting frame 204 is U-shaped, a plurality of ball grooves are formed in two ends of the inner wall of the first limiting frame 204, the first balls 206 are movably mounted on the wall of the ball grooves, and a plurality of fixing columns 205 are fixedly mounted at the bottom end of the rotating annular plate 2; at the time of installation of the blower housing 103, the first limiting frame 204 is rotated to the lower part of the rotating annular plate 2, so that the rotating annular plate 2 shields the first limiting frame 204, the first fixing plate 104 on the outer wall of the fan housing 103 is clamped in the corresponding arc-shaped groove 101, the fixing column 205 at the bottom end of the rotating annular plate 2 is inserted into the fixing cylinder 102, the rotating annular plate 2 is fixed, the rotating annular plate 2 cannot rotate, at the moment, the fan housing 103 is rotated, the first fixing plate 104 on the outer wall of the fan housing 103 synchronously rotates in the arc-shaped groove 101 to align with the through holes on the first fixing plate 104 and the arc-shaped groove 101, at the moment, the inner gear ring 106 rotates to drive the gear 203 to rotate, the first limiting frame 204 rotates to stretch out, two ends of the limiting ring 208 clamped on the fan blade 207 are supported through the first limiting frame 204 and the first ball 206, the bottom end of the outer wall of the fan blade 207 is supported, the bottom end of the fan blade 207 is limited through the second limiting frame 211, the top end of the fan blade 207 is fixed at one end of the rotor 402 through a bolt, the fan 207 is installed more stably, vibration on the rotating surface of the fan 207 is reduced, at the moment, the fan 207 rotates stability is improved, and noise generated by the fan 207 rotates is further reduced.
In some embodiments, referring to fig. 7, a plurality of fixing drums 102 are fixedly mounted on the outer edge of the top end of the base 1, the positions of the fixing drums 102 correspond to the positions of the fixing columns 205, the fixing columns 205 are clamped with the corresponding fixing drums 102, a plurality of arc grooves 101 are formed in the edge of the top end of the base 1, a plurality of first fixing plates 104 are fixedly mounted on the bottom end of the outer wall of the fan housing 103, the first fixing plates 104 are slidably mounted on the groove walls of the corresponding arc grooves 101, through holes are formed in the edge of the groove walls of the arc grooves 101 and one side of the first fixing plates 104, the first fixing plates 104 are fixedly mounted on the top end of the base 1 through bolts, a plurality of second fixing plates 107 are fixedly mounted on the bottom end of the base 1, an air outlet 212 is fixedly mounted on the outer wall of the fan housing 103, the opening of the first limiting frame 204 corresponds to the position of the limiting ring 208, the limiting ring 208 is located between the two ends of the inner wall of the first limiting frame 204, and the first balls 206 are located on the groove wall surfaces of the corresponding clamping grooves 209.
Further, please refer to FIG. 9 again, the connecting mechanism comprises an air inlet frame 5, a mounting pipe 501, a plurality of first fixing lugs 502 and a plurality of second fixing lugs 504, wherein the air inlet frame 5 is fixedly mounted on the outer wall of the fan housing 103, the air inlet frame 5 is communicated with the inside of the fan housing 103, the mounting pipe 501 is fixedly mounted on one side of the air inlet frame 5, threads are formed on the inner wall of the mounting pipe 501, a mounting piece 503 is fixedly mounted on one end of the air inlet pipe 309 and one end of the air outlet pipe 310, external threads are formed on one end of the outer wall of the mounting piece 503, a plurality of first fixing lugs 502 are fixedly mounted on one end of the outer wall of the mounting pipe 501, a plurality of second fixing lugs 504 are fixedly mounted on one end of the outer wall of the mounting piece 503, the first fixing lugs 502 and the second fixing lugs 504 are connected through bolts, in this example, an air pump in the prior art can be further connected to one end of the air outlet pipe 310, one end of the air outlet of the air pump is connected with one end of the heat exchanger through a pipeline, the air inlet 309 is connected to one end of the outlet of the heat exchanger, the heat dissipation speed can be further increased, and the external air conveying device is conveniently connected through setting the mounting piece 503.
When the brushless blower is used, the coils 401 are electrified, magnetic fields are generated among the coils 401, the rotor 402 rotates, the rotor 402 is made of neodymium iron boron magnet, the rotor 402 drives the fan blades 207 to rotate, when the rotor 402 rotates, the direction of current in the coils 401 is controlled through the electronic commutator, so that the direction of the magnetic fields is controlled, the rotor 402 is continuously rotated, when the brushless blower is used for radiating heat, air flows into the blower housing 103, when the air flows into the blower housing 103, the air flows through the air inlet frame 5, the air flows into the air inlet pipe 309 through the first communication frame 307, the first communication pipes 305 and the first communication cavities 303 in the communication ring 302 in sequence, then the air flows into the heat dissipation hollow tubes 301 from one ends of the first communication cavities 303, flows out of the other ends of the heat dissipation hollow tubes 301 into the second communication cavities 304, and then sequentially passes through the second connection pipes 306, the second communication frames 308 and the air outlet pipes 310.
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 (3)

1.一种散热低噪音无刷鼓风机，其特征在于，包括：1. A brushless blower with low noise and heat dissipation, characterized by comprising: 底座（1），所述底座（1）通过螺栓固定在地面；A base (1), wherein the base (1) is fixed to the ground by bolts; 散热机构，所述散热机构设置于所述底座（1）上，包括散热外壳（3）、散热空心管（301），所述散热外壳（3）通过螺栓固定安装于所述底座（1）顶端并形成对中部的驱动机构包裹，所述散热空心管（301）通过散热外壳（3）外壁的贯穿孔延伸至所述散热外壳（3）外壁；通过若干个散热空心管（301）对无刷鼓风机内部进行散热；A heat dissipation mechanism, the heat dissipation mechanism being arranged on the base (1), comprising a heat dissipation shell (3) and a heat dissipation hollow tube (301); the heat dissipation shell (3) is fixedly mounted on the top of the base (1) by means of bolts and forms a wrap around the driving mechanism in the middle; the heat dissipation hollow tube (301) extends to the outer wall of the heat dissipation shell (3) through a through hole in the outer wall of the heat dissipation shell (3); heat is dissipated inside the brushless blower by means of a plurality of heat dissipation hollow tubes (301); 所述散热机构包括连通环（302）、隔板（3021）、第一连通腔（303）、第二连通腔（304）、若干个第一连接管（305）、若干个第二连接管（306）、固定杆（311）、第一连通框（307）、第二连通框（308）、进气管（309）和出气管（310）；The heat dissipation mechanism comprises a communication ring (302), a partition (3021), a first communication cavity (303), a second communication cavity (304), a plurality of first connection pipes (305), a plurality of second connection pipes (306), a fixing rod (311), a first communication frame (307), a second communication frame (308), an air inlet pipe (309) and an air outlet pipe (310); 所述连通环（302）固定安装于所述散热空心管（301）一端，所述隔板（3021）固定安装于所述连通环（302）内壁中间，所述第一连通腔（303）形成于所述隔板（3021）下部与连通环（302）内壁底端之间，所述第二连通腔（304）形成于所述隔板（3021）上部和连通环（302）内壁顶端之间，所述散热空心管（301）一端延伸至所述第一连通腔（303）内部，另一端延伸至所述第二连通腔（304）内部；The connecting ring (302) is fixedly mounted on one end of the heat dissipation hollow tube (301); the partition (3021) is fixedly mounted in the middle of the inner wall of the connecting ring (302); the first connecting cavity (303) is formed between the lower part of the partition (3021) and the bottom end of the inner wall of the connecting ring (302); the second connecting cavity (304) is formed between the upper part of the partition (3021) and the top end of the inner wall of the connecting ring (302); one end of the heat dissipation hollow tube (301) extends into the interior of the first connecting cavity (303), and the other end extends into the interior of the second connecting cavity (304); 若干所述第一连接管（305）和第二连接管（306）固定安装于所述连通环（302）顶端，所述第一连接管（305）一端延伸至所述第一连通腔（303）内部，所述第二连接管（306）一端延伸至所述第二连通腔（304）内部，所述固定杆（311）固定安装于所述底座（1）底端，所述第一连通框（307）固定安装于所述固定杆（311）一端，所述第二连通框（308）固定安装于所述第一连通框（307）一端，所述第一连接管（305）和第二连接管（306）延伸至所述底座（1）底端外部，所述第一连接管（305）一端固定安装于所述第一连通框（307）外壁，所述第二连接管（306）固定安装于所述第二连通框（308）外壁，所述进气管（309）固定安装于所述第一连通框（307）外壁，所述出气管（310）固定安装于所述第二连通框（308）外壁；A plurality of first connecting tubes (305) and second connecting tubes (306) are fixedly mounted on the top of the connecting ring (302), one end of the first connecting tube (305) extends into the first connecting cavity (303), one end of the second connecting tube (306) extends into the second connecting cavity (304), the fixing rod (311) is fixedly mounted on the bottom of the base (1), the first connecting frame (307) is fixedly mounted on one end of the fixing rod (311), and the second connecting frame (308) is fixedly mounted on the fixing rod (311). At one end of the first connecting frame (307), the first connecting pipe (305) and the second connecting pipe (306) extend to the outside of the bottom end of the base (1); at one end of the first connecting pipe (305) is fixedly mounted on the outer wall of the first connecting frame (307); the second connecting pipe (306) is fixedly mounted on the outer wall of the second connecting frame (308); the air inlet pipe (309) is fixedly mounted on the outer wall of the first connecting frame (307); and the air outlet pipe (310) is fixedly mounted on the outer wall of the second connecting frame (308); 驱动机构，所述驱动机构设置于所述底座（1）顶端，所述驱动机构通过其中的扇叶（207）转动使无刷鼓风机抽气；A driving mechanism, the driving mechanism being arranged at the top of the base (1), the driving mechanism causing the brushless blower to draw air by rotating the fan blades (207) therein; 所述驱动机构包括绕组安装架（4）、若干个线圈（401）、转子（402）和电机外壳（403），所述电机外壳（403）固定安装于所述底座（1）顶端，所述绕组安装架（4）固定安装于所述电机外壳（403）内壁，若干所述线圈（401）缠绕于所述绕组安装架（4）上，所述转子（402）转动安装于所述绕组安装架（4）和轴承内壁，所述转子（402）一端延伸至所述电机外壳（403）顶端外部，所述扇叶（207）固定安装于所述转子（402）延伸至所述电机外壳（403）顶端外部的一端；The driving mechanism comprises a winding mounting frame (4), a plurality of coils (401), a rotor (402) and a motor housing (403); the motor housing (403) is fixedly mounted on the top of the base (1); the winding mounting frame (4) is fixedly mounted on the inner wall of the motor housing (403); the plurality of coils (401) are wound on the winding mounting frame (4); the rotor (402) is rotatably mounted on the winding mounting frame (4) and the inner wall of the bearing; one end of the rotor (402) extends to the outside of the top of the motor housing (403); and the fan blade (207) is fixedly mounted on one end of the rotor (402) extending to the outside of the top of the motor housing (403); 所述电机外壳（403）位于所述散热外壳（3）所在的内腔壁；The motor housing (403) is located on the inner cavity wall where the heat dissipation housing (3) is located; 所述扇叶（207）底端活动安装有若干第二滚珠（210），所述底座（1）顶端固定安装有第二限位框（211），所述第二限位框（211）呈环形设置，所述扇叶（207）底端与第二限位框（211）所围成的卡槽相卡合固定，所述第二滚珠（210）位于所述扇叶（207）底端和第二限位框（211）内壁底端之间，所述扇叶（207）外壁底端固定安装有限位环（208），所述限位环（208）外壁两端开设有卡合凹槽（209）；A plurality of second balls (210) are movably mounted on the bottom end of the fan blade (207); a second limit frame (211) is fixedly mounted on the top end of the base (1); the second limit frame (211) is arranged in an annular shape; the bottom end of the fan blade (207) is fixedly engaged with a slot formed by the second limit frame (211); the second balls (210) are located between the bottom end of the fan blade (207) and the bottom end of the inner wall of the second limit frame (211); a limit ring (208) is fixedly mounted on the bottom end of the outer wall of the fan blade (207); and both ends of the outer wall of the limit ring (208) are provided with engaging grooves (209); 限位外壳机构；所述限位外壳机构设置于所述底座（1）顶端，所述限位外壳机构通过其中的第一限位框（204）对扇叶（207）进行限位；A limiting shell mechanism; the limiting shell mechanism is arranged at the top of the base (1), and the limiting shell mechanism limits the fan blade (207) through a first limiting frame (204) therein; 所述限位外壳机构包括风机外壳（103）、环形凸块（105）、内齿环（106）、转动环形板（2）、转动槽（201）、转动杆（202）、齿轮（203）、若干个固定柱（205）和第一滚珠（206），所述风机外壳（103）安装于所述底座（1）顶端，所述环形凸块（105）和内齿环（106）固定安装于所述风机外壳（103）内壁底端，所述内齿环（106）位于所述环形凸块（105）顶端，所述转动槽（201）开设于所述转动环形板（2）外壁，所述转动槽（201）与所述环形凸块（105）相卡合；The limiting housing mechanism comprises a fan housing (103), an annular protrusion (105), an inner gear ring (106), a rotating annular plate (2), a rotating groove (201), a rotating rod (202), a gear (203), a plurality of fixed columns (205) and a first ball (206); the fan housing (103) is mounted on the top of the base (1); the annular protrusion (105) and the inner gear ring (106) are fixedly mounted on the bottom end of the inner wall of the fan housing (103); the inner gear ring (106) is located at the top of the annular protrusion (105); the rotating groove (201) is formed on the outer wall of the rotating annular plate (2); and the rotating groove (201) is engaged with the annular protrusion (105); 所述转动环形板（2）通过外壁的所述转动槽（201）转动，安装于所述风机外壳（103）内壁的环形凸块（105）内侧，所述转动环形板（2）顶端开设有若干转动孔，所述转动杆（202）外壁固定安装有转动凸块，所述转动杆（202）通过转动凸块转动安装于所述转动孔内壁，所述齿轮（203）固定安装于所述转动杆（202）顶端，若干所述齿轮（203）与内齿环（106）相啮合，所述第一限位框（204）固定安装于所述转动杆（202）底端，所述第一限位框（204）呈U形，所述第一限位框（204）内壁两端开设有若干滚珠槽，所述第一滚珠（206）活动安装于滚珠槽槽壁，若干所述固定柱（205）固定安装于所述转动环形板（2）底端；The rotating annular plate (2) rotates through the rotating groove (201) on the outer wall and is installed on the inner side of the annular protrusion (105) on the inner wall of the fan housing (103); a plurality of rotating holes are opened at the top of the rotating annular plate (2); a rotating protrusion is fixedly installed on the outer wall of the rotating rod (202); the rotating rod (202) is rotatably installed on the inner wall of the rotating hole through the rotating protrusion; the gear (203) is fixedly installed on the top of the rotating rod (202); a plurality of the gears (203) are meshed with the inner gear ring (106); the first limit frame (204) is fixedly installed on the bottom end of the rotating rod (202); the first limit frame (204) is U-shaped; a plurality of ball grooves are opened at both ends of the inner wall of the first limit frame (204); the first ball (206) is movably installed on the wall of the ball groove; and a plurality of the fixing columns (205) are fixedly installed on the bottom end of the rotating annular plate (2); 所述底座（1）顶端外沿固定安装有若干固定筒（102），所述固定筒（102）位置与所述固定柱（205）相对应，所述固定柱（205）与对应所述固定筒（102）相卡合，所述底座（1）顶端边缘开设有若干弧形槽（101），所述风机外壳（103）外壁底端固定安装有若干第一固定板（104），所述第一固定板（104）滑动安装于对应所述弧形槽（101）槽壁，所述弧形槽（101）槽壁边缘与所述第一固定板（104）一侧均开设有通孔，所述第一固定板（104）通过螺栓固定安装于所述底座（1）顶端，所述底座（1）底端固定安装有若干第二固定板（107），所述风机外壳（103）外壁固定安装有出风口（212）；A plurality of fixing cylinders (102) are fixedly mounted on the outer edge of the top of the base (1), the position of the fixing cylinders (102) corresponds to the fixing column (205), the fixing column (205) is engaged with the corresponding fixing cylinder (102), a plurality of arc-shaped grooves (101) are provided on the edge of the top of the base (1), a plurality of first fixing plates (104) are fixedly mounted on the bottom end of the outer wall of the fan housing (103), the first fixing plates (104) are slidably mounted on the groove walls corresponding to the arc-shaped grooves (101), the groove walls of the arc-shaped grooves (101) and one side of the first fixing plates (104) are both provided with through holes, the first fixing plates (104) are fixedly mounted on the top of the base (1) by bolts, a plurality of second fixing plates (107) are fixedly mounted on the bottom end of the base (1), and an air outlet (212) is fixedly mounted on the outer wall of the fan housing (103); 所述第一限位框（204）开口处与所述限位环（208）位置相对应，所述限位环（208）位于所述第一限位框（204）内壁两端之间，所述第一滚珠（206）位于对应所述卡合凹槽（209）槽壁表面；The opening of the first limit frame (204) corresponds to the position of the limit ring (208), the limit ring (208) is located between the two ends of the inner wall of the first limit frame (204), and the first ball (206) is located on the groove wall surface corresponding to the engaging groove (209); 连接机构，所述连接机构设置于所述限位外壳机构上，所述连接机构通过其中的安装件（503）安装散热机构的进气管（309）；A connecting mechanism, the connecting mechanism being arranged on the limiting housing mechanism, the connecting mechanism being used to install an air inlet pipe (309) of the heat dissipation mechanism via a mounting member (503) therein; 所述连接机构包括进风框（5）、安装管（501）、若干个第一固定耳（502）和若干个第二固定耳（504），所述进风框（5）固定安装于所述风机外壳（103）外壁，所述进风框（5）与所述风机外壳（103）内部相连通，所述安装管（501）固定安装于所述进风框（5）一侧；The connecting mechanism comprises an air inlet frame (5), a mounting tube (501), a plurality of first fixing ears (502) and a plurality of second fixing ears (504); the air inlet frame (5) is fixedly mounted on the outer wall of the fan housing (103); the air inlet frame (5) is connected to the interior of the fan housing (103); and the mounting tube (501) is fixedly mounted on one side of the air inlet frame (5); 所述安装管（501）内壁开设有螺纹，所述安装件（503）固定安装于所述进气管（309）和出气管（310）一端，所述安装件（503）外壁一端设置有外螺纹，若干所述第一固定耳（502）固定安装于所述安装管（501）外壁一端，若干所述第二固定耳（504）固定安装于所述安装件（503）外壁一端，所述第一固定耳（502）和第二固定耳（504）通过螺栓相连接。The inner wall of the mounting tube (501) is provided with a thread, the mounting member (503) is fixedly mounted on one end of the air inlet pipe (309) and the air outlet pipe (310), one end of the outer wall of the mounting member (503) is provided with an external thread, a plurality of the first fixing ears (502) are fixedly mounted on one end of the outer wall of the mounting tube (501), a plurality of the second fixing ears (504) are fixedly mounted on one end of the outer wall of the mounting member (503), and the first fixing ears (502) and the second fixing ears (504) are connected by bolts. 2.根据权利要求1所述的一种散热低噪音无刷鼓风机，其特征在于：所述第一连接管（305）和第二连接管（306）沿着连通环（302）的圆环外部呈现交错排列，并分别与连通环（302）所在的第一连通腔（303）以及第二连通腔（304）连通，所述第一连接管（305）通过所述第一连通腔（303）与所述散热空心管（301）伸出的一端相连通，所述第二连接管（306）通过所述第二连通腔（304）与所述散热空心管（301）伸出的另一端相连通，所述散热空心管（301）为并列的两个一端相连通的U形铜管，并实现两端部向外伸出。2. A heat dissipation low-noise brushless blower according to claim 1, characterized in that: the first connecting tube (305) and the second connecting tube (306) are arranged in a staggered manner along the outer portion of the circular ring of the connecting ring (302), and are respectively connected to the first connecting cavity (303) and the second connecting cavity (304) where the connecting ring (302) is located; the first connecting tube (305) is connected to one end of the heat dissipation hollow tube (301) extending through the first connecting cavity (303); the second connecting tube (306) is connected to the other end of the heat dissipation hollow tube (301) extending through the second connecting cavity (304); the heat dissipation hollow tube (301) is two parallel U-shaped copper tubes connected at one end, and both ends extend outward. 3.根据权利要求1所述的一种散热低噪音无刷鼓风机，其特征在于：所述转子（402）延伸至所述电机外壳（403）顶端外部的一端固定安装有连接件，所述扇叶（207）固定安装于所述连接件一端，所述扇叶（207）与所述连接件连接处开设有插槽，且所述插槽槽壁和连接件一侧开设有螺纹孔，所述连接件一侧的螺纹孔和插槽槽壁的螺纹孔位置相对应，所述连接件与插槽相卡合，所述扇叶（207）通过螺栓固定安装于所述转子（402）一端。3. A heat dissipation and low-noise brushless blower according to claim 1, characterized in that: a connecting piece is fixedly installed at one end of the rotor (402) extending to the outside of the top end of the motor housing (403), and the fan blade (207) is fixedly installed at one end of the connecting piece. A slot is provided at the connection between the fan blade (207) and the connecting piece, and threaded holes are provided on the slot wall and one side of the connecting piece. The threaded holes on one side of the connecting piece correspond to the positions of the threaded holes on the slot wall, the connecting piece is engaged with the slot, and the fan blade (207) is fixedly installed on one end of the rotor (402) by bolts.
CN202410769077.9A 2024-06-14 2024-06-14 A brushless blower with low noise and heat dissipation Active CN118757417B (en)

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CN117375321A (en) * 2023-11-27 2024-01-09 海南鑫恒达电力工程有限公司 Brushless motor with high-efficient heat dissipation
CN117639390A (en) * 2024-01-25 2024-03-01 上海舟水电器有限公司 Brushless DC motor for dust collector

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JP3615993B2 (en) * 2000-06-21 2005-02-02 三菱電機株式会社 Fully closed motor
CN115507047A (en) * 2022-09-16 2022-12-23 杨文龙 Magnetic suspension fan and preparation method thereof
CN219875369U (en) * 2023-04-11 2023-10-20 苏州瑞来特思机械设备有限公司 Heat abstractor of explosion-proof generator
CN116163975A (en) * 2023-04-26 2023-05-26 苏州睿动电气科技有限公司 Brushless blower

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Publication number Priority date Publication date Assignee Title
CN117375321A (en) * 2023-11-27 2024-01-09 海南鑫恒达电力工程有限公司 Brushless motor with high-efficient heat dissipation
CN117639390A (en) * 2024-01-25 2024-03-01 上海舟水电器有限公司 Brushless DC motor for dust collector

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