CN113131678A - Cooling device for permanent magnet synchronous motor - Google Patents
Cooling device for permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN113131678A CN113131678A CN202110452825.7A CN202110452825A CN113131678A CN 113131678 A CN113131678 A CN 113131678A CN 202110452825 A CN202110452825 A CN 202110452825A CN 113131678 A CN113131678 A CN 113131678A
- Authority
- CN
- China
- Prior art keywords
- cover
- shaped
- arc
- fixedly connected
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 56
- 238000001816 cooling Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000002826 coolant Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 5
- 239000000110 cooling liquid Substances 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- 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
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a cooling device for a permanent magnet synchronous motor, which comprises an L-shaped bottom plate, wherein the top surface of a transverse plate of the L-shaped bottom plate is fixedly connected with a water tank. When PMSM operates, through the intraductal coolant liquid that flows of two arc waves, effectually cool down its a plurality of fan heat pieces, make the fan heat piece better dispel the heat to PMSM inside, meanwhile, the rotation axis is rotatory, make the cam discontinuity produce the promotion to half clamp, and then make the dead lever, the arc wave pipe, arc and brush make a round trip to slide, make the arc wave pipe cool down to the fan heat piece in all directions like this, and make a round trip to slide at the brush and can effectually clear up the sedimentary dust on the fan heat piece, avoid the dust to pile up too much, influence the radiating effect of its fan heat piece, and when PMSM does not use or damages, can dismantle the device for, cool down other motors, can avoid placing waste resources on one side like this.
Description
Technical Field
The invention relates to the technical field of permanent magnet synchronous motors, in particular to a cooling structure of a permanent magnet synchronous motor.
Background
The permanent magnet synchronous motor has the characteristics of small volume, high overall operation efficiency, high power factor and the like, and is frequently applied to driving of a compressor in recent years. Compared with a transmission asynchronous starting motor, the permanent magnet synchronous motor adopts the permanent magnet excitation in the motor rotor, so that the excitation loss caused when the excitation current generates a magnetic field can be avoided, but forced heat dissipation measures are also needed to take away the heat in the permanent magnet synchronous motor, and the demagnetization phenomenon caused by the permanent magnet in the rotor in a high-temperature working environment for a long time is avoided. The cooling structure that current PMSM adopted, generally the one-to-one correspondence is fixed to be set up, when PMSM does not operate or damages, can only place waste resources aside like this, continues to use new PMSM and cooling structure thereof, and then causes the increase of manufacturing cost.
Disclosure of Invention
In order to solve the existing problems, the invention provides a cooling device for a permanent magnet synchronous motor.
The invention is realized by the following technical scheme: a permanent magnet synchronous motor cooling device comprises an L-shaped bottom plate, wherein a water tank is fixedly connected to the top surface of a transverse plate of the L-shaped bottom plate, a drain pipe is fixedly connected to the bottom surface of one side of the water tank, a valve is mounted on the drain pipe, a lower arc-shaped cover is fixedly connected to the top surface of the water tank, a water pump is fixedly connected to the inside of the water tank, a third L-shaped pipe is fixedly connected to the output end of the water pump, one end of the third L-shaped pipe penetrates out of the side wall of the water tank and is fixedly connected with the side wall of the water tank, one end of the third L-shaped pipe outside the water tank extends into the lower arc-shaped cover and is fixedly connected with the lower arc-shaped cover, a water filling port is fixedly connected to the top end of one side of the water tank and is communicated with the inside of the water filling port, a first L-shaped pipe is arranged at the, an upper arc cover is arranged right above the lower arc cover, the upper arc cover and the lower arc cover are symmetrically arranged and have the same size, the lower arc cover and the upper arc cover are jointed to form a circular cover body, a plurality of arc holes are arranged on both sides of the lower arc cover and the arc cover, a permanent magnet synchronous motor is arranged between the upper arc cover and the lower arc cover, a rotating shaft is arranged inside the permanent magnet synchronous motor, a plurality of fan heating pieces are arranged on the outer side wall of the permanent magnet synchronous motor in an annular equidistant manner and fixedly connected on the outer side wall of the permanent magnet synchronous motor, the plurality of fan heating pieces are respectively jointed and connected with the lower arc cover and the upper arc cover, one end of each fan heating piece is sleeved with the same permanent magnet synchronous motor cover body and fixedly connected with the same, a plurality of through holes are arranged on the permanent magnet synchronous motor cover body, and one end in the permanent magnet synchronous motor cover body is fixedly connected with a fan, one side of a cover body of the permanent magnet synchronous motor is connected with one sides of a lower arc cover and an upper arc cover in an attaching mode, a first helical gear is sleeved at the other end of a rotating shaft of the permanent magnet synchronous motor and fixedly connected with the rotating shaft, a second helical gear is connected with the bottom end of the first helical gear in an engaging mode, a rotating rod is fixedly connected with the bottom surface of the second helical gear, a rotating block is fixedly connected with the bottom surface of the rotating rod, the rotating block is embedded into the top surface of an L-shaped bottom plate vertical plate and rotatably connected with the top surface of the L-shaped bottom plate vertical plate, a cam is sleeved on the rotating rod and fixedly connected with the rotating rod, arc-shaped wave pipes are arranged in the lower arc cover and the upper arc cover, the two arc-shaped wave pipes are symmetrically arranged, a plurality of arc plates are fixedly connected with the arc pipes, and a brush is fixedly connected with the inner arc surface, a plurality of hairbrushes are arranged between two different heat radiating fins, a plurality of fixed rods are respectively connected on two side walls of the lower arc cover and the upper arc cover in a sliding way, the plurality of fixed rods are respectively arranged between two different heat radiating fins, one end of the plurality of fixed rods on two side walls of the lower arc cover or the upper arc cover is respectively corresponding to a plurality of arc plates on two side edges of the lower arc cover or the upper arc cover and is fixedly connected with the fixed rods one by one, the plurality of fixed rods on one side of the lower arc cover and the upper arc cover are respectively fixedly connected with a same half hoop, the two half hoops are symmetrically laminated and connected to form a circular shape, the two half hoops are fixedly connected through bolts, a plurality of springs are respectively fixedly connected between the two half hoops and one side of the upper arc cover and one side of the lower arc cover, the plurality of springs are respectively sleeved on different fixed rods, one side of one half hoop is laminated and, a plurality of fixed blocks are jointed with the lower arc-shaped cover or the upper arc-shaped cover, one side of the lower arc-shaped cover jointed with the upper arc-shaped cover is fixedly connected with a fixed plate, the two fixed plates are jointed and fixedly connected through a fixed bolt, the other side of the lower arc-shaped cover jointed with the upper arc-shaped cover is fixedly connected with a hinged block and an L-shaped hinged rod respectively, the hinged block and the L-shaped hinged rod are hinged and connected through a pin, the two ends of the two arc-shaped corrugated pipes are in a closed state, one end of a connecting pipe is fixedly connected with and communicated with one end of the two arc-shaped corrugated pipes, one end of the connecting pipe is fixedly connected with a fixed second telescopic hose, the two second telescopic hoses in the lower arc-shaped cover are fixedly connected with a third L-shaped pipe and a first L-shaped pipe respectively, one side of the first L-shaped pipe is fixedly connected with and communicated with a second L-shaped pipe, one end, the first telescopic pipe bypasses the lower arc-shaped cover and the first n-shaped pipe fixedly connected with the upper arc-shaped cover, one end of the first n-shaped pipe extends into the upper arc-shaped cover and is fixedly connected with the upper arc-shaped cover, one end of the first n-shaped pipe in the upper arc-shaped cover is fixedly connected with one of the second telescopic hoses in the upper arc-shaped cover, one side of the third L-shaped pipe is fixedly connected with the fourth L-shaped pipe and is communicated with the fourth L-shaped pipe, one end of the fourth L-shaped pipe is fixedly connected with the third telescopic hose, the third telescopic hose bypasses the lower arc-shaped cover and the second n-shaped pipe fixedly connected with the upper arc-shaped cover, one end of the second n-shaped pipe extends into the upper arc-shaped cover and is fixedly connected with the upper arc-shaped cover, and one end of the second n-shaped pipe in the upper arc-shaped cover is.
Preferably, the water pump is electrically connected with an external power supply.
Preferably, the diameter of the first helical gear is larger than the diameter of the second helical gear by 3 cm-5 cm.
Preferably, the spring is a compression spring.
Preferably, the bottom surface of the L-shaped bottom plate is fixedly connected with an anti-skidding rubber pad.
Compared with the prior art, the invention has the beneficial effects that: through the arrangement of the upper arc cover and the lower arc cover, the permanent magnet synchronous motor can be effectively wrapped, and the two arc corrugated pipes effectively wrap the plurality of heat radiating pieces, when the permanent magnet synchronous motor operates, the plurality of heat radiating pieces can be effectively cooled through the flowing cooling liquid in the two arc corrugated pipes, so that the heat radiating pieces can better radiate the interior of the permanent magnet synchronous motor, meanwhile, the rotating shaft rotates, the cam can push the half-and-half clamp discontinuously, and further the fixed rod, the arc corrugated pipe, the arc plate and the brush can slide back and forth, so that the arc corrugated pipe can fully cool the heat radiating pieces, the heat radiating effect of the heat radiating pieces is better, and the dust deposited on the heat radiating pieces can be effectively cleaned by sliding back and forth on the brush, thereby avoiding the dust from being accumulated too much and influencing the heat radiating effect of the heat radiating pieces and cleaning the dust, the rotatory produced wind of accessible fan blows it away, makes wind not only can cool down the fan heating plate like this, also can clear away the dust simultaneously, does not use or when damaging at PMSM moreover, can dismantle for the device, cools off the cooling to other motors, can avoid placing resources wasting on one side like this.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a partial top view of the structure of the present invention.
Figure 3 is a partial side view of the structure of the present invention.
Fig. 4 is a partial side view operational schematic of the structure of the present invention.
Fig. 5 is a schematic external view of the structure of the present invention.
In the figure: the device comprises an L-shaped bottom plate 1, a water tank 2, a first L-shaped pipe 3, a water filling opening 4, a second L-shaped pipe 5, a first telescopic pipe 6, a permanent magnet synchronous motor cover body 7, a through hole 8, a fan 9, a rotating shaft 10, a permanent magnet synchronous motor 11, a fan heating sheet 12, a fixing block 13, an upper arc-shaped cover 14, a first n-shaped pipe 15, an arc-shaped plate 16, an arc-shaped wave pipe 17, a brush 18, a second telescopic hose 19, a second n-shaped pipe 20, a connecting pipe 21, an arc-shaped hole 22, a half hoop 23, a spring 24, a fixing plate 25, a first helical gear 26, a second helical gear 27, a rotating rod 28, a cam 29, a fixing bolt 30, a rotating block 31, a third L-shaped pipe 32, an L-shaped hinged rod 33, a fourth L-shaped pipe 34, a third telescopic hose 35, a water pump 36.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: as shown in fig. 1, 2, 3, 4 and 5, a cooling device for a permanent magnet synchronous motor comprises an L-shaped bottom plate 1, a water tank 2 is fixedly connected to the top surface of a transverse plate of the L-shaped bottom plate 1, a drain pipe is fixedly connected to the bottom surface of one side of the water tank 2, a valve is installed on the drain pipe, a lower arc-shaped cover 37 is fixedly connected to the top surface of the water tank 2, a water pump 36 is fixedly connected to the inside of the water tank 2, a third L-shaped pipe 32 is fixedly connected to the output end of the water pump 36, one end of the third L-shaped pipe 32 penetrates through the outside of the side wall of the water tank 2 and is fixedly connected thereto, one end of the third L-shaped pipe 32 outside the water tank 2 extends into the lower arc-shaped cover 37 and is fixedly connected thereto, a water filling port 4 is fixedly connected to the top end of one side of the water tank 2 and is communicated with the inside thereof, a first L-shaped pipe 3 is arranged at, the other end of the first L-shaped pipe 3 extends into the lower arc-shaped cover 37 and is fixedly connected with the lower arc-shaped cover 37, an upper arc-shaped cover 14 is arranged right above the lower arc-shaped cover 37, the upper arc-shaped cover 14 and the lower arc-shaped cover 37 are symmetrically arranged and have the same size, the lower arc-shaped cover 37 and the upper arc-shaped cover 14 are connected to form a circular cover body in an attaching manner, a plurality of arc-shaped holes 22 are formed in both sides of the lower arc-shaped cover 37 and the arc-shaped cover 14, a permanent magnet synchronous motor 11 is arranged between the upper arc-shaped cover 14 and the lower arc-shaped cover 37, a rotating shaft 10 is arranged inside the permanent magnet synchronous motor 11, a plurality of fan heat pieces 12 are arranged on the outer side wall of the permanent magnet synchronous motor 11, the plurality of fan heat pieces 12 are arranged in an annular equidistant manner, the plurality of fan heat pieces 12 are fixedly connected to the outer side wall of the permanent magnet synchronous motor 11, the plurality of fan heat pieces 12 are respectively attached to the lower arc-shaped cover, the permanent magnet synchronous motor is characterized in that a plurality of through holes 8 are formed in the permanent magnet synchronous motor cover body 7, one end of a rotating shaft 10 in the permanent magnet synchronous motor cover body 7 is fixedly connected with a fan 9, one side of the permanent magnet synchronous motor cover body 7 is connected with a lower arc cover 37 and one side of an upper arc cover 14 in an attaching mode, the other end of the rotating shaft 10 of the permanent magnet synchronous motor 11 is sleeved with a first helical gear 26 and is fixedly connected with the first helical gear, the bottom end of the first helical gear 26 is connected with a second helical gear 27 in an engaging mode, the bottom surface of the second helical gear 27 is fixedly connected with a rotating rod 28, the bottom surface of the rotating rod 28 is fixedly connected with a rotating block 31, the rotating block 31 is embedded into the top surface of a vertical plate of the L-shaped bottom plate 1 and is rotatably connected with the vertical plate, the bottom surface of the rotating rod 28 extends into the top surface of the vertical plate of the L-shaped bottom, two arc-shaped wave pipes 17 are symmetrically arranged, a plurality of sections of arc-shaped plates 16 are fixedly connected to the arc-shaped wave pipes 17, a brush 18 is fixedly connected to the inner arc surface of each section of arc-shaped plate 16, the brushes 18 are arranged between two different heat dissipation sheets 12, a plurality of fixing rods 39 are slidably connected to two side walls of the lower arc-shaped cover 37 and the upper arc-shaped cover 14 respectively, the fixing rods 39 are arranged between two different heat dissipation sheets 12 respectively, one end of each fixing rod 39 on the two side walls of the lower arc-shaped cover 37 or the upper arc-shaped cover 14 respectively corresponds to the arc-shaped plates 16 on the two side edges of the lower arc-shaped cover 37 or the upper arc-shaped cover 14 one by one and is fixedly connected with one another, the same half hoop 23 is fixedly connected to the fixing rods 39 on one side of the lower arc-shaped cover 37 and the upper arc-shaped cover 14, the two half hoop, two half hoops 23 are fixedly connected with a plurality of springs 24 between one sides of an upper arc cover 14 and a lower arc cover 37 respectively, the springs 24 are sleeved on different fixing rods 39 respectively, one side of one half hoop 23 is attached to one side of a cam 29, one ends of the fixing rods 39 on the other sides of the lower arc cover 37 and the upper arc cover 14 are fixedly connected with fixing blocks 13 respectively, the fixing blocks 13 are attached to the lower arc cover 37 or the upper arc cover 14 respectively, one sides of the lower arc cover 37 and the upper arc cover 14 are fixedly connected with fixing plates 25 respectively, the two fixing plates 25 are attached to each other and fixedly connected through fixing bolts 30, the other sides of the lower arc cover 37 and the upper arc cover 14 are fixedly connected with a hinge block 38 and an L-shaped hinge rod 33 respectively, the hinge block 38 and the L-shaped hinge rod 33 are connected through pin hinge, and the two ends of the two arc-shaped wave pipes 17 are in a closed state, two ends of the two arc-shaped wave pipes 17 are fixedly connected with one end of a connecting pipe 21 and communicated with the same, one end of the connecting pipe 21 is fixedly connected with a fixed second telescopic hose 19, the two second telescopic hoses 19 in the lower arc-shaped cover 37 are respectively fixedly connected with a third L-shaped pipe 32 and a first L-shaped pipe 3, one side of the first L-shaped pipe 3 is fixedly connected with a second L-shaped pipe 5 and communicated with the same, one end of the second L-shaped pipe 5 is fixedly connected with a first telescopic pipe 6, the first telescopic pipe 6 bypasses the lower arc-shaped cover 37 and the upper arc-shaped cover 14 and is fixedly connected with a first n-shaped pipe 15, one end of the first n-shaped pipe 15 extends into the upper arc-shaped cover 14 and is fixedly connected with the same, one end of the first n-shaped pipe 15 in the upper arc-shaped cover 14 is fixedly connected with one of the second telescopic hoses 19 in the upper arc-shaped cover 14, one side of the third L-shaped pipe 32 is fixedly connected with a fourth, one end of the fourth L-shaped pipe 34 is fixedly connected with a third telescopic hose 35, the third telescopic hose 35 is fixedly connected with a second n-shaped pipe 20 by bypassing the lower arc-shaped cover 37 and the upper arc-shaped cover 14, one end of the second n-shaped pipe 20 extends into the upper arc-shaped cover 14 and is fixedly connected with the upper arc-shaped cover, and one end of the second n-shaped pipe 20 in the upper arc-shaped cover 14 is fixedly connected with another second telescopic hose 19 in the upper arc-shaped cover 14.
The water pump 36 is electrically connected with an external power supply.
The diameter of the first helical gear 26 is larger than the diameter of the second helical gear 27 by 3 cm-5 cm.
The spring 24 is a compression spring.
The bottom surface of the L-shaped bottom plate 1 is fixedly connected with an anti-skid rubber pad.
The working principle is as follows: when the invention is used, firstly, the upper arc cover 14 and the lower arc cover 37 are opened, at the same time, as shown in the state of figure 4, the permanent magnet synchronous motor 11 is placed in the lower arc cover 37, the permanent magnet synchronous motor 11 is fixedly connected with a plurality of fan-shaped heat sheets 12, so that the plurality of fan-shaped heat sheets 12 below the permanent magnet synchronous motor 11 are effectively jointed with the lower arc cover 37, then the upper arc cover 14 hinged on the lower arc cover 37 is deflected to cover above the permanent magnet synchronous motor 11, at the same time, the plurality of fan-shaped heat sheets 12 above the permanent magnet synchronous motor 11 are effectively jointed with the lower arc cover 37, and the contact parts of the upper arc cover 14 and the lower arc cover 37 and the radiating fins 12 are respectively provided with an anti-slip rubber layer, thus the permanent magnet synchronous motor 11 can be effectively prevented from shaking in the operation process, at the same time, the plurality of fan-shaped heat sheets 12 are effectively wrapped by the two arc wave pipes 17, and then the upper arc cover 14 and the lower arc cover 37 are effectively fixed together by, meanwhile, the two half hoops 23 are driven to be synchronously attached, at the moment, the two half hoops 23 are effectively fixed together through threads, then when the permanent magnet synchronous motor 11 operates, the water pump 36 is started to operate, so that the cooling liquid in the water tank 2 is conveyed into the two arc-shaped wave pipes 17 through the arrangement of the third L-shaped pipe 32, the fourth L-shaped pipe 34, the third telescopic hose 35, the second n-shaped pipe 20, the second telescopic hose 19 and the connecting pipe 21, and then the cooling liquid is conveyed back into the water tank 2 again through the second telescopic hose 19, the connecting pipe 21, the first n-shaped pipe 15, the first telescopic pipe 6, the second L-shaped pipe 5 and the first L-shaped pipe 3 arranged at the other end of the arc-shaped wave pipes 17, so that the cooling is effectively carried out on the plurality of fan heat sheets 12 through the two arc-shaped wave pipes 17, so that the fan heat sheets 12 can better radiate the inside of the permanent magnet synchronous motor 11, and when cooling the fan-shaped heat sheet 12, the permanent magnet synchronous motor 11 operates to rotate the output rotating shaft 10, so that the rotating shaft 10 drives the first bevel gear 26 to rotate, the first bevel gear 26 is meshed with the second bevel gear 27 to rotate, at this time, the rotating rod 28 drives the cam 29 to rotate, in the rotating process of the cam 29, the cam 29 is enabled to intermittently push the half-and-half hoop 23 under the arrangement of the spring 24, so that the fixing rod 39 drives the arc-shaped wave pipe 17, the arc-shaped plate 16 and the brush 18 to slide back and forth, so that the arc-shaped wave pipe 17 cools and cools the fan-shaped heat sheet 12 all the way, the heat dissipation effect of the fan-shaped heat sheet 12 is better, and in the back and forth sliding process of the brush 18, dust deposited on the fan-shaped heat sheet 12 can be effectively cleaned, the dust accumulation is avoided too much, the heat dissipation effect of the fan-shaped heat sheet 12 is not affected, and the cleaned, accessible rotation axis 10 drives the rotatory produced wind of fan 9, and wind blows off from between two heat fins 12 this moment, not only can cool down heat fins 12 like this, also can blow away the dust simultaneously, like this at PMSM 11 not use or when damaging, can dismantle for the device, cools off the cooling to other motors, can avoid placing waste resources on one side like this.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a PMSM cooling device which characterized in that: the water tank comprises an L-shaped bottom plate (1), a water tank (2) is fixedly connected to the top surface of a transverse plate of the L-shaped bottom plate (1), a drain pipe is fixedly connected to the bottom surface of one side of the water tank (2), a valve is installed on the drain pipe, a lower arc-shaped cover (37) is fixedly connected to the top surface of the water tank (2), a water pump (36) is fixedly connected to the inside of the water tank (2), a third L-shaped pipe (32) is fixedly connected to the output end of the water pump (36), one end of the third L-shaped pipe (32) penetrates out of the side wall of the water tank (2) and is fixedly connected with the side wall of the water tank, one end of the third L-shaped pipe (32) outside the water tank (2) extends into the lower arc-shaped cover (37) and is fixedly connected with the lower arc-shaped pipe, a water filling opening (4) is fixedly connected to the, one end of the first L-shaped pipe (3) extends into the water tank (2) and is fixedly connected with the water tank, the other end of the first L-shaped pipe (3) extends into the lower arc-shaped cover (37) and is fixedly connected with the lower arc-shaped cover, an upper arc-shaped cover (14) is arranged right above the lower arc-shaped cover (37), the upper arc-shaped cover (14) and the lower arc-shaped cover (37) are symmetrically arranged and are consistent in size, the lower arc-shaped cover (37) and the upper arc-shaped cover (14) are attached and connected to form a circular cover body, a plurality of arc-shaped holes (22) are formed in the two sides of the lower arc-shaped cover (37) and the arc-shaped cover (14), a permanent magnet synchronous motor (11) is arranged between the upper arc-shaped cover (14) and the lower arc-shaped cover (37), a rotating shaft (10) is arranged inside the permanent magnet synchronous motor (11), a plurality of fan heat pieces (12) are arranged on the outer side wall of the permanent magnet synchronous motor (, a plurality of fan heating pieces (12) are fixedly connected on the outer side wall of a permanent magnet synchronous motor (11), the plurality of fan heating pieces (12) are respectively attached to a lower arc-shaped cover (37) and an upper arc-shaped cover (14), one end of each fan heating piece (12) is sleeved with the same permanent magnet synchronous motor cover body (7) and is fixedly connected with the same, a plurality of through holes (8) are arranged on the permanent magnet synchronous motor cover body (7), one end of a rotating shaft (10) in the permanent magnet synchronous motor cover body (7) is fixedly connected with a fan (9), one side of the permanent magnet synchronous motor cover body (7) is attached to the lower arc-shaped cover (37) and one side of the upper arc-shaped cover (14), the other end of the rotating shaft (10) of the permanent magnet synchronous motor (11) is sleeved with a first helical gear (26) and is fixedly connected with the first helical gear, and the bottom end of the first helical gear (26), bottom surface fixedly connected with rotary rod (28) of second helical gear (27), the rotatory piece (31) of bottom surface fixedly connected with of rotary rod (28), L type bottom plate (1) riser top surface is embedded into in rotatory piece (31) and rather than swivelling joint, the bottom surface of rotary rod (28) stretches into L type bottom plate (1) riser top surface and rather than swivelling joint, the cover has cam (29) and rather than fixed connection on rotary rod (28), arc cover (37) and last arc cover (14) inside all are equipped with arc wave pipe (17) down, and two arc wave pipe (17) are symmetrical to be set up, fixedly connected with multisection arc (16) on arc wave pipe (17), the equal fixedly connected with brush (18) of interior cambered surface of every section arc (16), a plurality of brushes (18) set up between two fan heat piece (12) of difference, all sliding connection has many dead levers (16) on the both sides wall of arc cover (37) and last arc cover (14) down 39) A plurality of fixing rods (39) are respectively arranged between two different heat radiating fins (12), one end of each of the plurality of fixing rods (39) on the two side walls of the lower arc cover (37) or the upper arc cover (14) is respectively in one-to-one correspondence with the plurality of arc plates (16) on the two side edges of the lower arc cover (37) and the upper arc cover (14) and is fixedly connected with one-to-one, the same half hoop (23) is fixedly connected on the plurality of fixing rods (39) on one side of the lower arc cover (37) and the two half hoops (23) are symmetrically attached and connected to form a circular shape, the two half hoops (23) are fixedly connected through bolts, the two half hoops (23) are respectively fixedly connected with a plurality of springs (24) between one side of the upper arc cover (14) and one side of the lower arc cover (37), the plurality of springs (24) are respectively sleeved on the different fixing rods (39), one side of one, the lower arc cover (37) and the upper arc cover (14) are fixedly connected with a fixing block (13) at one end of a plurality of fixing rods (39) at the other side, the fixing blocks (13) are attached to the lower arc cover (37) or the upper arc cover (14), a fixing plate (25) is fixedly connected to one side of the lower arc cover (37) and the upper arc cover (14), the two fixing plates (25) are attached to each other and fixedly connected through a fixing bolt (30), the other side of the lower arc cover (37) and the upper arc cover (14) is fixedly connected with a hinge block (38) and an L-shaped hinge rod (33), the hinge block (38) and the L-shaped hinge rod (33) are hinged to each other through a pin, the two ends of the two arc wave pipes (17) are in a closed state, and the two ends of the two arc wave pipes (17) are fixedly connected with one end of a connecting pipe (21) and communicated with the two ends of the two arc wave, one end of the connecting pipe (21) is fixedly connected with a fixed second telescopic hose (19), two second telescopic hoses (19) in the lower arc-shaped cover (37) are respectively and fixedly connected with a third L-shaped pipe (32) and a first L-shaped pipe (3), one side of the first L-shaped pipe (3) is fixedly connected with a second L-shaped pipe (5) and communicated with the second L-shaped pipe, one end of the second L-shaped pipe (5) is fixedly connected with a first telescopic pipe (6), the first telescopic pipe (6) bypasses the lower arc-shaped cover (37) and the upper arc-shaped cover (14) and is fixedly connected with a first n-shaped pipe (15), one end of the first n-shaped pipe (15) extends into the upper arc-shaped cover (14) and is fixedly connected with the upper arc-shaped cover (14), one end of the first n-shaped pipe (15) in the upper arc-shaped cover (14) is fixedly connected with one of the second telescopic hoses (19) in the upper arc-shaped cover, one side of the third L-shaped pipe (32) is fixedly connected with a fourth L-shaped pipe (34) and communicated with the fourth L-shaped pipe, one end of the fourth L-shaped pipe (34) is fixedly connected with a third telescopic hose (35), the third telescopic hose (35) bypasses a lower arc-shaped cover (37) and an upper arc-shaped cover (14) and is fixedly connected with a second n-shaped pipe (20), one end of the second n-shaped pipe (20) extends into the upper arc-shaped cover (14) and is fixedly connected with the upper arc-shaped cover, and one end of the second n-shaped pipe (20) in the upper arc-shaped cover (14) is fixedly connected with the other second telescopic hose (19) in the upper arc-shaped cover (14).
2. The cooling device for the permanent magnet synchronous motor according to claim 1, wherein: the water pump (36) is electrically connected with an external power supply.
3. The cooling device for the permanent magnet synchronous motor according to claim 1, wherein: the diameter of the first helical gear (26) is larger than the diameter of the second helical gear (27) by 3 cm-5 cm.
4. The cooling device for the permanent magnet synchronous motor according to claim 1, wherein: the spring (24) is a compression spring.
5. The cooling device for the permanent magnet synchronous motor according to claim 1, wherein: the bottom surface of the L-shaped bottom plate (1) is fixedly connected with an anti-skid rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110452825.7A CN113131678A (en) | 2021-04-26 | 2021-04-26 | Cooling device for permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110452825.7A CN113131678A (en) | 2021-04-26 | 2021-04-26 | Cooling device for permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113131678A true CN113131678A (en) | 2021-07-16 |
Family
ID=76779998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110452825.7A Pending CN113131678A (en) | 2021-04-26 | 2021-04-26 | Cooling device for permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113131678A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113783367A (en) * | 2021-09-09 | 2021-12-10 | 芜湖德力电机有限公司 | Intelligent voice-controlled brushless direct current motor |
| CN114337056A (en) * | 2021-12-31 | 2022-04-12 | 法罗适(上海)医疗技术有限公司 | Motor radiating assembly, motor radiating system and mainframe box for wire-drive gloves |
| CN114421699A (en) * | 2022-01-18 | 2022-04-29 | 嘉兴学院 | Permanent magnet synchronous motor with protection structure |
| CN114520562A (en) * | 2022-03-09 | 2022-05-20 | 江苏欧斯特精密机械有限公司 | High-strength corrosion-resistant wind power motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017175788A (en) * | 2016-03-24 | 2017-09-28 | 東芝三菱電機産業システム株式会社 | Brushless rotary electric machine |
| CN109494925A (en) * | 2018-11-21 | 2019-03-19 | 高邮佳春科技有限公司 | A kind of magneto of efficient damping |
| CN111313614A (en) * | 2020-03-25 | 2020-06-19 | 宁波依诺汽车电子有限公司 | Outer circulative cooling new energy automobile PMSM |
-
2021
- 2021-04-26 CN CN202110452825.7A patent/CN113131678A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017175788A (en) * | 2016-03-24 | 2017-09-28 | 東芝三菱電機産業システム株式会社 | Brushless rotary electric machine |
| CN109494925A (en) * | 2018-11-21 | 2019-03-19 | 高邮佳春科技有限公司 | A kind of magneto of efficient damping |
| CN111313614A (en) * | 2020-03-25 | 2020-06-19 | 宁波依诺汽车电子有限公司 | Outer circulative cooling new energy automobile PMSM |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113783367A (en) * | 2021-09-09 | 2021-12-10 | 芜湖德力电机有限公司 | Intelligent voice-controlled brushless direct current motor |
| CN114337056A (en) * | 2021-12-31 | 2022-04-12 | 法罗适(上海)医疗技术有限公司 | Motor radiating assembly, motor radiating system and mainframe box for wire-drive gloves |
| CN114421699A (en) * | 2022-01-18 | 2022-04-29 | 嘉兴学院 | Permanent magnet synchronous motor with protection structure |
| CN114520562A (en) * | 2022-03-09 | 2022-05-20 | 江苏欧斯特精密机械有限公司 | High-strength corrosion-resistant wind power motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113131678A (en) | Cooling device for permanent magnet synchronous motor | |
| CN213027720U (en) | Rapid cooling mechanism of motor rotor | |
| CN108413525A (en) | A kind of energy-saving communication base station with dehumidification function | |
| CN108941086B (en) | Inflatable warm pipeline incrustation scale clearing device that leads to | |
| CN205757994U (en) | A kind of full-automatic hairbrush | |
| CN209830025U (en) | A mould cooling device for hardware fitting production | |
| CN206868435U (en) | A kind of two-dimentional air-flow high-efficiency electric dust catcher | |
| CN108856087A (en) | A kind of hydraulic valve cleaning device | |
| CN116566128B (en) | Efficient energy-saving rare earth permanent magnet synchronous motor | |
| CN112910219A (en) | Energy-efficient converter heat abstractor | |
| CN112721695A (en) | Dampproofing new energy automobile fills electric pile | |
| CN210440234U (en) | Cooling water pump for new energy automobile | |
| CN218603312U (en) | Novel high-rotation-speed direct-current motor | |
| CN114285226B (en) | Automobile alternating-current generator capable of increasing magnetic flux | |
| CN207170438U (en) | A kind of cleaning device of generator hollow cooler | |
| CN211183642U (en) | Cooling structure of motor housing | |
| CN211938205U (en) | Full-insulation pneumatic sweeping brush | |
| CN211853094U (en) | Pipeline connecting structure for air compressor | |
| CN107876724A (en) | A kind of vertical centrifugal-casting machine rotary cleaning device | |
| CN112671170A (en) | Motor device capable of automatically cleaning driving shaft | |
| CN114513092A (en) | Generator heat dissipation device for power equipment | |
| CN218072214U (en) | Electromechanical device protection cabinet | |
| CN211563838U (en) | Cleaning equipment on radiator tower | |
| CN220282832U (en) | High temperature resistant fan that closes | |
| CN221387996U (en) | Semi-automatic packaging barrel cleaning equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |