CN113746246B - Dustproof, shockproof and moistureproof permanent magnet direct current motor - Google Patents
Dustproof, shockproof and moistureproof permanent magnet direct current motor Download PDFInfo
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- CN113746246B CN113746246B CN202111036746.4A CN202111036746A CN113746246B CN 113746246 B CN113746246 B CN 113746246B CN 202111036746 A CN202111036746 A CN 202111036746A CN 113746246 B CN113746246 B CN 113746246B
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000000428 dust Substances 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims description 26
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 23
- 238000007791 dehumidification Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 230000035939 shock Effects 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 claims description 5
- 210000003437 trachea Anatomy 0.000 claims description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000001110 calcium chloride Substances 0.000 claims description 3
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 3
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 3
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 239000003570 air Substances 0.000 abstract description 108
- 230000000694 effects Effects 0.000 abstract description 17
- 239000012080 ambient air Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 20
- 230000008569 process Effects 0.000 description 13
- 239000007789 gas Substances 0.000 description 10
- 230000003139 buffering effect Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000013016 damping Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003434 inspiratory effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/263—Drying gases or vapours by absorption
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
-
- 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
- H02K5/00—Casings; Enclosures; Supports
- H02K5/26—Means for adjusting casings relative to their supports
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- Engineering & Computer Science (AREA)
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to a dustproof, shockproof and moistureproof permanent magnet direct current motor, which comprises a permanent magnet direct current motor, wherein a mounting seat is installed on the outer wall of the bottom end of the permanent magnet direct current motor, mounting screw holes are formed in the outer walls of four corners of the top end of the mounting seat, a shockproof mechanism is arranged on the inner wall between the permanent magnet direct current motor and the mounting seat, a driving turbine is installed on the outer wall of the top end of the permanent magnet direct current motor, and a rotating shaft of the driving turbine is coaxially connected with a driving shaft of the permanent magnet direct current motor; according to the invention, the motor working driving shaft rotates to drive the driving turbine to work, the driving turbine sucks air in the bottom tank through the air suction pipe, dust in external ambient air is filtered through the filter screen arranged on the bottom tank, the filtered air enters the bottom tank and is mixed with the internal drying block to absorb and eliminate moisture in the air, so that the dried and dedusted air is input into the permanent magnet direct current motor, and the dustproof and moistureproof effects of the permanent magnet direct current motor are realized.
Description
Technical Field
The invention relates to the technical field of permanent magnet direct current motors, in particular to a dustproof, shockproof and moistureproof permanent magnet direct current motor.
Background
The permanent magnet direct current motor can be divided into a permanent magnet brushless direct current motor and a permanent magnet brush direct current motor according to the existence of a brush; the permanent magnet direct current motor is a direct current motor which uses a permanent magnet to establish a magnetic field; the permanent magnet direct current motor is widely applied to various portable electronic devices or appliances, such as a recorder, a VCD (video recorder), a phonograph, an electric massager and various toys, also widely applied to industries such as automobiles, motorcycles, hand dryers, electric bicycles, storage battery cars, ships, aviation, machinery and the like, and also widely applied to some high-precision products, such as video recorders, copiers, cameras, mobile phones, precision machine tools, bank note counting machines, bank note bundling machines and the like.
Along with the development of the technology, permanent magnet direct current motor obtains extensive use in the market, permanent magnet brushless motor has advantages such as small, efficient, simple structure, with little copper volume, be the main type of miniwatt direct current motor, a circuit breaker chassis permanent magnet direct current motor for removal has just been disclosed in patent CN203151308U, traditional permanent magnet direct current motor structure is comparatively simple, do not have dustproof shockproof dampproofing ability, can produce great vibrations in permanent magnet direct current motor's installation use, cause the damage of motor easily, be unfavorable for long-term use of motor, and when using in moist or the accumulational mill environment of dust, the easy dust of motor inside is piled up or is rusted, easily cause the damage of motor.
In order to solve the problems, the invention provides a permanent magnet direct current motor which can prevent dust, shock and moisture.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the problem that the permanent magnet direct current motor in the prior art does not have the dustproof, shockproof and moistureproof capacity, adapts to the actual requirement, and provides a dustproof, shockproof and moistureproof permanent magnet direct current motor to solve the technical problem.
(2) Technical scheme
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
the utility model provides a can prevent dust, take precautions against earthquakes damp-proofing permanent magnet direct current motor, includes permanent magnet direct current motor, install the mount pad on permanent magnet direct current motor's the bottom outer wall, and seted up the installation screw on the top four corners outer wall of mount pad, be provided with shockproof mechanism on the inner wall between permanent magnet direct current motor and the mount pad, install the initiative turbine on permanent magnet direct current motor's the top outer wall, the pivot of initiative turbine and permanent magnet direct current motor's drive shaft coaxial coupling, the end of breathing in of initiative turbine is connected with the breathing pipe, the gas transmission end of initiative turbine is connected with the gas-supply pipe, and the one end of gas-supply pipe runs through in permanent magnet direct current motor's top inner wall, through connection has the blast pipe on the outer wall of bottom one side of permanent magnet direct current motor, be provided with dustproof dehumidification mechanism on the outer wall of breathing pipe one end.
Preferably, the shockproof mechanism comprises a sleeving hole, the outer wall of the bottom end of the permanent magnet direct current motor is fixedly provided with a first mounting box in a distributed manner, a second mounting box is distributed and fixed on the inner wall of one side of the sleeving hole, a cushioning air bag is arranged inside the first mounting box and the second mounting box, the inner walls of the first mounting box and the second mounting box, which are positioned at one side of the cushioning air bag, are provided with sliding blocks, a fixed rod is connected on the outer wall between the sliding blocks in the first mounting box and the second mounting box in a through way, and the middle outer wall of the fixed rod is sleeved with a spring, annular pipes are connected between the cushioning air bags in the first mounting box and the cushioning air bags in the second mounting box in a penetrating way, one end of the exhaust pipe is connected with the two annular pipes in a penetrating way, and the top of the cushioning air bag in the first mounting box and the second mounting box on one side is connected with a pressure relief air pipe in a through mode, and a pressure relief valve is installed at the bottom end of the pressure relief air pipe.
Preferably, dustproof dehumidification mechanism includes the fixed block, the fixed block is connected in permanent magnet direct current motor top one side, be fixed with the top cap on the outer wall of fixed block one side, end jar is connected to the bottom of top cap, link up on the middle part outer wall of end jar and laid the filter screen, and the inside packing of end jar has dry block, the inside through connection department of breathing pipe and end jar is provided with the linkage stirring unit of breathing in.
Preferably, the air suction linkage stirring unit comprises a driven turbine, the driven turbine is installed at the top end of the top cover, the air delivery end of the driven turbine is connected with one end of the air suction pipe, the air suction end of the driven turbine is connected with an air inlet pipe, a rotating shaft of the driven turbine is connected with a stirring shaft, and a stirring plate is distributed and connected on the outer wall of the stirring shaft.
Preferably, the end part of the air inlet pipe is connected with an end pipe, the outer wall of the end pipe is provided with air suction holes in a penetrating mode, and a filter cotton core is inserted into the end pipe.
Preferably, an inner thread is formed on the inner wall of the bottom of the top cover, and an outer thread is formed on the outer wall of the top of the bottom tank.
Preferably, rotatory nozzle is installed to the one end of pressure release trachea, and rotatory nozzle is located the below of end jar.
Preferably, an electrothermal tube is installed on the inner wall of one side of the bottom end of the top cover.
Preferably, the dried block may be one or more of calcium chloride, montmorillonite and silica gel.
(3) Has the advantages that:
A. the working process drive shaft at the motor rotates and can drive the initiative turbine and carry out work, the initiative turbine breathes in through breathing pipe department, setting through dustproof damp mechanism that removes, at the in-process of breathing in of above-mentioned breathing pipe department, breathe in at end jar, the filter screen that sets up on through end jar carries out the dust in the outside environment air and filters, the air after the filtration gets into and mixes through with inside dry block in end jar, dry block absorbs the elimination to the moist steam in the air, make the air input after the dry dust removal in the permanent magnet direct current motor, realize the dustproof damp-proof effect of permanent magnet direct current motor.
B. Above-mentioned air is discharged in blast pipe department, in the bradyseism gasbag in the mounting box is inputed to the ring pipe, the bradyseism gasbag inflates and expands, steady voltage control in the bradyseism gasbag is carried out through the relief valve, the air discharges through the pressure release trachea when pressure is too high, at permanent magnet DC motor's work vibrations, motor chance vibrations can drive the dead lever vibrations that stretch out and draw back in first mounting box and second mounting box, the in-process cushions the shock attenuation under the effect of bradyseism gasbag and spring, play the effect of bradyseism in the messenger permanent magnet DC motor working process.
C. Above-mentioned suction pipe in-process can drive driven turbine and carry out work rotation to drive the (mixing) shaft in the bottom can and stir the board and rotate, the rotation of stirring board can carry out the disturbance to the dry piece in the bottom, thereby makes the dry piece can be comprehensive carry out the absorption of pumping humid air in the air.
Drawings
FIG. 1 is a schematic perspective view of a permanent magnet DC motor with dustproof, shockproof and dampproof features according to the present invention;
FIG. 2 is an enlarged schematic structural view of the permanent magnet DC motor with dustproof, shockproof and dampproof features;
FIG. 3 is a schematic sectional view of a mounting seat of a permanent magnet DC motor with dustproof, shockproof and dampproof features;
FIG. 4 is an enlarged schematic structural diagram of the permanent magnet DC motor with dustproof, shockproof and dampproof features;
FIG. 5 is a schematic view of a three-dimensional sectional structure of a dustproof and moistureproof mechanism in a permanent magnet DC motor according to the present invention;
FIG. 6 is a schematic sectional view of the inlet pipe of the permanent magnet DC motor with dustproof, shockproof and dampproof features;
fig. 7 is an enlarged schematic structural diagram of a position C of a permanent magnet dc motor capable of preventing dust, shock and moisture.
The reference numbers are as follows:
1. a permanent magnet DC motor; 2. a mounting seat; 21. mounting a screw hole; 3. a shock-proof mechanism; 4. an active turbine; 5. a drive shaft; 6. an air intake duct; 7. a gas delivery pipe; 8. an exhaust pipe; 9. a dust-proof moisture-removing mechanism; 10. an electric heating tube; 11. an external thread; 12. an internal thread; 13. rotating the spray head; 301. sleeving a hole; 302. a first mounting box; 303. a second mounting box; 304. a cushioning air bag; 305. a slider; 306. fixing the rod; 307. a spring; 308. an annular tube; 309. a pressure relief air pipe; 310. a pressure relief valve; 901. a fixed block; 902. a top cover; 903. a bottom tank; 904. filtering with a screen; 905. drying the blocks; 61. a driven turbine; 62. an air inlet pipe; 63. a stirring shaft; 64. a stirring plate; 621. an end tube; 622. a suction hole; 623. and a cotton filtering core.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The invention will be further illustrated with reference to the following figures 1 to 7 and examples:
in the embodiment, as shown in fig. 1, a dustproof, shockproof and moistureproof permanent magnet direct current motor comprises a permanent magnet direct current motor 1, wherein a mounting base 2 is installed on the outer wall of the bottom end of the permanent magnet direct current motor 1, mounting screw holes 21 are formed in the outer walls of four corners of the top end of the mounting base 2, a shockproof mechanism 3 is arranged on the inner wall between the permanent magnet direct current motor 1 and the mounting base 2, a driving turbine 4 is installed on the outer wall of the top end of the permanent magnet direct current motor 1, a rotating shaft of the driving turbine 4 is coaxially connected with a driving shaft 5 of the permanent magnet direct current motor 1, a suction pipe 6 is connected to the suction end of the driving turbine 4, a gas transmission end of the driving turbine 4 is connected with a gas transmission pipe 7, one end of the gas transmission pipe 7 penetrates through the inner wall of the top end of the permanent magnet direct current motor 1, an exhaust pipe 8 is connected to the outer wall on one side of the bottom end of the permanent magnet direct current motor 1 through, and a dustproof and moistureproof mechanism 9 is arranged on the outer wall at one end of the gas transmission pipe 6, the driving shaft 5 rotates to drive the driving turbine 4 to work in the working process of the motor by the matching of the mounting screw holes 21 on the mounting seat 2 and the bolts, the turbine structure is cited in the prior art, the main structure of the utility model comprises a mounting disc, a paddle wheel connected with a rotating shaft and air inlet and outlet ports which are arranged on two sides in a penetrating way, can produce centrifugal force in the mounting disc at the thick liquid wheel rotation in-process to can inhale at the inlet end, discharge at the exhaust end, initiative turbine 4 inhales through 6 departments of breathing pipe, inhaled gas carries out the dust removal through dustproof dehumidification mechanism 9, the dehumidification is handled, air input after the dry dust removal is in the permanent magnet DC motor, realize the dustproof damp-proof effect of permanent magnet DC motor, the air of input discharges through blast pipe 8, can link shockproof mechanism 3 work, play the effect of bradyseism in the messenger permanent magnet DC motor course of working.
Further, as shown in fig. 1, 2 and 3, the anti-vibration mechanism 3 includes a sleeving hole 301, a first mounting box 302 is distributed and fixed on the outer wall of the bottom end of the permanent magnet dc motor 1, a second mounting box 303 is distributed and fixed on the inner wall of one side of the sleeving hole 301, a damping airbag 304 is arranged inside the first mounting box 302 and the second mounting box 303, a sliding block 305 is arranged on the inner wall of one side of the damping airbag 304 of the first mounting box 302 and the second mounting box 303, a fixing rod 306 is connected on the outer wall between the sliding blocks 305 inside the first mounting box 302 and the second mounting box 303, a spring 307 is sleeved on the outer wall of the middle portion of the fixing rod 306, a ring pipe 308 is connected between the damping airbag 304 inside the first mounting box 302 and the damping airbag 304 inside the second mounting box 303, one end of the exhaust pipe 8 is connected with the two ring pipes 308, and the top of the damping airbag 304 inside the first mounting box 302 and the second mounting box 303 on one side is connected with a pressure relief pipe 309, a pressure release valve 310 is installed at the bottom end of the pressure release air pipe 309; the air after drying and dust removal is input into the permanent magnet direct current motor and then is discharged from the exhaust pipe 8, the air is input into the buffering air bag 304 in the mounting box through the annular pipe 308, the buffering air bag 304 is inflated and expanded, the pressure stabilization control in the buffering air bag 304 is carried out through the pressure release valve 310, the balance of the pressure in the buffering air bag 304 is guaranteed, the air is discharged through the pressure release air pipe 309 when the pressure is too high, the elastic support of the fixing rod 306 is carried out through the buffering air bag 304, the mounting screw hole 21 on the mounting seat 2 is matched with the bolt for mounting, the permanent magnet direct current motor works and vibrates, the motor can vibrate to drive the fixing rod 306 to stretch and vibrate in the first mounting box 302 and the second mounting box 303, the buffering and shock absorption are carried out under the effects of the buffering air bag 304 and the spring 307 in the process, and the permanent magnet direct current motor works and plays a shock absorption effect.
Further, as shown in fig. 1, 4, and 5, the dustproof dehumidifying mechanism 9 includes a fixing block 901, the fixing block 901 is connected to one side of the top of the permanent magnet dc motor 1, a top cover 902 is fixed on the outer wall of one side of the fixing block 901, the bottom of the top cover 902 is connected to a bottom tank 903, a filter screen 904 is laid on the outer wall of the middle part of the bottom tank 903 in a penetrating manner, a drying block 905 is filled in the bottom tank 903, an air suction linkage stirring unit is arranged at the penetrating connection position between the air suction pipe 6 and the bottom tank 903, air is sucked in the bottom tank 903 during the air suction process of the air suction pipe 6, dust in the external environment air is filtered through the filter screen 904 arranged on the bottom tank 903, the filtered air enters the bottom tank 903 and is mixed with the internal drying block 905, the drying block 905 absorbs and eliminates moisture in the air, so that the air after drying and dust removal is input into the permanent magnet dc motor, the dustproof and moistureproof effects of the permanent magnet direct current motor are realized.
In this embodiment, referring to fig. 1, 4, and 5, the linkage stirring unit of breathing in includes driven turbine 61, driven turbine 61 installs the top at top cap 902, driven turbine 61's gas transmission end is connected with the one end of breathing pipe 6, driven turbine 61's the end of breathing in is connected with intake pipe 62, driven turbine 61's pivot is connected with (mixing) shaft 63, and distribution connection has stirring board 64 on the outer wall of (mixing) shaft 63, above-mentioned suction process can drive driven turbine 61 and carry out work rotation in the breathing pipe 6, thereby drive (mixing) shaft 63 and stirring board 64 in the end tank 903 and rotate, the rotation of stirring board 64 can disturb the dry block 905 in the end tank 903, thereby make the dry block 905 can be comprehensive carry out the absorption of humid air in the air of pumping.
Further, as shown in fig. 6, the end of the air inlet pipe 62 is connected with an end pipe 621, and the outer wall of the end pipe 621 is provided with an air suction hole 622 in a penetrating manner, the end pipe 621 is inserted with a cotton filter core 623, in the air suction process of the air suction pipe 6 and the air inlet pipe 62 in the bottom tank 903, the end of the air inlet pipe 62 is separated from the filter block 905 by the cotton filter core 623 in the end pipe 621, and the dry block 905 is prevented from being sucked into the motor.
In this embodiment, refer to fig. 2 and 3, seted up internal thread 12 on the bottom inner wall of top cap 902, seted up external screw thread 11 on the top outer wall of end jar 903, through external screw thread 11 and the cooperation of internal thread 12 carry out the top cap 902 down the spiral shell of end jar 903 and close the installation, the dismantlement of the end jar 903 of later stage of being convenient for does benefit to the change of interior dry block 905 of end jar 903.
Further, referring to fig. 1 and 7, a rotary nozzle 13 is installed at one end of the pressure relief air pipe 309, the rotary nozzle 13 is located below the bottom tank 903, and in the pressure relief air exhaust process of the pressure relief air pipe 309, air can be sprayed out from the rotary nozzle 13, and the sprayed air can clean away dust on the filter screen 904 of the bottom tank 903, so that air circulation at the bottom tank 903 is facilitated.
In this embodiment, referring to fig. 3, the electric heating tube 10 is installed on the inner wall of the bottom end of the top cover 902, and the electric heating dehumidification of the sucked air can be performed according to the need through the cooperation of the electric heating tube 10.
Further, the drying block 905 may be one or more of calcium chloride, montmorillonite and silica gel, and the drying and dehumidification of the air circulating in the permanent magnet dc motor are performed by the drying block 905.
The invention has the beneficial effects that:
the working process drive shaft 5 at the motor rotates and can drive initiative turbine 4 and carry out work, initiative turbine 4 inhales through breathing pipe 6 department, inspiratory gas separates the dirt through dustproof dehumidification mechanism 9, the dehumidification is handled, inspiratory air enters into permanent magnet direct current motor 1's tube-shape casing, and discharge in blast pipe 8 department, the air passes through in the motor, play the radiating effect of circulation of air to the motor, and can be with the dust discharge in the motor, and avoided moist air to enter into in the motor, make permanent magnet direct current motor dustproof damp-proof effect.
Furthermore, through the arrangement of the shockproof mechanism 3, the air after drying and dust removal is input into the permanent magnet direct current motor and then is exhausted at the exhaust pipe 8, is fed into the cushioning bladder 304 within the mounting box through the annular tube 308, the cushioning bladder 304 is inflated, the pressure relief valve 310 is used for controlling the pressure stabilization in the cushioning air bag 304, so as to ensure the balance of the pressure in the cushioning air bag 304, when the pressure is too high, the air is discharged through the pressure relief air pipe 309, the cushioning air bag 304 is used for elastically supporting the fixed rod 306, installation screw 21 cooperation bolt on mount pad 2 is installed, and at permanent magnet direct current motor's work vibrations, motor chance vibrations can drive dead lever 306 and stretch out and draw back vibrations in first mounting box 302 and second mounting box 303, and the in-process cushions the shock attenuation under the effect of bradyseism gasbag 304 and spring 307, makes permanent magnet direct current motor work in-process play the effect of bradyseism.
Further, through the setting of dustproof dehumidification mechanism 9, in the process of breathing in of above-mentioned breathing pipe 6 department, breathe in end jar 903, filter the dust in the outside ambient air through the filter screen 904 that sets up on end jar 903, the air after the filtration enters into end jar 903 and mixes through with inside drying block 905, drying block 905 absorbs the moisture vapor in the air and eliminates, the air input after making dry dust removal is in the permanent magnet direct current motor, realize the dustproof dampproofing effect of permanent magnet direct current motor.
Further, through the setting of the linkage stirring unit of breathing in, can link stirring board 64 and rotate at the above-mentioned in-process of breathing in, stirring board 64 rotates and can carry out the disturbance to the dry block 905 in the end tank 903, thereby make the dry block 905 can be comprehensive pump the absorption of humid air in the air, through the external screw thread 11 with internal thread 12 cooperation carry out the top cap 902 under the spiral shell of end tank 903 install, the dismantlement of the end tank 903 of later stage of being convenient for does benefit to the change of the interior dry block 905 of end tank 903.
The working principle is as follows: when the invention is used, the permanent magnet direct current motor is introduced by the prior art, the permanent magnet direct current motor is installed by matching bolts through the installation screw holes 21 on the installation base 2, the driving shaft 5 can drive the driving turbine 4 to work in the working process of the permanent magnet direct current motor, the driving turbine 4 sucks air through the air suction pipe 6, the driven turbine 61 can be driven to work and rotate in the air suction pipe 6, so that the stirring shaft 63 and the stirring plate 64 in the bottom tank 903 are driven to rotate, the rotation of the stirring plate 64 can disturb the drying block 905 in the bottom tank 903, so that the drying block 905 can comprehensively suck and remove damp air in the pumped air, the driven turbine 61 can be driven to work and rotate in the air suction pipe 6, so that the stirring shaft 63 and the stirring plate 64 in the bottom tank 903 are driven to rotate, the rotation of the stirring plate 64 can disturb the drying block 905 in the bottom tank 903, so that the drying block 905 can comprehensively absorb and remove the damp air in the pumped air; the sucked air is subjected to dust insulation and dehumidification through the dustproof dehumidifying mechanism 9, the sucked air enters the cylindrical shell of the permanent magnet direct current motor 1 and is discharged at the exhaust pipe 8, the sucked air is input into the cushioning air bag 304 in the mounting box through the annular pipe 308, the cushioning air bag 304 is inflated and expanded, pressure stabilization control is performed in the cushioning air bag 304 through the pressure release valve 310 to ensure the balance of the pressure in the cushioning air bag 304, when the pressure is too high, the air is discharged through the pressure release air pipe 309 and is elastically supported by the fixing rod 306 through the cushioning air bag 304, the mounting screw hole 21 on the mounting seat 2 is mounted by matching with a bolt, during the working vibration of the permanent magnet direct current motor, the motor can vibrate to drive the fixing rod 306 to perform telescopic vibration in the first mounting box 302 and the second mounting box 303, during the process, the cushioning vibration is performed under the action of the cushioning air bag 304 and the spring 307, so that the permanent magnet direct current motor plays a cushioning effect during the working process, the combustion gas of pressure release trachea 309 department can be in 13 departments blowout of rotatory nozzle, spun gas can be to the cleaing away of being infected with the dust on end jar 903 filter screen 904, do benefit to the circulation of end jar 903 department air, the air passes through in the motor, play the radiating effect of circulation of air to the motor, and can be with the dust discharge in the motor, and avoided moist air to enter into the motor, make the dustproof damp-proof effect of permanent magnet direct current motor, the spiral shell joint of end jar 903 is installed under top cap 902 through external screw thread 11 and the cooperation of internal thread 12, the dismantlement of the end jar 903 at the later stage of being convenient for, do benefit to the change of interior dry block 905 of end jar 903.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (8)
1. The utility model provides a but dampproofing permanent magnet DC motor that prevents dust takes precautions against earthquakes, includes permanent magnet DC motor (1), its characterized in that: the outer wall of the bottom end of the permanent magnet direct current motor (1) is provided with a mounting seat (2), mounting screw holes (21) are formed in the outer walls of the four corners of the top end of the mounting seat (2), a shockproof mechanism (3) is arranged on the inner wall between the permanent magnet direct current motor (1) and the mounting seat (2), the outer wall of the top end of the permanent magnet direct current motor (1) is provided with a driving turbine (4), the rotating shaft of the driving turbine (4) is coaxially connected with the driving shaft (5) of the permanent magnet direct current motor (1), the air suction end of the driving turbine (4) is connected with an air suction pipe (6), the air delivery end of the driving turbine (4) is connected with an air delivery pipe (7), one end of the gas pipe (7) penetrates through the inner wall of the top end of the permanent magnet direct current motor (1), an exhaust pipe (8) is connected on the outer wall of one side of the bottom end of the permanent magnet direct current motor (1) in a run-through manner, the outer wall of one end of the air suction pipe (6) is provided with a dustproof dehumidifying mechanism (9); the shockproof mechanism (3) comprises a sleeving hole (301), a first mounting box (302) is fixedly distributed on the outer wall of the bottom end of the permanent magnet direct current motor (1), a second mounting box (303) is fixedly distributed on the inner wall of one side of the sleeving hole (301), a shock absorption air bag (304) is arranged inside the first mounting box (302) and the second mounting box (303), a sliding block (305) is arranged on the inner wall of one side of the shock absorption air bag (304) of the first mounting box (302) and the inner wall of the second mounting box (303), a fixing rod (306) is connected on the outer wall between the sliding blocks (305) inside the first mounting box (302) and the second mounting box (303) in a penetrating manner, a spring (307) is sleeved on the outer wall of the middle part of the fixing rod (306), and a ring-shaped pipe (308) is connected between the shock absorption air bag (304) inside the first mounting box (302) and the shock absorption air bag (304) inside the second mounting box (303) in a penetrating manner, one end of the exhaust pipe (8) is connected with the two annular pipes (308) in a penetrating manner, the top of the cushioning air bag (304) in the first mounting box (302) and the second mounting box (303) on one side is connected with a pressure relief air pipe (309) in a penetrating manner, and the bottom end of the pressure relief air pipe (309) is provided with a pressure relief valve (310).
2. The permanent magnet dc motor of claim 1, which is dustproof, shockproof and moistureproof, and comprises: dustproof dehumidification mechanism (9) include fixed block (901), fixed block (901) are connected in permanent magnet direct current motor (1) top one side, be fixed with top cap (902) on the outer wall of fixed block (901) one side, end jar (903) are connected to the bottom of top cap (902), link up on the middle part outer wall of end jar (903) and laid filter screen (904), and the inside packing of end jar (903) has dry block (905), the inside through connection department of breathing pipe (6) and end jar (903) is provided with the linkage stirring unit of breathing in.
3. The permanent magnet dc motor of claim 2, wherein: the linkage stirring unit of breathing in includes driven turbine (61), the top at top cap (902) is installed in driven turbine (61), the gas transmission end and the one end of breathing pipe (6) of driven turbine (61) are connected, the end of breathing in of driven turbine (61) is connected with intake pipe (62), the pivot of driven turbine (61) is connected with (mixing) shaft (63), and distribution connection has stirring board (64) on the outer wall of (mixing) shaft (63).
4. A permanent magnet dc motor of claim 3, which is dustproof, shockproof and moistureproof, and is characterized in that: the end connection of intake pipe (62) has end pipe (621), and distributes on the outer wall of end pipe (621) and link up and seted up suction hole (622), the inside cartridge of end pipe (621) has filter cotton core (623).
5. The permanent magnet dc motor of claim 4, which is dustproof, shockproof and moistureproof, and comprises: an internal thread (12) is formed in the inner wall of the bottom of the top cover (902), and an external thread (11) is formed in the outer wall of the top of the bottom tank (903).
6. The permanent magnet dc motor of claim 1, which is dustproof, shockproof and moistureproof, and comprises: rotatory nozzle (13) are installed to the one end of pressure release trachea (309), and rotatory nozzle (13) are located the below of end jar (903).
7. The permanent magnet dc motor of claim 2, wherein: an electric heating pipe (10) is arranged on the inner wall of one side of the bottom end of the top cover (902).
8. The permanent magnet dc motor of claim 2, wherein: the drying block (905) may be one or more of calcium chloride, montmorillonite and silica gel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111036746.4A CN113746246B (en) | 2021-09-06 | 2021-09-06 | Dustproof, shockproof and moistureproof permanent magnet direct current motor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111036746.4A CN113746246B (en) | 2021-09-06 | 2021-09-06 | Dustproof, shockproof and moistureproof permanent magnet direct current motor |
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| CN113746246A CN113746246A (en) | 2021-12-03 |
| CN113746246B true CN113746246B (en) | 2022-04-15 |
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| JP3798562B2 (en) * | 1998-12-24 | 2006-07-19 | アスモ株式会社 | Washer pump and vehicle washer device |
| FR2800931B1 (en) * | 1999-11-09 | 2004-01-23 | Alstom | VENTILATION DEVICE AND ELECTRIC RAIL TRACTION MOTOR EQUIPPED WITH SUCH A DEVICE |
| JP2014166061A (en) * | 2013-02-26 | 2014-09-08 | Toshiba Mitsubishi-Electric Industrial System Corp | Totally-closed fan-cooled dynamo-electric machine |
| DE102013112605A1 (en) * | 2013-11-15 | 2015-05-21 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Drive module for a vehicle |
| EP3104013A1 (en) * | 2015-06-12 | 2016-12-14 | Mahle International GmbH | Electric machine for a vehicle |
| CN105762967A (en) * | 2016-03-29 | 2016-07-13 | 绍兴文理学院 | Small generating set capable of easily dissipating heat |
| CN107093937B (en) * | 2017-05-04 | 2019-04-26 | 诸暨市金猴游乐设备制造有限公司 | A kind of energy-saving electric machine easy to use |
| CN207422820U (en) * | 2017-10-29 | 2018-05-29 | 宿迁市万和泰化工有限公司 | A kind of energy saving and environment friendly drying device |
| CN208939747U (en) * | 2018-09-09 | 2019-06-04 | 深圳治能电动汽车电子科技有限公司 | A kind of electric vehicle permanent magnet synchronous motor |
| CN109768662A (en) * | 2019-03-26 | 2019-05-17 | 滁州市润德电子科技有限公司 | A kind of shockproof shell of direct current permanent magnetic brushless motor |
| KR102176138B1 (en) * | 2019-10-18 | 2020-11-10 | 에이스냉동공조 주식회사 | Motor Overload Prevention Apparatus in Air Conditioner |
| CN213547274U (en) * | 2020-10-13 | 2021-06-25 | 佛山市弗禄得机电科技有限公司 | Motor shock attenuation shell |
| CN213693283U (en) * | 2020-12-28 | 2021-07-13 | 常州市恒骏电机有限公司 | Internal dehumidifying device of alternating current motor |
| CN213817492U (en) * | 2021-01-03 | 2021-07-27 | 杭州越己科技有限公司 | New energy automobile motor that has clean function convenient to heat dissipation |
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Effective date of registration: 20231109 Address after: Building 501 and 502, Building B, No. 18 Shangmadun Road, Shangmadun Street, Liangxi District, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi Qichuang Intellectual Property Agency Co.,Ltd. Address before: 214000 No. 2, shiguqiao West Road, Liuxiang, liucang community, Yanqiao street, Huishan District, Wuxi City, Jiangsu Province Patentee before: WUXI CITY KEXIN MOTOR Co.,Ltd. |
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