CN112039288A - Three-phase asynchronous motor with dehumidification function - Google Patents
Three-phase asynchronous motor with dehumidification function Download PDFInfo
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- CN112039288A CN112039288A CN202011036355.8A CN202011036355A CN112039288A CN 112039288 A CN112039288 A CN 112039288A CN 202011036355 A CN202011036355 A CN 202011036355A CN 112039288 A CN112039288 A CN 112039288A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
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- 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
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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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- 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
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a three-phase asynchronous motor with a dehumidification function, which belongs to the field of three-phase asynchronous motors and comprises a shell mechanism, wherein the shell mechanism comprises a working box, a ventilation groove, a mouth-shaped rubber pad, a T-shaped cover plate, a first bolt and a handle, and a plurality of ventilation grooves are obliquely drilled through the bottom end of the side wall of one side of the working box, and the invention is used as a further scheme that: compared with the prior art, the invention has the beneficial effects that: through the shell mechanism that is equipped with, can work the motor in a space sealed relatively, through the collocation use of the dry mechanism and the diffusion mechanism that are equipped with, can keep the inside space of shell mechanism whole to have good aridity, and can discharge the air of work box inside through being equipped with a plurality of ventilative grooves, make its inside keep the air permeability, have fine practicality and popularization nature.
Description
Technical Field
The invention relates to the field of asynchronous motors, in particular to a three-phase asynchronous motor with a dehumidification function.
Background
In the prior art, the dehydrating unit that three-phase asynchronous machine used in some more moist operational environment, at the in-process of motor work, can lead to its inside dehydrating unit to appear the problem of scattering because of the vibration of motor, and in order to reach dry effect, use the drying plate to carry out dehumidification effect mostly, this kind of dehumidification effect is relatively poor, the moisture in the air can't be absorbed by the drying plate fast, the motor still can contact a large amount of moisture, still can appear the problem of damage.
Disclosure of Invention
The present invention is directed to a three-phase asynchronous motor with dehumidification function, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a three-phase asynchronous motor with a dehumidification function comprises a shell mechanism, wherein the shell mechanism comprises a working box, a ventilation groove, a mouth-shaped rubber pad, a T-shaped cover plate, a first bolt and a handle, the bottom end of the side wall of one side of the working box is obliquely penetrated and chiseled with the ventilation grooves, the working box is positioned at the ventilation grooves and is connected with a drying mechanism at the top end of the side far away from the ventilation grooves, the mouth-shaped rubber pad is fixed at the top of the working box, the T-shaped cover plate is inserted in the top end of the working box, the first bolt is inserted at the top end of the T-shaped cover plate, one end of each first bolt penetrating through the T-shaped cover plate respectively penetrates through the mouth-shaped rubber pad to be detachably connected with the top of the working box, the handle is fixed between the first bolts at the top end of the T-shaped cover plate, and one side, close to, the utility model discloses a moisture absorption device, including work box, motor, connecting plate, bearing frame, rotor, fixed moisture absorption mechanism, ventilating groove, bearing frame, connecting plate, motor, ventilating groove, motor, connecting plate, bearing frame, connecting plate, motor, connecting plate, bearing frame, connecting plate, motor, connecting plate, motor.
As a further scheme of the invention: fixed moisture absorption mechanism includes bottom plate, supporting legs, bracing piece, screw thread external tooth, limit nut, backup pad, spacing box and sand, the bottom four corners of bottom plate all is fixed with the supporting legs, every the bottom of supporting legs respectively with the inside bottom fixed connection of work box, both ends all are fixed with three bracing piece, every around the bottom plate top the screw thread external tooth has all been dug to the top outer wall of bracing piece, and every the one end that the bracing piece is located the screw thread external tooth runs through behind the frame respectively with limit nut inner wall threaded connection, every the outer wall that the bracing piece all is located the frame bottom is connected with the backup pad, the bottom plate top is located and is fixed with spacing box between six bracing pieces, the sand has been placed to the inside of spacing box.
As a further scheme of the invention: the drying mechanism comprises two drying boxes, a first drying plate, a connecting plate, a second bolt, a ventilation opening, a mounting plate, a drying fan, a third bolt, a corrugated expansion pipe and an air inlet pipe, wherein the first drying plate is fixed on the inner wall of the two drying boxes, the ventilation opening is drilled in the same position of the bottoms of the two drying boxes and the first drying plate, the connecting plate is fixed on the outer wall of one end, close to the two drying boxes, of each drying box, the four corners of the two connecting plates are inserted with the second bolt in a penetrating manner, the two connecting plates are detachably connected with the side wall of the working box through the second bolts at the four corners respectively, the drying boxes and the first drying plates close to one sides of the ventilation grooves are respectively communicated with the ventilation grooves in a penetrating manner, the front and rear ends of the two sides of the inner wall of the drying box, far away from one side of the ventilation grooves, of the two sides of the inner wall of the drying box are respectively fixedly, the bottom four corners of drying fan all inserts and is equipped with No. three bolts, just drying fan can dismantle with two mounting panels through No. three bolts in four corners respectively and be connected, drying fan's output port and intake pipe respectively with the fixed intercommunication in the both ends of the flexible pipe of ripple, the one end that the flexible pipe of ripple was kept away from to the intake pipe is run through fixedly with work box inner wall one side top.
As a further scheme of the invention: the diffusion mechanism comprises two fixed plates, a fourth bolt, a rotating shaft, a diffusion plate, a second drying plate, an inclined plate and four supporting legs, wherein the four corners of the two fixed plates close to the side wall of one side are respectively inserted with the fourth bolt, the two fixing plates are detachably connected with the top ends of the inner walls of the front side and the rear side of the working box respectively through four bolts at four corners, the side wall of one side close to the two fixing plates is rotatably connected with the front end and the rear end of the rotating shaft respectively through a bearing, a plurality of diffusion plates are fixed on the outer wall of the rotating shaft between the two fixing plates, and every two adjacent diffusion plates are all fixed with No. two drying plates, four the bottom of supporting leg respectively with inside bottom fixed connection of work box, four the top of supporting leg respectively with the bottom four corners fixed connection of swash plate, just the swash plate is located the below of a plurality of diffusion plates.
As a further scheme of the invention: the end of the air inlet pipe, which is positioned in the working box, is parallel to the height of the rotating shaft.
As a further scheme of the invention: the T-shaped cover plate mouth-shaped rubber pad and the working box are equal in outer diameter one to one.
Compared with the prior art, the invention has the beneficial effects that: through the shell mechanism that is equipped with, can work the motor in a space sealed relatively, through the collocation use of the dry mechanism and the diffusion mechanism that are equipped with, can keep the inside space of shell mechanism whole to have good aridity, and can discharge the air of work box inside through being equipped with a plurality of ventilative grooves, make its inside keep the air permeability, have fine practicality and popularization nature.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a partial schematic view of a drying mechanism according to the present invention;
FIG. 3 is a schematic top view of the interior of the work box of the present invention;
fig. 4 is an enlarged schematic view of a position a in the present invention.
In the figure: 1. a housing mechanism; 11. a work box; 12. a ventilation groove; 13. a mouth-shaped rubber pad; 14. a T-shaped cover plate; 15. a first bolt; 16. a handle; 2. fixing a moisture absorption mechanism; 21. a base plate; 22. supporting legs; 23. a support bar; 24. a threaded outer tooth; 25. a limit nut; 26. a support plate; 27. a limiting box; 28. sand; 3. a motor; 4. a rotor; 5. a machine base; 6. a drying mechanism; 61. a drying oven; 62. a first drying plate; 63. a connecting plate; 64. a second bolt; 65. a ventilation opening; 66. mounting a plate; 67. a drying fan; 68. a third bolt; 69. a corrugated expansion pipe; 610. an air inlet pipe; 7. a diffusion mechanism; 71. a fixing plate; 72. a fourth bolt; 73. a rotating shaft; 74. a diffusion plate; 75. a second drying plate; 76. a sloping plate; 77. supporting legs; 8. a bearing frame; 9. a connector tile; 10. and a fifth bolt.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, in the embodiment of the present invention, a three-phase asynchronous motor with a dehumidification function includes a housing mechanism 1, where the housing mechanism 1 includes a work box 11, a plurality of ventilation grooves 12, a mouth-shaped rubber pad 13, a T-shaped cover plate 14, a first bolt 15, and a handle 16, a plurality of ventilation grooves 12 are drilled through the bottom end of a side wall of the work box 11 in an inclined manner, the work box 11 is located at positions of the plurality of ventilation grooves 12 and the top end of a side far from the ventilation grooves 12 is connected with a drying mechanism 6, the mouth-shaped rubber pad 13 is fixed on the top of the work box 11, the T-shaped cover plate 14 is inserted into the top end of the work box 11, a plurality of first bolts 15 are inserted into the top of the T-shaped cover plate 14, one end of each first bolt 15 penetrating through the T-shaped rubber pad 13 is detachably connected with the top of the work box 11, the handle 16 is fixed between the plurality of first bolts 15 on the top of the T, one side that is close to a plurality of ventilative grooves 12 inside work box 11 is connected with fixed moisture absorption mechanism 2, the inside top that is located fixed moisture absorption mechanism 2 of work box 11 is equipped with motor 3, one side that is close to ventilative groove 12 of motor 3 is provided with T type apron 14, the position that the work box 11 lateral wall is located T type apron 14 has run through bearing frame 8, the outer wall that bearing frame 8 is located the one end in the work box 11 outside is fixed with linkage plate 9, the lateral wall that work box 11 was kept away from to linkage plate 9 is inserted and is equipped with four No. five bolts 10, bearing frame 8 and linkage plate 9 all can be dismantled with work box 11 lateral wall through four No. five bolts 10 and be connected, rotor 4 is connected with the top of fixed moisture absorption mechanism 2, one side that motor 3 was kept away from at work box 11 top is provided with diffusion mechanism 7.
Fixed moisture absorption mechanism 2 includes bottom plate 21, supporting legs 22, bracing piece 23, screw thread external tooth 24, stop nut 25, backup pad 26, spacing box 27 and sand 28, the bottom four corners of bottom plate 21 all is fixed with supporting legs 22, every the bottom of supporting legs 22 respectively with 11 inside bottom fixed connection of work box, both ends all are fixed with three bracing piece 23 around the bottom plate 21 top, every the top outer wall of bracing piece 23 all cuts threaded external tooth 24, and every the one end that the bracing piece 23 is located screw thread external tooth 24 runs through behind the frame 5 respectively with stop nut 25 inner wall threaded connection, every the outer wall that the bracing piece 23 all is located frame 5 bottom is connected with backup pad 26, bottom plate 21 top is located and is fixed with spacing box 27 between six bracing pieces 23, spacing box 27 inside has placed the sand 28.
The drying mechanism 6 comprises two drying boxes 61, a first drying plate 62, a connecting plate 63, a second bolt 64, a ventilation port 65, a mounting plate 66, a drying fan 67, a third bolt 68, a corrugated expansion pipe 69 and an air inlet pipe 610, wherein the first drying plate 62 is fixed on the inner wall of each of the two drying boxes 61, the ventilation ports 65 are drilled in the same positions of the bottoms of the two drying boxes 61 and the first drying plate 62, the connecting plate 63 is fixed on the outer wall of one end, close to the two drying boxes 61, of each drying box, the second bolt 64 is inserted in the four corners of each connecting plate 63, the two connecting plates 63 are detachably connected with the side wall of the working box 11 through the second bolts 64 at the four corners, the drying boxes 61 and the first drying plates 62 close to one sides of the plurality of ventilation grooves 12 are respectively communicated with the plurality of ventilation grooves 12, the front and rear ends of the two sides of the inner wall of the drying boxes 61 far away from one side of the ventilation grooves 12 are respectively fixedly connected with the, and should drying cabinet 61 is located the top of two mounting panels 66 and inserts and be equipped with drying fan 67, drying fan 67's bottom four corners is all inserted and is equipped with No. three bolt 68, just drying fan 67 can dismantle with two mounting panels 66 through No. three bolts 68 in four corners respectively and be connected, drying fan 67's output port and intake pipe 610 respectively with the fixed intercommunication in the both ends of the flexible pipe 69 of ripple, the one end that the flexible pipe 69 of ripple was kept away from to intake pipe 610 runs through fixedly with work box 11 inner wall one side top.
The diffusion mechanism 7 comprises two fixing plates 71, four bolts 72, a rotating shaft 73, diffusion plates 74, two drying plates 75, inclined plates 76 and four supporting legs 77, wherein the four corners of the side wall of one side of the two fixing plates 71 are respectively inserted with the four bolts 72, the two fixing plates 71 are respectively detachably connected with the top ends of the inner walls of the front side and the rear side of the working box 11 through the four bolts 72 at the four corners, the side wall of one side of the two fixing plates 71 which are close to is respectively rotatably connected with the front end and the rear end of the rotating shaft 73 through bearings, the outer wall of the rotating shaft 73 which is positioned between the two fixing plates 71 is fixed with the diffusion plates 74, one end of each two adjacent diffusion plates 74 which are far away from each other is fixed with the two drying plates 75, the bottoms of the four supporting legs 77 are respectively fixedly connected with the bottom end inside the working box 11, and the tops of the, and the inclined plate 76 is positioned below the plurality of diffusion plates 74.
The end of the air inlet pipe 610 located inside the work box 11 is parallel to the height of the rotating shaft 73.
The T-shaped cover plate 14 and the mouth-shaped rubber gasket 13 are equal to the working box 11 in external diameter one by one.
Wherein, in the working process of the motor 3, the base 5 at the bottom of the motor 3 can be stably fixed by connecting the inner support rod 23, the support plate 26, the outer teeth 24 of the screw thread and the limit nut 25 of the fixed moisture absorption mechanism 2, thereby avoiding the problem of shaking and causing the problem of scattering of other components, the outside air is sucked into the drying box 61 at one side by the work of the drying fan 67, the moisture of the small part of the air can be dehumidified by the first drying plate 62 inside the drying box, the outside air dried by the drying fan 67 from the ventilation port 65 is discharged into the working box 11 through the air inlet pipe 610, after being discharged into the inside of the drying box, the dried air is blown to the surfaces of the diffusion plates 74 close to the second drying plate 75, thereby driving the second drying plates 75 and the diffusion plates 74 to rotate, and the diffusion plates 74 and the second drying plate 75 to rotate, dry air is uniformly blown to one side, far away from the diffusion mechanism 7, of the interior of the working box 11, so that a good drying space is kept in the interior of the working box 11, the motor 3 is prevented from being affected with damp, the mouth-shaped rubber pad 13 and the T-shaped cover plate 14 are tightly connected with the top of the working box 11 through the first bolt 15, and air is prevented from entering the interior of the working box 11 from the top of the working box; the air in the working box 11 is discharged into the drying box 61 on the side through the inclined air-permeable grooves 12 and is discharged through the air-permeable openings 65, so that the inside of the working box 11 is kept in a good ventilation state.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and their concepts should be equivalent or changed within the technical scope of the present invention.
Claims (6)
1. The utility model provides a three-phase asynchronous machine with dehumidification function, includes shell mechanism (1), its characterized in that: the shell mechanism (1) comprises a working box (11), a plurality of ventilation grooves (12), a mouth-shaped rubber gasket (13), a T-shaped cover plate (14), a first bolt (15) and a handle (16), wherein the bottom end of the side wall of one side of the working box (11) is obliquely penetrated and chiseled with the ventilation grooves (12), the positions of the ventilation grooves (12) and the top end of the side far away from the ventilation grooves (12) of the working box (11) are respectively connected with a drying mechanism (6), the top of the working box (11) is fixedly provided with the mouth-shaped rubber gasket (13), the T-shaped cover plate (14) is inserted into the top of the working box (11), the plurality of first bolts (15) are inserted into the top of the T-shaped cover plate (14), one end of each first bolt (15) penetrating through the T-shaped cover plate (14) respectively penetrates through the mouth-shaped rubber gasket (13) to be detachably connected with the top, a handle (16) is fixed between a plurality of first bolts (15) at the top of the T-shaped cover plate (14), a fixed moisture absorption mechanism (2) is connected to one side of the inside of the working box (11) close to the plurality of ventilation grooves (12), a motor (3) is arranged above the fixed moisture absorption mechanism (2) in the working box (11), the T-shaped cover plate (14) is arranged on one side of the motor (3) close to the ventilation grooves (12), a bearing frame (8) penetrates through the position of the side wall of the working box (11) close to the T-shaped cover plate (14), a connecting plate (9) is fixed on the outer wall of one end of the bearing frame (8) at the outer side of the working box (11), four fifth bolts (10) are inserted into the side wall of the connecting plate (9) far away from the working box (11), and the bearing frame (8) and the connecting plate (9) are detachably connected with the outer side wall of the working box (11) through the four fifth bolts (, the rotor (4) is connected with the top of the fixed moisture absorption mechanism (2), and a diffusion mechanism (7) is arranged on one side, far away from the motor (3), of the top of the working box (11).
2. A three-phase asynchronous machine with dehumidification function according to claim 1, characterized in that: the fixed moisture absorption mechanism (2) comprises a bottom plate (21), supporting legs (22), supporting rods (23), external threaded teeth (24), a limiting nut (25), supporting plates (26), a limiting box (27) and sand (28), wherein the supporting legs (22) are fixed to four corners of the bottom plate (21), the bottom of each supporting leg (22) is fixedly connected with the inner bottom end of the work box (11) respectively, three supporting rods (23) are fixed to the front end and the rear end of the top of the bottom plate (21), external threaded teeth (24) are chiseled on the outer wall of the top end of each supporting rod (23), one end, located on the external threaded teeth (24), of each supporting rod (23) penetrates through the base (5) respectively and is connected with the inner wall of the limiting nut (25) in a threaded manner, and the outer wall, located on the bottom of the base (5), of each supporting rod, and the top of the bottom plate (21) is positioned between the six support rods (23) and is fixedly provided with a limiting box (27), and sand (28) is placed in the limiting box (27).
3. A three-phase asynchronous machine with dehumidification function according to claim 1, characterized in that: drying mechanism (6) include two drying cabinets (61), drying plate (62), connecting plate (63), No. two bolt (64), ventilative mouthful (65), mounting panel (66), drying blower (67), No. three bolt (68), ripple expansion pipe (69) and intake pipe (610), two the inner wall of drying cabinet (61) all is fixed with drying plate (62) No. one, and two the same position of drying cabinet (61) and drying plate (62) bottom all runs through to chisel has ventilative mouthful (65), two drying cabinet (61) outer wall that is close to one end all is fixed with connecting plate (63), two the four corners of connecting plate (63) all runs through to insert and is equipped with No. two bolt (64), and two connecting plate (63) can be dismantled with work box (11) lateral wall through No. two bolt (64) of four corners respectively and be connected, be close to a plurality of drying cabinet (61) and No. one drying plate (62) of ventilative groove (12) one side respectively with if the drying cabinet (62) do not The drying and ventilating slot (12) is communicated in a penetrating mode, the front end and the rear end of the two sides of the inner wall of the drying box (61) far away from one side of the ventilating slot (12) are fixedly connected with the two ends of the mounting plates (66) respectively, the drying box (61) is located above the two mounting plates (66) and is provided with a drying fan (67), three bolts (68) are inserted into the four corners of the bottom of the drying fan (67), the drying fan (67) is detachably connected with the two mounting plates (66) through the three bolts (68) at the four corners respectively, the output port of the drying fan (67) and the air inlet pipe (610) are fixedly communicated with the two ends of the corrugated telescopic pipe (69) respectively, and one end, far away from the corrugated telescopic pipe (69), of the air inlet pipe (610) is fixedly communicated with the top end of the.
4. A three-phase asynchronous machine with dehumidification function according to claim 1, characterized in that: the diffusion mechanism (7) comprises two fixing plates (71), four bolts (72), a rotating shaft (73), diffusion plates (74), two drying plates (75), inclined plates (76) and four supporting legs (77), wherein the four corners of the side wall, close to one side, of the two fixing plates (71) are respectively inserted with the four bolts (72), the two fixing plates (71) are respectively detachably connected with the top ends of the inner walls of the front side and the rear side of the work box (11) through the four bolts (72) at the four corners, the side wall, close to the two fixing plates (71), of one side is respectively connected with the front end and the rear end of the rotating shaft (73) through bearings in a rotating manner, the outer wall, located between the two fixing plates (71), of the rotating shaft (73) is fixedly provided with the diffusion plates (74), one end, far away from each other, of each two adjacent diffusion plates (74) is respectively fixed with the two drying plates (75), and the bottoms of the four supporting legs (77, the tops of the four supporting legs (77) are fixedly connected with four corners of the bottom of the inclined plate (76), and the inclined plate (76) is located below the diffusion plates (74).
5. A three-phase asynchronous machine with dehumidification function according to claim 3 or 4, characterized in that: one end of the air inlet pipe (610) positioned in the working box (11) is parallel to the height of the rotating shaft (73).
6. A three-phase asynchronous machine with dehumidification function according to claim 1, characterized in that: the T-shaped cover plate (14) and the mouth-shaped rubber pad (13) are equal to the working box (11) in external diameter one by one.
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|---|---|---|---|
| CN202011036355.8A CN112039288B (en) | 2020-09-28 | 2020-09-28 | Three-phase asynchronous motor with dehumidification function |
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| CN202011036355.8A CN112039288B (en) | 2020-09-28 | 2020-09-28 | Three-phase asynchronous motor with dehumidification function |
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| CN112039288B CN112039288B (en) | 2021-12-14 |
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| CN214176441U (en) * | 2020-12-24 | 2021-09-10 | 无锡优意机械有限公司 | Dehumidification and ventilation distribution box |
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2020
- 2020-09-28 CN CN202011036355.8A patent/CN112039288B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US860791A (en) * | 1906-05-02 | 1907-07-23 | Frederick W Ells | Moisture-proof electric motor, dynamo, and the like. |
| FR2710699A3 (en) * | 1993-09-29 | 1995-04-07 | Siemens Ag | Motor/pump unit protected from moisture, especially for a motor vehicle antilock braking device |
| CN206250875U (en) * | 2016-12-16 | 2017-06-13 | 贵阳航空电机有限公司 | A kind of motor dehumidifying and cooling heat radiation protection device |
| CN206759276U (en) * | 2017-05-15 | 2017-12-15 | 无锡中基电机制造有限公司 | A kind of damp-proof type permanent-magnet DC brush motor with protective cover |
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| CN110649492A (en) * | 2018-06-27 | 2020-01-03 | 殷文 | Damp-proof communication electric power cabinet |
| CN110518539A (en) * | 2019-09-27 | 2019-11-29 | 云南电力技术有限责任公司 | A kind of damp-proof moisture removing apparatus of cable distribution box |
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| CN214176441U (en) * | 2020-12-24 | 2021-09-10 | 无锡优意机械有限公司 | Dehumidification and ventilation distribution box |
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