CN111465234A - Moisture-proof structure of ballast water purification treatment system power supply - Google Patents
Moisture-proof structure of ballast water purification treatment system power supply Download PDFInfo
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- CN111465234A CN111465234A CN202010285373.3A CN202010285373A CN111465234A CN 111465234 A CN111465234 A CN 111465234A CN 202010285373 A CN202010285373 A CN 202010285373A CN 111465234 A CN111465234 A CN 111465234A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a damp-proof structure of a ballast water purification treatment system power supply, which comprises a frame mechanism, wherein a limiting mechanism is arranged in the frame mechanism, a first sealing mechanism is detachably connected to the surface of the frame mechanism, and a second sealing mechanism is detachably connected to the top of the frame mechanism, and has the advantages that: through being provided with No. two sealing mechanism, be provided with the louvre on No. two baffles among No. two sealing mechanism, can the inside circulation of air of the main casing body of effectual assurance, the design of guard hole and filter screen, can effectual external dust in surface etc. fall into the main casing internal portion, thereby influence the radiating effect, through guaranteeing the inside circulation of the main casing internal portion, and then prevent its inside and wet, and adjust the picture peg and can freely take off, thereby strengthen the radiating effect.
Description
The technical field is as follows:
the invention belongs to the technical field of ballast water purification treatment system power protection, and particularly relates to a moisture-proof structure of a ballast water purification treatment system power supply.
Background art:
in the prior art, most of power supplies in the device do not have any protective measures in the ballast water purification process, a large amount of heat is generated in the long-term working process of the power supplies, some water vapor is easily generated between the heat and the ambient air, the water vapor falls on the power supplies after being cooled, the power supplies are easily affected with damp and damaged, and the power supplies are also easily damaged from the outside due to external factors, so that the invention provides the novel moisture-proof structure of the power supplies of the ballast water purification treatment system.
The invention content is as follows:
the present invention is directed to solving the above problems by providing a moisture-proof structure for a ballast water purification system power supply, which solves the drawbacks of the prior art.
In order to solve the above problems, the present invention provides a technical solution:
a damp-proof structure of a ballast water purification treatment system power supply comprises a frame mechanism, wherein a limiting mechanism is arranged inside the frame mechanism, a first sealing mechanism is detachably connected to the surface of the frame mechanism, and a second sealing mechanism is detachably connected to the top of the frame mechanism;
the frame mechanism comprises a main shell, wherein a top groove is formed in the top of the main shell, limiting sleeves are fixedly connected to the inner walls of the top ends of the top grooves, a surface groove is formed in the surface of the main shell, a clamping groove is formed in the inner wall of the surface groove, a plurality of threaded holes are formed in the side face, far away from the clamping groove, of the main shell on the surface groove, and an inserting groove is formed in the main shell above the surface groove;
the limiting mechanism comprises a slide rail, the slide rail is provided with two sliding blocks which are fixedly welded at the inner bottom of the main shell, the slide rail is connected with a sliding block in a sliding manner, the sliding blocks are connected with a lead screw in a threaded manner, one end of the lead screw is rotatably connected with a bearing, the two bearings are respectively arranged on two sides of the inner wall of the main shell, one end of the lead screw, which is far away from the bearing, is fixedly connected with the output end of a servo motor, the servo motor is fixedly arranged on the outer side of the main shell, one side, which is close to each other, of the sliding block is fixedly connected with a connecting;
the first sealing mechanism comprises a first baffle, one end of the first baffle is fixedly connected with a clamping and connecting plate, the clamping plate is inserted on the clamping groove, one end of the first baffle far away from the clamping plate is fixedly connected with a side edge plate, a plurality of threaded sleeves are fixedly arranged on one side of the side plate far away from the clamping plate, a pair of wire outlet grooves are arranged on the front surface of the first baffle plate, a plurality of arc-shaped limiting grooves are drilled on the first baffle plate at one side of the wire outlet groove, which is far away from the first baffle plate, the arc-shaped limiting grooves and the wire outlet groove are communicated with the first baffle plate in the front-back direction, the arc-shaped limiting groove is communicated with the wire outlet groove, the inner wall of one side of the wire outlet groove far away from the arc-shaped limiting groove is inserted with an adjusting rod, one end of the adjusting rod, which is close to the arc-shaped limiting groove, is fixedly connected with an arc-shaped fixed end head, and the arc-shaped fixed end head is made of soft rubber;
no. two sealing mechanism includes No. two baffles, the cross sectional dimension of No. two baffles is less than the cross sectional dimension in top groove, four peg graft poles of bottom fixedly connected with of No. two baffles, the peg graft pole all is in on the same plumb line with spacing sleeve, No. two baffles pass through peg graft pole and spacing sleeve and main casing body between the joint, No. two baffles are hollow structure, the upper and lower both sides of No. two baffles are all dug the louvre that has a plurality of and No. two baffle inside intercommunications, the front of No. two baffles is dug the picture peg groove that has inside and outside intercommunication, the picture peg inslot all is provided with the regulation picture peg, adjust the picture peg setting at the outside one end fixedly connected with end board in picture peg groove, it has the hole that protects of preventing of a plurality of upper and lower intercommunications to dig on the.
Preferably, the cross sectional dimension of No. one baffle is less than the cross sectional dimension of surface groove, No. one baffle passes through the joint board and the joint between draw-in groove and the surface groove.
Preferably, the outer parts of the servo motors are respectively provided with a shell, and the shells are fixedly welded with the main shell.
Preferably, all dig the recess on the limiting plate one side that is close to each other, equal fixedly connected with protection cushion on the recess, protection cushion adopts soft rubber to make.
Preferably, the number of the threaded sleeves is the same as that of the threaded holes, the threaded sleeves and the threaded holes are correspondingly positioned on the same horizontal line, and the threaded sleeves are connected with threaded columns in a threaded mode.
Preferably, one end of the adjusting rod, which is far away from the arc-shaped fixed end, is fixedly connected with a spring on the inner wall of the first baffle, the adjusting rod is fixedly connected with a rotating handle on one side of the inner part of the first baffle, and the rotating handle is slidably connected on a guide groove on the surface of the first baffle.
Preferably, the top of the second baffle on the two sides of the heat dissipation hole is fixedly connected with a handle plate, and handle grooves are formed in the handle plate.
Preferably, the protection holes are provided with filter screens and are positioned on the same vertical line corresponding to the heat dissipation holes.
The invention has the beneficial effects that:
the device can effectively protect the power supply by arranging the frame mechanism and putting the power supply into the main shell, thereby preventing the power supply from being damaged by external factors;
the limiting mechanism is arranged, so that the servo motor can drive the screw rod to rotate, the distance between the connecting plates is adjusted by using the sliding block, the power supply is fixed by the limiting plate, and the connecting wire is prevented from falling off due to movement;
the first sealing mechanism, the wire outlet groove on the first sealing mechanism and the arc-shaped limiting groove are arranged, so that the connecting wire of a power supply can be effectively bunched, the connecting wire is prevented from being disordered and causing faults, the arc-shaped fixed end on the first sealing mechanism can be freely adjusted, and the bunching number of the arc-shaped limiting groove can be adjusted according to the number of the connecting wires;
through being provided with No. two sealing mechanism, be provided with the louvre on No. two baffles among No. two sealing mechanism, can the inside circulation of air of the main casing body of effectual assurance, the design of guard hole and filter screen, can effectual external dust in surface etc. fall into the main casing internal portion, thereby influence the radiating effect, through guaranteeing the inside circulation of the main casing internal portion, and then prevent its inside and wet, and adjust the picture peg and can freely take off, thereby strengthen the radiating effect.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the split structure of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic structural diagram of a first sealing mechanism according to the present invention;
FIG. 4 is a schematic structural view of a limiting mechanism of the present invention;
fig. 5 is an enlarged schematic view of the structure at the position a of the present invention.
In the figure: 1. a frame mechanism; 11. a main housing; 12. a top groove; 13. a limiting sleeve; 14. a surface groove; 15. a card slot; 16. a threaded hole; 17. inserting grooves; 2. a limiting mechanism; 21. a slide rail; 22. a slider; 23. a screw rod; 24. a bearing; 25. a servo motor; 26. a housing; 27. a connecting plate; 28. a limiting plate; 29. a groove; 210. a protective cushion; 3. a first sealing mechanism; 31. a first baffle plate; 32. a clamping and connecting plate; 33. a side plate; 34. a threaded sleeve; 35. an outlet groove; 36. an arc-shaped limiting groove; 37. a guide groove; 38. turning a handle; 39. adjusting a rod; 310. fixing the end head in an arc shape; 4. a second sealing mechanism; 41. A second baffle plate; 42. heat dissipation holes; 43. a handle plate; 44. a handle slot; 45. a board inserting groove; 46. adjusting the inserting plate; 47. an end plate; 48. a protective aperture; 49. filtering with a screen; 410. a plug rod.
The specific implementation mode is as follows:
as shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: a moisture-proof structure of a ballast water purification treatment system power supply comprises a frame mechanism 1, wherein a limiting mechanism 2 is arranged inside the frame mechanism 1, a first sealing mechanism 3 is detachably connected to the surface of the frame mechanism 1, and a second sealing mechanism 4 is detachably connected to the top of the frame mechanism 1;
the frame mechanism 1 comprises a main shell 11, a top groove 12 is formed in the top of the main shell 11, limiting sleeves 13 are fixedly connected to the inner walls of the top ends of the top groove 12, a surface groove 14 is formed in the surface of the main shell 11, a clamping groove 15 is formed in the inner wall of the surface groove 14, a plurality of threaded holes 16 are formed in the side face, far away from the clamping groove 15, of the main shell 11 on the surface groove 14, and an inserting groove 17 is formed in the main shell 11 above the surface groove 14;
the limiting mechanism 2 comprises two sliding rails 21, the two sliding rails 21 are fixedly welded at the inner bottom of the main shell 11, the slide rails 21 are all connected with slide blocks 22 in a sliding way, the slide blocks 22 are all connected with screw rods 23 in a threaded way, one end of the screw rod 23 is rotatably connected with a bearing 24, the two bearings 24 are respectively arranged on two sides of the inner wall of the main shell 11, one end of the screw rod 23 far away from the bearing 24 is fixedly connected with the output end of a servo motor 25, the servo motors 25 are all fixedly arranged on the outer side of the main shell 11, one sides of the sliding blocks 22 close to each other are all fixedly connected with connecting plates 27, the middle parts of the connecting plates 27 are fixedly connected with limit plates 28, the servo motor 25 is started, the servo motor 25 is utilized to drive the screw rods 23 to rotate, thereby driving the sliding blocks 22 to approach each other, and further fixing the power supply through the limiting plate 28;
the first sealing mechanism 3 comprises a first baffle 31, one end of the first baffle 31 is fixedly connected with a clamping plate 32, the clamping plate 32 is inserted on a clamping groove 15, one end of the first baffle 31, far away from the clamping plate 32, is fixedly connected with a side plate 33, one side of the side plate 33, far away from the clamping plate 32, is fixedly provided with a plurality of threaded sleeves 34, the front surface of the first baffle 31 is provided with a pair of wire outlet grooves 35, one side of the first baffle 31, far away from each other, of the wire outlet grooves 35 is provided with a plurality of arc-shaped limiting grooves 36, the arc-shaped limiting grooves 36 and the wire outlet grooves 35 are respectively communicated with the front and back of the first baffle 31, the arc-shaped limiting grooves 36 and the wire outlet grooves 35 are communicated with each other, an adjusting rod 39 is inserted on the inner wall of one side of the wire outlet grooves 35, far away from the arc-shaped limiting grooves 36, one end of the adjusting rod 39, close to the arc, the arc-shaped fixed end head 310 is made of soft rubber; no. two sealing mechanism 4 includes No. two baffles 41, No. two baffles 41's cross sectional dimension is less than top groove 12's cross sectional dimension, No. two baffles 41's four inserted link 410 of bottom fixedly connected with, inserted link 410 all is in on the same plumb line with stop sleeve 13, No. two baffles 41 pass through inserted link 410 and stop sleeve 13 and main casing body 11 between joint, No. two baffles 41 are hollow structure, No. two baffles 41 all excavate the upper and lower both sides of No. two baffles 41 have a plurality of with the inside louvre 42 that communicates of No. two baffles 41, No. two baffles 41 openly excavate the picture peg groove 45 that has inside and outside intercommunication, all be provided with in the picture peg groove 45 and adjust picture peg 46, adjust the picture peg 46 and set up the outside one end board 47 of picture peg groove 45's one end fixedly connected with, it has the guard hole 48 of a plurality of upper and lower intercommunications to excavate on the picture peg 46, correspond the inserted link 410 of No. two baffles 41 bottoms and insert, the installation of the device can be completed by inserting the adjusting insertion plate 46 into the insertion groove 17 and extending into the insertion plate groove 45, and the heat dissipation holes 42 are formed in the second baffle 41, so that the internal air circulation of the main shell 11 can be effectively ensured.
The first baffle 31 is smaller than the surface groove 14 in cross section, and the first baffle 31 is clamped with the surface groove 14 through the clamping plate 32 and the clamping groove 15.
Wherein, the outer parts of the servo motors 25 are all provided with outer shells 26, and the outer shells 26 are all fixedly welded with the main shell 11.
Wherein, all excavate recess 29 on the limiting plate 28 one side that is close to each other, equal fixedly connected with protection cushion 210 on the recess 29, protection cushion 210 adopts soft rubber to make, can increase the frictional force between limiting plate 28 and the power for the fixed more firm of power, and be difficult for causing physical wear to the power.
The number of the threaded sleeves 34 is the same as that of the threaded holes 16, the threaded sleeves 34 are all located on the same horizontal line corresponding to the threaded holes 16, threaded columns are connected to the threaded sleeves 34 in a threaded mode, the threaded columns are inserted into the threaded sleeves 34 to rotate, one ends of the threaded columns are fixedly connected with the threaded holes 16, and then the first baffle 31 is further fixed to the main shell 11.
The end, far away from arc fixed end 310, of the adjusting rod 39 is fixedly connected with a spring on the inner wall of the first baffle 31, the adjusting rod 39 is arranged on one side of the inner portion of the first baffle 31 and is fixedly connected with a rotating handle 38, and the rotating handle 38 is slidably connected to a guide groove 37 on the surface of the first baffle 31.
Wherein, the equal fixedly connected with handle board 43 in top of No. two baffles 41 in louvre 42 both sides, all cut handle groove 44 on the handle board 43, make things convenient for the worker to draw No. two baffles 41 in the maintenance in-process.
Wherein, all be provided with filter screen 49 on the protection hole 48, protection hole 48 all corresponds with louvre 42 and is in same plumb line, and filter screen 49's setting can effectually avoid external dust to fall into main casing body 11 inside.
Specifically, the method comprises the following steps: a moisture-proof structure of a ballast water purification processing system power supply is disclosed, when in use, a power supply body is placed between connecting plates 27 in a main shell 11 through a top groove 12, when a servo motor 25 is started, the servo motor 25 is utilized to drive a screw rod 23 to rotate, thereby driving a sliding block 22 to approach each other, further fixing the power supply through a limiting plate 28, after the power supply is fixed, a power supply connecting wire sequentially passes through a wire outlet groove 35, when the connecting wire passes through, a rotating handle 38 drives an adjusting rod 39 to move away from an arc limiting groove 36 until the bunching of the connecting wire is completed, the rotating handle 38 can be loosened, so that the adjusting rod 39 returns to the original position under the action of a spring, further fixing the connecting wire, a clamping plate 32 at one end of a baffle plate 31 is inserted into a clamping groove 15, so that the two are kept fixed, a threaded column is inserted into a threaded sleeve, and then make the further fixing on main casing body 11 of baffle 31, handheld handle board 43, correspond insertion rod 410 of No. two baffle 41 bottoms and insert inside spacing sleeve 13, insert inserting groove 17 with adjusting picture peg 46 in deepening picture peg groove 45, can accomplish the installation of device, be provided with louvre 42 on No. two baffles 41, can the inside circulation of air of the main casing body 11 of effectual assurance, protection hole 48 and filter screen 49's design, can effectual external dust in surface etc. fall into inside main casing body 11, thereby influence the radiating effect, through guaranteeing the inside circulation of main casing body 11, and then prevent its inside and wet, and adjust picture peg 46 and can freely take off, thereby strengthen the radiating effect.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. The moisture-proof structure of the power supply of the ballast water purification treatment system is characterized by comprising a frame mechanism (1), wherein a limiting mechanism (2) is arranged inside the frame mechanism (1), a first sealing mechanism (3) is detachably connected to the surface of the frame mechanism (1), and a second sealing mechanism (4) is detachably connected to the top of the frame mechanism (1);
the frame mechanism (1) comprises a main shell (11), a top groove (12) is formed in the top of the main shell (11), limiting sleeves (13) are fixedly connected to the inner walls of the top ends of the top grooves (12), a surface groove (14) is formed in the surface of the main shell (11), a clamping groove (15) is formed in the inner wall of the surface groove (14), a plurality of threaded holes (16) are formed in the side face, far away from the clamping groove (15), of the main shell (11) on one side of the surface groove (14), and an inserting groove (17) is formed in the main shell (11) above the surface groove (14);
the limiting mechanism (2) comprises a sliding rail (21), the sliding rail (21) is provided with two sliding blocks (22) which are fixedly welded at the inner bottom of the main shell (11), the sliding blocks (21) are connected with sliding blocks (22) in a sliding mode, the sliding blocks (22) are connected with screw rods (23) in a threaded mode, one ends of the screw rods (23) are rotatably connected with bearings (24), the two bearings (24) are respectively installed on two sides of the inner wall of the main shell (11), one ends, far away from the bearings (24), of the screw rods (23) are fixedly connected with the output end of a servo motor (25), the servo motor (25) is fixedly installed on the outer side of the main shell (11), one sides, close to each other, of the sliding blocks (22) are fixedly connected with connecting plates (27), and the middle of the connecting plates (27) is fixedly;
the first sealing mechanism (3) comprises a first baffle (31), one end of the first baffle (31) is fixedly connected with a clamping plate (32), the clamping plate (32) is inserted into a clamping groove (15), one end of the first baffle (31), far away from the clamping plate (32), is fixedly connected with a side plate (33), one side of the side plate (33), far away from the clamping plate (32), is fixedly provided with a plurality of threaded sleeves (34), the front surface of the first baffle (31) is provided with a pair of wire outlet grooves (35), the first baffle (31) on one side, far away from each other, of the wire outlet grooves (35) is provided with a plurality of arc-shaped limiting grooves (36), the arc-shaped limiting grooves (36) and the wire outlet grooves (35) are communicated with the front and back of the first baffle (31), the arc-shaped limiting grooves (36) and the wire outlet grooves (35) are communicated with each other, and adjusting rods (39) are inserted into the inner walls of the wire outlet grooves (35) on one side, far away from the limiting grooves (36), one end of the adjusting rod (39) close to the arc-shaped limiting groove (36) is fixedly connected with an arc-shaped fixed end (310), and the arc-shaped fixed end (310) is made of soft rubber;
no. two sealing mechanism (4) includes No. two baffles (41), the cross sectional dimension of No. two baffles (41) is less than the cross sectional dimension of top groove (12), four peg graft pole (410) of bottom fixedly connected with of No. two baffles (41), peg graft pole (410) all are in same plumb line with spacing sleeve (13), No. two baffles (41) are through the joint between peg graft pole (410) and spacing sleeve (13) and main casing body (11), No. two baffles (41) are hollow structure, the upper and lower both sides of No. two baffles (41) are all opened and chiseled louvre (42) that have a plurality of and No. two baffles (41) inside intercommunication, No. two baffles (41) openly open and chiseled picture peg groove (45) that have inside and outside intercommunication, all be provided with in picture peg groove (45) and adjust picture peg (46), adjust picture peg (46) set up the one end board (47) of the outside fixedly connected with of picture peg groove (45), and a plurality of protective holes (48) which are communicated up and down are drilled on the adjusting inserting plate (46).
2. The moisture-proof structure of a ballast water purification treatment system power supply according to claim 1, wherein: the cross sectional dimension of a baffle (31) is less than the cross sectional dimension of surface groove (14), No. one baffle (31) is through joint board (32) and draw-in groove (15) and surface groove (14) between the joint.
3. The moisture-proof structure of a ballast water purification treatment system power supply according to claim 1, wherein: the servo motor (25) is externally provided with a shell (26), and the shell (26) is fixedly welded with the main shell (11).
4. The moisture-proof structure of a ballast water purification treatment system power supply according to claim 1, wherein: all cut recess (29) on the limiting plate (28) one side that is close to each other, all fixedly connected with protection cushion (210) on recess (29), protection cushion (210) adopt soft rubber to make.
5. The moisture-proof structure of a ballast water purification treatment system power supply according to claim 1, wherein: the number of the threaded sleeves (34) is the same as that of the threaded holes (16), the threaded sleeves (34) are corresponding to the threaded holes (16) and are located on the same horizontal line, and threaded columns are connected to the threaded sleeves (34) in a threaded mode.
6. The moisture-proof structure of a ballast water purification treatment system power supply according to claim 1, wherein: the one end of keeping away from arc fixed end (310) on adjusting pole (39) all with spring fixed connection on baffle (31) inner wall, adjust pole (39) and set up one side fixedly connected with swing handle (38) in baffle (31) inside, swing handle (38) sliding connection is on guide way (37) on baffle (31) surface.
7. The moisture-proof structure of a ballast water purification treatment system power supply according to claim 1, wherein: the top of No. two baffles (41) on both sides of the heat dissipation hole (42) is fixedly connected with a handle plate (43), and handle grooves (44) are formed in the handle plate (43).
8. The moisture-proof structure of a ballast water purification treatment system power supply according to claim 1, wherein: all be provided with filter screen (49) on protection hole (48), protection hole (48) all correspond with louvre (42) and are in same plumb line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010285373.3A CN111465234A (en) | 2020-04-13 | 2020-04-13 | Moisture-proof structure of ballast water purification treatment system power supply |
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| CN202010285373.3A CN111465234A (en) | 2020-04-13 | 2020-04-13 | Moisture-proof structure of ballast water purification treatment system power supply |
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