CN116780382B - Switch cabinet for electrical engineering - Google Patents
Switch cabinet for electrical engineering Download PDFInfo
- Publication number
- CN116780382B CN116780382B CN202311073486.7A CN202311073486A CN116780382B CN 116780382 B CN116780382 B CN 116780382B CN 202311073486 A CN202311073486 A CN 202311073486A CN 116780382 B CN116780382 B CN 116780382B
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- fixedly connected
- connecting rod
- sliding
- water tank
- linkage
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- 238000004870 electrical engineering Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 230000017525 heat dissipation Effects 0.000 claims description 26
- 241000447495 Equulites leuciscus Species 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 7
- 238000009499 grossing Methods 0.000 claims 2
- 230000005855 radiation Effects 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
Abstract
The invention provides a switch cabinet for electrical engineering, and relates to the technical field of power distribution cabinets. The switch cabinet for the electrical engineering comprises a main shell, a top cover shell, a movable bottom plate, a U-shaped frame, a heat radiation fan, an annular base, a linkage water tank, a second vertical slideway and a linkage rod. Through setting up the liftable upper cover structure that top cap casing, light top cap are constituteed, it relies on linkage water tank, the gangbar that is located main casing bottom to drive, when outdoor ponding, water can enter into inside the linkage water tank from first louvre, along with the accumulation of water yield, pushes down the linkage water tank, makes the top cap casing upwards slide, provides sufficient space for movable bottom plate upwards floats, adopts the movable bottom plate structure that can upwards float moreover, can avoid the electrical accessory of its top installation to be soaked by water.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a switch cabinet for electrical engineering.
Background
With the development of various kinds of electrical components and functions of electrical equipment, the power distribution requirements are higher, and thermal interference can be generated between control components in a relatively sealed unit space, so that the normal operation of the power distribution components is not facilitated.
The outdoor power distribution cabinet is generally directly installed on the ground (after a stable foundation is poured on the bottom surface, the power distribution cabinet is installed), when heavy rain weather is met, accumulated water can enter the power distribution cabinet through the foundation to cause short circuit, damage to power distribution elements is caused, at present, a conventional solution is that a space layer is arranged at the bottom of the power distribution cabinet, namely the power distribution cabinet comprises an upper part and a lower part, the lower part is basically not provided with the power distribution elements and is used for installing some detection elements, sensor elements and the like, the upper part is used for installing the power distribution elements, in the power distribution cabinet with the same volume, the actual use area of the power distribution cabinet is small, and the problem of internal thermal interference is particularly prominent.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a switch cabinet for electrical engineering, which solves the problems that the outdoor waterproof power distribution cabinet is large in size, the number of electrical components which can be installed in practice is small, and resources are wasted.
In order to achieve the above purpose, the invention is realized by the following technical scheme: a switchgear for electrical engineering, comprising:
the heat-dissipating device comprises a main shell, wherein a reserved opening is formed in the front side of the main shell, the top of the main shell is opened, an I-shaped hole is formed in the bottom of the main shell, and a first heat-dissipating hole is formed in the side face of the main shell and close to the bottom of the main shell;
the top cover shell is fixedly connected with a light top cover at the top of the top cover shell, the bottom of the top cover shell is provided with an opening, and the bottom end of the top cover shell is sleeved at the top of the main shell;
the movable bottom plate is fixedly connected with a first vertical sliding rail on the inner side of the main shell, the movable bottom plate is positioned at the inner bottom of the main shell, the side face of the movable bottom plate is in sliding connection with the first vertical sliding rail, the top of the movable bottom plate is fixedly connected with a mounting frame, the side face of the mounting frame is fixedly connected with a plurality of mounting plates, and the bottom of the movable bottom plate is fixedly connected with a floating plate;
the U-shaped frame is fixedly arranged at the top of the top cover shell, an air blowing grid area is formed in the inner bottom of the U-shaped frame, the heat dissipation fan is fixedly arranged at the inner side of the U-shaped frame, an air outlet of the heat dissipation fan is opposite to the air blowing grid area, a second heat dissipation hole is formed in the side face of the top cover shell, an air duct pipe is fixedly arranged at an air inlet of the heat dissipation fan, one end of the air duct pipe, far away from the heat dissipation fan, is opposite to the second heat dissipation hole, and one end of the air duct pipe, far away from the heat dissipation fan, is fixedly arranged with the inner wall of the top cover shell;
the top of the annular base is fixedly connected with the bottom of the main shell;
the top of the linkage water tank is provided with an opening, and the linkage water tank is positioned at the inner side of the annular base;
the left side and the right side of the second vertical slideway are respectively fixedly connected with a first sliding frame and a second sliding frame, the second vertical slideway, the first sliding frame and the second sliding frame are fixedly arranged on the inner side wall of the main shell and are close to the top end position of the main shell, the second vertical slideway is connected with a second vertical sliding piece in a sliding manner, the bottom of the second vertical sliding piece and two symmetrical positions along the second vertical slideway are respectively connected with a first driving piece and a second driving piece in a rotating manner, one end of the first driving piece far away from the second vertical sliding piece is connected with a first connecting rod in a rotating manner, the first driving piece is connected with the middle section of the first connecting rod, the bottom end of the first connecting rod is connected with the first sliding frame in a sliding manner, the top end of the first connecting rod is connected with the inner side wall of the top cover shell in a rotating manner, one end of the second driving piece far away from the second vertical sliding piece is connected with a second connecting rod in a rotating manner, the second driving piece is connected with the top end of the second connecting rod in a rotating manner, and the top end of the second driving piece is connected with the top end of the second connecting rod in a compression spring in a rotating manner;
the bottom of gangbar and gangbar water tank fixed connection, the top and the vertical slider fixed connection of second of gangbar.
Preferably, a first sliding opening is formed in the top of the first sliding frame, a first roller is arranged at the bottom end of the first connecting rod, the first roller is located at the inner side of the first sliding opening, a first horizontal hole communicated with the sliding opening is formed in the front side of the first sliding frame, a first limit nail is fixedly connected to the center of the end part of the first roller, and the first limit nail is located in the first horizontal hole;
the top of second slip frame is provided with the second slip mouth, the bottom of second connecting rod is provided with the second gyro wheel, the second gyro wheel is located the inboard of second slip mouth, the second horizontal smooth hole with second slip mouth intercommunication has been seted up to the front side of second slip frame, the tip central point of second gyro wheel puts fixedly connected with second spacing nail, the second spacing nail is located the inside in second horizontal smooth hole.
Preferably, the inside wall fixedly connected with first loose axle, the second loose axle of top cap casing, the top and the first loose axle of first connecting rod rotate to be connected, and the top fixedly connected with first support piece of first connecting rod, the bottom top of first support piece is at the top of main casing, the top and the second loose axle of second connecting rod rotate to be connected, the top fixedly connected with second support piece of second connecting rod, the bottom top of second support piece is at the top of main casing.
Preferably, the linkage rod includes: the first pull rod and the second pull rod are fixedly arranged at the bottom end of the first pull rod and the top end of the second pull rod, the top end of the first pull rod is fixedly connected with the second vertical sliding piece, the first pull rod is positioned in a slide way of the second vertical slide way, and the bottom end of the second pull rod is fixedly connected with the linkage water tank.
Preferably, a folded plate is arranged on one side surface of the mounting frame facing the side wall direction of the main shell, and the second pull rod is in sliding connection with the mounting frame.
Preferably, the linkage water tank includes: the I-shaped part is fixedly connected to the top end of the square part, the I-shaped part is positioned on the inner side of the I-shaped hole, and the square part is positioned below the main shell.
Preferably, the top of the light top cover is provided with a water guide inclined plane.
Preferably, a hinge door is movably arranged at the reserved opening.
Advantageous effects
The invention provides a switch cabinet for electrical engineering. The beneficial effects are as follows:
1. according to the invention, the lifting upper cover structure formed by the top cover shell and the light top cover is additionally arranged, the lifting upper cover structure is driven by the linkage water tank and the linkage rod which are positioned at the bottom of the main shell, when water is accumulated outdoors, the water enters the linkage water tank from the first radiating hole, the linkage water tank is pressed down along with accumulation of water, the linkage rod pulls the second vertical sliding part downwards, and then drives the second vertical sliding part to slide downwards along the second vertical slideway.
2. According to the invention, the U-shaped frame, the heat radiating fan and the air duct pipe are arranged on the inner side of the top cover shell, the second heat radiating hole is formed in the side surface of the top cover shell, the heat radiating fan is used for sucking external air into the power distribution cabinet and blowing the air downwards, so that the power distribution cabinet has a good heat radiating effect, the heat radiating structure is arranged on the top cover shell, the structure of the main shell can be greatly simplified, the structure of the main shell is very simple, the manufacturing cost is lower, the U-shaped frame is smaller, the top part of the U-shaped frame is made of a plastic light top cover, and the U-shaped frame can be manufactured by adopting an integrated structure even if the internal structure is complicated, so that the production process of the whole power distribution cabinet is simplified, and the cost is reduced.
Drawings
Fig. 1 is a perspective view of a switchgear for electrical engineering according to the present invention;
fig. 2 is a front view of a switch cabinet for electrical engineering according to the present invention;
FIG. 3 is a cross-sectional view taken along section line A-A of FIG. 2;
fig. 4 is a perspective view of a main casing of the switch cabinet for electrical engineering according to the present invention;
fig. 5 is a schematic structural view of a top cover housing, a linkage water tank and a mounting frame plate of the switch cabinet for electrical engineering according to the present invention;
fig. 6 is a schematic structural view of a top cover shell and a linkage water tank of the switch cabinet for electrical engineering according to the invention;
fig. 7 is a schematic diagram of a linkage principle of a top cover housing and a main housing of a switch cabinet for electrical engineering according to the present invention.
In order to express the internal structure of the main casing, the hinge door installed at the reserved opening is not drawn in fig. 1 and 2.
1, a main shell; 2. reserving a port; 3. an I-shaped hole; 4. a first heat radiation hole; 5. a first vertical slide rail; 6. an annular base; 7. a movable bottom plate; 8. a mounting frame; 9. a mounting plate; 10. a floating plate; 11. a top cover housing; 12. a lightweight top cover; 13. a first movable shaft; 14. a first link; 15. a first support; 16. a first sliding frame; 17. a first horizontal bore; 18. a first limit nail; 19. a second movable shaft; 20. a second link; 21. a second support; 22. a second sliding frame; 23. a second horizontal bore; 24. the second limit nail; 25. a second vertical slide; 26. a second vertical slider; 27. a first driving member; 28. a first spring; 29. a second driving member; 30. a second spring; 31. a U-shaped frame; 32. a heat dissipation fan; 33. an air duct pipe; 34. a second heat radiation hole; 35. a first pull rod; 36. a second pull rod; 37. a linkage water tank; 371. an I-shaped part; 372. square portions.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
as shown in fig. 1 to 7, the embodiment of the present invention provides a switch cabinet for electrical engineering, comprising a main housing 1, a top cover housing 11, a movable bottom plate 7, a U-shaped frame 31, a heat dissipation fan 32, an annular base 6, a linkage water tank 37, a second vertical slide 25, and a linkage rod.
The front side of main casing 1 is provided with reservation mouth 2, and reservation mouth 2 department movable mounting has the hinge door, and I-shaped hole 3 has been seted up to the top opening of main casing 1, and first louvre 4 has been seted up to the side of main casing 1 and near the bottom, and first louvre 4 plays at the heat dissipation in-process, discharges inside hot air.
The top fixedly connected with light top cap 12 of top cap casing 11, the top of light top cap 12 is provided with the water guide inclined plane, as the structure shown in fig. 1, it adopts many inclined planes structure, dash rivers four directions water conservancy diversion in front of, back, left and right, for the top cap of chevron shape, it is relatively low to the material rigidity requirement, consequently can adopt the plastic film material, the bottom opening of top cap casing 11, the top at main casing 1 is established to top cap casing 11's bottom cover, top 1's top sliding connection is followed to top cap casing 11's bottom, its inside space intercommunication constitutes the internally mounted region of electrical engineering cubical switchboard jointly.
The inboard fixedly connected with first vertical slide rail 5 of main casing body 1, movable bottom plate 7 is located the interior bottom of main casing body 1, and movable bottom plate 7's side and first vertical slide rail 5 sliding connection, movable bottom plate 7's top fixedly connected with mounting bracket 8, mounting bracket 8's side fixedly connected with a plurality of mounting panel 9, mounting bracket 8 is provided with two, sets up a plurality of mounting panel 9 between two mounting brackets 8, all mounting panels 9 are all used for installing the switch accessory, movable bottom plate 7's bottom fixedly connected with kickboard 10.
When the accumulated water on the bottom surface exceeds the bottom of the movable bottom plate 7, the electric elements mounted on the movable bottom plate 7, the mounting frame 8, the mounting plate 9 and the mounting plate 9 can be lifted upwards by virtue of the buoyancy generated by the floating plate 10, so that the accumulated water is always higher than the accumulated water surface, the electric elements are prevented from being soaked by accumulated water, and the electricity safety is ensured.
The top fixed mounting of U style of calligraphy frame 31 is at the top of top cap casing 11, the grid district of blowing has been seted up to the interior bottom of U style of calligraphy frame 31, radiator fan 32 fixed mounting is in the inboard of U style of calligraphy frame 31, and the gas outlet of radiator fan 32 is just to the grid district of blowing, second louvre 34 has been seted up to the side of top cap casing 11, the air inlet department fixed mounting of radiator fan 32 has wind channel pipe 33, the one end that wind channel pipe 33 kept away from radiator fan 32 is just right with second louvre 34, and the one end that wind channel pipe 33 kept away from radiator fan 32 is fixed mounting with the inner wall of top cap casing 11.
When the heat dissipation fan 32 works, normal-temperature air is extracted from the outside, passes through the second heat dissipation holes 34, the air duct pipe 33 and the inside of the heat dissipation fan 32, is directly blown downwards from the air outlet of the heat dissipation fan 32 and directly blows on the electric switch accessories, so that heat dissipation is carried out on the electric switch accessories installed in the switch cabinet, and downward flowing air flow can be discharged to the outside through the first heat dissipation holes 4, and therefore heat dissipation air circulation is achieved.
The top of annular base 6 and the bottom fixed connection of main casing 1, the middle part of annular base 6 is empty region, and the open-top of linkage water tank 37, linkage water tank 37 are located the inboard of annular base 6, and linkage water tank 37 can reciprocate at the middle part of annular base 6.
The left and right sides of second vertical slide 25 are fixedly connected with first sliding frame 16, second sliding frame 22 respectively, second vertical slide 25, first sliding frame 16, second sliding frame 22 is all fixed mounting at the inside wall of main casing 1 and be close to the top end position of main casing 1, sliding connection has second vertical slider 26 on the second vertical slide 25, the bottom of second vertical slider 26 and two positions department of following second vertical slide 25 symmetry are rotated respectively and are connected with first driving piece 27, second driving piece 29, the one end that first driving piece 27 kept away from second vertical slider 26 is rotated and is connected with first connecting rod 14, and first driving piece 27 is connected with the middle section of first connecting rod 14, the bottom and the first sliding frame 16 sliding connection of first connecting rod 14, be connected with the inside wall rotation of top cap casing 11 at the top end of first connecting rod 14, be connected with first spring 28 between the middle section of first driving piece 27 and the right-hand member of second vertical slider 26, the one end that second driving piece 29 kept away from second vertical slider 26 is rotated and is connected with second connecting rod 20, and the top end that second driving piece 29 is connected with second connecting rod 20, the top end of second connecting rod 20 is connected with second spring 30, the top end of second connecting rod 20 is connected with the second connecting rod 20, the top end of second connecting rod 20 sliding connection of second connecting rod 30.
The bottom of the linkage rod is fixedly connected with the linkage water tank 37, and the top of the linkage rod is fixedly connected with the second vertical sliding piece 26.
Wherein, the second vertical slideway 25, the first sliding frame 16, the second sliding frame 22, the second vertical sliding piece 26 and the linkage rod are respectively provided with two, and are respectively supported at the left side and the right side of the top cover shell 11, and when the top cover shell 11 is pushed to slide upwards by the stress, the generated force is more stable.
Specifically, when the external accumulated water exceeds the annular base 6, water flows from the first heat dissipation hole 4 to the inside of the main casing 1, and enters the linkage water tank 37 first, by means of the total weight of the water and the linkage water tank 37, the bottom end of the linkage rod is pressed down, the second vertical sliding member 26 is pulled down in the process, so that the second vertical sliding member 25 slides down along the second vertical sliding way 25, the first spring 28 and the second spring 30 are pressed first in the process of sliding down the second vertical sliding way 25, the first driving member 27 and the second driving member 29 rotate from the inclined direction to the horizontal direction (move synchronously), the first connecting rod 14 and the second connecting rod 20 rotate from the inclined state to the vertical state, the vertical supporting length of the vertical direction is increased, the top cover casing 11 can be jacked up, the top cover casing 11 and the main casing 1 are driven to slide relatively, the upper area of the main casing 1 is increased, and space is provided for mounting frames 7, 8, 9 and electrical appliance elements mounted on the mounting plate 9.
It is noted that, as the water flows accumulate, the top cover housing 11 is slid upward, and then the movable floor 7, the mounting frame 8, the mounting plate 9, and the mounting plate 9 are slid upward.
The top of first sliding frame 16 is provided with first slip mouth, and the bottom of first connecting rod 14 is provided with first gyro wheel, and first gyro wheel is located the inboard of first slip mouth, and first horizontal hole 17 with the slip mouth intercommunication has been seted up to the front side of first sliding frame 16, and the tip central point of first gyro wheel puts fixedly connected with first spacing nail 18, and first spacing nail 18 is located the inside of first horizontal hole 17.
The design of the structure can effectively avoid the problem that the bottom ends of the first sliding frame 16 and the first connecting rod 14 are separated (derailed).
The top of second sliding frame 22 is provided with the second slip mouth, and the bottom of second connecting rod 20 is provided with the second gyro wheel, and the second gyro wheel is located the inboard of second slip mouth, and the second horizontal smooth hole 23 with second slip mouth intercommunication is seted up to the front side of second sliding frame 22, and the tip central point of second gyro wheel puts fixedly connected with second spacing nail 24, and second spacing nail 24 is located the inside of second horizontal smooth hole 23.
The design of this structure can effectively avoid the problem that the bottom ends of the second sliding frame 22 and the second connecting rod 20 are separated (derailed).
The inside wall fixedly connected with first loose axle 13 of top cap casing 11, second loose axle 19, the top and the first loose axle 13 rotation of first connecting rod 14 are connected, and the top fixedly connected with first support piece 15 of first connecting rod 14, the bottom of first support piece 15 pushes up at the top of main casing 1, the top and the second loose axle 19 rotation of second connecting rod 20 are connected, the top fixedly connected with second support piece 21 of second connecting rod 20, the bottom of second support piece 21 pushes up at the top of main casing 1.
The first and second supports 15, 21 are in a state as shown in fig. 7, and the bottom ends thereof can be supported on the top of the main casing 1, so as to stabilize the position between the main casing 1 and the top cover casing 11.
The gangbar includes: the first pull rod 35, the second pull rod 36, the bottom of first pull rod 35 and the top fixed mounting of second pull rod 36, the top of first pull rod 35 and the vertical slider 26 fixed connection of second, and first pull rod 35 is located the slide of the vertical slide 25 of second, the bottom of second pull rod 36 and linkage water tank 37 fixed connection.
The design of the fixed installation of the bottom end of the first pull rod 35 and the top end of the second pull rod 36 is that the linkage water tank 37 is manufactured independently and assembled with other structures when the power distribution cabinet is installed on the ground.
A side of the mounting frame 8 facing the side wall direction of the main housing 1 is provided with a folded plate, and the second pull rod 36 is slidably connected with the mounting frame 8.
The linkage water tank 37 includes: the I-shaped portion 371, square portion 372, I-shaped portion 371 fixed connection is at the top of square portion 372, and I-shaped portion 371 is located the inboard in I-shaped hole 3, and square portion 372 is located the below of main casing 1, further ensures the stationarity that the linkage water tank 37 reciprocated.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a cubical switchboard for electrical engineering, includes main casing body (1), the front side of main casing body (1) is provided with reservation mouth (2), its characterized in that, the open-top of main casing body (1), I-shaped hole (3) have been seted up to the bottom of main casing body (1), first louvre (4) have been seted up just near the bottom to the side of main casing body (1), still include:
the light-weight top cover comprises a top cover shell (11), wherein the top of the top cover shell (11) is fixedly connected with a light-weight top cover (12), the bottom of the top cover shell (11) is provided with an opening, and the bottom end of the top cover shell (11) is sleeved at the top of the main shell (1);
the movable bottom plate (7), the inboard fixedly connected with first vertical slide rail (5) of main casing (1), movable bottom plate (7) are located the interior bottom of main casing (1), and the side and the first vertical slide rail (5) sliding connection of movable bottom plate (7), the top fixedly connected with mounting bracket (8) of movable bottom plate (7), the side fixedly connected with a plurality of mounting panel (9) of mounting bracket (8), the bottom fixedly connected with kickboard (10) of movable bottom plate (7);
the U-shaped frame (31) and the heat dissipation fan (32), wherein the top of the U-shaped frame (31) is fixedly arranged at the top of the top cover shell (11), an air blowing grid area is formed in the inner bottom of the U-shaped frame (31), the heat dissipation fan (32) is fixedly arranged at the inner side of the U-shaped frame (31), an air outlet of the heat dissipation fan (32) is opposite to the air blowing grid area, a second heat dissipation hole (34) is formed in the side surface of the top cover shell (11), an air channel pipe (33) is fixedly arranged at an air inlet of the heat dissipation fan (32), one end, far away from the heat dissipation fan (32), of the air channel pipe (33) is opposite to the second heat dissipation hole (34), and one end, far away from the heat dissipation fan (32), of the air channel pipe (33) is fixedly arranged with the inner wall of the top cover shell (11);
the annular base (6), the top of the annular base (6) is fixedly connected with the bottom of the main shell (1);
the linkage water tank (37), the top of the linkage water tank (37) is opened, and the linkage water tank (37) is positioned at the inner side of the annular base (6);
the second vertical slideway (25), the first sliding frame (16) and the second sliding frame (22) are fixedly connected to the left side and the right side of the second vertical slideway (25), the first sliding frame (16) and the second sliding frame (22) are fixedly installed on the inner side wall of the main shell (1) and are close to the top end position of the main shell (1), the second vertical slideway (25) is slidably connected with the second vertical sliding piece (26), the bottom of the second vertical sliding piece (26) and two symmetrical positions along the second vertical slideway (25) are respectively and rotatably connected with the first driving piece (27) and the second driving piece (29), one end of the first driving piece (27) far away from the second vertical sliding piece (26) is rotatably connected with the first connecting rod (14), the first driving piece (27) is connected with the middle section of the first connecting rod (14), the bottom end of the first connecting rod (14) is slidably connected with the first sliding frame (16), the top end of the first connecting rod (14) is rotatably connected with the middle section of the first connecting rod (26), the second end (28) is far away from the first sliding piece (28), the second driving piece (29) is connected with the middle section of the second connecting rod (20), the bottom end of the second connecting rod (20) is in sliding connection with the second sliding frame (22), the top end of the second connecting rod (20) is in rotary connection with the inner side wall of the top cover shell (11), a second spring (30) is connected between the middle section of the second driving piece (29) and the left end of the second vertical sliding piece (26), and the first spring (28) and the second spring (30) are in a compressed state;
the bottom of the linkage rod is fixedly connected with the linkage water tank (37), and the top of the linkage rod is fixedly connected with the second vertical sliding piece (26).
2. A switchgear for electrical engineering according to claim 1, characterized in that: the top of the first sliding frame (16) is provided with a first sliding port, the bottom end of the first connecting rod (14) is provided with a first roller, the first roller is positioned at the inner side of the first sliding port, the front side of the first sliding frame (16) is provided with a first horizontal smoothing hole (17) communicated with the sliding port, the center position of the end part of the first roller is fixedly connected with a first limit nail (18), and the first limit nail (18) is positioned in the first horizontal smoothing hole (17);
the top of second slip frame (22) is provided with the second slip mouth, the bottom of second connecting rod (20) is provided with the second gyro wheel, the second gyro wheel is located the inboard of second slip mouth, second horizontal hole (23) with second slip mouth intercommunication are seted up to the front side of second slip frame (22), tip central point of second gyro wheel puts fixedly connected with second spacing nail (24), second spacing nail (24) are located the inside of second horizontal hole (23).
3. A switchgear for electrical engineering according to claim 1, characterized in that: the novel movable cover comprises a top cover shell body (11), and is characterized in that a first movable shaft (13) and a second movable shaft (19) are fixedly connected to the inner side wall of the top cover shell body (11), the top end of a first connecting rod (14) is rotatably connected with the first movable shaft (13), a first supporting piece (15) is fixedly connected to the top end of the first connecting rod (14), the bottom end of the first supporting piece (15) is propped against the top of a main shell body (1), the top end of a second connecting rod (20) is rotatably connected with the second movable shaft (19), a second supporting piece (21) is fixedly connected to the top end of the second connecting rod (20), and the bottom end of the second supporting piece (21) is propped against the top of the main shell body (1).
4. The electrical engineering switchgear according to claim 1, characterized in that the linkage bar comprises: the novel water tank comprises a first pull rod (35) and a second pull rod (36), wherein the bottom end of the first pull rod (35) is fixedly arranged at the top end of the second pull rod (36), the top end of the first pull rod (35) is fixedly connected with a second vertical sliding piece (26), the first pull rod (35) is positioned in a slide way of a second vertical slide way (25), and the bottom end of the second pull rod (36) is fixedly connected with a linkage water tank (37).
5. The electrical engineering switchgear according to claim 4, wherein: and a folded plate is arranged on one side surface of the mounting frame (8) facing the side wall direction of the main shell (1), and the second pull rod (36) is in sliding connection with the mounting frame (8).
6. A switchgear for electrical engineering according to claim 1, characterized in that said ganged water tank (37) comprises: the novel structure comprises an I-shaped portion (371) and a square portion (372), wherein the I-shaped portion (371) is fixedly connected to the top end of the square portion (372), the I-shaped portion (371) is located on the inner side of the I-shaped hole (3), and the square portion (372) is located below the main shell (1).
7. A switchgear for electrical engineering according to claim 1, characterized in that: the top of the light top cover (12) is provided with a water guide inclined plane.
8. A switchgear for electrical engineering according to claim 1, characterized in that: hinge doors are movably arranged at the reserved openings (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311073486.7A CN116780382B (en) | 2023-08-24 | 2023-08-24 | Switch cabinet for electrical engineering |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311073486.7A CN116780382B (en) | 2023-08-24 | 2023-08-24 | Switch cabinet for electrical engineering |
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| CN116780382A CN116780382A (en) | 2023-09-19 |
| CN116780382B true CN116780382B (en) | 2023-10-20 |
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| CN202311073486.7A Active CN116780382B (en) | 2023-08-24 | 2023-08-24 | Switch cabinet for electrical engineering |
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| CN219046368U (en) * | 2022-11-18 | 2023-05-19 | 杜斌 | Electrical cabinet with waterproof heat dissipation mechanism |
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| CN105006757A (en) * | 2015-07-17 | 2015-10-28 | 苏州市龙源电力科技股份有限公司 | Water immersion preventing power distribution cabinet |
| CN205319567U (en) * | 2015-12-30 | 2016-06-15 | 王颖 | Electric power cabinet for electric power system with waterproof function |
| CN106129828A (en) * | 2016-06-29 | 2016-11-16 | 杨云泉 | A kind of waterproof box-type substation |
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| KR102310412B1 (en) * | 2020-12-23 | 2021-10-08 | 주식회사 선한이엔지 | Insulation cover for substation facilities with double sealing structure |
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| CN116581667A (en) * | 2023-04-23 | 2023-08-11 | 北京一铭科技有限公司 | Self-adaptive outdoor power distribution cabinet |
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|---|---|
| CN116780382A (en) | 2023-09-19 |
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