CN217009923U

CN217009923U - Power cabinet with leakproofness structure

Info

Publication number: CN217009923U
Application number: CN202122826747.0U
Authority: CN
Inventors: 万程
Original assignee: Beijing Hejie Technology Co ltd
Current assignee: Beijing Hejie Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-07-19
Anticipated expiration: 2031-11-17

Abstract

The utility model provides a power cabinet with a sealing structure, which comprises a base, a clamping mechanism is arranged inside the base, a storage mechanism is arranged at the top of the base and comprises an outer shell, a sealing gasket is bonded by glue inside the outer shell, a groove matched with the sealing gasket is formed inside the outer shell, an inner shell is fixedly connected inside the outer shell, one end of the outer shell is movably connected with a cabinet door through a hinge, an air suction mechanism comprises a mounting plate, the mounting plate is welded and connected at the bottom of an inner cavity of the inner shell, an air suction pump is fixedly connected at the top of the mounting plate through a bolt, an air suction pipeline is fixedly connected with the output end of the air suction pump and penetrates through the inner shell to be connected to the groove, and the power cabinet with the sealing structure has the advantages that: inside the joint fluting on the shell on through the cabinet door, the inside adhesion of shell has sealed the pad, opens the aspiration pump of mechanism of breathing in, extracts the inside air of fluting for sealed pad warp, thereby blocks the fluting between cabinet door and the shell completely, and the air is extracted the back, produces the negative pressure, makes to adsorb each other between cabinet door and the shell.

Description

Power cabinet with leakproofness structure

Technical Field

The utility model relates to a sealing device, in particular to a power cabinet with a sealing structure, and belongs to the technical field of electrical equipment.

Background

With the development of social economy and the rapid increase of power consumption, in order to guarantee the power utilization safety and the power stability of nationwide areas, the requirements on electrical equipment are higher and higher, and the demand on the electrical equipment is also higher and higher, and a power supply cabinet is electrical equipment for protecting the circuit safety in a power system.

But current power cabinet simple structure, unable sealed, make moisture and dust get into easily, lead to the inside circuit element short circuit of power cabinet, lead to the circuit to damage, according to the publication: "CN 108879420A" is a moisture-proof dc power supply cabinet, in which the heat dissipation device is assisted by heat dissipation fins, and ventilation windows are provided on the device to assist in heat dissipation and ventilation, but this power supply cabinet is prone to moisture and dust entering the device, which may cause damage to circuit components inside the device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects that the existing power cabinet has a simple structure, cannot be sealed, and is easy to cause moisture and dust to enter, so that circuit elements in the power cabinet are short-circuited, and a circuit is damaged, and the power cabinet is characterized in that: the 'CN 108879420A damp-proof dc power cabinet' helps the device to dissipate heat through the heat sink, and the device is provided with a ventilation window to help heat dissipation and ventilation, but this kind of power cabinet is easy to make moisture and dust enter the device, which causes damage to the circuit components inside the device, so that a power cabinet with a sealing structure is provided.

In order to solve the technical problems, the utility model provides the following technical scheme: a power cabinet with a sealing structure comprises a base, wherein a clamping mechanism is arranged inside the base, a storage mechanism is arranged at the top of the base, a drying mechanism is arranged at one end of the bottom of an inner cavity of the storage mechanism, pulling mechanisms are arranged at two ends of the storage mechanism, a cooling mechanism is arranged at the top of the storage mechanism, a suction mechanism is arranged at one end of the bottom of the inner cavity of the storage mechanism, which is far away from the drying mechanism, and comprises an outer shell, a sealing gasket is bonded with glue inside the outer shell, a groove matched with the sealing gasket is formed inside the outer shell, an inner shell is fixedly connected inside the outer shell, one end of the outer shell is movably connected with a cabinet door through a hinge, the suction mechanism comprises a mounting plate, the mounting plate is welded and connected to the bottom of the inner cavity of the inner shell, the top of the mounting plate is fixedly connected with a suction pump through a bolt, and the output end of the suction pump is fixedly connected with a suction pipeline, the air exhaust pipeline penetrates through the inner shell and is connected to the slot.

The utility model relates to a power cabinet with a sealing structure, wherein a clamping mechanism comprises a motor, the motor is fixedly connected to an inner cavity of a base, a first bevel gear is fixedly connected to the output end of the motor, a second bevel gear is meshed with the first bevel gear, a rotating shaft is fixedly connected to the inside of the second bevel gear, one end of the rotating shaft is fixedly connected with two supporting bearings, threads are arranged on the rotating shaft between the two supporting bearings, and a clamping plate is connected to the rotating shaft through threads.

The utility model relates to a power cabinet with a sealing structure, wherein an oil cavity is formed in an outer shell, limiting blocks are fixedly connected to the inner wall of an inner shell, the limiting blocks are symmetrically distributed on the inner wall of the inner shell in a pairwise mode, a supporting plate is clamped between the two limiting blocks, a sealing gasket is made of rubber materials, and the sealing gasket is composed of two trapezoidal structures.

The utility model relates to a power cabinet with a sealing structure, wherein a drying mechanism comprises a sliding groove, a movable box is clamped in the sliding groove, a pulley is fixedly connected to the bottom of the movable box, a first spring is welded in the sliding groove, a first clamping block is fixedly connected to one end, far away from the sliding groove, of the first spring, a second spring is fixedly connected to the end, close to the first spring, of the sliding groove, and a second clamping block is fixedly connected to one end, far away from the sliding groove, of the second spring.

The utility model relates to a power cabinet with a sealing structure, which comprises two grooves, wherein a movable shaft is movably connected in each groove, a pull rod is fixedly connected to each movable shaft, the size of each groove is the same as the size of each pull rod, and the two grooves are respectively formed in two ends of a shell.

The utility model relates to a power cabinet with a sealing structure, wherein a cooling mechanism comprises an oil tank, the oil tank is fixedly connected to the top of a shell through a support column, the bottom of the oil tank is fixedly connected with a connecting pipeline, one end of the connecting pipeline is fixedly connected with a plug-in connector, the plug-in connector is connected with a flange through a bolt thread, a slot is formed in the flange, and a sealing ring is clamped in the slot of the flange.

According to the power cabinet with the sealing structure, the bottom of the motor is fixedly connected with the fixing block, the motor is fixedly connected inside the base through the fixing block, the four corners of the bottom of the base are fixedly connected with the universal wheels, and the clamping plate is in threaded connection between the two supporting bearings.

According to the power cabinet with the sealing structure, the sliding groove is internally provided with the open groove matched with the pulley, the first clamping block is of a trapezoid structure, the second clamping block is of a trapezoid structure, and the first clamping block is clamped with the second clamping block.

The utility model relates to a power cabinet with a sealing structure, wherein the bottom of a connecting pipeline is fixedly connected with a fixing plate, the connecting pipeline is connected with a bolt through the fixing plate in a threaded manner, the bolt on the connecting pipeline penetrates through a flange, the cross section of a plug connector is in a trapezoidal structure, and the cross section of a sealing ring is in a trapezoidal structure matched with the plug connector.

The utility model has the following beneficial effects:

1. inside the joint fluting on the shell on through the cabinet door, the inside adhesion of shell has sealed the pad, opens the aspiration pump of mechanism of breathing in, extracts the inside air of fluting for sealed pad warp, thereby blocks the fluting between cabinet door and the shell completely, and the air is extracted the back, produces the negative pressure, makes to adsorb each other between cabinet door and the shell.

2. Through with the backup pad joint inside the stopper, adjust the position of backup pad for the backup pad adapts to the needs of different height dimensions's circuit element.

3. Through placing the drier inside the movable box, utilize the inside steam of drier absorbing device, prevent that the device is inside to be dampened, lead to the device short circuit for the device damages, send the movable box into the sliding tray inside, through first fixture block one end fixed connection's first spring, reduces the vibrations of movable box.

4. Through the oil tank of cooling mechanism, for the oil pocket supplyes cooling oil between shell and the inner shell, the cooling of the device of being convenient for increases the leakproofness of device simultaneously, utilizes the bayonet joint and the inside sealing washer joint of flange, prevents revealing of cooling oil.

Drawings

FIG. 1 is a schematic front cross-sectional structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the cooling mechanism of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a schematic view of a gasket construction of the present invention;

FIG. 5 is a schematic view of the clamping mechanism of the present invention;

fig. 6 is a schematic view of the top surface structure of the sliding groove of the present invention.

In the figure: 1. a base; 2. a clamping mechanism; 21. a motor; 22. a first bevel gear; 23. a second bevel gear; 24. a rotating shaft; 25. a clamping plate; 26. a support bearing; 3. a preservation mechanism; 31. a housing; 32. a gasket; 33. an inner shell; 34. a limiting block; 35. a support plate; 4. a drying mechanism; 41. a sliding groove; 42. a movable box; 43. a pulley; 44. a first spring; 45. a first clamping block; 46. a second spring; 47. a second fixture block; 5. a pulling mechanism; 51. a groove; 52. a movable shaft; 53. a pull rod; 6. a cooling mechanism; 61. an oil tank; 62. connecting a pipeline; 63. a plug-in connector; 64. a flange; 65. a seal ring; 7. a suction mechanism; 71. mounting a plate; 72. an air pump; 73. an air extraction pipeline; 8. a cabinet door.

Detailed Description

The embodiment is as follows: as shown in figures 1-6, the power cabinet with a sealing structure of the utility model comprises a base 1, a clamping mechanism 2 is arranged in the base 1, a fixed shell 31 is clamped by the clamping mechanism 2, a storage mechanism 3 is arranged at the top of the base 1, circuit components are protected by the storage mechanism 3, a drying mechanism 4 is arranged at one end of the bottom of an inner cavity of the storage mechanism 3, a drying agent is stored by a sliding groove 41 in the drying mechanism 4 to facilitate the absorption of redundant water vapor and the drying of the inner part of the device, pulling mechanisms 5 are arranged at two ends of the storage mechanism 3, the device is transported conveniently by the pulling mechanisms 5 and the pulling devices, a cooling mechanism 6 is arranged at the top of the storage mechanism 3 to facilitate the cooling of the device, cooling oil is stored by an oil tank 61 in the cooling mechanism 6 to facilitate the reduction of the temperature of the device, an air suction mechanism 7 is arranged at one end of the bottom of the inner cavity of the storage mechanism 3, which is far away from the drying mechanism 4, it absorbs gas to be convenient for suction mechanism 7, it includes shell 31 to preserve mechanism 3, the inside glue of shell 31 bonds and has sealed pad 32, the sealing of the device of being convenient for, the inside fluting that suits with sealed pad 32 of seting up of shell 31, the inside fixedly connected with inner shell 33 of shell 31, there is cabinet door 8 shell 31 one end through hinge swing joint, suction mechanism 7 includes mounting panel 71, mounting panel 71 welded connection is in inner shell 33 inner chamber bottom, bolt fixedly connected with aspiration pump 72 is passed through at mounting panel 71 top, aspiration pump 72 output fixedly connected with bleed-off conduit 73, bleed-off conduit 73 passes inner shell 33 and connects to the fluting, make fluting internal gas on the shell 31 extracted, thereby lead to sealed pad 32 to warp, plug up cabinet door 8 and shell 31 fluting junction, increase the leakproofness of device, produce the negative pressure simultaneously, adsorb cabinet door 8 and shell 31 together.

Wherein, fixture 2 includes motor 21, motor 21 fixed connection is in 1 inner chamber of base, motor 21 output end fixedly connected with first bevel gear 22, meshing second bevel gear 23 on the first bevel gear 22, the inside fixedly connected with pivot 24 of second bevel gear 23, two support bearing of pivot 24 one end fixedly connected with 26, pivot 24 has seted up the screw thread between two support bearing 26, threaded connection has grip block 25 in the pivot 24, it is rotatory through motor 21 electronic pivot 24, drive grip block 25 and remove, clip shell 31, the dismantlement and the fixing of the device of being convenient for.

Wherein, the inside oil pocket of having seted up of shell 31, fixedly connected with stopper 34 on the inner wall of inner shell 33, stopper 34 two double-phase a set of symmetric distribution is on inner shell 33 inner wall, the joint has backup pad 35 between two stopper 34, be convenient for change backup pad 35's position, be used for adapting to not unidimensional circuit components and parts's needs, sealed pad 32 is made for rubber materials, sealed pad 32 constitutes for two trapezium structures, be convenient for seal the deformation of pad 32, make sealed pad 32 be full of the fluting on the shell 31 completely inside, be convenient for the sealing of device.

Wherein, drying mechanism 4 includes sliding tray 41, the inside joint of sliding tray 41 has movable box 42, movable box 42 bottom fixedly connected with pulley 43, sliding tray 41 inside weld has first spring 44, first spring 44 is kept away from the first fixture block 45 of sliding tray 41 one end fixedly connected with, sliding tray 41 is close to first spring 44 fixedly connected with second spring 46, second spring 46 is kept away from the removal of sliding tray 41 one end fixedly connected with second fixture block 47 through movable box 42, extrude first spring 44, make first fixture block 45 and second fixture block 47 joint, the shock attenuation of the movable box 42 of the device of being convenient for, prevent simultaneously that first fixture block 45 from extruding movable box 42.

Wherein, pulling mechanism 5 includes recess 51, and the inside swing joint of recess 51 has loose axle 52, fixedly connected with pull rod 53 on the loose axle 52, and recess 51 size is the same with pull rod 53 size and dimension, and recess 51 quantity is two, and two recesses 51 are seted up respectively at shell 31 both ends, utilize recess 51 joint pull rod 53, and the pull rod 53 of being convenient for is rotatory, and pulling pull rod 53, the removal of the device of being convenient for.

Wherein, cooling mechanism 6 includes oil tank 61, oil tank 61 passes through support column fixed connection at the shell 31 top, oil tank 61 bottom fixedly connected with connecting tube 62, connecting tube 62 one end fixedly connected with bayonet joint 63, bayonet joint 63 has flange 64 through bolted thread connection, the inside fluting of having seted up of flange 64, the joint has sealing washer 65 in the fluting of flange 64, be convenient for oil tank 61 to the inside cooling oil that supplyes of power cabinet, the cooling of the device of being convenient for, increase the leakproofness of device simultaneously, through the inside sealing washer 65 of flange 64, prevent the pipeline oil leak.

Wherein, motor 21 bottom fixedly connected with fixed block, motor 21 pass through fixed block fixed connection inside base 1, and base 1 bottom four corners fixedly connected with universal wheel, the removal of the device of being convenient for, grip block 25 threaded connection are between two support bearing 26, and the removal of the grip block 25 of being convenient for grasps shell 31, the shell 31 of being convenient for is fixed and is dismantled.

The sliding groove 41 is internally provided with a groove adapted to the pulley 43, the first fixture block 45 is of a trapezoid structure, the second fixture block 47 is of a trapezoid structure, and the first fixture block 45 is connected with the second fixture block 47 in a clamping manner, so that the first fixture block 45 and the second fixture block 47 can be conveniently connected in a clamping manner.

Wherein, the fixed plate of connecting tube 62 bottom fixedly connected with, connecting tube 62 has the bolt through fixed plate threaded connection, and the bolt has passed flange 64 on the connecting tube 62, and the connecting tube 62 of being convenient for is fixed, and bayonet joint 63 cross sectional shape is the trapezium structure, and sealing washer 65 cross sectional shape is the trapezium structure that suits with bayonet joint 63, utilizes sealing washer 65 and bayonet joint 63 joint, increases the leakproofness of device.

Specifically, when the utility model is used, firstly, the housing 31 of the device is placed on the base 1, the motor 21 of the clamping mechanism 2 is opened, the first bevel gear 22 fixedly connected with the output end of the motor 21 is driven to rotate, the second bevel gear 23 and the rotating shaft 24 fixedly connected with the inside are driven to rotate, the clamping plate 25 in threaded connection on the rotating shaft 24 moves to clamp two ends of the housing 31, the device is convenient to detach and mount, then the pull rod 53 of the pulling mechanism 5 is rotated to enable the pull rod 53 to rotate around the movable shaft 52, so that the device is pulled to move, the universal wheel is fixedly connected with the bottom of the base 1, the device is convenient to move to a proper position, then the supporting plate 35 is clamped inside the limiting block 34, the position of the supporting plate 35 is adjusted, the supporting plate 35 is made to meet the requirements of circuit elements with different height and size, the movable box 42 is pulled to enable the pulley 43 at the bottom of the movable box 42 to move along the sliding groove 41, taking out the movable box 42, placing a drying agent in the movable box 42, absorbing water vapor in the device by the drying agent to prevent the interior of the device from being affected with moisture and causing short circuit of the device, so that the device is damaged, sending the movable box 42 into the sliding groove 41, reducing the vibration of the movable box 42 through the first spring 44 fixedly connected with one end of the first clamping block 45, then clamping the second clamping block 47 at one end of the first clamping block 45 to limit the position of the first clamping block 45, preventing the movable box 42 from being pushed out by the first spring 44, then rotating the cabinet door 8 to enable the cabinet door 8 to be clamped in the groove on the shell 31, adhering the sealing gasket 32 in the shell 31, opening the air suction pump 72 of the air suction mechanism 7 to extract air in the groove, enabling the sealing gasket 32 to deform, thereby completely blocking the groove between the cabinet door 8 and the shell 31, generating negative pressure after the air is extracted, enabling the cabinet door 8 and the shell 31 to be mutually adsorbed, finally, cooling oil is supplied to the oil cavity between the outer shell 31 and the inner shell 33 through the oil tank 61 of the cooling mechanism 6, so that the cooling of the device is facilitated, meanwhile, the sealing performance of the device is improved, and the cooling oil is prevented from leaking by clamping the plug-in connector 63 with the sealing ring 65 inside the flange 64.

Claims

1. A power cabinet with a sealing structure is characterized by comprising a base, wherein a clamping mechanism is arranged inside the base, a storage mechanism is arranged at the top of the base, a drying mechanism is arranged at one end of the bottom of an inner cavity of the storage mechanism, pulling mechanisms are arranged at two ends of the storage mechanism, a cooling mechanism is arranged at the top of the storage mechanism, a suction mechanism is arranged at one end of the bottom of the inner cavity of the storage mechanism, which is far away from the drying mechanism, and comprises an outer shell, a sealing gasket is bonded with glue inside the outer shell, a groove matched with the sealing gasket is formed inside the outer shell, an inner shell is fixedly connected inside the outer shell, one end of the outer shell is movably connected with a cabinet door through a hinge, the suction mechanism comprises a mounting plate, the mounting plate is welded and connected to the bottom of the inner cavity of the inner shell, the top of the mounting plate is fixedly connected with a suction pump through a bolt, and the output end of the suction pump is fixedly connected with an air exhaust pipeline, the air exhaust pipeline penetrates through the inner shell and is connected to the slot.

2. The power cabinet with the sealing structure according to claim 1, wherein the clamping mechanism includes a motor, the motor is fixedly connected to the inner cavity of the base, the output end of the motor is fixedly connected with a first bevel gear, the first bevel gear is engaged with a second bevel gear, a rotating shaft is fixedly connected to the inside of the second bevel gear, two supporting bearings are fixedly connected to one end of the rotating shaft, the rotating shaft is provided with a thread between the two supporting bearings, and the rotating shaft is provided with a clamping plate in threaded connection.

3. The power cabinet with the sealing structure as claimed in claim 1, wherein an oil cavity is formed inside the outer shell, the inner wall of the inner shell is fixedly connected with limiting blocks, the limiting blocks are symmetrically distributed on the inner wall of the inner shell in pairs, a supporting plate is clamped between the two limiting blocks, the sealing gasket is made of rubber materials, and the sealing gasket is composed of two trapezoidal structures.

4. The power cabinet with the sealing structure as claimed in claim 1, wherein the drying mechanism includes a sliding groove, a movable box is clamped inside the sliding groove, a pulley is fixedly connected to the bottom of the movable box, a first spring is welded inside the sliding groove, a first clamping block is fixedly connected to one end of the first spring, which is far away from the sliding groove, a second clamping block is fixedly connected to one end of the second spring, which is close to the first spring, and a second clamping block is fixedly connected to one end of the second spring, which is far away from the sliding groove.

5. The power cabinet with the sealing structure as claimed in claim 1, wherein the pulling mechanism includes two grooves, the inner portion of the groove is movably connected with a movable shaft, the movable shaft is fixedly connected with a pull rod, the size of the groove is the same as the size of the pull rod, and the two grooves are respectively disposed at two ends of the housing.

6. The power cabinet with the sealing structure as claimed in claim 1, wherein the cooling mechanism includes an oil tank, the oil tank is fixedly connected to the top of the housing through a support column, a connecting pipe is fixedly connected to the bottom of the oil tank, a plug is fixedly connected to one end of the connecting pipe, the plug is connected to a flange through a bolt and a thread, a slot is formed in the flange, and a sealing ring is clamped in the slot of the flange.

7. The power cabinet with the sealing structure as claimed in claim 2, wherein a fixing block is fixedly connected to the bottom of the motor, the motor is fixedly connected to the inside of the base through the fixing block, universal wheels are fixedly connected to four corners of the bottom of the base, and the clamping plate is in threaded connection between the two support bearings.

8. The power cabinet with the sealing structure as claimed in claim 4, wherein the sliding groove is provided therein with a slot adapted to the pulley, the first clamping block is of a trapezoid structure, the second clamping block is of a trapezoid structure, and the first clamping block is clamped with the second clamping block.

9. The power cabinet with the sealing structure as claimed in claim 6, wherein a fixing plate is fixedly connected to the bottom of the connecting pipe, the connecting pipe is connected with a bolt through the fixing plate, the bolt on the connecting pipe passes through a flange, the cross-sectional shape of the plug connector is a trapezoid structure, and the cross-sectional shape of the sealing ring is a trapezoid structure matched with the plug connector.