CN210404403U

CN210404403U - High-voltage board

Info

Publication number: CN210404403U
Application number: CN201921601363.5U
Authority: CN
Inventors: 穆阳; 赵东
Original assignee: Zhejiang Erguang Electric Power Technology Co Ltd
Current assignee: Zhejiang Erguang Electric Power Technology Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-04-24
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a high-voltage board, including the cabinet body and with cabinet body articulated cabinet door, be provided with dry subassembly on the cabinet door inner wall, dry subassembly includes the dry box that is used for placing the drier with the interior wall connection of cabinet door, inside cavity of dry box and upper end are the opening, dry box lateral wall evenly distributed has a plurality of drying holes, dry box upper end opening part one side articulates there is sealed lid, the expansion end of sealed lid passes through the mounting and is connected with dry box. The drying box on the inner wall of the cabinet door can absorb the water vapor in the cabinet body, so that the normal operation of components in the cabinet body is prevented from being influenced by the excessive water vapor.

Description

High-voltage board

Technical Field

The utility model relates to a technical field of cubical switchboard, in particular to high-voltage board.

Background

The high-voltage cabinet is equipment which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and has the functions of switching on and switching off, controlling or protecting and the like. The high-voltage cabinet comprises a cabinet body and a circuit breaker, wherein the cabinet body comprises a shell, electrical elements (including an insulating part), various mechanisms, secondary terminals, connecting wires and the like.

Chinese patent No. CN203423387U discloses a high-voltage cabinet body, which comprises a cabinet body, wherein the cabinet body comprises a frame, a front panel, a top panel, a bottom panel, side panels, and a rear panel, the panels are connected and disposed on the frame, wherein adjacent panels are connected by riveting, and at least one panel is provided with a vent hole. This high-voltage board cabinet body changes the cabinet body panel before into the riveting by bolted connection, and riveting back intensity is high, and surfacing, the cabinet body is whole to be changed conveniently when carrying out the increase-volume, reforming transform, sets up the ventilation hole simultaneously on the panel, has given off the internal heat of high-voltage board cabinet effectively.

However, the high-voltage cabinet body has the following defects: water in the air easily enters the cabinet body through the vent holes in the panel, so that the normal operation of components in the cabinet body is influenced, and therefore the improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the technical defect, the utility model aims at providing a high-voltage board can eliminate the internal steam of cabinet, guarantees the internal components and parts normal function of cabinet.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a high-voltage board, includes the cabinet body and with cabinet body articulated cabinet door, be provided with dry subassembly on the cabinet door inner wall, dry subassembly includes the dry box that is used for placing the drier with cabinet door inner wall connection, the inside cavity of dry box and upper end are the opening, dry box lateral wall evenly distributed has a plurality of drying holes, dry box upper end opening part one side articulates there is sealed lid, the expansion end of sealed lid passes through the mounting and is connected with dry box.

Through adopting above-mentioned technical scheme, the internal steam of cabinet can be absorbed to the drying box on the cabinet door inner wall to avoid steam too much to influence the internal components and parts normal operating of cabinet.

The utility model discloses further set up to: the mounting includes the fixed strip of being connected with the expansion end of sealed lid, one side that articulated department was kept away from to dry box is connected with the fixed block, the fixed column is worn to be equipped with along vertical direction to the fixed block, fixed column upper end is carried on the back mutually both sides mutually and all is connected with the fixed cone that is the rectangle, be provided with the fixed orifices that supplies fixed column and the common card of fixed cone to go into on the fixed strip, fixed plectane is connected to the one end that fixed cone was kept away from to the fixed column.

Through adopting above-mentioned technical scheme, close sealed lid and dry box lid after, promote fixed plectane for fixed column and fixed awl piece pass the fixed orifices on the fixed strip jointly, then rotate the fixed column about 90 degrees, make fixed awl piece and fixed orifices be the vertical state, thereby the chucking fixed strip prevents that sealed lid from opening and shutting at will.

The utility model discloses further set up to: and the edges of the upper end surfaces of the fixed conical blocks are provided with round corners.

Through adopting above-mentioned technical scheme, the fillet can reduce the area of fixed conical block up end to make fixed conical block can block into the fixed orifices fast, labour saving and time saving.

The utility model discloses further set up to: and a fastening spring is sleeved on the fixing column between the fixed circular plate and the fixed block.

Through adopting above-mentioned technical scheme, fastening spring can give a tensile force of fixed plectane to make fixed awl piece can support tight fixed strip up end, prevent that the fixed column from rotating at will.

The utility model discloses further set up to: be provided with the access hole on the cabinet door, the cabinet door articulates in access hole one side has the access panel, dry box passes through the installed part and connects on the access panel inner wall.

Through adopting above-mentioned technical scheme, will overhaul the board and roll out, can roll out the cabinet body with drying box, need not open cabinet door, labour saving and time saving.

The utility model discloses further set up to: the installed part includes the installation piece of being connected with cabinet door inner wall, installation piece up end is provided with the dovetail, the drying box is connected with the dovetail along vertical direction towards one side of cabinet door.

By adopting the technical scheme, the dovetail strip on the drying box is taken out from the dovetail groove on the mounting block, so that the drying box can be taken down, and the drying agent in the drying box can be conveniently replaced.

The utility model discloses further set up to: the movable end of access panel is connected with the linking arm, the cabinet door is connected with connecting screw with access hole one side, be provided with the spread groove that supplies connecting screw card to go into on the linking arm, threaded connection has coupling nut on the connecting screw.

Through adopting above-mentioned technical scheme, after closing the access panel for in the spread groove on the linking arm is gone into to the connecting screw card, the coupling nut of screwing after that, thereby fix the linking arm on the cabinet door, and then fix the access panel in access hole department.

The utility model discloses further set up to: one side of the access panel towards the inner cavity of the cabinet body is connected with a sealing ring, the side wall of the sealing ring is tightly attached to the inner wall of the access panel, and the side wall of the sealing ring is connected with a sealing strip along the circumferential direction.

Through adopting above-mentioned technical scheme, when closing the access panel, the sealing ring hugs closely with the access panel inner wall, can improve the leakproofness between access panel and the access panel, and when the access panel was gone into to the sealing ring card, the sealing strip received the extrusion and produced deformation to fill up the space between sealing ring and the access panel inner wall, and then further improve the leakproofness between access panel and the access panel.

To sum up, the utility model discloses following beneficial effect has:

1. the drying box is arranged on the inner wall of the cabinet door, so that water vapor in the cabinet body can be reduced, and the water vapor is prevented from influencing the normal operation of components in the cabinet body;

2. the drying box can conveniently be changed to access hole and access panel, need not open cabinet door, labour saving and time saving.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is an exploded view of the cabinet door in the embodiment;

FIG. 3 is a schematic structural view of a drying unit in the example;

fig. 4 is a schematic structural diagram of the drying assembly in the embodiment in a side view, which is used for showing the positional relationship between the dovetail strip and the drying box.

Description of reference numerals: 1. a cabinet body; 2. a cabinet door; 21. an access hole; 3. a drying assembly; 31. drying the box; 311. drying the pores; 32. a sealing cover; 33. a fixing member; 331. a fixing strip; 3311. a fixing hole; 332. a fixed block; 333. fixing a column; 334. fixing the conical block; 335. fixing the circular plate; 336. a fastening spring; 4. an access panel; 41. a connecting arm; 411. connecting grooves; 42. a seal ring; 43. a sealing strip; 5. a mounting member; 51. mounting blocks; 511. a dovetail groove; 52. a dovetail strip; 6. connecting a screw rod; 7. and connecting a nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a high-voltage board, as shown in fig. 1, fig. 2, including the cabinet body 1 and along vertical direction and cabinet body 1 one side articulated cabinet door 2, the access hole 21 of rectangular is seted up to cabinet door 2 lower extreme, and cabinet door 2 articulates in access hole 21 one side has access panel 4, is provided with drying assembly 3 on the access panel 4 inner wall, and drying assembly 3 can reduce the interior steam of the cabinet body 1, avoids the too much operation that influences the internal components and parts of cabinet body 1 of steam.

As shown in fig. 2 and 3, the drying assembly 3 includes a rectangular drying box 31 connected to the middle portion of the inner wall of the access panel 4, the drying box 31 is hollow and has an open upper end, a drying agent is placed in the drying box 31, and the drying agent mainly contains anhydrous calcium chloride. A plurality of drying holes 311 are uniformly distributed on the side wall of the drying box 31, and a rectangular sealing cover 32 is hinged to one side of the opening at the upper end of the drying box 31, which is close to the access panel 4. The maintenance board 4 is turned out, the drying box 31 can be turned out of the cabinet body 1, the cabinet door 2 does not need to be opened, and time and labor are saved.

As shown in fig. 2, the access panel 4 is fixedly connected with a rectangular sealing ring 42 towards the edge of the periphery of one side of the inner cavity of the cabinet body 1, the outer wall of the sealing ring 42 is tightly attached to the inner wall of the access hole 21, and the side wall of the sealing ring 42 is fixedly connected with a sealing strip 43 made of silica gel along the circumferential direction. When closing access panel 4, sealing ring 42 hugs closely with access hole 21 inner wall, can improve the leakproofness between access panel 4 and the access hole 21, and when sealing ring 42 blocked into access hole 21, sealing strip 43 received the extrusion and produced deformation to fill up the space between sealing ring 42 and the access hole 21 inner wall, and then further improve the leakproofness between access panel 4 and the access hole 21.

As shown in fig. 2, the movable end of the access panel 4 is connected with a connecting arm 41, the cabinet door 2 is connected with a connecting screw 6 on one side of the access opening 21, the connecting arm 41 is provided with a connecting groove 411 for the connecting screw 6 to be clamped in, and the connecting screw 6 is connected with a connecting nut 7 in a threaded manner. After the access panel 4 is closed, the connecting screw 6 is clamped into the connecting groove 411 on the connecting arm 41, and then the connecting nut 7 is screwed, so that the connecting arm 41 is fixed on the cabinet door 2, and the access panel 4 is fixed at the access opening 21.

As shown in fig. 2 and 4, the drying box 31 is connected to the inner wall of the access panel 4 through the mounting member 5, the mounting member 5 includes a mounting block 51 fixedly connected to the inner wall of the access panel 4 along the vertical direction, a dovetail groove 511 is formed in the upper end face of the mounting block 51 along the length direction, and a dovetail strip 52 is fixedly connected to one side of the drying box 31 facing the access panel 4 along the vertical direction. The drying box 31 can be mounted on the service panel 4 by clamping the dovetail strip 52 on the drying box 31 into the dovetail groove 511 on the mounting block 51, so that time and labor are saved.

As shown in fig. 3, the movable end of the sealing cover 32 is connected with the drying box 31 through a fixing member 33, the fixing member 33 includes a fixing strip 331 fixedly connected with the movable end of the sealing cover 32, one side of the drying box 31 departing from the access panel 4 is fixedly connected with a rectangular fixing block 332, the fixing block 332 is provided with a fixing column 333 with a circular cross section along the vertical direction in a penetrating manner, the upper end of the fixing column 333 is opposite to the upper end of the fixing column 334, the two sides of the fixing column are fixedly connected with a rectangular fixing conical block 334, and a fixing hole 3311 for the fixing column 333 and the fixing conical block 334 to pass through. The edge of the upper end face of the fixed conical block 334 is set to be a round angle, the round angle can reduce the area of the upper end face of the fixed conical block 334, so that the fixed conical block 334 can be rapidly clamped into the fixing hole 3311, and time and labor are saved. After the sealing cover 32 is covered with the drying box 31, the fixing column 333 is pushed, so that the fixing column 333 and the fixing cone block 334 jointly penetrate through the fixing hole 3311 on the fixing strip 331, and then the fixing column 333 is rotated by about 90 degrees, so that the fixing cone block 334 and the fixing hole 3311 are in a vertical state, the fixing strip 331 is clamped, and the sealing cover 32 is prevented from being opened and closed randomly.

As shown in fig. 3, one end of the fixing post 333 away from the fixing taper block 334 is fixedly connected to a fixing circular plate 335 with a diameter larger than that of the fixing post 333, and a fastening spring 336 is sleeved on the fixing post 333 between the fixing circular plate 335 and the fixing block 332. The fastening spring 336 can provide a tension force for the fixing circular plate 335, so that the fixing conical block 334 can tightly abut against the upper end surface of the fixing strip 331, and the fixing column 333 is prevented from rotating freely.

The use process comprises the following steps:

when the drying agent needs to be replaced, the connecting nut 7 is unscrewed, and the access panel 4 is opened; next, the drying box 31 is held by hand and lifted upward so that the dovetail bar 52 is disengaged from the dovetail groove 511, thereby removing the drying box 31 from the access panel 4; then, the fixed circular plate 335 is rotated by 90 degrees, and the fixed cone 334 is pulled out of the fixed hole 3311, so that the sealing cover 32 can be opened and a new drying agent can be replaced; finally, the dovetail strip 52 on the drying box 31 is clamped into the dovetail groove 511 on the mounting block 51, the maintenance plate 4 is closed, the connecting screw 6 is clamped into the connecting groove 411 on the connecting arm 41, and the connecting nut 7 is screwed, so that the drying agent is replaced, and time and labor are saved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a high-voltage board, includes the cabinet body (1) and with cabinet door (2) of the cabinet body (1) articulated, its characterized in that: be provided with drying assembly (3) on cabinet door (2) inner wall, drying assembly (3) include with cabinet door (2) inner wall connection be used for placing drying agent drying box (31), drying box (31) inside cavity and upper end are the opening, drying box (31) lateral wall evenly distributed has a plurality of drying holes (311), drying box (31) upper end opening part one side articulates there is sealed lid (32), the expansion end of sealed lid (32) passes through mounting (33) and is connected with drying box (31).

2. A high-voltage cabinet according to claim 1, characterized in that: fixing piece (33) include fixed strip (331) of being connected with the expansion end of sealed lid (32), one side that articulated department was kept away from in dry box (31) is connected with fixed block (332), fixed block (332) wear to be equipped with fixed column (333) along vertical direction, fixed column (333) upper end both sides of carrying on the back all are connected with fixed awl piece (334) that are the rectangle, be provided with fixed orifices (3311) that supply fixed column (333) and fixed awl piece (334) to block jointly on fixed strip (331), fixed circular plate (335) is connected to the one end that fixed awl piece (334) was kept away from in fixed column (333).

3. A high-voltage cabinet according to claim 2, characterized in that: the edge of the upper end face of each fixed conical block (334) is provided with a fillet.

4. A high-voltage cabinet according to claim 3, characterized in that: and a fastening spring (336) is sleeved between the fixed circular plate (335) and the fixed block (332) of the fixed column (333).

5. A high-voltage cabinet according to claim 1, characterized in that: be provided with access hole (21) on cabinet door (2), cabinet door (2) have access panel (4) in that access hole (21) one side is articulated, dry box (31) are connected on access panel (4) inner wall through installed part (5).

6. A high-voltage cabinet according to claim 5, characterized in that: installation piece (5) include installation piece (51) with cabinet door (2) inner wall connection, installation piece (51) up end is provided with dovetail (511), drying box (31) are connected with dovetail (52) along vertical direction towards one side of cabinet door (2).

7. A high-voltage cabinet according to claim 5, characterized in that: the expansion end of access panel (4) is connected with linking arm (41), cabinet door (2) are connected with connecting screw (6) with access hole (21) one side, be provided with on linking arm (41) and supply connecting screw (6) card to go into spread groove (411), threaded connection has coupling nut (7) on connecting screw (6).

8. A high-voltage cabinet according to claim 7, characterized in that: one side of access panel (4) orientation cabinet body (1) inner chamber is connected with sealing ring (42), sealing ring (42) lateral wall is hugged closely with access hole (21) inner wall, sealing ring (42) lateral wall has sealing strip (43) along circumferential connection.