CN217984161U - Damp-proof fixed high-voltage switch cabinet - Google Patents

Abstract

The utility model discloses a damp-proofing fixed high tension switchgear, including generating line copper bar, the cabinet body and switch room, the wall bushing is installed on the top of cabinet body one side, and current transformer is installed on the inside top of cable chamber, and one side of current transformer is provided with the lightning rod, and the dehumidification structure includes curb plate, stationary blade, box body, silica gel drier and hole, and the box body is installed in the inside of cable chamber one side, and the hole has all been seted up in the outside of box body. The utility model discloses a pulling curb plate is opened the box body, puts into the inside of box body with the silica gel drier and uses the curb plate to close the box body immediately, makes the inside moisture of silica gel drier adsorption equipment through the hole, makes the air keep dry, has realized the air dehumidification function of this device from this, makes the inside of device keep dry, prevents that steam from causing the corruption to the inside equipment of device, and the life of extension fixture has improved the functionality of this device.

Description

Damp-proof fixed high-voltage switch cabinet

Technical Field

The utility model belongs to the technical field of high tension switchgear, more specifically, relate to a damp-proofing fixed high tension switchgear.

Background

The high-voltage switch cabinet in the high-voltage circuit system makes the essential components of the high-voltage switch cabinet, and can play the roles of on-off, control or protection and the like in the high-voltage circuit system, so that the high-voltage switch cabinet is widely applied to places such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industry textile, factory and mining enterprises and the like.

The existing moistureproof fixed high-voltage switch cabinet has the defects that:

chinese patent grant publication No. CN207782179U, publication date 2018, 08 months and 28 days, discloses a high-voltage switch cabinet, which comprises a front cabinet body, a rear cabinet body, an instrument room and a three-phase busbar, wherein the front cabinet body comprises a first cabinet body, the rear cabinet body also comprises a first cabinet body, the instrument room is arranged in the first cabinet body of the front cabinet body, the three-phase busbar is arranged in a straight line, and the horizontal heights of the front cabinet body and the rear cabinet body are consistent. The high-voltage switch cabinet body structure is the same in height from front to back, and the three-phase main bus is the straight line and is arranged, especially adopts vertical straight line to arrange, makes the distance behind the three-phase main bus and the cabinet unanimous, connects simply. The instrument room and the cabinet body are of an integrated structure, the installation space is large, the processing difficulty of the high-voltage switch cabinet is reduced, the high-voltage switch cabinet is installed and maintained, and the structure is simple, compact and firm, safe, convenient and practical.

However, the device of the above-mentioned publication mainly considers how to solve the problem of convenience and practicability, and does not consider the problem that the equipment inside the cable chamber in the existing device is easily corroded by water vapor, because the water vapor in the air in some places is too large, the inside of the cable chamber is wet, and the too high water vapor can cause the equipment inside the cable chamber to be corroded, which affects the use of the device and easily causes potential safety hazard.

In view of the above, there is a need to develop a moisture-proof fixed high-voltage switch cabinet, so as to improve the functionality of the moisture-proof fixed high-voltage switch cabinet during the use process.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a moisture-proof fixed high-voltage switch cabinet, which solves the problem of the prior art that the equipment inside the cable chamber is susceptible to water vapor corrosion.

According to the utility model discloses an embodiment of the first aspect provides a dampproofing fixed high tension switchgear, including generating line copper bar, the cabinet body and switch room, the wall bushing is installed on the top of cabinet body one side, and the inside of wall bushing inserts and be equipped with the generating line copper bar, isolator operating device is installed to one side of the cabinet body, and one side of isolator operating device is provided with vacuum circuit breaker, the bottom of isolator operating device one side is installed and is removed damp structure, the bottom of cabinet body one side is provided with early warning mechanism, the bottom of the cabinet body is provided with bearing structure, the top of the internal portion of cabinet is provided with the generating line room, and installs the instrument room in one side of generating line room, the bottom of generating line room is provided with the switch room, and the internally mounted of switch room has a switch mechanism pole, vacuum circuit breaker is installed to the one side of the internal portion of switch room, the isolator body is installed to the bottom of switch room, the bottom of switch room is provided with the cable room, and the internally mounted of cable room has voltage transformer, the fusible core is installed to one side of voltage transformer top, one side of voltage transformer is provided with the inlet wire, current transformer, the hole is installed in the cable room, the desiccant box body, desiccant.

According to the utility model discloses the first aspect embodiment dampproofing fixed high tension switchgear, the inside of box body all is provided with the silica gel drier, the stationary blade is installed to one side of box body inside, one side of stationary blade is fixed with the curb plate. Open the box body through the pulling curb plate, put into the inside of box body and use the curb plate to close the box body with the silica gel drier immediately, make the inside moisture of silica gel drier adsorption equipment through the hole, make the air keep dry.

According to the utility model discloses the embodiment of the first aspect dampproofing fixed high tension switchgear, a plurality of groups have been seted up in the outside of box body to the hole, and a plurality of group's holes are equidistant distribution in the outside of box body. The air is conveniently guided into the box body through the plurality of groups of holes.

According to the utility model discloses the first aspect embodiment dampproofing fixed high tension switchgear, early warning mechanism includes ground connection polar plate, connecting wire, neon tube bulb, mount and copper billet, the bottom at cabinet body one side is fixed to the copper billet, one side of copper billet is fixed with the mount, the internally mounted of mount has the neon tube bulb, one side of mount is fixed with connecting wire, and connecting wire's bottom mounting has the ground connection polar plate. Current on the surface of the cabinet body is led into the interior of the neon tube bulb through the copper block, workers are warned by the neon tube bulb immediately, and meanwhile, the current in the neon tube bulb is led into the ground through the grounding pole plate by the connecting wires.

According to the utility model discloses the first aspect embodiment damp-proofing fixed high tension switchgear, be electric connection between mount and the connecting wire, the connecting wire is just looking for helical structure.

According to the utility model discloses first aspect embodiment damp-proofing fixed high tension switchgear, bearing structure includes fixed block, backing sheet and lead screw, the bottom at the cabinet body is fixed to the fixed block, the inside of fixed block is inserted and is equipped with the lead screw, and the bottom mounting of lead screw has the backing sheet. Through twisting the supporting sheet, the lead screw drives the supporting sheet to lift, so that the supporting sheet is in contact with the ground to support the weight of the device, and the device is prevented from shaking due to uneven ground.

According to the utility model discloses the first aspect embodiment damp-proofing fixed high tension switchgear, be provided with the external screw thread on the lateral wall of lead screw, and the inside of fixed block is provided with the internal thread that mutually supports with the external screw thread

The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme:

the moistureproof fixed high-voltage switch cabinet opens the box body by pulling the side plate, then the silica gel desiccant is placed in the box body, the side plate is used for closing the box body, the silica gel desiccant adsorbs moisture in the device through the holes, and air is kept dry, so that the air dehumidification function of the device is realized, the interior of the device is kept dry, the moisture is prevented from corroding equipment in the device, the service life of the device is prolonged, and the functionality of the device is improved;

the moistureproof fixed high-voltage switch cabinet leads current on the surface of the cabinet body into the neon tube bulb through the copper block, then the neon tube bulb warns workers, and simultaneously the connecting wire leads the current in the neon tube bulb into the ground through the grounding polar plate, so that the leakage early warning function of the device is realized, the current leaked by the device can be conveniently led into the ground, the electric shock is prevented, and the workers are warned at the same time, so that the workers can find the leakage in time, and the safety of the device is improved;

this damp-proof fixed high tension switchgear makes the lead screw drive the backing sheet and is going up and down through twisting the backing sheet, makes the backing sheet contact ground, supports the weight of device, has realized the firm function of support of this device from this, prevents that ground is uneven, leads to the device to rock, makes the device use more firm.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged partial cross-sectional view of the utility model at a in fig. 2;

FIG. 4 is a schematic view of the three-dimensional cross-sectional structure of the dehumidifying structure of the present invention;

fig. 5 is a schematic view of the front cross-sectional structure of the supporting structure of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.

The following disclosure provides many different embodiments or examples for implementing different aspects of the invention.

Referring to fig. 1 to 5, a moisture-proof fixed high-voltage switch cabinet is provided, which comprises a bus copper bar 1, a cabinet body 3 and a switch chamber 6, wherein a wall bushing 2 is installed at the top end of one side of the cabinet body 3, the bus copper bar 1 is inserted into the wall bushing 2, an isolation switch operating mechanism 7 is installed at one side of the cabinet body 3, a vacuum circuit breaker 8 is arranged at one side of the isolation switch operating mechanism 7, a moisture removing structure 17 is installed at the bottom end of one side of the isolation switch operating mechanism 7, an early warning mechanism 18 is arranged at the bottom end of one side of the cabinet body 3, a supporting structure 19 is arranged at the bottom end of the cabinet body 3, a bus chamber 4 is arranged at the top end of the cabinet body 3, an instrument chamber 5 is installed at one side of the bus chamber 4, the switch chamber 6 is arranged at the bottom end of the bus chamber 4, a switch mechanism rod 16 is installed inside the switch chamber 6, and the vacuum circuit breaker 8 is installed at one side inside the switch chamber 6, the isolating switch body 11 is installed at the bottom end inside the switch chamber 6, the cable chamber 13 is arranged at the bottom end of the switch chamber 6, the voltage transformer 15 is installed inside the cable chamber 13, the fusible core 12 is installed at one side of the top end of the voltage transformer 15, the incoming cable 14 is arranged at one side of the voltage transformer 15, the current transformer 9 is installed at the top end inside the cable chamber 13, the lightning rod 10 is arranged at one side of the current transformer 9, the dehumidifying structure 17 comprises a side plate 1701, a fixing plate 1702, a box 1703, silica gel desiccant 1704 and a hole 1705, the box 1703 is installed inside one side of the cable chamber 13, the hole 1705 is formed in the outer side of the box 1703, the silica gel desiccant 1704 is arranged inside the box 1703, the fixing plate 1702 is installed at one side inside the box 1703, the side plate 1701 is fixed at one side of the fixing plate 1702, and a plurality of groups of holes 1705 are formed in the outer side of the box 1703, and a plurality of sets of holes 1705 are distributed at equal intervals outside the case 1703.

The working principle of the damp-proof fixed high-voltage switch cabinet based on the first embodiment is as follows: external power supply when the device uses, prevent the device electric leakage through early warning mechanism 18, through removing the inside moisture of damp structure 17 cleaning device, support the device through bearing structure 19, through pulling curb plate 1701, make curb plate 1701 drive the inside that the stationary blade 1702 leaves box 1703, open box 1703, put silica gel drier 1704 into the inside of box 1703 immediately afterwards, insert the inside of box 1703 with stationary blade 1702 immediately, make curb plate 1701 close box 1703, make the inside and outside circulation of air of device through hole 1705, make the moisture in the air and contact with silica gel drier 1704, adsorb moisture through silica gel drier 1704, make the air keep dry.

The utility model discloses some of them embodiments, early warning mechanism 18 includes ground plate 1801, connecting wire 1802, neon bulb 1803, mount 1804 and copper billet 1805, copper billet 1805 is fixed in the bottom of cabinet body 3 one side, one side of copper billet 1805 is fixed with mount 1804, the internally mounted of mount 1804 has neon bulb 1803, one side of mount 1804 is fixed with connecting wire 1802, and connecting wire 1802's bottom mounting has ground plate 1801, be electric connection between mount 1804 and the connecting wire 1802, connecting wire 1802 is just seeing as helical structure.

In this embodiment, by inserting the grounding electrode plate 1801 into the ground, when the device leaks electricity, the current on the surface of the cabinet body 3 is led into the interior of the neon bulb 1803 through the copper block 1805, and then the neon bulb 1803 generates light to warn the worker, so that the worker can find and process the current in time, and meanwhile, the connecting wire 1802 leads the current in the interior of the neon bulb 1803 into the ground through the grounding electrode plate 1801.

The utility model discloses some of them embodiments, bearing structure 19 includes fixed block 1901, backing sheet 1902 and lead screw 1903, and fixed block 1901 is fixed in the bottom of the cabinet body 3, and the inside of fixed block 1901 is inserted and is equipped with lead screw 1903, and the bottom mounting of lead screw 1903 has backing sheet 1902, is provided with the external screw thread on the lateral wall of lead screw 1903, and the inside of fixed block 1901 is provided with the internal thread of mutually supporting with the external screw thread.

In this embodiment, the support piece 1902 is twisted to make the screw rod 1903 go up and down inside the fixing block 1901 through the threads on the surface, and the screw rod 1903 drives the support piece 1902 to go up and down, so that the support piece 1902 contacts the ground to support the weight of the device, thereby preventing the uneven ground from causing the device to shake.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (7)

1. The utility model provides a damp-proofing fixed high tension switchgear, includes busbar copper bar (1), the cabinet body (3) and cubical switchboard (6), its characterized in that: a wall bushing (2) is installed at the top end of one side of the cabinet body (3), and a bus copper bar (1) is inserted into the wall bushing (2);

an isolating switch operating mechanism (7) is installed on one side of the cabinet body (3), a vacuum circuit breaker (8) is arranged on one side of the isolating switch operating mechanism (7), a dehumidifying structure (17) is installed at the bottom end of one side of the isolating switch operating mechanism (7), an early warning mechanism (18) is arranged at the bottom end of one side of the cabinet body (3), and a supporting structure (19) is arranged at the bottom end of the cabinet body (3);

the utility model discloses a cabinet, including cabinet body (3), instrument room (5) are installed to the inside top of cabinet body (3) and bus room (4), the bottom of bus room (4) is provided with switch room (6), and the internally mounted of switch room (6) has switch mechanism pole (16), vacuum circuit breaker (8) are installed to the inside one side of switch room (6), isolator body (11) are installed to the inside bottom of switch room (6), the bottom of switch room (6) is provided with cable chamber (13), and the internally mounted of cable chamber (13) has voltage transformer (15), fusible core (12) are installed to one side on voltage transformer (15) top, one side of voltage transformer (15) is provided with inlet wire cable (14), current transformer (9) are installed on the inside top of cable chamber (13), and one side of current transformer (13) is provided with lightning rod (10), remove structure (17) and include curb plate (1701), stationary blade (1702), box body (1703), silica gel (1704) and drier (1705) are all seted up in the inside cable chamber (1703) one side of 1703).

2. Moisture-proof fixed high-voltage switchgear cabinet according to claim 1, characterized in that: the inside of box body (1703) all is provided with silica gel drier (1704), stationary blade (1702) is installed to one side of box body (1703) inside, one side of stationary blade (1702) is fixed with curb plate (1701).

3. A moisture-proof, fixed high-voltage switchgear cabinet according to claim 2, characterized in that: the holes (1705) are arranged on the outer side of the box body (1703) in a plurality of groups, and the holes (1705) in the groups are distributed on the outer side of the box body (1703) at equal intervals.

4. Moisture-proof fixed high-voltage switchgear cabinet according to claim 1, characterized in that: early warning mechanism (18) are including ground plate (1801), connecting wire (1802), neon tube bulb (1803), mount (1804) and copper billet (1805), the bottom in cabinet body (3) one side is fixed in copper billet (1805), one side of copper billet (1805) is fixed with mount (1804), the internally mounted of mount (1804) has neon tube bulb (1803), one side of mount (1804) is fixed with connecting wire (1802), and the bottom mounting of connecting wire (1802) has ground plate (1801).

5. The moisture-proof, fixed high-voltage switchgear cabinet according to claim 4, characterized in that: the fixing frame (1804) is electrically connected with the connecting lead (1802), and the connecting lead (1802) is in a spiral structure in front view.

6. Moisture-proof fixed high-voltage switchgear cabinet according to claim 1, characterized in that: the supporting structure (19) comprises a fixing block (1901), a supporting piece (1902) and a screw rod (1903), the fixing block (1901) is fixed at the bottom end of the cabinet body (3), the screw rod (1903) is inserted in the fixing block (1901), and the supporting piece (1902) is fixed at the bottom end of the screw rod (1903).

7. The moisture-proof, fixed high-voltage switchgear cabinet according to claim 6, characterized in that: the outer side wall of the screw rod (1903) is provided with an external thread, and the inside of the fixing block (1901) is provided with an internal thread matched with the external thread.

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