CN216818127U

CN216818127U - Misoperation prevention locking device for high-voltage switch cabinet of transformer substation

Info

Publication number: CN216818127U
Application number: CN202220600793.0U
Authority: CN
Inventors: 李婉清; 许军; 章敬东; 林�源
Original assignee: Huaibei Wanli Longbo Electrical Co ltd
Current assignee: Huaibei Wanli Longbo Electrical Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-06-24
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a misoperation preventing locking device for a high-voltage switch cabinet of a transformer substation, which relates to the technical field of locking devices and comprises a frame body and a protective shell; a frame body: bolts are rotatably connected in the shaft holes on the left side and the right side, a fixed seat is arranged at the top end of the front side face of the frame body, a rotating shaft is rotatably connected inside the fixed seat, a motor is arranged on the left side face of the fixed seat, an output shaft of the motor is connected with the left side end of the rotating shaft, a connector is arranged on the outer side of the rotating shaft, a mounting frame which is correspondingly clamped with a mounting groove on the outer side of the connector is arranged at the top end of the protective shell, a locking unit is arranged on the side face of the frame body, and a dehumidifying unit is arranged inside the protective shell; wherein: still include the observation window, the leading flank at the protecting crust is established to the observation window, the output of external control ware is connected to the input electricity of motor, and this transformer substation's high tension switchgear prevents maloperation blocking device, and the security is high, convenient to use, and the protecting effect is good.

Description

Misoperation prevention locking device for high-voltage switch cabinet of transformer substation

Technical Field

The utility model relates to the technical field of high-voltage switch cabinets, in particular to a misoperation prevention locking device for a high-voltage switch cabinet of a transformer substation.

Background

The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like. The high-voltage switch cabinet is an electrical product with the voltage grade of 3.6 kV-550 kV, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like are in various categories, in the use process of the high-voltage switch cabinet, due to the fact that a button on the surface of a cabinet body is lack of a locking device, people are prone to touching during passing, and further misoperation is caused to influence the use of the switch cabinet, therefore, the misoperation prevention locking device for the high-voltage switch cabinet of the transformer substation is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provides the misoperation prevention locking device for the high-voltage switch cabinet of the transformer substation, which has high safety, convenient use and good protection effect and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a misoperation prevention locking device for a high-voltage switch cabinet of a transformer substation comprises a frame body and a protective shell;

a frame body: bolts are rotatably connected in the shaft holes on the left side and the right side, a fixed seat is arranged at the top end of the front side face of the frame body, a rotating shaft is rotatably connected inside the fixed seat, a motor is arranged on the left side face of the fixed seat, an output shaft of the motor is connected with the left side end of the rotating shaft, a connector is arranged on the outer side of the rotating shaft, a mounting frame which is correspondingly clamped with a mounting groove on the outer side of the connector is arranged at the top end of the protective shell, a locking unit is arranged on the side face of the frame body, and a dehumidifying unit is arranged inside the protective shell;

wherein: the motor is characterized by further comprising an observation window, the observation window is arranged on the front side face of the protective shell, and the input end of the motor is electrically connected with the output end of the external controller.

At first put the control panel outside of high tension switchgear with the framework, use the bolt to fix, with the mounting bracket card on protecting crust top in the outside of connector, the starter motor drives the connector rotation to the realization is to the opening and closing of protecting crust, in order to prevent the problem of mistake touching.

Furthermore, the lock solid unit contains connecting plate, spring beam, inserted bar, fixture block and spacing, spacing side of establishing at the framework, be equipped with the spring beam in the inside recess of spacing, the top of spring beam is fixed with the connecting plate, the bottom mounting of connecting plate has the inserted bar, the fixture block is established in the side of protecting crust, and the fixture block card advances spacing inside, and inside the jack that the spring beam kick-backed messenger inserted bar inserted the fixture block top to lock solid to the protecting crust.

Further, the dehumidification unit contains apron, dehumidification box, slide bar and places the seat, place the seat and establish the bottom in the protecting crust inside, the dehumidification box has been placed to the inside of placing the seat, the both sides of apron bottom all are equipped with the slide bar, the slide bar with place the spout sliding connection on seat top, will dehumidify the box and put the inside of placing the seat, slide the slide bar of apron bottom in the spout of placing the seat top to fix the dehumidification box, thereby prevent that the moisture from causing control panel to damage.

Further, still include sealing strip and inserted block, the both ends of sealing strip leading flank all are equipped with the inserted block, the inserted block is pegged graft mutually with the slot of protecting crust trailing flank, inserts the trailing flank of protecting crust with the inserted block of sealing strip leading flank to reduce the gap of junction.

Further, still include record board and rack, the bottom at the protecting crust leading flank is established to the rack, peg graft in the inside of rack has the record board, and the inside record board of rack can make things convenient for maintenance personal to take notes to make things convenient for follow-up personnel to look over.

Further, still include the light, the light has two and establishes respectively in the inside both sides of protecting crust, the output of external control ware is connected to the input electricity of light, and the light can provide the illumination for control panel when light is darker to make things convenient for the personnel to look over.

Compared with the prior art, the utility model has the beneficial effects that: this high tension switchgear of transformer substation prevents maloperation blocking device has following benefit:

1. firstly, the frame body is placed on the outer side of a control panel of a high-voltage switch cabinet and fixed by using bolts, the mounting frame at the top end of the protective shell is clamped on the outer side of the connector, and the motor is started to drive the connector to rotate, so that the protective shell is opened and closed, and the problem of mistaken touch is prevented;

2. the clamping block is clamped in the limiting frame, the spring rod rebounds to enable the insertion rod to be inserted into the insertion hole in the top end of the clamping block, so that the protective shell is locked, the insertion block on the front side surface of the sealing strip is inserted into the rear side surface of the protective shell, and therefore the gap of the connecting position is reduced;

3. put the inside of placing the seat with the dehumidification box, slide the slide bar of apron bottom in the spout of placing the seat top to fix the dehumidification box, thereby prevent that the moisture from causing control panel to damage, the light can provide the illumination for control panel when light is darker, in order to make things convenient for the personnel to look over.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a locking unit according to the present invention.

In the figure: the device comprises a frame body 1, a locking unit 2, a connecting plate 21, a spring rod 22, an inserted rod 23, a clamping block 24, a limiting frame 25, a dehumidifying unit 3, a cover plate 31, a dehumidifying box 32, a sliding rod 33, a placing seat 34, a bolt 4, a protective shell 5, a fixed seat 6, a motor 7, a rotating shaft 8, a connecting head 9, a mounting frame 10, an observation window 11, a sealing strip 12, an inserted block 13, a recording plate 14, a placing frame 15 and a lighting lamp 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: a transformer substation high tension switchgear misoperation prevention locking device comprises a frame body 1 and a protective shell 5;

frame 1: bolts 4 are rotatably connected in the shaft holes on the left side and the right side, a fixed seat 6 is arranged at the top end of the front side surface of the frame body 1, a rotating shaft 8 is rotatably connected inside the fixed seat 6, a motor 7 is arranged on the left side surface of the fixed seat 6, an output shaft of the motor 7 is connected with the left side end of the rotating shaft 8, a connector 9 is arranged on the outer side of the rotating shaft 8, a mounting rack 10 which is correspondingly clamped with a mounting groove on the outer side of the connector 9 is arranged at the top end of the protective shell 5, firstly, the frame body 1 is placed on the outer side of a control panel of a high-voltage switch cabinet and is fixed by the bolts 4, the mounting rack 10 on the top end of the protective shell 5 is clamped on the outer side of the connector 9, the motor 7 is started to drive the connector 9 to rotate, so as to realize the opening and closing of the protective shell 5 and prevent the problem of false touch, a locking unit 2 is arranged on the side surface of the frame body 1, the locking unit 2 comprises a connecting plate 21, a spring rod 22, an inserted rod 23, a clamping block 24 and a limiting rack 25, the limiting frame 25 is arranged on the side surface of the frame body 1, the spring rod 22 is arranged in the groove in the limiting frame 25, the connecting plate 21 is fixed at the top end of the spring rod 22, the inserting rod 23 is fixed at the bottom end of the connecting plate 21, the clamping block 24 is arranged on the side surface of the protective shell 5, the clamping block 24 is clamped in the limiting frame 25, the spring rod 22 rebounds to enable the inserting rod 23 to be inserted into the inserting hole at the top end of the clamping block 24, so that the protective shell 5 is locked, the dehumidifying unit 3 is arranged in the protective shell 5, the dehumidifying unit 3 comprises a cover plate 31, a dehumidifying box 32, a sliding rod 33 and a placing seat 34, the placing seat 34 is arranged at the bottom end in the protective shell 5, the dehumidifying box 32 is placed in the placing seat 34, the sliding rod 33 at the bottom end of the cover plate 31 is arranged on two sides of the bottom end of the cover plate 31, the sliding rod 33 is connected with the sliding groove at the top end of the placing seat 34 in a sliding way, the sliding rod 33 at the bottom end of the placing seat 34 slides into the sliding groove at the top end of the placing seat 34, to fix the dehumidifying box 32, thereby preventing the control panel from being damaged by moisture;

wherein: the novel multifunctional electric controller also comprises an observation window 11, wherein the observation window 11 is arranged on the front side surface of the protective shell 5, the input end of the motor 7 is electrically connected with the output end of an external controller, the novel multifunctional electric controller also comprises a sealing strip 12 and an insertion block 13, the two ends of the front side surface of the sealing strip 12 are respectively provided with the insertion block 13, the insertion block 13 is inserted into an insertion slot on the rear side surface of the protective shell 5, the insertion block 13 on the front side surface of the sealing strip 12 is inserted into the rear side surface of the protective shell 5, so that the gap of the joint is reduced, the novel multifunctional electric controller also comprises a recording board 14 and a placing frame 15, the placing frame 15 is arranged at the bottom end of the front side surface of the protective shell 5, the recording board 14 is inserted into the placing frame 15, the recording board 14 inside the placing frame 15 can be convenient for a maintenance person to record, so that the follow-up person can conveniently check the novel multifunctional electric controller, the novel multifunctional electric controller also comprises illuminating lamps 16, the two illuminating lamps 16 are respectively arranged on the two sides inside the protective shell 5, the input end of the illuminating lamp 16 is electrically connected with the output end of the external controller, the illumination lamp 16 may provide illumination to the control panel when the light is low to facilitate viewing by a person.

The working principle of the misoperation prevention locking device of the high-voltage switch cabinet of the transformer substation provided by the utility model is as follows: firstly, the frame body 1 is placed on the outer side of a control panel of a high-voltage switch cabinet and is fixed by a bolt 4, the mounting frame 10 at the top end of the protective shell 5 is clamped on the outer side of the connector 9, the starting motor 7 drives the connector 9 to rotate, so that the protective shell 5 is closed, the insertion block 13 at the front side surface of the sealing strip 12 is inserted into the rear side surface of the protective shell 5, so that the gap of the joint is reduced, meanwhile, the clamping block 24 is clamped into the limiting frame 25, the spring rod 22 rebounds to enable the insertion rod 23 to be inserted into the insertion hole at the top end of the clamping block 24, so that the protective shell 5 is locked, and the problem of false touch is prevented, when dehumidification is needed, the dehumidification box 32 is placed into the placing seat 34, the sliding rod 33 at the bottom end of the cover plate 31 slides into the sliding groove at the top end of the placing seat 34, so as to fix the dehumidification box 32, so as to prevent the control panel from being damaged by moisture, and the illuminating lamp 16 can provide illumination for the control panel when light is dark, for easy viewing by a person through the viewing window 11.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a transformer substation's high tension switchgear prevents maloperation blocking device which characterized in that: comprises a frame body (1) and a protective shell (5);

frame (1): bolts (4) are rotatably connected in shaft holes in the left side and the right side, a fixing seat (6) is arranged at the top end of the front side face of the frame body (1), a rotating shaft (8) is rotatably connected inside the fixing seat (6), a motor (7) is arranged on the left side face of the fixing seat (6), an output shaft of the motor (7) is connected with the left side end of the rotating shaft (8), a connector (9) is arranged on the outer side of the rotating shaft (8), a mounting frame (10) correspondingly clamped with a mounting groove in the outer side of the connector (9) is arranged at the top end of the protective shell (5), a locking unit (2) is arranged on the side face of the frame body (1), and a dehumidifying unit (3) is arranged inside the protective shell (5);

wherein: still include observation window (11), the leading flank at protecting crust (5) is established in observation window (11), the output of external control ware is connected to the input electricity of motor (7).

2. The misoperation-preventive locking device for the high-voltage switch cabinet of the transformer substation according to claim 1, characterized in that: the locking unit (2) comprises a connecting plate (21), a spring rod (22), an insert rod (23), a clamping block (24) and a limiting frame (25), the side face of the frame body (1) is arranged on the limiting frame (25), the spring rod (22) is arranged in a groove inside the limiting frame (25), the connecting plate (21) is fixed to the top end of the spring rod (22), the insert rod (23) is fixed to the bottom end of the connecting plate (21), and the clamping block (24) is arranged on the side face of the protective shell (5).

3. The misoperation-preventive locking device for the high-voltage switch cabinet of the transformer substation according to claim 1, characterized in that: dehumidification unit (3) contain apron (31), dehumidification box (32), slide bar (33) and place seat (34), place seat (34) and establish in the inside bottom of protecting crust (5), dehumidification box (32) have been placed to the inside of placing seat (34), the both sides of apron (31) bottom all are equipped with slide bar (33), slide bar (33) and the spout sliding connection who places seat (34) top.

4. The misoperation-preventive locking device for the high-voltage switch cabinet of the transformer substation according to claim 1, characterized in that: still include sealing strip (12) and inserted block (13), the both ends of sealing strip (12) leading flank all are equipped with inserted block (13), inserted block (13) are pegged graft mutually with the slot of protective housing (5) trailing flank.

5. The misoperation-preventive locking device for the high-voltage switch cabinet of the transformer substation according to claim 1, characterized in that: the protective shell is characterized by further comprising a recording plate (14) and a placing frame (15), wherein the placing frame (15) is arranged at the bottom end of the front side face of the protective shell (5), and the recording plate (14) is inserted into the placing frame (15).

6. The misoperation-preventive locking device for the high-voltage switch cabinet of the transformer substation according to claim 1, characterized in that: the novel protective shell is characterized by further comprising two illuminating lamps (16), wherein the two illuminating lamps (16) are respectively arranged on two sides of the interior of the protective shell (5), and the input ends of the illuminating lamps (16) are electrically connected with the output end of an external controller.