CN215378037U

CN215378037U - High-low voltage switch cabinet with protection function

Info

Publication number: CN215378037U
Application number: CN202120923919.3U
Authority: CN
Inventors: 雷赛
Original assignee: Wuhan Da Hua Electric Equipment Co ltd
Current assignee: Wuhan Da Hua Electric Equipment Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-31
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a high-low voltage switch cabinet with a protection function, which relates to the technical field of electrical equipment and comprises a box body, wherein the bottom surface of the box body is fixedly connected with a damping mechanism, the inner wall of the box body is fixedly connected with a fixed plate, the front surface of the fixed plate is fixedly connected with six electricity control assemblies, the front surface of the fixed plate is fixedly connected with four wire grooves, the inner bottom wall of the box body is fixedly connected with a clutch mechanism, the inner bottom wall of the box body is fixedly connected with two symmetrical bearings, the outer surfaces of the two bearings are fixedly connected with coiling grooves, and the outer surfaces of the two coiling grooves are fixedly connected with traction wires. The cabinet door is reasonable in design structure, resonance generated by the influence of the surrounding environment when the equipment is arranged on the bottom surface can be reduced by arranging the damping mechanism fixedly connected with the bottom surface of the box body, the equipment is prevented from being shattered, and the internal power supply of the equipment can be automatically disconnected when the cabinet door is opened to carry out wiring or maintenance on the equipment by arranging the clutch mechanism, so that the life safety of workers is ensured.

Description

High-low voltage switch cabinet with protection function

Technical Field

The utility model relates to the technical field of high-low voltage switch cabinets, in particular to a high-low voltage switch cabinet with a protection function.

Background

The electrical equipment is the general name of equipment such as generator, transformer, power line, circuit breaker in electric power system, and the most crucial factor that can let electric power normal operating and transport in the power plant is electrical equipment, and the high low-voltage switch cabinet is an indispensable subassembly in electrical equipment, and the high low-voltage switch cabinet is the equipment of connecing high-pressure or low-voltage cable as the name implies, and general power supply office, electric substation all use the high-voltage board, then step down through the transformer and arrive the low-voltage board again, and the low-voltage board arrives the block terminal of each power consumption again.

The existing high-low voltage switch cabinet is basically directly installed on the ground, when a heavy vehicle passes by the switch cabinet, the switch cabinet is easy to vibrate and resonate to cause cracks, so that the interior of the switch cabinet is easy to be corroded by rain and snow in rain and snow weather, and meanwhile, when a worker performs wiring or maintenance operation on the switch cabinet, if the interior of the switch cabinet is not timely cut off, the worker is easy to get an electric shock; therefore, the high-low voltage switch cabinet with the protection function is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to make up for the defects of the prior art and provides a high-low voltage switch cabinet with a protection function.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-low voltage switch cabinet with protect function, the power distribution box comprises a box body, the bottom surface fixedly connected with damper of box, the inner wall fixedly connected with fixed plate of box, six accuse electric subassemblies of positive fixedly connected with of fixed plate, four wire casings of positive fixedly connected with of fixed plate, the inner diapire fixedly connected with clutching mechanism of box, two symmetrical bearings of inner diapire fixedly connected with of box, two the equal fixedly connected with of surface in bearing coils the groove, two the equal fixedly connected with pull wire in surface in coiling the groove, two the equal fixedly connected with cabinet door in surface of bearing.

Further, damper includes the bottom plate, the last fixed surface of bottom plate is connected with four telescopic links, the top of bottom plate is provided with the roof, and the upper surface of four telescopic links all with the bottom surface fixed connection of roof, four the surface of telescopic link all is equipped with expanding spring one.

Further, the clutch mechanism comprises two sliding grooves and a rotating shaft, wherein the inside of each sliding groove is connected with a rack, the back face of each rack is fixedly connected with a second expansion spring, the other ends of the second expansion springs are fixedly connected with the inner rear wall of each sliding groove, and the ends, far away from the coiling groove, of the traction lines are fixedly connected with the front faces of the two racks respectively.

Further, rotation axis fixed connection is in the interior diapire of box, the surface fixed connection of rotation axis have two with rack assorted gear, and two racks respectively with two gear engagement, the surface fixed connection of rotation axis has four power cords, and four power cords contact with four wire casings respectively.

Further, the inner wall fixedly connected with heat dissipation group of box, and the both ends of heat dissipation group all run through the inside wall of box and extend to the outside of box.

Furthermore, the inside fixedly connected with division board of box, and wire casing and clutching mechanism's vertical projection profile all is located inside the vertical projection profile of division board.

Further, two equal fixedly connected with handle in the front of cabinet door, two the equal fixedly connected with insulating skid resistant course of surface of handle.

Has the advantages that:

according to the utility model, the damping mechanism fixedly connected with the bottom surface of the box body is arranged, so that resonance generated by the influence of the surrounding environment when the equipment is arranged on the bottom surface can be reduced, the equipment is prevented from being shattered, and the internal power supply of the equipment can be automatically disconnected when the cabinet door is opened to carry out wiring or maintenance on the equipment, so that the life safety of workers is ensured.

Drawings

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

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

FIG. 3 is a formal schematic diagram of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: the automatic control cabinet comprises a box body 1, a damping mechanism 2, a bottom plate 201, a 202 telescopic rod, a 203 top plate, a 204 telescopic spring I, a 3 fixing plate, a 4-control electric component, a 5 wire slot, a 6 heat dissipation group, a 7 clutch mechanism, a 701 sliding slot, a 702 rack, a 703 telescopic spring II, a 704 rotating shaft, a 705 gear, a 706 power wire, an 8 bearing, a 9 winding slot, a 10 traction wire, a 11 cabinet door, a 12 isolation plate and a 13 handle.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

The utility model provides a high-low voltage switch cabinet capable of protecting workers and equipment, which can effectively prevent the workers from being electrically touched and the equipment body from being cracked due to vibration through an automatic power cut-off device in the equipment and a damping device at the bottom of the equipment.

Referring to fig. 1, 2 and 3, a damping mechanism 2 capable of damping vibration is connected to a bottom surface of the box 1, and the box 1 is preferably made of an insulating high-strength lightweight material, so that the box 1 can be effectively prevented from conducting electricity, and the safety performance of the equipment is improved.

In this embodiment, the inner wall of the box body 1 is fixedly connected with the heat dissipation group 6, and both ends of the heat dissipation group 6 penetrate through the inner side wall of the box body 1 and extend to the outside of the box body 1.

Because box 1 is inside to be various electrical equipment subassembly, so box 1's inside can produce more heat when equipment function, if not handle in time, can cause the influence to the electrical equipment subassembly of box 1 inside, and the use sets up heat dissipation group 6 here to make the outside air automatic flow of equipment pass through heat dissipation group 6, take away the heat of heat dissipation group 6 inside, realize the cooling to box 1 inside.

In this embodiment, the damping mechanism 2 includes the bottom plate 201, and four telescopic links 202 are connected with to the last fixed surface of bottom plate 201, and the top of bottom plate 201 is provided with roof 203, and the upper surface of four telescopic links 202 all with the bottom surface fixed connection of roof 203, the surface of four telescopic links 202 all overlaps and is equipped with expanding spring 204.

Damping machanism 2 can carry out the shock attenuation through telescopic link 202 and expanding spring 204 box 1 on to roof 203 promptly and handle, because if there is heavy vehicle to pass through around the equipment, ground can slightly shake, sets up damping machanism 2 and can effectively prevent to shake and conduct to box 1 on, can avoid box 1 to receive vibrations crackle.

The material of the components included in the damping mechanism 2 is preferably an insulating material resistant to water erosion, so that the phenomenon that when water is accumulated around the equipment, the equipment conducts current to the accumulated water, and injuries to pedestrians or workers are caused by mistake can be avoided.

Referring to fig. 1, 2 and 4, a fixing plate 3 is fixedly connected to the inner wall of the box body 1, the fixing plate 3 provides a mounting position for various electrical components, and the fixing plate 3 is also made of an insulating lightweight material, so that the insulating effect of the equipment can be further enhanced, the safety of the equipment is improved, and the weight of the equipment can be reduced.

Six accuse electric components 4 of fixed plate 3's positive fixedly connected with, accuse electric component 4 can be various electric components such as circuit control switch or flow counter, and four wire casing 5 of fixed plate 3's positive fixedly connected with, because wire casing 5 is the current input or the output end of equipment, so wire casing 5's surface should wrap up isolation measures such as insulating boot, belongs to key isolated object.

Referring to fig. 1, 2 and 4, a clutch mechanism 7 capable of automatically opening and closing is fixedly connected to the inner bottom wall of the box body 1.

In this embodiment, the clutch mechanism 7 includes two sliding grooves 701 and a rotating shaft 704, the inside of the two sliding grooves 701 is connected with a rack 702 in a sliding manner, the back surfaces of the two racks 702 are fixedly connected with a second expansion spring 703, and the other ends of the two expansion springs 703 are fixedly connected with the inner rear wall of the sliding groove 701.

Namely, the two telescopic springs 703 can exert pulling force on the racks 702 to enable the racks 702 to normally return, one ends, far away from the coiling groove 9, of the two pulling wires 10 are fixedly connected with the front surfaces of the two racks 702 respectively, the automatic dragging of the racks 702 by the opening device can be realized to slide in the sliding grooves 701, and the two telescopic springs 703 can drag the racks 702 to return when the device is closed.

Here, the rotation shaft 704 is fixedly coupled to an inner bottom wall of the cabinet 1, two gears 705 coupled to the racks 702 are fixedly coupled to an outer surface of the rotation shaft 704, and the two racks 702 are respectively engaged with the two gears 705, four power lines 706 are fixedly coupled to an outer surface of the rotation shaft 704, and the four power lines 706 are respectively in contact with the four wire slots 5.

That is, when the rack 702 is pulled, the rack 702 drives the rotating shaft 704 and the gear 705 to rotate, so that the power line 706 is separated from the wire slot 5, the power supply of the electrical component on the fixing plate 3 is automatically disconnected, electric shock is prevented when a worker maintains the electrical component on the fixing plate 3, and the worker is protected.

Preferably, the inside fixedly connected with division board 12 of box 1, and wire casing 5 and clutching mechanism 7's vertical projection profile all are located inside the vertical projection profile of division board 12, can keep apart fixed plate 3 and clutching mechanism 7, avoid the staff to touch clutching mechanism 7 by mistake when the electrical component on operation fixed plate 3, lead to electrocuteeing, further has played the guard action to the staff.

Referring to fig. 2 and 3, two symmetrical bearings 8 are fixedly connected to the inner bottom wall of the box body 1, winding grooves 9 are fixedly connected to the outer surfaces of the two bearings 8, traction wires 10 are fixedly connected to the outer surfaces of the two winding grooves 9, and cabinet doors 11 are fixedly connected to the outer surfaces of the two bearings 8; thereby can make cabinet door 11 rotatory around bearing 8 when opening, drive the pull wire 10 when bearing 8 is rotatory and roll on winding trough 9, realize pulling rack 702, the diameter value of here winding trough 9 equals gear 705's diameter value, can ensure that winding trough 9 rotates quarter round simultaneously with rack 702 when pulling pull wire 10 drives rack 702, avoids rack 702 to rotate excessively.

The equal fixedly connected with handle 13 in front of two cabinet doors 11, the insulating skid resistant course of the equal fixedly connected with in surface of two handles 13, convenient and fast's operation cabinet door 11 more realizes opening of box 1, can avoid handle 13 electrically conductive or from taking off the hand in the staff simultaneously, has improved the security of equipment.

The working principle is as follows:

after the equipment is installed on the ground, when slight vibration occurs on the ground, the elastic force is transmitted to the telescopic rod 202 and the first telescopic spring 204 to be counteracted, the damping of the box body 1 is realized, when wiring or maintenance needs to be carried out on the interior of the equipment, the cabinet door 11 is opened, the cabinet door 11 drives the bearing 8 and the winding groove 9 to rotate, the winding groove 9 winds the traction wire 10, then the traction wire 10 drives the rack 702 to slide in the sliding groove 701, the rotating shaft 704 and the gear 705 rotate when the rack 702 slides, the gear 705 rotates and rotates the power wire 706, the power wire 706 is not in contact with the wire groove 5, the power supply in the box body 1 is cut off, electric shock when a worker operates an electric component on the fixing plate 3 is prevented, after the operation on the interior of the box body 1 is finished, the cabinet door 11 is closed, the sealing and closing of the box body 1 are realized, and the rack 702 is not subjected to the pulling force of the traction wire 10 any more, the second telescopic spring 703 pulls the rack 702 to return, the rack 702 drives the rotating shaft 704 and the gear 705 to rotate reversely, the gear 705 drives the power line 706 to move reversely to be in contact with the wire groove 5 again, power supply of the electrical assembly on the fixing plate 3 is achieved, the power supply is cut off forcibly inside the box body 1 when the cabinet door 11 is in an opening state in the process, the cabinet door is always in a non-power state, electric shock of workers is prevented, and a protection effect is achieved on the workers.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a high-low voltage switch cabinet with protect function, includes box (1), its characterized in that: the utility model discloses a box, including box (1), bottom surface fixedly connected with damper (2), the inner wall fixedly connected with fixed plate (3) of box (1), six accuse electric components (4) of positive fixedly connected with of fixed plate (3), four wire casing (5) of positive fixedly connected with of fixed plate (3), inner diapire fixedly connected with clutching mechanism (7) of box (1), two symmetrical bearing (8) of inner diapire fixedly connected with of box (1), two the equal fixedly connected with of surface of bearing (8) wraps up groove (9), two the equal fixedly connected with pull wire (10) of surface of rolling up groove (9), two the equal fixedly connected with cabinet door (11) of surface of bearing (8).

2. The high-low voltage switch cabinet with the protection function according to claim 1, characterized in that: damper (2) include bottom plate (201), the last fixed surface of bottom plate (201) is connected with four telescopic links (202), the top of bottom plate (201) is provided with roof (203), and the upper surface of four telescopic links (202) all with the bottom surface fixed connection of roof (203), four the surface of telescopic link (202) all overlaps and is equipped with expanding spring one (204).

3. The high-low voltage switch cabinet with the protection function according to claim 1, characterized in that: the clutch mechanism (7) comprises two sliding grooves (701) and a rotating shaft (704), wherein racks (702) are connected to the inside of the sliding grooves (701) in a sliding mode, two telescopic springs (703) are fixedly connected to the back faces of the racks (702), the other ends of the two telescopic springs (703) are fixedly connected with the inner rear wall of the sliding grooves (701), and the end, away from the coiling groove (9), of the traction line (10) is fixedly connected with the front faces of the two racks (702) respectively.

4. The high-low voltage switch cabinet with the protection function according to claim 3, characterized in that: the rotating shaft (704) is fixedly connected to the inner bottom wall of the box body (1), two gears (705) matched with the racks (702) are fixedly connected to the outer surface of the rotating shaft (704), the two racks (702) are respectively meshed with the two gears (705), four power lines (706) are fixedly connected to the outer surface of the rotating shaft (704), and the four power lines (706) are respectively contacted with the four wire grooves (5).

5. The high-low voltage switch cabinet with the protection function according to claim 1, characterized in that: the inner wall fixedly connected with heat dissipation group (6) of box (1), and the both ends of heat dissipation group (6) all run through the inside wall of box (1) and extend to the outside of box (1).

6. The high-low voltage switch cabinet with the protection function according to claim 1, characterized in that: the inside fixedly connected with division board (12) of box (1), and wire casing (5) and clutching mechanism (7)'s vertical projection profile all are located inside the vertical projection profile of division board (12).

7. The high-low voltage switch cabinet with the protection function according to claim 6, characterized in that: two equal fixedly connected with handle (13) in the front of cabinet door (11), two the equal fixedly connected with insulating skid resistant course of surface of handle (13).