CN214673850U - High-voltage ring main unit with protection device - Google Patents

Abstract

The utility model belongs to the technical field of the high-pressure looped netowrk cabinet technique and specifically relates to a high-pressure looped netowrk cabinet with protection device, it includes high-pressure looped netowrk cabinet body, closing cap part and closed component, the closing cap part sets up the top at the high-pressure looped netowrk cabinet body, closed component sets up in the intermediate layer of high-pressure looped netowrk cabinet body, closed component's output is installed on this internal bottom of high-pressure looped netowrk cabinet, the both sides of high-pressure looped netowrk cabinet body all are equipped with a plurality of ventilation holes, this internal bottom of high-pressure looped netowrk cabinet still is equipped with the lifting unit who can reduce its inner space. The utility model has the advantages that: through the cooperation of closing member and closing cap part, can make when taking place the conflagration extinguish the fire promptly, prevent that more serious conflagration from taking place.

Description

High-voltage ring main unit with protection device

Technical Field

The utility model relates to a high-tension loop-network cabinets technical field, especially a high-tension loop-network cabinets with protection device.

Background

The high-voltage ring main unit is used for improving the power supply reliability, so that a user can obtain power supplies from two directions, and a power supply network is usually connected into a ring. This power supply mode is referred to as ring network power supply for short. In interchange 10KV distribution system such as harbour and high-rise building, but the high-voltage ring main unit can't avoid when daily use can be on fire because modes such as rain water leakage, circuit short circuit, especially in the unable management and control of being on fire of looped netowrk cabinet evening, and flame can't be put out to a fire a moment, can arouse big fire or even explosion very probably.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a high-tension loop-network cabinets with protection device.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a high-pressure looped netowrk cabinet with protection device, it includes high-pressure looped netowrk cabinet body, closing cap part and closed part, the closing cap part sets up the top at the high-pressure looped netowrk cabinet body, closed part sets up in the intermediate layer of high-pressure looped netowrk cabinet body, closed part's output is installed on this internal bottom of high-pressure looped netowrk cabinet, the both sides of high-pressure looped netowrk cabinet body all are equipped with a plurality of ventilation holes, this internal bottom of high-pressure looped netowrk cabinet still is equipped with the lifting unit who can reduce its inner space.

Preferably, air pipe has been seted up on the top of high-pressure ring main unit body, be equipped with ventilation fan in the air pipe, the closing cap part includes rotating electrical machines, rotating gear, rotatory rack and closing cap board, the rotating electrical machines is installed at the top of high-pressure ring main unit body, the rotating gear is installed on the output of rotating electrical machines, rotatory rack be located the below of rotating gear and with the top sliding connection of high-pressure ring main unit body, rotating gear meshes with rotatory rack mutually, the closing cap board sets up in the intermediate layer at high-pressure ring main unit body top, closing cap board and rotatory rack fixed connection.

Preferably, the closed part is including sealing motor, disc, two semicircle pieces and U type closing plate, seal the motor and install on this internal bottom of high-voltage ring main unit, the disc is fixed in on the output of sealing motor, two the semicircle piece is located the both sides of sealing the motor output respectively, two semicircle piece symmetry is installed on the inner wall of high-voltage ring main unit body, be equipped with the closed bull stick on the outer lane of disc one side to the cover is equipped with the connecting rod on the closed bull stick, U type closing plate sets up in the intermediate layer of high-voltage ring main unit body, the connecting rod is articulated with U type closing plate.

Preferably, the lifting part includes fixed motor, lifting screw, telescopic link and lifter plate, fixed motor installs on this internal bottom of high-voltage ring main unit, lifting screw's one end is fixed in on fixed motor's the output, swing joint has the fixed plate on lifting screw's the other end, the fixed plate is fixed in on this internal bottom of high-voltage ring main unit, the spiro union has the elevator on the lifting screw, the lifter plate is located the top of elevator, the lifter plate slides and sets up on the inner wall of high-voltage ring main unit body and the bottom of lifter plate offsets with the top of elevator, the bottom of lifter plate be equipped with elevator complex sloping block, the one end of telescopic link is installed on this internal bottom of high-voltage ring main unit to the other end of telescopic link is fixed with the bottom of lifter plate.

Preferably, the top of the high-voltage ring main unit body is provided with an expansion part, the expansion part comprises a rain-proof shell, an expansion motor, two rain baffles and two expansion plates, the rain-proof shell is arranged at the top of the high-voltage ring main unit body, the outer wall of the rain-proof shell is provided with a plurality of air holes, the two rain baffles are arranged at the top of the rain-proof shell in a triangular shape, the two expansion plates are respectively arranged in the interlayer of the two rain baffles and extend to the outside, the expansion motor is arranged at the top of the high-voltage ring main unit body, the inner wall at one end of the rain-proof shell is movably connected with a first gear, a first belt is sleeved between the expansion motor and the first gear, the inner wall at the other end of the rain-proof shell is movably connected with a second gear and a third gear, the second gear and the third gear are meshed, a second belt is sleeved between the first gear and the second gear, the inner walls of the two expansion plates are respectively provided with a driving rack arranged along the length direction of the expansion plates, the two driving racks are exposed in the rainproof shell, and the two driving racks are respectively meshed with the first gear and the third gear.

Preferably, one side wall of the U-shaped closing plate is arranged in a sharp-mouth shape.

The utility model has the advantages of it is following:

1. utilize the closing cap board to block air pipe and can't cause the harm in order to reach inside flame to the equipment at high-pressure looped netowrk cabinet body top, also reduced outside air and gushed into the inside condition that can cause the intensity of a fire increase of high-pressure looped netowrk cabinet body in a large number.

2. The sealing part prevents the inflow of outside air, so that the high-voltage ring main unit body is kept in a sealed state, flames inside the high-voltage ring main unit body can be gradually extinguished under the condition that enough oxygen does not enter, and the loss is reduced to the minimum.

3. Through the removal regulation of lifter plate, make the internal space that can reduce inside when catching fire of high-voltage ring main unit body, make oxygen reduce to the at utmost, make the speed that the fire can accelerate to extinguish.

4. The two expansion plates are opened, so that the high-voltage ring main unit body is protected in rainy days, the probability of internal rain entering is reduced in rainy days, and the occurrence rate of fire is reduced.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is a schematic perspective view of the cover member of the present invention;

FIG. 4 is a perspective sectional view of the closure of the present invention;

FIG. 5 is a schematic perspective view of the structure at A in FIG. 4;

fig. 6 is a schematic perspective view of the lifting member of the present invention;

fig. 7 is a schematic perspective view of the unfolding component of the present invention.

In the figure: 1-high-voltage ring main unit body, 2-cover component, 3-closing component, 4-vent hole, 5-lifting component, 6-vent pipe, 7-vent fan, 8-unfolding component, 21-rotating motor, 22-rotating gear, 23-rotating rack, 24-cover plate, 31-closing motor, 32-disc, 33-semicircular block, 34-U-shaped closing plate, 35-closing rotating rod, 36-connecting rod, 51-fixing motor, 52-lifting screw rod, 53-telescopic rod, 54-lifting plate, 55-fixing plate, 56-lifting block, 57-oblique block, 81-rain-proof shell, 82-unfolding motor, 83-rain-blocking plate, 84-unfolding plate, 85-vent hole, 86-first gear, 87-first belt, 88-second gear, 89-third gear, 810-second belt, 811-drive rack.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 7, a high-voltage ring main unit with a protection device includes a high-voltage ring main unit body 1, a cover sealing part 2 and a sealing part 3, the cover sealing part 2 is disposed on the top of the high-voltage ring main unit body 1, the sealing part 3 is disposed in an interlayer of the high-voltage ring main unit body 1, an output end of the sealing part 3 is mounted on the bottom of the high-voltage ring main unit body 1, both sides of the high-voltage ring main unit body 1 are provided with a plurality of ventilation holes 4, and the bottom of the high-voltage ring main unit body 1 is further provided with a lifting part 5 capable of reducing the inner space thereof.

Specifically, the ventilation duct 6 is arranged on the top of the high-voltage ring main unit body 1, the ventilation duct 6 can ventilate the inside of the high-voltage ring main unit body 1, so that heat generated by internal components can be discharged, the service life of the components can be prolonged, the ventilation fan 7 is arranged in the ventilation duct 6, heat dissipation can be accelerated by the ventilation fan 7, the cover sealing part 2 comprises a rotating motor 21, a rotating gear 22, a rotating rack 23 and a cover sealing plate 24, the rotating motor 21 is arranged on the top of the high-voltage ring main unit body 1, the rotating gear 22 is arranged on the output end of the rotating motor 21, the rotating rack 23 is positioned below the rotating gear 22 and is in sliding connection with the top of the high-voltage ring main unit body 1, the rotating gear 22 is meshed with the rotating rack 23, the cover sealing plate 24 is arranged in an interlayer on the top of the high-voltage ring main unit body 1, the closing cap board 24 and rotatory rack 23 fixed connection, during the operation, the output of rotating electrical machines 21 rotates and drives rotatory gear 22 and rotate, rotatory gear 22 rotates and drives rotatory rack 23 and remove along the length direction of high-pressure looped netowrk cabinet body 1, rotatory rack 23 removes and drives closing cap board 24 and remove, blow through ventilating fan 7 this moment and can dispel the heat to high-pressure looped netowrk cabinet body 1 inside in the normal use, if the condition of catching fire has taken place, also can the counter-rotation rotating electrical machines 21, utilize closing cap board 24 to block air pipe 6 and can't cause the harm in order to reach the equipment at inside flame 1 top of high-pressure looped netowrk cabinet body, the condition that the intensity of a fire can increase is gushed in a large amount of outside air in high-pressure looped netowrk cabinet body 1 inside has also been reduced.

Specifically, the sealing component 3 includes a sealing motor 31, a disc 32, two semicircular blocks 33 and a U-shaped sealing plate 34, the sealing motor 31 is installed on the bottom of the high-voltage ring main unit body 1, the disc 32 is fixed on the output end of the sealing motor 31, the two semicircular blocks 33 are respectively located on two sides of the output end of the sealing motor 31, the two semicircular blocks 33 are symmetrically installed on the inner wall of the high-voltage ring main unit body 1, a sealing rotating rod 35 is arranged on the outer ring of one surface of the disc 32, a connecting rod 36 is sleeved on the sealing rotating rod 35, the U-shaped sealing plate 34 is arranged in the interlayer of the high-voltage ring main unit body 1, the connecting rod 36 is hinged to the U-shaped sealing plate 34, when fire occurs inside the high-voltage ring main unit body 1, the output end of the sealing motor 31 rotates to drive the disc 32 to rotate, the disc 32 rotates to drive the sealing rotating rod 35 to rotate with the disc 32 until the sealing rotating rod 35 is erected on one semicircular block 33, meanwhile, the closing rotating rod 35 moves to drive the connecting rod 36 to move, the connecting rod 36 pushes the U-shaped closing plate 34 to shield each ventilation hole 4, inflow of outside air is prevented, the inside of the high-voltage ring main unit body 1 is kept in a closed state, flames inside the high-voltage ring main unit body 1 can be gradually extinguished under the condition that enough oxygen does not enter, and loss is reduced to the minimum.

Specifically, the lifting component 5 includes a fixed motor 51, a lifting screw 52, an expansion link 53 and a lifting plate 54, the fixed motor 51 is installed on the bottom inside the high-voltage ring main unit body 1, one end of the lifting screw 52 is fixed on the output end of the fixed motor 51, the other end of the lifting screw 52 is movably connected with a fixed plate 55, the fixed plate 55 is fixed on the bottom inside the high-voltage ring main unit body 1, a lifting block 56 is screwed on the lifting screw 52, the lifting plate 54 is located above the lifting block 56, the lifting plate 54 is slidably arranged on the inner wall of the high-voltage ring main unit body 1, the bottom of the lifting plate 54 is abutted against the top of the lifting block 56, an inclined block 57 matched with the lifting block 56 is arranged at the bottom of the high-voltage ring main unit body 1, one end of the expansion link 53 is installed on the bottom inside the high-voltage ring main unit body 1, and the other end of the expansion link 53 is fixed with the bottom of the lifting plate 54, start fixed motor 51 during the operation, fixed motor 51's output rotates and drives lifting screw 52 and rotate, lifting screw 52's rotation drives elevator 56 and removes along lifting screw 52's length direction, conflict sloping block 57 when elevator 56 removes, elevator 56 drives sloping block 57 and removes along telescopic link 53's the direction that sets up, sloping block 57 removes and drives lifter plate 54 and remove, removal through lifter plate 54 is adjusted, make high-pressure ring main unit body 1 internal space that can reduce inside when catching fire, make oxygen reduce to the at utmost, make the speed that the fire can accelerate to extinguish.

Specifically, the top of the high-voltage ring main unit body 1 is provided with an expansion component 8 capable of shielding rain, the expansion component 8 comprises a rain-proof shell 81, an expansion motor 82, two rain-proof plates 83 and two expansion plates 84, the rain-proof shell 81 is installed at the top of the high-voltage ring main unit body 1, the outer wall of the rain-proof shell 81 is provided with a plurality of air holes 85, the two rain-proof plates 83 are installed at the top of the rain-proof shell 81 in a triangular shape, the two expansion plates 84 are respectively arranged in the interlayer of the two rain-proof plates 83, the two expansion plates 84 extend to the outside, the expansion motor 82 is arranged at the top of the high-voltage ring main unit body 1, the inner wall at one end of the rain-proof shell 81 is movably connected with a first gear 86, a first belt 87 is sleeved between the expansion motor 82 and the first gear 86, and a second gear 88 and a third gear 89 are movably connected to the inner wall at the other end of the rain-proof shell 81, the second gear 88 is engaged with the third gear 89, a second belt 810 is sleeved between the first gear 86 and the second gear 88, driving racks 811 arranged along the length direction of the two expansion plates 84 are arranged on the inner walls of the two expansion plates 84, the two driving racks 811 are exposed in the rainproof shell 81, the two driving racks 811 are respectively engaged with the first gear 86 and the third gear 89, when the operation is performed, the output end of the expansion motor 82 rotates to drive the first belt 87 to rotate by starting the expansion motor 82, the first belt 87 rotates to drive the first gear 86 to rotate, the second belt 810 rotates while the first gear 86 rotates, the second belt 810 rotates to drive the second gear 88 to rotate, the second gear 88 rotates to drive the third gear 89 to rotate, when the first gear 86 and the third gear 89 rotate, the two driving racks 811 respectively drive the two expansion plates 84 to move along the length direction of the two rainproof plates 83, the two expansion plates 84 are opened, so that the high-voltage ring main unit body 1 is protected in rainy days, the probability of internal rain entering of the high-voltage ring main unit body 1 is reduced in rainy days, and the occurrence rate of fire is reduced.

Specifically, 1 time of high-tension loop-network cabinets body is long after, has had the inside that debris got into ventilation hole 4 inevitable, in order to avoid this kind of condition, a lateral wall of U type closing plate 34 is sharp mouthful of form setting, can cut off all objects in ventilation hole 4 when the closing plate removes, has avoided having the object to block to lead to sealing the unexpected condition in the centre when carrying out the closure.

The working process of the utility model is as follows: during operation, the output end of the rotating motor 21 rotates to drive the rotating gear 22 to rotate, the rotating gear 22 rotates to drive the rotating rack 23 to move along the length direction of the high-voltage ring main unit body 1, the rotating rack 23 moves to drive the sealing cover plate 24 to move, at the same time, the ventilation fan 7 blows air to dissipate heat inside the high-voltage ring main unit body 1 in normal use, if fire occurs, the rotating motor 21 can also rotate reversely, the sealing cover plate 24 is utilized to block the ventilation pipeline 6 to prevent internal flame from damaging equipment on the top of the high-voltage ring main unit body 1, the condition that the fire intensity is increased due to the fact that external air largely gushes into the high-voltage ring main unit body 1 is also reduced, when fire occurs inside the high-voltage ring main unit body 1, the output end of the sealing motor 31 rotates to drive the disc 32 to rotate, the disc 32 rotates to drive the sealing rotating rod 35 to rotate with the disc 32, until the closed rotating rod 35 is erected on one semicircular block 33, at the same time, the closed rotating rod 35 moves to drive the connecting rod 36 to move, the connecting rod 36 pushes the U-shaped closing plate 34 to shield each vent hole 4, so as to prevent the inflow of the external air, so that the inside of the high-pressure ring main unit body 1 is kept in a closed state, flames inside the high-pressure ring main unit body 1 can be gradually extinguished under the condition that enough oxygen does not enter, the loss is reduced to the minimum, the fixed motor 51 is started, the output end of the fixed motor 51 rotates to drive the lifting screw 52 to rotate, the rotation of the lifting screw 52 drives the lifting block 56 to move along the length direction of the lifting screw 52, the lifting block 56 collides with the inclined block 57 when moving, the lifting block 56 drives the inclined block 57 to move along the arrangement direction of the telescopic rod 53, the inclined block 57 moves to drive the lifting plate 54 to move, and the space inside the high-pressure ring main unit body 1 can be reduced when fire occurs through the movement adjustment of the lifting plate 54, make oxygen reduce to the at utmost, make the speed that the fire can accelerate to extinguish, through starting deployment motor 82, the output of deployment motor 82 rotates and drives first belt 87 and rotate, first belt 87 rotates and drives first gear 86 rotatory, second belt 810 rotates when first gear 86 is rotatory, second belt 810 rotates and drives second gear 88 rotatory, second gear 88 is rotatory to drive third gear 89 rotatory, when first gear 86 and third gear 89 are rotatory, two drive racks 811 drive two expansion plates 84 respectively and remove along the length direction of two weather shields 83, make two expansion plates 84 open, guaranteed to protect high-voltage ring main unit body 1 when rainy day, let high-voltage ring main unit body 1 reduce the probability that inside entered rain when rainy day, the incidence of conflagration has been reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high-tension loop-network cabinets with protection device which characterized in that: high-voltage ring main unit body (1), closing cap part (2) and closed part (3), closing cap part (2) set up the top at high-voltage ring main unit body (1), closed part (3) set up in the intermediate layer of high-voltage ring main unit body (1), the output of closed part (3) is installed on the bottom in high-voltage ring main unit body (1), the both sides of high-voltage ring main unit body (1) all are equipped with a plurality of ventilation holes (4), bottom in high-voltage ring main unit body (1) still is equipped with lifting unit (5) that can reduce its inner space.

2. The high-voltage ring main unit with the protection device according to claim 1, wherein: air pipe (6) have been seted up on the top of high-pressure ring main unit body (1), be equipped with ventilation fan (7) in air pipe (6), closing cap part (2) are including rotating electrical machines (21), rotating gear (22), rotatory rack (23) and closing cap board (24), the top at high-pressure ring main unit body (1) is installed in rotating electrical machines (21), rotating gear (22) are installed on the output of rotating electrical machines (21), rotatory rack (23) are located the below of rotating gear (22) and with the top sliding connection of high-pressure ring main unit body (1), rotating gear (22) mesh with rotatory rack (23), closing cap board (24) set up in the intermediate layer at high-pressure ring main unit body (1) top, closing cap board (24) and rotatory rack (23) fixed connection.

3. The high-voltage ring main unit with the protection device according to claim 1, wherein: seal part (3) including sealing motor (31), disc (32), two semicircle pieces (33) and U type enclosed plate (34), seal motor (31) and install on the bottom in high-pressure looped netowrk cabinet body (1), disc (32) are fixed in on the output of sealing motor (31), two semicircle piece (33) are located the both sides of sealing motor (31) output respectively, two semicircle piece (33) symmetry is installed on the inner wall of high-pressure looped netowrk cabinet body (1), be equipped with on the outer lane of disc (32) one side and seal bull stick (35) to seal bull stick (35) and go up the cover and be equipped with connecting rod (36), U type enclosed plate (34) set up in the intermediate layer of high-pressure looped netowrk cabinet body (1), connecting rod (36) are articulated with U type enclosed plate (34).

4. The high-voltage ring main unit with the protection device according to claim 1, wherein: the lifting component (5) comprises a fixed motor (51), a lifting screw (52), a telescopic rod (53) and a lifting plate (54), the fixed motor (51) is installed at the bottom in the high-voltage ring main unit body (1), one end of the lifting screw (52) is fixed at the output end of the fixed motor (51), the other end of the lifting screw (52) is movably connected with a fixed plate (55), the fixed plate (55) is fixed at the bottom in the high-voltage ring main unit body (1), a lifting block (56) is screwed on the lifting screw (52), the lifting plate (54) is positioned above the lifting block (56), the lifting plate (54) is arranged on the inner wall of the high-voltage ring main unit body (1) in a sliding manner, the bottom of the lifting plate (54) is abutted against the top of the lifting block (56), an inclined block (57) matched with the lifting block (56) is arranged at the bottom of the lifting plate (54), one end of the telescopic rod (53) is installed on the bottom in the high-voltage ring main unit body (1), and the other end of the telescopic rod (53) is fixed with the bottom of the lifting plate (54).

5. The high-voltage ring main unit with the protection device according to claim 1, wherein: the high-voltage ring main unit comprises a high-voltage ring main unit body (1), wherein an expansion part (8) is arranged on the top of the high-voltage ring main unit body (1), the expansion part (8) comprises a rainproof shell (81), an expansion motor (82), two rain baffles (83) and two expansion plates (84), the rainproof shell (81) is arranged on the top of the high-voltage ring main unit body (1), a plurality of air holes (85) are formed in the outer wall of the rainproof shell (81), the rain baffles (83) are triangular and arranged on the top of the rainproof shell (81), the expansion plates (84) are respectively arranged in interlayers of the two rain baffles (83), the expansion plates (84) extend to the outside, the expansion motor (82) is arranged on the top of the high-voltage ring main unit body (1), a first gear (86) is movably connected to the inner wall of one end of the rainproof shell (81), and a first belt (87) is sleeved between the expansion motor (82) and the first gear (86), swing joint has second gear (88) and third gear (89) on the inner wall of rain-proof shell (81) other end, second gear (88) and third gear (89) mesh mutually, the cover is equipped with second belt (810) between first gear (86) and second gear (88), two all be equipped with on the inner wall of expansion board (84) along drive rack (811) that its length direction set up, two drive rack (811) all expose in rain-proof shell (81), two drive rack (811) mesh in first gear (86) and third gear (89) respectively.

6. The high-voltage ring main unit with the protection device as claimed in claim 3, wherein: one side wall of the U-shaped closing plate (34) is arranged in a sharp-mouth shape.

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