CN114268024A

CN114268024A - Multifunctional power distribution cabinet protection casing

Info

Publication number: CN114268024A
Application number: CN202111447148.6A
Authority: CN
Inventors: 洪琴波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-01

Abstract

The invention discloses a multifunctional power distribution cabinet protective cover which comprises a protective cover shell, wherein a power distribution cabinet cavity is arranged in the protective cover shell, a fan is arranged above the power distribution cabinet cavity, a fire extinguishing device is arranged on the right side of the power distribution cabinet cavity, a conveying device is arranged on the left side of the fan, and a replacing device is arranged on the right side of the fan; the invention can prevent moisture of the power distribution cabinet, when the power distribution cabinet is cooled, air sucked by the fan can be dried by the drying device and then blown into the power distribution cabinet, so that the inside of the power distribution cabinet is kept in a dry environment while cooling is carried out, the air can be timely sensed when the power distribution cabinet is on fire, air pressure type dry powder fire extinguishing is carried out by utilizing air generated by the cooling fan, the fire extinguishing is carried out at the first time, the economic loss caused by the fire is reduced, and the device for drying the air can be automatically replaced.

Description

Multifunctional power distribution cabinet protection casing

Technical Field

The invention relates to the field of power distribution cabinets, in particular to a multifunctional power distribution cabinet protective cover.

Background

The switch board is the essential important device of guaranteeing power supply quality and improvement electric power level in daily life, so need keep the drying of whole switch board to carry out dampproofing measure to it with the electrical contact, also can not let him have any contact with water, switch board and many circuit supply are extremely relevant simultaneously, therefore the inner structure is very complicated, generate heat easily in the operation and need dispel the heat, nevertheless also very easy when dry takes place the conflagration in case the fire will cause very big economic loss, and the people also can not in time discover that the switch board is on fire, wait for maintenance personal to arrive and produce very serious loss condition, can lead to many circuit paralyses, so just need just on fire just can put out a fire to it immediately, come to reduce economic loss in the very big degree.

Disclosure of Invention

The invention aims to provide a multifunctional power distribution cabinet shield which is used for overcoming the defects in the prior art.

The multifunctional power distribution cabinet protective cover comprises a protective cover shell, a power distribution cabinet cavity is arranged in the protective cover shell, a first channel with a downward opening is arranged on the top wall of the power distribution cabinet cavity, a first smooth chute is communicated and arranged above the first channel, a fan shell is arranged above the first smooth chute, a first smooth cavity is arranged in the fan shell, a fan is arranged in the first smooth cavity, a filter screen is arranged on the top wall of the first smooth cavity, a second channel communicated with the first smooth cavity and the first smooth chute is arranged in the fan shell, a drying net block is arranged in the first smooth groove, a replacing device for replacing the drying net block is arranged on the right side of the first smooth groove, a conveying device capable of conveying the used drying net block out is arranged on the left side of the first smooth groove, and a fire extinguishing device capable of extinguishing a power distribution cabinet is arranged on the right side of the power distribution cabinet cavity, the improved power distribution cabinet is characterized in that a third groove is formed in the bottom of the protective cover shell, a dehumidifying device is installed in the third groove, a third channel which penetrates through the third groove and penetrates through the bottom surface of the protective cover shell is arranged below the power distribution cabinet cavity, and a dry powder filter screen is installed at the bottom of the third channel.

Optionally, the replacement device includes the shell, be equipped with in the shell with the smooth chamber of second of first smooth groove intercommunication, smooth chamber right side wall in-connection of second is equipped with the second recess, first motor is installed to second recess right side wall, install first screw shaft on the first motor, threaded connection has first slider on the first screw shaft, first slider left surface fixedly connected with shielding plate, shielding plate extensible extremely in the smooth intracavity of second, the smooth intracavity of second is equipped with dry net piece, second recess below smooth chamber right side wall of second installs the detector, the alarm is installed to the shell roof, second recess below is equipped with can be old thrust unit that dry net piece was released.

Optionally, the pushing device includes a first sliding cavity, a telescopic supporting block is slidably connected in the first sliding cavity, a first rack is fixedly arranged on the bottom surface of the telescopic supporting block, a second motor is arranged below the first sliding cavity, a first gear is mounted on the second motor, the first gear is engaged with the first rack, a second sliding cavity penetrating through the right side surface of the housing is communicated with the right wall of the second smooth cavity in the first sliding cavity, a first pushing block is slidably connected in the second sliding cavity, a second rack is fixedly arranged on the upper wall of the first pushing block, and the second rack is engaged with the lower portion of the first gear.

Optionally, conveyer is including running through the fourth passageway of protection casing shell left surface, the fourth passageway roof rotates and is connected with the rectangular plate, fourth passageway top the intercommunication is equipped with first recess in the protection casing shell, sliding connection has the second slider in the first recess, the second slider front and back side has all set firmly the third rack, all be equipped with two third motors in the both sides wall around the first recess, all install two second gears on the third motor, the second gear with third rack toothing, the first fixed block of the outer fixedly connected with of protection casing shell left wall, first fixed block fixedly connected with telescopic link, the thing board is held to liter telescopic link top fixedly connected with, hold and install induction system in the thing board.

Optionally, the fire extinguishing apparatus comprises a dry powder storage box fixedly arranged in the right wall of the power distribution cabinet cavity, a fourth smooth cavity is arranged inside the dry powder storage box, an extrusion block is connected inside the third smooth cavity in a sliding manner, a fifth channel with a leftward opening is arranged at the bottom of the third smooth cavity, the fifth channel connects the power distribution cabinet cavity with the dry powder storage box, a sealing device capable of sealing the fifth channel is arranged in the dry powder storage box above the fifth channel, a sixth channel is arranged above the dry powder storage box, a first sealing plate is arranged above the sixth channel, a third groove is arranged in the shield shell above the first sealing plate, an electromagnet is arranged in the third groove, a third slider is connected in the third groove in a sliding manner, the third slider is fixedly connected with the electromagnet through a spring, and the third slider is fixedly connected with the first sealing plate, and a blocking device capable of blocking wind blown out by the fan from entering the power distribution cabinet cavity is arranged in the protective cover shell below the sixth channel.

Optionally the closing device includes the second recess, install the fourth motor in the second recess, install the second threaded shaft on the fourth motor, second threaded shaft threaded connection has the separation board, the separation board can extend to in the fifth passageway, a thermal sensor is installed to second recess top.

Optionally, the blocking device includes a third sliding cavity, a fifth motor is arranged in the third sliding cavity, a third threaded shaft is installed on the fifth motor, the third threaded shaft is in threaded connection with a second pushing block, a second sealing plate is fixedly connected to the top wall of the second pushing block, and the second sealing plate can extend into the first channel.

The invention has the beneficial effects that: the power distribution cabinet can be protected from moisture, and when the power distribution cabinet is subjected to heat dissipation, air sucked by the fan can be dried by the drying device and then blown into the power distribution cabinet, so that the interior of the power distribution cabinet is kept in a dry environment while heat dissipation is carried out;

can also in time sense when the switch board is on fire to the wind that utilizes radiator fan's production carries out the vapour-pressure type dry powder and puts out a fire, puts out a fire the very first time, reduces the economic loss that causes on fire, and dry air's device still can be automatic a lot of manpowers of saving of replacing moreover.

Drawings

Fig. 1 is a schematic view of the overall structure of a multifunctional power distribution cabinet shield of the invention;

FIG. 2 is a schematic view of the internal structure of FIG. 1 according to the present invention;

FIG. 3 is an enlarged, fragmentary, schematic view of the alternative apparatus of FIG. 2 of the present invention;

FIG. 4 is an enlarged partial schematic view of the barrier and fire suppression apparatus of FIG. 2 in accordance with the present invention;

FIG. 5 is a partial cross-sectional view of the alternative apparatus of FIG. 2 in accordance with the present invention;

FIG. 6 is a schematic left side view of the FIG. 2 embodiment of the present invention;

FIG. 7 is an enlarged partial schematic view of FIG. 5 of the present invention

Fig. 8 is a partially enlarged view of the shielding device of fig. 5 according to the present invention.

Detailed Description

The invention is further illustrated by the following examples:

referring to fig. 1-8, the multifunctional power distribution cabinet protective cover includes a protective cover housing 30, a power distribution cabinet cavity 31 is provided in the protective cover housing 30, a first channel 24 with a downward opening is provided on a top wall of the power distribution cabinet cavity 31, a first smooth chute 19 is provided above the first channel 24 in a communicating manner, a fan housing 51 is provided above the first smooth chute 19, a first smooth cavity 16 is provided in the fan housing 51, a fan 17 is provided in the first smooth cavity 16, a filter screen 15 is provided on a top wall of the first smooth cavity 16, a second channel 18 communicating the first smooth cavity 16 and the first smooth chute 19 is provided in the fan housing 51, a drying mesh block 21 is provided in the first smooth chute 19, a replacing device 101 for replacing the drying mesh block 21 is provided on a right side of the first smooth chute 19, a conveying device 102 capable of sending out the used drying mesh block 21 is provided on a left side of the first smooth chute 19, the fire extinguishing device 103 that can put out a fire to the switch board is equipped with on switch board chamber 31 right side, protection casing shell 30 bottom is equipped with third recess 32, install dehydrating unit 33 in the third recess 32, switch board chamber 31 below is equipped with and passes third recess 32 and run through the third passageway 35 of protection casing shell 30 bottom surface, dry powder filter screen 34 is installed to third passageway 35 bottom.

In this specific embodiment, the replacing device 101 includes a housing 61, a second smooth chamber 45 communicated with the first smooth chute 19 is provided in the housing 61, a second groove 62 is provided in the right wall of the second smooth chamber 45, a first motor 67 is provided on the right wall of the second groove 62, a first threaded shaft 65 is provided on the first motor 67, a first slider 64 is connected to the first threaded shaft 65 through a thread, a shielding plate 20 is fixedly connected to the left side of the first slider 64, the shielding plate 20 can extend into the second smooth chamber 45, a drying mesh block 21 is provided in the second smooth chamber 45, a detector 56 is provided on the right wall of the second smooth chamber 45 below the second groove 62, an alarm 22 is provided on the top wall of the housing 61, a pushing device 105 capable of pushing out the old drying mesh block is provided below the second groove 62, the first motor 67 is started to drive the first threaded shaft 65 to rotate, the first threaded shaft drives the first sliding block 64 to move, and the first sliding block 64 drives the shielding plate 20 to move.

In this specific embodiment, the pushing device 105 includes a first sliding cavity 60, the first sliding cavity 60 is slidably connected with a telescopic supporting block 23, a first rack 59 is fixedly disposed on a bottom surface of the telescopic supporting block 23, a second motor 71 is disposed below the first sliding cavity 60, a first gear 70 is mounted on the second motor 71, the first gear 70 is engaged with the first rack 59, a second sliding cavity 69 penetrating through a right side surface of the housing 61 is disposed in a right wall of the second sliding cavity 45 below the first sliding cavity 60, a first pushing block 57 is slidably connected in the second sliding cavity 69, a second rack 58 is fixedly disposed on an upper wall of the first pushing block 57, the second rack 58 is engaged with a lower portion of the first gear 70, the second motor 71 is started to drive the first gear 70 to rotate, the first gear 70 drives an upper portion of the first rack 59 and a lower portion of the second rack 58 to move in opposite directions, meanwhile, the first rack 59 drives the telescopic supporting block 23 to move, and the second rack 58 drives the first pushing block 57 to move oppositely.

In this specific embodiment, the conveying device 102 includes a fourth channel 14, a movable bolt 42 is disposed on the right side of the fourth channel 14, a rectangular plate 43 is rotatably connected to the movable bolt 42, a first groove 40 is disposed in the shield casing 30 above the fourth channel 14, a second slider 41 is slidably connected to the first groove 40, third racks 80 are respectively fixedly disposed on the front and rear walls of the second slider 41, two third motors 44 are disposed in the front and rear walls of the first groove 40, two second gears 81 are respectively mounted on the third motors 44, the second gears 81 are engaged with the third racks 80, a first fixing block 10 is fixedly connected to the outside of the left wall of the shield casing 30, a telescopic rod 11 is fixedly connected to the first fixing block 10, an object bearing plate 12 is fixedly connected to the top of the telescopic rod 11, an induction device 13 is mounted in the object bearing plate 12, the object bearing plate 12 is abutted to the lower part of the opening of the fourth channel 14, the third motor 44 is started to drive the second gear 81 to rotate, the second gear 81 drives the third rack 80 to move, the third rack drives the second sliding block 41 to move, and the sensing device 13 drives the telescopic rod 11 to extend and retract up and down.

In this specific embodiment, the fire extinguishing apparatus 103 includes the dry powder storage box 36 that sets firmly in the switch board chamber 31 right wall, the inside fourth smooth chamber 38 that is equipped with of dry powder storage box 36, sliding connection has the extrusion piece 28 in the third smooth chamber 38, third smooth chamber 38 bottom is equipped with the fifth passageway 73 that the opening is left, fifth passageway 73 will switch board chamber 31 with dry powder storage box 36 communicates, fifth passageway 73 top be equipped with in the dry powder storage box 36 can be right the sealing device 106 that fifth passageway 73 is sealed, dry powder storage box 36 top is equipped with sixth passageway 26, sixth passageway 26 top is equipped with first sealing plate 46, first sealing plate 46 top be equipped with third recess 25 in the guard shield shell 30, install the electro-magnet 47 in the third recess 25, sliding connection has third slider 49 in the third recess 25, third slider 49 with electro-magnet 47 is by spring 48 fixed connection, third slider 49 with first sealing plate 46 fixed connection, sixth passageway 26 below be equipped with the wind that can block the fan and blow off in the protection casing 30 and get into the separation device 104 of switch board chamber 31, electro-magnet 47 starts to adsorb spring 48, spring 48 drives third slider 49 removes, third slider 49 drives first sealing plate 46 is withdrawed to third recess 25 in

In this specific embodiment, the sealing device 106 includes a second groove 72, a fourth motor 76 is installed in the second groove 72, a second threaded shaft 74 is installed on the fourth motor 76, a blocking plate 37 is connected to the second threaded shaft 74 through a thread, the blocking plate 37 can extend into the fifth channel 73, a thermal sensor 29 is installed above the second groove 72, the thermal sensor 29 drives the fourth motor 76 to start and drive the second threaded shaft 74 to rotate, and the second threaded shaft 74 drives the blocking plate 37 to move upwards.

In this specific embodiment, blocking device 104 includes third sliding chamber 54, be equipped with fifth motor 55 in the third sliding chamber 54, third threaded shaft 53 is installed to fifth motor 55, third threaded shaft 53 threaded connection has the second to promote piece 50, the second promotes piece 50 roof fixedly connected with second and seals board 27, second seal board 27 extensible extremely in first passageway 24, fifth motor 55 starts to drive third threaded shaft 53 rotates, third threaded shaft 53 drives second promotes piece 50 and removes, second promotes piece 50 drives second seal board 27 removes.

The invention discloses a multifunctional power distribution cabinet protective cover, which comprises the following working procedures:

when the power distribution cabinet generates heat, the fan 17 starts to suck air and converts the air into wind, the wind is sent out through the first channel 24, is dried by the drying net block 21 and then enters the power distribution cabinet cavity 31 through the second channel 18, and finally hot air in the power distribution cabinet cavity 31 is blown out from the third channel 35, the dehumidifying devices 33 are installed on the left side and the right side of the third channel 35, and moisture can be absorbed when moisture enters the ground bottom, so that the moisture-proof effect is achieved.

When the drying net block 21 is out of service, the replacing device 101 is started, the second motor 71 in the replacing device 101 is started to drive the first gear 70 to rotate, the first gear 70 drives the lower second rack 58 to move leftwards, the second rack 58 drives the first pushing block 57 to move leftwards, the first pushing block 57 pushes the new drying net block 21 to move leftwards to push the old drying net block 21 into the fourth channel 14, meanwhile, the first gear drives the upper first rack 59 to move rightwards, the first rack 59 drives the telescopic supporting block 23 to move rightwards, the new drying net block 21 on the telescopic supporting block 23 falls off, after the new drying net block 21 is replaced, the detector 56 detects that the alarm 22 is not started later to prompt a worker to install the new drying net block 21, the old drying wire block 21 pushes the rectangular plate 43 upward, the third motor 44 is started to drive the second gear 81 to rotate, the second gear 81 drives the third rack 80 to move upward, the third rack 80 drives the second sliding block 41 to move upward, the old drying wire block 21 is pushed out of the fourth channel 14 and falls onto the support plate 12, the rectangular plate 43 is restored to the original position, the third motor 44 rotates reversely to drive the second gear 81 to rotate, the second gear 81 drives the third rack 80 to move downwards, the third rack drives the second sliding block 41 to move downwards to seal the fourth channel 14, the induction device 13 installed in the supporting plate 12 senses that an object starts to drive the telescopic rod 11 to move downwards, and when a person takes away the old drying net block 21, the telescopic rod returns to the original position.

When the thermal sensor 29 senses that the switch board in the switch board chamber 31 is on fire, the extinguishing device 103 is started, the electromagnet 47 is started to adsorb the spring 48, the spring 48 drives the third slider 49 to move, the third slider drives the first sealing plate 46 to be retracted into the third groove 25, then the blocking device 104 is started to drive the second sealing plate 27 to move leftwards to seal the first channel 24, then the wind generated by the fan 17 enters the sixth channel 26 to extrude the extruding block 28, meanwhile, the fourth motor 76 is started to drive the second threaded shaft 74 to rotate, the second threaded shaft 74 drives the blocking plate 37 to move upwards, and the dry powder in the third smooth chamber 38 is extruded out to extinguish the switch board in the switch board chamber 31.

After the fire extinguishing is finished, the fire extinguishing device 103 stops operating, the blocking device 104 drives the second sealing plate 27 to move rightwards and contract, and the fan 17 blows dry powder in the distribution cabinet cavity 31 into the third channel 35, the dry powder is collected by the dry powder filter screen 34, and the dry powder filter screen 34 is manually taken out and replaced with a new dry powder filter screen 34.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It will be appreciated by those skilled in the art that changes could be made to the embodiments described above without departing from the broad inventive concept thereof. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims

1. The utility model provides a multifunctional power distribution cabinet protection casing, includes protection casing shell (30), its characterized in that: the protective cover is characterized in that a power distribution cabinet cavity (31) is arranged inside the protective cover shell (30), a first channel (24) with a downward opening is arranged on the top wall of the power distribution cabinet cavity (31), a first smooth sliding groove (19) is arranged above the first channel (24) in a communicated manner, a fan shell (51) is arranged above the first smooth sliding groove (19), a first smooth cavity (16) is arranged inside the fan shell (51), a fan (17) is arranged in the first smooth cavity (16), a filter screen (15) is arranged on the top wall of the first smooth cavity (16), a second channel (18) communicated with the first smooth cavity (16) and the first smooth sliding groove (19) is arranged in the fan shell (51), a drying net block (21) is arranged inside the first smooth sliding groove (19), and a replacing device (101) for replacing the drying net block (21) is arranged on the right side of the first smooth sliding groove (19), first light spout (19) left side is equipped with and lets make used conveyer (102) that dry net piece (21) sent away, switch board chamber (31) right side is equipped with extinguishing device (103) that can put out a fire to the switch board, protection casing shell (30) bottom is equipped with third recess (32), install dehydrating unit (33) in third recess (32), switch board chamber (31) below is equipped with and passes third recess (32) and run through third passageway (35) of protection casing shell (30) bottom surface, dry powder filter screen (34) are installed to third passageway (35) bottom.

2. The multifunctional power distribution cabinet protective cover according to claim 1, characterized in that: the replacing device (101) comprises a shell (61), a second smooth cavity (45) communicated with the first smooth chute (19) is arranged in the shell (61), a second groove (62) is communicated with the right wall of the second smooth cavity (45), a first motor (67) is installed on the right wall of the second groove (62), a first threaded shaft (65) is installed on the first motor (67), a first sliding block (64) is connected to the first threaded shaft (65) in a threaded manner, a shielding plate (20) is fixedly connected to the left side face of the first sliding block (64), the shielding plate (20) can extend into the second smooth cavity (45), a drying net block (21) is arranged in the second smooth cavity (45), a detector (56) is installed on the right wall of the second smooth cavity (45) below the second groove (62), and an alarm (22) is installed on the top wall of the shell (61), a pushing device (105) capable of pushing out the old drying net block (21) is arranged below the second groove (62).

3. The multifunctional power distribution cabinet protective cover according to claim 2, characterized in that: the pushing device (105) comprises a first sliding cavity (60), a telescopic supporting block (23) is connected in the first sliding cavity (60) in a sliding mode, a first rack (59) is fixedly arranged on the bottom surface of the telescopic supporting block (23), a second motor (71) is arranged below the first sliding cavity (60), a first gear (70) is arranged on the second motor (71), the first gear (70) is meshed with the first rack (59), a second sliding cavity (69) penetrating through the right side surface of the shell (61) is communicated in the right wall of the second smooth cavity (45) below the first sliding cavity (60), a first pushing block (57) is connected in the second sliding cavity (69) in a sliding way, the upper wall of the first pushing block (57) is fixedly provided with a second rack (58), and the second rack (58) is meshed with the lower part of the first gear (70).

4. The multifunctional power distribution cabinet protective cover according to claim 1, characterized in that: the conveying device (102) comprises a fourth channel (14) penetrating through the left side face of the protective cover shell (30), the top wall of the fourth channel (14) is rotatably connected with a rectangular plate (43), a first groove (40) is formed in the protective cover shell (30) above the fourth channel (14) in a communicated manner, a second sliding block (41) is connected in the first groove (40) in a sliding manner, third racks (80) are fixedly arranged on the front side face and the rear side face of the second sliding block (41), two third motors (44) are arranged in the front side wall and the rear side wall of the first groove (40), two second gears (81) are mounted on the third motors (44), the second gears (81) are meshed with the third racks (80), a first fixing block (10) is fixedly connected to the outer side face of the left wall of the protective cover shell (30), and a telescopic rod (11) is fixedly connected to the first fixing block (10), the top of the telescopic rod (11) is fixedly connected with an object bearing plate (12), and an induction device 13 is installed in the object bearing plate (12).

5. The multifunctional power distribution cabinet protective cover according to claim 1, characterized in that: the fire extinguishing device (103) comprises a dry powder storage box (36) fixedly arranged in the right wall of the power distribution cabinet cavity (31), a fourth smooth cavity (38) is arranged inside the dry powder storage box (36), an extrusion block (28) is connected in the third smooth cavity (38) in a sliding mode, a fifth channel (73) with a left opening is arranged at the bottom of the third smooth cavity (38), the fifth channel (73) is communicated with the power distribution cabinet cavity (31) and the dry powder storage box (36), a sealing device (106) capable of sealing the fifth channel (73) is arranged in the dry powder storage box (36) above the fifth channel (73), a sixth channel (26) is arranged above the dry powder storage box (36), a first sealing plate (46) is arranged above the first sealing plate (46), a third groove (25) is arranged in the shield shell (30), install electro-magnet (47) in third recess (25), sliding connection has third slider (49) in third recess (25), third slider (49) with electro-magnet (47) are by spring 48 fixed connection, third slider (49) with first sealing plate (46) fixed connection, sixth passageway (26) below be equipped with in protection casing (30) and block the wind that the fan blew out and get into blocking device (104) of switch board chamber (31).

6. The multifunctional power distribution cabinet protective cover according to claim 5, characterized in that: the sealing device (106) comprises a second groove (72), a fourth motor (76) is installed in the second groove (72), a second threaded shaft (74) is installed on the fourth motor (76), a blocking plate (37) is connected to the second threaded shaft (74) in a threaded mode, the blocking plate (37) can extend into the fifth channel (73), and a heat sensor (29) is installed above the second groove (72).

7. The multifunctional power distribution cabinet protective cover according to claim 4, characterized in that: blocking device (104) include third slip chamber (54), be equipped with fifth motor (55) in third slip chamber (54), third threaded shaft (53) are installed in fifth motor (55), third threaded shaft (53) threaded connection has the second to promote piece (50), the second promotes piece (50) roof fixedly connected with second and seals board (27), the second seals board (27) extensible extremely in first passageway (24).