CN217182733U

CN217182733U - Outdoor low-voltage power distribution cabinet with good rainproof effect

Info

Publication number: CN217182733U
Application number: CN202221047582.5U
Authority: CN
Inventors: 任宇涛; 张涛; 何振东; 杨超
Original assignee: Xi'an Guobang Electric Co ltd
Current assignee: Xi'an Guobang Electric Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-12
Anticipated expiration: 2032-05-05

Abstract

The utility model belongs to the technical field of power distribution cabinet protection, in particular to an outdoor low-voltage power distribution cabinet with good rainproof effect, which comprises a box body, a protection component and a heat dissipation unit; the bottom swing joint of protection component is at the top of box, the lateral wall of radiating unit rigid coupling in the box both sides, the protection component includes fixed plate, movable groove, lead screw, the bottom of fixed plate all is provided with the connecting plate, fixed plate and connecting plate all are provided with two sets ofly, two the top of fixed plate is articulated each other, and two the equal symmetrical sliding connection of connecting plate is in the inside of fixed plate, the inside sliding connection of movable groove has the dead lever, the top rigid coupling of dead lever is in the bottom of connecting plate, the straight flute has all been seted up to the outside one side of dead lever, and this kind of device makes the effectual effluvium of the inside heat of switch board, avoids the rainwater to enter into the inside of switch board simultaneously and causes the loss.

Description

Outdoor low-voltage power distribution cabinet with good rainproof effect

Technical Field

The utility model relates to a switch board protection technical field specifically is a rain-proof effectual outdoor low-voltage distribution cabinet.

Background

The switch equipment, the measuring instrument, the protective electric appliance and the auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement of the power distribution cabinet.

When the power distribution cabinet operates normally, a manual or automatic switch is used for switching on or switching off a circuit, and when the power distribution cabinet operates in a fault or abnormally, the circuit is switched off or an alarm is given by means of a protective electric appliance;

the existing outdoor power distribution cabinet is easy to contain water vapor in the outdoor power distribution cabinet due to the infiltration of rainwater, and meanwhile, the outdoor power distribution cabinet is used outdoors for a long time to increase the internal humidity, so that the electronic elements in the outdoor power distribution cabinet are damaged in operation, the service life of the outdoor power distribution cabinet is shortened, and the outdoor low-voltage power distribution cabinet with good rainproof effect is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the deficiency of the prior art, the utility model provides a rain-proof effectual outdoor low-voltage distribution cabinet.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to an outdoor low-voltage power distribution cabinet with good rainproof effect, which comprises a box body, a protection component and a heat dissipation unit; the bottom of the protection component is movably connected to the top of the box body, and the heat dissipation units are fixedly connected to the side walls of the two sides of the box body;

the protection assembly comprises fixed plates, movable grooves and a screw rod, wherein the bottoms of the fixed plates are respectively provided with two groups of connecting plates, the tops of the two fixed plates are hinged with each other, the two connecting plates are symmetrically and slidably connected inside the fixed plates, the inside of each movable groove is slidably connected with a fixed rod, the tops of the fixed rods are fixedly connected to the bottoms of the connecting plates, and one side of the outer part of each fixed rod is provided with a straight groove; round holes are symmetrically formed in the top of the box body, the screw rod is in threaded connection with the inside of the round holes, one end of the screw rod is located inside the straight groove, the arc-shaped groove is formed in the top of the box body, and the guide plate is connected to the inside of the arc-shaped groove in a sliding mode.

Preferably, the heat dissipation unit includes cotton and the fan absorbs water, one side of fan is fixed in one side of box inner wall, the cotton outside rigid coupling that absorbs water is at the opposite side of box inner wall, the guiding gutter has been seted up to the cotton bottom that absorbs water, the guiding gutter is provided with a plurality of, just the guiding gutter is all seted up in the bottom of box opposite side.

Preferably, the outer walls of the two sides of the box body are symmetrically provided with shutters, the bottoms of the shutters are fixedly connected with the side walls of the two sides of the box body, and the shutters are located on the outer sides of the fan and the absorbent cotton.

Preferably, the outside of box is provided with hinge and chamber door, the hinge is provided with two sets ofly, two the equal rigid coupling in the outside of hinge is on the lateral wall of chamber door one side, the chamber door passes through the hinge and rotates the outside of connecting at the box.

Preferably, the baffle is arranged between the fixed plate and the box body, the baffle is provided with two groups, the top of the baffle is symmetrically and fixedly connected to the bottom of the fixed plate, and the bottom of the baffle is symmetrically and fixedly connected to the top of the box body.

Preferably, the top of the inner wall of the box body is provided with two groups of lamp tubes, and the bottoms of the two lamp tubes are fixedly connected to the top of the inner wall of the box body.

The utility model discloses an useful part lies in:

1. the utility model discloses a cooperation through fixed plate and connecting plate makes the rainwater not direct contact to the inside of box, promotes the connecting plate simultaneously and removes in the inside of fixed plate when maintenance and inspection, through the cooperation between connecting plate and the baffle, hugs closely the top of box after the connecting plate descends, stimulates the guide plate simultaneously and slides in the inside of arc wall, avoids the switch board to separate rain to the switch board when maintenance and inspection, avoids the rainwater to enter into the inside of box, prevents that the rainwater from causing the harm to the switch board;

2. the utility model discloses a cotton and shutter that absorb water make the rainwater do not directly receive the inside of box, utilize the guiding gutter to make the inside water of cotton that absorbs water in time discharge the inside of box after the cotton inside that absorbs water, improve the inside aridity of box, utilize the fan to make the inside heat that effuses of box simultaneously, make a large amount of steam of box inside in time effluvium.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of a case according to an embodiment;

FIG. 2 is a sectional view of a case according to the embodiment;

FIG. 3 is a schematic structural diagram of a case according to an embodiment;

FIG. 4 is an enlarged view of A in FIG. 3 according to an embodiment;

FIG. 5 is a diagram showing the combination of the second case and the supporting column according to the embodiment.

In the figure: 1. a box body; 2. a heat dissipation unit; 21. a diversion trench; 22. a blind window; 23. a fan; 24. absorbent cotton; 3. a guard assembly; 31. a connecting plate; 32. a screw rod; 33. a fixing plate; 34. an arc-shaped slot; 35. a baffle; 36. fixing the rod; 37. a circular hole; 38. a straight groove; 39. a movable groove; 4. a baffle plate; 5. a hinge; 6. a lamp tube; 7. a box door; 8. and (4) a support column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, an outdoor low-voltage power distribution cabinet with good rainproof effect comprises a box body 1, a protection component 3 and a heat dissipation unit 2; the bottom of the protection component 3 is movably connected to the top of the box body 1, and the heat dissipation unit 2 is fixedly connected to the side walls of the two sides of the box body 1;

the protection assembly comprises fixed plates 33, movable grooves 39 and a screw rod 32, wherein the bottom of each fixed plate 33 is provided with two groups of connecting plates 31, the fixed plates 33 and the connecting plates 31 are respectively provided with two groups, the tops of the two fixed plates 33 are hinged with each other, the two connecting plates 31 are symmetrically and slidably connected inside the fixed plates 33, the inside of each movable groove 39 is slidably connected with a fixed rod 36, the tops of the fixed rods 36 are fixedly connected to the bottoms of the corresponding connecting plates 31, and one side of the outer part of each fixed rod 36 is provided with a straight groove 38; the top of the box body 1 is symmetrically provided with round holes 37, the outer part of the screw rod 32 is in threaded connection with the inner part of the round holes 37, one end of the screw rod 32 is positioned in the straight groove 38, the top of the box body 1 is provided with an arc-shaped groove 34, and the inner part of the arc-shaped groove 34 is in sliding connection with a guide plate 35;

the during operation, the totally enclosed switch board adopts a seal housing, after carrying out the electrical apparatus assembly, seal the cabinet door and fix, and this structure still has following weak point, electrical components in the switch board is when the work piece, can produce a large amount of heats, make the switch board can't realize effective heat dissipation, when needs maintenance or inspection switch board, through promoting connecting plate 31 and make connecting plate 31 remove the inside of fixed plate 33, the inside of straight flute is supported to the one end that utilizes lead screw 32, make the inner wall at 39 fixed pole 36, thereby make fixed pole 36 and connecting plate 31 fix the top at box 1, pulling 35 makes 35 slide in the inside of 34, avoid the switch board to separate the rain to the switch board when maintenance and inspection, avoid the rainwater to enter into the inside of box 1, prevent that the rainwater from causing the harm to the switch board.

The heat dissipation unit 2 comprises water absorption cotton 24 and a fan 23, one side of the fan 23 is fixed on one side of the inner wall of the box body 1, the outer part of the water absorption cotton 24 is fixedly connected to the other side of the inner wall of the box body 1, the bottom of the water absorption cotton 24 is provided with a plurality of diversion trenches 21, and the diversion trenches 21 are all arranged at the bottom of the other side of the box body 1;

the during operation utilizes the cotton 24 steam that absorbs water in making the air to adsorb, avoids the inside steam of air to enter into the inside of box 1, and the cotton 24 inside back that absorbs water simultaneously utilizes guiding gutter 21 to make the inside rivers play the inside of box 1 that absorbs water cotton 24, and it makes the component impaired to avoid absorbing water cotton 24 and can't flow out after absorbing water and cause the inside intaking of box 1.

The outer walls of the two sides of the box body 1 are symmetrically provided with shutters 22, the bottoms of the shutters 22 are fixedly connected with the side walls of the two sides of the box body 1, and the shutters 22 are positioned at the outer sides of the fan 23 and the absorbent cotton 24;

when the rainwater collecting box works, the shutters 22 on the two sides of the box body 1 are utilized to enable rainwater to slide to the ground, and the situation that elements in the box body 1 cannot be used after being in contact with water due to the fact that the rainwater directly contacts the inside of the box body 1 is avoided.

Hinges 5 and box doors 7 are arranged outside the box body 1, two groups of hinges 5 are arranged, the outsides of the two hinges 5 are fixedly connected to the side wall of one side of each box door 7, and each box door 7 is rotatably connected to the outside of the box body 1 through the hinge 5;

during operation, make opening of chamber door 7 more convenient through chamber door 7 and hinge 5, chamber door 7 avoids the rainwater to carry out the inside of box 1 simultaneously to make the inside of box 1 keep dry.

Baffle plates 4 are arranged between the fixed plate 33 and the box body 1, two groups of baffle plates 4 are arranged, the tops of the two baffle plates 4 are symmetrically and fixedly connected to the bottom of the fixed plate 33, and the bottoms of the baffle plates 4 are symmetrically and fixedly connected to the top of the box body 1;

during operation, prevent that the rainwater from flowing into the top of box 1 through the top of fixed plate 33, avoid the rainwater to utilize the space of chamber door 7 and box 1 to enter into the inside of box 1, make the inside component of box 1 that causes of intaking of box 1 impaired.

The top of the inner wall of the box body 1 is provided with two groups of lamp tubes 6, and the bottoms of the two lamp tubes 6 are fixedly connected to the top of the inner wall of the box body 1;

in operation, after the box body 1 is opened, the lamp tube 6 shines through the elements inside the box body 1, so that the maintenance or inspection of the box body 1 is more convenient.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a supporting pillar 8 is fixedly connected to the bottom of the box body 1; during operation, utilize support column 8 to make 1 high improvement of box, avoid box 1 directly to receive ground, cause 1 inside steam that is full of box.

The working principle, the totally enclosed switch board adopts a sealed shell, after the electric appliance assembly, the cabinet door is sealed and fixed, and the structure still has the following defects, when the electric appliance element in the switch board is on the workpiece, a large amount of heat can be generated, so that the switch board can not realize effective heat dissipation, when the switch board needs to be maintained or checked, the connecting board 31 is moved to the inside of the fixing board 33 by pushing the connecting board 31, one end of the screw rod 32 is abutted to the inside of the straight groove, the fixing rod 36 is fixed on the inner wall of the movable groove 39, so that the fixing rod 36 and the connecting board 31 are fixed on the top of the box body 1, the box door is opened to enable the box door 35 to slide in the arc groove 34, the switch board is prevented from rain during maintenance and checking, the rainwater is prevented from entering the inside of the box body 1, the rainwater is prevented from damaging the elements in the switch board, and simultaneously, when the switch board is used in rainy days, conventional louvre can enter into box 1's inside when raining, when the rainwater contacted box 1 lateral wall, utilize shutter 22 to make the rainwater landing to ground, avoid the rainwater to contact the louvre, nevertheless carry a large amount of steam in the rainy day air, can make steam enter into box 1's inside, utilize the steam of cotton 24 in with the air that absorbs water to adsorb, make air steam reduce, recycle fan 23 is with the inside steam effluvium of box 1, thereby make the inside direct effluvium of heat of box 1, this kind of device makes the inside effectual effluvium of heat of switch board, the inside of avoiding the rainwater to enter into the switch board simultaneously causes the loss.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an outdoor low-voltage distribution cabinet that rain-proof is effectual, its characterized in that: comprises a box body (1), a protection component (3) and a heat dissipation unit (2); the bottom of the protection component (3) is movably connected to the top of the box body (1), and the heat dissipation unit (2) is fixedly connected to the side walls of the two sides of the box body (1);

the protective assembly comprises a fixed plate (33), movable grooves (39) and a screw rod (32), wherein the bottom of the fixed plate (33) is provided with two groups of connecting plates (31), the tops of the two fixed plates (33) are hinged with each other, the two connecting plates (31) are symmetrically and slidably connected inside the fixed plate (33), a fixed rod (36) is slidably connected inside the movable groove (39), the top of the fixed rod (36) is fixedly connected to the bottom of the connecting plate (31), and one side of the outer part of the fixed rod (36) is provided with a straight groove (38); round hole (37) have been seted up to the top symmetry of box (1), the outside threaded connection of lead screw (32) is in the inside of round hole (37), lead screw (32) one end is located inside straight flute (38), arc wall (34) have been seted up at the top of box (1), the inside sliding connection guide plate (35) of arc wall (34).

2. The outdoor low-voltage power distribution cabinet with good rainproof effect according to claim 1, and is characterized in that: radiating element (2) are including cotton (24) and fan (23) absorb water, one side at box (1) inner wall is fixed to one side of fan (23), the outside rigid coupling of cotton (24) that absorbs water is at the opposite side of box (1) inner wall, guiding gutter (21) have been seted up to the bottom of cotton (24) that absorbs water, guiding gutter (21) are provided with a plurality of, just guiding gutter (21) are all seted up in the bottom of box (1) opposite side.

3. The outdoor low-voltage power distribution cabinet with good rainproof effect according to claim 2, and is characterized in that: the outer wall symmetry of box (1) both sides is provided with shutter (22), the equal rigid coupling in the lateral wall of box (1) both sides in the bottom of shutter (22), shutter (22) are located fan (23) and the outside of cotton (24) that absorbs water.

4. The outdoor low-voltage power distribution cabinet with good rainproof effect according to claim 3, and is characterized in that: the refrigerator is characterized in that hinges (5) and a refrigerator door (7) are arranged outside the refrigerator body (1), the hinges (5) are arranged in two groups, two hinges (5) are fixedly connected to the side wall of one side of the refrigerator door (7) on the outer side, and the refrigerator door (7) is rotatably connected to the outer side of the refrigerator body (1) through the hinges (5).

5. The outdoor low-voltage power distribution cabinet with good rainproof effect according to claim 4, and is characterized in that: be provided with baffle (4) between fixed plate (33) and box (1), baffle (4) are provided with two sets ofly, two the top symmetry rigid coupling of baffle (4) is in the bottom of fixed plate (33), the bottom symmetry rigid coupling of baffle (4) is at the top of box (1).

6. The outdoor low-voltage power distribution cabinet with good rainproof effect according to claim 5, and is characterized in that: the lamp tubes (6) are arranged at the top of the inner wall of the box body (1), two groups of lamp tubes (6) are arranged, and the bottoms of the two lamp tubes (6) are fixedly connected to the top of the inner wall of the box body (1).