CN211655477U - Block terminal with it is dampproofing ventilative - Google Patents

Abstract

The utility model relates to a block terminal with dampproofing ventilative, it includes the box, the box includes electric box and switch door used for installing the electrical components and parts, the top of box is equipped with the ventilation assembly, the ventilation assembly includes connecting with the electric box is fixed the wind storehouse, the ventilation storehouse is equipped with the fan that runs through the top of the electric box, the ventilation storehouse is equipped with the heat dissipation pipeline connected with the ventilation storehouse, the bottom of the electric box is equipped with the base fixed in the bottom of the box, the base includes the bottom storehouse and supports the regulating leg of the box, there are filter layer and dry layer in the bottom storehouse; the ventilation assembly absorbs heat generated in the box body into the ventilation bin, the hot air is transmitted to the bottom of the box body through the heat dissipation pipeline, the air with certain heat in the box body is transmitted to the bottom of the box body, and the humidity of the air entering the bottom of the box body is reduced; the utility model discloses have and utilize box self to produce the heat and reduce in the humid air gets into the box, and then reach dampproofing ventilative technological effect.

Description

Block terminal with it is dampproofing ventilative

Technical Field

The utility model belongs to the technical field of the technique of block terminal and specifically relates to a block terminal with it is dampproofing ventilative is related to.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, requires to assemble switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box, and can be switched on or switched off by a manual or automatic switch in normal operation.

The current chinese patent that publication number is CN205452870U discloses a block terminal, including the box, the bottom is equipped with the cable mouth in the box, the cable conductor is equipped with in the cable mouth, be equipped with solid fixed ring on the cable mouth periphery, gu be equipped with on the fixed ring along solid fixed ring circumferencial direction evenly distributed's slider, the slider bottom is equipped with the spout that supplies the slider to remove, gu be equipped with in the fixed ring with gu the solid fixed ring go up the swivel becket that interior screw-thread fit is connected, the swivel becket is close to slider one side and is equipped with the gangbar that corresponds with the slider, adjusts the size of cable mouth through swivel becket and solid fixed ring to this adapts to the size of different cables, guarantees the leakproofness of cable mouth department.

The technical scheme has the following defects: adopt solid fixed ring and the fixed ring connected relation of commentaries on classics, seal the position of cable mouth and handle to reach protection against rodents's purpose, but the structure of whole block terminal is simple relatively, under the condition of outdoor use, because the block terminal is equipped with a large amount of electrical equipment and wire, receives the change influence of temperature and humidity to cause the influence to electrical equipment and wire life, consequently not only need guarantee the protection against rodents nature of block terminal, still need guarantee the gas permeability and the humidity resistance of whole block terminal.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a block terminal with dampproofing ventilative, its advantage is the gas permeability and the humidity resistance of guaranteeing the box.

The above object of the present invention is achieved by the following technical solutions: a moisture-proof and breathable distribution box comprises a box body, wherein the box body comprises an electrical box and a switch door which is rotatably connected with the electrical box;

the top of the electrical box is provided with a ventilation assembly, the ventilation assembly comprises a ventilation bin and a fan positioned in ventilation, the fan penetrates through the top of the electrical box and is fixed in the ventilation bin, a dustproof shell which is positioned at the bottom of the fan and is fixed at the top of the electrical box is arranged in the electrical box, and the ventilation assembly comprises a heat dissipation pipeline which is connected with the ventilation bin and is fixed at the outer side of the electrical box;

the bottom of the electrical box is provided with a base for fixing the box body, the base comprises a bottom bin fixed at the bottom of the electrical box and an adjusting leg fixedly connected with the bottom bin, the bottom of the bottom bin is provided with a filtering layer, the top of the bottom bin is provided with a drying layer, the electrical box is internally provided with an air inlet hole penetrating through the bottom bin, one side of the heat dissipation pipeline is connected into the air bin, and the other side of the heat dissipation pipeline is fixed at the bottom of the bottom bin;

and a cable port is arranged on the side wall of the electrical box.

By adopting the technical scheme, the ventilation assembly is utilized to absorb the heat air in the box body, the heat air can enter the ventilation bin, the fan continuously absorbs the heat air in the box body, so that the heat air in the ventilation bin can flow to the bottom of the box body along the heat dissipation pipeline, the bottom of the box body is provided with the base, the base comprises the bottom bin, the bottom bin is provided with the air inlet hole communicated with the interior of the box body, the ventilation structure at the top of the box body has the function of absorbing the heat of the air for the box body, the air inlet hole at the bottom of the box body can flow corresponding air into the box body due to the existence of pressure intensity, the ground temperature is lower and the humidity is higher, so that the air entering from the bottom of the box body can achieve the effect of cooling, and meanwhile, the moisture is also brought into the box body, and the moisture;

consequently will follow the exhaust heat air in the box, through long heat dissipation pipeline conveying, although the air that spreads out in the box still has the uniform temperature, but the air is dry relatively, and then makes the bottom half be the moisture and humidity decline, through the absorption processing on dry layer in the reentrant end storehouse, reaches the effect that reduces the humidity that gets into the box, not only is equipped with the dry layer in the end storehouse, still is equipped with the filter layer, utilizes the filter layer will carry out filtration processing to the air that gets into, reduces the large granule dust and gets into in the box.

The present invention may be further configured in a preferred embodiment as: the electric box is characterized in that an installation block is arranged on one side opposite to the door opening and closing side in the electric box, the installation block is U-shaped and is fixed in the electric box, the installation block is provided with a plurality of installation plates fixedly, the installation plates are provided with fixing holes, and the installation plates are provided with a plurality of strip-shaped grooves.

Through adopting above-mentioned technical scheme, one side relative with the switch door is equipped with the installation piece in the electric box, the installation piece is used for fixed mounting panel, the mounting panel has increased the fastness on the whole box lateral wall, make simultaneously can be more convenient when installing the electric board, what the mounting panel adopted is an anti-oxidation mounting panel, install the electric mounting panel on anti-oxidation mounting panel, and then make whole electrical components and parts be located whole box central point, make whole box in be in the vacant state along box inner wall round, and then guarantee at the in-process that carries out air cycle, can not place because piling up of components and parts in the box, cause the box internal part module can't carry out air cycle.

The present invention may be further configured in a preferred embodiment as: the electric switch door is provided with an observation window, one side of the electric switch door, which is opposite to the electric box, is provided with a sealing strip, and one side of the electric box, which corresponds to the sealing strip and is compressed, is provided with a waterproof groove.

Through adopting above-mentioned technical scheme, be equipped with the observation window on the switch door, just can see the box from the observation window, the operating condition of main components and parts is equipped with the sealing strip on the switch door, and the effect of sealing strip is to sealing process when closing the door to the box, guarantees that the air cycle of whole box handles the state that bottom advances, top volume of giving, forms the air cycle of vertical direction promptly in the box.

The present invention may be further configured in a preferred embodiment as: the cable mouth is equipped with a plurality ofly on the electric box, be equipped with the rubber ring on the cable mouth, be equipped with the rubber tooth to the gathering of rubber ring circle center position in the rubber ring, be equipped with the hinge window on the cable mouth, be equipped with the installation preformed hole on the hinge window, be equipped with the baffle in the installation preformed hole, baffle and installation preformed hole department are equipped with the connecting strip.

Through adopting above-mentioned technical scheme, be equipped with the cable mouth of a plurality of diameter variation in size on the electric box, adapt to the cable of equidimension not with the cable mouth of difference, the rubber tooth is equipped with on the cable mouth, the rubber tooth is used for plugging up whole cable mouth, the cable mouth is equipped with the hinge window outward, be equipped with the installation preformed hole corresponding with the cable mouth on the hinge window, be equipped with the baffle in the installation preformed hole, confirm the cable size and select corresponding cable mouth import, will correspond the baffle and knock off, just can install corresponding cable, the cable of following the rubber tooth to getting into has the guard action, reach protection against rodents's effect.

The present invention may be further configured in a preferred embodiment as: the temperature sensor is arranged on the inner wall of the switch door, and the indicating lamp is arranged on the outer wall of the switch door.

Through adopting above-mentioned technical scheme, be equipped with temperature sensor on the switch wall, temperature sensor carries out temperature-detecting to the box internal temperature, has more temperature regulation fan slew velocity.

The present invention may be further configured in a preferred embodiment as: the adjusting leg column comprises a disc pad and a threaded column which is rotationally connected with the disc pad, and an adjusting nut is arranged on the threaded column.

Through adopting above-mentioned technical scheme, the effect of adjusting the socle is the stationarity that is used for adjusting the box, still need guarantee bottom half and ground distance when keeping steady to, the box crosses lowly can lead to the box not smooth that ventilates, consequently need highly make corresponding regulation to the bottom half.

The present invention may be further configured in a preferred embodiment as: and reinforcing ribs which are vertically arranged are arranged in the electric box.

Through adopting above-mentioned technical scheme, the effect of strengthening rib is the fastness of strengthening the box.

The present invention may be further configured in a preferred embodiment as: the box is internally provided with a ground connection port, the ground connection port comprises a first wiring port which is fixed in the electric box and is arranged at the bottom of one side of the rotation of the switch door, a second wiring port which is arranged on the switch door and is arranged at the bottom of one side of the rotation of the electric box, and the first wiring port and the second wiring port are provided with fixed connection grounding wires.

Through adopting above-mentioned technical scheme, still be equipped with the ground connection mouth in the box, the ground connection includes first wiring port in the box and the second wiring port on the switch door, and is equipped with the earth connection on first wiring port and second wiring port, and the earth connection not only can guarantee to play ground protection's effect, can also guarantee simultaneously that the switch door can not drop from the electric box.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the design of the ventilation assembly is adopted to discharge the heat air in the box body to the bottom of the box body, and the air with the UR capacity is utilized to reduce the humidity of the air at the bottom of the box body, so that the heat exhaust effect is achieved, and the damp-proof function is also achieved;

2. the temperature sensor is arranged on the side wall of the switch door to detect the temperature in the box body, so that the rotating speed of the fan is controlled, and the constant temperature in the box body is ensured;

3. through the design of adding a filter layer and a drying layer in the bottom bin, the processes of dust filtering and drying treatment are carried out on the air entering the box body, and the moist air entering the box body is reduced;

4. through the setting of the regulation heel that increases at the bottom half, change the area of contact of bottom half and ground, avoid the interior exhaust air of heat dissipation pipeline directly to discharge into the box.

Drawings

Fig. 1 is a schematic view of the entire structure shown in the present embodiment;

FIG. 2 is a sectional view of the inside of the case shown in the present embodiment;

FIG. 3 is a schematic sectional view of the present embodiment;

fig. 4 is another angular cross-sectional view of fig. 2.

In the figure, 1, a box body; 2. an electric box; 3. opening and closing the door; 4. a ventilation assembly; 5. a ventilation bin; 6. a fan; 7. a dust-proof housing; 8. a heat dissipation pipe; 9. a base; 10. a bottom bin; 11. adjusting the stilts; 13. a filter layer; 14. drying the layer; 15. an air inlet hole; 16. a cable port; 17. mounting blocks; 18. mounting a plate; 19. a fixing hole; 20. a strip-shaped groove; 21. an observation window; 22. a sealing strip; 23. a waterproof groove; 24. a rubber ring; 25. rubber teeth; 26. a hinge window; 27. mounting a preformed hole; 28. a baffle plate; 29. a connecting strip; 30. a temperature sensor; 31. an indicator light; 32. a disc pad; 33. a threaded post; 34. adjusting the nut; 35. reinforcing ribs; 36. a ground port; 37. a first wiring port; 38. a second wiring port; 39. and a ground line.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, for the utility model discloses a block terminal with it is dampproofing ventilative, including box 1, box 1 includes the switch door 3 that is used for installing electrical component electric box 2, rotates with electric box 2 and is connected. 2 bottoms of electric box are equipped with the base 9 that supports whole box 1, and 2 tops of electric box are equipped with ventilation storehouse 5, and inside 2 electric boxes of ventilation storehouse 5 intercommunication, 2 outsides of electric box are equipped with to ventilation storehouse 5 fixed connection, and the heat air in the electric box 2 will be through to ventilation storehouse 5, then conveys the heat air to the box 1 outside through heat dissipation pipeline 8.

Referring to fig. 2, the top of the box body 1 is provided with a ventilation assembly 4, the ventilation assembly 4 comprises a ventilation bin 5, and a fan 6 which is located at the bottom of the ventilation bin 5 and is communicated with the electricity, when the box body 1 is in a closed state and works normally, the fan 6 performs air draft treatment on the inside of the box body 1, hot air in the box body 1 is sucked into the ventilation bin 5, and then the hot air is discharged from the heat dissipation pipeline 8 to the outside of the box body 1. The bottom of the fan 6 is provided with a dustproof shell 7 in the electrical box 2, and the dustproof shell 7 is used for preventing sundries in the electrical box 2 from touching the fan blades to influence the normal work of the fan 6. The bottom of the box body 1 is provided with a base 9, the base 9 comprises a bottom bin 10 fixedly connected with the base, and the bottom of the bottom bin 10 is provided with an adjusting foot post 11 rotationally fixed with the bottom bin 10. The adjusting leg post 11 comprises a disc pad 32 which is in contact with the ground, a threaded post 33 used for adjusting the height of the leg post 11 is arranged on the disc pad 32, an adjusting nut 34 which is connected in a rotating mode is arranged on the threaded post 33, and the box body 1 is stably placed due to the position of the adjusting nut 34. The box 1 is not steadily placed and can lead to box 1 to be in and rock, and box 1 rocks and can lead to the electrical components and parts pine of installation in the box 1 to fall, and then produces certain electric shock danger.

Referring to fig. 2, an air inlet 15 penetrating through the bottom chamber 10 is disposed on the bottom chamber 10, the fan 6 draws out heat from the box body 1, and the box body 1 is in a relatively sealed state, so that air flowing through the air inlet 15 flows from the outside to the inside of the electrical box 2 due to the existence of pressure, and the reason for disposing the air inlet 15 at the bottom of the box body 1 is that the temperature of the air on the ground is low, and after the air is sucked into the electrical box 2, the temperature in the box body 1 can be effectively reduced, so as to achieve the effect of cooling. But the humidity of the air sucked into the electrical box 2 is relatively high due to the high humidity of the surface air. The ventilation assembly 4 conveys the heat air in the box 1 to the bottom of the box 1 through the heat dissipation pipeline 8, dehumidifies the air at the bottom of the box 1 by utilizing the dry air in the box 1, conveys the dry air to the bottom of the box 1, reduces the humidity of the air at the bottom of the box 1, and then improves the dryness of the air conveyed into the electric box 2 from the air inlet 15.

Referring to fig. 2, a filter layer 13 is disposed in the bottom of the bottom bin 10, the content of dust is large due to the fact that the ground bin is close to the ground, the dust entering the electrical box 2 is filtered by the filter layer 13, a drying layer 14 is disposed above the filter layer 13, and the drying layer 14 mainly adopts a drying agent, so that dryness of air entering the electrical box 2 is further reduced.

Referring to fig. 3, a plurality of cable ports 16 are arranged on the outer wall of the electrical box 2, the diameter of each cable port 16 is not uniform so as to adapt to cables with different diameters, a rubber ring 24 is arranged on each cable port 16, rubber teeth 25 pointing to the center of the rubber ring 24 are arranged in the rubber ring 24, the whole rubber ring 24 is made of rubber materials, after the cable port 16 with a proper caliber size is found, the cable passes through the center of the rubber teeth 25, the effect of protecting the cable is further achieved, meanwhile, the whole cable port 16 is sealed by the rubber teeth 25, and the rat-proof effect is achieved. The electrical box 2 is provided with a hinge window 26 for covering the cable port 16, and the box body 1 is further sealed by adopting the design of the hinge window 26, so that the smoothness of air circulation in the electrical box 2 is ensured. The hinge window 26 is provided with an installation preformed hole 27 corresponding to the cable port 16, a baffle 28 is arranged in the installation preformed hole 27, the baffle 28 is provided with a connecting strip 29 welded with the hinge window 26, and after a proper cable is matched, the proper baffle 28 is knocked off, so that the cable is conveyed into the electric box 2 from the installation preformed hole 27.

Referring to fig. 1 and 2, the top of the opening/closing door 3 is provided with an observation window 21, and the operation of the electric box 2 can be seen through the observation window 21. The top of electrical box 2 is equipped with pilot lamp 31, is equipped with temperature sensor 30 in the switch door 3, utilizes temperature sensor 30 to detect the temperature in the box 1, and then makes fan 6's slew velocity accelerate when the high temperature, increases the flow speed that whole box 1 held between the fingers the air. The switch door 3 is also provided with a sealing strip 22 tightly attached to the switch door 3, the electric box 2 on the sealing strip 22 is provided with a waterproof groove 23 correspondingly clamped with the sealing strip 22, and after the switch door 3 is closed, rainwater is prevented from entering the box body 1.

Referring to fig. 4, one side opposite to the switch door 3 is equipped with the installation piece 17 in the electric box 2, the installation piece 17 is the U type and fixes in the electric box 2, the mounting panel 18 is equipped with on a plurality of installation pieces 17, the mounting panel 18 adopts an anti-oxidation mounting panel 18, and then make whole electrical components be located whole box 1 central point, make in whole box 1 along box 1 inner wall round in the vacant state, and then guarantee can not pile up because of components and parts and place in carrying out air cycle's in-process box 1, cause the inside submodule piece of box 1 can't carry out air cycle. The mounting plate 18 is provided with a plurality of fixing holes 19 and a plurality of strip-shaped grooves 20, the fixing holes 19 are used for fixing the whole mounting plate 18, and the strip-shaped grooves 20 are used for increasing the heat dissipation performance of the components. The opposite surface of the electric box 2 and the mounting plate 18 is provided with a reinforcing rib 35, and the reinforcing rib 35 is used for increasing firmness of the electric box 2.

Referring to fig. 2, a ground port 36 is provided in the electrical box 2, the ground port 36 includes a second connection port 38 provided at the bottom of the rotating shaft side of the switch door 3 and a first connection port 37 provided in the electrical box 2, a ground wire 39 connecting the two ground ports 36 is provided on the first connection port 37 and the second connection port 38, and the ground port 36 is provided to avoid an electrical leakage condition in the electrical box 2.

The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. A moisture-proof and breathable distribution box comprises a box body (1), wherein the box body (1) comprises an electrical box (2) and a switch door (3) which is rotatably connected with the electrical box (2);

the method is characterized in that: the ventilation assembly (4) is arranged at the top of the electrical box (2), the ventilation assembly (4) comprises a ventilation bin (5) and a fan (6) located in ventilation, the fan (6) penetrates through the top of the electrical box (2) and is fixed in the ventilation bin (5), a dustproof shell (7) which is located at the bottom of the fan (6) and is fixed at the top of the electrical box (2) is arranged in the electrical box (2), and the ventilation assembly (4) comprises a heat dissipation pipeline (8) which is connected with the ventilation bin (5) and is fixed on the outer side of the electrical box (2);

the electric cabinet is characterized in that a base (9) for fixing the cabinet body (1) is arranged at the bottom of the electric cabinet (2), the base (9) comprises a bottom bin (10) fixed at the bottom of the electric cabinet (2) and an adjusting foot post (11) fixedly connected with the bottom bin (10), a filter layer (13) is arranged at the bottom in the bottom bin (10), a drying layer (14) is arranged at the top in the bottom bin (10), an air inlet hole (15) penetrating through the bottom bin (10) is formed in the electric cabinet (2), one side of the heat dissipation pipeline (8) is connected with the air inlet bin (5), and the other side of the heat dissipation pipeline is fixed at the bottom of the bottom bin (10;

and a cable port (16) is arranged on the side wall of the electrical box (2).

2. The moisture and air permeable electrical box of claim 1, wherein: be equipped with installation piece (17) with the relative one side of switch door (3) in electric box (2), installation piece (17) are the U style of calligraphy and fix in electric box (2), and are a plurality of it is equipped with mounting panel (18) to fix on installation piece (17), be equipped with fixed orifices (19) on mounting panel (18), be equipped with a plurality of bar grooves (20) on mounting panel (18).

3. The moisture and air permeable electrical box of claim 2, wherein: be equipped with observation window (21) on switch door (3), be equipped with sealing strip (22) with the relative one side of electric box (2) on switch door (3), correspond with sealing strip (22) on electric box (2) and compress tightly one side and be equipped with capillary groove (23).

4. The moisture and air permeable electrical box of claim 1, wherein: cable mouth (16) are equipped with a plurality ofly on electric box (2), be equipped with rubber ring (24) on cable mouth (16), be equipped with rubber tooth (25) to rubber ring (24) to centre of a circle position gathering in rubber ring (24), be equipped with hinge window (26) on cable mouth (16), be equipped with installation preformed hole (27) on hinge window (26), be equipped with baffle (28) in installation preformed hole (27), baffle (28) are equipped with connecting strip (29) with installation preformed hole (27) department.

5. The moisture and air permeable electrical box of claim 1, wherein: be equipped with temperature sensor (30) on switch door (3) inner wall, be equipped with pilot lamp (31) on switch door (3) outer wall.

6. The moisture and air permeable electrical box of claim 1, wherein: the adjusting foot post (11) comprises a disc pad (32) and a threaded post (33) connected with the disc pad (32) in a rotating mode, and an adjusting nut (34) is arranged on the threaded post (33).

7. The moisture and air permeable electrical box of claim 1, wherein: and reinforcing ribs (35) which are vertically arranged are arranged in the electric box (2).

8. The moisture and air permeable electrical box of claim 1, wherein: be equipped with ground connection mouth (36) in box (1), ground connection mouth (36) include electric box (2) internal fixation on switch door (3) rotate first wiring port (37) of one side bottom, switch door (3) with electric box (2) rotate second wiring port (38) of one side bottom, be equipped with fixed connection earth connection (39) on first wiring port (37) and second wiring port (38).

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