CN220382603U - Block terminal that security performance is good - Google Patents

Abstract

The utility model discloses a distribution box with good safety performance, which comprises a box body and a base, wherein the bottom of the box body is arranged on the upper surface of the base through fixing rods at four end corners, and the bottom end of the box body is provided with an air inlet communicated with the inside; the motor cooling device has the advantages that extra driving equipment such as a motor is not needed for cooling, the power consumption is reduced, meanwhile, the potential safety hazard is reduced, the defect that the internal electric elements are influenced by short circuit caused by extra heat generated by the use of the motor or water inflow of the motor is avoided, the traditional wind power is adopted, the air inlet strength is increased by using a vortex mode, the good cooling effect is achieved, and the motor cooling device also has good dampproof, foreign matter-proof and waterproof safety measures.

Description

Block terminal that security performance is good

Technical Field

The utility model belongs to the field of distribution boxes, and particularly relates to a distribution box with good safety performance.

Background

The distribution box is electric equipment, has the characteristics of small volume, simple installation, special technical performance, fixed position, unique configuration function, no limit of places, more common application, stable and reliable operation, high space utilization rate, small occupied area and environmental protection effect.

The utility model discloses a high-voltage power distribution box, including the box, the box is used to the outdoor use, in order to guarantee the stability of inside electrical components and not damaged, need the box have certain security, and to outdoor demand, need when having the heat that produces electrical components work in time dispel the heat, still should have good other convenient safety precautions, such as dustproof, waterproof function, and current box is offered the louvre to radiating mode mostly in box department or is used motor drive flabellum to dispel the heat, however adopt trompil radiating mode, its radiating effect is relatively poor, when outdoor temperature is higher, inside electrical components take place the damage easily, and when adopting motor drive flabellum to dispel the heat, but can produce extra heat again, simultaneously in the sleet weather, can also increase extra potential safety hazard.

Disclosure of Invention

Aiming at the defects, the utility model provides a distribution box with good safety performance, which comprises a box body and a base, wherein the bottom of the box body is arranged on the upper surface of the base through fixing rods at four end corners, the bottom end of the box body is provided with air inlets communicated with the inside, the bottom surface of the box body is provided with air deflectors arranged around the air inlets, the inner bottom wall of the box body is provided with an installation cavity, the inside of the installation cavity is provided with a heat dissipation mechanism communicated with the air inlets, the side wall at the top end of the box body is provided with air outlets, and both the air outlets and the heat dissipation mechanism are provided with waterproof mechanisms.

Further, the air deflectors are distributed on the outer ring of the air inlet in an annular array, the two ends of each air deflector are respectively a concave cambered surface and a convex cambered surface, and the concave cambered surfaces and the convex cambered surfaces of every two adjacent air deflectors are distributed in a staggered manner.

Through the technical scheme, the air flow passing through all directions of the bottom can be converged, and the function of increasing the air inflow is achieved.

Further, the heat dissipation mechanism comprises a drying bin fixed in the inside of the installation cavity and a vortex tube positioned in the inside of the drying bin, the drying bin is in a round table shape, the drying bin is communicated with the air inlet through a bottom end through hole at an inner groove formed in the inside of the drying bin, the drying bin is communicated with the inside of the box body through a top end through hole, and a first filter screen and a second filter screen are respectively fixed at the bottom end through hole and the top end through hole.

Through the technical scheme, the vortex tube can realize the convergence of wind power and enhance the wind outlet intensity, so that heat in the inner box body can be dissipated from the wind outlet faster.

Further, the storing storehouse has been seted up to the inner wall in dry storehouse, and the bottom of storing storehouse inner wall is equipped with the screw layer, and screw layer department threaded connection has the sealed bottom plate that is used for sealedly, and the inside in storing storehouse is filled with the drier, and the top in dry storehouse is linked together with the storing storehouse through the bleeder vent of seting up.

Through the technical scheme, the drying treatment in the box body can be realized, and the circuit short circuit caused by excessive humidity in the box body is prevented.

Further, the inner wall of the vortex tube is fixedly provided with a filtering rod which is discontinuously distributed, the diameter value of the holes in the vortex tube is sequentially reduced from low to high, and the holes at the upper end and the lower end of the vortex tube are respectively communicated with the top through hole and the bottom through hole.

Through above-mentioned technical scheme, collect the clearance to filter screen difficult filterable floccule, guarantee the inside cleanness of box.

Further, waterproof mechanism is including being located the water expansion sealing strip of apopore and the electric putter that is located the inside support body bottom of box, and the water expansion sealing strip is fixed in the edge of each apopore inner wall, and the inside of apopore is fixed with the screen cloth, and electric putter's bottom is equipped with the rubber buffer with top through-hole looks adaptation, and the level sensor who is used for controlling electric putter is installed to the bottom of vortex tube inner wall.

Through above-mentioned technical scheme, have good water-proof effects, when simultaneously causing the pile up of rainwater at outdoor rainfall great, can prevent that the rainwater from filling the inside of box by the air intake of bottom and causing electrical components's damage.

Further, the top of the box body is in an abduction shape, the abduction end is in an inner buckling shape, the upper surface of the base is in a round table shape, and the top surface of the round table is positioned at the bottom of the bottom through hole.

Through the technical scheme, the top end can be convenient for the landing of rainwater, prevent that the rainwater from piling up, and the air intake department is gone into in the water conservancy diversion when the base can make the air current pass through, makes things convenient for the wind-force of vortex tube to assemble.

Compared with the prior art, the utility model has the following beneficial effects:

1. the heat dissipation is carried out without additional driving equipment such as a motor, so that the power consumption is reduced, the potential safety hazard is reduced, the defect that the internal electric elements are influenced by additional heat generated by the use of the motor or the short circuit caused by the water inlet of the motor is avoided, the air inlet strength is increased by adopting the traditional wind power and using the vortex mode, and the good heat dissipation effect is realized;

2. to the effect that the opening part on box surface passes through the filter screen and realizes physical filtration, prevent that the foreign matter from getting into inside the box, realize the leakproofness when meeting water through meeting water inflation sealing-up strip and rubber buffer, realize collecting the floccule that is difficult to filter in the air current through the filter rod, simultaneously through the drier, avoid inside circuit element to wet, the quilt covers the condition that influences the heat dissipation.

Drawings

Fig. 1 is a cross-sectional view of the present utility model.

Fig. 2 is a bottom view of the case of the present utility model.

Fig. 3 is an internal perspective view of the drying chamber of the present utility model.

FIG. 4 is a schematic view of a vortex tube in accordance with the present utility model.

Fig. 5 is a bottom view of a vortex tube in accordance with the present utility model.

In the figure: 1. the box, 2, the base, 3, the aviation baffle, 4, first filter screen, 5, the installation cavity, 61, dry storehouse, 62, sealing bottom plate, 63, inside groove, 64, vortex tube, 65, filter rod, 66, storing storehouse, 67, bleeder vent, 68, second filter screen, 7, the apopore, 8, electric putter.

Detailed Description

In order to facilitate an understanding of the utility model, the device of the utility model will be described more fully below with reference to the accompanying drawings. Examples of the apparatus are given in the accompanying drawings. However, the apparatus may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Examples

As shown in fig. 1-5, this embodiment provides a block terminal that security performance is good, including box 1 and base 2, the top of box 1 is abducted form, and abducted end is interior knot formula, easily carries out the drainage of rainwater when rainfall, makes it drip, prevents that the rainwater from piling up at the top, and the upper surface of base 2 is round platform form, and its round platform top surface is located the bottom of bottom through-hole, carries out the water conservancy diversion upwards when air passes through from this place, makes the air current more easily by aviation baffle 3 department the inside of meeting into vortex tube 64. The bottom of box 1 installs in the upper surface of base 2 through the dead lever of four terminal angles department, and the air intake that is located central point put and is linked together with inside is seted up to the bottom of box 1, and the bottom surface of box 1 is equipped with the aviation baffle 3 of arranging around the air intake, and aviation baffle 3 are annular array and distribute in the outer lane of air intake, and the both ends of aviation baffle 3 are concave cambered surface and protruding cambered surface respectively, and the concave cambered surface and the protruding cambered surface of every two adjacent aviation baffle 3 are the cross distribution, can realize blockking the air current of different positions and gathering the inside of air intake, provide the wind energy for the heat dissipation. The inner bottom wall of the box body 1 is provided with a mounting cavity 5, the inside of the mounting cavity 5 is provided with a heat dissipation mechanism communicated with the air inlet, the side wall at the top end of the box body 1 is provided with an air outlet 7, and the air outlet 7 and the heat dissipation mechanism are provided with waterproof mechanisms.

The air current that passes through between box 1 and the base 2 is through the inside of aviation baffle 3 converging into the air intake, carry out vortex processing by the vortex tube 64 that is located inside groove 63 again, through the aperture value that diminishes gradually and the vortex diameter that reduces gradually, realize increasing the effect of air-out intensity, input the inside to box 1 by the top of vortex tube 64 through the wind-force that strengthens, carry out the heat dissipation to the circuit element of inside, and discharge the heat of inside by the apopore 7 of top seting up, accomplish holistic heat dissipation work, simultaneously, realize the impurity filtration in the air current through the effect of first filter screen 4 and second filter screen 68, prevent outside impurity or insect entering box 1 inside simultaneously, through the water-swelling sealing treatment to it after the water-out condition expansion of apopore 7 department, simultaneously when external water level rises, through level sensor's trigger, electric putter 8 that control is connected with it makes it drive the sealing plug to realize sealedly to the top through-hole, thereby reach good security.

The heat dissipation mechanism comprises a drying bin 61 fixed in the installation cavity 5 and a vortex tube 64 (fixed on the inner wall of the inner groove 63) positioned in the drying bin 61, wherein a filter rod 65 which is discontinuously distributed is fixed on the inner wall of the vortex tube 64, flocs which are not easy to filter by a filter screen are hooked and collected, and the filter rod 65 can be realized by using a stainless steel short rod with a hook with an annular array welded on the surface thereof. And the diameter value of the holes inside the vortex tube 64 is reduced from low to high in sequence, the holes at the upper end and the lower end of the vortex tube 64 are respectively communicated with the through holes at the top end and the through holes at the bottom end, vortex treatment is realized when airflow passes through, the strength of air outlet is increased, and a better heat dissipation effect is achieved. The drying bin 61 is round table-shaped, the drying bin 61 is communicated with the air inlet through a bottom through hole at an inner groove 63 formed in the drying bin 61, and is communicated with the box 1 through a top through hole, and a first filter screen 4 and a second filter screen 68 are respectively fixed at the bottom through hole and the top through hole and used for filtering and blocking impurities in air. The storing storehouse 66 has been seted up to the inner wall in dry storehouse 61, and the bottom of storing storehouse 66 inner wall is equipped with the screw layer, and screw layer department threaded connection has a sealing bottom plate 62 that is used for sealedly, conveniently dismantles, fills inside drier to inside, and the inside of storing storehouse 66 is filled there is the drier, and the top in dry storehouse 61 is linked together with storing storehouse 66 through the bleeder vent 67 of seting up, can realize keeping the inside dry environment of box 1 in the daily use.

The waterproof mechanism comprises water-swelling water-stop bars positioned at the air outlet holes 7 and electric push rods 8 positioned at the bottom end of the frame body inside the box body 1, the water-swelling water-stop bars are fixed at the edge of the inner wall of each air outlet hole 7, when water seepage exists at the air outlet holes 7, rainwater can be absorbed and then swelled, temporary sealing of the air outlet holes 7 is achieved, a screen is fixed inside the air outlet holes 7, foreign matters or insects are blocked and protected, a rubber plug matched with a through hole at the top end is arranged at the bottom end of each electric push rod 8, a liquid level sensor used for controlling the electric push rods 8 is mounted at the bottom end of the inner wall of each vortex tube 64, the liquid level sensor is connected to a controller used for controlling the electric push rods 8, when the rainfall is large, and when water accumulation phenomenon occurs at the bottom of the box body 1, in order to prevent the water from being poured into the box body 1, when the water level reaches the inside the vortex tube 64, the liquid level sensor detects the water level signal and transmits the water level signal to the controller, the controller drives the electric push rods 8 to stretch out, so that sealing work of the top ends of the vortex tube 64 are achieved, and good waterproof performance is achieved.

It should be noted that the structure of the present utility model may be implemented in many different forms, and is not limited to the embodiments, and any equivalent transformation made by those skilled in the art using the present specification and the accompanying drawings, or direct or indirect application in other related technical fields, such as loading and unloading of other articles, are included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a block terminal that security performance is good, includes box and base, its characterized in that: the bottom of box installs in the upper surface of base through the dead lever of four terminal angles departments, the air intake that is linked together with inside has been seted up to the bottom of box, the bottom surface of box is equipped with the aviation baffle of arranging around the air intake, the installation cavity has been seted up to the interior bottom wall of box, the internally mounted in installation cavity is linked together with the air intake cooling mechanism, the air outlet has been seted up to the lateral wall on box top, air outlet and cooling mechanism department all are equipped with water-proof mechanism.

2. A high safety power distribution box as claimed in claim 1, wherein: the air deflectors are distributed on the outer ring of the air inlet in an annular array, the two ends of each air deflector are respectively a concave cambered surface and a convex cambered surface, and the concave cambered surfaces and the convex cambered surfaces of every two adjacent air deflectors are distributed in a staggered manner.

3. A high safety power distribution box as claimed in claim 1, wherein: the heat dissipation mechanism comprises a drying bin fixed in the inside of the installation cavity and a vortex tube positioned in the inside of the drying bin, the drying bin is in a round table shape, the drying bin is communicated with the air inlet through a bottom through hole at the inner groove of the inside, and a first filter screen and a second filter screen are respectively fixed at the bottom through hole and the top through hole through the inside of the box.

4. A high safety power distribution box as claimed in claim 3, wherein: the inner wall in dry storehouse has seted up the storing storehouse, and the bottom in storing storehouse inner wall is equipped with the screw layer, and screw layer department threaded connection has the sealing bottom plate that is used for sealedly, and the inside in storing storehouse is filled with the drier, and the top in dry storehouse is linked together with the storing storehouse through the bleeder vent of seting up.

5. A high safety power distribution box as claimed in claim 3, wherein: the inner wall of the vortex tube is fixedly provided with a filtering rod which is discontinuously distributed, the diameter value of the holes in the vortex tube is sequentially reduced from low to high, and the holes at the upper end and the lower end of the vortex tube are respectively communicated with the top through hole and the bottom through hole.

6. A high safety power distribution box as claimed in claim 3, wherein: the waterproof mechanism comprises water-swelling water stop bars positioned at the air outlet holes and electric push rods positioned at the bottom end of the frame body in the box body, the water-swelling water stop bars are fixed at the edge of the inner wall of each air outlet hole, a screen is fixed in the air outlet holes, rubber plugs matched with the through holes at the top ends are arranged at the bottom ends of the electric push rods, and a liquid level sensor used for controlling the electric push rods is arranged at the bottom ends of the inner walls of the vortex tubes.

7. A high safety power distribution box as claimed in claim 3, wherein: the top of box is abducted form, and abduct end is interior knot form, and the upper surface of base is the round platform form, and its round platform top surface is located the bottom of bottom through-hole.