CN209896510U

CN209896510U - Box power supply unit ventilation structure

Info

Publication number: CN209896510U
Application number: CN201921017263.8U
Authority: CN
Inventors: 王世强
Original assignee: Zhengzhou Lizhida Electrical Equipment Co Ltd
Current assignee: Zhengzhou Lizhida Electrical Equipment Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-01-03
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a box-type power supply equipment ventilation structure, which comprises an inner cylinder, wherein the inner cylinder is a cylindrical structure with the upper end closed and the lower end open, the closed surface of the upper end of the inner cylinder is provided with a hole, an exhaust fan is arranged in the hole, a fixed top plate is arranged above the inner cylinder, the top plate comprises an upper plate and a lower plate, the middle height of the upper plate is higher than the periphery, the lower plate and the upper plate are arranged in parallel, a gap is left between the upper plate and the lower plate, the surface of the upper plate and the lower plate are provided with openings correspondingly, the box-type power supply equipment ventilation structure adopts a mode of arranging the opening at the top, hot air at the top is rapidly discharged, the top plate is an inclined structure, top precipitation is prevented from entering the box body, meanwhile, an air inlet is arranged at the top, bottom overflow is prevented, the outer wall of the inner, the internal elements are sequentially cooled from bottom to top and then discharged from the top, so that the stable internal temperature of the box body is ensured.

Description

Box power supply unit ventilation structure

Technical Field

The utility model relates to a power equipment ventilation cooling technical field specifically is a box power supply unit ventilation structure.

Background

The inside electrical component of box power supply unit is more, at the during operation, can produce a large amount of heats, if can not in time discharge, then can cause the internal component to shut down, serious can cause the internal component to burn out, relevant block terminal among the prior art, the mode that sets up the louvre at the side is adopted more and is dispelled the heat, more preferably install the fan additional at louvre department, the circulation of air with higher speed, in order to obtain better radiating effect, but, when seting up the louvre, consider bottom flooding and the problem of top precipitation, consequently, the intermediate position at the box lateral wall is often seted up to the louvre, and the inside hot-air of box is lighter, can gather at the box top, set up the louvre at the lateral wall intermediate position, can not discharge the hot-air at top fast, cause box top temperature too high, be unfavorable for the steady operation of internal component.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, a box power supply unit ventilation structure is provided, adopt the top to set up the open-ended mode, discharge the hot-air at top fast, and the roof at top is the slope structure, it gets into inside the box to avoid top precipitation, and simultaneously, put the air intake overhead, avoid bottom flood, the inner tube outer wall can play the guide effect, the cold air that makes the entering acts on in the bottom half earlier, supreme cooling in proper order is followed down to internal component, discharge from the top afterwards, guarantee the inside temperature stability of box, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a box power supply unit ventilation structure, includes the inner tube, the inner tube seals the open tubular structure of lower extreme for the upper end, the closed surface of inner tube upper end sets up the trompil, set up the air exhauster in the trompil, the inner tube top sets up fixed roof, the roof includes top plate and lower plywood, the centre height of top plate is higher than all around, leave the gap between plywood and the top plate parallel arrangement down and between, the top plate surface corresponds the position with lower plywood and sets up the opening, gap and inner tube inner chamber intercommunication between opening, lower plywood and the top plate, the lateral wall outside of inner tube evenly sets up vertical support plate, vertical support plate is the L shaped plate of invering.

As the utility model discloses a preferred technical scheme, the gap lower extreme seals and the upper end is uncovered between upper plate and the lower floor plate, evenly set up vertical roof backup pad between upper plate and the lower floor plate.

As the utility model discloses an optimal technical scheme sets up the filter body between the horizontal segment of adjacent vertical support board, the filter body is from outer to interior filter screen and the drier filter core of including in proper order, through setting up filter screen and drier filter core, filters and the drying to the cold air that gets into the box, avoids inside dust and steam get into the box.

As the utility model discloses an optimized technical scheme, roof top covers solar cell panel, solar cell panel's output passes through rectifier circuit and is connected with the air exhauster electricity, utilizes the new forms of energy to supply power, reduces the energy consumption to the air exhauster.

As a preferred technical scheme of the utility model, the top of inner tube sets up temperature detect switch, temperature detect switch concatenates with the air exhauster, realizes the automatic monitoring of inside temperature.

Compared with the prior art, the beneficial effects of the utility model are that: this box power supply unit ventilation structure adopts the top to set up the open-ended mode, discharges the hot-air at top fast, and the roof at top is the slope structure, avoids inside top precipitation gets into the box, simultaneously, with the air intake overhead, avoids bottom flood, and the inner tube outer wall can play the guide effect, makes the cold air of entering act on in the bottom half earlier, follows supreme cooling in proper order down to internal component, discharges from the top afterwards, guarantees the inside temperature stability of box.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the utility model assembled inside the box body.

In the figure: 1 inner cylinder, 2 vertical supporting plates, 3 top plates, 301 upper plate, 302 lower plate, 302 top plate supporting plate, 4 exhaust fans, 5 filter bodies, 501 desiccant filter cores, 502 filter screens, 6 temperature control switches and 7 solar cell panels.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a box power supply unit ventilation structure, including inner tube 1, inner tube 1 seals the open tubular structure of lower extreme for the upper end, the closed surface of 1 upper end of inner tube sets up the trompil, set up air exhauster 4 in the trompil, 1 top of inner tube sets up fixed roof 3, roof 3 includes top plate 301 and lower floor's board 302, the middle height of top plate 301 is higher than all around, leave the gap between bottom board 302 and the 301 parallel arrangement of top plate, top plate 301 surface sets up the opening with lower floor's board 302 corresponding position, the opening, gap and the 1 inner chamber intercommunication of inner tube between bottom board 302 and the top plate 301, the outside vertical support plate 2 that evenly sets up of lateral wall of inner tube 1, vertical support plate 2 is the L shaped plate.

During actual assembly, it should be noted that the distance that makes 2 vertical portions of both sides vertical support plate outermost end distance and wait to install between the inner wall both sides face of box is the same, and the vertical portion outer wall of 2 vertical support plate after the assembly can with box inner wall extrusion contact promptly, guarantee that inner tube 1 can not rock in the box is inside, and the horizontal segment of vertical support plate 2 can contact with the upper end of box, play the supporting role.

The lower end of the gap between the upper plate 301 and the lower plate 302 is closed, the upper end of the gap is open, and vertical top plate supporting plates 303 are uniformly arranged between the upper plate 301 and the lower plate 302.

Set up between the horizontal part of adjacent vertical support plate 2 and filter 5, filter 5 includes filter screen 502 and drier filter core 501 from outside to inside in proper order, through setting up filter screen 502 and drier filter core 501, filters and dries the cold air that gets into the box, avoids inside dust and steam get into the box.

The solar cell panel 7 covers the top of the top plate 3, the output end of the solar cell panel 7 is electrically connected with the exhaust fan 4 through the rectifying circuit, and the exhaust fan 4 is powered by new energy, so that energy consumption is reduced.

The top of inner tube 1 sets up temperature detect switch 6, and temperature detect switch 6 concatenates with air exhauster 4, realizes the automatic monitoring of inside temperature, and temperature detect switch 6 is common model on the market, when the temperature surpassed the threshold value of settlement, can carry out the on-off control automatically, and its wiring and control mode all adopt the common mode among the prior art.

When in use: when the outside has wind, because the 3 middle height of roof is higher than all around, so 3 top air current velocity of flow of roof is greater than the below, top atmospheric pressure is less than the below, can make the inside gas of box along inner tube 1, the passageway of air exhauster 4, gap discharge between upper plate 301 and the lower floor plate 302, meanwhile, outside gas gets into the bottom half through the gap between inner tube 1 and the box, from supreme diffusion in proper order down, cool off internal component, play the effect of cooling, when outside wind-force is not enough, air exhauster 4 starts, it flows with same mode to drive the air current, accomplish radiating process.

The utility model discloses a top sets up the open-ended mode, discharges the hot-air at top fast, and the roof 3 at top be the slope structure, avoids top precipitation to get into inside the box, simultaneously, puts the air intake overhead, avoids the bottom to flood, and 1 outer wall of inner tube can play the guide effect, makes the cold air of getting into act on bottom half earlier, and supreme cooling in proper order is followed down to internal component, and then discharge from the top, guarantees the inside temperature stability of box.

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

Claims

1. The utility model provides a box power supply unit ventilation structure, includes inner tube (1), its characterized in that: inner tube (1) seals the open tubular structure of lower extreme for the upper end, the closed surface of inner tube (1) upper end sets up the trompil, set up air exhauster (4) in the trompil, inner tube (1) top sets up fixed roof (3), roof (3) include upper plate (301) and lower plywood (302), the middle height of upper plate (301) is higher than all around, leave the gap between lower plywood (302) and upper plate (301) parallel arrangement and, upper plate (301) surface and lower plywood (302) correspond the position and set up the opening, gap and inner tube (1) inner chamber intercommunication between opening, lower plywood (302) and upper plate (301), the lateral wall outside of inner tube (1) evenly sets up vertical support plate (2), vertical support plate (2) are the L shaped plate of invering.

2. The box power supply equipment ventilation structure according to claim 1, characterized in that: the lower end of a gap between the upper plate (301) and the lower plate (302) is closed, the upper end of the gap is open, and vertical top plate supporting plates (303) are uniformly arranged between the upper plate (301) and the lower plate (302).

3. The box power supply equipment ventilation structure according to claim 1, characterized in that: a filtering body (5) is arranged between the horizontal parts of the adjacent vertical supporting plates (2), and the filtering body (5) sequentially comprises a filter screen (502) and a drying agent filter element (501) from outside to inside.

4. The box power supply equipment ventilation structure according to claim 1, characterized in that: the solar energy battery plate (7) is covered above the top plate (3), and the output end of the solar energy battery plate (7) is electrically connected with the exhaust fan (4) through a rectifying circuit.

5. The box power supply equipment ventilation structure according to claim 1, characterized in that: the top of the inner barrel (1) is provided with a temperature control switch (6), and the temperature control switch (6) is connected with the exhaust fan (4) in series.