CN213212800U

CN213212800U - Low-voltage power distribution device with good heat dissipation effect

Info

Publication number: CN213212800U
Application number: CN202022245012.4U
Authority: CN
Inventors: 袁世芳
Original assignee: Chongqing Yadongya Electrical Equipment Co ltd
Current assignee: Chongqing Yadongya Electrical Equipment Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-05-14
Anticipated expiration: 2030-10-12

Abstract

The utility model relates to a low voltage distribution device technical field just discloses a low voltage distribution device that radiating effect is good, which comprises a base, the top fixed mounting of base has the guard box, the top fixed mounting of guard box has quantity to be two bracing pieces, the top fixed mounting of bracing piece has the weather shield, the inside fixed mounting of guard box has quick-witted case. This low pressure distribution device that radiating effect is good, the length of weather shield is one bit or five times of guard box length, in order to prevent that the rainwater from the inside of first dust screen department infiltration quick-witted case, a plurality of ventilation hole has been seted up to the inside of machine case, the inside ventilation effect that makes quick-witted case is better, power fan through the quick-witted case left and right sides is to the inside air supply of quick-witted case, carry out the air convection, the bottom of machine case is encapsulated situation, the air convection back, the hot-air of machine incasement portion will rise, discharge through driven fan, the circulation is in turn like this, the heat of machine incasement portion just can not rise, the good mesh of radiating effect has been.

Description

Low-voltage power distribution device with good heat dissipation effect

Technical Field

The utility model relates to a low pressure distribution device technical field specifically is a low pressure distribution device that radiating effect is good.

Background

The low-voltage distribution system is composed of a distribution substation (generally, the transmission voltage of a power grid is reduced to a distribution voltage), a high-voltage distribution line (namely, the voltage is more than 1 kilovolt), a distribution transformer, a low-voltage distribution line (the voltage is less than 1 kilovolt) and corresponding control protection equipment.

The low-voltage distribution device that has now on the market is various, though can all carry out low distribution work, but low-voltage distribution device internally mounted's electric subassembly is more, and when operating time is long after, the rescue gives off a large amount of heats, will lead to the circuit to damage after the heat is too high, so has proposed a low-voltage distribution device that the radiating effect is good.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a low pressure distribution device that radiating effect is good possesses advantages such as radiating effect is good, has solved the problem that will lead to the circuit to damage after the heat is too high.

(II) technical scheme

For realizing the good purpose of above-mentioned radiating effect, the utility model provides a following technical scheme: a low-voltage power distribution device with good heat dissipation effect comprises a base, wherein a protection box is fixedly mounted at the top of the base, two support rods are fixedly mounted at the top of the protection box, a rain baffle is fixedly mounted at the top of each support rod, a case is fixedly mounted inside the protection box, a power distribution device is fixedly mounted inside the case, a ventilation hole is formed in the case, a first dust screen is fixedly mounted inside the top wall of the protection box, a driven fan is fixedly mounted at the bottom of the first dust screen, second dust screens are fixedly mounted inside the left inner wall and the right inner wall of the protection box, storage batteries located inside the protection box are fixedly mounted on the outer surfaces of the two second dust screens, a power fan is movably mounted inside the storage batteries, and two movable doors are movably mounted inside the protection box, a buckle device is movably arranged between the two movable doors.

Preferably, the central points of the protection box and the chassis are on the same horizontal line, and the number of the vent holes is several.

Preferably, the power fan and the transverse center point of the case are on the same horizontal line, and the rain baffle and the center point of the protection case are on the same horizontal line.

Preferably, the driven fan and the center point of the chassis are on the same horizontal line, and the two power fans are on the same horizontal parallel line.

Preferably, the first dustproof net and the second equation net have the same specification, and the two movable doors have the same size.

Preferably, the length of the rain shield is one half and five times of the length of the protection box, and the rain shield is trapezoidal.

(III) advantageous effects

Compared with the prior art, the utility model provides a low pressure distribution device that radiating effect is good possesses following beneficial effect:

this low voltage distribution device that radiating effect is good, through having set up the ventilation hole, driven fan and power fan come to dispel the heat to low voltage distribution device, the top fixed mounting of guard box has the weather shield, the length of weather shield is five times of guard box length, in order to prevent that the rainwater from the inside of first dust screen department infiltration machine case, a plurality of ventilation hole has been seted up to the inside of machine case, make the inside ventilation effect of machine case better, power fan through the machine case left and right sides supplies air to the inside of machine case, carry out the air convection, the bottom of machine case is encapsulated situation, after the air convection, the hot-air of machine incasement portion will rise, discharge through driven fan, the circulation is in turn like this, the heat of machine incasement portion just can not rise, the good purpose of radiating effect has been reached.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view of a position a in the structure diagram 1 of the present invention.

In the figure: the device comprises a base 1, a protection box 2, a support rod 3, a rain baffle 4, a chassis 5, a power distribution device 6, a vent hole 7, a first dustproof net 8, a driven fan 9, a second dustproof net 10, a storage battery 11, a power fan 12, a movable door 13 and a buckle device 14.

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. 1-3, a low-voltage power distribution device with good heat dissipation effect comprises a base 1, a protective box 2 is fixedly installed at the top of the base 1, the protective box 2 and the central point of a case 5 are on the same horizontal line, the number of vent holes 7 is several, two support rods 3 are fixedly installed at the top of the protective box 2, a rain shield 4 is fixedly installed at the top of each support rod 3, the length of the rain shield 4 is one-fifth of the length of the protective box 2, the rain shield 4 is trapezoidal, the case 5 is fixedly installed inside the protective box 2, a power distribution device 6 is fixedly installed inside the case 5, the vent holes 7 are formed inside the case 5, a first dust screen 8 is fixedly installed inside the top wall inside the protective box 2, the first dust screen 8 is equal to the specification of a second equation screen 10, the sizes of two movable doors 13 are equal, a driven fan 9 is fixedly installed at the bottom of the first dust screen 8, the central point of driven fan 9 and quick-witted case 5 is on same water flat line, two power fans 12 are on same horizontal parallel line, the equal fixed mounting in inside of inner wall has second dust screen 10 about guard box 2, the fixed surface of two second dust screens 10 installs the battery 11 that is located guard box 2 inside, battery 11's inside movable mounting has power fan 12, power fan 12 is on same water flat line with quick-witted case 5's horizontal central point, weather shield 4 is on same water flat line with guard box 2's central point, guard box 2's inside movable mounting has quantity to be two dodge gate 13, movable mounting has buckle device 14 between two dodge gate 13.

In conclusion, the low-voltage power distribution device with the good heat dissipation effect dissipates heat through the arrangement of the vent holes 7, the driven fan 9 and the power fan 12, the rain baffle 4 is fixedly installed at the top of the protection box 2, the length of the rain baffle 4 is one-fifth of the length of the protection box 2, in order to prevent rainwater from permeating into the inside of the case 5 from the first dustproof net 8, the plurality of vent holes 7 are formed in the case 5, so that the internal ventilation effect of the case 5 is better, air is supplied to the inside of the case 5 through the power fans 12 on the left side and the right side of the case 5, air convection is carried out, the bottom of the case 5 is in a sealed state, hot air inside the case 5 rises after the air convection, and is discharged through the driven fan 9, so that the heat inside the case 5 cannot rise in a circulating and alternative mode is achieved, and the purpose of good heat dissipation effect is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 low voltage distribution device that radiating effect is good, includes base (1), its characterized in that: the solar photovoltaic power generation device is characterized in that a protection box (2) is fixedly mounted at the top of a base (1), two support rods (3) are fixedly mounted at the top of the protection box (2), a rain baffle (4) is fixedly mounted at the top of each support rod (3), a case (5) is fixedly mounted inside the protection box (2), a power distribution device (6) is fixedly mounted inside the case (5), a ventilation hole (7) is formed inside the case (5), a first dust screen (8) is fixedly mounted inside the inner wall of the protection box (2), a driven fan (9) is fixedly mounted at the bottom of the first dust screen (8), a second dust screen (10) is fixedly mounted inside the left inner wall and the right inner wall of the protection box (2), and a storage battery (11) located inside the protection box (2) is fixedly mounted on the outer surface of the two second dust screens (10), the inside movable mounting of battery (11) has power fan (12), the inside movable mounting of guard box (2) has quantity to be two dodge gate (13), two movable mounting has buckle device (14) between dodge gate (13).

2. The low-voltage power distribution device with good heat dissipation effect of claim 1, wherein: the central points of the protection box (2) and the case (5) are on the same horizontal line, and the number of the ventilation holes (7) is a plurality.

3. The low-voltage power distribution device with good heat dissipation effect of claim 1, wherein: the power fan (12) and the transverse center point of the case (5) are on the same horizontal line, and the rain baffle (4) and the center point of the protection box (2) are on the same horizontal line.

4. The low-voltage power distribution device with good heat dissipation effect of claim 1, wherein: the driven fan (9) and the center point of the case (5) are on the same horizontal line, and the two power fans (12) are on the same horizontal parallel line.

5. The low-voltage power distribution device with good heat dissipation effect of claim 1, wherein: the first dustproof net (8) and the second dustproof net (10) are identical in specification, and the sizes of the two movable doors (13) are identical.

6. The low-voltage power distribution device with good heat dissipation effect of claim 1, wherein: the length of the rain baffle (4) is one half and five times of the length of the protection box (2), and the rain baffle (4) is trapezoidal.