CN215062481U - Electrical apparatus box and air conditioner - Google Patents

Abstract

The utility model discloses an electrical apparatus box and air conditioner, which comprises a housin, the air intake has been seted up to the terminal surface under the casing, the casing up end is equipped with the portion of bending of buckling in succession, be equipped with the air outlet in the portion of bending, the portion of bending top is provided with the overhead guard. The utility model also provides an air conditioner, the air conditioner includes above-mentioned electrical apparatus box. The utility model discloses an above-mentioned setting has solved that the volume between casing and the overhead guard is less, is unfavorable for radiating problem.

Description

Electrical apparatus box and air conditioner

Technical Field

The utility model relates to an electrical apparatus box makes technical field, especially relates to an electrical apparatus box and air conditioner.

Background

The electrical box is a device for holding electrical equipment, and the electrical component of the internal circuit of the electrical box is more, and the electrical box is relatively closed, so that the heat generated by the electrical component is easily accumulated in the electrical box, and the electrical component in the electrical box is easy to break down or even cause fire due to overhigh temperature in the electrical box. The existing common mode that a plurality of air ducts are arranged on the surface of an electrical box is used for heat dissipation, but cold and hot air in the air ducts easily intersect and interfere, so that the heat dissipation effect is poor.

The patent publication is CN 203132007U's chinese utility model patent discloses an automatically controlled box subassembly and have air conditioning unit of this automatically controlled box subassembly, above-mentioned automatically controlled box subassembly include the box body subassembly with set up in electronic parts in the box body subassembly, be provided with first air intake on the box body subassembly, the upper end of box body subassembly is connected with the upper cover, the up end of upper cover or the installation side of box body subassembly or the both sides of box body subassembly set up first air outlet. The electric control box assembly is provided with a vertical air duct, so that cold air and hot air cannot interfere.

The problem of the inside cold and hot air mutual interference in wind channel has been solved to the position that sets up of above-mentioned air outlet, but terminal surface under the casing up end is on a parallel with the casing, and the overhead guard covers and establishes on the air outlet in order to guide the air current flow direction, but the volume between casing and the overhead guard is less among the prior art, is unfavorable for the heat dissipation.

SUMMERY OF THE UTILITY MODEL

In order to solve the volume between casing and the overhead guard less, be unfavorable for radiating problem, the utility model provides an electrical apparatus box and air conditioner thereof.

The utility model provides an electric appliance box, which comprises a housin, the air intake has been seted up to the terminal surface under the casing, the casing up end is equipped with the portion of bending of buckling in succession, be equipped with the air outlet in the portion of bending, the portion of bending top is provided with the overhead guard.

Preferably, the bending portion of the housing is bent twice, and the bending portion is sequentially bent into a first bending surface and a second bending surface.

Preferably, the first bending surface and the second bending surface are inclined downwards.

Preferably, the air outlet is a plurality of long holes; the long hole is provided with at least two rows which are parallel to each other on the first bending surface; the slot hole is provided with at least one row on the second bending surface.

Preferably, the upper end surface of the housing is inclined downward.

Preferably, the upper end face of the shell is provided with a cover brim for preventing rainwater from flowing from the shell.

Preferably, the highest position of the upper end surface of the shell is provided with a water chute.

Preferably, the outer side of the air inlet is provided with an air deflector which inclines downwards; and side plates for preventing air leakage are respectively arranged on two sides of the air guide plate.

Preferably, the housing is provided with an upper bracket for fixing the housing.

Preferably, at least one pair of mounting brackets for fixing the housing are mounted at symmetrical positions of two inner side walls of the housing.

Preferably, a heat dissipation device is fixedly arranged on the surface of the shell.

Preferably, a fan is arranged in the housing, and the fan enables outside air to enter from the air inlet and to be discharged from the air outlet.

The utility model also provides an air conditioner, the air conditioner includes above-mentioned electrical apparatus box.

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

1. the upper end face of the shell of the electric appliance box is inclined downwards and bent twice, so that the volume between the top cover and the upper end face of the shell is enlarged, and the air outlet area is larger;

2. the top cover is arranged in a downward inclined mode, and hot air exhausted from the air outlet is not prone to flowing back to the inside of the shell body through the top cover.

3. A cover brim is arranged on one side of the top cover, which is far away from the rear end face of the shell, and the cover brim has a guiding effect on hot air, so that the hot air is not easy to flow back to the inside of the shell; the longer cover eaves can prevent rainwater from easily dripping on the surface of the radiator;

4. the lower end face of the shell is fixedly provided with an air deflector which has a guiding effect on cold air, so that the cold air is efficiently guided into the electrical box;

5. the upper end face of the electrical box is fixedly provided with a water chute which can prevent rainwater from entering the shell.

Drawings

The invention is explained in more detail below with reference to exemplary embodiments and the accompanying drawings, in which:

FIG. 1 is a side cross-sectional view of an appliance cartridge;

FIG. 2 is an enlarged schematic view of part A;

fig. 3 is a schematic view of the housing.

1. A housing; 11. a first bending surface; 12. a second bending surface; 100. an air outlet; 101. an air inlet; 2. a top cover; 21. covering an eave; 3. an upper bracket; 4. a water chute; 5. an air deflector; 6. mounting a bracket; 7. a heat sink; 8. a heat sink.

Detailed Description

The electrical box is used for being a device for holding electrical equipment, see fig. 1, and the electrical box described in this embodiment includes casing 1, and casing 1 is the cuboid shape, and casing 1's up end is left and is equipped with air outlet 100, and casing 1's lower terminal surface is left and is equipped with air intake 101, still is equipped with the fan in the casing 1 for outside cold air can get into from casing 1 lower terminal surface's air intake 101, and the cold air carries out the heat exchange with the electrical equipment in the casing 1, and the air outlet 100 from casing 1's up end discharges the hot-air. The upper end surface of the housing 1 is also fixedly provided with a top cover 2, and the top cover 2 provides a guiding function for hot air exhausted from the housing 1 and prevents rainwater from flowing into the interior of the housing 1 from the air inlet 101.

Referring to fig. 2, the upper end surface of the shell 1 is inclined downward, the upper end surface of the shell 1 is bent twice, and the continuously bent part forms a first bent surface 11 and a second bent surface 12 in sequence from the front end surface to the rear end surface of the shell 1, wherein the first bent surface 11 and the second bent surface 12 have a certain included angle, and the appropriate included angle is 15-45 degrees; the upper end surface of the shell 1 is fixedly connected with the top cover 2; the bending position of the first bending surface 11 and the second bending surface 12 is convex downward. 1 up end of casing is bent twice and bellied aim at downwards of downward sloping: the volume between the top cover 2 and the upper end face of the shell 1 is enlarged, so that the air outlet area is larger. The top cover 2 disposed to be inclined downward makes it difficult for the hot air discharged from the outlet 100 to flow back to the inside of the case 1.

Referring to fig. 2, the first bending surface 11 and the second bending surface 12 are both provided with a long hole, and generally, the long hole is a long-waist circular hole and the long-waist circular hole is used as the air outlet 100, specifically, the first bending surface 11 is provided with four parallel long-waist circular holes, and the second bending surface 12 is provided with a long-waist circular hole; the long waist round hole can be replaced by a through hole in the form of a shutter, a square hole and the like.

Referring to fig. 2, a top cover 2 in an eave shape and inclined downward is fixedly disposed on an upper end surface of the housing 1, and referring to fig. 1, the top cover 2 prevents rainwater from entering the housing 1 through the air inlet 101. One end slant downwardly extending that the casing 1 rear end face was kept away from to dome 2 forms eaves 21, the preceding terminal surface at casing 1 still fixedly is provided with heat abstractor simultaneously, heat abstractor includes radiator 7, heating panel 8, the horizontal length of eaves 21 is greater than the length that heating panel 8 exposes casing 1 preceding terminal surface, make from eaves 21 border rainwater that drips can not drip to heating panel 8 department, and prevent that the rainwater from flowing into casing 1 from the gap between heating panel 8 and casing 1. The top cover 2 extends downwards on the two sides of the left end face and the right end face of the shell 1, and rainwater is prevented from flowing into the shell 1 from gaps between the left end face and the right end face of the shell 1 and the upper end face of the shell.

An upper bracket 3 is fixedly arranged on the upper end surface of the top cover 2, the upper bracket 3 is a primary folded plate, the opening of the upper bracket 3 faces the front end surface of the shell 1, and the upper bracket 3 is fixed on the upper end surface of the top cover 2; the surface of the upper bracket 3 is provided with a through hole which can be used as a mounting hole of an electrical box. One side of the upper bracket 3, which is far away from the front end face of the shell 1, is also fixedly provided with a water chute 4, and the water chute 4 is formed by folding plates twice and has an opening of the water chute 4 facing upwards. The purpose of the gutter 4 is to prevent rainwater from splashing onto the rear end face of the housing 1 and entering the housing 1.

Referring to fig. 3, an air inlet 101 is formed in the lower end surface of the housing 1, and the air inlet 101 is a plurality of long-waist circular holes, and may be replaced by through holes in the form of a louver, a square hole, or the like. The lower end face of the shell 1 is also fixedly provided with an air deflector 5, the air deflector 5 inclines downwards, and the air inlets 101 are all positioned on one side of the lower end face of the shell 1, wherein the air deflector 5 and the lower end face of the shell 1 form an acute angle. The both sides of aviation baffle 5 still fixed set up the curb plate, and the curb plate prevents the air leakage for the efficiency that external cold air got into casing 1 from air intake 101 is higher.

Two pairs of mounting brackets 6 for fixing the shell 1 are mounted at symmetrical positions of two inner side walls of the shell 1. The mounting bracket 6 is provided with through holes. During installation, the electric appliance box is fixed in the air conditioner by bolts penetrating through the through holes of the upper bracket 3 and the mounting bracket 6, and the eight bolt holes on the four sides of the shell 1 are fixed with the whole air conditioner, so that the installation strength of the electric appliance box is effectively ensured.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (13)

1. The utility model provides an electric appliance box, includes the casing, the air intake has been seted up to the terminal surface under the casing, its characterized in that, the casing up end is equipped with the portion of bending of buckling in succession, be equipped with the air outlet in the portion of bending, the portion top of bending is provided with the overhead guard.

2. The electrical box as claimed in claim 1, wherein the bending portion of the housing is bent twice, and the bending portion is sequentially bent to form a first bending surface and a second bending surface.

3. The electrical box of claim 2, wherein the first and second curved surfaces are inclined downwardly.

4. The electrical box of claim 2, wherein the air outlet is a plurality of elongated holes; the long hole is provided with at least two rows which are parallel to each other on the first bending surface; the slot hole is provided with at least one row on the second bending surface.

5. The appliance cartridge of claim 1, wherein the upper end surface of the housing is downwardly inclined.

6. The electrical box according to claim 1 or 5, wherein the upper end surface of the housing is provided with a cover ledge preventing rain water from the housing.

7. The appliance box according to claim 5, wherein a water chute is provided at the highest position of the upper end surface of the housing.

8. The electrical box of claim 1, wherein a downwardly inclined air deflector is disposed outside the air inlet; and side plates for preventing air leakage are respectively arranged on two sides of the air guide plate.

9. The electrical box of claim 1, wherein the housing is provided with an upper bracket for securing the housing.

10. The electrical box of claim 1, wherein at least one pair of mounting brackets for securing the housing are mounted at symmetrical positions on both inner sidewalls of the housing.

11. The appliance box according to claim 1, wherein a heat sink is fixedly disposed on the surface of the housing.

12. The electrical box according to claim 1, wherein a blower is provided in the housing to allow outside air to enter from the air inlet and to be discharged from the air outlet.

13. An air conditioner characterized in that it comprises an appliance box according to any one of claims 1 to 12.

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