CN204517179U - Electrical control cubicles - Google Patents

Abstract

The utility model discloses an electric control cabinet, and the technical problems to be solved are that the electric control bottom plate is easy to assemble, has a compact structure and good heat dissipation effect. The utility model comprises a cabinet body. The cabinet body includes a bottom panel. Side panels integrally connected are arranged on the left and right sides of the bottom panel. The rear ends of the two side panels are provided with an integrally connected rear panel. There is an electric control bottom plate on the top, a detachable front panel is provided at the front end of the side panel, and a detachable upper cover is provided on the upper end of the two side panels. The width of the upper cover is larger than The width of the side panel, on the side of the upper cover plate corresponding to the position of the electric control base plate, there is a first upper cover plate flange, and the bottom panel is provided with cable holes and a number of cooling holes; the first upper cover A cooling gap is provided between the folded edge of the cover plate and the electric control base plate and between the upper cover plate and the upper end of the electric control base plate. Compared with the prior art, the assembly of the electric control base plate is more convenient, the structure is more compact, and the cost is reduced.

Description

Electric control cabinet

technical field

The utility model relates to an electric control cabinet, in particular to an electric control cabinet for an air conditioner.

Background technique

At present, in order to meet the temperature rise standard, the existing medium and large central air-conditioning electric control cabinets on the market often reserve a large space for heat dissipation. At the same time, the electric control base plate is usually assembled on the front of the electric control cabinet. Based on the requirements of the assembly operation, it is often necessary to reserve an assembly gap; this makes the size of the electric control cabinet larger and the size of the whole machine larger, resulting in high cost.

Contents of the invention

The purpose of the utility model is to provide an electric control cabinet. The technical problem to be solved is that the electric control base plate is easy to assemble, compact in structure and good in heat dissipation.

In order to solve the above problems, the utility model adopts the following technical schemes: an electric control cabinet, including a cabinet body, the cabinet body includes a bottom panel, and integrally connected side panels are provided on the left and right sides of the bottom panel, and two side panels There is an integrally connected rear panel at the rear end of the rear panel, an electric control bottom panel is provided on the inner side of the rear panel, a detachable front panel is provided at the front end of the side panel, and a cover is provided at the upper end of the two side panels. Two upper and detachable upper cover plates on the side panels, the width of the upper cover plate is larger than the width of the side panels, and a downward bending is provided on the side of the upper cover plate corresponding to the position of the electric control bottom plate The 90-degree first upper cover plate flange is provided with cable holes and a number of heat dissipation holes on the bottom panel; between the first upper cover plate flange and the electric control bottom plate and the upper end of the upper cover plate and the electric control There is a heat dissipation gap between them, so that a heat dissipation channel is formed between the inside of the cabinet, the heat dissipation gap and the heat dissipation holes.

On the upper cover plate of the utility model corresponding to the positions of the two side panels, there are second upper cover plate folds bent downwards at 90 degrees, and on the second upper cover plate folds There is a first screw hole, and the upper ends of the two side panels are provided with a second screw hole corresponding to the position of the first screw hole, after the screw passes through the first screw hole between the upper cover and the two side panels Threaded connection with the second screw hole, so that the upper cover plate is connected between the upper ends of the two side plates; on the side of the upper cover plate corresponding to the position of the front panel, there is a third upper plate bent downward by 90 degrees. The cover plate is folded, and the inner surface of the third upper cover plate folded edge is attached to the outer surface of the front panel.

The width of the folded edge of the first upper cover plate described in the utility model is greater than the width of the folded edge of the third upper cover plate.

The side of the two side panels of the utility model corresponding to the position of the front panel is provided with a side panel hem bent 90 degrees to the inner side of the side panel, and a fourth screw hole is provided on the side panel hem , on both sides of the front panel corresponding to the positions of the two side panels, a fifth screw hole corresponding to the position of the fourth screw hole is provided, and the front panel is connected with the fifth screw hole after passing through the fourth screw hole with a screw Threaded connection so that the front panel is attached to the side panel.

Both sides of the rear panel described in the utility model are respectively provided with third screw holes.

The electric control bottom plate described in the utility model is respectively provided with a first wrapping edge bent 180 degrees toward the inner side of the electric control bottom plate on the two sides corresponding to the positions of the two side panels. There is a sixth screw hole that runs through the first edge wrapping and the electric control bottom plate and corresponds to the position of the third screw hole. The electric control bottom plate is threaded with the sixth screw hole through the third screw hole through the screw, so that the electric control bottom plate It is connected to the rear panel; the upper and lower sides of the electric control base plate are provided with a second wrapping edge bent 180 degrees toward the inner side of the electric control base plate.

The front panel described in the utility model is provided with a first front panel hem that is bent 90 degrees to the inner side of the front panel on both sides corresponding to the positions of the two side panels, and the first front panel hem is The inner side of the side panel is bonded to the outer side of the two side panels respectively.

The cooling holes described in the utility model are arranged at intervals along the length direction of the bottom panel.

Compared with the prior art, the utility model adopts the integrally connected side panel of the bottom panel and the movably connected electric control bottom plate, front panel and upper cover plate, which makes the assembly of the electric control bottom plate more convenient, and the structure is more compact, reducing the Cost; a heat dissipation gap is set between the upper cover plate and the electric control bottom plate, and a heat dissipation hole is set on the bottom panel, so that a heat dissipation channel is formed inside the cabinet, between the heat dissipation gap and the heat dissipation hole, and the heat dissipation effect is good.

Description of drawings

Fig. 1 is a schematic diagram of an exploded structure of the utility model.

Fig. 2 is a structural schematic diagram 1 of the utility model.

Fig. 3 is a structural schematic diagram II of the utility model.

Fig. 4 is a structural schematic diagram III of the utility model.

Fig. 5 is a structural schematic diagram of the bottom panel and side panels of the present invention.

Fig. 6 is a schematic structural view of the electric control base plate of the present invention.

Fig. 7 is a schematic diagram of the direction of the heat dissipation airflow of the utility model.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.

As shown in Figure 1, the electric control cabinet of the present utility model includes a cabinet body 1, and the cabinet body 1 includes a bottom panel 2, side panels 3 arranged on the left and right sides of the bottom panel 2, and a side panel 3 arranged at the rear ends of the two side panels 3. The rear panel 31 is integrally connected to form an outer frame, the upper end of the rear panel 31 is inserted into a detachable electric control base plate 4, the electric control base plate 4 is used to assemble electronic control devices, and a detachable front panel 5 is connected to the front end of the side panel 3 , the upper ends of the two side panels 3 are provided with a detachable upper cover 6 covering the upper ends of the two side panels 3, the height of the electric control base 4 is smaller than the height of the front panel 5;

As shown in Figures 2 and 7, the width of the upper cover plate 6 is greater than the width of the side panel 3, on the upper cover plate 6 the side corresponding to the position of the electric control base plate 4 (the rear side of the upper cover plate 6 ) is provided with a first upper cover plate flange 61 bent downwards by 90 degrees; the two sides of the upper cover plate 6 corresponding to the positions of the two side panels 3 (the left and right sides of the upper cover plate 6 ) is provided with a second upper cover flap 62 that is bent downward by 90 degrees, the width of the second upper cover flap 62 is smaller than the first upper cover flap 61, and on the second upper cover flap 62 Two first screw holes 63 are provided, and the two first screw holes 63 are arranged on the front and rear sides of the second upper cover plate flange 62; The edge (the front side of the upper cover plate 6) is provided with a third upper cover plate flange 64 bent downward by 90 degrees, and the width of the third upper cover plate flange 64 is smaller than the width of the first upper cover plate flange 61 A cooling gap 7 is provided between the first upper cover plate flange 61 and the electric control base plate 4 and between the upper cover plate 6 and the upper end of the electric control base plate 4;

As shown in Figure 5, two second screw holes 35 corresponding to the positions of the first screw holes 63 are provided on the upper ends of the two side panels 3, and the two second screw holes 35 are respectively provided with two front and rear upper ends of the side panels 3. side and correspond to the two first screw holes 63 positions on the same side; There is a side panel flange 33 bent 90 degrees to the inner surface of the side panel 3, and a fourth screw hole 34 is provided on the side panel flange 33, and each side panel flange 33 is provided with three fourth screw holes 34. Three fourth screw holes 34 are arranged on the upper, middle and lower positions of the side panel flange 33; The inner side of 2 is bent 90 degrees to the first bottom panel flange 23, and the seventh screw hole 24 is provided in the middle of the first bottom panel flange 23;

A third screw hole 32 is provided on the two sides of the rear panel 31 corresponding to the positions of the two side panels 3 (the left and right sides of the rear panel 31 ); the third screw hole 32 on each side is arranged on the rear panel 31 In the upper, middle and lower three positions, there are six in total;

As shown in Figures 3 and 4, the fifth screw hole corresponding to the position of the fourth screw hole 34 is provided on the two sides (left and right sides of the front panel 5) corresponding to the positions of the two side panels 3 on the front panel 5 51. There are 6 fifth screw holes 51, which respectively correspond to the fourth screw holes 34 on the same position on the two second side panel flanges 33. The front panel 5 and the two side panels 3 positions The first front panel flange 51 that bends 90 degrees to the inner side of the front panel 5 is provided on the corresponding two sides (the left and right sides of the front panel 5), and the front panel 5 is connected with the bottom panel 2. The corresponding side of the position (the lower side of the front panel 5) is provided with a second front panel flange 54 bent 90 degrees to the inner side of the front panel 5, and the lower end of the front panel 5 is connected with the seventh screw. An eighth screw hole 53 is provided at the position corresponding to the hole 24;

As shown in Fig. 4 and Fig. 7, the bottom panel 2 is provided with a cable hole 21 and a plurality of cooling holes 22; the cooling holes 22 are arranged at intervals along the length direction of the bottom panel 2; A heat dissipation channel is formed between the gap 7 and the heat dissipation hole 22, which is conducive to the convection of the air flow and effectively dissipates heat;

As shown in Figures 6 and 7, the first upper cover flap 61 extends to the upper end of the electric control base 4, so that the lower side of the first upper cover flap 61 is staggered from the upper side of the electric control base 4, Cover the upper side of the electric control base plate 4, and the two sides of the electric control base plate 4 corresponding to the positions of the side panels 3 (the left and right sides of the electric control base plate 4) are respectively provided with the inside of the electric control base plate 4. The first wrapping 41 that is bent at 180 degrees on the side is provided with a sixth screw hole 42 that runs through the first wrapping 41 and the electric control floor 4 on the first wrapping 41, and there are six sixth screw holes 42, respectively The third screw holes 32 are arranged at the same position in one-to-one correspondence; the upper and lower sides of the electric control base plate 4 are provided with a second wrapping edge 43 bent 180 degrees toward the inner side of the electric control base plate 4 .

During installation, the front panel 5 is covered on the front ends of the side panels 3 and the bottom panel 2, the inner surface of the front panel 5 is attached to the outer surface of the second side panel flange 33, and the second front panel at the lower end of the front panel 5 is folded. The inner surface of the side 54 and the outer surface of the bottom panel 2 are attached to each other. After the fifth screw hole 51 is aligned with the fourth screw hole 34, and the eighth screw hole 53 is aligned with the seventh screw hole 24, the screws are passed through respectively. After the fifth screw hole 51 and the eighth screw hole 53 are threadedly connected with the fourth screw hole 34 and the seventh screw hole 24, the front panel 5 is detachably connected to the front end of the side panel 3 and the bottom panel 2; 4 Insert from the upper end of the rear panel 31, the outer surface of the electric control base plate 4 is attached to the inner surface of the rear panel 31, when the electric control base plate 1 is fully inserted, the sixth screw hole 42 is aligned with the third screw hole 32 respectively, Thread the screws respectively through the third screw holes 32 and screw them with the sixth screw holes 42, so that the electric control base plate 1 is detachably connected to the rear panel 31; 63 are respectively aligned with the second screw holes 35 at the same position, and the screws are respectively threaded through the first screw holes 63 and connected with the second screw holes 35, so that the upper cover plate 3 is detachably connected to the two side panels 3 upper end.

The upper end of the cabinet body of the utility model is a detachable upper cover plate. When the upper cover plate is removed, an opening is formed on the upper end of the cabinet body, and the electric control base plate can be assembled from top to bottom to maximize the size of the electric control base plate; After the cover plate and the electric control box are assembled, the heat exchange channel in the form of upper and lower communication is not only compact in structure, easy to assemble, but also has a good heat dissipation effect, which can make full use of the limited space, reduce the space occupied by the electric control cabinet, and reduce the cost.

Claims (8)

1. an electrical control cubicles, comprise cabinet (1), it is characterized in that: described cabinet (1) comprises bottom panel (2), the side panel (3) that one connects is provided with in bottom panel (2) left and right sides, the rear end of two pieces of side panels (3) is provided with the rear board (31) of one connection, below, the medial surface of plate (31) is provided with automatically controlled base plate (4), the front end of described side panel (3) is provided with dismountable front panel (5), be provided with in the upper end of two pieces of side panels (3) and cover two pieces of side panel (3) upper ends and dismountable upper cover plate (6), the width of described upper cover plate (6) is greater than the width of side panel (3), the upper side side corresponding with automatically controlled base plate (4) position of upper cover plate (6) is provided with the first upper cover plate flanging (61) bending 90 degree downwards, bottom panel (2) is provided with cable hole (21) and some louvres (22), be provided with gap (7) of dispelling the heat between described first upper cover plate flanging (61) and automatically controlled base plate (4) and between the upper end of upper cover plate (6) and automatically controlled base plate (4), make to form a heat dissipation paths between the inside of cabinet (1), heat radiation gap (7) and louvre (22).

2. electrical control cubicles according to claim 1, it is characterized in that: the upper both sides side corresponding with two pieces of side panel (3) positions of described upper cover plate (6) is provided with downward the second upper cover plate flanging (62) bending 90 degree, second upper cover plate flanging (62) is provided with the first screw hole (63), the upper end of two pieces of side panels (3) is provided with second screw hole (35) corresponding with the first screw hole (63) position, be threaded with the second screw hole (35) afterwards through the first screw hole (63) by screw between described upper cover plate (6) with two pieces of side panels (3), upper cover plate (6) is made to be connected between two pieces of side panel (3) upper ends, be provided with downward the 3rd upper cover plate flanging (64) bending 90 degree at the upper side side corresponding with front panel (5) position of upper cover plate (6), the medial surface of the 3rd upper cover plate flanging (64) and the lateral surface of front panel (5) bonded to each other.

3. electrical control cubicles according to claim 2, is characterized in that: the width of described first upper cover plate flanging (61) is greater than the width of the 3rd upper cover plate flanging (64).

4. electrical control cubicles according to claim 3, it is characterized in that: the side side that two side panels (3) are corresponding with front panel (5) the position medial surface be provided with to side panel (3) bends the side panel flanging (33) of 90 degree, side panel flanging (33) is provided with the 4th screw hole (34), the both sides that front panel (5) is corresponding with two side panel (3) positions are provided with five screw hole (51) corresponding with the 4th screw hole (34) position, described front panel (5) is threaded with the 5th screw hole (51) through the 4th screw hole (34) afterwards by screw, front panel (5) is connected on side panel (3).

5. electrical control cubicles according to claim 4, is characterized in that: the both sides of described rear board (31) are respectively equipped with the 3rd screw hole (32).

6. electrical control cubicles according to claim 5, it is characterized in that: the both sides side that described automatically controlled base plate (4) is corresponding with two side panel (3) positions is respectively equipped with the first bound edge (41) to the medial surface double flat of automatically controlled base plate (4), first bound edge (41) is provided with and runs through the first bound edge (41) and automatically controlled base plate (4) and six screw hole (42) corresponding with the 3rd screw hole (32) position, described automatically controlled base plate (4) is threaded with the 6th screw hole (42) after the 3rd screw hole (32) by screw, automatically controlled base plate (4) is made to be connected on rear board (31), the side of both sides up and down of described automatically controlled base plate (4) is provided with the second bound edge (43) to the medial surface double flat of automatically controlled base plate (4).

7. electrical control cubicles according to claim 6, it is characterized in that: the medial surface that described front panel (5) the both sides side corresponding with two side panel (3) positions is provided with front panel (5) bends the first front panel flanging (51) of 90 degree, and the medial surface of described first front panel flanging (51) is fitted with the lateral surface of two side panels (3) respectively.

8. electrical control cubicles according to claim 7, is characterized in that: described louvre (22) is arranged along the length direction interval of bottom panel (2).