CN205005381U - How online electric cabinet of frequency conversion - Google Patents

Abstract

The embodiment of the utility model discloses how online electric cabinet of frequency conversion has solved at present because the structure is complicated, and processing technology nature is relatively poor, and installation and assembling are relatively poor to waterproof sex ratio is relatively poor, needs the waterproof technical problem of viscose silicone adhesive. The embodiment of the utility model provides an include: electric cabinet, fin and fastening screw, the electric cabinet open have with the mouth that the fin matches makes the fin card is gone into mouth department, mouthful the department be provided with a mouthful hem, be used for through the fastening screw chucking the fin.

Description

A frequency conversion multi-connected electric control box

technical field

The utility model relates to the technical field of heating, ventilating and air-conditioning equipment, in particular to a frequency conversion multi-connected electric control box.

Background technique

At present, the existing frequency conversion multi-connection electric control boxes on the market are all complicated in structure, poor in processing technology, poor in installation and assembly, and poor in water resistance. Low, great waterproof hidden danger, high cost, affect the market competitiveness of the product.

The purpose of the utility model is to overcome the deficiencies of the prior art design, and provide a scientific and reasonable overall layout, compact structure, effective waterproof, high production efficiency, simple processing, convenient installation and assembly, high material utilization rate, and low cost. Low structure design of electric control box.

Utility model content

The embodiment of the utility model discloses a frequency conversion multi-connected electric control box, which solves the problem that viscose silicone glue is required for waterproofing due to complex structure, poor processing technology, poor installation and assembly, and poor waterproof performance. technical problem.

The embodiment of the utility model provides a frequency conversion multi-line electric control box, including:

Electric control box, heat sink and fastening screws;

The electric control box has an opening matching the heat sink, so that the heat sink is snapped into the opening;

The mouth is provided with a mouth flange, which is used to clamp the heat sink through the fastening screw.

Preferably, a folded edge is provided on the left side of the electric control box, and the folded edge is provided with a positioning protrusion.

Preferably, another folded edge is provided on the folded edge, and the other folded edge is provided with a folded edge hole.

Preferably, a folded edge is provided on the right side of the electric control box, and another folded edge is provided on the folded edge on the right side, and a folded edge is provided on the other folded edge.

Preferably, the folded edge on the right side is provided with a positioning protrusion, a louver opening and a waist-shaped hole.

Preferably, a hook-shaped hem is also provided on the right hem.

Preferably, a folded edge is provided in the middle of the electric control box, and the folded edge in the middle is provided with a waist-shaped hole for installing the heat sink.

Preferably, a square opening, a flange hole and a positioning convex hull are opened above the electric control box.

Preferably, the electric control box is provided with a left fold, a right fold and a bottom fold;

Both the left fold and the right fold are provided with positioning protrusions and U-shaped openings.

Preferably, the lower hem is provided with a hem.

As can be seen from the above technical solutions, the utility model embodiment has the following advantages:

The embodiment of the utility model provides a frequency conversion multi-connected electric control box, including: an electric control box, a heat sink, and fastening screws; the electric control box has an opening matching the heat sink, so that the heat sink snapped into the mouth; the mouth is provided with a mouth flange, which is used to clamp the heat sink through the fastening screw, which solves the problem of complex structure, poor processing technology, and poor installation and assembly. Poor, and relatively poor waterproof, need viscose silicone glue waterproof technical problems.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is a schematic structural diagram of a frequency conversion multi-connected electric control box provided in an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of a frequency conversion multi-connected electric control box provided in the embodiment of the utility model.

detailed description

The embodiment of the utility model discloses a frequency conversion multi-connected electric control box, which solves the problem that viscose silicone glue is required for waterproofing due to complex structure, poor processing technology, poor installation and assembly, and poor waterproof performance. technical problem.

Please refer to Fig. 1, an embodiment of a frequency conversion multi-connected electric control box 1 provided in the embodiment of the utility model includes:

Electric control box 1, heat sink 2 and fastening screw 3;

The electric control box 1 has an opening matching the heat sink 2, so that the heat sink 2 is stuck at the entrance;

The mouth is provided with a mouth flange, which is used for clamping the heat sink 2 through the fastening screw 3 .

Further, the left side of the electric control box 1 is provided with a folded edge, and the folded edge is provided with a positioning protrusion.

Further, another folded edge is provided on the folded edge, and the other folded edge is provided with a folded edge hole.

Further, a folded edge is provided on the right side of the electric control box 1, and another folded edge is provided on the folded edge on the right side, and the folded edge is provided with a folded edge hole.

Further, the folded edge on the right side is provided with positioning protrusions, louver openings and waist-shaped holes.

Further, a hook-shaped hem is also provided on the right hem.

Further, a folded edge is provided in the middle of the electric control box 1 , and the folded edge in the middle is provided with a waist-shaped hole for installing the heat sink 2 .

Further, the electric control box 1 is provided with a square opening, a flange hole and a positioning convex hull.

Further, the electric control box 1 is provided with a left folding edge, a right folding edge and a lower folding edge;

Both the left fold and the right fold are provided with positioning protrusions and U-shaped openings.

Further, the lower hem is provided with a hem.

It should be noted that the electric control box 1 is completed by a piece of galvanized steel plate material through mold blanking punching, peripheral folding, beveling, forming and other processing techniques. There is a fold a on the left side of the electric control box 1, and a plurality of positioning protrusions are arranged on the fold, which is convenient for positioning butt welding with other parts. There are multiple, for example, 3 flanging holes, and the flanging opening is convenient for installation with other parts; there are two flanging c on the right side of the electric control box 1, and the different planes are disconnected. In order to avoid the space for assembly, There are multiple positioning convex hulls, a set of louver openings and two waist-shaped holes on the two folding edges, which are convenient for positioning butt welding with other parts and for heat dissipation of the electric control board. There is also a folding edge for the folding edge Side d, there are multiple flanging holes on the flanging, the flanging opening is convenient for installation with other parts, and there is another hook-shaped flanging e at an angle of 45, the flanging is easy to install with the heat sink 2, mainly used for Waterproof and ensure sufficient support strength; there is a folded edge f in the middle of the electric control box 1, and there are two waist-shaped holes on the folded edge f, which is convenient for installation with the heat sink 2, mainly for waterproof and to ensure sufficient support strength, There is also a folding edge, with a 45-angle hook-shaped folding edge;

There is no hem g on the top of the electric control box 1, and the upper opening is convenient for welding with other parts. The middle main surface of the electric control box is provided with a square opening, multiple flanging holes and multiple positioning convex hulls h, and the square opening is connected to multiple Flanged hole, easy to install with heat sink 2, multiple positioning convex shells, convenient for positioning and welding with other parts; there are three folded edges i under the electric control box 1, and the three folded edges are left and right bottom, left and right folds up Each is provided with a folded edge, a positioning convex hull and a U-shaped opening, and a folded edge on the lower folded edge, which is convenient for installation with other parts.

The embodiment of the utility model provides a frequency conversion multi-connected electric control box, including: the electric control box 1, the heat sink 2 and the fastening screw 3; At the entrance of the card; the mouth is provided with a mouth flange, which is used to clamp the heat sink 2 through the fastening screw 3, which solves the problem of complex structure, poor processing technology, poor installation and assembly, and poor waterproof performance. , The technical problem of viscose silicone glue waterproofing is needed.

The above is a detailed introduction to a frequency conversion multi-unit electric control box provided by the utility model. For those skilled in the art, according to the idea of the utility model embodiment, there will be changes in the specific implementation and application range. In summary, the contents of this specification should not be construed as limiting the utility model.

Claims (10)

1. A frequency conversion multi-machine electric control box, characterized in that, comprising: Electric control box, heat sink and fastening screws; The electric control box has an opening matching the heat sink, so that the heat sink is snapped into the opening; The mouth is provided with a mouth flange for clamping the heat sink by the fastening screw. 2. The frequency conversion multi-unit electric control box according to claim 1, characterized in that, the left side of the electric control box is provided with a folded edge, and the folded edge is provided with a positioning convex hull. 3. The frequency conversion multi-unit electric control box according to claim 1 or 2, characterized in that, another folded edge is provided on the folded edge, and the other folded edge is provided with a folded edge hole. 4. The frequency conversion multi-unit electric control box according to claim 3, characterized in that, a folded edge is arranged on the right side of the electric control box, and another folded edge is arranged on the folded edge on the right side, and the other folded edge The flanging is provided with flanging holes. 5. The frequency conversion multi-unit electric control box according to claim 4, characterized in that, the folded edge on the right is provided with a positioning convex hull, a louver opening and a waist-shaped hole. 6. The frequency conversion multi-unit electric control box according to claim 5, wherein a hook-shaped hem is also provided on the right hem. 7. The frequency conversion multi-unit electric control box according to claim 6, characterized in that, there is a folded edge in the middle of the electric control box, and the folded edge in the middle is provided with a waist-shaped hole for installing the heat sink. 8. The frequency conversion multi-unit electric control box according to claim 7, characterized in that, there are square openings, flange holes and positioning convex hulls on the top of the electric control box. 9. The frequency conversion multi-line electric control box according to claim 8, characterized in that, the electric control box is provided with a left folding edge, a right folding edge and a lower folding edge; Both the left fold and the right fold are provided with positioning protrusions and U-shaped openings. 10. The frequency conversion multi-unit electric control box according to claim 9, characterized in that, the lower folded edge is provided with a folded edge.