CN204335267U - Air conditioner and its electric control box assembly - Google Patents

Abstract

The utility model discloses an air conditioner and an electric control box assembly thereof. The electric control box assembly of the air conditioner comprises: an electric control box; a circuit board, the circuit board is arranged in the electric control box; a heating element, The heating element is arranged on the circuit board; the heat dissipation plate is arranged on the circuit board and is in contact with the heating element; the pipeline support is arranged on the heat dissipation plate ; a cooling pipeline clamped between the pipeline bracket and the cooling plate. The electric control box assembly of the air conditioner according to the embodiment of the utility model has the advantages of good heat dissipation effect, convenient assembly, high production efficiency, and small occupied space.

Description

Air conditioner and its electric control box assembly

technical field

The utility model relates to the technical field of electric appliance manufacturing, in particular to an electric control box assembly of an air conditioner and an air conditioner with the electric control box assembly of the air conditioner.

Background technique

In the air conditioner in the related art, in order to dissipate heat from the power components, it is necessary to lead a loop from the refrigeration pipeline into the electric control box to exchange heat with the power components. The contact between the power element and the heat dissipation aluminum plate is unreliable, and heat dissipation paste needs to be added to improve the heat exchange effect. The structure is complex, it takes up a lot of space, and the production efficiency is low.

Utility model content

The utility model aims to solve one of the above-mentioned technical problems in the prior art at least to a certain extent. Therefore, the utility model proposes an electric control box assembly of an air conditioner, which has the advantages of good heat dissipation effect, convenient assembly, high production efficiency, and small occupied space.

The utility model also proposes an air conditioner with the electric control box assembly of the air conditioner.

In order to achieve the above purpose, the first aspect of the utility model proposes an electric control box assembly of an air conditioner, the electric control box assembly of the air conditioner includes: an electric control box; a circuit board, and the circuit board is arranged on the electric In the control box; the heating element, the heating element is arranged on the circuit board; the heat dissipation plate, the heat dissipation plate is arranged on the circuit board, and the heat dissipation plate is in contact with the heating element; the pipeline bracket, The pipeline support is arranged on the heat dissipation plate; the cooling pipeline is clamped between the pipeline support and the heat dissipation plate.

The electric control box assembly of the air conditioner according to the utility model has the advantages of good heat dissipation effect, convenient assembly, high production efficiency, and small occupied space.

In addition, the electric control box assembly of the air conditioner according to the utility model can also have the following additional technical features:

The cooling plate is provided with a cooling plate pipeline groove, the pipeline bracket is provided with a bracket pipeline groove, the bracket pipeline groove and the heat dissipation plate pipeline groove are opposite to each other, and the bracket pipeline groove Together with the pipeline groove of the cooling plate, a refrigerant pipeline through hole is formed, and the cooling pipeline is fitted in the refrigerant pipeline through hole.

The pipeline support is provided with buckles located at the end of the pipeline groove of the bracket, and the cooling pipeline is engaged with the buckles.

The cooling pipeline is a U-shaped tube, and there are two through holes of the refrigerant pipeline, and the two through holes of the refrigerant pipeline are arranged in parallel and spaced apart, and the two straight sections of the cooling pipeline are respectively fitted on the two The refrigerant pipeline passes through the hole.

Lugs are provided on the pipeline bracket, and auxiliary pipeline grooves are arranged on the lugs, and the arc-shaped section of the cooling pipeline fits in the auxiliary pipeline grooves.

It also includes a component bracket, the component bracket is arranged on the circuit board, and the component bracket supports the heat dissipation plate, and the heating element passes through the component bracket.

The element bracket, the heat dissipation plate and the circuit board are mounted together by a plurality of first threaded fasteners.

The pipeline support, the component support, the heat dissipation plate, the circuit board and the electric control box are installed together by several second threaded fasteners.

A number of support ribs are provided on the inner upper wall of the electric control box, and the circuit board is supported on the plurality of support ribs.

The second aspect of the utility model provides an air conditioner, which includes the electric control box assembly of the air conditioner according to the first aspect of the utility model.

According to the air conditioner of the utility model, by using the electric control box assembly of the air conditioner according to the first aspect of the utility model, it has the advantages of good heat dissipation effect, convenient assembly, high production efficiency, and small space occupation.

Description of drawings

Fig. 1 is a cross-sectional view of an electric control box assembly of an air conditioner according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an electric control box assembly of an air conditioner according to an embodiment of the present invention.

Reference signs: electric control box assembly 1 of the air conditioner, electric control box 100, support rib 110, hook 120, circuit board 200, heating element 300, heat dissipation plate 400, pipeline bracket 500, buckle 510, lug 520 , the auxiliary pipeline groove 521 , the refrigerant pipeline through hole 600 , the element bracket 700 , and the first threaded fastener 800 .

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

The electric control box assembly 1 of an air conditioner according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in Figures 1 and 2, the electric control box assembly 1 of the air conditioner according to the embodiment of the present invention includes an electric control box 100, a circuit board 200, a heating element 300, a cooling plate 400, a pipeline bracket 500 and a cooling pipeline (not shown in the figure).

The circuit board 200 is arranged in the electric control box 100 . The heating element 300 is disposed on the circuit board 200 . The heat dissipation plate 400 is disposed on the circuit board 200 , and the heat dissipation plate 400 is in contact with the heating element 300 . The pipeline support 500 is disposed on the heat dissipation plate 400 . The cooling pipeline is clamped between the pipeline bracket 500 and the cooling plate 400 .

According to the electric control box assembly 1 of the air conditioner of the embodiment of the present invention, by arranging the heat dissipation plate 400 and the heating element 300 together on the circuit board 200, not only the heat dissipation plate 400 can be contacted with the heating element 300, thereby increasing the size of the heating element The heat dissipation area of 300 improves the heat dissipation effect of the heating element 300, and since the heating element 300 and the heat dissipation plate 400 are all arranged on the circuit board 200, it is convenient for the heating element 300 to contact with the heat dissipation plate 400, so that the heat dissipation plate 400 is in contact with the heat dissipation element 300 It is more reliable, thereby improving the heat dissipation effect on the heating element 300 .

In addition, by clamping the cooling pipeline between the pipeline bracket 500 and the heat dissipation plate 400, the heat exchange between the cooling pipeline and the heat dissipation plate 400 is performed, thereby cooling the heating element 300, thereby not only utilizing The cooling plate 400 and the pipeline support 500 position and support the cooling pipeline, which facilitates the assembly of the electric control box assembly 1, thereby improving the production efficiency of the electric control box assembly 1, and because the cooling pipeline is clamped on Between the pipeline support 500 and the cooling plate 400, on the one hand, the reliability of the contact between the cooling plate 400 and the cooling pipeline can be improved, thereby further improving the cooling effect of the heating element 300; The cooling pipeline is supported, thereby improving the stability of the cooling pipeline and preventing the cooling pipeline from being bent and deformed.

And, because the circuit board 200 is arranged in the electric control box 100, the cooling plate 400 is arranged on the circuit board 200, and the pipeline support 500 is arranged on the heat dissipation plate 400, and the cooling pipeline is clamped on the pipeline support 500 and heat dissipation. Between the boards 400, the structure of the electric control box assembly 1 of the air conditioner can be made more compact and reliable, the utilization rate of space can be improved, and the space occupied by the electric control box assembly 1 of the air conditioner can be reduced.

Therefore, the electric control box assembly 1 of the air conditioner according to the embodiment of the utility model has the advantages of good heat dissipation effect, convenient assembly, high production efficiency, and small occupied space.

The electric control box assembly 1 of an air conditioner according to a specific embodiment of the present invention will be described below with reference to the accompanying drawings.

In some specific embodiments of the present utility model, as shown in Fig. 1 and Fig. 2, the electric control box assembly 1 of the air conditioner according to the embodiment of the present utility model includes an electric control box 100, a circuit board 200, a heating element 300, a cooling Plate 400, piping support 500 and cooling piping.

The cooling plate 400 may be provided with a cooling plate pipeline groove, and the pipeline bracket 500 may be provided with a bracket pipeline groove, the bracket pipeline groove and the heat dissipation plate pipeline groove may be opposite to each other, and the bracket pipeline The groove and the pipeline groove of the cooling plate may jointly form a refrigerant pipeline through hole 600 , and the cooling pipeline may fit in the refrigerant pipeline through hole 600 . In this way, the cooling pipeline can be positioned using the refrigerant pipeline through hole 600 to improve the stability of the refrigerant pipeline through hole 600, and since the cooling pipeline fits in the pipeline groove of the heat sink, it can increase the The contact area between the cooling plate 400 and the cooling pipeline improves the heat exchange effect of the cooling plate 400 on the cooling pipeline.

Advantageously, as shown in FIG. 1 , the pipeline bracket 500 may be provided with a buckle 510 located at the end of the pipeline groove of the bracket, and the cooling pipeline may be locked on the buckle 510 . In this way, the cooling pipeline can be positioned using the buckle 510 to further improve the stability of the cooling pipeline, and the cooling pipeline can be fastened to the buckle 510 during installation, and then the The cooling pipeline is installed on the cooling plate 400 together with the pipeline bracket 500 so as to facilitate the assembly of the electric control box assembly 1 of the air conditioner.

Specifically, as shown in FIG. 1 , there may be a plurality of buckles 510 and they are respectively stopped at both ends of the cooling plate 400 . Therefore, the heat dissipation plate 400 can be positioned by using a plurality of buckles 510 to further facilitate installation.

Specifically, as shown in FIG. 2, the cooling pipeline may be a U-shaped pipe. Specifically, the cooling pipeline may include two parallel and spaced straight sections and an arc section, and the refrigerant pipeline passes through the hole There may be two 600s, and the two refrigerant pipeline through holes 600 may be arranged in parallel and at intervals, and the two straight sections of the cooling pipeline may fit in the two refrigerant pipeline through holes 600 respectively. In this way, the contact area between the cooling pipeline and the heat dissipation plate 400 can be further increased, thereby improving the heat dissipation effect of the electric control box assembly 1 of the air conditioner.

Optionally, as shown in FIG. 1 , lugs 520 may be provided on the pipeline bracket 500, and auxiliary pipeline grooves 521 may be provided on the lugs 520, and the arc-shaped section of the cooling pipeline may fit in the auxiliary pipeline. Inside the groove 521. Therefore, the arc section can be supported by the lug 520 , and the arc section can be positioned by the auxiliary pipeline groove 521 , so as to further improve the stability of the cooling pipeline.

Fig. 1 and Fig. 2 show an electric control box assembly 1 of an air conditioner according to a specific example of the present invention. As shown in Figures 1 and 2, the electric control box assembly 1 of the air conditioner can also include a component support 700, which can be arranged on the circuit board 200, and the component support 700 can support the cooling plate 400, and the heating element 300 can wear through the component holder 700. In this way, the cooling plate 400 can be supported by the element bracket 700 to prevent the heating element 300 from being damaged due to the extrusion of the cooling plate 400 .

Specifically, as shown in FIG. 1 , the element bracket 700 , the heat sink 400 and the circuit board 200 can be installed together through several first threaded fasteners 800 . In this way, not only the assembly of the element bracket 700 , the cooling plate 400 and the circuit board 200 can be realized, but also the close contact between the cooling plate 400 and the heating element 300 can be ensured, thereby improving the cooling effect on the heating element 300 .

Optionally, as shown in FIG. 1 , the pipeline support 500, the component support 700, the heat sink 400, the circuit board 200 and the electric control box 100 can be installed together by several second threaded fasteners (not shown in the figure). . In this way, not only the assembly of the electric control box assembly 1 of the air conditioner can be realized, but also the close contact between the cooling plate 400 and the cooling pipeline can be ensured, thereby improving the heat dissipation effect of the electric control box assembly 1 of the air conditioner.

Advantageously, as shown in Figures 1 and 2, several support ribs 110 can be provided on the inner upper wall of the electric control box 100 (the up and down direction is shown by arrow A in Figures 1 and 2), and the circuit board 200 can support on several support ribs 110 . In this way, the circuit board 200 can be supported by the support ribs 110 , thereby improving the stability of the circuit board 200 .

Wherein, as shown in FIG. 1 , a hook 120 may be provided on the electric control box 100 , and the hook 120 may be engaged with an edge of the circuit board 200 . Thus, the circuit board 200 can be installed on the electric control box 100 .

An air conditioner according to an embodiment of the present invention will be described below. The air conditioner according to the embodiment of the present invention includes the electric control box assembly 1 of the air conditioner according to the above embodiments of the present invention.

The air conditioner according to the embodiment of the utility model has the advantages of good heat dissipation effect, convenient assembly, high production efficiency, and small occupied space by using the electric control box assembly 1 of the air conditioner according to the above embodiment of the utility model.

Other configurations and operations of the air conditioner according to the embodiment of the present utility model are known to those skilled in the art and will not be described in detail here.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" The orientation or positional relationship indicated by , "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device Or elements must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In this utility model, unless otherwise specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrated; it can be mechanically connected, or electrically connected, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components , unless expressly defined otherwise. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first feature and the second feature through an intermediary indirect contact. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and should not be construed as limitations of the present invention, and those skilled in the art are within the scope of the present invention. Variations, modifications, substitutions and variations can be made to the above-described embodiments.

Claims (10)

1. an electric-controlled box assembly for air conditioner, is characterized in that, comprising:

Electric-controlled box;

Circuit board, described circuit board is located in described electric-controlled box;

Heater element, described heater element is located on described circuit board;

Heating panel, described heating panel to be located on described circuit board and to contact with described heater element;

Pipeline support, described pipeline support is located on described heating panel;

Cooling line, described cooling line is clamped between described pipeline support and described heating panel.

2. the electric-controlled box assembly of air conditioner according to claim 1, it is characterized in that, described heating panel is provided with heating panel pipeline groove, described pipeline support is provided with support pipeline groove, toward each other and jointly form refrigerant pipeline via hole, described cooling line is engaged in described refrigerant pipeline via hole for described support pipeline groove and described heating panel pipeline groove.

3. the electric-controlled box assembly of air conditioner according to claim 2, is characterized in that, described pipeline support is provided with the buckle being positioned at described support pipeline groove end, and described cooling line is fastened on described buckle.

4. the electric-controlled box assembly of air conditioner according to claim 2, it is characterized in that, described cooling line is U-shaped pipe, and described refrigerant pipeline via hole is two and parallel interval is arranged, and two straightways of described cooling line are engaged in two described refrigerant pipeline via holes respectively.

5. the electric-controlled box assembly of air conditioner according to claim 4, is characterized in that, described pipeline support is provided with lug, and described lug is provided with auxiliary piping groove, and the segmental arc of described cooling line is engaged in described auxiliary piping groove.

6. the electric-controlled box assembly of the air conditioner according to any one of claim 1-5, is characterized in that, also comprise element bracket, and described element bracket to be located on described circuit board and to support described heating panel, and described heater element is through described element bracket.

7. the electric-controlled box assembly of air conditioner according to claim 6, is characterized in that, described element bracket, described heating panel and described circuit board are installed together by some first threaded fasteners.

8. the electric-controlled box assembly of air conditioner according to claim 7, is characterized in that, described pipeline support, described element bracket, described heating panel, described circuit board and described electric-controlled box are installed together by some second threaded fasteners.

9. the electric-controlled box assembly of air conditioner according to claim 1, is characterized in that, the interior upper wall surface of described electric-controlled box is provided with some brace rods, and described board support is on some described brace rods.

10. an air conditioner, is characterized in that, comprises the electric-controlled box assembly of the air conditioner according to any one of claim 1-9.