CN218846307U - Electrical apparatus mounting structure, heat exchanger and air conditioner - Google Patents

Abstract

The utility model discloses an electrical apparatus mounting structure, heat exchanger and air conditioner, including being located the first electrical apparatus part of airflow channel and being located the outer second electrical apparatus part of airflow channel, the heat dissipation channel has on the first electrical apparatus part, heat dissipation channel intercommunication airflow channel reaches the second electrical apparatus part for the air current flows through heat dissipation channel does first electrical apparatus part reaches the heat dissipation of second electrical apparatus part. The utility model provides a set up the heat dissipation channel who communicates other electrical components on the electrical components who lies in the air current inslot to realize utilizing current air current to dispel the heat for different position electrical components simultaneously.

Description

Electrical apparatus mounting structure, heat exchanger and air conditioner

Technical Field

The utility model relates to an electrical apparatus installation technical field, in particular to electrical apparatus mounting structure, heat exchanger and air conditioner.

Background

At present, the basic structure of the air conditioner outer machine electric box on the market comprises a PCB (printed Circuit Board), an injection molding part, a component type sheet metal structure and a shell. In order to realize more functions of the air conditioner and meet the high-quality living needs of people, the number of the PCBs in the electric appliance box is more and more, and the space of the electric appliance box is more and more narrow in the domestic environment with low chip semiconductors. Electronic components during operation can produce the heat in the electrical apparatus box, and too high temperature will influence electronic components's availability factor and life-span, if unable effective heat dissipation in the electrical apparatus box can lead to the PCB board to burn out, causes the fire even, brings the potential safety hazard to people's life.

In particular, some electrical systems include relatively large inductance boxes that are typically mounted at a distance from other electrical components that requires not only a stable mounting location but also timely heat dissipation. As is well known, a heat dissipation fan is disposed on an outdoor unit of an air conditioner, so that the outdoor unit of the air conditioner has a heat dissipation airflow flowing, and if the heat dissipation airflow flows through the electrical equipment, the heat dissipation airflow will have a better heat dissipation effect.

Therefore, how to utilize the existing airflow to simultaneously dissipate heat of different parts of the electrical appliance becomes a technical problem to be solved in the industry.

SUMMERY OF THE UTILITY MODEL

How to utilize current air current for the radiating problem simultaneously of the electrical apparatus at different positions for the solution, the utility model provides a set up the heat dissipation channel who communicates other electrical apparatus parts on the electrical apparatus part that lies in the air current inslot to the realization utilizes current air current to carry out radiating purpose for different positions electrical apparatus parts simultaneously.

The utility model discloses a technical scheme be, design an electrical apparatus mounting structure, including being located the first electrical components of airflow channel and being located the outer second electrical components of airflow channel, heat dissipation channel has on the first electrical components, heat dissipation channel intercommunication airflow channel reaches second electrical components for the air current flows through heat dissipation channel does first electrical components reaches the heat dissipation of second electrical components.

In some embodiments, the second electrical component comprises a cavity, the cavity wall is provided with electrical elements, the cavity is provided with a heat dissipation opening, and the side wall of the cavity is provided with a through hole communicated with the heat dissipation channel.

In some embodiments, the cavity is bounded by four directional side wall panels.

In some embodiments, the first electrical component includes an outer shell, the inlet and the outlet of the heat dissipation channel are disposed on the outer shell, and the heat dissipation channel is a shell inner cavity.

In some embodiments, an inductor is disposed within the housing.

The heat exchanger comprises the electric appliance mounting structure.

In some embodiments, the heat dissipation device comprises a heat dissipation fan and a heat exchange module which are located on two sides of the airflow channel, the first electrical component is located on the upper portion between the heat dissipation fan and the heat exchange module, and the second electrical component is located in an electrical box body on the side portion between the heat dissipation fan and the heat exchange module.

In some embodiments, the second electrical component includes a cavity surrounded by side wall plates, and a heat dissipation opening communicating the cavity and an inner cavity of the electrical box is formed in a wall of the cavity.

In some embodiments, a portion of the sides of the heat exchange module are located within the appliance box.

An air conditioner comprises the heat exchanger.

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

1. the utility model provides a set up the heat dissipation channel who communicates other electrical components on the electrical components who lies in the air current inslot to the realization utilizes current air current to dispel the heat for different position electrical components simultaneously.

2. A plurality of PCB boards are arranged in the electric appliance box, the arrangement is completed in a back-to-back and staggered mode, and the space utilization effect is better; secondly, utilize two kinds of heat dissipation modes of forced air cooling and water-cooling to combine together, carry out optimal design to the panel beating simultaneously, make inside wind direction more smooth, the radiating effect is better.

Drawings

The following detailed description of the invention, taken in conjunction with the accompanying drawings, is provided to illustrate details and to facilitate understanding of the principles thereof, and is not necessarily drawn to scale, and like reference numerals may depict like parts in the different views. The drawings illustrate generally, by way of example, but not by way of limitation, embodiments discussed herein. Wherein:

fig. 1 is a schematic diagram of an embodiment.

Fig. 2 is an exploded schematic view of the appliance portion.

Fig. 3 is an exploded view of the second sidewall plate.

FIG. 4 is a schematic view of a second electrical component.

Fig. 5 is a schematic top view of the appliance portion.

Fig. 6 is an enlarged schematic view of an electric part of the embodiment.

Fig. 7 is a schematic flow diagram of the heat dissipating air flow of the appliance portion.

In the figure, 1, a heat radiation fan; 2. a heat exchange module; 21. the side end of the fin heat exchanger; 3. a housing; 31. an inlet; 32. an outlet; 4. a connecting plate; 5. a mounting plate; 6. an electrical box; 61. a partition plate; 7. a first side wall panel; 71. an opening; 8. a second sidewall plate; 81. a baffle plate; 82. a support pillar; 9. a third side wall panel; 10. a fourth side wall panel; 11. a heat dissipation module; 111. a communicating pipe; 12. a PCB board; 13. a vent; 14. and a heat dissipation window.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments, and the following embodiments do not limit the utility model according to the claims. Moreover, all combinations of features described in the embodiments are not necessarily essential to the solution of the invention.

The principles and structure of the present invention will be described in detail below with reference to the accompanying drawings and examples.

Examples

As shown in fig. 1, an electrical apparatus mounting structure is described by taking a specific structure of an outdoor heat exchanger applied to an air conditioner as an example, where the outdoor heat exchanger includes a heat dissipation fan 1 located in front and a heat exchange module 2, which is equivalent to the heat dissipation fan 1, located behind the outdoor heat exchanger, and the heat dissipation module 11 here is a fin heat exchanger, and when the heat dissipation fan 1 works, an airflow flows between the heat dissipation fan 1 and the fin heat exchanger, that is, an airflow channel is formed between the heat dissipation fan 1 and the fin heat exchanger, the electrical apparatus mounting structure mainly includes a first electrical apparatus part located in the airflow channel and a second electrical apparatus part located outside the airflow channel, the first electrical apparatus part is provided with a heat dissipation channel, and the heat dissipation channel is communicated with the airflow channel and the second electrical apparatus part, so that the airflow flows through the heat dissipation channel to dissipate heat the first electrical apparatus part and the second electrical apparatus part.

As shown in fig. 2, 3, 4, and 5, the first component of this embodiment is an inductance element of a control electrical component of an outdoor heat exchanger of an air conditioner, the inductance element is disposed in a housing 3, a side wall of the housing 3 is disposed, an inlet 31 and an outlet 32 of a heat dissipation channel are disposed on the housing 3, the heat dissipation channel is a cavity of the housing, the inlet 31 has a grid heat dissipation hole, that is, the housing 3 is equivalent to a heat dissipation channel, so that an airflow of the airflow channel passes through the heat dissipation channel to dissipate heat of the inductance element, and the airflow is guided to the second electrical component area to dissipate heat of the second electrical component. One side of the shell 3 is connected with a connecting plate 4, the connecting plate 4 is connected with a support plate 5, and the support plate 5 is fixed between the radiating fan 1 and the fin heat exchanger, so that the shell 3 is fixed on the upper portion of the support plate 5 between the radiating fan 1 and the fin heat exchanger, the influence on the radiation of the radiating fan 1 on the fin heat exchanger is avoided, and the obstruction of air flow circulation between the radiating fan 1 and the fin heat exchanger is avoided.

The second electrical component is located in the electrical box 6 at the side part between the heat radiation fan 1 and the fin heat exchanger, one side plate of the electrical box 6 is connected between the heat radiation fan 1 and the fin heat exchanger as a partition plate 61 to realize the connection between the electrical box 6 and the outdoor heat exchanger, and the side end part 21 of the fin heat exchanger is located in the electrical box 6, so that the fin heat exchanger and the electrical box 6 also exchange heat, and the heat radiation effect on the electrical box 6 is also realized.

As shown in fig. 6 and 7, the second electrical component includes a cavity, the electrical component is disposed on the wall of the cavity, the cavity has a heat dissipation opening, and the sidewall of the cavity has a through hole communicated with the heat dissipation channel, so that the airflow flows through the cavity, thereby dissipating heat of the electrical component on the cavity. The cavity of this embodiment is enclosed by the lateral wall board of four directions, fixes PCB board 12 on the lateral wall board. The four side wall plates comprise a first side wall plate 7 connected with the partition plate 61, a second side wall plate 8 and a third side wall plate 9 connected to two sides of the first side wall plate 7, and a fourth side wall plate 10 connected between the second side wall plate 8 and the third side wall plate 9 and opposite to the first side wall plate 7, wherein an opening 71 corresponding to the outlet 32 of the housing 3 is arranged on the first side wall plate 7, the width of the fourth side wall plate 10 is small, so that the cross sections of the four side wall plates are trapezoidal, a large heat dissipation space is formed between the side walls and the wall of the electrical box 6, a baffle plate 81 with a fire blocking function is arranged below the second side wall plate 8, a heat dissipation module 11 is arranged on the first side wall plate 7, and the heat dissipation module 11 is provided with a communication pipe 111 communicated with the refrigerant of the compressor, so that the refrigerant of the outdoor unit is used for dissipating heat of the heat dissipation module 11. All be provided with PCB board 12 between the 8 both sides of second side wallboard, first side wallboard 7 with connect the arris side between the second side wallboard 8 and open and be equipped with vent 13 to the air current passes through, thereby make the PCB board 12 homoenergetic of 8 both sides of second side wallboard obtain fine heat dissipation, the side wallboard with support column 82 between the PCB board 12, thereby make PCB board 12 with certain ventilative clearance has between the side wallboard, so that the heat dissipation, be provided with heat dissipation window 14 on the fourth side wallboard 10, first side wallboard 7 and second side wallboard 8 and third side wallboard 9 are through panel beating bending type integrated into one piece.

Although some terms are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention. The order of execution of operations, steps, and the like in the apparatuses and methods shown in the specification and drawings may be implemented in any order as long as the output of the preceding process is not used in the subsequent process, unless otherwise specified. The use of terms of similar order (e.g., "first," "then," "second," "again," "then," etc.) for convenience of description does not imply that these must be performed in this order.

It will be understood by those of ordinary skill in the art that all directional references (e.g., above, below, upward, upper, downward, lower, top, bottom, left, right, vertical, horizontal, etc.) are used descriptively in the figures to aid the reader's understanding, and do not imply (e.g., position, orientation, or use, etc.) a limitation on the scope of the invention as defined by the appended claims, but merely to facilitate description of the application and simplify the description, and in the absence of a contrary intention, these directional terms do not indicate and imply that the referenced device or element must have a particular orientation or be constructed and operated in a particular orientation, and the directional terms "inner or outer" refer to both the inside and the outside of the contour relative to the components themselves.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Additionally, some ambiguous terms (e.g., substantially, certain, substantially, etc.) may refer to slight imprecision or deviation in conditions, amounts, values, or dimensions, etc., some of which may be within manufacturing tolerances or tolerances. It should be noted that the terms "first", "second", etc. are used to define the components, and are only used to facilitate the distinction of the corresponding components, and the terms have no special meaning if not stated, and therefore, should not be construed as limiting the scope of the present application.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. The electrical appliance mounting structure is characterized by comprising a first electrical appliance component positioned in an airflow channel and a second electrical appliance component positioned outside the airflow channel, wherein a heat dissipation channel is arranged on the first electrical appliance component and is communicated with the airflow channel and the second electrical appliance component, so that airflow flows through the heat dissipation channel to dissipate heat of the first electrical appliance component and the second electrical appliance component.

2. The appliance mounting structure according to claim 1, wherein the second appliance part includes a cavity on a wall of which the appliance element is provided, the cavity having a heat dissipation port, and a side wall of the cavity having a through hole communicating with the heat dissipation channel.

3. The appliance mounting structure according to claim 2, wherein the cavity is defined by four directional side wall plates.

4. The electrical appliance mounting structure according to claim 2, wherein the first electrical appliance component includes an outer shell, the inlet and the outlet of the heat dissipation channel are disposed on the outer shell, and the heat dissipation channel is an inner cavity of the housing.

5. The electrical appliance mounting structure according to claim 4, wherein an inductor is provided in the housing.

6. The heat exchanger, characterized by comprising an electric appliance mounting structure as recited in any one of claims 1 to 5.

7. The heat exchanger of claim 6, comprising a heat dissipation fan and a heat exchange module located at two sides of the airflow channel, wherein the first electrical component is located at an upper portion between the heat dissipation fan and the heat exchange module, and the second electrical component is located in an electrical box body located at a side portion between the heat dissipation fan and the heat exchange module.

8. The heat exchanger of claim 7, wherein the second electrical component comprises a cavity surrounded by side wall plates, and a heat dissipation port communicating the cavity with an inner cavity of the electrical box is formed in the cavity wall.

9. The heat exchanger of claim 7, wherein a portion of the sides of the heat exchange module are located within the appliance box.

10. Air conditioner, characterized in that it has a heat exchanger according to any of claims 6 to 9.

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