CN204786887U - Automatically controlled box structure of air condensing units and air conditioner that has this structure - Google Patents

Abstract

The utility model relates to an electric control box structure for an outdoor machine of an air conditioner and an air conditioner with the electric control box structure, comprising an outdoor casing of an air conditioner, and an auxiliary electric control box and a rotatable main electric control box are installed side by side in the outdoor casing of the air conditioner. A main control board is installed in the main electric control box, and a frequency conversion module of a compressor and a refrigerant radiator are installed in the auxiliary electric control box. Since the utility model is provided with an independent electric control box, the frequency conversion module of the compressor with the largest calorific value arranged in the main electric control box in the prior art is removed and placed in the auxiliary electric control box, which can effectively reduce the main electric control box. The size of the control box is convenient for the main electric control box to be rotatably installed, which is convenient for the installation and maintenance of the electric control box; and the refrigerant radiator is placed in the auxiliary electric control box to prevent condensed water from falling on the electrical components of the main electric control box.

Description

An electric control box structure of an air conditioner outdoor unit and an air conditioner with the same structure

technical field

The utility model relates to an electric control box structure for an outdoor machine of an air conditioner and an air conditioner with the structure, belonging to the field of air conditioners.

Background technique

For existing air conditioner outdoor units, the electric control box is fixed in the outdoor casing. As the capacity is getting bigger and bigger, there are more and more electric control components, and the heat generation is higher. The way of heat dissipation is usually the bottom end surface and the upper end of the electric control box. Open holes or add small fans to dissipate heat, but the effect is not very satisfactory. At the same time, there are the following problems: (1) In order to install many components, the size and weight of the electric control box are very large, which is inconvenient for installation and maintenance; (2) The electric control box is overheated and the reliability is not good.

Utility model content

The technical problem to be solved by the utility model is to provide an electric control box structure for an outdoor unit of an air conditioner, which overcomes the defects in the prior art that the electric control box is installed with many components and large in size, which makes installation and maintenance inconvenient.

The technical scheme of the utility model to solve the above technical problems is as follows: an electric control box structure for an outdoor air conditioner, including an outdoor casing of the air conditioner, and an auxiliary electric control box and a rotatable main electric control box are installed side by side in the outdoor casing of the air conditioner , a main control board is installed in the main electric control box, a compressor frequency conversion module and a refrigerant radiator are installed in the auxiliary electric control box, and the refrigerant radiator is installed on the compressor frequency conversion module.

The beneficial effects of the utility model are: the utility model is provided with an independent electric control box, and the frequency conversion module of the compressor with the largest calorific value set in the main electric control box in the prior art is removed and placed in the auxiliary electric control box In this way, the size of the main electric control box can be effectively reduced, and the main electric control box can be rotatably installed, thereby facilitating the installation and maintenance of the electric control box; and the refrigerant radiator can also be placed in the auxiliary electric control box to prevent condensed water from falling into the main electric control box. on the electrical components of the control box.

On the basis of the above technical solutions, the utility model can also be improved as follows.

The utility model is an electric control box structure of an outdoor unit of an air conditioner as described above, further, the contact surface between the refrigerant radiator and the frequency conversion module of the compressor is coated with heat dissipation paste.

The utility model provides an electric control box structure for an outdoor air conditioner as described above. Further, the refrigerant radiator includes an aluminum alloy radiator and a refrigerant inlet pipe and a refrigerant outlet pipe connected to the aluminum alloy radiator. The inlet and refrigerant outlet are located outside the auxiliary electric control box.

The utility model is an electric control box structure of an air conditioner outdoor unit as described above, further, the aluminum alloy radiator is installed on the frequency conversion module of the compressor.

The utility model provides an electric control box structure for an outdoor machine of an air conditioner as described above, further, the main electric control box is connected to the inside of the outdoor machine casing of the air conditioner through a rotating shaft.

The utility model is an electric control box structure of an outdoor unit of an air conditioner as described above, further, there is a rotating louver on one side of the main electric control box.

The utility model also provides an air conditioner outdoor unit, including the above-mentioned electric control box structure of the air conditioner outdoor unit, the top of the air conditioner outdoor unit is provided with a wind cover air outlet and a motor blade, and the bottom end is provided with an air conditioner outdoor unit air inlet , the bottom of the main electric control box is provided with an air inlet of the main electric control box, and the position of the air inlet of the main electric control box corresponds to the position of the air inlet of the outdoor unit of the air conditioner.

Because the utility model adopts the structure of the electric control box of the outdoor unit of the air conditioner, the main electric control box can be freely rotated when installing and maintaining the air conditioner, which is more convenient than the traditional electric control box that cannot be rotated; the refrigerant radiator is directly installed on the The auxiliary electric control box can not only effectively dissipate heat, but also prevent condensed water from falling on the live components on the main electric control box, avoiding the risk of electric control short circuit and improving the operating life of the outdoor unit.

The utility model also provides an air conditioner, which includes an air conditioner indoor unit and the above-mentioned air conditioner outdoor unit, and the air conditioner indoor unit and the air conditioner outdoor unit are connected through pipelines.

Description of drawings

Fig. 1 is a structural schematic diagram of an air conditioner outdoor unit of the present invention;

Fig. 2 is a schematic diagram of the axial side of the compressor frequency conversion module and the refrigerant radiator installed in the auxiliary electric control box in the electric control box structure of an air conditioner outdoor unit of the utility model;

Fig. 3 is a schematic cross-sectional view of the compressor frequency conversion module and the refrigerant radiator installed in the auxiliary electric control box in the electric control box structure of the outdoor unit of the air conditioner of the utility model.

In the accompanying drawings, the list of parts represented by each label is as follows:

1. The air outlet of the net cover, 2. The outdoor casing of the air conditioner, 3. The main electric control box, 4. The air inlet of the main electric control box, 5. The air inlet of the outdoor unit of the air conditioner, 6. Rotary louvers, 7. The auxiliary electric control box, 8. Compressor frequency conversion module, 9. Refrigerant radiator, 10. Motor fan blade.

Detailed ways

The principles and features of the present utility model are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the utility model, and are not used to limit the scope of the utility model.

As shown in Figure 1, an outdoor unit of an air conditioner includes an electric control box structure for an outdoor unit of an air conditioner. The auxiliary electric control box 7 and the rotatable main electric control box 3 are installed side by side in the casing 2, specifically, the main electric control box 3 can rotate vertically or horizontally; the main electric control box 3 is installed There is a main control board, and the auxiliary electric control box 7 is installed with a compressor frequency conversion module 8 and a refrigerant radiator 9, and the refrigerant radiator 9 is installed on the compressor frequency conversion module 8, and the refrigerant radiator 9 and the The contact surface of the frequency conversion module 8 of the compressor is coated with thermal paste. The main electric control box 3 is rotationally connected with the air conditioner outdoor cabinet 2; in other specific embodiments, the main electric control box 3 can also be rotated by providing a rotating louver 6 .

The main electric control box 3 can be rotatably installed in the outdoor casing 2 of the air conditioner, and the main electric control box can be freely rotated during installation and maintenance of the air conditioner, making the maintenance operation more convenient; and the utility model dissipates heat from the frequency conversion module 8 of the compressor and the refrigerant The device 9 is independently installed in the auxiliary electric control box 7 to prevent condensed water from falling on the live components of the main electric control box, avoid the risk of electric control short circuit, and improve the operating life of the outdoor unit.

Specifically, as shown in Figure 2, the refrigerant radiator 9 includes an aluminum alloy radiator and a refrigerant inlet pipe and a refrigerant outlet pipe connected to the aluminum alloy radiator. The inlet and the refrigerant outlet are located outside the auxiliary electric control box 7 . In some specific examples, the refrigerant radiator 9 may also be a tube-type refrigerant radiator.

The top of the air conditioner outdoor casing 2 is provided with an air outlet 1 of the windshield and a motor blade 10, and the bottom end is provided with an air inlet 5 of the outdoor unit of the air conditioner, and the bottom end of the main electric control box 3 is provided with an air inlet 4 of the main electric control box, The position of the air inlet 4 of the main electric control box corresponds to the position of the air inlet 5 of the air conditioner outdoor unit.

The main electric control box 3 of the utility model and the air conditioner outdoor casing 2 can be connected in rotation, specifically, it can be connected through a rotating shaft, and the air conditioner outdoor casing 2 can be provided with a positioning groove, and the main electric The control box 3 is provided with a positioning post. When the main electric control box 3 is rotated and inverted, the main electric control box 3 and the air conditioner outdoor casing 2 can be fixed through the positioning groove and the positioning post.

The utility model also provides an air conditioner, which includes an air conditioner indoor unit and the air conditioner outdoor unit shown in the above embodiments, and the air conditioner indoor unit and the air conditioner outdoor unit are connected through pipelines.

The operation process of the outdoor unit of the air conditioner of the utility model: when the outdoor unit of the air conditioner is running, the motor fan blade 10 starts to operate, and under the action of negative pressure, the air with a lower temperature is sucked in from the air inlet 5 of the outdoor unit of the air conditioner, and flows through the main electric control box into the air. The air outlet 4 enters the main electric control box 3, and then flows out from the top air outlet of the main electric control box 3 to the air outlet 1 of the grille, so as to dissipate heat for the components of the main electric control box; in the auxiliary electric control box 7, the frequency conversion of the compressor The module 8 can be fixed on the surface of the refrigerant radiator 9 by screws, and a layer of heat dissipation paste is coated on the contact surface. When the outdoor unit of the air conditioner is running, the colder refrigerant flows through the refrigerant radiator, and the frequency conversion module 8 of the compressor generates The heat is transmitted to the refrigerant radiator 9, and then to the refrigerant inside, and the flowing refrigerant takes away the heat, thereby reducing the temperature of the frequency conversion module 8 of the compressor. Rotating louver 6 is housed in the main electric control box 3, can freely rotate main electric control box 3 when installing and maintaining the air conditioner, is much more convenient than the traditional electric control box that cannot rotate. Installing the refrigerant radiator 9 on the auxiliary electric control box can prevent condensed water from falling into the live components on the main electric control box, avoiding the risk of electric control short circuit.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", etc. are based on The orientation or positional relationship shown in the drawings is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood To limit the utility model.

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; may be mechanically connected, may be directly connected, unless expressly limited 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 if the first feature is "on" or "under" the second feature indirect contact.

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.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (8)

1. an air-conditioner outdoor machine electric control box structure, comprise air-conditioner outdoor unit shell (2), it is characterized in that, auxiliary electric-controlled box (7) and rotatable main electric-controlled box (3) are installed in described air-conditioner outdoor unit shell (2) side by side, in described main electric-controlled box (3), master control borad is installed, be provided with compressor variable frequency module (8) and refrigerant radiator (9) in described auxiliary electric-controlled box (7), described refrigerant radiator (9) is arranged on described compressor variable frequency module (8).

2. a kind of air-conditioner outdoor machine electric control box structure according to claim 1, is characterized in that, described refrigerant radiator (9) and the contact surface of described compressor variable frequency module (8) scribble thermal grease.

3. a kind of air-conditioner outdoor machine electric control box structure according to claim 2, it is characterized in that, described refrigerant radiator (9) comprises aluminium alloy heat radiator and the refrigerant inlet tube that is connected on described aluminium alloy heat radiator and refrigerant exit pipe, and on described refrigerant inlet tube and refrigerant exit pipe, corresponding refrigerant import and refrigerant exit are located at auxiliary electric-controlled box (7) outward.

4. a kind of air-conditioner outdoor machine electric control box structure according to claim 3, it is characterized in that, described aluminium alloy heat radiator is arranged on described compressor variable frequency module (8).

5. a kind of air-conditioner outdoor machine electric control box structure according to any one of Claims 1-4, is characterized in that, described main electric-controlled box (3) is connected by axis of rotation with described air-conditioner outdoor unit shell (2) inner side.

6. a kind of air-conditioner outdoor machine electric control box structure according to any one of Claims 1-4, is characterized in that, described main electric-controlled box (3) side is provided with and rotates blinds (6).

7. an air-conditioner outdoor unit, it is characterized in that, comprise a kind of air-conditioner outdoor machine electric control box structure described in any one of claim 1 to 6, described air-conditioner outdoor unit shell (2) top is provided with fan cover air outlet (1) and motor blower fan (10), its bottom is provided with air-conditioner outdoor unit air inlet (5), described main electric-controlled box (3) bottom is provided with main electric-controlled box air inlet (4), and described main electric-controlled box air inlet (4) position is corresponding with described air-conditioner outdoor unit air inlet (5) position.

8. an air-conditioning, is characterized in that, comprises indoor apparatus of air conditioner and air-conditioner outdoor unit according to claim 7, and described indoor apparatus of air conditioner and described air-conditioner outdoor unit pass through pipeline communication.