CN218936599U - air conditioner indoor unit - Google Patents

Abstract

The utility model discloses an indoor unit of an air conditioner, comprising: a casing, a heat exchanger, a fan and an electric control box, the casing is provided with an air inlet and an air outlet; the heat exchanger is arranged in the casing; Inside the shell, the fan is configured to blow the airflow for heat exchange with the heat exchanger toward the air outlet; the electric control box is carried in the shell, and the electric control box is set on one side of the heat exchanger; the shell is provided with a vent The air vent is arranged adjacent to the electric control box to send air around the electric control box; the indoor unit of the air conditioner also includes: a temperature sensing device, which is arranged on the electric control box to detect the temperature of the air sent by the air vent. In this way, by setting the temperature sensing device in the electric control box, the return air flow of the indoor unit of the air conditioner can enter the electric control box through the vent and contact the temperature sensing device, so that the detection result of the temperature sensing device is more accurate. In order to improve the user's comfort when using the indoor unit of the air conditioner.

Description

air conditioner indoor unit

technical field

The utility model relates to the technical field of air conditioners, in particular to an indoor unit of an air conditioner.

Background technique

In the prior art, the air conditioner is usually equipped with a temperature sensing device to detect the indoor ambient temperature and give feedback according to the detection results, so that the user can adjust the air conditioner according to the detection results to improve the use of the air conditioner comfort. In the related technology, since the position of the temperature sensing device is close to the heat exchanger, the heat exchanger will generate heat during use, which will affect the detection result of the temperature sensing device, so that the adjustment of the air conditioner cannot fit the indoor environment, thereby reducing user comfort. sex.

Utility model content

The utility model aims at at least solving one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide an indoor unit of an air conditioner, the temperature sensing device of the indoor unit of the air conditioner is more accurate and reliable in use, so as to improve the comfort of using books.

The air conditioner indoor unit according to the embodiment of the present invention includes: a casing, a heat exchanger, a fan and an electric control box, the casing is provided with an air inlet and an air outlet; the heat exchanger is arranged on the casing Inside; the fan is arranged in the casing, and the fan is configured to blow the airflow that has been heat-exchanged with the heat exchanger toward the air outlet; the electric control box is carried in the casing, And the electric control box is set on one side of the heat exchanger; the casing is provided with a vent, and the vent is set adjacent to the electric control box to supply air around the electric control box; The indoor unit of the air conditioner further includes: a temperature sensing device, which is arranged on the electric control box to detect the temperature of the wind sent by the vent.

According to the indoor unit of the air conditioner according to the embodiment of the utility model, by setting the temperature sensing device in the electric control box, the return air flow of the air conditioner indoor unit can enter the electric control box through the vent and contact the temperature sensing device. The detection result of the temperature sensing device is more suitable for the indoor environment temperature, so that the performance of the indoor unit of the air conditioner can be adjusted according to the indoor environment, so as to improve the comfort of the user when using the indoor unit of the air conditioner.

In some embodiments, the temperature sensing device is clamped on the electric control box, so that the temperature sensing device is arranged close to the air vent.

In some embodiments, the temperature-sensing device includes: a deck and a temperature-sensing element, the temperature-sensing element is arranged on the deck, and the deck is clamped on the electric control box, so that the The temperature sensing element is arranged close to the vent.

In some embodiments, a card slot is provided on the side wall of the electric control box, a first card connection portion is provided at one end of the card seat, and the card seat is at least partially arranged in the card slot, so The first clamping part is clamped on the side wall of the card slot, so that the card seat is clamped and arranged on the card slot.

In some embodiments, a second clamping portion is provided on one side of the socket, and the temperature sensing element is clamped in the second clamping portion.

In some embodiments, one side of the card seat is provided with limiting ribs, the limiting ribs are located on opposite sides of the second clamping part, and the limiting ribs are limitedly matched with the temperature sensing element , so as to restrict the temperature sensing element on the deck.

In some embodiments, the temperature sensing element is connected with a wire harness, and the other end of the card seat is provided with a wire passing groove, and the wire harness is passed through the wire passing groove, so that the wire harness is passed through the wire harness. Both sides of the deck.

In some embodiments, the air vent is disposed on a side wall of the casing, and the temperature sensing element is disposed on a side of the card seat facing the air vent.

In some embodiments, the electric control box is connected with a power cord, and the socket is provided with a wire clip, and the power wire is passed through the wire clip, so that the wire clip can fix the power wire set up.

In some embodiments, the clip is provided with a first installation hole and a positioning hole, and the clamp is provided with a second installation hole and a positioning column, and the first installation hole and the second installation hole are oppositely arranged And fixedly connected by fasteners, the positioning hole and the positioning column are positioned and matched to realize the fixing of the power cord in the clamp, and let the clamp fix the power cord in the A side of the deck away from the temperature sensing device.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;

Fig. 2 is a partially enlarged schematic diagram of part A in Fig. 1;

Fig. 3 is a partial structural diagram of an indoor unit of an air conditioner according to an embodiment of the present invention;

Fig. 4 is a partial structural diagram of an indoor unit of an air conditioner according to an embodiment of the present invention;

Fig. 5 is a partial structural diagram of an indoor unit of an air conditioner according to an embodiment of the present invention;

Fig. 6 is a schematic structural view of a deck according to an embodiment of the present invention;

Fig. 7 is a schematic structural view of a deck according to an embodiment of the present invention;

Fig. 8 is a schematic structural diagram of a deck according to an embodiment of the present invention;

Fig. 9 is a schematic structural view of a deck according to an embodiment of the present invention;

Fig. 10 is a schematic structural view of a wire clip according to an embodiment of the present invention.

Reference signs:

air conditioner indoor unit 10,

casing 100, air outlet 102,

heat exchanger 200,

fan 300,

Electric control box 400, card slot 410, power cord 420,

Temperature sensing device 500, card seat 510, first clamping part 511, second clamping part 512, limit rib 513, wire slot 514, wire clip 515, first installation hole 516, positioning hole 517, second installation Hole 518, positioning column 519, temperature sensing element 520, wiring harness 521.

Detailed ways

Embodiments of the utility model are described in detail below, and the embodiments described with reference to the accompanying drawings are exemplary, and embodiments of the utility model are described in detail below.

The air conditioner in the present application performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle consists of a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to air that has been conditioned and heat exchanged.

The compressor compresses refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and the heat is released to the surrounding environment through the condensation process.

The expansion valve expands the high-temperature and high-pressure liquid-phase refrigerant condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve, and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can realize the cooling effect by using the latent heat of evaporation of the refrigerant to exchange heat with the material to be cooled. Throughout the cycle, the air conditioner regulates the temperature of the interior space.

The outdoor unit of the air conditioner refers to a part of the refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor unit of the air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor unit or the outdoor unit.

The indoor heat exchanger and the outdoor heat exchanger are used as condensers or evaporators. When the indoor heat exchanger is used as a condenser, the air conditioner is used as a heater in heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner is used as a cooler in cooling mode.

The air conditioner indoor unit 10 according to the embodiment of the present invention will be described below with reference to FIGS.

Specifically, the casing 100 is provided with an air inlet and an air outlet 102; the heat exchanger 200 is arranged in the casing 100; 200 airflow for heat exchange; the electric control box 400 is carried in the casing 100, and the electric control box 400 is set on one side of the heat exchanger 200; the casing 100 is provided with a vent, and the vent is set adjacent to the electric control box 400 , to send air around the electric control box 400; the air conditioner indoor unit 10 also includes: a temperature sensing device 500, which is arranged on the electric control box 400 to detect the temperature of the wind sent by the vent.

It can be understood that, during the use of the indoor unit 10 of the air conditioner, the airflow is adapted to enter the casing 100 through the air inlet to realize the introduction of the airflow, and the introduced airflow is suitable for exchanging heat with the heat exchanger 200, The airflow after heat exchange is suitable for circulation through the air duct, and driven by the fan 300, the airflow flows out from the air outlet 102 of the casing 100 and acts on the indoor environment, constituting the performance of the indoor unit 10 of the air conditioner, and Realize the adjustment and improvement of the indoor environment to enhance the perception of the indoor environment.

At the same time, an electric control box 400 is also provided in the casing 100. The electric control box 400 is suitable for controlling the indoor unit 10 of the air conditioner, so that the air conditioner can control the performance of the air conditioner according to the user's control or the detection of the environment. Adjustments are made to make the performance of the air conditioner more suitable for the user's needs, so as to improve the user's experience with the indoor unit 10 of the air conditioner.

Not only that, the air vent provided on the casing 100 allows the air from the indoor unit 10 of the air conditioner to enter the electric control box 400 through the air vent to contact the temperature sensing device 500, because the temperature sensing device 500 and the heat exchange The heat exchanger 200 is arranged at intervals, which can avoid the influence of the heat radiation generated by the heat exchanger 200 on the temperature detection process of the temperature sensing device 500, and improve the accuracy of the use of the temperature sensing device 500, so that the temperature sensing device 500 The detection feedback is more reliable, so that the performance of the air conditioner indoor unit 10 can be adjusted according to the detection feedback.

According to the air conditioner indoor unit 10 of the embodiment of the present utility model, by setting the temperature sensing device 500 in the electric control box 400, the return air flow of the air conditioner indoor unit 10 can enter the electric control box 400 through the vent and communicate with the temperature sensor. temperature device 500, so that the detection result of the temperature sensing device 500 is more suitable for the indoor environment temperature, so that the performance of the indoor unit 10 of the air conditioner can be adjusted according to the indoor environment, so as to improve the user's comfort when using the indoor unit 10 of the air conditioner sex.

In some embodiments, the temperature sensing device 500 is clamped on the electric control box 400 so that the temperature sensing device 500 is disposed close to the vent. In this way, by clamping the temperature sensing device 500 on the electric control box 400, not only the assembly process of the temperature sensing device 500 and the electric control box 400 can be simplified, the assembly effect can be improved, and the assembly of the temperature sensing device 500 can be made more reliable, which can The temperature sensing device 500 is assembled into the electric control box 400 and then assembled into the air conditioner indoor unit 10, so as to facilitate the transportation and production of the temperature sensing device 500, improve the production efficiency of the air conditioner indoor unit 10, and reduce the cost of the air conditioner indoor unit 10. production cost.

In some embodiments, the temperature sensing device 500 includes: a deck 510 and a temperature sensing element 520, the temperature sensing element 520 is placed on the deck 510, and the deck 510 is snapped on the electric control box 400, so that the temperature sensing Element 520 is positioned adjacent to the vent.

Therefore, the card seat 510 is suitable for providing a location for the setting of the temperature sensing element 520, so that the setting of the temperature sensing element 520 is more reliable, so that the temperature sensing element 520 has higher performance, so as to improve the indoor unit 10 of the air conditioner. comfort of use.

At the same time, since the card holder 510 is clamped and connected to the electric control box 400, the assembly process can be simplified and the assembly efficiency can be improved.

In order to make the production of the air conditioner indoor unit 10 more reliable and efficient.

0 In some embodiments, the side wall of the electric control box 400 is provided with a card slot 410, and one end of the card seat 510 is provided with a second

A clamping part 511 , the clamping seat 510 is at least partially disposed in the clamping slot 410 , the first clamping part 511 is clamped on the sidewall of the clamping slot 410 , so that the clamping seat 510 is clamped on the clamping slot 410 . It can be understood that, by providing the card slot 410 on the electric control box 400, the card seat 510 can be clamped and arranged in the card slot 410, so that the assembly process of the card seat 510 can be improved.

Further simplification, and make the setting of the temperature sensing device 500 on the electric control box 400 more reliable, so as to improve the stability. At the same time, since the end of the card seat 510 is provided with a first engaging portion 511, the first engaging portion 511 and the engaging groove 410 can be advanced.

To realize the assembly and connection of the temperature sensing device 500 on the electric control box 400, and make the assembly and connection stability of the temperature sensing device 500 on the electric control box 400 higher, so that the use of the temperature sensing device 500 is more convenient. reliable.

In some embodiments, a second clamping portion 512 is provided on one side of the socket 510, and the temperature sensing element 520 is clamped on the second

Inside the two clamping parts 512 . In this way, by providing the second clamping portion 512 on the deck 510, since the temperature sensing element 5200 is clamped and arranged in the second clamping portion 512, the assembly process of the temperature sensing element 520 is simpler, and the temperature sensing Element 520

The connection with the card base 510 is more reliable, so that the assembly and setting of the temperature sensing device 500 is more reliable, so as to improve the performance of the indoor unit 10 of the air conditioner.

In some embodiments, a limiting rib 513 is provided on one side of the card seat 510, and the limiting rib 513 is located at the second clamping portion.

On the opposite sides of 512, the limiting ribs 513 are limited in cooperation with the temperature sensing element 520, so as to limit the temperature sensing element 520 on the deck 5510. Therefore, the limiting rib 513 is suitable for limiting the temperature sensing element 520 , and the setting of the temperature sensing element 520 on the card seat 510 is more reliable. At the same time, since the limiting ribs 513 are arranged on opposite sides of the second clamping portion 512, the limiting ribs 513 and the second clamping portion 512 can limit the temperature sensing element 520 together, so that the temperature sensing element 520 Settings stability has been improved.

In some embodiments, the temperature sensing element 520 is connected with a wire harness 521, and the other end of the card base 510 is provided with a wire slot 0514, and the wire harness 521 is passed through the wire slot 514, so that the wire harness 521 is passed through both sides of the card base 510. side. In this way, the wire trough 514 is suitable for providing a location for the setting of the wire harness 521 of the temperature sensing element 520, so that the wire harness 521 is suitable for passing through the wire trough 514, so that the wire trough 514 limits the wire harness 521, so that The setting of the wiring harness 521 is more reliable, and because the wiring harness 521 is restricted so that the wiring harness 521 is arranged along the extension direction of the card seat 510, thereby preventing the condensed water in the indoor unit 10 of the air conditioner from circulating along the wiring harness 521 and entering the electric control box 400, so that the use of the electric control box 400 is more reliable.

In some embodiments, the air vent is disposed on the side wall of the housing 100 , and the temperature sensing element 520 is disposed on a side of the card seat 510 facing the air vent. Thus, by arranging the vent on the side wall of the casing 100, the temperature sensing element 520 is arranged on the side of the cartridge 510 facing the vent, and the electric control box 400 is arranged on the side of the heat exchanger 200, so that the electric The distance between the control box 400 and the vent is smaller, so that the return air flow can flow in through the vent more reliably and contact the temperature sensing element 520 , so that the use of the temperature sensing element 520 is more accurate and reliable.

In some embodiments, the electric control box 400 is connected with a power cord 420 , and the socket 510 is provided with a cord clip 515 , and the power cord 420 is passed through the cord clip 515 so that the cord clip 515 fixes the power cord 420 . In this way, by connecting the electric control box 400 with a power cord 420 , the electric control box 400 can be input with power through the power cord 420 . A wire clip 515 is provided on the card base 510 , and the power cord 420 can be passed through the wire clip 515 to realize fixing the power cord 420 , so that the setting of the power cord 420 is more reliable. At the same time, due to the restriction of the wire clip 515 on the power wire 420, the power wire 420 can be set in the extension direction of the card holder 510, so as to prevent the condensed water in the indoor unit 10 of the air conditioner from circulating along the power wire 420 and entering the electric control box. 400, so that the reliability of the power supply can be improved.

In some embodiments, the holder 510 is provided with a first installation hole 516 and a positioning hole 517, and the cable clamp 515 is provided with a second installation hole 518 and a positioning post 519, and the first installation hole 516 and the second installation hole 518 are oppositely arranged. And through the fixed connection of the fastener, the positioning hole 517 and the positioning column 519 are positioned and matched, so as to realize the fixing of the power cord 420 in the wire clip 515, and let the wire clip 515 fix the power wire 420 on the card holder 510 away from the temperature sensing device 500. side. Thus, by being provided with a first mounting hole 516 and a positioning hole 517 on the card base 510, the wire clip 515 is provided with a second mounting hole 518 and a positioning post 519, so that the positioning hole 517 and the positioning post 519 are positioned and matched, so that The positioning setting for the wire clip 515 is realized. And let the first mounting hole 516 and the second mounting hole 518 be arranged oppositely, and pass through the first mounting hole 516 and the second mounting hole 518 by fasteners, so that the setting of the wire clamp 515 on the clip 510 is more accurate. For reliability, the fixed limit stability of the power cord 420 is higher, and the power cord 420 and the wire harness 521 can be arranged at intervals on both sides of the card holder 510, which can not only realize the storage limit of the wire harness 521 and the power cord 420, but also can Interference between the wire harness 521 and the power wire 420 is avoided, so that the setting and use of the wire harness 521 and the power wire 420 are more reliable.

Other configurations and operations of the air conditioner indoor unit 10 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 the description of this specification, references to the terms "one embodiment," "some embodiments," "exemplary embodiments," "example," "specific examples," or "some examples" are intended to mean that the implementation Specific features, structures, materials or characteristics described in an embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and modifications, the scope of the present invention is defined by the claims and their equivalents.

Claims (10)

1. An indoor unit of an air conditioner, comprising:

the shell is provided with an air inlet and an air outlet;

the heat exchanger is arranged in the shell;

a fan disposed in the casing, the fan configured to blow an air flow, which is heat-exchanged with the heat exchanger, toward the air outlet;

the electric control box is loaded in the shell and is arranged on one side of the heat exchanger;

it is characterized in that the method comprises the steps of,

the shell is provided with a vent, and the vent is arranged adjacent to the electric control box so as to supply air to the periphery of the electric control box;

the indoor unit of the air conditioner further comprises: the temperature sensing device is arranged on the electric control box and used for detecting the temperature of wind sent by the ventilation opening.

2. The indoor unit of claim 1, wherein the temperature sensing device is clamped to the electrical control box to enable the temperature sensing device to be arranged close to the ventilation opening.

3. The indoor unit of claim 2, wherein the temperature sensing means comprises: the temperature sensing element is arranged on the clamping seat, and the clamping seat is clamped on the electric control box so that the temperature sensing element is close to the ventilation opening.

4. The indoor unit of claim 3, wherein a clamping groove is formed in a side wall of the electric control box, a first clamping portion is arranged at one end of the clamping seat, the clamping seat is at least partially arranged in the clamping groove, and the first clamping portion is clamped on the side wall of the clamping groove, so that the clamping seat is clamped on the clamping groove.

5. The indoor unit of claim 3, wherein a second clamping portion is provided at one side of the clamping seat, and the temperature sensing element is clamped in the second clamping portion.

6. The indoor unit of claim 5, wherein a limit rib is disposed on one side of the holder, the limit rib is disposed on two opposite sides of the second clamping portion, and the limit rib is in limit fit with the temperature sensing element to limit the temperature sensing element on the holder.

7. The indoor unit of claim 6, wherein the temperature sensing element is connected with a wire harness, a wire passing groove is formed in the other end of the clamping seat, and the wire harness is arranged through the wire passing groove, so that the wire harness is arranged on two sides of the clamping seat in a penetrating manner.

8. The indoor unit of claim 3, wherein the ventilation opening is provided on a side wall of the casing, and the temperature sensing element is provided on a side of the card seat facing the ventilation opening.

9. The indoor unit of claim 3, wherein the electric control box is connected with a power cord, the clamping seat is provided with a wire clamp, and the power cord is arranged in the wire clamp in a penetrating manner, so that the wire clamp fixedly arranges the power cord.

10. The indoor unit of claim 9, wherein the clamping seat is provided with a first mounting hole and a positioning hole, the wire clamp is provided with a second mounting hole and a positioning column, the first mounting hole and the second mounting hole are oppositely arranged and are fixedly connected through a fastener, and the positioning hole is matched with the positioning column in a positioning manner so as to fix the power wire in the wire clamp, and the wire clamp fixes the power wire on one side of the clamping seat, which is far away from the temperature sensing device.

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