Indoor unit of vehicle air conditioner

Abstract

The utility model belongs to the technical field of vehicle air conditioners, and particularly relates to a vehicle air conditioner indoor unit which comprises a chassis, a partition plate and a lower cover plate which are sequentially arranged, an air inlet duct is formed between the chassis and the partition plate, an air inlet grille is arranged on the side face of the chassis, and an air outlet grille is arranged on the side, away from the partition plate, of the chassis. The vehicle interior, the air inlet grille, the air inlet duct, the air outlet grille and the air conditioner outdoor unit are sequentially communicated; an air outlet channel is formed between the lower cover plate and the partition plate, a mesh enclosure is arranged on the lower cover plate, an air outlet is formed in the mesh enclosure, an air inlet is formed in the side, away from the lower cover plate, of the air outlet channel, the air inlet and the air outlet are arranged in a deviated mode, and the air conditioner outdoor unit, the air inlet, the air outlet channel, the mesh enclosure and the interior of the vehicle are sequentially communicated. A flow guide structure is arranged in the lower cover plate and opposite to the air inlet. The vehicle air conditioner indoor unit is simple in structure and convenient to package, convey and assemble on site; the air inlet and the air outlet are arranged in a deviated mode, the flow guide structure is arranged, existing direct blowing is effectively improved, and blowing comfort is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle air conditioners, and in particular relates to a vehicle air conditioner indoor unit. Background Art

[0002] RV air conditioners are generally roof-mounted RV air conditioners, including an outdoor unit and an indoor unit. The outdoor unit is installed on the outside of the roof, and the indoor unit is installed on the inside of the roof. The indoor unit of existing RV air conditioners has the following defects: first, the structure is complex and difficult to install; second, the direct-blowing air duct has poor blowing comfort; third, the filter screen at the air outlet is difficult to remove, and subsequent cleaning and maintenance are inconvenient. With the technological innovation of RV air conditioners and the increasing requirements of users, it is urgent to solve the above defects of the air conditioner indoor unit to improve the user experience and better adapt to market demand. Utility Model Content

[0003] In order to solve the problems in the prior art that the indoor unit of the RV air conditioner has a complex structure and is inconvenient to install and maintain, the utility model provides a vehicle air conditioner indoor unit.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: a vehicle air-conditioning indoor unit, comprising a chassis, a partition and a lower cover plate arranged in sequence, an air inlet duct is formed between the chassis and the partition, an air inlet grille is arranged on the side of the chassis, and an air outlet grille is arranged on the side of the chassis away from the partition, and the vehicle interior, the air inlet grille, the air inlet duct, the air outlet grille and the air-conditioning outdoor unit are connected in sequence;

[0005] An air outlet is formed between the lower cover plate and the partition plate, a mesh cover is arranged on the lower cover plate, an air outlet is formed at the mesh cover, an air inlet is arranged on the side of the air outlet away from the lower cover plate, the air inlet and the air outlet are offset, the air conditioner outdoor unit, the air inlet, the air outlet, the mesh cover and the vehicle interior are connected in sequence; a guide structure is arranged in the lower cover plate, and the guide structure is arranged relative to the air inlet.

[0006] Preferably, the chassis is connected to the base of the air conditioner outdoor unit by a first screw; the partition is connected to the chassis by a second screw, and the lower cover is connected to the partition by a buckle, thereby further optimizing the installation structure of the indoor unit and ensuring more convenient and quick installation.

[0007] Preferably, the mesh cover is disposed on both the front and rear sides of the air inlet, one end of the mesh cover is hinged to the lower cover plate, and the other end of the mesh cover is attracted to the partition plate through a magnet. The mesh cover is very convenient to open and close, which is convenient for daily maintenance of the mesh cover.

[0008] Preferably, the mesh cover is disposed on both the front and rear sides of the air inlet, and the air guide structure includes a front air guide plate and a rear air guide plate. The air from the air inlet is blown to the mesh cover on the front side through the front air guide plate, and the air from the air inlet is blown to the mesh cover on the rear side through the rear air guide plate. The front air guide plate and the rear air guide plate realize the diversion of the airflow, optimize the air intake effect while increasing the air intake volume, and effectively avoid the discomfort of direct wind.

[0009] Furthermore, a color screen display is embedded on the lower cover plate, and the electrical components of the color screen display are hidden in the guide structure. First, the layout of the guide structure and the electrical components is reasonable and compact, and second, it helps the electrical components to be at a better working temperature, such as not overheating in summer and not overcooling in winter, ensuring that the color screen display can normally and accurately display the air conditioning temperature, air volume, etc.

[0010] Preferably, the air inlet grilles are arranged around the chassis to increase the airflow exchange between the indoor unit and the outdoor unit of the air conditioner, thereby improving the cooling effect of the indoor unit of the air conditioner.

[0011] Furthermore, the air conditioner outdoor unit includes an evaporation chamber and a condensation chamber, an evaporation fan is arranged in the evaporation chamber, the air outlet grille is connected to the input port of the evaporation fan through the evaporation chamber; the evaporation fan is arranged above the air inlet, the air inlet is connected to the output port of the evaporation fan, and the air inlet is in a trumpet shape expanding from top to bottom. The overall installation of the air conditioner indoor unit is reasonable and compact, the installation structure is simplified, and the installation space is saved.

[0012] Beneficial effects:

[0013] 1. The vehicle air conditioner indoor unit of the utility model is first packaged with the chassis, the partition and the lower cover respectively. At this time, the guide structure and the mesh cover are installed on the lower cover to form a module, so as to facilitate packaging, transportation and on-site assembly. After being transported to the assembly site, the chassis is first connected to the base of the outdoor unit. At this time, the chassis is fixed relative to the top plate of the vehicle, and then the partition is connected to the chassis, and then the lower cover is connected to the partition to complete the on-site assembly of the vehicle air conditioner indoor unit. The on-site assembly is very convenient.

[0014] 2. The vehicle air conditioner indoor unit of the utility model has an air outlet formed at the mesh cover, an air inlet is arranged on the side of the air outlet away from the lower cover plate, and the air inlet and the air outlet are arranged offset; and a guide structure is arranged in the lower cover plate, and the guide structure is arranged relative to the air inlet. The guide structure realizes the diversion of the air flow, which effectively improves the existing direct blowing air duct and greatly improves the air volume and blowing comfort;

[0015] 3. The vehicle air-conditioning indoor unit of the utility model has mesh covers on both sides of the front and rear of the air inlet, one end of the mesh cover is hinged to the lower cover, and the other end of the mesh cover is attracted to the partition through a magnet. The opening and closing operation of the mesh cover is very convenient, which is convenient for loading and unloading the mesh cover and daily maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the vehicle air-conditioning indoor unit of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the indoor unit of the vehicle air conditioner of the utility model from another angle;

[0019] Figure 3 yes Figure 2 Explosion diagram of

[0020] Figure 4 It is a cross-sectional schematic diagram of the indoor unit of the vehicle air conditioner of the utility model, and the arrow direction indicates the airflow direction;

[0021] Figure 5 It is a three-dimensional structural diagram of the utility model when the vehicle air conditioner indoor unit and the air conditioner outdoor unit are assembled;

[0022] Figure 6 yes Figure 5 A cross-sectional schematic diagram of

[0023] In the figure: 1, chassis, 2, partition, 3, lower cover, 4, air inlet, 5, air inlet grille, 6, air outlet grille, 7, air outlet, 8, mesh cover, 9, air outlet, 10, air inlet, 11, guide structure, 11-1, front air guide plate, 11-2, rear air guide plate, 12, first screw, 13, second screw, 14, buckle, 15, magnet, 16, color screen display, 17, evaporation chamber, 18, condensation chamber, 19, evaporation fan, 20, base, 21, top plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example:

[0026] like Figures 1 to 6 As shown, a vehicle air conditioner indoor unit comprises a chassis 1, a partition 2 and a lower cover 3 arranged in sequence, an air inlet 4 is formed between the chassis 1 and the partition 2, an air inlet grille 5 is arranged on the side of the chassis 1, an air outlet grille 6 is arranged on the side of the chassis 1 away from the partition 2, the vehicle interior, the air inlet grille 5, the air inlet 4, the air outlet grille 6 and the air conditioner outdoor unit are connected in sequence; an air outlet 7 is formed between the lower cover 3 and the partition 2, a mesh cover 8 is arranged on the lower cover 3, an air outlet 9 is formed at the mesh cover 8, an air inlet 10 is arranged on the side of the air outlet 7 away from the lower cover 3, the air inlet 10 is offset from the air outlet 9, the air conditioner outdoor unit, the air inlet 10, the air outlet 7, the mesh cover 8 and the vehicle interior are connected in sequence; a guide structure 11 is arranged in the lower cover 3, and the guide structure 11 is arranged relative to the air inlet 10. For the convenience of description, in this embodiment, the front of the vehicle is recorded as the front.

[0027] In this embodiment, the air conditioner outdoor unit is the outdoor unit of the RV air conditioner disclosed in patent application 2023213334274. Figure 5 and Figure 6 shown.

[0028] In order to further optimize the installation structure of the indoor unit and ensure that the installation is more convenient and quick, in this embodiment, Figures 1 to 4 As shown, the chassis 1 is connected to the base 20 of the air conditioner outdoor unit by a first screw 12; the partition 2 is connected to the chassis 1 by a second screw 13, and the lower cover 3 is connected to the partition 2 by a buckle 14. Further, in this embodiment, the mesh cover 8 is provided on both the front and rear sides of the air inlet 10, one end of the mesh cover 8 is hinged to the lower cover 3, and the other end of the mesh cover 8 is attracted to the partition 2 by a magnet 15, and the opening and closing operation of the mesh cover 8 is very convenient, which is convenient for daily maintenance of the mesh cover 8.

[0029] In order to ensure comfortable blowing while increasing the amount of wind exchange, in this embodiment, Figures 1 to 4As shown, the mesh cover 8 is provided on both sides of the front and rear of the air inlet 10, and the guide structure 11 includes a front air guide plate 11-1 and a rear air guide plate 11-2. The wind from the air inlet 10 is blown toward the mesh cover 8 on the front side through the front air plate, and the wind from the air inlet 10 is blown toward the mesh cover 8 on the rear side through the rear air plate. The front air plate and the rear air plate realize the diversion of the airflow, thereby optimizing the air intake effect. Furthermore, in this embodiment, the air inlet grille 5 is provided on all sides of the chassis 1.

[0030] In this embodiment, if Figure 1 As shown, a color screen display 16 is embedded on the lower cover plate 3, and the electrical components of the color screen display 16 are hidden in the guide structure 11. Firstly, the layout of the guide structure 11 and the electrical components is reasonable and compact, and secondly, it helps the electrical components to be at a better working temperature, such as not overheating in summer and not overcooling in winter, ensuring that the color screen display 16 can normally and accurately display the air-conditioning temperature, air volume, etc.

[0031] In this embodiment, if Figure 5 and Figure 6 As shown, the air conditioner outdoor unit includes an evaporation chamber 17 and a condensation chamber 18, and an evaporation fan 19 is arranged in the evaporation chamber 17, and the air outlet grille 6 is connected with the input port of the evaporation fan 19 through the evaporation chamber 17; the evaporation fan 19 is arranged above the air inlet 10, and the air inlet 10 is connected with the output port of the evaporation fan 19, and the air inlet 10 is in a trumpet shape that expands from top to bottom, so that the airflow can flow into the air inlet duct through the air inlet 10.

[0032] The installation process of the vehicle air conditioning indoor unit is as follows:

[0033] First, the chassis 1, the partition 2 and the lower cover 3 are packaged separately. At this time, the color screen display 16, the guide structure 11 and the mesh cover 8 have been installed on the lower cover 3 to form a module for packaging, transportation and on-site assembly. After being transported to the assembly site, the chassis 1 is first connected to the base 20 of the outdoor unit with the first screw 12. At this time, the chassis 1 is fixed relative to the top plate 21 of the vehicle, and then the partition 2 is connected to the chassis 1 with the second screw 13, and then the lower cover 3 is connected to the partition 2 through the buckle 14. At this time, one end of the mesh cover 8 is hinged on the partition 2, and then the mesh cover 8 is closed so that the other end is attracted to the partition 2 through the magnet 15 to complete the on-site assembly of the vehicle air-conditioning indoor unit. The on-site assembly is very convenient.

[0034] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A vehicle air conditioner indoor unit, characterized in that: The invention comprises a chassis (1), a partition (2) and a lower cover (3) which are arranged in sequence, an air inlet duct (4) is formed between the chassis (1) and the partition (2), an air inlet grille (5) is arranged on the side of the chassis (1), and an air outlet grille (6) is arranged on the side of the chassis (1) away from the partition (2), and the interior of the vehicle, the air inlet grille (5), the air inlet duct (4), the air outlet grille (6) and the outdoor unit of the air conditioner are connected in sequence; An air outlet duct (7) is formed between the lower cover plate (3) and the partition plate (2); a mesh cover (8) is provided on the lower cover plate (3); an air outlet (9) is formed at the mesh cover (8); an air inlet (10) is provided on a side of the air outlet duct (7) away from the lower cover plate (3); the air inlet (10) and the air outlet (9) are offset from each other; the air conditioner outdoor unit, the air inlet (10), the air outlet duct (7), the mesh cover (8) and the interior of the vehicle are sequentially connected; and a flow guide structure (11) is provided inside the lower cover plate (3); the flow guide structure (11) is arranged relative to the air inlet (10).

2. The vehicle air conditioner indoor unit according to claim 1, characterized in that: The chassis (1) is connected to the base (20) of the air conditioner outdoor unit via a first screw (12); the partition (2) is connected to the chassis (1) via a second screw (13); and the lower cover (3) is connected to the partition (2) via a buckle (14).

3. The vehicle air conditioner indoor unit according to claim 1, characterized in that: The mesh cover (8) is arranged on both the front and rear sides of the air inlet (10), one end of the mesh cover (8) is hinged to the lower cover (3), and the other end of the mesh cover (8) is attracted to the partition (2) through a magnet (15).

4. The vehicle air conditioner indoor unit according to claim 1, characterized in that: The mesh covers (8) are arranged on both the front and rear sides of the air inlet (10), and the air guide structure (11) comprises a front air guide plate (11-1) and a rear air guide plate (11-2). The wind from the air inlet (10) is blown toward the mesh cover (8) on the front side through the front air plate, and the wind from the air inlet (10) is blown toward the mesh cover (8) on the rear side through the rear air plate.

5. The vehicle air conditioner indoor unit according to claim 4, characterized in that: A color screen display (16) is embedded on the lower cover plate (3), and the electrical components of the color screen display (16) are hidden in the flow guide structure (11).

6. The vehicle air conditioner indoor unit according to any one of claims 1 to 5, characterized in that: The air inlet grilles (5) are arranged on all four sides of the chassis (1).

7. The vehicle air conditioner indoor unit according to any one of claims 1 to 5, characterized in that: The air conditioner outdoor unit comprises an evaporation chamber (17) and a condensation chamber (18); an evaporation fan (19) is arranged in the evaporation chamber (17); the air outlet grille (6) is connected to the input port of the evaporation fan (19) through the evaporation chamber (17); the evaporation fan (19) is arranged above the air inlet (10); the air inlet (10) is connected to the output port of the evaporation fan (19); and the air inlet (10) is in the shape of a trumpet that expands from top to bottom.

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