Automobile air conditioner box

Abstract

The utility model discloses an automobile air conditioner box which comprises a box body, an air inlet shell is assembled on the side face of the box body, an internal and external circulation air door is arranged in the air inlet shell, first volutes are assembled at the bottom of the air inlet shell side by side, second volutes are assembled at the tops of the first volutes, and a fan is assembled on the side, away from the air inlet shell, of the top of each second volute. A 90-degree enlarged fan-shaped air door is adopted, the inner circulation air inlet amount and the outer circulation air inlet amount of the air conditioning system can be increased through a large-hole outer circulation air inlet filter screen, and the structure can meet the requirement for opening switching of an outer circulation mode, wherein the opening degree of the air door is 90 degrees and 65 degrees; when the opening degree of the air door is 90 degrees, internal air and external air can be completely separated; when the opening degree of the air door is 65 degrees, air can be supplied to the inner circulation by 25% while normal air inlet of the outer circulation is achieved, and the air inlet amount is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile air-conditioning equipment and relates to an automobile air-conditioning box. Background Art

[0002] With the rapid development of the automobile industry, people have higher and higher requirements for automobile air conditioning, especially in extreme weather, where automobile air conditioning has a significant impact on the driver's driving safety. At present, the shell structure of the new air box of the traditional automobile air conditioning system generally has a small air intake volume, which affects the user's driving experience. Utility Model Content

[0003] The utility model aims to provide an automobile air-conditioning box body, which solves the problem of small air intake volume of a new air box of an automobile air-conditioning system existing in the prior art.

[0004] The technical solution adopted by the utility model is that the automobile air-conditioning box body comprises a box body, an air inlet shell is assembled on the side of the box body, an internal and external circulation damper is arranged inside the air inlet shell, a first volute is assembled side by side at the bottom of the air inlet shell, a second volute is assembled on the top of the first volute, and a fan is assembled on the top of the second volute away from the air inlet shell.

[0005] The utility model is also characterized in that:

[0006] The air inlet shell includes a first air inlet shell and a second air inlet shell. The first air inlet shell and the second air inlet shell adopt a hollow structure. An external circulation air inlet is opened at the connection between the first air inlet shell and the second air inlet shell. An external circulation air inlet filter is installed at the external circulation air inlet.

[0007] The external circulation air inlet filter adopts a hole structure.

[0008] A rubber-plastic sealing strip is arranged in the joint groove at the bottom of the first air inlet shell and the second air inlet shell.

[0009] The first air inlet shell, the second air inlet shell and the fan are connected with grid ribs.

[0010] The internal and external circulation dampers adopt fan-shaped dampers.

[0011] The beneficial effects of the utility model are:

[0012] The automobile air conditioning box of the utility model adopts a 90° enlarged fan-shaped air door and a large-hole external circulation air inlet filter to increase the air intake of the internal circulation and external circulation of the air conditioning system, and the structure can meet the switching of two openings of the external circulation: 90° and 65°. When the external circulation opening is 90°, the internal and external air can be completely separated; when the external circulation opening is 65°, while the external circulation is normally intake, the internal circulation can replenish air by 25%, thereby increasing the air intake. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1It is a schematic diagram of the structural assembly of the automobile air-conditioning box of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the air inlet shell of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the first air inlet shell and the second air inlet shell of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the external circulation air inlet filter of the utility model;

[0017] Figure 5 It is a structural schematic diagram of the first volute and the second volute of the utility model;

[0018] Figure 6 It is a state schematic diagram of the internal circulation mode of the utility model;

[0019] Figure 7 This is a schematic diagram of the state of the external circulation mode of the utility model with an opening degree of 90°;

[0020] Figure 8 It is a schematic diagram of the state of the external circulation mode of the utility model with an opening degree of 65°.

[0021] In the figure: 1. box body, 2. air inlet shell, 201. first air inlet shell, 202. second air inlet shell, 203. external circulation air inlet, 204. external circulation air inlet filter, 205. internal and external circulation damper, 3. first volute; 4. second volute; 5. fan. DETAILED DESCRIPTION

[0022] The utility model is described in detail below with reference to the accompanying drawings and specific implementation modes.

[0023] The utility model automobile air conditioning box body, such as Figure 1 , 5 As shown, it includes a box body 1, an air inlet shell 2 is installed on the side of the box body 1, a first volute 3 is installed side by side at the bottom of the air inlet shell 2, a second volute 4 is installed on the top of the first volute 3, and a fan 5 is installed on the top of the second volute 4 away from the air inlet shell 2. Figure 2 , 3As shown, an internal and external circulation damper 205 is arranged inside the air inlet shell 2, which can maximize the use of the air passing area of ​​the air conditioning filter element; the air inlet shell 2 includes a first air inlet shell 201 and a second air inlet shell 202, and the first air inlet shell 201 and the second air inlet shell 202 adopt a hollow structure, which can maximize the internal circulation air intake volume; and a rubber-plastic sealing strip is arranged in the groove of the bottom joint between the first air inlet shell 201 and the second air inlet shell 202, which can effectively improve the sealing performance of the shell, avoid the intrusion of external rainwater and the occurrence of internal water leakage, and at the same time avoid the condensed water inside the air conditioner flowing out from the gap of the shell and soaking the cab; the first air inlet shell 201, the second air inlet shell 202 and the fan 5 are connected with a mesh rib to avoid the filter element being drawn into the fan; an external circulation air inlet 203 is provided at the connection between the first air inlet shell 201 and the second air inlet shell 202, and an external circulation air inlet filter 204 is installed at the external circulation air inlet 203, as shown in FIG. Figure 4 As shown, the external circulation air inlet filter 204 adopts a large hole structure, which prevents foreign matter from entering the air conditioning box while ensuring that the external circulation can provide the maximum air intake volume; Figure 6 , 7 As shown in , 8, the internal and external circulation dampers adopt fan-shaped dampers.

[0024] The automobile air conditioning box of the utility model is divided into an internal circulation mode and an external circulation mode. Figure 6 As shown, it is the internal circulation working mode, and the internal and external circulation damper opening is 90°. Figure 7 As shown in the figure, when the internal and external circulation dampers are opened at 90° in the external circulation mode, the internal and external air can be completely separated; Figure 8 As shown, when the opening of the internal and external circulation dampers is 65° in the external circulation mode, the internal circulation can replenish air by 25% while the external circulation is taking in air normally, thus ensuring the air intake volume to the greatest extent.

[0025] The utility model is not limited to the air-conditioning system of a specific vehicle type, but aims to improve the overall performance and service life of the air-conditioning body and the user's driving experience.

[0026] Example 1

[0027] This embodiment provides a car air conditioning box, such as Figure 1 As shown, it includes a box body 1, and an air inlet shell 2 is installed on the side of the box body 1. Figure 2 As shown, an internal and external circulation damper 205 is provided inside the air inlet housing 2, a first volute 3 is installed side by side at the bottom of the air inlet housing 2, a second volute 4 is installed on the top of the first volute 3, and a fan 5 is installed on the top of the second volute 4 away from the air inlet housing 2.

[0028] Example 2

[0029] This embodiment provides a car air conditioning box, such as Figure 1As shown, it includes a box body 1, an air inlet shell 2 is installed on the side of the box body 1, a first volute 3 is installed side by side at the bottom of the air inlet shell 2, a second volute 4 is installed on the top of the first volute 3, and a fan 5 is installed on the top of the second volute 4 away from the air inlet shell 2; Figure 2 As shown, an internal and external circulation damper 205 is provided inside the air inlet shell 2, and the air inlet shell 2 includes a first air inlet shell 201 and a second air inlet shell 202. The first air inlet shell 201 and the second air inlet shell 202 adopt a hollow structure, and an external circulation air inlet 203 is opened at the connection between the first air inlet shell 201 and the second air inlet shell 202. The external circulation air inlet filter 204 with a large hole structure is installed at the external circulation air inlet 203.

[0030] Example 3

[0031] This embodiment provides a car air conditioning box, such as Figure 1 , 5 As shown, it includes a box body 1, an air inlet shell 2 is installed on the side of the box body 1, a first volute 3 is installed side by side at the bottom of the air inlet shell 2, a second volute 4 is installed on the top of the first volute 3, and a fan 5 is installed on the top of the second volute 4 away from the air inlet shell 2; Figure 2 As shown, an internal and external circulation damper 205 is provided inside the air inlet shell 2. The air inlet shell 2 includes a first air inlet shell 201 and a second air inlet shell 202. The first air inlet shell 201 and the second air inlet shell 202 adopt a hollow structure. An external circulation air inlet 203 is provided at the connection between the first air inlet shell 201 and the second air inlet shell 202. Figure 4 As shown, an external circulation air inlet filter 204 with a large hole structure is installed at the external circulation air inlet 203; a 4mm*4mm rubber-plastic sealing strip is arranged in the bottom joint groove of the first air inlet shell 201 and the second air inlet shell 202.

[0032] Example 4

[0033] This embodiment provides a car air conditioning box, such as Figure 1 As shown, it includes a box body 1, an air inlet shell 2 is installed on the side of the box body 1, a first volute 3 is installed side by side at the bottom of the air inlet shell 2, a second volute 4 is installed on the top of the first volute 3, and a fan 5 is installed on the top of the second volute 4 away from the air inlet shell 2; Figure 2 As shown, an internal and external circulation damper 205 is provided inside the air inlet shell 2, and the internal and external circulation damper 205 adopts a fan-shaped damper; the air inlet shell 2 includes a first air inlet shell 201 and a second air inlet shell 202, and the first air inlet shell 201 and the second air inlet shell 202 adopt a hollow structure, and an external circulation air inlet 203 is opened at the connection between the first air inlet shell 201 and the second air inlet shell 202, and an external circulation air inlet filter 204 with a large hole structure is installed at the external circulation air inlet 203; a 4mm*4mm rubber-plastic sealing strip is provided in the bottom joint groove of the first air inlet shell 201 and the second air inlet shell 202; the first air inlet shell 201, the second air inlet shell 202 and the fan 5 are connected with mesh ribs.

[0034] like Figure 6 As shown, it is the internal circulation working mode, and the internal and external circulation damper opening is 90°. Figure 7 As shown in the figure, when the internal and external circulation dampers are opened at 90° in the external circulation mode, the internal and external air can be completely separated; Figure 8 As shown, when the opening of the internal and external circulation dampers is 65° in the external circulation mode, the internal circulation can replenish air by 25% while the external circulation is taking in air normally, thus ensuring the air intake volume to the greatest extent.

Claims

1. Automobile air conditioning box, characterized in that: The invention comprises a housing (1), an air inlet casing (2) is mounted on the side of the housing (1), an internal and external circulation damper (205) is arranged inside the air inlet casing (2), a first volute (3) is mounted side by side at the bottom of the air inlet casing (2), a second volute (4) is mounted on the top of the first volute (3), and a fan (5) is mounted on the top of the second volute (4) away from the air inlet casing (2).

2. The automobile air conditioning box according to claim 1, characterized in that: The air inlet shell (2) comprises a first air inlet shell (201) and a second air inlet shell (202); the first air inlet shell (201) and the second air inlet shell (202) are hollow structures; an external circulation air inlet (203) is provided at the connection between the first air inlet shell (201) and the second air inlet shell (202); and an external circulation air inlet filter (204) is installed at the external circulation air inlet (203).

3. The automobile air conditioning box according to claim 2, characterized in that: The external circulation air inlet filter (204) adopts a hole structure.

4. The automobile air conditioning box according to claim 2, characterized in that: A rubber-plastic sealing strip is provided in the bottom joint groove of the first air inlet shell (201) and the second air inlet shell (202).

5. The automobile air conditioning box according to claim 2, characterized in that: The first air inlet shell (201), the second air inlet shell (202) and the fan (5) are butt-jointed using mesh ribs.

6. The automobile air conditioning box according to claim 1, characterized in that: The internal and external circulation damper (205) is a fan-shaped damper.

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