Air duct structure of automobile air conditioner

Abstract

The utility model relates to an automobile air conditioner air duct structure, which belongs to the field of air conditioner air ducts and comprises an air supply pipeline, an air conditioner body, an upper air outlet pipe, a lower air outlet pipe and an adjusting plate. The air conditioner body is arranged in the middle of the air supply pipeline and the output end is positioned in the air supply pipeline; a plurality of upper air outlet pipes are symmetrically arranged on the air supply pipeline; the two lower air outlet pipes are symmetrically arranged on the air supply pipeline; the two adjusting plates are symmetrically arranged and rotationally arranged in the air supply pipeline, and the two adjusting plates are located at the two lower air outlet pipes correspondingly and connected with the lower air outlet pipes in a sealed mode. The air supply pipeline is provided with an adjusting mechanism used for driving the adjusting plate to turn over. According to the utility model, the volume of air entering the upper air outlet pipe and the lower air outlet pipe can be freely adjusted.

Description

Technical Field

[0001] The utility model relates to the field of air-conditioning ducts, in particular to an automobile air-conditioning duct structure. Background Art

[0002] Air conditioning is the most common configuration of cars. It can keep the temperature in the car at a comfortable state. At the same time, it also has the functions of ventilation, air permeability, and deodorization. In the entire car air conditioning system, the car ventilation system composed of air outlets and air ducts is responsible for ventilation, cooling, heating, defogger and defrost.

[0003] Chinese patent publication number CN220076088U discloses a foot-blowing air duct structure of an automobile air conditioner. The foot-blowing air duct structure of an automobile air conditioner adopts the utility model, and the structure of the air-conditioning air duct outlet is improved and optimized. The pressure loss when the air flow passes through is small, the temperature field covered by the foot-blowing area is expanded, the temperature uniformity of the air flow is improved, and the heating comfort is ensured. A buffer pad is arranged on the outside of the air duct to reduce noise and improve the comfort of passengers; a dustproof plate is arranged to effectively prevent dust from entering the interior of the car along the air duct, thereby improving the reliability of car use.

[0004] However, the above technical solution cannot adjust the amount of air entering the air duct. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes an automobile air-conditioning duct structure which can freely adjust the amount of air entering the upper air outlet duct and the lower air outlet duct.

[0006] The technical solution of the utility model is: an automobile air conditioning duct structure, comprising:

[0007] Air supply duct;

[0008] The air conditioner body is arranged in the middle of the air supply duct and the output end is located in the air supply duct;

[0009] The upper air outlet ducts are symmetrically arranged in multiple numbers and are all arranged on the air supply duct;

[0010] There are two lower air outlet pipes, which are symmetrically arranged and both are arranged on the air supply duct;

[0011] Two adjusting plates are symmetrically arranged and both are rotatably arranged in the air supply duct. The two adjusting plates are respectively located at the two lower air outlet ducts and are sealed and connected to the lower air outlet ducts. An adjusting mechanism for driving the adjusting plates to flip is arranged on the air supply duct.

[0012] Preferably, the adjustment mechanism includes two flipping mechanisms which are rotatably arranged on the air supply duct and are respectively drivingly connected to the two adjustment plates, and a driving mechanism which is arranged on the air supply duct and is used to drive the two flipping mechanisms to move synchronously.

[0013] Preferably, the flipping mechanism includes a gear arranged on the adjustment plate, a rack slidably arranged on the air supply duct and meshingly connected to the gear, and a push rod arranged on the rack and connected to the output end of the driving mechanism.

[0014] Preferably, the driving mechanism includes a driving motor arranged on the air supply duct, a screw connected to the output end of the driving motor, and a sliding block arranged on the push rod and threadedly connected to the screw; the driving motor is a dual-axis motor, and two screws and two sliding blocks are provided.

[0015] Preferably, a guide rail is provided on the air supply duct; the guide rail is slidably connected to the push rod, and the guide rail is located at the connection between the rack and the push rod.

[0016] Preferably, a mounting cover is provided on the air supply duct; the flip mechanism and the driving mechanism are both located in the mounting cover, and the mounting cover, the flip mechanism and the driving mechanism are located below the air conditioner body and are staggered with the air conditioner body.

[0017] Preferably, a wind tunnel plate is provided in the air supply duct, and two wind tunnel plates are symmetrically provided. The wind tunnel plates are located on both sides of the air conditioner body and between the two adjustment plates, and the opening and closing direction of the adjustment plate is toward the wind tunnel plate.

[0018] Compared with the prior art, the utility model has the following beneficial technical effects:

[0019] In the utility model, wind is guided by the wind tunnel plate when passing through the wind tunnel plate, so that the wind flows into the air supply duct evenly, avoiding the problem of unstable air volume caused by uneven air volume; the turning mechanism is driven by the driving mechanism to operate the turning mechanism to drive the adjusting plate to turn over, so that the adjusting plate turns over and opens toward one side of the wind tunnel plate. When the adjusting plate is opened, the wind located at the lower part of the upper end of the adjusting plate will be guided by the adjusting plate, enter the lower air outlet duct, and be blown out through the lower air outlet duct, while the wind at the upper part of the upper end of the adjusting plate will continue to flow in the direction of the upper air outlet duct and be blown out from the upper air outlet duct. Therefore, the position of the adjusting plate can be adjusted according to the requirements of use, the amount of wind blown out from the upper air outlet duct or the lower air outlet duct can be freely allocated, and the upper air outlet duct or the lower air outlet duct can be completely blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0021] Figure 2 It is a structural cross-sectional view of an embodiment of the utility model;

[0022] Figure 3 It is a schematic diagram of the partial structure of an embodiment of the utility model;

[0023] Figure 4 for Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0024] Figure 5 for Figure 3 Schematic diagram of the local enlarged structure at point B in the middle.

[0025] Figure numerals: 1, air supply duct; 2, air conditioner body; 3, upper air outlet duct; 4, lower air outlet duct; 5, mounting cover; 6, adjustment plate; 7, flip mechanism; 701, gear; 702, rack; 703, push rod; 8, driving mechanism; 801, driving motor; 802, screw rod; 803, sliding block; 9, wind tunnel plate; 10, guide rail. DETAILED DESCRIPTION

[0026] Embodiment 1

[0027] like Figure 1-Figure 5 As shown, the utility model proposes an automobile air-conditioning duct structure, comprising an air supply duct 1, an air-conditioning body 2, an upper air outlet duct 3, a lower air outlet duct 4 and an adjustment plate 6;

[0028] The air conditioner body 2 is arranged in the middle of the air supply duct 1 and the output end is located in the air supply duct 1; multiple upper air outlet ducts 3 are symmetrically arranged and are all arranged on the air supply duct 1; two lower air outlet ducts 4 are symmetrically arranged and are both arranged on the air supply duct 1; two adjustment plates 6 are symmetrically arranged and are both rotatably arranged in the air supply duct 1, and the two adjustment plates 6 are respectively located at the two lower air outlet ducts 4 and are sealed and connected to the lower air outlet ducts 4; an adjustment mechanism for driving the adjustment plate 6 to flip is arranged on the air supply duct 1.

[0029] A mounting cover 5 is provided on the air supply duct 1; the flip mechanism 7 and the driving mechanism 8 are both located inside the mounting cover 5, and the mounting cover 5, the flip mechanism 7 and the driving mechanism 8 are located below the air-conditioning body 2, and are offset from the air-conditioning body 2; the mounting cover 5, the flip mechanism 7 and the driving mechanism 8 are offset below the air-conditioning body 2, which can avoid interfering with the installation of the air-conditioning body 2, thereby facilitating the installation of the air-conditioning body 2.

[0030] A wind tunnel plate 9 is arranged in the air supply duct 1 . Two wind tunnel plates 9 are symmetrically arranged. The wind tunnel plates 9 are located on both sides of the air conditioner body 2 and between the two adjustment plates 6 . The opening and closing direction of the adjustment plates 6 is toward the wind tunnel plates 9 .

[0031] The wind at the upper end of the adjusting plate 6 continues to flow in the direction of the upper air outlet 3 and is blown out from the upper air outlet 3. Therefore, the position of the adjusting plate 6 can be adjusted according to the requirements of use, and the amount of wind blown out from the upper air outlet 3 or the lower air outlet 4 can be freely allocated, and the upper air outlet 3 or the lower air outlet 4 can be completely blocked.

[0032] Embodiment 2

[0033] like Figure 1-Figure 5 As shown, the utility model proposes an automobile air conditioning duct structure. Compared with the first embodiment, the adjustment mechanism in this embodiment includes two flipping mechanisms 7 that are both rotatably arranged on the air supply duct 1 and are respectively connected to the two adjustment plates 6 by driving, and a driving mechanism 8 that is arranged on the air supply duct 1 and is used to drive the two flipping mechanisms 7 to move synchronously. The flipping mechanism 7 includes a gear 701 arranged on the adjustment plate 6, a rack 702 that is slidably arranged on the air supply duct 1 and meshed with the gear 701, and a push rod 703 that is arranged on the rack 702 and connected to the output end of the driving mechanism 8. The driving mechanism 8 includes a driving motor 801 arranged on the air supply duct 1, a screw rod 802 connected to the output end of the driving motor 801, and a sliding block 803 that is arranged on the push rod 703 and threadedly connected to the screw rod 802; the driving motor 801 is a double-axis motor, and there are two screw rods 802 and two sliding blocks 803. A guide rail 10 is provided on the air supply duct 1 ; the guide rail 10 is slidably connected to the push rod 703 , and the guide rail 10 is located at the connection between the rack 702 and the push rod 703 .

[0034] In this embodiment, the driving motor 801 drives the screw rod 802 to rotate, the screw rod 802 drives the sliding block 803 to move, the sliding block 803 drives the push rod 703 to move, the push rod 703 drives the rack 702 to move, the rack 702 drives the gear 701 to rotate, and the gear 701 drives the adjustment plate 6 to flip, so that the inclination angle of the adjustment plate 6 can be adjusted, and the area blocked by the adjustment plate 6 can be selected and controlled according to the use needs, so as to control the distribution of the air volume between the upper air outlet duct 3 and the lower air outlet duct 4; when the upper end of the adjustment plate 6 is against the air supply duct When the adjusting plate 6 is completely covered on the top of the lower air outlet 4, the air will only be blown out from the upper air outlet 4, and will not be blown out from the lower air outlet 4.

[0035] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An automobile air conditioning duct structure, characterized in that: include: Air supply duct (1); An air conditioner body (2) is arranged in the middle of the air supply duct (1) and the output end is located inside the air supply duct (1); A plurality of upper air outlet pipes (3) are symmetrically arranged and all are arranged on the air supply pipe (1); Two lower air outlet pipes (4) are symmetrically arranged and both are arranged on the air supply pipe (1); Two adjustment plates (6) are symmetrically arranged and are both rotatably arranged in the air supply duct (1); the two adjustment plates (6) are respectively located at the two lower air outlet pipes (4) and are sealedly connected to the lower air outlet pipes (4); and an adjustment mechanism for driving the adjustment plates (6) to flip is arranged on the air supply duct (1).

2. The automobile air conditioning duct structure according to claim 1, characterized in that: The adjustment mechanism comprises two flipping mechanisms (7) which are rotatably arranged on the air supply duct (1) and are respectively connected to two adjustment plates (6) by driving, and a driving mechanism (8) which is arranged on the air supply duct (1) and is used to drive the two flipping mechanisms (7) to move synchronously.

3. The automobile air conditioning duct structure according to claim 2, characterized in that: The turning mechanism (7) comprises a gear (701) arranged on the adjustment plate (6), a rack (702) slidably arranged on the air supply duct (1) and meshingly connected to the gear (701), and a push rod (703) arranged on the rack (702) and connected to the output end of the driving mechanism (8).

4. The automobile air conditioning duct structure according to claim 3, characterized in that: The driving mechanism (8) comprises a driving motor (801) arranged on the air supply duct (1), a screw rod (802) connected to the output end of the driving motor (801), and a sliding block (803) arranged on the push rod (703) and threadedly connected to the screw rod (802); the driving motor (801) is a double-axis motor, and two screw rods (802) and two sliding blocks (803) are each provided.

5. The automobile air conditioning duct structure according to claim 4, characterized in that: A guide rail (10) is provided on the air supply duct (1); the guide rail (10) is slidably connected to the push rod (703), and the guide rail (10) is located at the connection between the rack (702) and the push rod (703).

6. The automobile air conditioning duct structure according to claim 5, characterized in that: An installation cover (5) is provided on the air supply duct (1); the turning mechanism (7) and the driving mechanism (8) are both located inside the installation cover (5); the installation cover (5), the turning mechanism (7) and the driving mechanism (8) are located below the air conditioner body (2) and are arranged in a staggered manner with respect to the air conditioner body (2).

7. The automobile air conditioning duct structure according to claim 1, characterized in that: A wind tunnel plate (9) is arranged in the air supply duct (1), and two wind tunnel plates (9) are symmetrically arranged. The wind tunnel plates (9) are located on both sides of the air conditioner body (2) and between the two adjustment plates (6), and the opening and closing direction of the adjustment plate (6) is toward the wind tunnel plate (9).

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