Automobile air conditioner structure of air door stepping motor actuator

By designing the damper stepper motor actuator and shaft structure, the problem of inconvenient angle adjustment of the car air conditioning deflector is solved, enabling fast and accurate adjustment and convenient cleaning, thus improving the user experience.

CN223904845UActive Publication Date: 2026-02-13ZHENGZHOU MAIBEI AUTOMOBILE TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520692891.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-12
Publication Date
2026-02-13
Estimated Expiration
2035-04-12

AI Technical Summary

Technical Problem

In existing automotive air conditioning systems, the angle adjustment of the air deflector is inconvenient, slow, and inaccurate, affecting ease of use.

Method used

It adopts a damper stepper motor actuator, and through the adjustment mechanism and rotating shaft structure, it can quickly and accurately adjust the air guide plate, and is equipped with a dustproof mechanism for easy cleaning.

Benefits of technology

It enables rapid and precise adjustment of the air guide plate angle, improving ease of use, and enhances the ease of dust cleaning through the dustproof mechanism.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223904845U_ABST
    Figure CN223904845U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile air conditioner air door structures, and provides an automobile air conditioner structure of an air door stepping motor actuator, which comprises an air outlet shell, an adjusting mechanism is arranged in the air outlet shell, a rotating shaft is arranged on the inner wall of the air outlet shell, and an air deflector is fixedly connected to the outer wall of the rotating shaft. The adjusting mechanism comprises a frame plate fixedly installed on the inner wall of the air outlet shell, the outer wall of the frame plate is fixedly connected with a stepping motor body, and an output shaft of the stepping motor body is fixedly connected with a rotating rod through a coupler. By starting the stepping motor body, the rotating rod can rotate, the rotating disc is driven to rotate, the movable rod slides along the movable groove, the bearing plate is driven to move upwards, the bearing plate and the pull rod form a rotating structure, the crank can be turned over along the rotating shaft, and the air guide plate fixedly connected with the outer wall of the rotating shaft is turned over. And the effect that the angle of the air guide plate can be conveniently, rapidly and accurately adjusted is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile air conditioning air door structure, especially to an automobile air conditioning structure of air door stepping motor executor. BACKGROUND

[0002] The automobile air conditioner is a device for adjusting temperature, humidity, air cleanliness and airflow speed in the vehicle cabin to provide a comfortable driving environment for passengers, and the automobile air conditioner air door is a device for controlling air flow direction and flow rate in the automobile air conditioner system and is an indispensable structure in the automobile air conditioner.

[0003] Therefore, a patent with the authorization announcement number CN221315709U discloses an automobile air conditioner shell structure, which comprises an air conditioner shell body, a ventilation assembly is inserted into the inside of the air conditioner shell body, two corresponding first sliding grooves are formed in the inside of the ventilation assembly, a clamping mechanism is arranged in the first sliding grooves, a fifth sliding groove is formed in the inside of the ventilation assembly, a fifth sliding block is slidably connected to the inside of the fifth sliding groove, a threaded rod is rotatably connected to the inside of the fifth sliding groove, the threaded rod penetrates through the fifth sliding block and is threadedly connected to the fifth sliding block, a filter screen is fixedly connected to the inside of the ventilation assembly, a cleaning brush is fixedly connected to the bottom of the fifth sliding block, and the cleaning brush and the filter screen are mutually attached.

[0004] The prior art has the following defects: although the filter screen can be cleaned, the air door control of the automobile air conditioner is still realized by manually adjusting the air deflector, which is inconvenient for quickly and accurately adjusting the opening angle of the air deflector. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an automobile air conditioning structure of air door stepping motor executor, which solves the defect that the existing automobile air conditioning structure is inconvenient for quickly and accurately adjusting the opening angle of the air deflector.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: an automobile air conditioning structure of air door stepping motor executor, which comprises an air outlet shell.

[0007] An adjusting mechanism is installed in the inside of the air outlet shell, a rotating shaft is installed on the inner wall of the air outlet shell, and an air deflector is fixedly connected to the outer wall of the rotating shaft.

[0008] The adjusting mechanism comprises a shelf plate fixedly installed on the inner wall of the air outlet shell, an outer wall of the shelf plate is fixedly connected with a stepping motor body, an output shaft of the stepping motor body is fixedly connected with a rotating rod through a shaft coupling, one end of the rotating rod is fixedly connected with a rotating disc, one side of the rotating disc is fixedly connected with a movable rod, and an outer wall of the movable rod is movably connected with a receiving plate.

[0009] Preferably, an inner part of the receiving plate is provided with a movable groove, the movable groove is movably connected with a pull rod, and one end of the pull rod is fixedly connected with a crank.

[0010] Preferably, the crank is fixedly installed on the outer wall of the rotating shaft, and the air deflector forms a rotating structure with the air outlet shell through the rotating shaft.

[0011] Preferably, the receiving plate is designed in a perforated manner, and the receiving plate forms a rotating structure with the pull rod.

[0012] Preferably, the receiving plate forms a sliding structure with the movable rod through the movable groove, and the rotating disc forms a rotating structure with the air outlet shell through the rotating rod.

[0013] Preferably, a dustproof mechanism is installed in the inner part of the air outlet shell, the dustproof mechanism comprises a butt joint groove formed in the inner part of the air outlet shell, a clamping groove is formed in the inner side wall of the butt joint groove, a dustproof net is installed in the inner part of the butt joint groove, and an outer wall of the dustproof net is fixedly connected with a protruding block.

[0014] Preferably, the air outlet shell is connected with the dustproof net through the butt joint groove, the protruding block is connected with the butt joint groove through the clamping groove, and the protruding block is elastically arranged.

[0015] The automobile air conditioner structure of the air door stepping motor executor has the advantages that:

[0016] The adjusting mechanism, the rotating shaft and the air deflector are arranged, the movable rod slides along the movable groove through the rotation of the rotating disc, the receiving plate moves upwards and the crank flips along the rotating shaft, the air deflector flips, and the angle of the air deflector can be conveniently and quickly and accurately adjusted.

[0017] Further, the stability of the movement of the receiving plate can be improved under the cooperation of the movable rod and the movable groove, and the stability of the angle adjustment of the air deflector can be further improved.

[0018] Further, since the receiving plate is movably connected with the plurality of pull rods, the movement of the receiving plate can drive the plurality of air deflectors to flip, and the plurality of air deflectors can be synchronously flipped and adjusted.

[0019] Through the air outlet shell and dust prevention mechanism arranged, through moving the dust prevention net, the dust prevention net is butted into the butt joint groove, and the effect of conveniently preventing dust is achieved.

[0020] Further, by pulling the dust prevention net outward, the dust prevention net is detached from the butt joint groove, so that the dust prevention net can be cleaned, and the convenience of actual disassembly and cleaning is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a perspective view of the utility model;

[0022] Figure 2 It is a front view of the utility model;

[0023] Figure 3 It is a perspective view of the air outlet shell of the utility model;

[0024] Figure 4 It is a perspective view of the bearing plate of the utility model;

[0025] Figure 5 It is a split schematic view of the adjusting mechanism of the utility model;

[0026] Figure 6 It is a perspective view of the dust prevention net of the utility model.

[0027] The reference signs in the drawing are explained as follows: 1, air outlet shell; 2, adjusting mechanism; 21, frame plate; 22, stepper motor main body; 23, rotating rod; 24, rotating disc; 25, movable rod; 26, bearing plate; 27, movable groove; 28, pull rod; 29, crank; 3, rotating shaft; 4, air deflector; 5, dust prevention mechanism; 51, butt joint groove; 52, clamping groove; 53, dust prevention net; 54, protruding block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1-6 The utility model provides a kind of air door stepper motor executor's automobile air conditioner structure, including air outlet shell 1.

[0030] Refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5As shown in the figure, the inside of the air outlet shell 1 is provided with an adjusting mechanism 2, the inner wall of the air outlet shell 1 is provided with a rotating shaft 3, the outer wall of the rotating shaft 3 is fixedly connected with a guide vane 4, the adjusting mechanism 2 comprises a shelf plate 21 fixedly installed on the inner wall of the air outlet shell 1, the outer wall of the shelf plate 21 is fixedly connected with a stepping motor body 22, the output shaft of the stepping motor body 22 is fixedly connected with a rotating rod 23 through a shaft coupling, one end of the rotating rod 23 is fixedly connected with a rotating disc 24, one side of the rotating disc 24 is fixedly connected with a movable rod 25, the outer wall of the movable rod 25 is movably connected with a receiving plate 26, the inside of the receiving plate 26 is provided with a movable groove 27, the inside of the movable groove 27 is movably connected with a pull rod 28, one end of the pull rod 28 is fixedly connected with a crank 29, the crank 29 is fixedly installed on the outer wall of the rotating shaft 3, the guide vane 4 forms a rotating structure with the air outlet shell 1 through the rotating shaft 3, the receiving plate 26 is designed in a perforated manner, the receiving plate 26 forms a rotating structure with the pull rod 28, the receiving plate 26 forms a sliding structure with the movable rod 25 through the movable groove 27, the rotating disc 24 forms a rotating structure with the air outlet shell 1 through the rotating rod 23.

[0031] By starting the stepping motor body 22, the rotating rod 23 can be rotated to drive the rotating disc 24 to rotate, so that the movable rod 25 slides along the movable groove 27 to drive the receiving plate 26 to move upwards. Since the receiving plate 26 forms a rotating structure with the pull rod 28, the crank 29 can be flipped along the rotating shaft 3 to flip the guide vane 4 fixedly connected to the outer wall of the rotating shaft 3. Under the cooperation of the movable rod 25 and the movable groove 27, the rotating force of the rotating disc 24 can be converted into an acting force for lifting the receiving plate 26, thereby improving the stability of the movement of the receiving plate 26.

[0032] Referring to Figure 1 , Figure 3 and Figure 6 As shown in the figure, the inside of the air outlet shell 1 is provided with a dustproof mechanism 5, the dustproof mechanism 5 comprises a butt joint groove 51 opened in the inside of the air outlet shell 1, the inner side wall of the butt joint groove 51 is provided with a clamping groove 52, the inside of the butt joint groove 51 is provided with a dust screen 53, the outer wall of the dust screen 53 is fixedly connected with a protrusion 54, the air outlet shell 1 is connected with the dust screen 53 through the butt joint groove 51, the protrusion 54 is connected with the butt joint groove 51 through the clamping groove 52, and the protrusion 54 is elastically arranged.

[0033] By moving the dust screen 53, it is butted into the butt joint groove 51, so that the protrusion 54 is correspondingly clamped into the clamping groove 52 for limiting, so that the dust screen 53 is installed on the inner wall of the air outlet shell 1. By pulling the dust screen 53 outward, it can be disassembled from the butt joint groove 51, so that the dust screen 53 can be cleaned.

[0034] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An automobile air conditioning structure of a damper stepping motor executor, comprising an air outlet shell (1); Its characterized in that: The inside of the air outlet shell (1) is provided with an adjusting mechanism (2), and the inner wall of the air outlet shell (1) is provided with a rotating shaft (3), and the outer wall of the rotating shaft (3) is fixedly connected with a guide vane (4); The adjusting mechanism (2) comprises a shelf plate (21) fixedly installed on the inner wall of the air outlet shell (1), the outer wall of the shelf plate (21) is fixedly connected with a stepping motor body (22), the output shaft of the stepping motor body (22) is fixedly connected with a rotating rod (23) through a shaft coupling, one end of the rotating rod (23) is fixedly connected with a rotating disc (24), one side of the rotating disc (24) is fixedly connected with a movable rod (25), and the outer wall of the movable rod (25) is movably connected with a receiving plate (26).

2. The air conditioner structure of an automobile with a damper step motor actuator according to claim 1, characterized in that: The inside of the receiving plate (26) is provided with a movable groove (27), the inside of the movable groove (27) is movably connected with a pull rod (28), and one end of the pull rod (28) is fixedly connected with a crank (29).

3. The air conditioner structure of an automobile with a damper step motor actuator according to claim 2, characterized in that: The crank (29) is fixedly installed on the outer wall of the rotating shaft (3), and the guide vane (4) is rotatably connected with the air outlet shell (1) through the rotating shaft (3).

4. The air conditioner structure of an automobile with a damper step motor actuator according to claim 2, wherein: The receiving plate (26) is designed as a perforated type, and the receiving plate (26) and the pull rod (28) form a rotating structure.

5. The air conditioning structure of an automobile with a damper step motor actuator according to claim 1, wherein: The receiving plate (26) and the movable rod (25) form a sliding structure through the movable groove (27), and the rotating disc (24) and the air outlet shell (1) form a rotating structure through the rotating rod (23).

6. The air conditioning structure of an automobile with a damper step motor actuator according to claim 1, wherein: The inside of the air outlet shell (1) is provided with a dustproof mechanism (5), the dustproof mechanism (5) comprises a butt joint groove (51) formed in the inside of the air outlet shell (1), the inner side wall of the butt joint groove (51) is provided with a clamping groove (52), the inside of the butt joint groove (51) is provided with a dust screen (53), and the outer wall of the dust screen (53) is fixedly connected with a protruding block (54).

7. The air conditioning structure of an automobile with a damper step motor actuator according to claim 6, characterized in that: The air outlet shell (1) is connected with the dust screen (53) through the butt joint groove (51), the protruding block (54) is connected with the butt joint groove (51) through the clamping groove (52), and the protruding block (54) is elastically arranged.

Citation Information

Patent Citations

  • Automobile air conditioner shell structure

    CN221315709U