Connecting rod structure of automobile air conditioner

By using a sliding plate drive structure, the problems of high cost and large space occupation of damper control in existing automotive air conditioning systems are solved, and independent movement control of the damper and cost savings are achieved.

CN223657976UActive Publication Date: 2025-12-12WUHU DEXIN AUTOMOBILE AIR CONDITIONING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520146751.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-12
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

In existing automotive air conditioning systems, each damper requires a separate power actuator for control, resulting in high production costs and large space requirements.

Method used

The structure adopts a sliding plate to drive two dampers. The sliding plate drives the movement of two dampers simultaneously. The drive components are connected by a track groove and a plug rod to achieve independent control of the dampers.

Benefits of technology

It reduces production costs, saves layout space, and enables independent movement control of the damper.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223657976U_ABST
    Figure CN223657976U_ABST
Patent Text Reader

Abstract

The utility model discloses a connecting rod structure of an automobile air conditioner, which relates to the technical field of automobile air conditioner structures, and comprises a sliding disc, a driving component I and a driving component II, the driving component I drives an air door I under the action of a track groove I on the lower side of the sliding disc, and the driving component II drives an air door II under the action of a track groove II; the second driving assembly drives the second air door under the action of a second track groove in the upper side of the sliding disc. The first shifting rod and the second shifting rod are driven to rotate through one sliding disc at the same time, then the two air doors are driven to move at the same time, meanwhile, the two air doors can be kept to move independently, the production cost can be reduced, and the arrangement space is saved.
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 structure, specifically relates to a automobile air conditioner connecting rod structure. BACKGROUND

[0002] The automobile air conditioning air door is a device for controlling and adjusting the air flow direction and flow rate in the vehicle in the automobile air conditioning system. By accurately opening or closing each air door blade, the mixing and distribution of cold and hot air flow are realized to meet the individualized needs of the driver and passenger for the temperature, air direction and comfort in the vehicle. In the prior art, each air door needs to be controlled by a separate power actuator, which increases the production cost and occupies a large space. SUMMARY

[0003] The utility model discloses a automobile air conditioner connecting rod structure to overcome the above -mentioned defects in prior art.

[0004] A kind of automobile air conditioner connecting rod structure, including sliding disc, drive assembly one and drive assembly two, the drive assembly one is driven to air door one under the action of track groove one in the lower side of sliding disc, the drive assembly two is driven to air door two under the action of track groove two in the upper side of sliding disc.

[0005] Preferably, the drive assembly one includes shaft, support plate one, support plate two and lever one, the support plate one is located at the side of shaft and is provided with the insertion rod one inserted in track groove one, the support plate two is located at the side of shaft and is rotatably connected with one end of lever one, and the other end of lever one is rotatably connected with air door one.

[0006] Preferably, the support plate one and the support plate two are on the same straight line.

[0007] Preferably, the drive assembly two includes rotating cylinder, support plate three, support plate four and lever two, the rotating cylinder is rotatably connected to the shaft, the support plate three is located at the side of rotating cylinder and is provided with the insertion rod two inserted in track groove two, the support plate four is located at the side of rotating cylinder and is rotatably connected with one end of lever two, and the other end of lever two is rotatably connected with air door two.

[0008] Preferably, the support plate three and the support plate four are on the same straight line.

[0009] Preferably, the shaft is provided with a stop ring below the rotating cylinder, and a stop block is symmetrically arranged above the rotating cylinder.

[0010] The utility model discloses the reached beneficial effects are as follows:

[0011] This application uses a slide plate to simultaneously drive lever one and lever two to rotate, thereby simultaneously driving the movement of two dampers. At the same time, it can maintain the independent movement of the two dampers, which not only reduces production costs but also saves layout space. Attached Figure Description

[0012] Figure 1 This is a top view of the present invention.

[0013] Figure 2 This is a bottom view of the present invention.

[0014] Figure 3 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 4 This is a schematic diagram of the structure of the slide, drive component one, and drive component two of this utility model.

[0016] In the diagram, 1. Slide plate; 11. Track groove one; 12. Track groove two; 2. Drive assembly one; 21. Rotary shaft; 22. Support plate one; 23. Insert rod one; 24. Support plate two; 25. Toggle lever one; 3. Damper one; 4. Drive assembly two; 41. Rotary cylinder; 411. Retaining ring; 412. Stop block; 42. Support plate three; 43. Insert rod two; 44. Support plate four; 45. Toggle lever two; 5. Damper two. Detailed Implementation

[0017] The following detailed description of the embodiments, with reference to the accompanying drawings, will further illustrate the specific implementation of this utility model, in order to help those skilled in the art to have a more complete, accurate, and in-depth understanding of the concept and technical solution of this utility model.

[0018] like Figures 1-4 As shown, this utility model provides an automotive air conditioning linkage structure, including a slide plate 1, a drive assembly 2, and a drive assembly 4. The drive assembly 2 drives the damper 3 under the action of the track groove 11 on the lower side of the slide plate 1, and the drive assembly 4 drives the damper 5 under the action of the track groove 12 on the upper side of the slide plate 1.

[0019] In addition, the drive assembly 2 includes a rotating shaft 21, a support plate 22, a support plate 24, and a lever 25. The support plate 22 is located on the side of the rotating shaft 21 and has a rod 23 inserted into the track groove 11. The support plate 24 is located on the side of the rotating shaft 21 and is rotatably connected to one end of the lever 25. The other end of the lever 25 is rotatably connected to the damper 3. The support plate 22 and the support plate 24 are on the same straight line.

[0020] Additionally, the second drive assembly 4 includes a rotating cylinder 41, a third support plate 42, a fourth support plate 44, and a second lever 45. The rotating cylinder 41 is rotatably connected to the rotating shaft 21. The third support plate 42 is located on the side of the rotating cylinder 41 and has a second rod 43 inserted into the track groove 12. The fourth support plate 44 is located on the side of the rotating cylinder 41 and is rotatably connected to one end of the second lever 45. The rotating shaft 21 has a retaining ring 411 below the rotating cylinder 41 and symmetrically has stop blocks 412 above the rotating cylinder 41 to limit the rotation of the rotating cylinder 41 on the rotating shaft 21. The other end of the second lever 45 is rotatably connected to the second damper 5. The third support plate 42 and the fourth support plate 44 are on the same straight line.

[0021] Detailed implementation methods and principles:

[0022] During operation, the corresponding power source drives the slide plate 1 to rotate. The track groove 11 on the lower side of the slide plate 1 drives the rotating shaft 21 to rotate through the insertion rod 23, thereby driving the lever 25. The lever 25 drives the damper 3. At the same time, the track groove 12 on the upper side of the slide plate 1 drives the rotating cylinder 41 to rotate through the insertion rod 43, thereby driving the lever 45. The lever 45 drives the damper 5.

[0023] In summary, this application uses a slide plate 1 to simultaneously drive lever 25 and lever 45 to rotate, thereby simultaneously driving the movement of two dampers. At the same time, it can maintain the independent movement of the two dampers, which not only reduces production costs but also saves layout space.

[0024] The embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.

Claims

1. A connecting rod structure for automotive air conditioning, characterized in that: It includes a slide (1), a drive assembly one (2) and a drive assembly two (4). The drive assembly one (2) drives the damper one (3) under the action of the track groove one (11) on the lower side of the slide (1). The drive assembly two (4) drives the damper two (5) under the action of the track groove two (12) on the upper side of the slide (1).

2. The automotive air conditioning linkage structure according to claim 1, characterized in that: The drive assembly 1 (2) includes a rotating shaft (21), a support plate 1 (22), a support plate 2 (24), and a lever 1 (25). The support plate 1 (22) is located on the side of the rotating shaft (21) and has a plug rod 1 (23) inserted into the track groove 1 (11). The support plate 2 (24) is located on the side of the rotating shaft (21) and is rotatably connected to one end of the lever 1 (25). The other end of the lever 1 (25) is rotatably connected to the damper 1 (3).

3. The automotive air conditioning linkage structure according to claim 2, characterized in that: The first support plate (22) and the second support plate (24) are on the same straight line.

4. The automotive air conditioning linkage structure according to claim 2, characterized in that: The second drive assembly (4) includes a rotating cylinder (41), a third support plate (42), a fourth support plate (44), and a second lever (45). The rotating cylinder (41) is rotatably connected to the rotating shaft (21). The third support plate (42) is located on the side of the rotating cylinder (41) and has a second rod (43) inserted into the track groove (12). The fourth support plate (44) is located on the side of the rotating cylinder (41) and is rotatably connected to one end of the second lever (45). The other end of the second lever (45) is rotatably connected to the second damper (5).

5. The automotive air conditioning linkage structure according to claim 4, characterized in that: The third support plate (42) and the fourth support plate (44) are on the same straight line.

6. The automotive air conditioning linkage structure according to claim 4, characterized in that: The rotating shaft (21) has a retaining ring (411) below the rotating cylinder (41), and the rotating shaft (21) has symmetrically arranged stop blocks (412) above the rotating cylinder (41).