Novel air outlet system structure of automobile dashboard
By designing a new air vent system for automotive dashboards, and using a motor-driven damper to achieve independent control of blowing air and defrosting, the problem of side window defrosting function on new platform models has been solved, improving production efficiency and modular integration.
Patent Information
- Application Number
- CN202520462454.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-17
AI Technical Summary
The existing air vent system of the car dashboard cannot achieve the defrosting function of the side windows on the new platform model, which means that the side windows cannot be independently defrosted.
A novel air outlet system structure for an automotive dashboard was designed. It combines an air conditioning fan, air duct, face blowing air duct, face blowing air outlet, air damper, right side reinforcing plate, right side cover plate and motor. The motor drives the air damper to achieve independent control of face blowing and defrosting. The air duct is made of HDPE material, the air damper is made of PP material and wrapped with TPE material, the right side reinforcing plate and cover plate are made of PP material, and the motor is fixed to the outside of the right side reinforcing plate.
Independent control functions for blowing and defrosting were achieved within a limited space, improving modular integration and increasing overall vehicle production efficiency.
Smart Images

Figure CN223750614U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of automobile injection product and process, concretely relates to a novel air outlet system structure of automobile instrument panel. BACKGROUND
[0002] In the field of heavy truck of commercial vehicle, it is mainly divided into European and American, because domestic automobile industry starts late, the driving platform mainly adopts European, and the internal matching structure mostly draws lessons from. With the development of technology, the heavy truck industry puts forward higher requirements, more parts integrated modular assembly, which can effectively improve production efficiency. On this basis, the automobile factory develops more new platforms, in order to adapt to the matching of new platforms, the conventional matching structure is not suitable for new platforms, the original air conditioner fan defrosting port can only be directly connected with the body sheet metal, defrosting for the front windshield, without side defrosting air duct interface, so that the side windshield cannot be realized. Therefore, under the premise of guaranteeing the air outlet function, a novel air outlet system structure is urgently needed to be designed to solve such matching problems. CONTENT OF UTILITY MODEL
[0003] In order to solve the above problems existing in the prior art, the utility model provides a novel air outlet system structure of automobile instrument panel, which is assembled and fixed with the air conditioner fan, instrument panel and the like, and meets the final use function requirement.
[0004] In order to achieve the above purpose, the utility model provides the following technical scheme: a novel air outlet system structure of automobile instrument panel, including air conditioner fan, air duct, face blowing air duct, face blowing air port, air door, right side reinforcing plate, right side cover plate and motor, the side of air conditioner fan is respectively provided with face blowing port and defrosting port, one end of air duct is connected with face blowing port, the other end is connected with the left side of right side reinforcing plate, air door is clamped in the inside of right side reinforcing plate and motor is connected with air door, motor is fixed in the outside of right side reinforcing plate, face blowing air duct is connected in the front side of right side reinforcing plate, face blowing air port is connected in the front of face blowing air duct, right side cover plate is connected in the right side of right side reinforcing plate, motor drives air door to rotate, so that air door respectively blocks the left side, front side and right side in the inside of right side reinforcing plate.
[0005] Further, the air door is fan-shaped and penetrates left and right, the inside of one end of the right side reinforcing plate is provided with air outlet on the left side, front side and right side, the air door is provided with clamping column on the upper surface, the end of the right side reinforcing plate with air outlet is provided with clamping groove on the upper surface, the air door is clamped at the clamping groove and the motor is inserted into the clamping groove and connected with the clamping column of the air door, the air door is rotated around the clamping column and is clamped with the inner wall of the air outlet on the right side reinforcing plate.
[0006] Further, the face blowing air duct is connected on the air outlet on the front side of the right side reinforcing plate, the other end of the air duct is connected with the air outlet on the left side of the right side reinforcing plate, the right side cover plate is provided with side defrosting port.
[0007] Further, the air duct and the blowing surface air duct are made of HDPE material, the air door is made of PP material and the outer surface of which is wrapped with TPE material, the right side reinforcing plate and the right side cover plate are made of PP material.
[0008] Compared with the prior art, the utility model has the advantages of scientific and reasonable design, simplified structure, independent control of blowing surface and defrosting through the motor control air door in limited space, high modular integration, and improved vehicle production efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 It is a conventional air outlet system structure schematic diagram;
[0010] Figure 2 It is a structure schematic diagram of the utility model;
[0011] Figure 3 It is an explosion view of the utility model;
[0012] Figure 4 It is a front view of the utility model;
[0013] Figure 5 It is a side view of the utility model;
[0014] Figure 6 It is a side defrosting opening view of the utility model, Figure 5 It is a section view at A-A;
[0015] Figure 7 It is a blowing surface opening view of the utility model, Figure 5 It is a section view at A-A;
[0016] Figure 8 It is a side defrosting and blowing surface closing view of the utility model, Figure 5 It is a section view at A-A. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described 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 work fall within the protection scope of the utility model.
[0018] Please refer to Figure 1The conventional air outlet system technical scheme is as follows: the defrosting port 14 and the face blowing port 13 on the air conditioner fan 1 are two independent interfaces, and can work independently after being started; the defrosting air duct 2 is connected to the defrosting port 14 of the air conditioner fan 1, and blows the front windshield glass through the front defrosting strip 3; the side defrosting air duct 5 is connected to the defrosting air duct 2, and blows the side windshield glass through the side defrosting air port 4.
[0019] For the new platform vehicle developed by the automobile factory, the original defrosting port 14 of the air conditioner fan 1 can only be directly connected to the body sheet metal of the vehicle, and defrosts the front windshield glass, and there is no side defrosting air duct interface, so that the side windshield glass cannot be defrosted.
[0020] Please refer to Figures 2-8 The utility model provides the following technical scheme: a kind of new air outlet system structure of automobile instrument panel, can match new platform vehicle, realize the independent control function of blowing face and defrosting, including air conditioner fan 1, air duct 6, face blowing air duct 7, face blowing air port 8, air door 9, right side reinforcing plate 10, right side cover plate 11 and motor 12, wherein air conditioner fan 1, air duct 6 and right side reinforcing plate 10 are assembled at the corresponding position on the body sheet metal, air conditioner fan 1 side is provided with face blowing port 13 and defrosting port 14 respectively, face blowing port 13 is provided with two, respectively on air conditioner fan 1 upper surface and side, defrosting port 14 is for front windshield glass defrosting, air duct 6 one end is connected with the face blowing port 13 of side, other end is connected with the left side of right side reinforcing plate 10, air door 9 is clamped in right side reinforcing plate 10 inside and motor 12's rotating arm is inserted right side reinforcing plate 10 and air door 9 is connected, motor 12 is fixed in right side reinforcing plate 10 outside, motor 12 can drive air door 9 to rotate, face blowing air duct 7 is connected in front side of right side reinforcing plate 10, face blowing air port 8 is connected in front of face blowing air duct 7, right side cover plate 11 is connected in right side of right side reinforcing plate 10, motor 12 drives air door 9 to rotate, so that air door 9 blocks any one position in the left side, front side and right side in right side reinforcing plate 10 inside;
[0021] When air door 9 blocks the front side in right side reinforcing plate 10 inside, air is blown from air duct 6 to right side reinforcing plate 10, then reaches right side cover plate 11, to realize side defrosting function;When air door 9 blocks the right side in right side reinforcing plate 10 inside, air is blown from air duct 6 to right side reinforcing plate 10, then reaches face blowing air duct 7 and face blowing air port 8, to realize blowing face function;When air door 9 blocks the left side in right side reinforcing plate 10 inside, air is blocked in air duct 6 and cannot reach right side reinforcing plate 10, so that side defrosting and blowing face function are all closed, to realize the independent control function of blowing face and defrosting.
[0022] Specifically, the air door 9 is fan-shaped and penetrates left and right, and the front of the air door 9 can be clamped with the inner wall of the right side reinforcing plate 10 to block one direction. The right side reinforcing plate 10 is internally provided with an air outlet 102 at one end of the left side, the front side and the right side. The blowing face air duct 7 is connected to the air outlet 102 on the front side of the right side reinforcing plate 10. The other end of the air duct 6 is connected to the air outlet 102 on the left side of the right side reinforcing plate 10. The right side reinforcing plate 10 and the right side cover plate 11 are assembled to form a cavity. Therefore, the air outlet 102 on the right side of the right side reinforcing plate 10 directly leads to the cavity on the right side thereof to form a right side channel. The air door 9 is provided with a clamping column 91. The right side reinforcing plate 10 is provided with a clamping groove 101 on the end with the air outlet 102. The air door 9 is clamped in the clamping groove 101, and the rotating arm of the motor 12 is inserted into the clamping groove 101 and connected with the clamping column 91 of the air door 9. After the air door 9 rotates around the clamping column 91, the air door 9 is clamped with the inner wall of the air outlet 102 on the right side reinforcing plate 10 to block one direction, and air cannot pass through.
[0023] Specifically, the right side cover plate 11 is provided with a side defrosting opening 111, and the side defrosting opening 111 blows the side windshield.
[0024] Specifically, the air duct 6 and the blowing face air duct 7 are made of HDPE material, and the wall thickness of the air duct 6 and the blowing face air duct 7 is 1.5 mm. The air door 9 is made of PP material and wrapped with TPE material. The wall thickness of the PP material on the air door 9 is 2 mm, and the wall thickness of the TPE material on the air door 9 is 1 mm. The air door 9 adopts a double-material injection molding process, in which the TPE material is soft glue. In addition, in order to ensure the sealing between the air door 9 and the inner wall of the right side reinforcing plate 10, the air door 9 is in interference when clamped with the inner wall of the right side reinforcing plate 10, and the interference amount a is 0.8-1 mm. The right side reinforcing plate 10 and the right side cover plate 11 are made of PP material, and the wall thickness of the right side reinforcing plate 10 and the right side cover plate 11 is 2.5 mm.
[0025] The installation process of the utility model is as follows: first, the air door 9 is clamped into the clamping groove 101 on the right side reinforcing plate 10, then the rotating arm of the motor 12 is inserted into the clamping groove 101 and connected with the clamping column 91 of the air door 9, and then the motor 12 and the outer shell of the right side reinforcing plate 10 are fixed by screws; then the assembly part connected in sequence of the air conditioner fan 1, the air duct 6 and the right side reinforcing plate 10 is assembled on the vehicle body sheet metal; finally, the blowing face air duct 7 is assembled to the air outlet 102 on the front side of the right side reinforcing plate 10, the blowing face air outlet 8 is assembled to the front of the blowing face air duct 7, and the right side cover plate 11 is assembled to the right side of the right side reinforcing plate 10, so that the installation is completed.
[0026] The utility model motion process is as follows: the motor 12 controls the rotation of the air door 9 through the whole vehicle signal input, like Figure 6As shown, when the position of the damper 9 blocks the air outlet 102 on the front side of the right side reinforcing plate 10, the air is blown from the air duct 6 to the right side reinforcing plate 10, and then to the right side cover plate 11 through the cavity formed by the assembly of the right side reinforcing plate 10 and the right side cover plate 11 and the side defrosting opening 111 on the right side cover plate 11, so as to realize the side defrosting function. Figure 7 As shown, when the position of the damper 9 rotates downward by an angle b, and b is 70°, the damper 9 blocks the air outlet 102 on the right side of the right side reinforcing plate 10, the air is blown from the air duct 6 to the air outlet 102 on the front side of the right side reinforcing plate 10, and then to the face blowing air duct 7 and the face blowing air outlet 8, so as to realize the face blowing function. Figure 8 As shown, when the position of the damper 9 rotates upward by an angle c, and c is 68°, the damper 9 blocks the air outlet 102 on the left side of the right side reinforcing plate 10, the air is blocked in the air duct 6 and cannot reach the right side reinforcing plate 10, so as to realize the synchronous closing function of the side defrosting and the face blowing.
[0027] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A novel air venting system structure for an automotive dashboard, characterized in that, The air conditioner fan (1) is provided with a blowing face opening (13) and a defrosting opening (14) on the side edge respectively, the air duct (6) is connected with the blowing face opening (13) at one end and connected with the left side of the right side reinforcing plate (10) at the other end, the damper (9) is clamped inside the right side reinforcing plate (10) and the motor (12) is connected with the damper (9), the motor (12) is fixed outside the right side reinforcing plate (10), the blowing face air duct (7) is connected in front of the right side reinforcing plate (10), the blowing face air outlet (8) is connected in front of the blowing face air duct (7), the right side cover plate (11) is connected to the right side of the right side reinforcing plate (10), the motor (12) drives the damper (9) to rotate, so that the damper (9) blocks any one position of the left side, the front side and the right side inside the right side reinforcing plate (10).
2. The novel air outlet system structure of an automobile instrument panel according to claim 1, characterized in that, The damper (9) is fan-shaped and left-right through, the right side reinforcing plate (10) is provided with an air outlet (102) inside at one end of the left side, the front side and the right side, the damper (9) is provided with a clamping column (91) on the upper surface, the right side reinforcing plate (10) is provided with a clamping groove (101) on the upper surface of the end with the air outlet (102), the damper (9) is clamped at the clamping groove (101) and the motor (12) is inserted into the clamping groove (101) and connected with the clamping column (91) of the damper (9), the damper (9) rotates around the clamping column (91) and is clamped with the inner wall of the air outlet (102) on the right side reinforcing plate (10).
3. The novel air outlet system structure of an automobile instrument panel according to claim 2, characterized in that, The blowing face air duct (7) is connected to the air outlet (102) in front of the right side reinforcing plate (10), the other end of the air duct (6) is connected with the air outlet (102) on the left side of the right side reinforcing plate (10), the right side cover plate (11) is provided with a side defrosting opening (111).
4. The novel air outlet system structure of an automobile instrument panel according to claim 3, characterized in that, The air duct (6) and the blowing face air duct (7) are made of HDPE material, the damper (9) is made of PP material and wrapped with TPE material on the outer surface, the right side reinforcing plate (10) and the right side cover plate (11) are made of PP material.