Defrosting air opening structure of automobile instrument panel
By designing a defrost air vent structure of the automotive dashboard including air guides and installation components, the problem of dust accumulation in the existing structure after long-term use is solved, the air duct clearance and defrost effect are improved, and the air quality in the car is improved.
Patent Information
- Application Number
- CN202422422597.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The defrost air vent structure of the existing car dashboard is prone to accumulate dust after long-term use, affecting the unblocking of the air duct, reducing the defrost effect, and may affect the air quality in the car.
A defrost air outlet structure including a dashboard body, air guide and mounting components is designed. An air outlet is set up in the middle of the air guide, and air guide blades are installed inside the air outlet. The mounting assembly achieves a secure connection between the air guide and the defrost air outlet through the keyhole, the movable groove and the locking unit, and tightly covers the air guide when the defrost function is not required to prevent dust and dirt from entering.
Effectively prevent external dust, dirt and moisture from invading the air guide, keep the air duct unobstructed and clean, improve the defrost effect, and improve the air quality in the car. At the same time, the detachable design of the air guide makes it easier for users to clean and maintain.
Smart Images

Figure CN223030749U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automotive parts, and specifically relates to a defrost air outlet structure for an automotive instrument panel. Background Art
[0002] In the current automotive manufacturing industry, the instrument panel, as one of the core components in the cockpit, not only undertakes the important functions of information display and operation control, but also directly relates to the comfort experience of drivers and passengers. Especially in the cold season, the defrost function on the instrument panel is particularly important, which directly affects the driver's line of sight clarity and driving safety.
[0003] A defrost air outlet structure for an automotive instrument panel described in a patent document with the patent publication number CN219687268U. In this defrost air outlet structure, air guiding plates with different air outlet orientations are installed in the defrost air outlet area, and a cover plate is arranged above the air guiding plates. When defrosting and defogging are not required, the cover plate can completely cover the air holes on the air guiding plates to prevent dust and foreign objects from falling into the defrost air outlet. Moreover, the two groups of air guiding plates and the cover plate can be used simultaneously or separately according to needs, improving the flexibility of the defrost air outlet and having strong practicability.
[0004] Although this structure can effectively prevent external pollutants, after long-term use, dust may accumulate in the defrost air outlet, affecting the smoothness of the air duct, reducing the defrosting effect, and even affecting the air quality inside the vehicle.
[0005] Based on this, a defrost air outlet structure for an automotive instrument panel is now provided to eliminate the drawbacks of the existing structure. Summary of the Utility Model
[0006] The purpose of the utility model is to provide a defrost air outlet structure for an automotive instrument panel to solve the problem that although the existing structure can effectively prevent external pollutants, after long-term use, dust may accumulate in the defrost air outlet, affecting the smoothness of the air duct, reducing the defrosting effect, and even affecting the air quality inside the vehicle.
[0007] To achieve the above purpose, the utility model provides the following technical solutions:
[0008] A defrost air outlet structure for an automotive instrument panel includes an instrument panel body. Two defrost air outlets are symmetrically opened at the front end of the instrument panel body. An air guiding member is installed inside the defrost air outlet. An air outlet is opened at the middle position of the air guiding member, and a number of air guiding vanes are installed inside the air outlet.
[0009] It further includes an installation component, which is arranged at the connection between the defrost air outlet and the air guiding member and is used to install the air guiding member inside the defrost air outlet.
[0010] Based on the above technical solutions, the utility model further provides the following optional technical solutions:
[0011] In an alternative solution: The installation component includes two lock holes and movable slots. The two lock holes are symmetrically opened on the left and right sides of the inner wall of the defrosting air outlet. The two movable slots are symmetrically opened at the left and right ends of the air guiding member. Each movable slot corresponds to a lock hole in position. A spring cavity and a connection cavity are formed inside the air guiding member. The movable slot is communicated with the inside of the spring cavity through a through hole. A moving slot is opened at the front end of the air guiding member. The moving slot is communicated with the inside of the spring cavity through the connection cavity. A locking unit is slidably installed inside the lock hole and the movable slot.
[0012] In an alternative solution: The locking unit includes a lock block. The lock block is slidably installed inside the lock hole and the movable slot. One end of the lock block away from the lock hole is fixedly connected to a connecting rod. The other end of the connecting rod passes through the through hole and extends into the spring cavity to be fixedly connected to a limiting plate. The outer wall of the connecting rod is slidably connected to the inner wall of the through hole. The limiting plate is slidably installed inside the spring cavity. One end of the spring cavity away from the connecting rod is fixedly connected to a return spring. The other end of the return spring is fixedly connected to the inner wall of the spring cavity. The limiting plate is fixedly connected to a moving block through a connecting plate. The outer wall of the connecting plate is slidably connected to the inner wall of the connection cavity. The moving block is slidably installed inside the moving slot.
[0013] In an alternative solution: Sliding slots are symmetrically opened on the inner wall of the moving slot. Sliding blocks matching the sliding slots are fixedly installed at both ends of the moving block.
[0014] In an alternative solution: A pulling slot is opened at the front end of the moving block.
[0015] In an alternative solution: A fixing plate is fixedly installed at the front end of the air guiding member. The fixing plate is hinged to a cover plate through a damping hinge. A first magnetic plate is arranged at the front end of the fixing plate. A second magnetic plate matching the first magnetic plate is installed on the cover plate.
[0016] In an alternative solution: The widths of the cover plate and the fixing plate are greater than the width of the air guiding member, and the cover plate and the fixing plate are attached to cover the air guiding member.
[0017] In an alternative solution: Two limiting blocks are symmetrically fixed at the front end of the instrument panel body. A rotating slot is opened on the side wall of the limiting block. A limiting plate is rotatably installed inside the rotating slot. A rotating rod is fixedly connected to the front end of the limiting plate. The other end of the rotating rod extends outside the limiting block and is fixedly connected to a rotating handle.
[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0019] 1. The utility model realizes the cooperation between the cover plate and the fixing plate. When the defrosting function is not needed, the cover plate can tightly cover the fixing plate at the front end of the air guiding member. The widths of the cover plate and the fixing plate are greater than the width of the air guiding member. When they are attached and cover the air guiding member, an effective seal can be formed to prevent external dust, dirt and moisture from entering the interior of the air guiding member, thereby keeping the air duct unobstructed and clean.
[0020] 2. The installation component of the utility model realizes the stable connection between the air guiding member and the defrosting air outlet through the mutual cooperation of the locking unit with the lock hole and the movable slot; by designing the moving block and the pulling slot, the user can conveniently control the entry and exit of the lock block by moving the moving block, thereby realizing the quick installation and disassembly of the air guiding member; since the air guiding member can be conveniently disassembled and installed, the user can more easily clean and maintain it. This helps to keep the air duct unobstructed and clean, and further improves the defrosting effect and the air quality inside the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a schematic structural view of the utility model.
[0022] Figure 2 is a schematic structural view of the defrosting air outlet of the utility model.
[0023] Figure 3 is a schematic structural view of the air guiding member of the utility model.
[0024] Figure 4 is of the utility model Figure 1 a schematic structural view of the position at A in.
[0025] Figure 5 is a schematic structural view of the installation component of the utility model.
[0026] Figure 6 is of the utility model Figure 5 a schematic structural view of the position at B in.
[0027] NOTES ON REFERENCE NUMERALS: 11, instrument panel body; 12, defrosting air outlet; 13, lock hole; 14, air guiding member; 15, air outlet; 16, air guiding vane; 17, spring cavity; 18, movable slot; 19, connection cavity; 20, moving slot; 21, sliding slot; 22, return spring; 23, limiting plate; 24, connecting rod; 25, lock block; 26, connecting plate; 27, moving block; 28, sliding block; 29, pulling slot; 30, fixing plate; 31, damping hinge; 32, first magnetic plate; 33, cover plate; 34, second magnetic plate; 35, limiting block; 36, rotating slot; 37, limiting plate; 38, rotating rod; 39, turning handle. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] To make the objectives, technical solutions and advantages of the present utility model more clear and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0029] In one embodiment, as Figures 1 - 6 shown, a defrost air outlet structure of an automotive instrument panel includes an instrument panel body 11. Two defrost air outlets 12 are symmetrically provided at the front end of the instrument panel body 11. A wind guiding member 14 is installed inside the defrost air outlet 12. An air outlet 15 is provided at the middle position of the wind guiding member 14. A plurality of wind guiding vanes 16 are installed inside the air outlet 15.
[0030] It further includes an installation assembly which is arranged at the connection between the defrost air outlet 12 and the wind guiding member 14 and is used for installing the wind guiding member 14 inside the defrost air outlet 12.
[0031] In this embodiment, when the vehicle is started and the defrost function is turned on, warm air enters the defrost air outlet 12 through the air duct system. Under the guidance of the wind guiding member 14, the warm air flows along a predetermined direction to the air outlet 15. Inside the air outlet, the wind guiding vanes 16 fine-tune the warm air so that it can blow more precisely to the frost or fog area on the front windshield. In this way, the warm air can quickly remove the frost or fog on the front windshield and improve driving safety.
[0032] In one embodiment, as Figure 2 、 Figure 3 、 Figure 5 and Figure 6 shown, the installation assembly includes two locking holes 13 and movable slots 18. The two locking holes 13 are symmetrically provided on the left and right sides of the inner wall of the defrost air outlet 12. The two movable slots 18 are symmetrically provided at the left and right ends of the wind guiding member 14. Each movable slot 18 corresponds to a locking hole 13 in position. A spring cavity 17 and a connection cavity 19 are provided inside the wind guiding member 14. The movable slot 18 is connected to the inside of the spring cavity 17 through a perforation. A moving slot 20 is provided at the front end of the wind guiding member 14. The moving slot 20 is connected to the inside of the spring cavity 17 through the connection cavity 19. A locking unit is slidably installed inside the locking hole 13 and the movable slot 18.
[0033] Through the mutual cooperation of the locking unit with the locking hole 13 and the movable slot 18, the installation assembly can ensure a firm connection between the wind guiding member 14 and the defrost air outlet 12. This firm connection not only helps prevent warm air leakage but also reduces noise and looseness caused by vibration.
[0034] In one embodiment, as Figure 5 and Figure 6As shown, the locking unit includes a lock block 25 which is slidably installed inside the lock hole 13 and the movable slot 18. One end of the lock block 25 away from the lock hole 13 is fixedly connected to a connecting rod 24. The other end of the connecting rod 24 passes through the perforation and extends into the spring chamber 17 to be fixedly connected to a limiting plate 23. The outer wall of the connecting rod 24 is slidably connected to the inner wall of the perforation. The limiting plate 23 is slidably installed inside the spring chamber 17. One end of the spring chamber 17 away from the connecting rod 24 is fixedly connected to a return spring 22, and the other end of the return spring 22 is fixedly connected to the inner wall of the spring chamber 17. The limiting plate 23 is fixedly connected to a moving block 27 through a connecting plate 26. The outer wall of the connecting plate 26 is slidably connected to the inner wall of the connecting chamber 19. The moving block 27 is slidably installed inside the moving slot 20.
[0035] When the lock block 25 moves, the connecting rod 24 will move accordingly, and then drive the limiting plate 23 to slide inside the spring chamber 17, thereby compressing the return spring 22. When the air guiding member 14 enters the defrosting air outlet 12, the return spring 22 will release the stored energy, push the limiting plate 23 and the connecting rod 24 to move, so as to push the lock block 25 to slide along the movable slot 18 and finally enter the lock hole 13, thus realizing the locking.
[0036] In one embodiment, as Figure 5 and Figure 6 shown, sliding slots 21 are symmetrically formed in the inner wall of the moving slot 20, and sliding blocks 28 matching the sliding slots 21 are fixedly installed at both ends of the moving block 27.
[0037] The close fit between the sliding block 28 and the sliding slot 21 not only plays a guiding role, but also enhances the connection stability between the moving block 27 and the moving slot 20. Through the embedded installation of the sliding block 28 in the sliding slot 21, it can effectively prevent the moving block 27 from shaking or falling off when subjected to external forces, thus ensuring the stability of the overall structure of the locking unit.
[0038] In one embodiment, as Figure 6 shown, a pulling slot 29 is formed at the front end of the moving block 27.
[0039] The design of the pulling slot 29 enables users to more easily grasp and operate the moving block 27. Compared with the traditional flat or convex design, the pulling slot 29 provides a larger grasping area and better hand feeling, enabling users to apply force more easily, thus more easily controlling the movement of the moving block 27 and further disassembling and assembling the air guiding member 14.
[0040] In one embodiment, as Figure 3As shown, a fixing plate 30 is fixedly installed at the front end of the air guiding member 14. The fixing plate 30 is hinged to a cover plate 33 through a damping hinge 31. A first magnetic plate 32 is arranged at the front end of the fixing plate 30, and a second magnetic plate 34 matching the first magnetic plate 32 is installed on the cover plate 33.
[0041] The cover plate 33 is hinged to the fixing plate 30 through the damping hinge 31, and can be conveniently opened and closed. When the defrosting function is not needed, the cover plate 33 can closely cover the front end of the air guiding member 14, thereby protecting components such as the air guiding member 14 and the locking unit inside it from dust, dirt and accidental damage. This protective effect helps to extend the service life of the defrosting air outlet structure.
[0042] In one embodiment, as Figure 3 shown, the width of the cover plate 33 and the fixing plate 30 is greater than the width of the air guiding member 14, and the cover plate 33 is attached to and covers the air guiding member 14.
[0043] Since the widths of the cover plate 33 and the fixing plate 30 are large enough, they can closely fit around the air guiding member 14 to form an effective seal. This sealing property can prevent external factors such as air, dust and moisture from invading the inside of the air guiding member 14, and protect the mechanical structure and electrical components inside it from damage.
[0044] In one embodiment, as Figure 1 and Figure 4 shown, two limiting blocks 35 are symmetrically and fixedly arranged at the front end of the instrument panel body 11. A rotating groove 36 is formed in the side wall of the limiting block 35. A limiting plate 37 is rotatably installed inside the rotating groove 36. A rotating rod 38 is fixedly connected to the front end of the limiting plate 37, and the other end of the rotating rod 38 extends outside the limiting block 35 and is fixedly connected to a turning handle 39.
[0045] The design of the rotating rod 38 and the turning handle 39 enables the user to easily operate the limiting plate 37. The user only needs to hold the turning handle 39 and apply appropriate force to drive the limiting plate 37 to rotate in the rotating groove 36 through the rotating rod 38. When the limiting plate 37 is adjusted to the appropriate position, the movement of the cover plate 33 is restricted to avoid the cover plate 33 blocking the air guiding member 14, thereby ensuring the normal operation of the vehicle defrosting function.
[0046] The above embodiment discloses a defrosting air outlet structure of an automotive instrument panel. Among them, when the vehicle is started and the defrosting function is turned on, the warm air is guided to the defrosting air outlet 12 through the vehicle's air duct system.
[0047] After the warm air enters the defrosting air outlet 12, it first encounters the air guiding member 14. The design of the air guiding member 14 enables the warm air to flow along a predetermined direction to the air outlet 15.
[0048] Before the warm air reaches the air outlet 15, it passes through a number of air guiding vanes 16. These air guiding vanes 16 can fine-tune the warm air so that it blows towards the frost or fog area on the front windshield at a more precise angle and speed.
[0049] The air guiding member 14 is firmly installed inside the defrost air outlet 12 through a mounting assembly. The mounting assembly includes parts such as a lock hole 13, a movable slot 18, and a locking unit. When the air guiding member 14 is pushed into the defrost air outlet 12, the lock block 25 in the locking unit will automatically slide into the lock hole 13 under the action of the return spring 22 to achieve a firm connection between the air guiding member 14 and the defrost air outlet 12.
[0050] When the defrost function is not in use, the cover plate 33 is hinged to the fixed plate 30 through a damping hinge 31 and tightly covers the front end of the air guiding member 14. In addition, the magnetic attraction between the first magnetic plate 32 and the second magnetic plate 34 further enhances the connection stability between the cover plate 33 and the fixed plate 30.
[0051] When it is necessary to prevent the cover plate 33 from blocking the air guiding member 14, the user can operate the turning handle 39 to rotate the limiting plate 37. The limiting plate 37 is connected to the turning handle 39 through a rotating rod 38 and rotates inside the rotating slot 36. By adjusting the angle and position of the limiting plate 37, the user can ensure that the warm air can blow out smoothly and avoid the interference of the cover plate 33.
[0052] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of changes or substitutions, which should all be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A defrost air outlet structure for an automobile instrument panel, comprising an instrument panel body (11), wherein two defrost air outlets (12) are symmetrically provided at the front end of the instrument panel body (11), an air guide member (14) is installed inside the defrost air outlet (12), an air outlet (15) is provided at the middle position of the air guide member (14), and a plurality of air guide blades (16) are installed inside the air outlet (15); It is characterized in that It also includes an installation component, which is arranged at the connection between the defrost air outlet (12) and the air guide member (14) and is used to install the air guide member (14) inside the defrost air outlet (12).
2. The defrosting air outlet structure of a car instrument panel according to claim 1, characterized in that: The installation component comprises two locking holes (13) and a movable groove (18), the two locking holes (13) are symmetrically arranged on the left and right sides of the inner wall of the defrost air outlet (12), the two movable grooves (18) are symmetrically arranged on the left and right ends of the air guide (14), each movable groove (18) corresponds to the position of a locking hole (13), a spring cavity (17) and a connecting cavity (19) are arranged inside the air guide (14), the movable groove (18) is connected to the inside of the spring cavity (17) through a through hole, a movable groove (20) is arranged at the front end of the air guide (14), the movable groove (20) is connected to the inside of the spring cavity (17) through the connecting cavity (19), and a locking unit is slidably installed inside the locking hole (13) and the movable groove (18).
3. The defrosting air outlet structure of a car instrument panel according to claim 2, characterized in that: The locking unit comprises a locking block (25), wherein the locking block (25) is slidably mounted inside the locking hole (13) and the movable groove (18); one end of the locking block (25) away from the locking hole (13) is fixedly connected to the connecting rod (24); the other end of the connecting rod (24) extends through the through hole to the inside of the spring cavity (17) and is fixedly connected to the limiting plate (23); the outer wall of the connecting rod (24) is slidably connected to the inner wall of the through hole; the limiting plate (23) is slidably mounted inside the spring cavity (17); one end of the spring cavity (17) away from the connecting rod (24) is fixedly connected to the reset spring (22); the other end of the reset spring (22) is fixedly connected to the inner wall of the spring cavity (17); the limiting plate (23) is fixedly connected to the moving block (27) through the connecting plate (26); the outer wall of the connecting plate (26) is slidably connected to the inner wall of the connecting cavity (19); and the moving block (27) is slidably mounted inside the moving groove (20).
4. The defrosting air outlet structure of a car instrument panel according to claim 3, characterized in that: The inner wall of the movable groove (20) is symmetrically provided with sliding grooves (21), and sliding blocks (28) matching the sliding grooves (21) are fixedly mounted at both ends of the movable block (27).
5. The defrosting air outlet structure of a car instrument panel according to claim 4, characterized in that: The front end of the moving block (27) is provided with a drawing groove (29).
6. The defrosting air outlet structure of a car instrument panel according to claim 1, characterized in that: A fixing plate (30) is fixedly mounted on the front end of the air guide member (14); the fixing plate (30) is hingedly connected to a cover plate (33) via a damping hinge (31); a first magnetic plate (32) is arranged at the front end of the fixing plate (30); and a second magnetic plate (34) matching the first magnetic plate (32) is mounted on the cover plate (33).
7. The defrosting air outlet structure of a car instrument panel according to claim 6, characterized in that: The widths of the cover plate (33) and the fixing plate (30) are greater than the width of the air guide member (14), wherein the cover plate (33) and the fixing plate (30) are attached to and cover the air guide member (14).
8. The defrosting air outlet structure of a car instrument panel according to claim 1, characterized in that: Two limiting blocks (35) are symmetrically fixed at the front end of the instrument panel body (11); a rotation groove (36) is opened on the side wall of the limiting block (35); a limiting plate (37) is rotatably installed inside the rotation groove (36); the front end of the limiting plate (37) is fixedly connected to a rotation rod (38); the other end of the rotation rod (38) extends to the outside of the limiting block (35) and is fixedly connected to a turning handle (39).
Citation Information
Patent Citations
Defrosting air opening structure of automobile instrument panel
CN219687268U
Cited By
A defrosting air duct assembly of a new energy vehicle instrument panel
CN224644596U