Compartment air duct assembly and passenger car
By using profiles and locks in the bus air duct assembly to ensure door panel alignment, the problem of uneven interior trim after air duct assembly was solved, achieving high-precision assembly and a smooth interior trim effect.
Patent Information
- Application Number
- CN202520561244.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-27
AI Technical Summary
The inspection panel of the existing bus air duct assembly is prone to errors after assembly, resulting in uneven interior surfaces.
Design a car body air duct assembly, which uses a first profile and a second profile set on the air duct body, with door panels arranged along the length of the profiles, and the door panels are aligned by the combination of locks and profiles to form a flat interior surface.
The improved assembly precision of the air duct components allows for precise alignment of the door panels, resulting in a smooth and continuous interior surface, thus enhancing assembly efficiency and quality.
Smart Images

Figure CN223877832U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of car body structure, in particular to a car body air duct assembly and a passenger car. BACKGROUND
[0002] Passenger cars are usually used for public transportation, and the most common public transportation tool is a bus that travels along a fixed route in a city. Air duct structures are arranged on both sides of the top of the car body of the passenger car to deliver cold or warm air to different positions in the car body to adjust the temperature of the car body. According to different processes, the air ducts include aluminum alloy air ducts, extruded part air ducts, and foamed air ducts.
[0003] The air ducts on the passenger car are arranged with access openings and a plurality of door panels in the length direction. At present, after assembly, the door panels of the access opening on the air duct are prone to have excessive assembly errors and cannot be aligned, resulting in uneven interior surfaces formed in the car body. CONTENT OF THE UTILITY MODEL
[0004] The technical problem to be solved by the present application is to provide a car body air duct assembly and a passenger car to solve the above problems in the prior art.
[0005] A car body air duct assembly comprises:
[0006] An air duct body, on which a first profile and a second profile are arranged; the length direction of the first profile and the second profile is consistent with the extension direction of the air duct body; the air duct body is arranged with an access opening between the first profile and the second profile in the extension direction thereof;
[0007] A plurality of door panels arranged in sequence along the length direction of the first profile and the second profile; wherein the door panels are assembled on the air duct body; the first side edge of the door panel is combined with the first profile along the length direction of the first profile, and the second side edge located opposite to the first side edge is combined with the second profile along the length direction of the second profile; any door panel can be opened to open the access opening at the corresponding position.
[0008] Optionally, the first side edge of the door panel is provided with a third profile, and the second side edge of the door panel is provided with a fourth profile; the third profile is combined with the first profile, and the fourth profile is combined with the second profile.
[0009] Optionally, the third profile and the first profile are rotatably combined together, and based on the combined part between the third profile and the first profile, the door panel can be rotated relative to the air duct body to an open state or a closed state.
[0010] The lock is arranged on the air duct body, and can apply a limit to the fourth profile to combine the fourth profile with the second profile when the door plate is in the closed state.
[0011] Optionally, the third profile is provided with a recessed groove, and a reel sleeve is arranged in the recessed groove.
[0012] The first profile is provided with an embedded part, and the embedded part can be arranged in the reel sleeve from the lateral opening, so as to be rotatably combined with the third profile.
[0013] Optionally, the reel sleeve is provided with a limiting foot, and a circumferential limit is formed between the limiting foot and the third profile to limit rotation of the reel sleeve relative to the third profile.
[0014] Optionally, the second profile is provided with a sealing strip along the length direction of the second profile, and the sealing strip is in position correspondence with the fourth profile, so that the fourth profile can contact and press the sealing strip when the door plate is rotated to the closed state.
[0015] Optionally, the vehicle cabin air duct assembly further comprises a long strip-shaped air outlet panel, the air outlet panel is provided with an air outlet, the air outlet panel is arranged on the air duct body, and the air duct body is provided with an air duct opening, and the air outlet panel covers the air duct opening from below.
[0016] Optionally, the profile of the air duct body is provided with an LED assembly and a lampshade, the LED assembly comprises a lamp holder and an LED arranged on the lamp holder, and the lamp holder and the lampshade are clamped on the profile of the air duct body.
[0017] In another aspect, the application further provides a passenger car, which has a vehicle cabin and the vehicle cabin air duct assembly.
[0018] The vehicle cabin air duct assembly provided by the application comprises an air duct body and a plurality of door plates, the air duct body is provided with a first profile and a second profile, and the length directions of the first profile and the second profile are consistent with the extension direction of the air duct body. The plurality of door plates are arranged along the length directions of the first profile and the second profile in sequence, and two side edges of the door plate are combined with the first profile and the second profile, respectively. Therefore, all the door plates are installed based on the first profile and the second profile on the air duct body, the assembly precision is high, all the door plates can be strictly aligned, and a flat and continuous vehicle cabin interior surface can be formed along the extension direction of the air duct body. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is a structural schematic view of the vehicle cabin air duct assembly in the embodiment of the application.
[0020] Figure 2 is another structural schematic view of the carriage air duct assembly in the embodiment of the present application.
[0021] Figure 3 is another structural schematic view of the carriage air duct assembly in the embodiment of the present application.
[0022] Figure 4 is a structural schematic view of the air duct body in the embodiment of the present application.
[0023] Figure 5 is a structural schematic view of the door plate in the embodiment of the present application.
[0024] Figure 6 is another structural schematic view of the carriage air duct assembly in the embodiment of the present application.
[0025] Reference signs: air duct body 10, first profile 11, embedded part 111, second profile 12, sealing strip 121, maintenance opening 13, air duct opening 14, door plate 20, third profile 21, recessed groove 211, reel sleeve 212, limiting foot 2121, fourth profile 22, lock 30, air outlet panel 40, LED assembly 50, lamp holder 51, LED 52. DETAILED DESCRIPTION
[0026] The following is a specific embodiment of the present application and further describes the technical solutions of the present application in conjunction with the drawings, but the present application is not limited to these embodiments. In the following description, specific details such as specific configurations and components are provided only to help a comprehensive understanding of the embodiments of the present application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope of protection of the present application. In addition, in order to be clear and concise, the description of known functions and structures is omitted.
[0027] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.
[0028] The embodiment of the application provides a car air duct assembly which is assembled in a car compartment of a passenger car and is used for conveying cold or warm air to each position in the car compartment. The car air duct assembly comprises an air duct body, a plurality of door plates, wherein the air duct body is provided with a first profile and a second profile; the length direction of the first profile and the second profile is consistent with the extension direction of the air duct body; the air duct body is provided with an inspection opening between the first profile and the second profile along the extension direction of the air duct body. The plurality of door plates are arranged along the length direction of the first profile and the second profile in sequence; wherein the door plates are assembled on the air duct body; the first side edge of the door plate is combined with the first profile along the length direction of the first profile, and the second side edge at the opposite position of the first side edge is combined with the second profile along the length direction of the second profile; any door plate can be opened to open the inspection opening at the corresponding position.
[0029] The profile is an object with a certain geometric shape which is made of iron or steel and a material with a certain strength and toughness through processes such as rolling, extrusion and casting. The profile can be an aluminum profile. In a specific technical solution, the air duct body and the door plate are both foamed parts, and various structural features thereon can be directly formed through a foaming process, thereby omitting a large amount of mechanical processing process. The main structure of the car air duct assembly is composed of the air duct body and the door plate, and the air duct body and the door plate are both integrated structures formed by combining foamed materials with profiles. When assembled, the door plates can be pre-assembled on the air duct body to form a complete air duct structure, and then the air duct structure is assembled into the car compartment, thereby improving the assembly efficiency and better controlling the assembly quality.
[0030] The length direction of the first profile and the second profile on the air duct body is consistent with the extension direction of the air duct body, and the two side edges of the door plate are combined with the first profile and the second profile respectively. Therefore, all the door plates are installed based on the first profile and the second profile on the air duct body, thereby improving the assembly precision and enabling all the door plates to be strictly aligned, so that a smooth and continuous car interior surface along the extension direction of the air duct body can be formed.
[0031] Reference Figures 1-5The vehicle compartment air duct assembly comprises an air duct body 10, a plurality of door plates 20; wherein the air duct body 10 is provided with a first profile 11 and a second profile 12; the length direction of the first profile 11 and the second profile 12 is consistent with the extension direction of the air duct body 10; the air duct body 10 is provided with an inspection opening 13 between the first profile 11 and the second profile 12 along the extension direction thereof. The plurality of door plates 20 are arranged in sequence along the length direction of the first profile 11 and the second profile 12; wherein the door plates 20 are assembled on the air duct body 10; the first side edge of the door plate 20 is combined with the first profile 11 along the length direction of the first profile 11, and the second side edge at the opposite position of the first side edge is combined with the second profile 12 along the length direction of the second profile 12; any door plate 20 can be opened to open the corresponding inspection opening 13. Further, the first side edge of the door plate 20 is provided with a third profile 21, and the second side edge of the door plate 20 is provided with a fourth profile 22; the third profile 21 is combined with the first profile 11, and the fourth profile 22 is combined with the second profile 12.
[0032] The first profile 11 and the second profile 12 on the air duct body 10, and the third profile 21 and the fourth profile 22 on the door plate 20 are all profiles extending in the same direction and consistent with the extension direction of the air duct body 10. When the door plate 20 is assembled on the air duct body 10, the third profile 21 is combined with the first profile 11, and the fourth profile 22 is combined with the second profile 12, so that each door plate 20 is installed based on the first profile 11 and the second profile 12, the assembly precision is high, all the door plates can be strictly aligned, and a flat and continuous interior surface of the vehicle compartment can be formed along the extension direction of the air duct body.
[0033] In an embodiment of the present application, the door plate 20 can be opened or closed by rotation. The third profile 21 is rotatably combined with the first profile 11, and based on the combined part between the third profile 21 and the first profile 11, the door plate 20 can be rotated to an open state or a closed state relative to the air duct body 10. The lock 30 is installed on the air duct body 10, and the lock 30 can apply a limiting force to the fourth profile 22 to combine the fourth profile 22 with the second profile 12 when the door plate 20 is in the closed state.
[0034] When it is necessary to open the door plate 20 at a certain position, the lock 30 is first adjusted to remove the limiting force applied to the fourth profile 22 so that the fourth profile 22 can be freely rotated; after the limiting force of the lock 30 on the fourth profile 22 is removed, the door plate 20 can be operated to rotate to expose the inspection opening 13, so as to realize the opening of the door plate, and the open state can be seen from Figure 2 and Figure 3In the closing of the door plate 20, first, the door plate 20 is operated to rotate to a closed angular position; after the door plate 20 is rotated to the closed angular position, the lock 30 is adjusted to apply a limit to the fourth profile 22 to combine the fourth profile 22 with the second profile 12 together to achieve the closing of the door plate, and the closed state can be seen from Figure 1 .
[0035] It should be noted that the lock refers to a device or component for locking or unlocking an object, which is a common device or component and can be configured as needed, which will not be described here.
[0036] Referring to Figure 3 , in an embodiment of the present application, the third profile 21 is provided with a recessed groove 211, and the recessed groove 211 is provided with a reel sleeve 212, the reel sleeve 212 is a hollow structure and has a lateral opening; the first profile 11 is provided with an embedded part 111, which can be inserted into the reel sleeve 212 from the lateral opening, so as to be rotatably combined with the third profile 21.
[0037] Specifically, the reel sleeve 212 is assembled in the recessed groove 211 of the third profile 21, and the embedded part 111 of the first profile 11 is inserted into the reel sleeve 212. When it is necessary to adjust the rotation of the door plate 20 relative to the air duct body 10, the embedded part 111 of the first profile 11 can rotate in the reel sleeve 212. Here, the reel sleeve 212 can be made of wear-resistant material to improve wear resistance and service life. In a specific scheme, the reel sleeve 212 can be made of nylon material. In addition, the reel sleeve 212 can also provide certain damping to improve the use experience during operation.
[0038] Further referring to Figure 5 , the outer periphery of the reel sleeve 212 is provided with a limiting foot 2121, and the limiting foot 2121 and the third profile 21 form a circumferential limit to limit the rotation of the reel sleeve 212 relative to the third profile 21. In Figure 5 the structure shown, the internal shape of the recessed groove 211 applies rotation limitation to the limiting foot 2121, so that the reel sleeve 212 cannot rotate freely. When adjusting the rotation of the door plate 20 relative to the air duct body 10, the reel sleeve 212 does not rotate, and the embedded part 111 of the first profile 11 can rotate relative to the reel sleeve 212 in the reel sleeve 212.
[0039] Referring to Figure 3 , the second profile 12 is provided with a sealing strip 121 along the length direction thereof; the sealing strip 121 corresponds in position to the fourth profile 22, so that when the door plate 20 is rotated to the closed state, the fourth profile 22 can contact and extrude the sealing strip 121. The sealing strip 121 can make the second profile 12 and the fourth profile 22 more closely combined, increase the sealing property, and avoid loose and abnormal sound.
[0040] Referring to Figure 1 and Figure 2 The vehicle cabin air duct assembly further comprises a long strip-shaped air outlet panel 40; the air outlet panel 40 is provided with air outlets; the air outlet panel 40 is installed on the air duct body 10; the air duct body 10 is provided with an air duct opening 14, and the air outlet panel 40 covers the air duct opening 14 from below. The air outlet panel 40 can be clamped on the profile of the air duct body 10, which can effectively improve the installation efficiency. The air conditioning air flow in the vehicle cabin air duct assembly is discharged in sequence through the air duct opening 14 on the air duct body 10 and the air outlets on the air outlet panel 40.
[0041] Referring to Figure 6 The profile of the air duct body 10 is provided with an LED assembly and a lampshade; the LED assembly comprises a lamp holder 51 and an LED 52 installed on the lamp holder 51; the lamp holder 51 and the lampshade are clamped on the profile of the air duct body 10. Here, through the shape structure of the lamp holder 51 and the profile, the lamp holder of the LED assembly can be directly clamped on the profile and combined with the profile, so that a large number of fasteners are not needed to realize the installation of the LED assembly, effectively improving the installation efficiency of the LED assembly in the vehicle and saving a large amount of labor cost.
[0042] The embodiment of the present application further provides a passenger car, which has a vehicle cabin and the vehicle cabin air duct assembly provided in the foregoing part. The vehicle cabin air duct assembly is assembled in the vehicle cabin to deliver cold or warm air to each position in the vehicle cabin.
[0043] To sum up, the vehicle cabin air duct assembly provided by the embodiment of the present application comprises an air duct body and a plurality of door panels, the air duct body is provided with a first profile and a second profile, and the length direction of the first profile and the second profile is consistent with the extension direction of the air duct body. The plurality of door panels are arranged along the length direction of the first profile and the second profile in sequence, and the two side edges of the door panel are combined with the first profile and the second profile, respectively. Therefore, all the door panels are installed based on the first profile and the second profile on the air duct body, the assembly precision is high, so that all the door panels can be strictly aligned, thereby forming a flat and continuous vehicle interior surface along the extension direction of the air duct body.
[0044] In the above-mentioned embodiments of the present application, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.
[0045] Moreover, the terms "first", "second", etc. are used herein only to describe different instances, and do not imply or suggest relative importance or a number of indicated technical features. Thus, the features defined with "first", "second" can include at least one of the features explicitly or implicitly. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise explicitly and specifically limited. It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that, when the terms "comprise" and / or "include" are used in the specification, there is a presence of the features, steps, operations, devices, components and / or combinations thereof.
[0046] The specific embodiments described herein merely illustrate the techniques of the present application. Various modifications or supplements or replacements of the specific embodiments described herein can be made by those skilled in the art of the present application, or similar ways can be adopted, without departing from the scope defined by the claims of the present application.
Claims
1. A vehicle cabin air duct assembly, characterized by, The vehicle compartment air duct assembly comprises: an air duct body, on which a first profile and a second profile are arranged; the length direction of the first profile and the second profile is consistent with the extension direction of the air duct body; the air duct body is arranged with an access opening between the first profile and the second profile along the extension direction thereof; a plurality of door panels, which are arranged in sequence along the length direction of the first profile and the second profile; wherein the door panels are assembled on the air duct body; the first side edge of the door panel is combined with the first profile along the length direction of the first profile, and the second side edge at the opposite position of the first side edge is combined with the second profile along the length direction of the second profile; any door panel can be opened to open the access opening at the corresponding position.
2. The vehicle cabin vent assembly of claim 1, wherein, The first side edge of the door panel is provided with a third profile, and the second side edge of the door panel is provided with a fourth profile; the third profile is combined with the first profile, and the fourth profile is combined with the second profile.
3. The vehicle bay vent assembly of claim 2, wherein, The third profile and the first profile are rotatably combined together, and based on the combined part between the third profile and the first profile, the door panel can be rotated to an open state or a closed state relative to the air duct body; A lock is installed on the air duct body, which can apply a limit to the fourth profile when the door panel is in the closed state to combine the fourth profile with the second profile.
4. The vehicle bay vent assembly of claim 3, wherein, A recess groove is provided on the third profile, and a reel sleeve is arranged in the recess groove; the reel sleeve is a hollow structure and has a lateral opening; An embedded part is provided on the first profile, which can be loaded into the reel sleeve from the lateral opening, so as to be rotatably combined with the third profile.
5. The vehicle bay vent assembly of claim 4, wherein, A limiting foot is arranged on the outer periphery of the reel sleeve, and a circumferential limit is formed between the limiting foot and the third profile to limit the rotation of the reel sleeve relative to the third profile.
6. The vehicle cabin vent assembly of claim 2, wherein, A sealing strip is arranged on the second profile along the length direction thereof; the sealing strip corresponds to the position of the fourth profile, so that when the door panel is rotated to the closed state, the fourth profile can contact and press the sealing strip.
7. The vehicle cabin vent assembly of claim 1, wherein, The vehicle compartment air duct assembly further comprises a long strip-shaped air outlet panel; the air outlet panel is arranged with an air outlet; the air outlet panel is installed on the air duct body; the air duct body is provided with an air duct opening, and the air outlet panel covers the air duct opening from below.
8. The vehicle cabin vent assembly of claim 1, wherein, An LED assembly and a lampshade are arranged on the profile of the air duct body; the LED assembly comprises a lamp holder and an LED installed on the lamp holder; the lamp holder and the lampshade are clamped on the profile of the air duct body.
9. A passenger vehicle characterized by The passenger vehicle has a vehicle compartment and the vehicle compartment air duct assembly according to any one of claims 1-8.