Rear roof decoration frame of passenger car

By designing a rear top decorative frame including a rear frame, an integrated interior panel and air duct partition assembly, the problems of complex interior structure and difficult assembly of the rear of the passenger car are solved, and the effect of efficient assembly and low maintenance costs is achieved.

CN222629246UActive Publication Date: 2025-03-18XIAMEN FENGTAI BUS & COACH INT
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Patent Information

Application Number
CN202420628371.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-03-18
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

The rear interior structure of the bus is complex and difficult to assemble, resulting in low assembly efficiency and high maintenance costs.

Method used

A rear top decorative frame is designed including a rear frame, an integrated interior panel and a duct partition assembly. Among them, the integrated interior trim is composed of a seat part, a vertical part and a horizontal part. The air duct partition assembly and the integrated interior trim are independent of each other, forming an air duct and setting an air outlet.

Benefits of technology

It improves assembly efficiency, reduces the difficulty of fitting parts, improves overall beauty, and reduces the difficulty of repair and repair costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222629246U_ABST
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Abstract

The utility model relates to the field of passenger cars, in particular to a passenger car rear roof decoration frame which comprises a rear frame, an integrated interior decoration plate and an air duct partition plate assembly, the integrated interior decoration plate is fixed on the inner side of the rear frame and comprises a seat portion, a vertical portion and a horizontal portion, the vertical portion is vertically arranged and connected to the upper portion of the seat portion, the horizontal portion is horizontally arranged, and the air duct partition plate assembly is arranged on the vertical portion. The vertical part is connected to the upper part of the vertical part; the seat part, the vertical part and the horizontal part are fixedly connected with the rear frame; the air channel partition plate assembly is fixed to the two sides of the top in the rear frame, one end of the air channel partition plate assembly abuts against the horizontal part, the air channel partition plate assembly, the horizontal part and the rear frame define an air channel, and a first air outlet and a second air outlet are formed in the air channel partition plate assembly and the horizontal part correspondingly. The seat part, the vertical part and the horizontal part of the integrated interior trim panel are integrally formed, so that the assembly efficiency is effectively improved, the problem that the matching difficulty of parts is high due to the fact that the parts are too many is solved, and meanwhile the overall attractiveness is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the field of passenger cars, in particular to a rear roof decorative frame of a passenger car. Background Art

[0002] A bus is a vehicle used to carry passengers. It usually has a relatively spacious seating space and can accommodate multiple passengers at the same time. Buses are usually used for urban public transportation, tourist travel, shuttle services, and other occasions. There are many types and models of buses, including buses, medium buses, minibuses, etc. Different types of buses differ in the number of seats, body size, and functions. Buses are usually driven by professional drivers to ensure the safety and comfort of passengers. In modern society, buses have become one of the important choices for people to travel, providing people with convenient transportation services.

[0003] The structure of a bus mainly includes the body structure, chassis structure, power system and electrical system. Among them, the bus body can be divided into the cab, passenger cabin and luggage compartment. The passenger cabin is the area where passengers sit, which can be divided into ordinary seat area, sleeping area, etc. according to different usage requirements. The body structure is usually made of steel, aluminum, fiberglass and other materials, with sufficient strength and rigidity. However, the rear interior of the bus usually includes wooden floor, floor leather, moldings, side wall panels, rear corner interior, rear roof, rear leather, etc.; there are many types of assemblies, and each component has matching and aesthetic requirements, so the assembly is relatively difficult. Utility Model Content

[0004] The utility model aims to provide a rear roof decorative frame for a bus, aiming to improve the problem that the rear interior decoration part of a conventional bus has a complex structure and is difficult to assemble.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A rear roof decorative frame of a passenger car comprises a rear frame and an integrated interior trim panel and an air duct partition assembly.

[0007] The integrated interior panel is fixed to the inner side of the rear frame, and includes a seat portion, a vertical portion, and a horizontal portion. The vertical portion is vertically arranged and connected above the seat portion, and the horizontal portion is horizontally arranged and connected above the vertical portion. The seat portion, the vertical portion, and the horizontal portion are fixedly connected to the rear frame.

[0008] The air duct baffle assembly is fixed on both sides of the top of the rear frame, one end of the air duct baffle assembly is pressed against the horizontal part, the air duct baffle assembly and the horizontal part are combined with the rear frame to form an air duct, and the air duct baffle assembly and the horizontal part are respectively provided with a first air outlet and a second air outlet.

[0009] Furthermore, concave clearance grooves are provided on both sides of the horizontal portion.

[0010] Furthermore, the second air outlet is arranged in the concave giving way groove.

[0011] Furthermore, inspection holes are provided on both sides of the vertical portion.

[0012] Furthermore, it also includes a rear cover plate, which is fixed to the rear part of the rear frame, the rear cover plate is spaced apart from the integrated interior panel, and fixing holes are opened on both sides of the rear cover plate, and the fixing holes and the inspection holes are located on the same horizontal line.

[0013] Furthermore, an observation mounting hole is provided in the middle of the vertical portion, and an observation through hole is provided in the middle of the rear cover plate, and the observation mounting hole and the observation through hole are located on the same horizontal line.

[0014] Furthermore, the air duct baffle assembly includes an upper mounting plate, a baffle and a lower mounting plate.

[0015] The upper mounting plate is fixedly connected to the top of the rear frame, the lower mounting plate is fixedly connected to the side of the rear frame, the end of the partition is fixedly connected to the horizontal portion, the partition is located between the upper mounting plate and the lower mounting plate, and is spaced apart from the upper mounting plate and the lower mounting plate to form the first air outlet.

[0016] Furthermore, a lower blocking plate extending inward is fixed to one side of the lower mounting plate close to the partition, and the lower blocking plate extends to above the partition and is spaced apart from the partition.

[0017] Furthermore, a plurality of mutually spaced blocking protrusions are fixed on the inner side surface of the partition, and one of the blocking protrusions is located at an edge of one side of the partition close to the lower mounting plate.

[0018] Furthermore, the edge of the partition close to the upper mounting plate protrudes from the upper mounting plate, and an upper blocking plate extending downward is fixed on the upper mounting plate, and the upper blocking plate is spaced apart from the partition.

[0019] After adopting the above technical solution, the utility model has the following advantages compared with the background technology:

[0020] In this solution, the seat part, vertical part and horizontal part of the integrated interior panel are formed in one piece, which effectively improves assembly efficiency, avoids the problem of high difficulty in matching the various parts due to the large number of parts, and effectively improves the overall appearance. In addition, the air duct baffle assembly and the integrated interior panel are independent of each other, which reduces the difficulty of forming. At the same time, the integrated interior or air duct baffle assembly can be replaced accordingly during use, and the maintenance difficulty and maintenance cost are low. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1It is a front structural schematic diagram of the rear roof decorative frame of the passenger car according to the utility model;

[0022] Figure 2 It is a schematic diagram of the back structure of the rear roof decorative frame of the passenger car according to the utility model;

[0023] Figure 3 It is a partial structural schematic diagram of the rear roof decorative frame of the passenger car according to the utility model;

[0024] Figure 4 It is a partial structural front view of the rear roof decorative frame of the passenger car described in the utility model;

[0025] Figure 5 It is a schematic diagram of the enlarged structure of part A of the rear roof decorative frame of the passenger car according to the utility model;

[0026] Figure 6 It is a schematic diagram of the enlarged structure of part B of the rear roof decorative frame of the passenger car described in the utility model.

[0027] Description of reference numerals:

[0028] 1. Rear frame;

[0029] 2. Integrated interior panel; 201. Seat portion; 202. Vertical portion; 2021. Inspection hole; 2022. Observation and installation hole; 203. Horizontal portion; 2031. Inner recessed clearance groove; 2032. Second air outlet;

[0030] 3. Air duct baffle assembly; 301. Upper mounting plate; 3011. Upper blocking plate; 302. Baffle; 3021. Blocking protrusion; 303. Lower mounting plate; 3031. Lower blocking plate; 304. First air outlet;

[0031] 4. Rear cover; 401. Fixing hole; 402. Observation hole. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0033] In addition, it should be noted that the terms "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element of the present invention must have a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] When an element is referred to as being “fixed to” or “disposed on” or “provided on” another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or indirectly connected to the other element.

[0035] Unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0036] Example

[0037] Please refer to Figure 1-6 As shown, this embodiment provides a rear roof decorative frame of a bus, including a rear frame 1, an integrated interior panel 2 and an air duct partition assembly 3. The integrated interior panel 2 is fixed to the inner side of the rear frame 1, and includes a seat portion 201, a vertical portion 202 and a horizontal portion 203. The vertical portion 202 is vertically arranged and connected above the seat portion 201, and the horizontal portion 203 is horizontally arranged and connected above the vertical portion 202; the seat portion 201, the vertical portion 202 and the horizontal portion 203 are fixedly connected to the rear frame 1. The seat portion 201, the vertical portion 202 and the horizontal portion 203 of the integrated interior panel 2 are integrally formed, which effectively improves assembly efficiency, avoids the problem of high difficulty in matching each component due to a large number of components, and effectively improves the overall aesthetics.

[0038] Please refer to Figure 1 As shown, the air duct baffle assembly 3 is fixed to both sides of the top of the rear frame 1, one end of the air duct baffle assembly 3 abuts against the horizontal portion 203, the air duct baffle assembly 3 and the horizontal portion 203 are enclosed with the rear frame 1 to form an air duct, and the air duct baffle assembly 3 and the horizontal portion 203 are respectively provided with a first air outlet 304 and a second air outlet 2032. The air duct baffle assembly 3 and the integrated interior panel 2 are independent of each other, which reduces the difficulty of molding. At the same time, the integrated interior or the air duct baffle assembly 3 can be replaced accordingly during use, and the maintenance difficulty and maintenance cost are low.

[0039] Please refer to Figure 1 and Figure 3 As shown, concave grooves 2031 are provided on both sides of the horizontal portion 203, and the second air outlet 2032 is opened in the concave grooves 2031. The concave grooves 2031 increase the headroom of the rear row to prevent the passenger's head from colliding with the top of the car when on a bumpy road section, causing injury.

[0040] Please refer to Figure 1-4 As shown, the rear top decorative frame also includes a rear cover plate 4, which is fixed to the rear part of the rear frame 1. The rear cover plate 4 is spaced apart from the integrated interior trim panel 2 to provide space for the installation and wiring of the engine and other equipment, which is convenient for heat dissipation. In this embodiment, fixed installation holes 401 are opened on both sides of the rear cover plate 4, and inspection holes 2021 are opened on both sides of the vertical portion 202. The fixed installation holes 401 and the inspection holes 2021 are located on the same horizontal line, which is convenient for the inspection of the internal engine and other equipment and the equipment on the fixed installation holes 401.

[0041] An observation installation hole 2022 is provided in the middle of the vertical portion 202, and an observation through hole 402 is provided in the middle of the rear cover plate 4. The observation installation hole 2022 and the observation through hole 402 are located on the same horizontal line. The observation installation hole 2022 and the observation through hole 402 are used to install a transparent cover body, so as to facilitate observation of the traffic behind the vehicle.

[0042] Please refer to Figure 4-6 As shown, the air duct baffle assembly 3 includes an upper mounting plate 301, a baffle 302 and a lower mounting plate 303. The upper mounting plate 301 is fixedly connected to the top of the rear frame 1, the lower mounting plate 303 is fixedly connected to the side of the rear frame 1, the end of the baffle 302 is fixedly connected to the horizontal portion 203, and the baffle 302 is located between the upper mounting plate 301 and the lower mounting plate 303, and is spaced apart from the upper mounting plate 301 and the lower mounting plate 303 to form the above-mentioned first air outlet 304. A lower blocking plate 3031 extending inward is fixed to the side of the lower mounting plate 303 close to the baffle 302, and the lower blocking plate 3031 extends to the top of the baffle 302 and is spaced apart from the baffle 302. The lower blocking plate 3031 blocks the first air outlet 304 located below to prevent external debris from entering the air duct. In this embodiment, a plurality of mutually spaced blocking protrusions 3021 are fixed on the inner side surface of the partition 302, and one blocking protrusion 3021 is located at an edge of the partition 302 close to the lower mounting plate 303. The spaced blocking protrusions 3021 block the hydrogel beads to prevent them from flowing out of the first air outlet 304, and a blocking protrusion 3021 is arranged above the first air outlet 304 located at the bottom to further increase the blocking effect on the hydrogel beads.

[0043] The edge of the partition 302 near the upper mounting plate 301 protrudes from the upper mounting plate 301, providing an initial velocity of the wind flow in an oblique upward direction, avoiding direct blowing on the passengers, and improving the passenger riding experience. An upper blocking plate 3011 extending downward is fixed on the upper mounting plate 301, and the upper blocking plate 3011 is spaced apart from the partition 302. The upper blocking plate 3011 blocks the upward wind flow, guides the cold air downward, and improves the cooling effect.

[0044] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A rear roof decorative frame of a passenger car, characterized in that: Including rear frame and integrated interior panel and air duct baffle assembly, The integrated interior panel is fixed to the inner side of the rear frame, and includes a seat portion, a vertical portion, and a horizontal portion. The vertical portion is vertically arranged and connected above the seat portion, and the horizontal portion is horizontally arranged and connected above the vertical portion. The seat portion, the vertical portion, and the horizontal portion are fixedly connected to the rear frame. The air duct baffle assembly is fixed on both sides of the top of the rear frame, one end of the air duct baffle assembly is pressed against the horizontal part, the air duct baffle assembly and the horizontal part are combined with the rear frame to form an air duct, and the air duct baffle assembly and the horizontal part are respectively provided with a first air outlet and a second air outlet.

2. The rear roof decorative frame of a passenger car according to claim 1, characterized in that: Concave clearance grooves are arranged on both sides of the horizontal portion.

3. The rear roof decorative frame of a passenger car according to claim 2, characterized in that: The second air outlet is arranged in the concave yielding groove.

4. The rear roof decorative frame of a passenger car according to claim 1, characterized in that: Inspection holes are provided on both sides of the vertical portion.

5. The rear roof decorative frame of a passenger car according to claim 4, characterized in that: It also includes a rear cover plate, which is fixed to the rear part of the rear frame, the rear cover plate is spaced apart from the integral interior panel, and fixing holes are opened on both sides of the rear cover plate, and the fixing holes and the inspection holes are located on the same horizontal line.

6. The rear roof decorative frame of a passenger car according to claim 5, characterized in that: An observation mounting hole is provided in the middle of the vertical portion, and an observation through hole is provided in the middle of the rear cover plate. The observation mounting hole and the observation through hole are located on the same horizontal line.

7. The rear roof decorative frame of a passenger car according to claim 1, characterized in that: The air duct partition assembly includes an upper mounting plate, a partition and a lower mounting plate. The upper mounting plate is fixedly connected to the top of the rear frame, the lower mounting plate is fixedly connected to the side of the rear frame, the end of the partition is fixedly connected to the horizontal portion, the partition is located between the upper mounting plate and the lower mounting plate, and is spaced apart from the upper mounting plate and the lower mounting plate to form the first air outlet.

8. The rear roof decorative frame of a passenger car according to claim 7, characterized in that: A lower blocking plate extending inward is fixed on one side of the lower mounting plate close to the partition. The lower blocking plate extends above the partition and is spaced apart from the partition.

9. The rear roof decorative frame of a passenger car according to claim 7, characterized in that: A plurality of mutually spaced blocking protrusions are fixed on the inner side surface of the partition, and one of the blocking protrusions is located at an edge of one side of the partition close to the lower mounting plate.

10. The rear roof decorative frame of a passenger car according to claim 7, characterized in that: The edge of the partition close to the upper mounting plate protrudes from the upper mounting plate, and an upper blocking plate extending downward is fixed on the upper mounting plate, and the upper blocking plate is spaced apart from the partition.