Integrated warm air duct interior lining

By integrating air ducts and air outlets on the side interior lining of the truck cab, an independent insulation system is formed, which solves the problems of single warm air direction and uneven indoor temperature, and achieves faster heating speed and more High temperature uniformity while maintaining aesthetics and convenient installation.

CN222474070UActive Publication Date: 2025-02-14SINO TRUK JINAN POWER CO LTD
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Patent Information

Application Number
CN202420331320.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-22
Publication Date
2025-02-14
Estimated Expiration
2034-02-22

AI Technical Summary

Technical Problem

The warm air direction of the existing truck cab is single, resulting in uneven indoor temperature, slow heating speed, and lack of styling integrity and aesthetics.

Method used

Design an integrated heating air duct interior lining, including side inner lining, air vent bracket, thermal insulation cotton, air duct bracket, air duct, air outlet and insulation cotton, which are connected by high-temperature adhesive and rivets to form An independent and complete insulation system.

Benefits of technology

Through integrated design, the internal temperature of the cab in a cold environment is improved, the number of air outlets is increased, the distribution of wind direction is improved, the heating speed and user experience is improved, while maintaining the beautiful shape and easy installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated warm air duct interior trim lining which comprises a side wall interior trim lining body, an air opening support, heat insulation cotton, an air duct support, an air duct, an air outlet and heat preservation cotton, the interior trim lining body is an ornament formed through compression molding, and the air duct support is bonded to the back of the side wall interior trim lining body through high-temperature glue. The air duct and the air outlet are pre-assembled on the interior lining layer through the air duct bracket and are integrated with the side wall interior lining layer; the heat insulation cotton and the heat preservation cotton are bonded to the back of the side wall interior trim lining through high-temperature glue. The warm air duct and the interior lining layer are integrally designed, the structure is simple, installation is convenient, the appearance is attractive, the warm air port is formed in the side wall interior lining layer, and the temperature rising speed of a cab and the driving experience of a user are effectively improved.
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Description

Technical Field

[0001] The utility model relates to an integrated warm air duct interior lining, in particular to an integrated warm air duct interior lining for a heavy truck model in cold regions, and belongs to the technical field of automobile thermal insulation. Background Art

[0002] In order to ensure the indoor temperature of the truck cab in a severe cold environment, trucks are generally equipped with independent heating devices, but the positions of independent heating vents are different for trucks of different brands. Generally, the vents are arranged on the instrument panel in the front or on the side floor frame. There are no vents on the cab ceiling. The existing interior lining and heating duct are independent devices. The interior lining has no heating duct and other accessories integrated, and is only independently assembled on the vehicle body as part of the cab soft furnishings. The number of vents is limited, the heating speed is slow, and the wind direction is single and limited. Summary of the invention

[0003] The layout of independent warm air vents is a key factor in controlling the temperature inside the cab. In order to meet the cab's faster heating speed and higher indoor temperature in severe cold environments, while meeting the cab's uniform styling integrity and aesthetic perceived quality requirements, the utility model provides an integrated warm air duct interior lining to solve the existing technical problems of single warm air direction and uneven indoor temperature.

[0004] To solve this technical problem, the utility model provides an integrated warm air duct interior lining, comprising a side panel interior lining, an air outlet bracket, thermal insulation cotton, an air duct bracket, an air duct, an air outlet and thermal insulation cotton, the interior lining being a molded decorative part, the air duct bracket being bonded to the back of the side panel interior lining by high-temperature adhesive, the air duct and the air outlet being pre-assembled on the interior lining by the air duct bracket and integrated with the side panel interior lining; the thermal insulation cotton and thermal insulation cotton are bonded to the back of the side panel interior lining by high-temperature adhesive.

[0005] The air vent bracket is a stamped metal part, which is connected to the molded side panel interior lining by rivets.

[0006] The air outlet is connected to the side wall interior trim lining by means of an air duct bracket.

[0007] The tail end of the air duct is connected to the independent heater, and the independent heater vent is placed on the side panel interior lining.

[0008] The air duct and the air duct bracket are blow-molded in one piece.

[0009] The arrangement of the air duct and the air outlet guides the heat of the warm air to the sleeping area.

[0010] Beneficial effects: The utility model integrates the warm air duct and the interior lining to form an independent and complete insulation system; the interior lining is a molded decorative part, and there is a certain cavity between it and the vehicle body. The design of the air duct and the air outlet is based on the existing cavity structure and air volume flow field analysis results, forming a closed loop with the independent warm air, thereby improving the internal temperature of the cab in severe cold environments; the utility model has a simple structure, easy installation, and beautiful appearance. The warm air vents are placed on the side interior lining, which effectively improves the heating speed of the cab and the user's driving experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the back axial side of the structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the front axial side of the structure of the utility model;

[0013] Figure 3 It is a schematic front view of the structure of the utility model;

[0014] Figure 4 It is a schematic side view of the structure of the utility model;

[0015] Figure 5 It is a back view showing the structure of the utility model;

[0016] Figure 6 It is a schematic diagram of the structural explosion of the utility model.

[0017] In the figure: 1. Side panel interior lining; 2. Air vent bracket; 3. Thermal insulation cotton; 4. Air duct bracket; 5. Air duct; 6. Air outlet; 7. Thermal insulation cotton. DETAILED DESCRIPTION

[0018] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.

[0019] like Figure 1-Figure 6 As shown, the utility model provides an integrated warm air duct interior lining, including a side panel interior lining 1, an air outlet bracket 2, insulation cotton 3, an air duct bracket 4, an air duct 5, an air outlet 6 and insulation cotton 7, the interior lining is a molded decorative part, the air duct bracket 4 is bonded to the back of the side panel interior lining 1 by high-temperature glue, and is used to connect the side panel interior lining 1 and the air duct 5; the air duct 5 and the air outlet 6 are pre-assembled on the interior lining by the air duct bracket 4 and integrated with the side panel interior lining 1, so as to make full use of the space in the cabin, guide the heat of the warm air to the berth area, and improve the temperature inside the cab; the insulation cotton 3 is bonded to the back of the side panel interior lining 1 by high-temperature glue, which reduces the long-term thermal aging effect of the heat emitted by the air duct on the molded interior lining, and the insulation cotton 7 is bonded to the back of the side panel interior lining 1 by high-temperature glue, which reduces the loss rate of the cabin temperature and improves the thermal insulation of the cab.

[0020] The air vent bracket 2 is a stamped metal part, connected to the molded side panel interior lining 1 through rivets.

[0021] The air outlet 6 is connected to the side panel interior lining 1 by snapping through the air duct bracket 4 .

[0022] The tail end of the air duct 5 is connected to the independent heater, and the independent heater vent is placed at the side wall interior lining 1, which increases the vent layout of the entire vehicle and effectively improves the heating speed inside the cab. At the same time, the insulation device of the lining effectively ensures the retention of heat in the cabin.

[0023] The air duct 5 and the air duct bracket 4 are blow-molded in one piece and are firmly connected.

[0024] The arrangement of the air duct 5 and the air outlet 6 can guide the heat of the warm air to the berth area, effectively increase the temperature of the berth area, and overall improve the heating speed and thermal insulation performance of the cab and the user's driving experience in a severe cold environment.

[0025] The utility model solves the technical problems of single warm air direction and uneven indoor temperature in the prior art by integrating air ducts and air outlets in the side panel interior lining, increasing the number of air outlets and improving the thermal insulation performance, thereby improving the internal temperature and comfort of the heavy truck cab in severe cold environments as a whole.

[0026] The utility model adopts an integrated design to form an independent and complete thermal insulation system; the interior lining is a molded decorative part, and there is a certain cavity between it and the vehicle body. The design of the air duct and the air outlet is based on the existing cavity structure and air volume flow field analysis results, forming a closed loop with the independent warm air, thereby improving the internal temperature of the cab in severe cold environments; the utility model has a simple structure, is easy to install, and has a beautiful appearance, which provides great convenience for users and improves the user's comfort experience.

[0027] The above embodiments of the present invention are merely illustrative and not exclusive, and all modifications within the scope of the present invention or equivalent to the scope of the present invention are encompassed by the present invention.

Claims

1. An integrated warm air duct interior lining, characterized in that: The invention comprises a side panel interior lining (1), an air outlet bracket (2), heat insulating cotton (3), an air duct bracket (4), an air duct (5), an air outlet (6) and heat insulating cotton (7); the interior lining is a molded decorative part; the air duct bracket (4) is bonded to the back of the side panel interior lining (1) by high-temperature adhesive; the air duct (5) and the air outlet (6) are pre-assembled on the interior lining through the air duct bracket (4) and integrated with the side panel interior lining (1); the heat insulating cotton (3) and the heat insulating cotton (7) are bonded to the back of the side panel interior lining (1) by high-temperature adhesive.

2. The integrated warm air duct interior lining according to claim 1, characterized in that: The air vent bracket (2) is a stamped metal part, connected to the molded side panel interior lining (1) via rivets.

3. The integrated warm air duct interior lining according to claim 1, characterized in that: The air outlet (6) is snap-connected to the side enclosure interior lining (1) via an air duct bracket (4).

4. The integrated warm air duct interior lining according to claim 1, characterized in that: The tail end of the air duct (5) is connected to an independent warm air outlet, and the independent warm air outlet is arranged on the side enclosure interior lining (1).

5. The integrated warm air duct interior lining according to claim 1, characterized in that: The air duct (5) and the air duct support (4) are blow-molded in one piece.

6. The integrated warm air duct interior lining according to any one of claims 1 to 5, characterized in that: The arrangement of the air duct (5) and the air outlet (6) guides the heat of the warm air to the sleeping area.