Ventilation pipeline integrated structure for ceiling

Through the integrated ceiling structure, ventilation ducts are integrated with ceiling, which solves the problems of low ceiling space utilization and high cost caused by the scattered and fixed parts, and achieves efficient installation and improved occupant comfort.

CN223290620UActive Publication Date: 2025-09-02ZHEJIANG MOTAN TECH CO LTD
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Patent Information

Application Number
CN202422541129.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-02
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The layout of existing automobile ventilation ducts in the middle of the ceiling leads to low ceiling space utilization, affecting the occupant's field of view and the interior space, and multiple parts are scattered and fixed on the ceiling to increase costs.

Method used

An integrated ceiling structure is designed, including ventilation panels and ventilation duct body. Through hot melt welding and snap-mounting, the ventilation ducts are integrated with the ceiling, enlarge the head and field of view of the vehicle, and improve connection stability and sealing through strengthening frames and glued track grooves.

Benefits of technology

The integrated installation of ventilation ducts and ceiling is achieved, which reduces installation stations and operating time, improves production efficiency and product appearance quality, increases the interior space and field of view, reduces the risk of abnormal noise, and improves occupant comfort and auditory quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ventilating duct integrated structure for a ceiling, which belongs to the technical field of automobiles and comprises an integrated ceiling and a ceiling body, and a ventilating plate is adhered to the upper surface of the ceiling body. The integrated ceiling structure is installed at a time, installation stations are reduced, operators are reduced, the assembling time is shortened, the production efficiency is improved, the air outlet and ceiling hot melting welding matching quality is stable, no gap is generated, the product appearance quality is improved, the ventilation pipeline body and the ceiling are bonded into a whole through hot melt adhesive, the original collision abnormal sound risk is avoided, and the product quality is improved. The head space and the visual field space in the vehicle are also increased, and the comfort and the hearing quality are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to a ventilation duct integrated structure used in a ceiling. Background Art

[0002] When a car is driven in different ambient temperatures, such as hot summer and cold winter, the integrated ventilation duct structure helps to evenly distribute hot and cold air to various areas in the car. For example, the cold or warm air generated by the air conditioner is delivered to the rear seating area through the ceiling ventilation duct, ensuring a uniform temperature inside the car and improving the thermal comfort of the passengers.

[0003] Existing automobile ventilation ducts are arranged in the middle space of the roof, resulting in low roof space utilization, affecting the passenger's field of vision and the space inside the car, and multiple components are scattered and fixed on the ceiling, which increases production costs. Utility Model Content

[0004] Purpose of the utility model: The purpose of the utility model is to provide a solution to the problem that the existing ventilation ducts are arranged in the middle space of the ceiling, resulting in low utilization of the ceiling space, affecting the occupant's field of vision and the space inside the vehicle, and the cost of fixing multiple components scattered on the ceiling is high.

[0005] Technical solution: A ventilation duct integrated structure used for a ceiling, comprising an integrated ceiling and a ceiling body, wherein a ventilation plate is glued and connected to the upper surface of the ceiling body.

[0006] Furthermore, the outer side wall of the ventilation plate is symmetrically and integrally formed with a ventilation duct body.

[0007] Furthermore, outer side walls of the two ventilation duct bodies are each provided with a reinforcement frame, and the two reinforcement frames are fixedly connected to the upper surface of the ceiling body.

[0008] Furthermore, the integrated roof is directly connected and installed with the roof crossbeam installation points using clips.

[0009] Furthermore, a plurality of air outlets are integrally formed on the upper surface of the ceiling body, and the plurality of air outlets are all designed to be hot-melt-welded to the ceiling body by BOSS columns.

[0010] Furthermore, the ventilation plate and the lower surfaces of the two ventilation duct bodies are integrally formed with a gluing track groove, and overflow holes are evenly distributed at an internal spacing of 30mm-50mm in the gluing track groove.

[0011] Beneficial effects:

[0012] The integrated ceiling structure can be installed in one go, reducing the number of installation stations, reducing the number of operators and assembly time, and improving production efficiency. The hot-melt welding between the air outlet and the ceiling has stable quality, and the gap-free design improves the appearance quality of the product. The ventilation duct body and the ceiling are hot-melt bonded together, avoiding the original risk of collision and abnormal noise, and also increasing the head space and field of vision in the car, improving comfort and hearing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the overall explosion structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the ventilation plate and ventilation duct body of the utility model when viewed from above.

[0016] In the figure: 1. Integrated ceiling; 2. Ceiling body; 3. Ventilation plate; 4. Ventilation duct body; 5. Gluing track groove; 6. Reinforcement frame; 7. Air outlet; 8. Overflow hole. DETAILED DESCRIPTION

[0017] In order to make the technical solution of the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] Example 1

[0019] like Figure 1-Figure 3 As shown, a ventilation duct integrated structure for a ceiling is provided, comprising an integrated ceiling 1 and a ceiling body 2, a ventilation plate 3 being bonded and connected to the upper surface of the ceiling body 2, and a ventilation duct body 4 being symmetrically integrally formed on the outer side wall of the ventilation plate 3;

[0020] The ventilation plate 3 and the two ventilation duct bodies 4 are all bonded to the ceiling body 2 with hot melt adhesive, avoiding the original risk of abnormal noise due to collision, increasing the head space and visual space in the car, improving comfort and auditory quality. At the same time, the integrated ceiling 1 structure is installed in one go, reducing the number of installation stations, reducing the number of operators and assembly time, and improving production efficiency.

[0021] like Figure 2 As shown, the outer side walls of the two ventilation duct bodies 4 are both provided with reinforcement frames 6, and the two reinforcement frames 6 are fixedly connected to the upper surface of the ceiling body 2;

[0022] The design of the two reinforcement frames 6 strengthens the interface strength of the two ventilation duct bodies 4, thereby increasing the service life of the device.

[0023] like Figure 1As shown, the integrated roof 1 is directly connected to the roof beam mounting point with buckles;

[0024] The integrated roof 1 is directly connected to the roof beam installation points through buckles, which can significantly improve the installation efficiency and greatly save installation time.

[0025] like Figure 2 As shown, the upper surface of the ceiling body 2 is integrally formed with a plurality of air outlets 7, and the plurality of air outlets 7 are designed to be hot-melt-welded to the BOSS column and the ceiling body 2 by hot-melt welding;

[0026] By heat-melting the multiple air outlets 7 and welding them to the ceiling body 2 through the BOSS column, it can be ensured that the multiple air outlets 7 will not be easily separated from the ceiling body 2 during long-term use even if they are affected by factors such as vehicle vibration, airflow impact and temperature changes, thereby improving the stability of the connection.

[0027] like Figure 3 As shown, the lower surfaces of the ventilation plate 3 and the two ventilation duct bodies 4 are integrally formed with a gluing track groove 5, and the internal spacing of the gluing track groove 5 is 30mm-50mm and the overflow holes 8 are evenly distributed;

[0028] The design of the glue track groove 5 of R2 facilitates glue identification and increases peeling strength. At the same time, the overflow hole 8 is set to make the glue amount more uniform in the entire glue track groove 5, thereby improving the quality and stability of the seal.

[0029] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A ventilation duct integrated structure for a ceiling, comprising an integrated ceiling (1) and a ceiling body (2), characterized in that: The upper surface of the ceiling body (2) is bonded with a ventilation plate (3), the outer side walls of the ventilation plate (3) are symmetrically integrally formed with a ventilation duct body (4), the outer side walls of the two ventilation duct bodies (4) are both provided with a reinforcement frame (6), and the two reinforcement frames (6) are fixedly connected to the upper surface of the ceiling body (2); The integrated roof (1) is directly connected and installed with the roof crossbeam installation points using snap buckles; The upper surface of the ceiling body (2) is integrally formed with a plurality of air outlets (7), and the plurality of air outlets (7) are all designed to be hot-melt-welded to the ceiling body (2) by hot-melt welding BOSS columns; The ventilation plate (3) and the lower surfaces of the two ventilation duct bodies (4) are integrally formed with a gluing track groove (5), and overflow holes (8) are evenly distributed inside the gluing track groove (5) at intervals of 30mm-50mm.