Front defrosting air pipe structure

Abstract

The utility model provides a front defrosting air pipe structure which comprises a first side air outlet and a ventilation cavity, the outer side of the first side air outlet is provided with a set of first embedded shells used for being mutually sealed and embedded with the interior of the left side of a vehicle interior trimming panel, and the outer side of the first embedded shells is provided with a set of first side installation buckles used for connecting the first embedded shells with the interior of the left side of the vehicle interior trimming panel. Compared with the prior art, the defrosting air pipe has the following beneficial effects that the left flow guide pipe and the right flow guide pipe are used for shunting, guiding and conveying wind power in the upper flow guide pipe, and the rear mounting frame is used for keeping a stable connecting effect on the defrosting air pipe; the ventilation cavity is used for conducting air in the air conditioning system of the vehicle in a sealed mode, the multiple sets of partition pieces with different inclination angles are used for conducting multi-angle defrosting operation on the front glass of the vehicle, and therefore defrosting wind power is evenly distributed.

Description

Technical Field

[0001] The utility model belongs to the technical field of defrosting air ducts and relates to a front defrosting air duct structure. Background Art

[0002] The car defrost duct is an important part of the car defrost system. Its main function is to guide hot air to the front windshield of the car, so as to melt the frost or snowflakes attached to the glass and improve driving safety. When the car defrost duct is defrosting the car windshield, if the defrosting is uneven, it may cause a series of problems.

[0003] During driving, the driver needs to rely on a clear windshield to observe the road conditions ahead so as to make timely driving decisions. If the frost on the windshield is not evenly cleared, the driver's vision will be blurred or blind, which may cause the driver to be unable to accurately judge the road conditions ahead, thereby increasing the risk of traffic accidents. Therefore, a front defrost duct structure is urgently needed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a front defrost air duct structure to solve the problems raised in the above-mentioned background technology.

[0005] The utility model is realized by the following technical scheme: a front defrost air duct structure, comprising: a side air outlet and a ventilation cavity, wherein the side air outlet is provided with a set of embedded shells for sealing and engaging with the left inner part of the vehicle interior panel;

[0006] The outer side of the embedded shell is provided with a group of side mounting buckles for connecting the embedded shell to the left inner side of the vehicle interior panel, and the rear side of the embedded shell is provided with a group of connecting pipes for guiding air to the side air outlet;

[0007] A group of left guide pipes for conducting wind is provided on the rear side of the connecting pipe, and a group of upper guide pipes for providing blowing to the left guide pipe and the right guide pipe are provided on the right side of the left guide pipe. The wind inside the upper guide pipe can be diverted and guided by using the left guide pipe and the right guide pipe.

[0008] As a preferred embodiment, a defrost duct for providing defrosting wind force to the windshield is provided at the upper end of the upper air guide duct, a plurality of partitions for separating the blowing areas are provided inside the defrost duct, and two groups of rear mounting frames for connecting and fixing to the vehicle interior panel are provided on the rear side of the defrost duct. The defrost duct can maintain a stable connection effect by using the rear mounting frames.

[0009] As a preferred embodiment, a right guide pipe is provided on the right side of the upper guide pipe for providing wind to the second side air outlet, a group of connecting pipes for transmitting wind is provided on the right side of the right guide pipe, and a second side air outlet for the right blowing function is provided on the front side of the second connecting pipe.

[0010] As a preferred embodiment, a group of side mounting buckles 2 for connecting and fixing with the right side interior of the vehicle interior trim panel are provided on the right side of the side air outlet 2, a group of filter element embedding grooves for placing the vehicle air filter element are provided at the lower end of the upper guide pipe, and a group of ventilation cavities for sealing connection with the vehicle air-conditioning system are provided at the lower end of the filter element embedding groove, so that the air inside the vehicle air-conditioning system can be sealed and conducted by using the ventilation cavities.

[0011] As a preferred embodiment, the side air outlet one and the side air outlet two have the same specifications, and the outer side of the side air outlet two is provided with a group of embedded shells two for sealingly engaging with the right side interior of the vehicle interior panel, and the embedded shells one and two are both engaged with the left and right sides of the vehicle interior panel. The positions of the side air outlet one and the side air outlet two can be limited by using the embedded shells one and two, thereby reducing abnormal noises generated during vehicle driving.

[0012] As a preferred embodiment, the interior of the ventilation cavity is interconnected with the interior of the upper air guide pipe, the interior of the left air guide pipe, the interior of the right air guide pipe, the interior of connecting pipe one, the interior of connecting pipe two, the interior of side air outlet one, and the interior of side air outlet two.

[0013] As a preferred embodiment, the partitions are provided in several groups, the cross-section of the defrost air duct is a strip-shaped trapezoidal structure, the cross-section of the internal partition on the left side of the defrost air duct is a left-side inclined structure, the cross-section of the internal partition on the right side of the defrost air duct is a right-side inclined structure, and the internal partition in the middle position of the defrost air duct is arranged in a vertical structure. By using several groups of partitions with different inclination angles, the front glass of the vehicle can be defrosted at multiple angles, so that the defrost wind force is evenly distributed.

[0014] After adopting the above technical scheme, the beneficial effects of the utility model are: by using the left guide pipe and the right guide pipe to divert and guide the wind inside the upper guide pipe, by using the rear mounting frame to maintain a stable connection effect of the defrost air duct, by using the ventilation cavity to seal and conduct the air inside the vehicle's air-conditioning system, by using the embedded shell one and the embedded shell two to limit the position of the side air outlet one and the side air outlet two to reduce abnormal noise during vehicle driving, by using several groups of spacers with different inclination angles to perform multi-angle defrosting operations on the vehicle's front glass, so that the defrosting wind is evenly distributed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a schematic diagram of a front defrosting air duct structure of the utility model, viewed from the top of the right front oblique side;

[0017] Figure 2 It is a schematic diagram of a front defrosting air duct structure of the utility model from a top view on the left front side;

[0018] Figure 3 It is a schematic diagram of a front defrosting air duct structure of the utility model, viewed from the left oblique front side;

[0019] Figure 4 This is an enlarged view of the structure at position A in a front defrosting air duct structure of the utility model;

[0020] In the figure: 100 - side air outlet one, 110 - embedded shell one, 120 - side mounting buckle one, 130 - connecting pipe one, 140 - left air guide pipe, 150 - upper embedded shell, 160 - rear mounting frame, 170 - defrost air duct, 180 - upper air guide pipe, 190 - lower mounting seat, 200 - right air guide pipe, 210 - connecting pipe two, 220 - side air outlet two, 230 - side mounting buckle two, 240 - filter element embedded groove, 250 - ventilation chamber. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 A front defrost air duct structure, comprising: a side air outlet 100, a filter element embedding groove 240 and a ventilation cavity 250, a set of embedding shells 110 for sealing and embedding with the left inner part of the vehicle interior panel are arranged outside the side air outlet 100;

[0023] A set of side mounting buckles 120 for connecting the embedded shell 110 to the left inner part of the vehicle interior panel is provided on the outer side of the embedded shell 110, and a set of connecting pipes 130 for guiding air to the side air outlet 100 is provided on the rear side of the embedded shell 110;

[0024] A left guide duct 140 for conducting wind is provided on the rear side of the connecting pipe 130, and an upper guide duct 180 for providing blowing to the left guide duct 140 and the right guide duct 200 is provided on the right side of the left guide duct 140. The wind inside the upper guide duct 180 can be diverted and guided by using the left guide duct 140 and the right guide duct 200.

[0025] A defrost duct 170 for providing defrosting wind force to the windshield is provided at the upper end of the upper air guide duct 180. Several groups of partitions for separating the blowing areas are provided inside the defrost duct 170. Two groups of rear mounting frames 160 for connecting and fixing to the vehicle interior panel are provided on the rear side of the defrost duct 170. The defrost duct 170 can maintain a stable connection effect by using the rear mounting frames 160.

[0026] A right guide duct 200 is provided on the right side of the upper guide duct 180 for providing wind to the second side air outlet 220. A group of connecting tubes 210 for transmitting wind are provided on the right side of the right guide duct 200. A second side air outlet 220 for the right side blowing function is provided on the front side of the connecting tube 210.

[0027] A group of side mounting buckles 230 for connecting and fixing with the right side interior of the vehicle interior trim panel are provided on the right side of the side air outlet 220, a group of filter element embedding grooves 240 for placing the vehicle air filter element are provided at the lower end of the upper guide pipe 180, and a group of ventilation cavities 250 for sealing connection with the vehicle air-conditioning system are provided at the lower end of the filter element embedding grooves 240, so that the air inside the vehicle air-conditioning system can be sealed and conducted by using the ventilation cavity 250.

[0028] The interior of the ventilation cavity 250 is interconnected with the interior of the upper air guide duct 180 , the interior of the left air guide duct 140 , the interior of the right air guide duct 200 , the interior of the connecting pipe 1 130 , the interior of the connecting pipe 2 210 , the interior of the side air outlet 1 100 , and the interior of the side air outlet 2 220 .

[0029] There are several groups of partitions, and the cross-section of the defrost air duct 170 is a strip-shaped trapezoidal structure. The cross-section of the internal partition on the left side of the defrost air duct 170 is a left-side inclined structure, and the cross-section of the internal partition on the right side of the defrost air duct 170 is a right-side inclined structure. The internal partition in the middle position of the defrost air duct 170 is a vertical structure. By using several groups of partitions with different inclination angles, the front glass of the vehicle can be defrosted at multiple angles, so that the defrosting wind force is evenly distributed.

[0030] See also Figure 1-Figure 4As the first embodiment of the utility model: In order to solve the problem that the driver needs to rely on a clear windshield to observe the road conditions ahead during driving so as to make driving decisions in a timely manner, if the frost layer on the windshield is not evenly removed, the driver's vision will be blurred or blind, which may cause the driver to be unable to accurately judge the road conditions ahead, thereby increasing the risk of traffic accidents. First, when the staff needs to defrost and defog the front windshield, the temperature of the ventilation air is adjusted by using the in-vehicle air conditioning system, and then the ventilation air is passed through the ventilation cavity 25 0 is introduced into the interior of the upper guide duct 180 and conducted to the interior of the defrost duct 170 through the interior of the upper guide duct 180. Since the cross section of the defrost duct 170 is a strip-shaped trapezoidal structure, the cross section of the internal partition on the left side of the defrost duct 170 is a left-side inclined structure, and the cross section of the internal partition on the right side of the defrost duct 170 is a right-side inclined structure. The internal partition in the middle position of the defrost duct 170 is arranged in a vertical structure. When the airflow is blown out through the interior of the defrost duct 170, the wind direction cross section is blown out in a fan-shaped structure, thereby diffusing the defrosting area and improving the defrosting effect.

[0031] See also Figure 1-Figure 4 , as the second embodiment of the utility model: based on the description in the above embodiments, further, since the side air outlet 100 and the side air outlet 2 220 have the same specifications, a group of embedded shells 2 are provided on the outside of the side air outlet 220 for sealing and interlocking with the right side of the vehicle interior trim panel. The embedded shells 110 and 2 are both interlocked with the left and right sides of the vehicle interior trim panel. During the driving of the vehicle, the embedded shells 110 and 2 are used to limit the positions of the side air outlet 100 and the side air outlet 2 220 to reduce abnormal noise during the driving of the vehicle.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A front defrost air duct structure, comprising: A side air outlet (100), a left air guide pipe (140), a filter element embedding groove (240) and a ventilation cavity (250), characterized in that: a set of embedding shells (110) for sealing and embedding with the left inner part of the vehicle interior panel are provided on the outer side of the side air outlet (100); The outer side of the embedded shell (110) is provided with a group of side mounting buckles (120) for connecting the embedded shell (110) to the left inner side of the vehicle interior panel, and the rear side of the embedded shell (110) is provided with a group of connecting pipes (130) for guiding air to the side air outlet (100); A group of left guide pipes (140) for conducting wind force is provided on the rear side of the connecting pipe 1 (130), and a group of upper guide pipes (180) for providing blowing air to the left guide pipe (140) and the right guide pipe (200) is provided on the right side of the left guide pipe (140).

2. The front defrost air duct structure according to claim 1, characterized in that: A defrost duct (170) for providing defrosting wind force to the windshield is provided at the upper end of the upper air guide pipe (180), a plurality of groups of partitions for separating blowing areas are provided inside the defrost duct (170), and two groups of rear mounting frames (160) for connecting and fixing to a vehicle interior trim panel are provided on the rear side of the defrost duct (170).

3. The front defrost air duct structure according to claim 2, characterized in that: A right flow guide pipe (200) for providing wind force to the second side air outlet (220) is provided on the right side of the upper flow guide pipe (180), a group of connecting pipes (210) for transmitting wind force is provided on the right side of the right flow guide pipe (200), and a second side air outlet (220) for right-side blowing function is provided on the front side of the second connecting pipe (210).

4. The front defrost air duct structure according to claim 3, characterized in that: A set of side mounting buckles (230) for connecting and fixing with the right side of the vehicle interior trim panel are provided on the right side of the side air outlet 2 (220); a set of filter element embedding grooves (240) for accommodating the vehicle air filter are provided at the lower end of the upper air guide pipe (180); a set of ventilation cavities (250) for sealingly connecting with the vehicle air conditioning system are provided at the lower end of the filter element embedding grooves (240).

5. The front defrost air duct structure according to claim 1, characterized in that: The side air outlet 1 (100) and the side air outlet 2 (220) have the same specifications. The outer side of the side air outlet 2 (220) is provided with a set of embedded shells 2 for sealing and interlocking with the right side of the vehicle interior panel. The embedded shells 1 (110) and 2 are both interlocked with the left and right sides of the vehicle interior panel.

6. The front defrost air duct structure according to claim 4, characterized in that: The interior of the ventilation cavity (250) is interconnected with the interior of the upper air guide pipe (180), the interior of the left air guide pipe (140), the interior of the right air guide pipe (200), the interior of the connecting pipe 1 (130), the interior of the connecting pipe 2 (210), the interior of the side air outlet 1 (100), and the interior of the side air outlet 2 (220).

7. The front defrost air duct structure according to claim 2, characterized in that: The partitions are provided in several groups, the cross section of the defrost air duct (170) is a strip-shaped trapezoidal structure, the cross section of the internal partition on the left side of the defrost air duct (170) is a left-side inclined structure, the cross section of the internal partition on the right side of the defrost air duct (170) is a right-side inclined structure, and the internal partition in the middle position of the defrost air duct (170) is arranged in a vertical structure.

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