CN214450220U

CN214450220U - Wind guiding device based on skylight

Info

Publication number: CN214450220U
Application number: CN202021824790.2U
Authority: CN
Inventors: 卢海强; 路超; 张卫英; 朱星
Original assignee: Shanghai Mobitech Auto Parts Co Ltd
Current assignee: Shanghai Yutian Guanjia Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-10-22
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to the technical field of automobiles, concretely relates to air ducting based on skylight, including a glass assembly unit, the glass assembly contains a coupling unit, in coupling unit's vertical direction sets up a weather strip towards orientation one side in the car. The utility model discloses in, through setting up deep bead or weather strip on the glass assembly perhaps shelters from the device, there is better control effect in the aspect of wind noise and asthma, in addition cancel the guiding device of original vehicle and the briquetting of cooperation guiding device motion, the manufacturing cost of vehicle has been reduced, on the other hand, owing to cancelled the guiding device, make the front-axle beam drainage area reduce at the length of horizontal direction simultaneously, the rear end position of ceiling and front-axle beam all can be close to the vehicle front end, transparent regional sideline on the skylight glass has been increased, make the initial position that the skylight was opened be close to toward the vehicle front end, the area that can open in skylight has been increased, reduce the complexity of vehicle equipment simultaneously, after-sale maintenance cost has also been reduced.

Description

Wind guiding device based on skylight

Technical Field

The utility model relates to the field of automotive technology, concretely relates to air ducting based on skylight.

Background

The automobile skylight is arranged on the roof, so that air in the automobile can be effectively circulated, the fresh air can be effectively introduced, and healthy and comfortable enjoyment is brought to an automobile owner. In order to overcome the problem that the conventional sunroof wind guide device can guide the entry of fresh air, as shown in fig. 1, the conventional sunroof wind guide device generally comprises a wind guide device 1101 and a front beam drainage area 2, wherein the wind noise is large and the conventional sunroof wind guide device is accompanied with a very large wind surge phenomenon once the sunroof is opened during driving of the automobile without the wind guide device. The guiding device comprises a guiding body 11011, an elastic component 11012 and a hook 11014, a press block 11013 is arranged on the elastic component 11012, in the driving process, under the state that a skylight is opened, skylight glass is displaced so that the press block is in a non-compression state, the conductor body 11011 bounces to form a guiding path, air is guided to the outside of an automobile cab through the guiding path, the guiding body 12011 forms an arc shape, in the air inflow process, the air is guided to the outside of a window through the guiding body 12011, and due to the fact that the fixing of the guiding device needs to be matched with a front beam drainage area to be matched, the front beam drainage area has obvious space, on one hand, the automobile assembling process is made to be complex, and on the other hand, the subsequent maintenance cost of the automobile is also improved.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model provides an air ducting based on skylight, wherein, including a glass assembly unit, the glass assembly contains a linkage unit, in linkage unit's vertical direction sets up a weather strip towards orientation one side in the car.

Preferably, the wind deflector device based on the skylight includes a first connecting edge and a first wind deflector, the first connecting edge is matched with one side of the connecting unit, and the first wind deflector is disposed at a lower end of the first connecting edge and extends toward a lower edge area of the roof.

Preferably, in the above wind guide device based on a sunroof, the first wind deflector is an elastic member.

Preferably, in the above air guiding device based on the sunroof, an included angle between the first wind deflector and the lower edge region of the roof panel is in a range of 0 ° to 90 °.

Preferably, the above-mentioned air guiding device based on a skylight further includes a first sunshade device, and the first windshield plate abuts against an end of the first sunshade device in a state where the glass assembly unit is opened.

Preferably, in the above air guiding device based on the sunroof, one side of the first windshield facing the vehicle interior direction includes a rectangular wave, a triangular sawtooth, and a wave.

On the other hand, the utility model provides an air ducting based on skylight again, wherein, including a sealing device, sealing device include first sealing strip and with the sealed deep bead of second that first sealing strip matches.

Preferably, the air guiding device based on the skylight is characterized by further comprising a second sun-shading device, and the second wind-shading strip abuts against and is connected with an end of the second sun-shading device in a state that the sealing device is opened.

Preferably, in the above skylight-based air guiding device, one side of the second sealing wind deflector facing the vehicle interior direction includes a rectangular wave, a triangular sawtooth and a wave.

In another aspect, the wind guiding device based on the skylight comprises a third sun-shading device, wherein the third sun-shading device comprises a third sun-shading plate, and a third wind-shading plate is arranged on one side, close to the glass body, of the end part of the third sun-shading plate.

Preferably, the skylight-based air guiding device further includes a glass assembly including a sealing bar, and the sealing bar abuts against the third wind deflector in a state that the glass assembly is opened.

Preferably, in the above wind guiding device based on a skylight, a protrusion is disposed on the sealing cross bar.

Preferably, in the above skylight-based air guiding device, one side of the third wind deflector facing the vehicle interior direction includes a rectangular wave, a triangular sawtooth and a wave.

Compared with the prior art, the utility model has the advantages of:

when the skylight is opened, the glass assembly unit moves towards the tail direction of the vehicle so that the first wind shield is connected with the end part of the sun-shading device in a propping way, and the first wind shield is directly or indirectly contacted with the sun-shading device in the state, during the vehicle running, the air runs along the vehicle direction, at the beginning of the air running until the skylight is opened, a part of the air continues to run in an inertia mode to form an air path A (the air path A is a main path and not a unique path), a part of the air is shunted to the interior of the vehicle cabin to form an air path B (the air path B is a main path and not a unique path), and the path A and the path B form a vortex in the skylight cavity, when the vortex contacts the first wind shield under the state that the vortex is continuously expanded, the first wind deflector hinders expansion of the vortex, and at the same time, the first wind deflector guides the portion of air to be guided out of the vehicle compartment. Because the air path B does not rub against the in-vehicle device in the moving process, the air rubs against the wind shielding strip to generate noise only in the state of contacting the wind shielding strip, the device greatly reduces the source of the noise generation, and has better control effect on the aspects of wind noise and wind surge. The utility model discloses in, through setting up deep bead or weather strip on the glass assembly perhaps shelters from the device, there is better control effect in the aspect of wind noise and asthma, in addition cancel the guiding device of original vehicle and the briquetting of cooperation guiding device motion, the manufacturing cost of vehicle has been reduced, on the other hand, owing to cancelled the guiding device, reduce the complexity of vehicle equipment, after sale maintenance cost has also been reduced, make the front beam drainage area reduce at the length of horizontal direction simultaneously, the rear end position of ceiling and front beam all can be close to the vehicle front end, transparent regional sideline on the skylight glass has been increased, the initial position that makes the skylight open is close to toward the vehicle front end, the area that can open in skylight has been increased.

Drawings

Fig. 1 is a schematic structural view of a conventional skylight-based air guide device;

fig. 2 is a schematic structural view of a conventional skylight-based air guiding device;

fig. 3 is a schematic structural view of an air guiding device based on a skylight according to an embodiment of the present invention;

fig. 4 is a working schematic diagram of an air guiding device based on a skylight according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an air guiding device based on a skylight according to an embodiment of the present invention;

fig. 6 is a schematic structural view of an air guiding device based on a skylight according to an embodiment of the present invention;

fig. 7 is an external structural schematic view of a wind deflector based on a skylight according to an embodiment of the present invention;

fig. 8 is an external structural schematic view of a wind deflector based on a skylight according to an embodiment of the present invention;

fig. 9 is an appearance structure schematic diagram of a wind deflector based on a skylight according to an embodiment of the present invention.

Detailed Description

Example one

As shown in fig. 3, a skylight-based air guiding device includes a glass assembly unit 1, the glass assembly includes a connecting unit 11, a weather strip 2 is disposed on one side of the connecting unit 11 facing the interior of the vehicle in a vertical direction, the weather strip includes a first connecting edge 20 and a first weather board 21, the first connecting edge 20 matches one side of the connecting unit 11, the first weather board 21 is disposed at a lower end of the first connecting edge 20 and extends toward a lower edge area 3 of a roof of the vehicle, and the first weather board 21 may directly contact the lower edge area of the roof of the vehicle or may not contact the lower edge area of the roof of the vehicle. The glass assembly unit further comprises a first sunshade device 4, and the first wind shield 21 is connected with the end part of the first sunshade device 4 in an abutting mode when the glass assembly unit 1 is opened. The first wind deflector 21 is an elastic member. Further, the first wind deflector 21 may be a long wind deflector or a short wind deflector. Wherein the longitudinal length of the first connecting edge of the short wind deflector is smaller than the longitudinal length of the first connecting edge of the long wind deflector. In addition, the connection unit 11 may be integrally formed with the weather strip, or may be two independent devices, which is not limited herein.

The working principle is as shown in fig. 4, when the skylight is opened, the glass assembly unit moves towards the tail of the vehicle to enable the first wind shield to be connected with the end part of the sun-shading device, in such a state, the first wind shield is in direct contact with the sun-shading device, in the running process of the vehicle, air runs along the direction of the vehicle, when the air runs to the starting position of the opening of the skylight, a part of air continues to run in an inertia mode to run to a path a, a part of air is shunted to the inside of the vehicle compartment to form an air path B, further the path a and the path B form a vortex in the cavity of the skylight, in the state that the vortex is continuously expanded, when the vortex is in contact with the first wind shield 21, the first wind shield 21 hinders the expansion of the vortex, and simultaneously the first wind shield 21 guides the part of air to guide the outside of the vehicle compartment. Further, when the air introduced into the vehicle compartment through the front end of the air rises due to the air pressure, temperature, or the like, an indoor rising path C and a diversion path D are formed. Because the air path B does not rub against the in-vehicle device in the moving process, the air rubs against the wind shielding strip to generate noise only in the state of contacting the wind shielding strip, the device greatly reduces the source of the noise generation, and has better control effect on the aspects of wind noise and wind surge.

In a more preferred embodiment, in the above-described sunroof air guide device, an angle between the first air deflector 21 and the roof lower edge region 3 is in a range of 0 ° to 90 °. When the glass assembly unit 1 is in a closed state, the end of the first wind deflector 21 contacts with the lower edge region of the vehicle roof at an included angle, preferably, the included angle is in the range of 30-45 °.

As shown in table 1 below, in order to prove the beneficial effects of the present embodiment, the applicant made experiments with test speeds ranging from 35km/h to 60km/h, wherein the first scheme is the test result of canceling the wind deflector, the second scheme is the test result of the short wind deflector, and the third scheme is the test result of the long wind deflector; and (3) grading rules: 0-5 min; 0 min without asthma; 5 points "wheezing" and/or wind noise are very high.

TABLE 1

It should be noted that the above is only the test result of the embodiment of the present invention, and is not the limitation of the embodiment of the present invention.

Through last table 1 can know, the utility model discloses in, through setting up the weather strip on the glass assembly, there is better control effect in the aspect of wind noise and asthma, in addition cancel the guiding device of original vehicle and the briquetting of cooperation guiding device motion, the production manufacturing cost of vehicle has been reduced, just 3% to 5% have been reduced on the manufacturing cost of raw and other materials, on the other hand, owing to cancelled the guiding device, reduce the complexity of vehicle equipment, after sale maintenance cost has also been reduced, make the length of front beam drainage area at the horizontal direction reduce simultaneously, the rear end position of ceiling and front beam all can be close to the vehicle front end, transparent region's sideline on the skylight glass has been increased, make the initial position that the skylight was opened be close to toward the vehicle front end, the area that can open of skylight has been increased.

Further, as shown in fig. 7, 8, and 9, the sunroof-based air guide device may preferably be configured such that one side of the first windshield facing the vehicle interior direction includes a rectangular wave, a triangular sawtooth, or a wavy wave. The first wind shield with rectangular waves, the first wind shield with triangular saw teeth, the first wind shield with wavy shapes or the first wind shields with other shapes can further optimize wind guiding turbulence so as to further limit air vortexes and reduce wind surge and wind noise.

Example two

As shown in fig. 5, the present invention further provides an air guiding device based on a skylight, wherein the air guiding device comprises a sealing device 51, the sealing device 51 comprises a first sealing strip 510 and a second sealing wind deflector 511 matched with the first sealing strip. The wind shield further comprises a second sun-shading device 52, and the second wind blocking strip 511 is connected with the end part of the second sun-shading device 52 in a propping mode under the state that the sealing device 51 is opened.

The working principle of the second embodiment is the same as that of the first embodiment, and no detailed description is given here, but different from the first embodiment, the second sealing wind deflector is arranged on the sealing device, and the sealing device is fixed in the connecting device, while in the first embodiment, the wind deflector strip is arranged on the connecting device. In the two embodiments, the arrangement mode of the wind shielding strip is different.

In addition, the second sealing baffle can also be arranged on the glass framework of the skylight, the second sealing baffle is arranged on one side of the glass framework facing the compartment, the second sealing baffle faces the lower edge of the roof cover of the vehicle body and extends along the regional direction, and the included angle range of the second sealing baffle and the glass body is 0-90 degrees.

Further, as shown in fig. 7, 8 and 9, the sunroof-based air guide device may preferably be configured such that one side of the second seal wind deflector facing the vehicle interior direction includes a rectangular wave, a triangular sawtooth, or a wavy wave. The second sealing wind shield with rectangular waves, the second sealing wind shield with triangular saw teeth, the second sealing wind shield with wavy waves or the second sealing wind shields with other shapes can further optimize wind guiding and disturbing flow so as to further limit air vortexes and reduce wind surge and wind noise.

EXAMPLE III

As shown in fig. 6, the wind guide device based on the skylight includes a third sunshade device 6, the third sunshade device 6 includes a third sunshade 61, and a third windshield 63 is disposed on a side of an end of the third sunshade 61 close to the glass body 62. Further, the window assembly further includes a glass assembly 64 including a sealing cross bar 641, wherein the sealing cross bar 641 is connected to the third wind-shielding plate 61 in a propping manner when the glass assembly 64 is opened, and further, a protrusion 642 is disposed on the sealing cross bar 641, and the protrusion 642 directly contacts with the third wind-shielding plate 61. The angle between the third wind deflector 63 and the horizontal direction may range from 30 ° to 90 °.

The working principle of the third embodiment is the same as that of the first embodiment, and no detailed description is given here, but different from the first embodiment, the third wind deflector is disposed on the third sun visor, and the first embodiment is that the wind strip is disposed on the connecting device.

Further, as shown in fig. 7, 8, and 9, in the above-described air guide device based on the sunroof, preferably, the third wind deflector includes a rectangular wave, a triangular sawtooth, and a wave shape on a side facing the vehicle interior direction. The third wind shield plate with rectangular waves, the third wind shield plate with triangular saw teeth, the third wind shield plate with wavy shapes or the third wind shield plates with other shapes can further optimize wind guiding turbulence so as to further limit air vortex and reduce wind surge and wind noise.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The skylight-based air guide device is characterized by comprising a glass assembly unit, wherein the glass assembly unit comprises a connecting unit, and a wind shielding strip is arranged on one side of the connecting unit in the direction towards the interior of a vehicle in the vertical direction.

2. The skylight-based air guiding device as defined in claim 1, wherein the weather strip comprises a first connecting edge and a first weather strip, the first connecting edge matching one side of the connecting unit, the first weather strip (21) being disposed at a lower end of the first connecting edge (20) and extending toward a roof lower edge area.

3. The skylight-based air guiding device as recited in claim 2, wherein the first air deflector is a resilient member.

4. The skylight-based air guide device according to claim 2, wherein an angle between the first air deflector and the lower edge region of the roof of the vehicle body ranges from 0 ° to 90 °.

5. The skylight-based air guide device according to claim 2, further comprising a first sunshade device, wherein the first windshield plate abuts against an end portion of the first sunshade device in a state where the glass assembly unit is opened.