CN104723842A - Multifunctional HVAC (heating, ventilation and air conditioning) system of vehicle - Google Patents
Multifunctional HVAC (heating, ventilation and air conditioning) system of vehicle Download PDFInfo
- Publication number
- CN104723842A CN104723842A CN201310723557.3A CN201310723557A CN104723842A CN 104723842 A CN104723842 A CN 104723842A CN 201310723557 A CN201310723557 A CN 201310723557A CN 104723842 A CN104723842 A CN 104723842A
- Authority
- CN
- China
- Prior art keywords
- ventilator
- instrument carrier
- carrier panel
- assembly
- open position
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/34—Nozzles; Air-diffusers
- B60H1/3414—Nozzles; Air-diffusers with means for adjusting the air stream direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
- B60H2001/00078—Assembling, manufacturing or layout details
- B60H2001/00092—Assembling, manufacturing or layout details of air deflecting or air directing means inside the device
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides an air circulating system of a vehicle. The air circulating system comprises a controller, an internal condition sensor, an instrument panel and an extensible ventilator assembly. The internal condition sensor is connected with the controller, and the extensible ventilator assembly is connected to the controller and is pivotally connected to the instrument panel. The ventilator assembly comprises a first ventilator and a second ventilator and can move between a closed position and an open position, and the first ventilator is sunken into the instrument panel and is shielded when the ventilator assembly is located at the closed position, and is extended when the ventilator assembly is located at the open position. The second ventilator is kept from being shielded no matter whether the ventilator assembly is located at the closed position or the open position. The air circulating system has the advantages that cooling conditions can be directionally controlled by the extensible ventilator; the extensible ventilator can descend into the instrument panel once required conditions are met, wide openings can be provided for other ventilators, accordingly, top air can be guided at a low speed, and air can be prevented from being directly blown to passengers while a compartment keeps nice and cool.
Description
Technical field
Present invention relates in general to the HVAC system of vehicle.More specifically, the present invention relates to the HVAC system of the ventilator with selectively deployable, wherein, ventilator has the oriented control for cooling condition, then drop to the inner opening also allowing to retain of instrument carrier panel to guide the air at top compared with low velocity, can dry not directly to passenger while keeping compartment nice and cool like this.
Background technology
The comfort level in compartment usually by both the heating of vehicle and refrigeration system by optionally controlling a series of ventilator and vent window keeps.The heating of modern automobile, heating ventilation and air-conditioning (HVAC) system provide suitable and comfortable interior environment usually.
The ventilator of vehicle plays key role in foundation and maintenance vehicle temperature.Most of vehicle HVAC system comprises at least one and is configured at instrument carrier panel front or the ventilator towards passenger side.This kind of ventilator generally comprises multiple rotating blade.
After compartment reaches preferred temperature, passenger wishes to maintain comfortable temperature and somatosensory less than air-flow usually, and this air-flow is usually relevant with traditional air ventilator, especially relevant with the ventilator be configured on front side of instrument carrier panel.Expect to make the air through regulating to have enough to meet the need the air-flow of air in compartment and imperceptible fair speed continuously, but, still need directed fair speed outlet to cool (pull down) compartment in hot environment.
In many technical field of vehicle, when especially relating to vehicle HVAC system, the leeway be always improved.
Summary of the invention
The present invention solves some problem of the prior art by providing a kind of vehicle air circulating system, and this vehicle air circulating system comprises controller, the interior condition sensor be connected with controller, instrument carrier panel and is connected to controller and is articulated to the ventilator assembly of the selectively deployable of instrument carrier panel.
This ventilator assembly comprises the first ventilator and the second ventilator also can be movable between off position and open position, wherein, in a closed position, the inner also therefore crested of the basic indenting apparatus dash board of the first ventilator, in the open position, the first ventilator extends out from instrument carrier panel.The no matter in the closed position or open position of this ventilator assembly, the second ventilator all keeps not crested.
The outlet size of the second ventilator can be greater than or less than the outlet size of the first ventilator.If need increase air-flow or reduce NVH, then outlet may be larger.If need to improve outward appearance, then outlet may be smaller.Preferably but not utterly, the first ventilator is a pair ventilator and the second ventilator is a pair ventilator.
Ventilator assembly is pivotally connected to instrument carrier panel and can be movable pivotally between off position and open position.Ventilator may be configured with dodge gate or movable curtain to control air-flow.
According to a further aspect in the invention, provide a kind of vehicle air circulating system, comprising: controller; The interior condition sensor communicated with controller; Instrument carrier panel; Movable ventilator assembly, is connected to controller and is articulated to instrument carrier panel, and this assembly comprises first ventilator with air outlet and second ventilator with air outlet, and the size of two air outlets is different; Described assembly can be movable between off position and open position, and wherein, in a closed position, the basic indenting apparatus dash board of described first ventilator is inner, and in the open position, the first ventilator extends out from instrument carrier panel substantially.
Preferably, the first ventilator is a pair ventilator.
Preferably, the second ventilator is a pair ventilator.
Preferably, ventilator assembly is pivotally connected to instrument carrier panel.
Preferably, ventilator assembly can be movable pivotally between off position and open position.
Preferably, at least one in ventilator comprises the pivotable motion door controlling air-flow.
Preferably, at least one in ventilator comprises the movable curtain controlling air-flow.
According to another aspect of the invention, provide a kind of vehicle air circulating system, comprising: controller; The interior condition sensor communicated with controller; There is anterior instrument carrier panel; Movable ventilator assembly, be connected to controller and be articulated to instrument carrier panel, this assembly comprises first ventilator with opening and second ventilator with opening, and the first ventilator is anterior ventilator, and the opening of the first ventilator is greater than the opening of the second ventilator, this assembly can be movable between off position and open position, wherein, in a closed position, the substantially recessed described instrument carrier panel of the first ventilator is inner, in the open position, the first ventilator extends out from described instrument carrier panel substantially.
Preferably, ventilator assembly is pivotally connected to instrument carrier panel.
Preferably, ventilator assembly can be movable pivotally between off position and open position.
Preferably, at least one in ventilator comprises the pivotable motion door controlling air-flow.
Preferably, at least one in ventilator comprises the movable curtain controlling air-flow.
According to device of the present invention, the ventilator of selectively deployable provides oriented control for cooling condition.Once meet required condition, then expandable type ventilator declines and enters in instrument carrier panel, and other ventilator provides opening thus such as guides top stream with comparatively low velocity, thus does not dry to passenger while maintenance compartment is nice and cool.Although the air-flow at top illustrates with required example, should be appreciated that the direction of air-flow can be positioned at other place of car except top.
When below reading by reference to the accompanying drawings during detailed description of the preferred embodiment, this practical newly above-mentioned advantage, other advantage and structure will be obviously.
Accompanying drawing explanation
In order to more completely understand the present invention, referring now to be shown specifically in the accompanying drawings and hereinafter by the embodiment that example of the present invention describes, wherein:
Fig. 1 shows the partial view of the vehicle interior of the embodiment with expandable type breather device of the present invention;
Fig. 2 shows the close-up view of the first embodiment when it is in expansion or open position of the breather device of selectively deployable of the present invention;
Fig. 3 shows the view identical with Fig. 2, but shown in this figure, the embodiment of expandable type device of the present invention is in its recessed or off position;
The close-up view of the second embodiment that Fig. 4 shows expandable type breather device of the present invention when being in its recessed or off position;
Fig. 5 shows the view identical with Fig. 4, but the embodiment of expandable type device of the present invention shown in this figure is in its expansion or open position;
Fig. 6 shows the section drawing of the first embodiment of the expandable type breather device in Fig. 4 and Fig. 5, and it illustrates that overdraught device is in its open position;
Fig. 7 is the view identical with Fig. 6, but illustrates that overdraught device is in its off position;
Fig. 8 shows the section drawing of the second embodiment of the expandable type breather device in Fig. 4 and Fig. 5, and it illustrates that overdraught device is in its open position;
Fig. 9 is the view identical with Fig. 8, but illustrates that overdraught device is in its off position;
Figure 10 shows the planar view of overdraught device, and it illustrates that barrier film substantially covers ribs;
Figure 11 shows the section drawing of the 3rd embodiment of the expandable type breather device in Fig. 4 and Fig. 5, and it illustrates that overdraught device is in its open position;
Figure 12 is the view identical with Figure 11, but illustrates that overdraught device is in its off position; And
Figure 13 illustrates the diagram of circuit selecting expansion equation ventilator control program of the present invention.
Detailed description of the invention
In accompanying drawing below, identical reference number is used in reference to same parts.In the following description, the embodiment for different structure describes different operating parameter and parts.These concrete parameters and parts are included as an example and do not mean that and limit.
The present invention is applicable to multiple vehicle.Fig. 1 shows the such embodiment of of vehicle interior, and it is illustrated by label 10 usually.Shown inside 10 not intended to be limit, but aim to provide and general structure of the present invention can be adopted to configure, because expandable type breather device of the present invention almost can be applied on any vehicle.
Vehicle 10 comprises the instrument carrier panel 12 with general shape.For this identical object, there is the suitable instrument carrier panel of multiple alternative form.Being configured in instrument carrier panel is an embodiment of breather device 14 according to selectively deployable of the present invention.This expandable type breather device 14 is pivotally connected to the top of instrument carrier panel 12.
Fig. 2 and Fig. 3 illustrates in greater detail this expandable type breather device 14.In fig. 2, this expandable type breather device 14 is illustrated and is in its expansion or open position.In this position, oriented control can be adopted for cooling condition.Once obtain optimum interior condition, then expandable type breather device 14 is lowered in instrument carrier panel 12.In figure 3, expandable type breather device 14 is in its recessed or off position after being illustrated in and obtaining required interior condition.
Breather device 14 comprises the first expandable type wind device 16 and the second expandable type ventilator 16 '.Although show two expandable type ventilators, should be appreciated that the quantity of expandable type ventilator of the present invention is the amount doesn't matter, shape and size also can be different, and do not deviate from the spirit and scope of the present invention.
Except the first expandable type ventilator 16 and the second expandable type ventilator 16 ', device 14 of the present invention also comprises top 18.When expandable type breather device 14 of the present invention is in its closedown or recessed position as shown in Figure 3, top 18 flushes with the end face of adjacent instrument carrier panel 12 usually.
Expandable type breather device 14 is also configured with ventilator 20.When expandable type breather device 14 moves to the closedown shown in Fig. 3 or recessed position, ventilator 20 is along with ventilator 16 and 16 ' is not recessed.On the contrary, ventilator 20 still can be used for the circulating air to guide top compared with low velocity, thus under the prerequisite of passenger's blowing, compartment condition is not being maintained comfortable level all the time.
To illustrate in figs. 2 and 3 and the embodiment of the expandable type breather device discussed by reference to the accompanying drawings is a kind of method realizing target of the present invention.Illustrate alternative method in Fig. 4 and Fig. 5, illustrated therein is the second embodiment of expandable type breather device, i.e. device 22.In the diagram, expandable type breather device 22 is illustrated and is in its decline or recessed position, and in Figure 5, expandable type breather device 22 is illustrated and is in its expansion or open position.
With reference to Fig. 4 and Fig. 5, expandable type breather device 22 comprises the first overdraught device 24 and the second overdraught device 24 '.Breather device 22 also comprises the first expandable type ventilator 26 and the second expandable type ventilator 26 '.Overdraught device 24 with 24 ' function with to illustrate in figs. 2 and 3 and ventilator 20 in the embodiment described in conjunction with two figure is identical, namely when device 22 is in its lowering position (as shown in Figure 4), they still can be used for the circulating air to guide top compared with low velocity, thus under the prerequisite of passenger's blowing, are not maintaining required compartment condition.The quantity of ventilator 24,24 ', 26 and 26 ', size, layout and shape can change and be not limited to shown structural arrangement.
Do not consider this embodiment, when expandable type breather device of the present invention is in its expansion or open position (as shown in Figure 2 and Figure 5), air cannot pass through ventilator 20 or ventilator 24,24 ' (depending on the circumstances equally) by anterior ventilator 16,16 ' or 26,26 ' (depending on the circumstances).But when expandable type breather device of the present invention is moved into its recessed or lowering position (as shown in Figure 3 and Figure 4), air cannot pass through anterior ventilator 16,16 ' or 26,26 ', and only alternative by ventilator 20 or 24,24 '.
Therefore, as what discuss with reference to Fig. 6 to Fig. 9, the invention provides one or more physical structure to regulate the air by ventilator 20 or 24,24 '.These structures are depicted as relevant to the expandable type breather device 22 of Fig. 4 and Fig. 5, but can be equally applicable to the expandable type device 14 of Fig. 2 and Fig. 3.Therefore, discussion below and relevant drawings are intended to illustrate and unrestricted.
Expandable type breather device is in it launch or open position or being admitted to its decision that is recessed or off position is made by the sensor associated with HVAC system operability (e.g., sensor 25).Sensor 25 self associates with controller 27 operability, and controller 27 controls the operation of expandable type breather device, such as, comprise the closedown of motion and the one or more ventilator opened between off position.
With reference to Fig. 6 and Fig. 7, the details of the embodiment of expandable type breather device 22 of the present invention illustrates with ventilator system 28.Ventilator system 28 comprises active clapboard 29, and it can be movable between open position and the off position of selectivity barrier air.The open position of dividing plate 29 illustrates in figure 6 and figure 7.
Ventilator system 28 comprises anterior ventilator 30 and overdraught device 32.Anterior ventilator 30 comprises multiple blade 34 that can be movable between open position (as shown in the figure) and off position.Overdraught device 32 also comprises the ventilation assembly 36 with multiple blade 38.Blade 38 can be movable between open position (as shown in Figure 6) and off position (as shown in Figure 7).
Blade 38 is pivotally connected to portable plate 40 and adapter plate 42.Portable plate 40 makes blade 38 be in the open mode (as shown in Figure 6) that permission air passes through or the closed condition (as shown in Figure 7) being in prevention air through passage by the device of such as gear or connecting rod mechanism relative to the motion of adapter plate 42.
Except except ventilation assembly 36 movable between an open position and a closed, also another method for closing can be provided extraly or alternatively.According to this device, provide door 44, it can around hingen turning point 46 pivotable between open position (shown in Fig. 6) and off position (shown in Fig. 7).According to this device, the high airflow through ventilation assembly 36 is adjustable, and can adapt to the shape and size of vehicle interior and the hobby of passenger.
The alternate embodiments of expandable type breather device 22 of the present invention has been shown in Fig. 8, Fig. 9 and Figure 10.With reference to accompanying drawings that show ventilator system, it illustrates with label 48 usually.Ventilator system 48 also comprises active clapboard 49.Active clapboard 49 can be movable between open position and the off position of selectivity barrier air.The open position of dividing plate 49 has been shown in Fig. 8 and Fig. 9.
Ventilator system 48 comprises anterior ventilator 50 and overdraught device 52.Anterior ventilator 50 comprises multiple blades 54 that can be movable between open position (as shown in the figure) and off position.Overdraught device 52 also comprises multiple stationary blade 56, and these stationary blades 56 are a part for rib-like structure.
In order to blocks air is by overdraught device 52, provide movable diaphragm.Particularly, winding roller 58 is configured to selectivity withdrawal or stretches out flexible partition 60.Barrier film 60 is permeable material or fiber, even if thus the air of controlled quatity still can be allowed to pass through when barrier film 60 moves to its off position.The material of adjustable barrier film 60, thickness, mesh and fiber number are to control air-flow.Therefore, the overall permeability of barrier film 60 can based on required air-flow.Identical with the device of the overdraught device 32 shown in Fig. 6 with Fig. 7, also the device of adjustable or adjustment overdraught device 52 is to obtain optimum air-flow, thus meets compartment demand or passenger's hobby.
Barrier film 60 can be movable between the off position shown in the open position shown in Fig. 8 and Fig. 9 and Figure 10.Certainly, barrier film 60 can cover the opening of overdraught device 52 whole or in part to adjust air-flow.
As the distortion of the device described shown in Fig. 8, Fig. 9 and Figure 10 and with reference to these accompanying drawings, enabled entity door 62 replaces flexible partition.This distortion is shown in Figure 11 and Figure 12, and wherein, door 62 is by roller 64 kinematic support.As shown in figure 11, when needs air-flow, door 62 moves to its open position.As shown in figure 12, when not needing air-flow, door 62 moves to its off position.Being supported in small part of door 62 of closing is provided by the blade 56 of rib-like structure.
Door 62 opens or closes except position completely except being in, and it can also partly close control air-flow and therefore regulate air-flow better as required.Therefore, may have infinitely plant distortion according to flowing hobby and demand.
No matter be the embodiment of ventilator or the method for closedown overdraught device, the control program operating the ventilator system that selectivity of the present invention is launched is same or analogous.A kind of exemplary control scheme is illustrated in Figure 13.
In step 100, whether inquiry enables the control of automatic EATC(electronic automatic temp).If not enabled, then determine in step 110 to maintain manual set point.If enabled, then inquire whether EATC is in panel pattern in the step 120.If be "No", then in step 130 determine continue to follow EATC logical action and ventilator remain on below.
If EATC is in panel pattern, then inquire whether blowing engine works under higher than the setting speed of specifying in step 140.If logical action is determined without the need to cooling and therefore determined that blowing engine does not work under high rotation speed of the fan, then in step 150, expandable type ventilator is remained on its recessed or off position.But, when logical action determine need cooling and blowing engine should higher than setting speed time, then in a step 160 expandable type ventilator is moved to its launch or open position.
In addition, logical action may be needed to comprise to prevent ventilator between its off position and open position continuously or be close to and move continuously.The limiting examples of this logical action has been shown in step 170,180 and 190.In a step 160, once ventilator is in its expanded position, then determines whether blowing engine is operated in step 170 and limit under rotating speed.If be "No", then again carry out above-mentioned inquiry.If be "Yes", then logical action advances to step 180, determines time of run at this.If time of run is less than limiting time, then logical action again returns and starts step 170.If time of run is greater than limiting time, then close ventilator in step 190.But as long as having one or two still in the answer of inquiry done in step 170 and 180 is "No", then ventilator remains on its expanded position until obtain optimum compartment condition.
Can change be made to such scheme and not deviate from the spirit and scope of the present invention.In addition, the passenger in vehicle also can launch or recessed one or more ventilator at any time.
Discussion above disclose and describes exemplary embodiment of the present invention.Those skilled in the art can understand from this discussion, accompanying drawing and claim, can make various change, change and amendment and do not deviate from the true spirit that limited by claim of the present invention and zone of reasonableness to exemplary embodiment of the present invention.
Claims (10)
1. a vehicle air circulating system, comprising:
Controller;
The interior condition sensor communicated with described controller;
Instrument carrier panel;
Ventilator assembly, be connected to described controller and be articulated to described instrument carrier panel, described assembly comprises the first ventilator and the second ventilator, described assembly can be movable between off position and open position, wherein, in described off position, described first ventilator covers at described instrument carrier panel inner substantially, in described open position, described first ventilator extends out from described instrument carrier panel substantially, and described second ventilator keeps not crested.
2. vehicle air circulating system according to claim 1, wherein, described first ventilator has air outlet, and described second ventilator has air outlet, and the size of two air outlets is different and one of them air outlet is greater than another air outlet.
3. a vehicle air circulating system, comprising:
Controller;
The interior condition sensor communicated with described controller;
Instrument carrier panel;
Movable ventilator assembly, is connected to described controller and is articulated to described instrument carrier panel, and described assembly comprises first ventilator with air outlet and second ventilator with air outlet, and the size of two air outlets is different;
Described assembly can be movable between off position and open position, and wherein, in described off position, the substantially recessed described instrument carrier panel of described first ventilator is inner, and in described open position, described first ventilator extends out from described instrument carrier panel substantially.
4. vehicle air circulating system according to claim 3, wherein, described first ventilator is a pair ventilator.
5. vehicle air circulating system according to claim 4, wherein, described second ventilator is a pair ventilator.
6. vehicle air circulating system according to claim 3, wherein, described ventilator assembly is pivotally connected to described instrument carrier panel.
7. vehicle air circulating system according to claim 6, wherein, described ventilator assembly can be movable pivotally between described off position and described open position.
8. vehicle air circulating system according to claim 3, wherein, at least one in described ventilator comprises the pivotable motion door controlling air-flow.
9. vehicle air circulating system according to claim 3, wherein, at least one in described ventilator comprises the movable curtain controlling air-flow.
10. a vehicle air circulating system, comprising:
Controller;
The interior condition sensor communicated with described controller;
There is anterior instrument carrier panel;
Movable ventilator assembly, be connected to described controller and be articulated to described instrument carrier panel, described assembly comprises first ventilator with opening and second ventilator with opening, described first ventilator is anterior ventilator, the opening of described first ventilator is greater than the opening of described second ventilator, described assembly can be movable between off position and open position, wherein, in described off position, the substantially recessed described instrument carrier panel of described first ventilator is inner, in described open position, described first ventilator extends out from described instrument carrier panel substantially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310723557.3A CN104723842A (en) | 2013-12-24 | 2013-12-24 | Multifunctional HVAC (heating, ventilation and air conditioning) system of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310723557.3A CN104723842A (en) | 2013-12-24 | 2013-12-24 | Multifunctional HVAC (heating, ventilation and air conditioning) system of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104723842A true CN104723842A (en) | 2015-06-24 |
Family
ID=53448489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310723557.3A Pending CN104723842A (en) | 2013-12-24 | 2013-12-24 | Multifunctional HVAC (heating, ventilation and air conditioning) system of vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN104723842A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108290476A (en) * | 2015-11-30 | 2018-07-17 | 株式会社利富高 | Wind direction-adjusting device |
| CN110435426A (en) * | 2019-08-21 | 2019-11-12 | 宁波吉利汽车研究开发有限公司 | A kind of dash unit and vehicle |
| CN111114248A (en) * | 2018-10-30 | 2020-05-08 | 佛吉亚印度私营责任有限公司 | Ventilation opening used in vehicle |
| CN113619358A (en) * | 2021-08-16 | 2021-11-09 | 诺博汽车系统有限公司 | A vehicle that is used for air-out subassembly of vehicle and has it |
-
2013
- 2013-12-24 CN CN201310723557.3A patent/CN104723842A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108290476A (en) * | 2015-11-30 | 2018-07-17 | 株式会社利富高 | Wind direction-adjusting device |
| US10807442B2 (en) | 2015-11-30 | 2020-10-20 | Nifco Inc. | Wind direction adjustment device |
| CN108290476B (en) * | 2015-11-30 | 2021-07-13 | 株式会社利富高 | Wind direction adjusting device |
| CN111114248A (en) * | 2018-10-30 | 2020-05-08 | 佛吉亚印度私营责任有限公司 | Ventilation opening used in vehicle |
| CN111114248B (en) * | 2018-10-30 | 2024-05-03 | 佛吉亚印度私营责任有限公司 | A vent for vehicle interior |
| CN110435426A (en) * | 2019-08-21 | 2019-11-12 | 宁波吉利汽车研究开发有限公司 | A kind of dash unit and vehicle |
| CN113619358A (en) * | 2021-08-16 | 2021-11-09 | 诺博汽车系统有限公司 | A vehicle that is used for air-out subassembly of vehicle and has it |
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Application publication date: 20150624 |