CN105276786B - Air guide assembly and air conditioner - Google Patents

Air guide assembly and air conditioner Download PDF

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Publication number
CN105276786B
CN105276786B CN201510670423.9A CN201510670423A CN105276786B CN 105276786 B CN105276786 B CN 105276786B CN 201510670423 A CN201510670423 A CN 201510670423A CN 105276786 B CN105276786 B CN 105276786B
Authority
CN
China
Prior art keywords
wind deflector
wind
guiding component
deflector
rack
Prior art date
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.)
Expired - Fee Related
Application number
CN201510670423.9A
Other languages
Chinese (zh)
Other versions
CN105276786A (en
Inventor
刘汉
高旭
廖俊杰
赵芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201510670423.9A priority Critical patent/CN105276786B/en
Publication of CN105276786A publication Critical patent/CN105276786A/en
Application granted granted Critical
Publication of CN105276786B publication Critical patent/CN105276786B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1433Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1446Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F2013/221Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)

Abstract

The invention discloses an air guide assembly and an air conditioner. The air guide assembly is arranged at an air outlet (6) and comprises a first air guide plate (1) and a second air guide plate (2) movably arranged on the first air guide plate (1), the first air guide plate (1) is rotatably arranged around a first axis, a driving gear (5) is rotatably arranged on the first air guide plate (1), a rack (4) is arranged on the second air guide plate (2), and the rack (4) is meshed with the driving gear (5). The air guide assembly is simple in structure and flexible to adjust.

Description

Wind guiding component and air conditioner
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of wind guiding component and air conditioner.
Background technology
Existing air conditioner air deflector is prevents wind deflector condensation, the preset clearance generally on the downside of wind deflector rotating shaft, first, to protect Card wind deflector rotating shaft will not be interfered in motion process with shell structure;Second, wind deflector is surround by cold wind when freezing for guarantee, Condensation will not be produced because air crosses.In addition, the structure of wind deflector is single, the air exhausting structure that can be realized is also more It is single, adjust underaction, it is difficult to meet the air-out needs of the air conditioner under a variety of working conditions.
The content of the invention
A kind of wind guiding component and air conditioner are provided in the embodiment of the present invention, simple in construction, adjustment is flexible.
To achieve the above object, the embodiment of the present invention provides a kind of wind guiding component, is arranged on air outlet, including the first wind-guiding Plate and the second wind deflector being movably arranged on the first wind deflector, the first wind deflector is around first axle rotatably arranged with first Rotatably arranged with there is drive gear on wind deflector, rack is provided with the second wind deflector, rack engages with drive gear.
Preferably, the second wind deflector is arranged on the outside of the first wind deflector, guide groove, rack are provided with the first wind deflector It is located in guide groove.
Preferably, rack is fixedly installed on a lateral edges of the inwall close to the first wind deflector of the second wind deflector.
Preferably, wind guiding component also includes first rotating shaft and the first motor, first axle is in first rotating shaft Mandrel line, the first wind deflector are arranged in first rotating shaft, the first motor and first rotating shaft drive connection, drive the first wind-guiding Plate rotates.
Preferably, being provided with the second motor on the first wind deflector, the second motor connects with driving gear drives Connect.
Preferably, first rotating shaft is arranged on the centre position of air outlet.
Preferably, when wind guiding component is in closure state, the first wind deflector is bonded with the upper wall of air outlet, the second wind-guiding Plate is bonded with the lower wall of air outlet, and the inwall of the second wind deflector is bonded with the outer wall of the first wind deflector.
Preferably, wind guiding component has the first open position, when wind guiding component is in the first open position, the second wind-guiding Side of the plate away from the first wind deflector is bonded with the upper wall of air outlet, the outer wall patch of the inwall of the second wind deflector and the first wind deflector Close, the upside closing of air outlet, downside is opened.
Preferably, wind guiding component has the second open position, when wind guiding component is in the second open position, the first wind-guiding Plate and the second wind deflector extend along air-out direction, and rack is protruding, and the first wind deflector and the second wind deflector are arranged at intervals, and Form wind-guiding gap.
Preferably, the first wind deflector is aerofoil profile wind deflector, the second wind deflector is arc wind waveguide plate.
According to an embodiment of the invention, air conditioner includes wind guiding component, and the wind guiding component is above-mentioned wind guiding component.
Apply the technical scheme of the present invention, wind guiding component is arranged on air outlet, including the first wind deflector and is movably arranged on The second wind deflector on first wind deflector, the first wind deflector is around first axle rotatably arranged with rotatable on the first wind deflector Ground is provided with drive gear, and rack is provided with the second wind deflector, and rack engages with drive gear.The first of the wind guiding component is led Realize that driving coordinates by gear and rack between aerofoil and the second wind deflector, simple in construction, adjustment is flexible, cost compared with It is low, flexibly the relative position of the first wind deflector and the second wind deflector can be adjusted, it is possible to achieve different air exhausting structures.
Brief description of the drawings
Structural representation when Fig. 1 is the wind guiding component closure state of the embodiment of the present invention;
Structural representation when Fig. 2 is the wind guiding component heating state of the embodiment of the present invention;
Structural representation when Fig. 3 is the wind guiding component refrigerating state of the embodiment of the present invention;
Fig. 4 is the structural representation when wind guiding component of the embodiment of the present invention sweeps wind state.
Description of reference numerals:1st, the first wind deflector;2nd, the second wind deflector;3rd, guide groove;4th, rack;5th, drive gear;6、 Air outlet.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as the limit to the present invention It is fixed.
Referring to shown in Fig. 1 to Fig. 4, according to an embodiment of the invention, wind guiding component is arranged on air outlet 6, including first leads Aerofoil 1 and the second wind deflector 2 being movably arranged on the first wind deflector 1, the first wind deflector 1 are rotationally set around first axle Put, rotatably arranged with there is drive gear 5 on the first wind deflector 1, rack 4, rack 4 and driving are provided with the second wind deflector 2 Gear 5 engages.
Driving is realized by drive gear 5 and rack 4 between the first wind deflector 1 and the second wind deflector 2 of the wind guiding component Coordinate, simple in construction, adjustment is flexible, and cost is relatively low.Rack 4 is driven by drive gear 5, realizes the He of the first wind deflector 1 Linkage between second wind deflector 2, flexibly the relative position of the first wind deflector 1 and the second wind deflector 2 can be adjusted, can To realize different air exhausting structures.
Because the second wind deflector 2 is arranged on the first wind deflector 1, rather than it is set directly on air outlet structure, without logical Cross rotating shaft and realize connection with air outlet structure, therefore rotating shaft gap need not be set, can cause when wind guiding component closes whole Air outlet 6 closes completely, can effectively cover wind deflector rotating shaft gap or anti-condensation air outlet gap, realizes outward appearance without seaming Meter so that air outlet has preferable outward appearance.
First wind deflector 1 is around first axle rotatably arranged with drive gear 5 is rotatably arranged in the first wind deflector 1 On, the first wind deflector 1 and drive gear 5 are not synchronous axial system, but realize that different rotations is adjusted by different drive mechanisms Section, therefore the first wind deflector 1 and the second wind deflector 2 can be caused to be moved along different movement locus, and the second wind deflector 2 simultaneously It is provided on the first wind deflector 1, is influenceed by the present position of the first wind deflector 1 again so that the second wind deflector 2 and first Wind deflector 1 is engaged, it is possible to achieve more kinds of various forms of wind deflector combinations, so as to be reached not according to the difference of working condition Same air-out effect.
Second wind deflector 2 is arranged on the outside of the first wind deflector 1, is provided with guide groove 3 on the first wind deflector 1, rack 4 is worn In guide groove 3.Rack 4 is oriented to by guide groove 3, and motion that can be to rack 4 forms limitation, and ensures drive gear Meshing relation between 5 and rack 4, prevent that rack 4 from shifting due to being driven the activation force of gear 5 and causes to drive Moving gear 5 is disengaged from rack 4, is improved the stability of fit structure between the second wind deflector 2 and the first wind deflector 1, also can Enough better ensure that the relative position relation between the first wind deflector 1 and the second wind deflector 2.In addition, rack 4 is along guide groove 3 Motion, position coordinates more accurate when the second wind deflector 2 be bonded with the first wind deflector 1, is bonded even closer, and wind-guiding is imitated Fruit is more preferably.
Rack 4 is fixedly installed on a lateral edges of the inwall close to the first wind deflector 1 of the second wind deflector 2, in the second wind-guiding When plate 2 changes with the relative position of the wind deflector 1 of rack 4 and first, when the second wind deflector 2 is moved to away from the with rack 4 During the maximum position of one wind deflector 1, because rack 4 is arranged on the edge of the second wind deflector, the second wind deflector 2 can be effectively ensured Extreme position is moved to rack 4, the wind deflector being more fully combined into using the first wind deflector 1 and the second wind deflector 2 is grown Degree, avoid the second wind deflector close to the length process of the side of the first wind deflector 1 and to the first wind deflector 1 and the second wind deflector 2 Cooperation brings inconvenience, and can save material.
In the present embodiment, wind guiding component also includes first rotating shaft and the first motor, and first axle is first rotating shaft Central axis, the first wind deflector 1 is arranged in first rotating shaft, the first motor and first rotating shaft drive connection, driving the One wind deflector 1 rotates.First wind deflector 1 is rotatably arranged in air outlet by first rotating shaft, and is rotated around first rotating shaft, this First wind deflector 1 at place can be together rotated by with first rotating shaft in the first motor, it can also be provided that the Rotated under the driving of one motor around first rotating shaft, now first rotating shaft can be fixedly installed at air outlet 6.
The second motor, the second motor and the drive connection of drive gear 5 are provided with first wind deflector 1.Herein Two motors are set, are respectively intended to drive the first wind deflector 1 and drive gear 5, it is therefore intended that are separated to both application Activation force, so that the first wind deflector 1 and the second wind deflector 2 have different motion paths, it can be respectively controlled, The first wind deflector 1 and the second wind deflector 2 can be adjusted according to different situations, both is preferably carried out group Close, realize a variety of different combining structures.
Preferably, first rotating shaft is arranged on the centre position of air outlet 6, when the rotation of the first wind deflector 1 can be greatly decreased Required driving moment, effective noise reduction function, cost is reduced, and improve reliability when wind guiding component works.
With reference to shown in Figure 1, when wind guiding component is in closure state, the upper wall of the first wind deflector 1 and air outlet 6 pastes Close, the second wind deflector 2 is bonded with the lower wall of air outlet 6, and the inwall of the second wind deflector 2 is bonded with the outer wall of the first wind deflector 1.This When the first wind deflector 1 be added with the length of the second wind deflector 2, and fit together, form the wind deflector of an entirety, and block exists At air outlet 6, closing structure is formed.First wind deflector 1 and the second wind deflector 2 cooperate, and the first wind deflector 1 is in air outlet 6 Upper wall fitting, the lower wall of the second air outlet of wind deflector 2 time 6 is bonded, so that the first wind deflector 1 and the second wind deflector 2 exist Good outward appearance is formed at air outlet 6.
With reference to shown in Figure 2, wind guiding component has the first open position, when wind guiding component is in the first open position, Air conditioner is in heating state, and now side of second wind deflector 2 away from the first wind deflector 1 is bonded with the upper wall of air outlet 6, the The inwall of two wind deflectors 2 is bonded with the outer wall of the first wind deflector 1, and the upside closing of air outlet 6, downside is opened.
The first wind deflector 1 and the second wind deflector 2 are in upright arrangement in such cases, and form the monoblock type air guide structure of fitting, and Second wind deflector 2 is bonded with the upper wall of air outlet 6, realizes No leakage when wind direction is downward, and compresses air-out open area, makes lower air-out Wind speed increase, suppress prevailing wind direction and raised up due to fuel factor.Guide direction extension of first wind deflector 1 along the second wind deflector 2, shape It is oriented into extension, lengthens the wind-guiding distance to air outlet 6, Coanda effect can be utilized, extend air supplying distance so that user obtains More preferable usage experience.
With reference to shown in referring to Fig. 3 and Fig. 4, wind guiding component has the second open position, and wind guiding component is in the second open position When putting, the first wind deflector 1 and the second wind deflector 2 extend along air-out direction, and rack 4 is protruding, the first wind deflector 1 and second Wind deflector 2 is arranged at intervals, and forms wind-guiding gap, and now wind guiding component has two kinds of working conditions, and one kind is in refrigeration shape Opened during state, one kind is to be in when sweeping wind state to open.
With reference to shown in Figure 3, opened when now wind guiding component is refrigerating state, now in order to avoid air-out is directly to people Body, cause human body uncomfortable, the wind-guiding direction of the first wind deflector 1 and the second wind deflector 2 is deflected to horizontal direction, and air is from going out After air port 6 exports, it can be blown out along the first wind deflector 1 and the second wind deflector 2 towards horizontal direction, can avoid causing blow-through, So that user obtains more preferable usage experience.
In the present embodiment, refrigeration realizes double-deck wind deflector juxtaposition, and the second wind deflector can strengthen under the first wind deflector Effect is streamed on surface, and is raised up design protection prevailing wind direction by the second wind deflector tail end, extends air supplying distance, and the second wind deflector Length is shorter, and the angle controlled by rack 4 can be such that wind deflector is in as far as possible in cold wind parcel in refrigeration, avoid the occurrence of solidifying Dew.
With reference to shown in Figure 3, now wind guiding component is opens when sweeping wind state, the first wind deflector 1 and the second wind deflector 2 Wind-guiding direction be all oliquely downward to tilt, air directly can be sent to target location, accelerate air flow, improve user's body Test.
Preferably, the first wind deflector 1 is aerofoil profile wind deflector, and the second wind deflector 2 is arc wind waveguide plate.Second wind deflector is the wing Type designs, and avoids wind effect caused by the thickness increase caused by its built-in rotating shaft poor, and lower surface head curvature is larger, Afterbody curvature is smaller, can be formed and preferably stream effect, prevents condensation effect, and upper surface is flat design, prevents arc During design it is vertical with wind direction caused by wind speed stagnate.
According to an embodiment of the invention, air conditioner includes wind guiding component, and the wind guiding component is above-mentioned wind guiding component.
Certainly, above is the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art For, on the premise of its general principles are not departed from, some improvements and modifications can also be made, these improvements and modifications It is considered as protection scope of the present invention.

Claims (9)

1. a kind of wind guiding component, it is arranged on air outlet (6), it is characterised in that including the first wind deflector (1) and be movably arranged on institute The second wind deflector (2) on the first wind deflector (1) is stated, first wind deflector (1) is around first axle rotatably arranged with described Rotatably arranged with there is drive gear (5) on first wind deflector (1), rack (4), institute are provided with second wind deflector (2) Rack (4) is stated to engage with the drive gear (5);
The wind guiding component has the first open position or the second open position, and the wind guiding component is in the first open position When, side of second wind deflector (2) away from first wind deflector (1) is bonded with the upper wall of the air outlet (6), described The inwall of second wind deflector (2) is bonded with the outer wall of first wind deflector (1), the upside closing of the air outlet (6), downside Open;
When the wind guiding component is in the second open position, first wind deflector (1) and second wind deflector (2) edge go out Wind direction extends, and the rack (4) is protruding, and first wind deflector (1) and second wind deflector (2) are arranged at intervals, And form wind-guiding gap.
2. wind guiding component according to claim 1, it is characterised in that second wind deflector (2) is arranged on described first On the outside of wind deflector (1), guide groove (3) is provided with first wind deflector (1), the rack (4) is located in the guide groove (3) in.
3. wind guiding component according to claim 2, it is characterised in that the rack (4) is fixedly installed on described second and led On the inner wall edge of close first wind deflector (1) side of aerofoil (2).
4. wind guiding component according to any one of claim 1 to 3, it is characterised in that the wind guiding component also includes the One rotating shaft and the first motor, the first axle are the central axis of the first rotating shaft, and first wind deflector (1) sets Put in the first rotating shaft, first motor and the first rotating shaft drive connection, drive first wind deflector (1) rotate.
5. wind guiding component according to claim 4, it is characterised in that be provided with the second drive on first wind deflector (1) Dynamic motor, second motor and the drive gear (5) drive connection.
6. wind guiding component according to claim 4, it is characterised in that the first rotating shaft is arranged on the air outlet (6) Centre position.
7. wind guiding component according to claim 1, it is characterised in that described when the wind guiding component is in closure state First wind deflector (1) is bonded with the upper wall of the air outlet (6), second wind deflector (2) and the lower wall of the air outlet (6) Fitting, the inwall of second wind deflector (2) are bonded with the outer wall of first wind deflector (1).
8. the wind guiding component according to any one of claims 1 to 3,5 to 7, it is characterised in that first wind deflector (1) it is aerofoil profile wind deflector, second wind deflector (2) is arc wind waveguide plate.
9. a kind of air conditioner, including wind guiding component, it is characterised in that the wind guiding component is any one of claim 1 to 8 institute The wind guiding component stated.
CN201510670423.9A 2015-10-15 2015-10-15 Air guide assembly and air conditioner Expired - Fee Related CN105276786B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510670423.9A CN105276786B (en) 2015-10-15 2015-10-15 Air guide assembly and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510670423.9A CN105276786B (en) 2015-10-15 2015-10-15 Air guide assembly and air conditioner

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CN105276786A CN105276786A (en) 2016-01-27
CN105276786B true CN105276786B (en) 2018-02-02

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CN106288284B (en) * 2016-10-08 2022-05-06 珠海格力电器股份有限公司 Air guide device and air conditioner
CN106440299A (en) * 2016-11-09 2017-02-22 珠海格力电器股份有限公司 Sweep wind mechanism and have its air conditioner
CN111121261B (en) * 2019-11-29 2023-09-12 广东美的制冷设备有限公司 Air deflector assembly and air conditioner
CN110762822B (en) * 2019-11-29 2023-10-31 广东美的制冷设备有限公司 Air deflector assembly and air conditioner
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CN111076396B (en) * 2019-11-29 2023-09-12 广东美的制冷设备有限公司 Air deflector assembly and air conditioner
CN110749077B (en) * 2019-11-29 2023-09-12 广东美的制冷设备有限公司 Air deflector assembly and air conditioner
CN114963333B (en) * 2021-02-19 2023-05-16 青岛海尔空调器有限总公司 Wall-mounted air conditioner indoor unit
CN113188187B (en) * 2021-05-31 2022-03-29 珠海格力电器股份有限公司 Air deflector and air conditioner comprising same
CN113959005A (en) * 2021-10-26 2022-01-21 珠海格力电器股份有限公司 Indoor unit and control method thereof
CN114013355B (en) * 2021-11-26 2023-08-22 重庆长安汽车股份有限公司 Wind-guiding subassembly and vehicle

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