CN111619315B - Air outlet structure for vehicle air conditioning system - Google Patents

Air outlet structure for vehicle air conditioning system Download PDF

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Publication number
CN111619315B
CN111619315B CN202010514494.0A CN202010514494A CN111619315B CN 111619315 B CN111619315 B CN 111619315B CN 202010514494 A CN202010514494 A CN 202010514494A CN 111619315 B CN111619315 B CN 111619315B
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CN
China
Prior art keywords
air
air outlet
air inlet
cavity
front cover
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CN202010514494.0A
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Chinese (zh)
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CN111619315A (en
Inventor
宋孝忠
潘桃龙
肖劲松
产启松
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.)
Zhejiang Geely Holding Group Co Ltd
Geely Automobile Research Institute Ningbo Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Geely Automobile Research Institute Ningbo Co Ltd
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.)
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Application filed by Zhejiang Geely Holding Group Co Ltd, Geely Automobile Research Institute Ningbo Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN202010514494.0A priority Critical patent/CN111619315B/en
Publication of CN111619315A publication Critical patent/CN111619315A/en
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Publication of CN111619315B publication Critical patent/CN111619315B/en
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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
    • B60H1/34—Nozzles; Air-diffusers
    • B60H1/3414—Nozzles; Air-diffusers with means for adjusting the air stream direction
    • B60H1/3435—Nozzles; Air-diffusers with means for adjusting the air stream direction using only a pivoting frame
    • B60H1/3442—Nozzles; Air-diffusers with means for adjusting the air stream direction using only a pivoting frame the frame being spherical
    • 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
    • B60H3/00—Other air-treating devices
    • B60H3/0007—Adding substances other than water to the air, e.g. perfume, oxygen
    • B60H3/0014—Adding substances other than water to the air, e.g. perfume, oxygen characterised by the location of the substance adding device
    • B60H3/0028—Adding substances other than water to the air, e.g. perfume, oxygen characterised by the location of the substance adding device on or near an air outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/20—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors for lighting specific fittings of passenger or driving compartments; mounted on specific fittings of passenger or driving compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0229—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
    • B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
    • B60R2011/0008—Ventilation grilles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The invention provides an air outlet structure for a vehicle air conditioning system, and relates to the field of vehicle interior and exterior decoration. The air outlet structure comprises a body formed by nesting an inner ring and an outer ring; a second air cavity is defined in the inner ring, a second air inlet and a second air outlet are respectively formed in the second air cavity along the two ends of the inner ring in the axial direction, and the second air inlet is communicated with the environment space; a first air cavity is limited between the inner ring and the outer ring, a first air outlet is formed in one end, adjacent to the second air outlet, of the first air cavity in the axial direction of the body, a first air inlet is formed in the outer ring, the first air inlet is communicated with the first air cavity and an air supply structure of the air conditioning system, air flow conveyed by the air supply structure is allowed to be sent out through the first air inlet, the first air cavity and the first air outlet in sequence, and air in an environment space is made to be sent out through the second air inlet, the second air cavity and the second air outlet in sequence under the action of negative pressure generated at the second air outlet. The air outlet structure of the invention has low noise.

Description

Air outlet structure for vehicle air conditioning system
Technical Field
The invention relates to the field of vehicle interior and exterior trim, in particular to an air outlet structure for a vehicle air conditioning system.
Background
An air outlet of an existing air conditioning system of a vehicle is generally provided with an air outlet guide fan blade, the air outlet is opened and closed by adjusting the air outlet guide fan blade, and the air outlet direction is also adjusted by rotating the air outlet guide fan blade, for example, a patent with publication number CN20421400U discloses a vehicle-mounted universal air outlet device, which comprises a body, a damping sleeve and the air outlet guide fan blade; an air outlet channel is arranged in the body; the damping sleeve is arranged on the body and forms a clamping part with the inner wall of the air outlet channel of the body; the air outlet guide fan blade is embedded in a clamping portion formed by the body and the damping sleeve and can rotate in the clamping portion in all directions so as to guide air flowing out of the air outlet channel and close the air outlet channel. These air-out structures that provide all have the air outlet amount of wind big among the prior art, lead to the local surface wind speed of flabellum too high, the great problem of noise.
Disclosure of Invention
An object of the present invention is to provide a less noisy outlet structure for a vehicle air conditioning system.
It is a further object of the present invention to provide a structurally simple outlet structure for a vehicle air conditioning system.
In particular, the present invention provides an air outlet structure for a vehicle air conditioning system, comprising:
a body formed by nesting an inner ring and an outer ring; and is
A second air cavity is defined in the inner ring, a second air inlet and a second air outlet are formed in the second air cavity along two axial ends of the inner ring respectively, and the second air inlet is communicated with the environment space;
a first air cavity is defined between the inner ring and the outer ring, a first air outlet is formed in one end, adjacent to the second air outlet, of the first air cavity in the axial direction of the body, a first air inlet is formed in the outer ring, the first air inlet is communicated with an air supply structure of the air conditioning system, so that air flow conveyed by the air supply structure is allowed to be sent out through the first air inlet, the first air cavity and the first air outlet, and air in an environment space is enabled to be sent out through the second air inlet, the second air cavity and the second air outlet sequentially under the action of negative pressure generated at the second air outlet.
Optionally, the inner ring is a straight cylindrical structure, and the diameter of the outer ring gradually increases from the two ends to the center.
Optionally, the air-out structure still includes:
and the operating handle is connected with the body and used for adjusting the air outlet direction of the air outlet structure.
Optionally, the air-out structure still includes:
the front cover is nested at one end, close to the interior of the vehicle, of the body and is used for connecting the air outlet structure with the vehicle.
Optionally, the air-out structure still includes:
a rear cover nested at an end of the body remote from the vehicle interior.
Optionally, the protecgulum with the back lid is connected, be provided with first air inlet structure on the protecgulum, cover after and be provided with second air inlet structure, the protecgulum with back lid is connected the back first air inlet structure with the combination of second air inlet structure forms the intake stack, the intake stack with the position of first air intake corresponding and with air supply structure connects.
Optionally, the axial length of the body is greater than the sum of the axial lengths of the front cover and the rear cover, so that the first air outlet and the second air outlet protrude from the front cover, and the second air inlet protrudes from the rear cover.
Optionally, the protecgulum is close to one of back lid is served and is provided with joint portion, back lid is close to one of protecgulum is served and is provided with the joint structure, joint portion with the cooperation of joint structure.
Optionally, an air guide structure is arranged at one end of the rear cover, which is far away from the front cover.
Optionally, a projection area of the first air inlet is larger than a projection area of a pipe orifice of the air inlet pipe.
Optionally, a sealing rubber is arranged on an outer edge of the first air inlet.
The invention provides an air outlet structure for a vehicle air conditioning system, which comprises a body, wherein the body is formed by nesting an inner ring and an outer ring, a certain accommodating space is formed between the inner ring and the outer ring after the inner ring and the outer ring are nested, the accommodating space is defined as a first air cavity, one axial end of the first air cavity of the body is opened to form a first air outlet, the other axial end of the first air cavity is closed, and the first air outlet can face passengers. Further, the inner ring is defined as a second air cavity in the inner portion, the second air cavity is provided with a second air inlet and a second air outlet at two ends of the inner ring in the axial direction, the second air inlet is communicated with the environment space, and the first air inlet is communicated with an air supply structure of the air conditioning system. When the air conditioning system works, the first air flow flowing out of the air supply structure flows through the first air inlet, flows through the first air cavity and then flows out of the first air outlet, and when the first air flow flows out, the second air cavity is caused to generate negative pressure to generate a second air flow, so that the air supply structure has an air multiplication function, and finally, the air quantity blown to passengers is the sum of the air quantities flowing out of the first air outlet and the second air outlet. So, under the same condition, reduced air conditioning system's energy consumption, first air outlet and second air outlet all do not set up traditional flabellum moreover, and the air-out structure surface velocity of flow is little, and the noise reduces.
Furthermore, because of the second air cavity in the middle of the inner ring, the traditional fan blades do not exist, so that the air outlet structure is very simple and easy to clean.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily to scale. In the drawings:
fig. 1 is a schematic view of an air outlet structure for a vehicle air conditioning system according to an embodiment of the present invention;
fig. 2 is a schematic view of an air outlet structure for a vehicle air conditioning system according to another embodiment of the present invention;
fig. 3 is a disassembled schematic view of an air outlet structure for a vehicle air conditioning system according to another embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of an air outlet structure for a vehicle air conditioning system according to another embodiment of the present invention;
fig. 5 is a schematic view of an air outlet structure for a vehicle air conditioning system according to an embodiment of the present invention;
fig. 6 is a schematic view of an outlet structure for a vehicle air conditioning system according to still another embodiment of the present invention;
fig. 7 is a schematic view of an air outlet structure for a vehicle air conditioning system according to still another embodiment of the present invention;
fig. 8 is a schematic view of an air outlet structure for a vehicle air conditioning system according to a further embodiment of the present invention;
fig. 9 is a disassembled schematic view of an air outlet structure for a vehicle air conditioning system according to a further embodiment of the present invention.
Detailed Description
Fig. 1 is a schematic view of an air outlet structure for a vehicle air conditioning system according to an embodiment of the present invention. As shown in fig. 1, the present invention provides an air outlet structure for a vehicle air conditioning system, which generally includes a body 10 nested by an inner ring 11 and an outer ring 12. A second air cavity is defined in the inner ring 11, a second air inlet 17 and a second air outlet 14 are respectively formed in the second air cavity along two axial ends of the inner ring 11, and the second air inlet 17 is communicated with the environment space. A first air cavity is defined between the inner ring 11 and the outer ring 12, a first air outlet 13 is arranged at one end, adjacent to the second air outlet, of the first air cavity in the axial direction of the body 10, a first air inlet 15 is formed in the outer ring 12, the first air inlet 15 is communicated with the first air cavity and an air supply structure of the air conditioning system, so that air flow conveyed by the air supply structure is allowed to be sent out sequentially through the first air inlet 15, the first air cavity and the first air outlet 13, and air in an environmental space is enabled to be sent out sequentially through the second air inlet 17, the second air cavity and the second air outlet 14 under the action of negative pressure generated at the second air outlet 14. .
The air outlet structure for the vehicle air conditioning system provided by the embodiment comprises a body 10, wherein the body 10 is formed by nesting an inner ring 11 and an outer ring 12, a certain accommodating space is formed between the inner ring 11 and the outer ring 12 after nesting, the accommodating space is defined as a first air cavity, a first air outlet 13 is formed in one axial end of the body 10 of the first air cavity in an opening mode, the other end of the first air cavity is closed, and the first air outlet 13 can face a passenger. Further, the inner ring 11 is defined as a second air chamber at the inner portion, the second air chamber has a second air inlet 17 and a second air outlet 14 at two ends of the inner ring 11 in the axial direction, the second air inlet 17 is communicated with air, and the first air inlet 15 is communicated with an air supply structure of the air conditioning system. When the air conditioning system works, the first airflow flowing out of the air supply structure flows through the first air inlet 15, flows through the first air cavity and then flows out of the first air outlet 13, and when the first airflow flows out, the second air cavity is formed to generate negative pressure to generate a second airflow, so that the air outlet structure has an air multiplication function, and finally, the air volume blown to passengers is the sum of the air volumes flowing out of the first air outlet 13 and the second air outlet 14. So, under the same condition, air conditioning system's energy consumption has been reduced, and first air outlet 13 and second air outlet 14 all do not set up traditional flabellum moreover, and the air-out structure surface velocity of flow is little, and the noise reduces.
Specifically, the inner ring 11 and the outer ring 12 are connected at an end adjacent to the second air inlet 17, and preferably, the inner ring 11 and the outer ring 12 are integrally formed.
In a preferred embodiment, the inner ring 11 has a straight cylindrical structure, and the outer ring 12 has a diameter gradually increasing from both ends thereof to the center thereof, so that the volume of the first wind chamber can be increased. Further, the length of the body 10 in the axial direction thereof is required to be greater than a preset value, for example, 5cm, and it can be understood by those skilled in the art that the longer the length of the body 10 in the axial direction thereof, the better the wind guiding effect and the better the wind increasing effect.
Because of the second air cavity in the middle of the inner ring 11, no traditional fan blade exists, so that the air outlet structure is very simple and easy to clean. Further, in terms of space requirements, only the arrangement space of the outer ring 12 needs to be satisfied, and compared with a conventional air outlet structure, the temporary space is reduced.
With continued reference to fig. 1, in a specific embodiment, the air outlet structure further includes an operating handle 16 connected to the body 10 for adjusting the air outlet direction of the air outlet structure. Preferably, the operation handle 16 is connected to the inner ring 11 and disposed in the second air cavity, and the operation handle 16 may be used for a passenger to manually adjust an air outlet direction of the air outlet structure.
Fig. 2 is a schematic view of an air outlet structure for a vehicle air conditioning system according to another embodiment of the present invention. Fig. 3 is a disassembled schematic view of an air outlet structure for a vehicle air conditioning system according to another embodiment of the present invention. Fig. 4 is a schematic cross-sectional view of an air outlet structure for a vehicle air conditioning system according to another embodiment of the present invention. Referring to fig. 2, 3 or 4, in another embodiment, the air outlet structure further includes a front cover 20 nested at an end of the body 10 near the interior of the vehicle, for connecting the air outlet structure with the vehicle. Specifically, the front cover 20 is nested on an end of the outer ring 12 near the vehicle interior.
With continued reference to fig. 2, 3 or 4, the air outlet structure further includes a rear cover 30 nested at an end of the body 10 away from the vehicle interior. Specifically, the rear cover 30 is nested at an end of the outer ring 12 remote from the vehicle interior.
In a preferred embodiment, the front cover 20 is connected to the rear cover 30, the first air inlet structure 21 is disposed on the front cover 20, the second air inlet structure 31 is disposed on the rear cover 30, and the first air inlet structure 21 and the second air inlet structure 31 are combined to form an air inlet duct after the front cover 20 and the rear cover 30 are connected, the air inlet duct corresponding to the first air inlet 15 and connected to the air supply structure.
In a further embodiment, the axial length of the body 10 is greater than the sum of the axial lengths of the front cover 20 and the rear cover 30, so that the first outlet 13 and the second outlet 14 protrude from the front cover 20, and the second inlet 17 protrudes from the rear cover 30. By such arrangement, the first air outlet 13, the second air outlet 14 and the second air inlet 17 can be prevented from being shielded by the front cover 20 and the rear cover 30 to influence the air outlet effect.
In a more specific embodiment, the front cover 20 is integrally formed with the instrument panel 40 of the vehicle.
Preferably, a clamping portion is disposed at one end of the front cover 20 close to the rear cover 30, a clamping structure is disposed at one end of the rear cover 30 close to the front cover 20, and the clamping portion is matched with the clamping structure. The front cover 20 is connected with the rear cover 30 through the connection of the clamping part and the clamping structure.
Furthermore, an air guiding structure 32 is disposed on an end of the rear cover 30 away from the front cover 20, and the air guiding structure 32 can guide the airflow. Preferably, the air guiding structure 32 is annular.
In a more specific embodiment, the projected area of the first air inlet 15 is larger than the projected area of the mouth of the air inlet duct, so that the body 10 has a certain rotatable space in the space formed by the front cover 20 and the rear cover 30, and the influence of misalignment between the first air inlet 15 and the air inlet duct on the air inlet effect when the body 10 rotates is avoided.
In a preferred embodiment, the outer edge of the first air inlet 15 is provided with a sealing rubber to prevent air leakage when the body 10 rotates, and to increase the sealing performance of the air outlet structure.
In other embodiments, the air supply interface is connected to the air supply structure by a duct.
With continued reference to fig. 1, the lever 16 is connected to the inner ring 11 by a connecting rod. Preferably, the connecting rods are parallel to the axis of the inner ring 11 to avoid the connecting rods from affecting the outflow of the air flow in the second air chamber.
Fig. 5 is a schematic view of an air outlet structure for a vehicle air conditioning system according to an embodiment of the present invention. Fig. 6 is a schematic view of an air outlet structure for a vehicle air conditioning system according to still another embodiment of the present invention. Fig. 7 is a schematic view of an air outlet structure for a vehicle air conditioning system according to still another embodiment of the present invention. Fig. 5-7 show different air outlet directions achieved after the air outlet structure is adjusted by the operating rod, including forward air outlet, downward air outlet and upward air outlet. The arrows in fig. 5-7 also show the direction of the airflow. As can be seen from fig. 5 to 7, after entering the first air chamber from the first air inlet 15, a part of the air flow is distributed in the first air chamber and then flows out through the first air outlet 13, and after flowing in through the second air inlet, another part of the air flow flows out through the second air outlet 14, and finally, the two parts of the air flow are collected at the first air outlet 13 and the second air outlet 14. In other embodiments, the air outlet direction may also be adjusted according to the actual use requirements of passengers, and the air outlet direction is not necessarily the forward air outlet direction, the downward air outlet direction, and the upward air outlet direction shown in the present invention.
In a more preferred embodiment, the air outlet structure further comprises an anti-leakage net, which is disposed at an end of the first air cavity near the first air outlet 13, and is used for preventing the object from falling into the first air cavity.
Fig. 8 is a schematic view of an air outlet structure for a vehicle air conditioning system according to a further embodiment of the present invention. Fig. 9 is a disassembled schematic view of an air outlet structure for a vehicle air conditioning system according to a further embodiment of the present invention. As shown in fig. 8 or 9, the air outlet structure further includes an accessory 18 and a 3D holographic display 19, the accessory 18 is embedded in one end of the inner ring 11, the 3D holographic display 19 is connected with the inner ring 11, an atmosphere lamp, a fragrance and the like can be embedded in the accessory 18, and the 3D holographic display 19 can display user-defined contents.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.

Claims (7)

1. The utility model provides an air-out structure for vehicle air conditioning system which characterized in that includes:
a body (10) formed by nesting an inner ring (11) and an outer ring (12);
the front cover (20) is nested at one end of the body (10) close to the interior of the vehicle and is used for connecting the air outlet structure with the vehicle;
a rear cover (30) nested at an end of the body (10) remote from the vehicle interior; and is
A second air cavity is defined in the inner ring, a second air inlet (17) and a second air outlet (14) are respectively formed in the second air cavity along two axial ends of the inner ring (11), and the second air inlet (17) is communicated with an environmental space;
a first air cavity is defined between the inner ring (11) and the outer ring (12), a first air outlet (13) is formed in one end, adjacent to the second air outlet (14), of the first air cavity in the axial direction of the body (10), a first air inlet (15) is formed in the outer ring, the first air inlet (15) is communicated with the first air cavity and an air supply structure of the air conditioning system, so that air flow conveyed by the air supply structure is allowed to be sent out sequentially through the first air inlet (15), the first air cavity and the first air outlet (13), and air in an environment space is enabled to be sent out sequentially through the second air inlet (17), the second air cavity and the second air outlet (14) under the action of negative pressure generated at the second air outlet (14);
the axial length of the body (10) is greater than the sum of the axial lengths of the front cover (20) and the rear cover (30), so that the first air outlet (13) and the second air outlet (14) protrude out of the front cover (20), and the second air inlet (17) protrudes out of the rear cover (30); the front cover (20) is integrally formed with an instrument desk (40) of the vehicle;
and the operating handle (16) is connected with the body (10) and is used for adjusting the air outlet direction of the air outlet structure.
2. The air outlet structure of claim 1, wherein the inner ring (11) is a straight cylindrical structure, and the diameter of the outer ring (12) is gradually increased from the two ends to the center.
3. The air outlet structure of claim 1, wherein the front cover (20) is connected to the rear cover (30), a first air inlet structure (21) is disposed on the front cover (20), a second air inlet structure (31) is disposed on the rear cover (30), the first air inlet structure (21) and the second air inlet structure (31) are combined to form an air inlet duct after the front cover (20) and the rear cover (30) are connected, and the air inlet duct corresponds to the first air inlet (15) and is connected to the air supply structure.
4. The air outlet structure of claim 3, wherein a clamping portion is arranged at one end of the front cover (20) close to the rear cover (30), a clamping structure is arranged at one end of the rear cover (30) close to the front cover (20), and the clamping portion is matched with the clamping structure.
5. The air outlet structure of claim 4, characterized in that an air guide structure (32) is arranged on one end of the rear cover (30) far away from the front cover (20).
6. The air outlet structure of claim 5, wherein the projected area of the first air inlet (15) is larger than the projected area of the nozzle of the air inlet pipeline.
7. Air outlet structure according to any of claims 1 to 6, characterized in that sealing rubber is arranged on the outer edge of the first air inlet (15).
CN202010514494.0A 2020-06-08 2020-06-08 Air outlet structure for vehicle air conditioning system Active CN111619315B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010514494.0A CN111619315B (en) 2020-06-08 2020-06-08 Air outlet structure for vehicle air conditioning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010514494.0A CN111619315B (en) 2020-06-08 2020-06-08 Air outlet structure for vehicle air conditioning system

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CN111619315A CN111619315A (en) 2020-09-04
CN111619315B true CN111619315B (en) 2022-05-17

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Application Number Title Priority Date Filing Date
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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433506A (en) * 1982-05-12 1984-02-28 Transpec, Inc. Combined vent and escape hatch
CN204214100U (en) * 2014-10-23 2015-03-18 常州机电职业技术学院 Vehicle-mounted universal wind outlet unit
CN204783838U (en) * 2015-02-05 2015-11-18 张伟 Nested formula air -out structure of wind -tunnel
EP3590744B1 (en) * 2018-07-06 2021-01-20 Volvo Car Corporation Adjustable air vent

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