WO2019227252A1

WO2019227252A1 - Air outlet assembly for automobile air conditioner

Info

Publication number: WO2019227252A1
Application number: PCT/CN2018/000342
Authority: WO
Inventors: 林士强; 黄立锋
Original assignee: 宁波福尔达智能科技有限公司
Priority date: 2018-05-30
Filing date: 2018-09-26
Publication date: 2019-12-05
Also published as: CN108556596B; CN108556596A

Abstract

An air outlet assembly for an automobile air conditioner, comprising a casing (10), a rotary shaft (3), a damper (4), a connection rod (8) and a motor (7). The rotary shaft (3) may be rotatably provided in the casing (10) and is close to an air outlet (13); and outer end surface of the rotary shaft (3) is provided thereon with an air guide plate (31) which is arranged in a spiral; the damper (4) may be swingably provided in the casing (10), is close to an air inlet (14), and cooperates with the air guide plate (31) to change the air outlet direction; the connection rod (8) is flexibly connected to the damper (4) and may drive the damper (4) to swing; a power output end of the motor (7) is in drive connection with one end of the rotary shaft (3).

Description

Car air conditioner air outlet assembly

Technical field

The invention relates to a car air-conditioning component, and in particular to a car air-conditioning air outlet structure.

Background technique

The existing basic structure of the air outlet of an automobile air conditioner includes a casing and a horizontal air guide blade, a vertical air guide blade and an air damper provided in the housing. The horizontal air guide blade and the vertical air guide blade change the direction of the wind. It can be adjusted by turning the dial, and the air outlet can be changed by the knob and the corresponding crank connecting mechanism. There are many types of patent documents. For details, please refer to the "A car air conditioner" disclosed in Chinese patent application CN102022811A (application number 201010599830.2). Air outlet "; you can also refer to" A type of air conditioner for automobile air conditioners "published in Chinese patent CN205818867U (patent number ZL201620568006.3).

The existing air outlets of such automobile air conditioners have the following disadvantages:

First of all, due to the built-in horizontal air guide blades and vertical air guide blades, there is a certain installation space inside, resulting in a large overall volume, not compact enough, more materials, and relatively high manufacturing costs;

Second, the leaves are exposed, which is easy to accumulate dust and impurities, which is more troublesome to clean.

Finally, various operations are basically realized by manual adjustment, automatic wind sweep cannot be achieved, and the degree of automation is insufficient.

Summary of the Invention

The technical problem to be solved by the present invention is to provide a thin and compact automobile air-conditioning air outlet assembly in accordance with the above technical status.

Another technical problem to be solved by the present invention is to provide a car air conditioner air outlet assembly capable of automatically changing the sweep direction.

The technical solution adopted by the present invention to solve the above technical problems is: an automobile air-conditioning air outlet assembly, which is characterized by including:

The housing has an air outlet at the front end and an air inlet at the rear end;

A rotating shaft is rotatably provided in the casing and is close to the air outlet, and an outer end surface of the rotating shaft is provided with a spirally arranged air guide plate;

The damper is swingably provided in the casing and is close to the air inlet and cooperates with the wind deflector to change the direction of the wind;

One end of the connecting rod is movably connected with the aforementioned rotating shaft, and the other end is movably connected with the aforementioned damper and can drive the damper to swing: and

The motor is provided on one side of the casing, and the power output end of the motor is drivingly connected to one end of the rotating shaft.

The casing has a first blocking portion and a second blocking portion. The first blocking portion is arranged near the air outlet and there is a gap for air to pass between the upper and lower ends and the inner wall of the casing. The second blocking portion is located at Between the air outlet and the air inlet, a first gap is formed between the top end of the second blocking portion and the inner wall of the casing, and a first gap is formed between the bottom end of the second blocking portion and the inner wall of the casing. Two gaps; an air reversing area is formed between the first blocking part and the second blocking part, an air introduction area is formed between the air inlet and the second blocking part, and the rotating shaft is located in the air reversing area, so The damper is located in the air introduction area.

In order to make the wind guide smooth, the second blocking portion has an upper drainage surface and a lower drainage surface, and the damper cooperates with the upper drainage surface to enter air from the first gap into the air reversing area. The drainage surface fits into the air reversing area from the second gap.

Further, upper, lower, left, and right sides are formed around the air outlet of the casing, and when the rotating shaft is in the first position, the damper swings to a first extreme position, and the air outlet of the casing The wind direction is sent upwards and reaches the limit;

When the rotating shaft is in the second position, the damper is swung to the second limit position, and the wind direction of the air outlet of the casing is sent to the lower side and reaches the limit;

When the rotating shaft is in the third position, the damper swings to a transition position located between the first limit position and the second limit position, and the wind direction of the air outlet of the casing is sent to the left and reaches the limit;

When the rotating shaft is in the fourth position, the damper swings to a transition position located between the first limit position and the second limit position, and the wind from the air outlet of the casing is sent to the right and reaches the limit.

The swing of the damper is preferably set as follows: a shaft portion adapted to the inside of the casing is formed at each end of the damper, and the damper can swing with the shaft portion as a fulcrum.

In order to make the product look high-grade, the air outlet of the casing is in the shape of a bar, a light guide bar is provided on the first blocking portion along the length direction of the air outlet, and a light source is provided on one side of the casing. The light source is disposed near one end of the light guide bar.

Preferably, the housing includes a main body portion and a cover plate, an opening is formed on one side of the main body portion, and the air outlet and the air inlet are formed on the main body portion, and the cover plate is provided on the opening. The motor is arranged on the cover.

The light source can also be provided on the cover.

The specific mounting structure of the light source is preferably set as follows: the cover plate has a mounting hole and a positioning hole, and correspondingly, the light source has a wedge-shaped buckle inserted into the mounting hole and a positioning post that is matched with the positioning hole. The positioning post is open and has a luminous body inside.

Further, the rotation shaft has a crank portion, and correspondingly, one end of the link is movably connected with the crank portion of the rotation shaft.

Compared with the prior art, the present invention has the advantages that: the use of spiral wind deflectors to achieve the left and right switching function of the wind direction, the damper to achieve the adjustment of the up and down air volume and wind direction switching functions, the wind deflectors replace horizontal and vertical blades, can The shell is made very thin to meet the requirements of thin design, and the structure is more compact. At the same time, the air deflector is built in the casing without being exposed, so there is no possibility of accumulation of dust and impurities. By controlling the motor drive, the wind direction can be changed, and the control is convenient and simple, which is conducive to operation.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic structural diagram of an embodiment of the present invention.

FIG. 2 is a perspective sectional view of an embodiment of the present invention.

FIG. 3 is an exploded view of an embodiment of the present invention.

FIG. 4 is an enlarged view of the light source in FIG. 3 from another perspective.

FIG. 5 is a schematic diagram of a state of blowing an extreme position toward the upper side according to an embodiment of the present invention.

FIG. 6 is an air flow chart of FIG. 5.

FIG. 7 is a schematic diagram showing a state of blowing the extreme position toward the lower side according to the embodiment of the present invention.

FIG. 8 is an air flow chart of FIG. 7.

FIG. 9 is a schematic diagram of a state of blowing the extreme position toward the right in the embodiment of the present invention.

FIG. 10 is an air flow chart of FIG. 9.

FIG. 11 is a schematic diagram of a state of blowing an extreme position toward the left side according to an embodiment of the present invention.

FIG. 12 is an air flow chart of FIG. 11.

Detailed ways

The present invention is described in further detail below with reference to the embodiments of the accompanying drawings.

As shown in FIG. 1, FIG. 2 and FIG. 3, it is a preferred embodiment of the air conditioner air outlet assembly of a car of the present invention. The automobile air-conditioning air outlet assembly in this embodiment includes a housing 10, a rotating shaft 3, a damper 4, a connecting rod 8, a motor 7, a light guide bar 5, and a light source 6;

The casing 10 includes a main body portion 1 and a cover plate 2. An opening is formed on one side of the main body portion 1, and an air outlet 13 and an air inlet opening 14 are formed on the main body portion 1, and the cover plate 2 is provided on the opening; the air outlet 13 Both the air inlet 14 and the air inlet 14 have a bar shape.

The rotating shaft 3 is rotatably provided in the casing 10 and is close to the air outlet 13. One end is rotatably fitted to the inner wall of the main body 1 and the other end is rotatably fitted to the cover plate 2. The outer end surface of the rotating shaft 3 is provided with a spirally arranged wind guide plate 31. ; The rotating shaft 3 has a crank portion 32.

The damper 4 is swingably provided in the housing 10 and is close to the air inlet 14 and cooperates with the wind deflector 31 to change the direction of the air outlet. One end is rotated to cooperate with the inner wall of the main body 1 and the other end is rotated to cooperate with the cover plate 2. Specifically, the damper 4 A shaft portion 41 adapted to the inside of the casing 10 is formed at both ends of the one side, and the damper 4 can swing with the shaft portion 41 as a fulcrum.

One end of the connecting rod 8 is movably connected to the crank portion 32 of the rotating shaft 3, and the other end is movably connected to the damper 4 and can drive the damper 4 to swing. The motor 7 is provided on the cover plate 2. The power output end of the motor 7 is driven by one end of the rotating shaft 3. connection.

The casing 10 includes a first blocking portion 11 and a second blocking portion 12. The first blocking portion 11 is arranged near the air outlet 13 and there is a gap for air to pass between the upper and lower ends and the inner wall of the casing 10. 12 is located between the air outlet 13 and the air inlet 14, a first gap 1a is formed between the top end of the second blocking portion 12 and the inner wall of the casing 10, and the bottom end of the second blocking portion 12 and the inner wall of the casing 10 A second gap 1b is formed for air to pass therethrough; an air reversing area 1c is formed between the first blocking portion 11 and the second blocking portion 12; an air introduction region 1d is formed between the air inlet 14 and the second blocking portion 12, and the rotating shaft 3 Located in the air reversing area 1c, the damper 4 is located in the air introduction area 1d.

The second blocking portion 12 has an upper drainage surface 121 and a lower drainage surface 122. The damper 4 cooperates with the upper drainage surface 121 to enter air from the first gap 1a into the air reversing area 1c. Air is introduced into the air reversing area 1c from the second gap 1b.

The light guide strip 5 is disposed on the first blocking portion 11 along the length direction of the air outlet 13, and the light source 6 is disposed on the cover plate 2 and is close to one end of the light guide strip 5.

As shown in FIG. 4, the specific installation structure of the light source 6 and the cover plate 2; the cover plate 2 has a mounting hole 22 and a positioning hole 21. Correspondingly, the light source 6 has a wedge-shaped buckle 62 inserted into the installation hole 22. And a positioning post 61 which is positioned to cooperate with the positioning hole 21, the positioning post 61 is open and is provided with a luminous body, which is not shown in the figure.

Around the air outlet 13 of the casing 10, upper sides, lower sides, left sides, and right sides are formed. As shown in FIG. 5 and FIG. 6, when the rotating shaft 3 is in the first position, the damper 4 is swung to the first limit position (that is, the uppermost position), and the wind direction of the air outlet 13 of the casing 10 is sent upward and reaches the limit;

As shown in FIG. 7 and FIG. 8, when the rotating shaft 3 is in the second position, the damper 4 is swung to the second limit position (ie, the lowermost position), and the wind direction of the air outlet 13 of the casing 10 is sent downward and reaches the limit;

As shown in FIGS. 9 and 10, when the rotating shaft 3 is in the third position, the damper 4 is swung to the transition position (ie, the middle position) between the first limit position and the second limit position, and the wind direction of the air outlet 13 of the casing 10 Send to the left and reach the limit;

As shown in FIGS. 11 and 12, when the rotating shaft 3 is in the fourth position, the damper 4 is swung to a transition position located between the first limit position and the second limit position, and the wind direction of the air outlet 13 of the casing 10 is sent to the right and Reach the limit.

When the angle of the damper 4 is at any position in the middle, the ratio of the up and down air volume can be controlled, so as to control the angle of up and down air to achieve air blowing at any angle.

Claims

An air conditioner air outlet assembly for an automobile is characterized in that it includes:

A casing (10), with an air outlet (13) at the front end and an air inlet (14) at the rear end;

The rotating shaft (3) is rotatably disposed in the casing (10) and is close to the air outlet (13), and an outer end surface of the rotating shaft (3) is provided with a spirally arranged wind deflector (31);

The damper (4) is swingably arranged in the casing (10) and is close to the air inlet (14) and cooperates with the wind deflector (31) to change the direction of the wind;

One end of the connecting rod (8) is movably connected with the aforementioned rotating shaft (3), and the other end is movably connected with the aforementioned damper (4) and can swing the damper (4); and

The motor (7) is disposed on one side of the casing (10), and the power output end of the motor (7) is drivingly connected to one end of the rotating shaft (3).
The air conditioner air outlet assembly for an automobile according to claim 1, characterized in that the casing (10) has a first blocking portion (11) and a second blocking portion (12), and the first blocking portion (11) It is arranged near the air outlet (13) and there is a gap for air to pass between the upper and lower ends and the inner wall of the casing (10). The second blocking part (12) is located between the air outlet (13) and the air inlet (14). A first gap (1a) is formed between the top end of the second blocking portion (12) and the inner wall of the casing (10), and the bottom end of the second blocking portion (12) is formed between the bottom wall of the second blocking portion (12) and the inner wall of the casing (10). A second gap (1b) through which air passes;

An air reversing area (1c) is formed between the first blocking portion (11) and the second blocking portion (12), and an air introduction area (between the air inlet (14) and the second blocking portion (12) is formed) 1d), the rotating shaft (3) is located in the air reversing area (1c), and the damper (4) is located in the air introduction area (1d).
The air-conditioning air outlet assembly for an automobile according to claim 2, wherein the second blocking portion (12) has an upper drainage surface (121) and a lower drainage surface (122), and the damper (4) and The upper drainage surface (121) cooperates to enter air from the first gap (1a) into the air reversing area (1c), and the damper (4) cooperates with the lower drainage surface (122) to carry air from the second gap ( 1b) Enter into the air commutation area (1c).
The air conditioner air outlet assembly for an automobile according to claim 2 or 3, characterized in that the air outlet (13) of the casing (10) is formed with upper sides, lower sides, left sides, and right sides around,

When the rotating shaft (3) is in the first position, the damper (4) is swung to the first limit position, and the wind direction of the air outlet (13) of the casing (10) is sent upward and reaches the limit;

When the rotating shaft (3) is in the second position, the damper (4) is swung to the second limit position, and the wind direction of the air outlet (13) of the casing (10) is sent downward and reaches the limit;

When the rotating shaft (3) is in the third position, the damper (4) is swung to a transition position located between the first limit position and the second limit position, and the wind direction of the air outlet (13) of the casing (10) Send to the left and reach the limit;

When the rotating shaft (3) is in the fourth position, the damper (4) is swung to a transition position located between the first limit position and the second limit position, and the wind direction of the air outlet (13) of the casing (10) Send to the right and reach the limit.
The air conditioner air outlet assembly for an automobile according to claim 1 or 2 or 3, characterized in that shaft ends (41) adapted to the inside of the casing (10) are formed at both ends of one side of the damper (4), respectively. ), The damper (4) can swing with the shaft portion (41) as a fulcrum.
The air-conditioning air outlet assembly for an automobile according to claim 2 or 3, characterized in that the air outlet (13) of the casing (10) is in a strip shape, and a light guide strip (5) runs along the air outlet (13) The length direction is arranged on the first blocking portion (11). A light source (6) is provided on one side of the casing (10), and the light source (6) is close to one end of the light guide bar (5). Settings.
The air conditioner air outlet assembly for an automobile according to claim 1, characterized in that the casing (10) comprises a main body portion (1) and a cover plate (2), and one side of the main body portion (1) forms a Opening, and the air outlet (13) and air inlet (14) are formed on the main body (1), the cover (2) is provided on the opening, and the motor (7) is provided on the Cover (2).
The air-conditioning air outlet assembly for an automobile according to claim 7, characterized in that the air outlet (13) of the casing (10) has a strip shape, and a light guide bar (5) runs along the air outlet (13) The length direction is arranged on the first blocking portion (11), and a light source (6) is provided on one side of the casing (10), and the light source (6) is arranged near one end of the light guide bar (5), so The aforementioned light source (6) is disposed on the cover (2).
The air conditioner air outlet assembly for an automobile according to claim 8, characterized in that: the cover plate (2) has a mounting hole (22) and a positioning hole (21), and correspondingly, the light emitting source (6) The utility model has a wedge-shaped buckle (62) inserted into the mounting hole (22) and a positioning post (61) which is matched with the positioning hole (21). The positioning post (61) is open and is provided with a luminous body.
The air conditioner air outlet assembly for an automobile according to claim 1, characterized in that: the rotating shaft (3) has a crank part (32), and correspondingly, one end of the connecting rod (8) and the rotating shaft (3) The crank part (32) is movably connected.