CN216507806U - Air-conditioning duct system of passenger car with two rows of seats - Google Patents

Abstract

The utility model provides an air-conditioning duct system of a two-row passenger car, which comprises: in the defrosting air channel and air outlet assembly, the defrosting air channel and the air outlet are connected with the front air-conditioning box, and the side defrosting air channel and the air outlet are arranged in the front vehicle door plates on two sides; in the blowing surface air duct and air outlet assembly, a front row blowing surface air duct and an air outlet are connected with a front air-conditioning box, a B-column blowing surface air duct and air outlet are connected with the front air-conditioning box and then extend to the upper end of a B-column, a ceiling blowing surface air duct and air outlet extend upwards along the B-column to a rear row ceiling, and an auxiliary plate blowing surface air outlet is connected with a rear air-conditioning box; in the foot blowing air duct and air outlet assembly, a front row of foot blowing air ducts and air outlets are respectively connected with a front air conditioning box, a rear row of foot blowing air ducts and air outlets are connected with the front air conditioning box and then extend to the lower part of a front row of seats, and an auxiliary plate foot blowing air duct and air outlets are connected with a rear air conditioning box. The utility model can comprehensively cover the air outlet requirements of different positions of passengers in the vehicle and better meet the requirement of the passengers, particularly the second row of passengers, on thermal comfort.

Description

Air-conditioning duct system of passenger car with two rows of seats

Technical Field

The utility model belongs to the technical field of air-conditioning duct distribution design of an automobile, is suitable for two rows of passenger cars, and particularly relates to an air-conditioning duct system of a two-row passenger car.

Background

In the air duct system of the automobile air conditioner, an air duct of the automobile air conditioner is connected with an outlet of an air conditioner box of the automobile, and the air duct system mainly plays a role of air guiding, distributes air from the air conditioner box body to a corresponding air outlet in the automobile and then blows the air to a target area through the air outlet.

The air duct system of the automobile air conditioner can perform defrosting and demisting functions on one hand, so that the driving visual field of drivers and passengers is ensured, and the influence on the driving safety is avoided; on the other hand, the effect of adjusting the ambient temperature in the automobile is realized through heating or refrigeration, the expected environmental comfort level in the automobile is ensured to be reached as soon as possible, the driver and the passenger are ensured to be in a comfortable driving environment, and the driving experience of the driver and the passenger is improved.

In the automobile market at present stage, the comfort level requirement of passenger car to car internal environment is high, and designs for two rows of seats at present most passenger car inner space, among the prior art, when designing the passenger car air conditioner air duct system of two rows of seats, blows a wind channel and air outlet and mainly includes: the front-row blowing surface air duct and the air outlet as well as the auxiliary plate blowing surface air duct and the air outlet comprise a B-column blowing surface air duct and an air outlet; blow sufficient wind channel and air outlet and mainly include: a front row of foot blowing air ducts and air outlets and a rear row of foot blowing air ducts and air outlets. The arrangement and design of the existing air-conditioning duct system meet the driving comfort level of a driver of a passenger vehicle to the greatest extent, but for passenger vehicles with higher requirements on air-out position comprehensiveness and thermal comfort, especially for passengers at the rear row, the arrangement and design of the existing air-conditioning duct system obviously cannot meet the requirements.

In addition, the air-conditioning duct system in the prior art is usually provided with only one air-conditioning box, and all the ducts and the air outlets supply air to the outside through one air-conditioning box, so that the air output of individual ducts and air outlets cannot meet the expected design requirements, and further, the experience of drivers and passengers is poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the air conditioning duct system of the passenger car with two rows of seats, which can comprehensively cover the air outlet requirements of different positions of passengers in the car and better meet the requirements of the passengers, particularly the second row of passengers, on thermal comfort.

The technical scheme of the utility model is as follows by combining the attached drawings of the specification:

a two-seater passenger vehicle air conditioning duct system, comprising: the defrosting air channel and air outlet component 1, the blowing surface air channel and air outlet component 2, the blowing foot air channel and air outlet component 3 and two groups of air conditioning boxes;

in the defrosting air channel and air outlet assembly 1, the defrosting air channel and the air outlet are both connected with the front air-conditioning box, and the symmetrically arranged defrosting air channels and air outlets on two sides are respectively arranged in the front vehicle door plates on two sides;

in the blowing surface air duct and air outlet assembly 2, a front row blowing surface air duct and an air outlet are connected with a front air-conditioning box, B-column blowing surface air ducts and air outlets which are symmetrically arranged from left to right extend to the upper end of a B column after being connected with the front air-conditioning box, ceiling blowing surface air ducts and air outlets which are symmetrically arranged from left to right extend upwards continuously along the B column and extend to the top of a rear row position along a ceiling, and auxiliary plate blowing surface air outlets which are symmetrically arranged from left to right are directly connected with a rear air-conditioning box in an auxiliary instrument panel;

in the foot blowing air duct and air outlet component 3, a front row of foot blowing air ducts and air outlets are respectively connected with a front air-conditioning box, rear row of foot blowing air ducts and air outlets which are arranged in bilateral symmetry extend to the lower part of a front row of seats after being connected with the front air-conditioning box, and auxiliary plate foot blowing air ducts and air outlets which are arranged in bilateral symmetry are connected with a rear air-conditioning box.

Furthermore, the inner side walls of the defrosting air duct and the air outlet, the ceiling blowing surface air duct and the air outlet, the front-row blowing foot air duct and the air outlet, and the rear-row blowing foot air duct and the air outlet are all provided with air guide ribs for guiding air flow and increasing the strength of the air duct.

Furthermore, grid blades are hinged to the air outlets of the defrosting air duct and the air outlet, the front-row blowing surface air duct and the air outlet, and the rear-row blowing foot air duct and the air outlet, and the vertical or horizontal angle of the outward air outlet of the corresponding air outlet is adjusted by adjusting the angles of the grid blades.

Furthermore, the air outlets of the ceiling blowing surface air duct and the air outlet are hidden air outlets, and the air outlet directions of the ceiling blowing surface air duct and the air outlet avoid the corresponding areas of the bodies of the passengers in the back row, so that the direct blowing of the passengers in the back row is avoided.

Furthermore, among the B-column face blowing air duct and the air outlet, a protruding structure for adjusting the air quantity of the air outlet on the B-column is arranged on the face blowing air duct corresponding to the position of the face blowing air outlet.

Furthermore, the front air-conditioning box is respectively connected with the B-column blowing surface air duct and the air outlet which are arranged in bilateral symmetry through the air distribution structure.

Furthermore, the defrosting air duct and air outlet assembly 1, the blowing air duct and air outlet assembly 2 and the blowing foot air duct and air outlet assembly 3 are respectively composed of corresponding sectional air ducts and air outlets, and the air ducts and the air outlets are hermetically bonded through sponge and sealant.

Furthermore, a plurality of air blowing openings are formed in the front-row foot blowing air duct and the air outlet.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the air-conditioning air duct system for the passenger car with two seats, the defrosting air duct and the air outlet can ensure that frost layers and fog in the main vision area of the front air window and the vision areas of the left and right rearview mirrors can be quickly removed, the good driving vision is ensured, and the driving safety and the driving comfort are improved.

2. In the air conditioning duct system of the passenger car with two rows of seats, the blowing surface air duct and the air outlet are designed and arranged, so that the temperature in the passenger car can be ensured to be quickly increased or decreased to a comfortable temperature, and the good thermal comfort of passengers is ensured.

3. In the air-conditioning duct system for the passenger car with the two rows of seats, the air duct and the air outlet are designed, the air outlet of the blowing surface of the auxiliary plate, the air outlet of the blowing surface of the B column and the air outlet of the ceiling are realized, the omnibearing three-dimensional air outlet guarantee can be provided for two rows of passengers, especially, the air outlet of the blowing surface of the ceiling is used as the air outlet of the normally open hidden air outlet and is not directly blown to the passengers, the natural wind atmosphere can be created for the two rows of passengers, and the thermal comfort of the two rows of passengers is greatly improved.

4. In the air-conditioning duct system of the passenger car with two seats, the foot blowing duct and the air outlet can ensure that the temperature in the car can be quickly raised to a comfortable temperature, and the good thermal comfort of passengers is ensured.

5. In the air-conditioning duct system of the passenger car with two rows of seats, the front-row foot blowing duct is provided with a plurality of air outlets, so that the temperature in the areas where the two feet of the front-row passengers are located can reach comfortable temperature quickly, and the air volume and the temperature distribution are uniform.

6. In the air-conditioning duct system of the passenger car with two rows of seats, the rear-row foot blowing air duct and the air outlet as well as the auxiliary-plate foot blowing air duct and the air outlet provide multidirectional air outlet guarantee for two rows of passengers.

Drawings

FIG. 1 is a schematic view of the overall structure of the air conditioning duct system of a two-row passenger vehicle according to the present invention;

FIG. 2 is a schematic diagram showing the distribution structure of the defrosting air duct and the air outlet assembly in the air-conditioning duct system for a passenger car with two rows of seats according to the present invention;

FIG. 3 is a schematic diagram showing the distribution structure of the air-conditioning duct system of the two-row passenger car according to the present invention, wherein the air-blowing duct and the air outlet assembly are formed as components;

FIG. 4 is a schematic diagram showing the distribution structure of the components of the foot-blowing air duct and the air outlet assembly in the air-conditioning duct system for a passenger car with two rows of seats according to the present invention;

in the figure:

1-defrosting air duct and air outlet component, 2-blowing air duct and air outlet component,

3-a foot blowing air duct and air outlet assembly;

101-left side defrosting air duct and air outlet, 102-middle left side defrosting air duct and air outlet,

103-middle right defrosting air duct and air outlet, 104-right defrosting air duct and air outlet,

105-a lower defrost duct;

201-front row left side blowing surface air duct and air outlet, 202-front row middle left side blowing surface air duct and air outlet,

203-front row middle right side blowing surface air duct and air outlet, 204-front row right side blowing surface air duct and air outlet,

205-B column left side blowing surface air duct and air outlet, 206-B column right side blowing surface air duct and air outlet,

207-ceiling left side blowing surface air duct and air outlet, 208-ceiling right side blowing surface air duct and air outlet,

209-the left side blowing surface air outlet of the auxiliary plate, and 210-the right side blowing surface air outlet of the auxiliary plate;

301-front row left side foot-blowing duct and air outlet, 302-front row right side foot-blowing duct and air outlet,

303-rear row left side foot-blowing duct and outlet, 304-rear row right side foot-blowing duct and outlet,

305-auxiliary plate left side foot-blowing air duct and air outlet, 306-auxiliary plate right side foot-blowing air duct and air outlet.

Detailed Description

For clearly and completely describing the technical scheme and the specific working process thereof, the specific implementation mode of the utility model is as follows by combining the attached drawings of the specification:

in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

As shown in fig. 1, the air-conditioning duct system of the two-row passenger car comprises a defrosting duct and outlet assembly 1, a blowing face duct and outlet assembly 2, a blowing foot duct and outlet assembly 3, and two air-conditioning boxes (not shown).

The two groups of air conditioning boxes are respectively as follows: the air conditioner comprises a front air conditioner box and a rear air conditioner box, wherein the rear air conditioner box is positioned in an auxiliary instrument panel;

as shown in fig. 1 and 2, the defrosting air duct and air outlet assembly 1 is disposed at the front end of the interior of the vehicle, and includes: a left-side defrosting air duct and outlet 101, a middle left-side defrosting air duct and outlet 102, a middle right-side defrosting air duct and outlet 103, a right-side defrosting air duct and outlet 104, and a lower defrosting air duct 105; wherein:

the lower defrosting air duct 105 is positioned at the lower position in the middle of the front windshield, and the lower end of the lower defrosting air duct is butted with an air outlet of the front air-conditioning box;

the left defrosting air channel and air outlet 101 and the right defrosting air channel and air outlet 104 are arranged in bilateral symmetry and are respectively arranged in the front door panel on the corresponding side, the air outlets respectively correspond to the front door window area on the side where the air outlets are arranged, and the air channels of the left defrosting air channel and air outlet 101 and the right defrosting air channel and air outlet 104 are respectively butted with the upper end of the lower defrosting air channel 105; the left defrosting air duct and air outlet 101 and the right defrosting air duct and air outlet 104 are arranged in the front door panel, so that the air outlet for defrosting is closer to a target vehicle window, and the defrosting and demisting effects are better.

The middle left defrosting air duct and air outlet 102 and the middle right defrosting air duct and air outlet 103 are symmetrically arranged on the left side and the right side below the middle of the front windshield, the air outlets respectively correspond to the left side area and the right side area of the front windshield, and the middle left defrosting air duct and air outlet 102 and the middle right defrosting air duct and air outlet 103 are respectively butted with the upper end of the lower defrosting air duct 105;

in order to reduce the manufacturing process difficulty and facilitate forming and demolding, the defrosting air channel and air outlet assembly 1 is formed by connecting a left defrosting air channel and air outlet 101, a middle left defrosting air channel and air outlet 102, a middle right defrosting air channel and air outlet 103, a right defrosting air channel and air outlet 104 and a lower defrosting air channel 105 in sections; the joints of the left defrosting air channel and air outlet 101, the middle left defrosting air channel and air outlet 102, the middle right defrosting air channel and air outlet 103, the right defrosting air channel and air outlet 104 and the lower defrosting air channel 105 are plugged, and then sealed by sponge and sealant, so as to ensure the air tightness of the inside of the whole defrosting air channel and air outlet assembly 1;

in addition, in the left defrosting air channel and outlet 101, the middle left defrosting air channel and outlet 102, the middle right defrosting air channel and outlet 103, and the right defrosting air channel and outlet 104, corresponding air channels are bonded and sealed through sponge and sealant, so as to ensure the air tightness of the interiors of the defrosting air channels and outlets;

air guide ribs for guiding air flow and increasing air channel strength are arranged on the inner side walls of the air channels of the left defrosting air channel and air outlet 101, the middle left defrosting air channel and air outlet 102, the middle right defrosting air channel and air outlet 103, the right defrosting air channel and air outlet 104 and the lower defrosting air channel 105;

grid blades are hinged to the air outlets of the left defrosting air duct and air outlet 101, the middle left defrosting air duct and air outlet 102, the middle right defrosting air duct and air outlet 103, the right defrosting air duct and air outlet 104 and the lower defrosting air duct 105, and the outward air outlet angle of the corresponding air outlet can be adjusted by adjusting the angles of the grid blades;

in the defrosting air duct and air outlet assembly 1, air flow blown out from the front air-conditioning cabinet enters from the bottom of the lower defrosting air duct 15, the air outlet angle and flow of the air flow are adjusted by the air guide ribs in the lower defrosting air duct 15 and are respectively guided to the left defrosting air duct and air outlet 101, the middle left defrosting air duct and air outlet 102, the middle right defrosting air duct and air outlet 103 and the defrosting air duct of the right defrosting air duct and air outlet 104, and finally the air flow is blown to the inner surface of the window glass through the defrosting air outlets corresponding to the defrosting air ducts, so that a good defrosting and demisting effect is achieved, and a good driving and riding view is ensured.

As shown in fig. 1 and 3, the distribution of the face air duct and outlet assembly 2 runs through the front row and the rear row position areas of the vehicle, and is arranged in a left-right symmetrical distribution, including: front row left side blowing surface air duct and air outlet 201, front row middle left side blowing surface air duct and air outlet 202, front row middle right side blowing surface air duct and air outlet 203, front row right side blowing surface air duct and air outlet 204, B-pillar left side blowing surface air duct and air outlet 205, B-pillar right side blowing surface air duct and air outlet 206, ceiling left side blowing surface air duct and air outlet 207, ceiling right side blowing surface air duct and air outlet 208, sub-panel left side blowing surface air outlet 209, and sub-panel right side blowing surface air outlet 210; wherein:

the front row left side blowing surface air duct and air outlet 201 and the front row right side blowing surface air duct and air outlet 204 are arranged in bilateral symmetry, and the front row middle left side blowing surface air duct and air outlet 202 and the front row middle right side blowing surface air duct and air outlet 203 are arranged in bilateral symmetry and are positioned in the middle between the front row left side blowing surface air duct and air outlet 201 and the front row right side blowing surface air duct and air outlet 204;

blowing surface air ducts of a front-row left blowing surface air duct and air outlet 201, a front-row middle left blowing surface air duct and air outlet 202, a front-row middle right blowing surface air duct and air outlet 203 and a front-row right blowing surface air duct and air outlet 204 are respectively butted with a front air-conditioning box, and airflow blown out by the front air-conditioning box respectively flows through the corresponding blowing surface air ducts and is finally blown to a target position area through the corresponding air outlets of the blowing surface air ducts; grid blades are hinged to air outlets of the front-row left side blowing surface air duct and air outlet 201, the front-row middle left side blowing surface air duct and air outlet 202, the front-row middle right side blowing surface air duct and air outlet 203 and the front-row right side blowing surface air duct and air outlet 204, and the vertical and horizontal angles of the outward air of the corresponding air outlet can be adjusted by adjusting the angles of the grid blades;

the air duct and outlet 205 on the left side of the column B and the air duct and outlet 206 on the right side of the column B are arranged symmetrically, and the air duct for blowing the surface on the left side of the B column and the air outlet 205, the air duct for blowing the surface on the right side of the B column and the air outlet 206 are respectively butted with the front air-conditioning box, the air duct for blowing the surface on the left side of the B column and the air outlet 205, the air duct for blowing the surface on the right side of the B column and the air outlet 206 are butted with the front air-conditioning box and then extend downwards, and extends to the middle position of the vehicle body along the low position in the vehicle, continues to extend to the position of the B column on the side surface of the vehicle body and continues to extend to the position of the air outlet corresponding to the inner side of the upper end of the B column, a convex structure for adjusting the air quantity of the air outlet on the B column is arranged on the blowing surface air duct corresponding to the blowing surface air outlets of the B column left side blowing surface air duct and air outlet 205 and the B column right side blowing surface air duct and air outlet 206, so that the air flow passing through the B column blowing surface air duct is ensured to be smoothly blown out through the B column blowing surface air outlet;

the ceiling left side blowing surface air duct and air outlet 207 and the ceiling right side blowing surface air duct and the ceiling blowing surface air duct corresponding to the air outlet 208 are respectively butted with the top of the B column blowing surface air duct on the side where the air outlet is located, extend upwards to the ceiling position along the top of the B column blowing surface air duct, and continuously extend to the ceiling air outlet position corresponding to the ceiling of the rear row position along the ceiling to the rear row position, the ceiling air outlet is a hidden air outlet which is flush with the ceiling of the vehicle, and the air outlet direction of the ceiling air outlet avoids the corresponding area of the body of the rear row passenger, so that the direct blowing of the rear row passenger is avoided, the natural wind atmosphere is created, and the riding experience of the rear row passenger is improved;

air guide ribs for guiding air flow and increasing air duct strength are arranged on the inner side walls of the ceiling blowing surface air duct and air outlet 207 and the ceiling blowing surface air duct and air outlet 208 which correspond to the ceiling blowing surface air duct and air outlet 208 on the left side;

in the blowing surface air duct and the air outlet 2, air flow flows out of the front air-conditioning box and then enters an air dividing structure, the air flow is divided into a left part and a right part by the structure, the left air flow is respectively blown to a target position through the B-pillar left blowing surface air duct and air outlet 205 and the ceiling left blowing surface air duct and air outlet 207, and the right air flow is blown to the target position through the B-pillar right blowing surface air duct and air outlet 205 and the ceiling right blowing surface air duct and air outlet 207;

in the blowing surface air duct and air outlet 2, the joints of the components among the front row left side blowing surface air duct and air outlet 201, the front row middle left side blowing surface air duct and air outlet 202, the front row middle right side blowing surface air duct and air outlet 203, the front row right side blowing surface air duct and air outlet 204, the B column left side blowing surface air duct and air outlet 205, the B column right side blowing surface air duct and air outlet 206, the ceiling left side blowing surface air duct and air outlet 207, and the ceiling right side blowing surface air duct and air outlet 208 are spliced and then sealed by sponge and sealant so as to ensure the air tightness of the whole blowing surface air duct and the air outlet 2;

in addition, the air ducts corresponding to the front row left side blowing surface air duct and air outlet 201, the front row middle left side blowing surface air duct and air outlet 202, the front row middle right side blowing surface air duct and air outlet 203, the front row right side blowing surface air duct and air outlet 204, the B-pillar left side blowing surface air duct and air outlet 205, the B-pillar right side blowing surface air duct and air outlet 206, the ceiling left side blowing surface air duct and air outlet 207, and the ceiling right side blowing surface air duct and air outlet 208 are bonded and sealed by sponge and sealant, so as to ensure the air tightness of the interiors of each blowing surface air duct and air outlet;

vice board left side face air outlet 209 and vice board right side face air outlet 210 are bilateral symmetry respectively and set up in vice instrument board rear side position department, vice board left side face air outlet 209 and vice board right side face air outlet 210 are direct respectively and are set up the back air conditioning box in vice instrument board and link to each other, the air current that back air conditioning box flows out need not directly through the vice board face air outlet through the wind channel and blow off promptly, vice board left side face air outlet 209 and vice board right side face air outlet 210 bond through bubble cotton and sealed glue respectively and seal, the air conditioning box of solitary setting makes vice board left side face air outlet 209 and vice board right side face air outlet 210 department have great air output, can provide better heating or refrigeration effect.

As shown in fig. 1 and 4, the distribution of the foot-blowing air duct and outlet assembly 3 runs through the front row and the rear row position areas of the vehicle, and is arranged in a left-right symmetrical distribution, including: front row left foot-blowing duct and outlet 301, front row right foot-blowing duct and outlet 302, back row left foot-blowing duct and outlet 303, back row right foot-blowing duct and outlet 304, sub-panel left foot-blowing duct and outlet 305, and sub-panel right foot-blowing duct and outlet 306; wherein:

the front-row left foot blowing air duct and air outlet 301 and the front-row right foot blowing air duct and air outlet 302 are respectively arranged below the front end of the carriage in a bilateral symmetry manner, the front-row left foot blowing air duct and air outlet 301 and the front-row right foot blowing air duct and air outlet 302 are respectively butted with a front air-conditioning box, the front-row left foot blowing air duct and air outlet 301 and the front-row right foot blowing air duct and air outlet 302 are arranged downwards, and a plurality of front-row left foot blowing air ducts and air outlets 301 and the front-row right foot blowing air ducts and air outlets 302 are distributed in rows horizontally so as to realize that the foot position area of the front-row passenger can quickly and uniformly reach the expected temperature;

air guide ribs for guiding air flow and increasing air duct strength are arranged on the inner side walls of the front-row left-side foot blowing air duct and outlet 301 and the front-row right-side foot blowing air duct and outlet 302;

the rear-row left foot-blowing air duct and air outlet 303 and the rear-row right foot-blowing air duct and air outlet 304 are arranged in bilateral symmetry, the foot-blowing air ducts are respectively butted with the front air-conditioning box, extend downwards, extend to the middle position of the vehicle body along the low position in the vehicle, and extend to the foot-blowing air outlet corresponding to the rear row area of the carriage below the front-row seat, so that the air flow output by the front air-conditioning box is sent to the rear row of the carriage and blown to the target area through the foot-blowing air outlet;

air guide ribs for guiding air flow and increasing air duct strength are arranged on the inner side walls of the rear-row left-side foot blowing air duct and outlet 303 and the rear-row right-side foot blowing air duct and outlet 304;

grid vanes are hinged to the air outlets of the rear-row left-side foot-blowing air duct and air outlet 303 and the rear-row right-side foot-blowing air duct and air outlet 304, and the vertical and horizontal angles of the outward air of the corresponding air outlet can be adjusted by adjusting the angles of the grid vanes;

the auxiliary plate left side foot blowing air duct and air outlet 305 and the auxiliary plate right side foot blowing air duct and air outlet 306 are symmetrically arranged on the left side and the right side of the rear portion of the auxiliary instrument panel respectively, the auxiliary plate left side foot blowing air duct and air outlet 305 and the auxiliary plate right side foot blowing air duct and air outlet 306 are connected with a rear air conditioning box in the auxiliary instrument panel, and air flow output by the rear air conditioning box is blown to two sides through the auxiliary plate left side foot blowing air duct and air outlet 305 and the auxiliary plate right side foot blowing air duct and air outlet 306 respectively;

the rear row left side foot blowing air duct and air outlet 303, the rear row right side foot blowing air duct and air outlet 304, the auxiliary plate left side foot blowing air duct and air outlet 305 and the auxiliary plate right side foot blowing air duct and air outlet 306 jointly provide hot air flow for the rear row passengers, and a good heating effect can be ensured;

in the foot blowing air duct and air outlet assembly 3, the joints of the components among the front row left side foot blowing air duct and air outlet 301, the front row right side foot blowing air duct and air outlet 302, the back row left side foot blowing air duct and air outlet 303, the back row right side foot blowing air duct and air outlet 304, the auxiliary plate left side foot blowing air duct and air outlet 305 and the auxiliary plate right side foot blowing air duct and air outlet 306 are spliced and then sealed by sponge and sealant so as to ensure the air tightness of the interior of the whole foot blowing air duct and air outlet assembly 3;

in addition, the corresponding air ducts are bonded and sealed with sponge and sealant to ensure the air tightness of the air ducts and outlets themselves.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.

Claims (8)

1. The utility model provides a two rows of seats passenger car air conditioner air duct system which characterized in that:

the method comprises the following steps: the defrosting air channel and air outlet assembly (1), the blowing surface air channel and air outlet assembly (2), the foot blowing air channel and air outlet assembly (3) and two groups of air conditioning boxes;

in the defrosting air channel and air outlet assembly (1), the defrosting air channel and the air outlet are both connected with the front air-conditioning box, and the symmetrically arranged defrosting air channels and air outlets on two sides are respectively arranged in a front vehicle door panel;

in the blowing surface air duct and air outlet assembly (2), a front row blowing surface air duct and an air outlet are connected with a front air-conditioning box, B-column blowing surface air ducts and air outlets which are symmetrically arranged from left to right extend to the upper end of a B column after being connected with the front air-conditioning box, ceiling blowing surface air ducts and air outlets which are symmetrically arranged from left to right extend upwards continuously along the B column and extend to the top of a rear row position along a ceiling, and auxiliary plate blowing surface air outlets which are symmetrically arranged from left to right are directly connected with a rear air-conditioning box in an auxiliary instrument panel;

in the foot blowing air duct and air outlet assembly (3), a front row of foot blowing air ducts and air outlets are respectively connected with a front air-conditioning box, rear row of foot blowing air ducts and air outlets which are arranged in bilateral symmetry extend to the bottom of a rear row of positions after being connected with the front air-conditioning box, and auxiliary plate foot blowing air ducts and air outlets which are arranged in bilateral symmetry are connected with a rear air-conditioning box.

2. The two-seater passenger vehicle air conditioning duct system of claim 1, wherein:

and air guide ribs for guiding air flow and increasing the strength of the air channel are arranged on the inner side walls of the air channels of the defrosting air channel and the air outlet, the ceiling blowing surface air channel and the air outlet, the front-row blowing foot air channel and the air outlet and the rear-row blowing foot air channel and the air outlet.

3. The two-seater passenger vehicle air conditioning duct system of claim 1, wherein:

the defrosting air duct and the air outlet, the front-row blowing surface air duct and the air outlet and the rear-row blowing foot air duct and the air outlet are hinged with grid blades, and the vertical or horizontal angle of the outward air outlet of the corresponding air outlet is adjusted by adjusting the angles of the grid blades.

4. The two-seater passenger vehicle air conditioning duct system of claim 1, wherein:

the air outlets of the ceiling blowing surface air duct and the air outlet are hidden air outlets, and the air outlet directions of the ceiling blowing surface air duct and the air outlet avoid the corresponding areas of the bodies of the passengers in the back row, so that the direct blowing of the passengers in the back row is avoided.

5. The two-seater passenger vehicle air conditioning duct system of claim 1, wherein:

and in the B column air blowing surface air duct and the air outlet, a protruding structure for adjusting the air quantity of the air outlet on the B column is arranged on the air blowing surface air duct corresponding to the air outlet of the air blowing surface.

6. The two-seater passenger vehicle air conditioning duct system of claim 1, wherein:

the front air-conditioning box is respectively connected with the B-column blowing surface air duct and the air outlet which are arranged in bilateral symmetry through the air distribution structure.

7. The two-seater passenger vehicle air conditioning duct system of claim 1, wherein:

defrosting wind channel and air outlet subassembly (1), blow face wind channel and air outlet subassembly (2), blow sufficient wind channel and air outlet subassembly (3) and constitute by corresponding sectional type wind channel and air outlet, all seal bonding through sponge and sealed glue between the wind channel and between wind channel and the air outlet.

8. The two-seater passenger vehicle air conditioning duct system of claim 1, wherein:

the front row foot blowing air duct and the air outlet are provided with a plurality of air blowing openings.

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