CN214240352U - Flow guide structure of vehicle air conditioner and vehicle air conditioner - Google Patents

Abstract

The utility model provides a vehicle air conditioner's water conservancy diversion structure and vehicle air conditioner, the utility model discloses a vehicle air conditioner's water conservancy diversion structure includes that vehicle air conditioner has condenser, heating device to and with the defrosting air door and blow foot air door that the mixed wind district intercommunication set up in the inner chamber of vehicle air conditioner, the water conservancy diversion structure includes the subregion board, locate in the inner chamber, and in the width direction of vehicle air conditioner, the subregion board divides the inner chamber into two subregions of left and right sides; the air conditioner comprises a plurality of hot air flow passages and cold air flow passages which are alternately arranged along the width direction, wherein the hot air flow passages are configured to lead the air flow flowing through a heating device into an air mixing area and flow out towards the direction of a defrosting air door, and the cold air flow passages are configured to lead the air flow flowing through a condenser into the air mixing area and flow out towards the direction of a foot blowing air door. The utility model discloses a vehicle air conditioner's water conservancy diversion structure not only can realize vehicle air conditioner dual temperature zone's function, can have good mixed wind effect simultaneously, is favorable to promoting passenger's use and experiences.

Description

Flow guide structure of vehicle air conditioner and vehicle air conditioner

Technical Field

The utility model relates to an automobile manufacturing technical field, in particular to vehicle air conditioner's water conservancy diversion structure. The utility model discloses still relate to a install vehicle air conditioner of this air conditioner water conservancy diversion structure.

Background

Most of automobile air-conditioning assemblies mix cold air and warm air in an air mixing area by controlling the actions of a cold air door and a warm air door, and mixed air can be discharged through a defrosting air door, a face blowing air door and a foot blowing air door so as to be used for defrosting and warming.

But because the cold-warm air door is in motion state all the time, easily lead to cold wind and warm braw wind speed uneven appearing to lead to cold wind and warm braw mixing ratio uneven, and can make the temperature of mist on the one hand when cold wind and warm braw mixing ratio are uneven easily reach the settlement temperature, on the other hand still can form in mixing the wind district and form different temperature region, mix the inhomogeneous direct experience that has decided the passenger and used the air conditioner of wind, thereby can influence the travelling comfort of whole car greatly.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a flow guiding structure of a vehicle air conditioner, so as to achieve a good air mixing effect and improve the use experience of passengers.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a vehicle air conditioner's water conservancy diversion structure, vehicle air conditioner have condenser, heating device, and with the defrosting air door and the foot blowing air door that the mixed wind district intercommunication in vehicle air conditioner's the inner chamber set up, just the water conservancy diversion structure includes:

the partition plate is arranged in the inner cavity, and divides the inner cavity into a left partition and a right partition in the width direction of the vehicle air conditioner;

a plurality of hot air flow passages and cold air flow passages alternately arranged in the width direction, the hot air flow passages being configured to guide an air flow flowing through the heating device into the air mixing region and to flow out toward the defrosting damper direction, the cold air flow passages being configured to guide an air flow flowing through the condenser into the air mixing region and to flow out toward the foot blowing damper direction.

Furthermore, the partition plate is located in the middle of the inner cavity, and the hot air flow channels and the cold air flow channels are symmetrically arranged relative to the partition plate.

Further, the hot air flow passage and/or the cold air flow passage are configured in a straight cylinder shape.

Furthermore, the end face of the hot air channel air inlet end of the hot air channel is arranged to be orthogonal to the flow direction of the air flow passing through the heating device.

Furthermore, an air inlet notch is formed in the side wall of the air inlet end of the cold air channel.

Further, the guide structure is integrally formed by injection molding.

Furthermore, the flow guide structure is provided with mounting ribs arranged along the width direction, and the mounting ribs can be inserted into an air conditioner shell of the vehicle air conditioner.

Furthermore, the hot air flow channel comprises a first hot air channel and a second hot air channel which are arranged on one side of the partition plate, and a third hot air channel and a fourth hot air channel which are arranged on the other side of the partition plate, and the cold air flow channel comprises a first cold air channel which is arranged between the first hot air channel and the second hot air channel, and a second cold air channel which is arranged between the third hot air channel and the fourth hot air channel.

Furthermore, the partition plate and the hot air flow channel positioned at the inner side are arranged at intervals to form an air mixing channel.

Compared with the prior art, the utility model discloses following advantage has:

(1) the utility model discloses a diversion structure of vehicle air conditioner, hot-blast passing partition board divides the diversion structure inner chamber left and right sides, can realize the double temperature zone function of vehicle air conditioner; the hot air flow passage can guide hot air to the defrosting air door through the air mixing region, and the cold air of the cold air flow passage is guided to the foot blowing air door through the air mixing region, so that the phenomena that the defrosting air door blows cold air and the foot blowing air door blows hot air due to uneven air mixing can be avoided; the setting through mixing the wind district also can carry out the mixture of hot-blast and cold wind to can make defrosting air door and blow foot air door department and obtain suitable temperature, promote and mix wind efficiency, avoid current vehicle air conditioning system to mix the not enough of wind structure.

(2) The hot air flow channel and the cold air flow channel are in a straight cylinder shape, so that the influence on the air speed during air passing can be effectively reduced, and the cold air can be prevented from being mixed into and interfering with the flow path of the hot air while the hot air passes through the hot air flow channel, so that the hot air can be ensured to reach the air mixing channel, and the air mixing effect is improved; the function of the cold air flow channel is the same as that of the cold air flow channel.

(3) The installation muscle sets up along the width direction of water conservancy diversion structure, can simplify the installation step of water conservancy diversion structure to improve its installation effectiveness.

(4) Through the design with water conservancy diversion structure integrated into one piece structure, can save the assemble duration of air conditioner, reduce cost when promoting production efficiency.

Another object of the utility model is to provide a vehicle air conditioner, vehicle air conditioner is last to be equipped with as above vehicle air conditioner's water conservancy diversion structure.

Vehicle air conditioner, through the water conservancy diversion structure that adopts foretell vehicle air conditioner, can promote the comfort level of driving to be favorable to the promotion that the passenger experienced the impression.

Drawings

The accompanying drawings, which form a part of the present disclosure, are provided to provide a further understanding of the present disclosure, and the exemplary embodiments and descriptions thereof are provided to explain the present disclosure, wherein the related terms in the front, back, up, down, and the like are only used to represent relative positional relationships, and do not constitute an undue limitation of the present disclosure. In the drawings:

fig. 1 is a schematic view of an overall structure of a vehicle air conditioner according to an embodiment of the present invention, wherein a diversion structure of the vehicle air conditioner is installed on a vehicle;

fig. 2 is a schematic overall structure diagram of a flow guiding structure of a vehicle air conditioner according to an embodiment of the present invention;

FIG. 3 is a partial schematic view of view A of FIG. 2;

FIG. 4 is a partial schematic view of view B of FIG. 3;

description of reference numerals:

1. an air conditioning housing; 100. a mixed air zone; 2. a condenser; 3. a heating device; 4. a flow guide structure; 5. defrosting air doors; 6. a face blowing air door; 7. a foot blowing air door; 8. a cold and warm air door; 800. an air door shaft hole;

401. a first hot air duct; 402. a second hot air duct; 403. a third hot air duct; 404. a fourth hot air duct; 4001. the air inlet end of the hot air duct; 4002. an air outlet end of the hot air duct; 411. a first cold air duct; 412. a second cold air duct; 4100. a cold air duct air inlet end; 4101. an air inlet gap; 42. a partition plate; 420. installing ribs; 430. and a wind mixing channel.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are instead intended to cover the same item.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

The present embodiment relates to a flow guiding structure of a vehicle air conditioner, generally, the vehicle air conditioner has a condenser 2, a heating device 3, and a defrosting damper 5, a face blowing damper 6 and a foot blowing damper 7 which are arranged to communicate with a wind mixing area 100 in an inner cavity of the vehicle air conditioner, the flow guiding structure 4 includes a partition plate 42, the partition plate 42 is arranged in the inner cavity of the vehicle air conditioner, and the partition plate 42 divides the inner cavity of the vehicle air conditioner into a left partition and a right partition along a width direction of the vehicle air conditioner.

The flow guide structure 4 of the vehicle air conditioner also comprises a plurality of hot air flow channels and cold air flow channels which are alternately arranged along the width direction of the vehicle air conditioner, airflow flows through the heating device 3 and is guided into the air mixing zone 100 through the hot air flow channels, and the hot air flow flows out towards the defrosting air door 5 and the face blowing air door 6; after the air flow passes through the condenser 2 for cooling, the air flow is guided into the air mixing area 100 through the cold branch channel and flows out towards the foot blow door 7. The flow guide structure 4 guides hot air to the lower part of the defrosting air door 5 by arranging a hot air flow passage, so that the effect of improving the temperature of the defrosting air port is realized; meanwhile, the cold air flow channel conducts cold air to the foot blowing air door 7, so that the defrosting air door 5 and the blowing surface air outlet temperature are high, the foot blowing air outlet temperature is low, and the driving comfort of passengers can be improved.

Based on the above design concept, an exemplary structure of the diversion structure 4 of the vehicle air conditioner of the present embodiment is shown in fig. 1 and fig. 2, wherein the partition plate 42 is located in the middle of the inner cavity of the vehicle air conditioner, so that the hot air flow passages and the cold air flow passages are symmetrically arranged by the partition plate 42, and the dual-temperature-zone function is realized while the good air mixing effect is ensured. In addition, the integrated injection molding design of the diversion structure 4 can improve the assembly efficiency and reduce the production cost while reducing the assembly steps through the integrated design.

In addition, in order to ensure the stability of the partition plate 42 and improve the installation efficiency, the guide structure 4 is provided with installation ribs 420 arranged along the width direction of the vehicle air conditioner, and the installation ribs 420 can be inserted into an air conditioner object of the vehicle air conditioner; when the air guide structure 4 is installed on the air conditioner of the vehicle, the installation rib 420 is inserted to be fixed, and the installation steps are simplified.

In addition, as shown in fig. 3 and fig. 1, a cooling and heating air door 8 for adjusting and converting cooling air and heating air is provided in an inner cavity of the vehicle air conditioner, the cooling air passage and the heating air passage are communicated and controlled through the cooling and heating air door 8, the cooling and heating air door 8 rotates around an air door shaft hole 800 at a certain angle, specifically, blocking pieces for opening or closing the cooling air and the heating air are provided on both sides of the cooling and heating air door 8, when the cooling and heating air door 8 is rotated to limit positions on both sides, the limit positions correspond to the closing of the cooling air flow and the heating air flow, and when the cooling and heating air door 8 is located at a middle position, the air flows are mixed and then flow out through the cooling and heating air door 8 via the condenser 2 or the heating device 3, so that the purpose of converting the cooling air and heating air can be achieved.

As shown in fig. 3 and 4, in order to improve the hot air outlet effect, the end surface of the hot air channel inlet 4001 of the hot air channel is set to be orthogonal to the flow direction of the air current flowing through the heating device 3, and the other end of the hot air channel is the hot air channel outlet 4002, and the hot air channel inlet is designed to be an oblique opening; it should be noted that the partition plate 42 and the hot air flow channel located inside are provided with air mixing channels 430 at intervals; can be with the hot-blast direct direction defrosting air door 5 below of some and blow a wind door 6 below, the hot-blast mixed wind district 100 that gets into of another part through mixing wind passageway 430 to, the bevel connection design more does benefit to hot-blast entering hot-blast runner, thereby realizes good mixed wind effect, guarantees to blow a wind gap and the even of defrosting wind gap air-out, and the temperature is accurate, so as to can make defrosting air door 5 and blow foot air door 7 department and obtain suitable temperature, avoid appearing blowing a wind gap and defrosting wind gap and blow cold wind phenomenon.

For the cold air flow passage, referring back to fig. 2, an air inlet notch 4101 is formed on the side wall of the cold air flow passage air inlet end 4100; it directly leads to blow face air door 6 below and blow near foot air door 7 with some cold wind, can realize cold wind in the hot-blast homogeneous mixing of below process, and the temperature is suitable, promotes passenger and drives experience.

As a preferred implementation form, in the present embodiment, the hot air flow channel and/or the cold air flow channel are configured to be a straight cylinder, and the design of the straight cylinder can reduce the influence on the wind speed, prevent cold air and hot air from interfering with each other, and enable the interior of the vehicle air conditioner to ventilate smoothly, thereby improving the air mixing effect and enabling the air outlet of each air outlet to be uniform. Of course, the hot air flow passage and the cold air flow passage may have other shapes, such as circular arc or trumpet shape, instead of being straight cylindrical, as long as the air outlet is ensured to be even and smooth.

In order to fully mix the cold air and the hot air and improve the air mixing efficiency, further, the hot air flow channel comprises a first hot air channel 401 and a second hot air channel 402 arranged on one side of the partition plate 42, and a third hot air channel 403 and a fourth hot air channel 404 arranged on the other side of the partition plate 42, and the cold air flow channel comprises a first cold air channel 411 arranged between the first hot air channel 401 and the second hot air channel 402, and a second cold air channel 412 arranged between the third hot air channel 403 and the fourth hot air channel 404; through the hot air duct and the cold air duct that the interval set up, realize good mixed wind, simultaneously, partial hot-blast direction defrosting air door 5 and blow a 6 below of air door, near partial cold wind direct direction blows sufficient air door, mixes more fully with hot-blast, can prevent in addition that cold wind from being blockked by the hot-blast wind pressure of below, guarantees fully to mix the wind, thereby improves and mixes wind efficiency to be favorable to the promotion that the passenger experienced the sense.

Example two

The present embodiment relates to a vehicle air conditioner, which is provided with a flow guide structure of the vehicle air conditioner according to the first embodiment.

The vehicle air conditioner of this embodiment can improve cold wind and hot-blast mixed effect through the water conservancy diversion structure of the vehicle air conditioner that adopts embodiment one, can avoid blowing the face mode under the two mode and blow cold wind, blows the hot-blast phenomenon of foot mode and takes place, and can improve the travelling comfort of whole car.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a diversion structure of vehicle air conditioner, vehicle air conditioner have condenser (2), heating device (3), and with defrosting air door (5) and blow foot air door (7) that mixed wind district (100) intercommunication in vehicle air conditioner's the inner chamber set up, its characterized in that, diversion structure (4) include:

the partition plate (42) is arranged in the inner cavity, and the partition plate (42) divides the inner cavity into a left partition and a right partition in the width direction of the vehicle air conditioner;

a plurality of hot air flow passages and cold air flow passages alternately arranged in the width direction, the hot air flow passages being configured to introduce the air flow flowing through the heating device (3) into the air mixing zone (100) and to flow out toward the defrosting damper (5), and the cold air flow passages being configured to introduce the air flow flowing through the condenser (2) into the air mixing zone (100) and to flow out toward the foot blowing damper (7).

2. The air guide structure of a vehicle air conditioner according to claim 1, wherein: the partition plate (42) is positioned in the middle of the inner cavity, and the hot air flow channels and the cold air flow channels are symmetrically arranged relative to the partition plate (42).

3. The air guide structure of a vehicle air conditioner according to claim 1, wherein: the hot air flow passage and/or the cold air flow passage are configured in a straight cylinder shape.

4. The air guide structure of a vehicle air conditioner according to claim 1, wherein: the end face of the hot air channel air inlet end (4001) of the hot air channel is arranged to be orthogonal to the flow direction of the air flow passing through the heating device (3).

5. The air guide structure of a vehicle air conditioner according to claim 1, wherein: an air inlet notch (4101) is formed in the side wall of the air inlet end (4100) of the cold air channel.

6. The air guide structure of a vehicle air conditioner according to any one of claims 1 to 5, wherein: the flow guide structure (4) is integrally formed by injection molding.

7. The air guide structure of a vehicle air conditioner according to claim 6, wherein: the air guide structure (4) is provided with mounting ribs (420) arranged along the width direction, and the mounting ribs (420) can be inserted into an air conditioner shell (1) of the vehicle air conditioner.

8. The air guide structure of a vehicle air conditioner according to claim 6, wherein: the hot air flow channel comprises a first hot air channel (401) and a second hot air channel (402) which are arranged on one side of the partition plate (42), a third hot air channel (403) and a fourth hot air channel (404) which are arranged on the other side of the partition plate (42), and the cold air flow channel comprises a first cold air channel (411) which is arranged between the first hot air channel (401) and the second hot air channel (402), and a second cold air channel (412) which is arranged between the third hot air channel (403) and the fourth hot air channel (404).

9. The air guide structure of a vehicle air conditioner according to claim 8, wherein: the partition plate (42) and the hot air flow channel positioned at the inner side are arranged at intervals to form an air mixing channel (430).

10. A vehicular air conditioner characterized in that it employs a flow guide structure of the vehicular air conditioner according to any one of claims 1 to 9.

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