CN215321876U - HVAC air outlet structure of automobile air conditioner and HVAC assembly with HVAC air outlet structure - Google Patents
HVAC air outlet structure of automobile air conditioner and HVAC assembly with HVAC air outlet structure Download PDFInfo
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- CN215321876U CN215321876U CN202121207516.5U CN202121207516U CN215321876U CN 215321876 U CN215321876 U CN 215321876U CN 202121207516 U CN202121207516 U CN 202121207516U CN 215321876 U CN215321876 U CN 215321876U
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Abstract
The utility model provides an automobile air conditioner HVAC air outlet structure and an HVAC assembly with the same, wherein the air outlet structure comprises an air outlet shell, the bottom of the air outlet shell is communicated with an air outlet end of the HVAC shell, the top of the air outlet shell is communicated with an air blowing surface air outlet, one side of the air outlet shell is communicated with a defrosting air outlet, and the other side of the air outlet shell is communicated with a foot blowing air outlet; an air door is arranged in the face blowing air outlet, the defrosting air outlet and the foot blowing air outlet through a rotating shaft respectively, the air door is fixedly connected with the rotating shaft, the same end of the rotating shaft is connected with an air door link mechanism respectively, a protruding block is arranged on the air door link mechanism respectively, an air port mode adjusting disc is arranged on the air outlet shell in a rotating mode, a groove matched with the protruding block is formed in the air port mode adjusting disc, and the air port mode adjusting disc is driven by an air door motor. The utility model avoids the problem of constant air outlet of the air outlets of the left blowing surface and the right blowing surface, improves the air quantity of each HVAC mode, and reduces the cost of HVAC parts.
Description
Technical Field
The utility model relates to the field of vehicles, in particular to an HVAC (heating ventilating and air conditioning) air outlet structure of an automobile air conditioner and an HVAC assembly with the HVAC air outlet structure.
Background
As one of the main assemblies affecting the comfort of the automobile, the automobile air conditioning system provides the functions of cooling, heating, defrosting, defogging, air filtering and humidity control for the automobile, and its importance in the automobile is increasingly prominent. HVAC is an important component of air conditioning systems and integrates the lower level parts of evaporator core, warm air core, blower, air door, motor, shell, air outlet, etc. HVAC realizes the conversion of each mode through the opening angle of the motor control mode air door, and the air-out mode generally comprises face blowing, foot blowing, defrosting and defrosting.
As shown in fig. 6, the existing HVAC outlet body 7 is fixed to the housing 8 by screwing, and constitutes the main body of the HVAC. Eight cylindrical air outlets, namely four blowing surface air outlets 1, two defrosting air outlets 2 and two foot blowing air outlets 3 are integrated on the air outlet body 7. The three mode motors are respectively a defrosting mode motor 4, a foot blowing mode motor 5 and a face blowing mode motor 6. The mode motor controls the angle of the air door through the connecting rod mechanism, and realizes the switching of the face blowing mode, the foot blowing mode, the defrosting mode and the defrosting mode. However, the two blowing surface air outlets 1 at the two ends of the air outlet body 7 of the existing HVAC cannot be provided with air doors, which represents that air is often blown out, and thus the illusion of disordered air outlet modes is easily caused to passengers; in addition, the air output of each HVAC mode is small due to the large ventilation resistance and the small area of each air outlet; meanwhile, three mode motors are needed to realize switching among the modes, and the cost of parts is high.
Therefore, there is a need to develop a new HVAC outlet structure for an automotive air conditioner.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an HVAC air outlet structure of an automobile air conditioner and an HVAC assembly with the same, which not only avoids the problem of constant air outlet of air outlets on left and right blowing surfaces, but also improves the air volume of each mode of the HVAC and reduces the cost of HVAC parts.
In order to solve the technical problems, the utility model adopts the following technical scheme:
according to the embodiment of the first aspect of the utility model, the air outlet structure of the automobile air conditioner HVAC is installed on the air outlet end of the HVAC shell, the air outlet structure comprises an air outlet shell, the bottom of the air outlet shell is communicated with the air outlet end of the HVAC shell, the top of the air outlet shell is communicated with a blowing surface air outlet, one side of the air outlet shell is communicated with a defrosting air outlet, and the other side of the air outlet shell is communicated with a foot blowing air outlet;
the air conditioner is characterized in that an air door is arranged in the face blowing air outlet, the defrosting air outlet and the foot blowing air outlet in a rotating mode through a rotating shaft respectively, the air door is fixedly connected with the rotating shaft, the same end of each rotating shaft is connected with an air door connecting rod mechanism respectively, a protruding block is arranged on each air door connecting rod mechanism respectively, an air port mode adjusting disc is arranged on the air outlet shell in a rotating mode, a groove matched with the protruding block is formed in the air port mode adjusting disc, and the air port mode adjusting disc is driven by an air door motor.
Further, the air door link mechanism comprises a first connecting rod, a second connecting rod and a guide rod, the first connecting rod is fixedly connected with the corresponding rotating shaft, the second connecting rod is rotatably arranged on the air outlet shell, a long slotted hole is formed in the second connecting rod, and the guide rod penetrates through the long slotted hole and is arranged on the first connecting rod.
Further, the air outlet shell comprises a first half shell and a second half shell, and the first half shell and the second half shell are fixedly connected together through a connecting piece.
Further, the connecting piece adopts a bolt-nut assembly, a self-tapping screw or a rivet.
Further, the second connecting rod is installed on the air outlet shell through a rotating installation seat.
Furthermore, the upper part of the air outlet shell is provided with a mounting block for mounting an air duct of the whole vehicle, and the mounting block is provided with a mounting hole.
Furthermore, a plurality of mounting support legs are arranged at the edge of the air outlet shell, the motor support is mounted on the mounting support legs through screws, and the air door motor is mounted on the motor support through screws.
Furthermore, a flange is arranged on the edge of the bottom of the air outlet shell, and a mounting hole is formed in the flange.
An HVAC assembly according to an embodiment of the second aspect of the present invention comprises a vehicle air conditioner HVAC outlet structure of the above embodiments.
The technical scheme of the utility model has the following beneficial effects:
the utility model aims at the problem that the blowing surface air outlet 1 and the blowing surface air outlet 4 of the existing HVAC air outlet structure cannot be provided with air doors, and the air is discharged normally, so that the illusion of disordered air outlet modes is easily caused to passengers; in addition, the air output of each HVAC mode is small due to the large ventilation resistance and the small area of each air outlet; meanwhile, three mode motors are needed to realize the switching among the modes, and the cost of parts is high. The HVAC air outlet structure of the automobile air conditioner is arranged on an air outlet end of an HVAC shell, the air outlet structure comprises an air outlet shell, the bottom of the air outlet shell is communicated with the air outlet end of the HVAC shell, the top of the air outlet shell is communicated with a blowing surface air outlet, one side of the air outlet shell is communicated with a defrosting air outlet, and the other side of the air outlet shell is communicated with a foot blowing air outlet; the defrosting air outlet is connected with the foot blowing air outlet, the foot blowing air outlet is internally provided with an air door through a rotating shaft in a rotating mode, the air door is fixedly connected with the rotating shaft, the same end of each rotating shaft is connected with an air door connecting rod mechanism, a protruding block is arranged on each air door connecting rod mechanism, the air outlet shell is rotatably provided with an air outlet mode adjusting disc, grooves matched with the protruding blocks are formed in the air outlet mode adjusting disc, and the air outlet mode adjusting disc is driven by an air door motor.
After the structure is adopted, the face blowing air outlet, the defrosting air outlet and the foot blowing air outlet give up the structure that a plurality of air outlets are respectively adopted in the past, the face blowing air outlet, the defrosting air outlet and the foot blowing air outlet respectively adopt an air outlet structure with a large air outlet area, and simultaneously, the switching of the face blowing, face blowing foot blowing, foot blowing defrosting and defrosting modes can be realized only by driving the air outlet mode adjusting disc by one air door motor through the matching action of the air door link mechanism and the air outlet mode adjusting disc, so that the problem of normal air outlet of the left face blowing air outlet and the right face blowing air outlet is avoided, the air quantity of each mode of the HVAC is improved, and the cost of HVAC parts is reduced.
Drawings
FIG. 1 is a schematic view of the assembly of the present invention with an HVAC housing;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an exploded view of the relevant components of the intermediate vent style tuning disk of the present invention;
FIG. 4 is a schematic perspective view of the air outlet housing of the present invention in a first direction;
FIG. 5 is a perspective view of the air outlet housing of the present invention in a second orientation;
FIG. 6 is a schematic view of a prior art HVAC outlet configuration for a vehicle air conditioner;
reference numerals:
a blowing surface air outlet 1;
a defrosting air outlet 2;
a foot blowing air outlet 3;
a defrost mode motor 4;
a foot-blowing mode motor 5;
a blowing mode motor 6;
an air outlet body 7;
a housing 8;
an HVAC case 100;
a tuyere housing 200;
a tuyere mode adjustment disk 210;
a recess 211;
a damper motor 220;
a first housing half 230;
a connecting member 250;
a mounting block 260;
mounting feet 270;
a motor bracket 280;
a flange 290;
a blow-side air outlet 300;
a defrost vent 400;
a foot blowing air outlet 500;
a rotating shaft 600;
a damper 700;
a damper link mechanism 800;
a raised block 810;
a first link 820;
a second link 830;
a guide bar 840;
a long slot hole 850;
the mount 860 is rotated.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.
Firstly, referring to fig. 1 to 5, an HVAC air outlet structure of an automobile air conditioner according to an embodiment of the present invention is specifically described, where the air outlet structure is installed at an air outlet end of an HVAC housing 100, the air outlet structure includes an air outlet housing 200, a bottom of the air outlet housing 200 is communicated with the air outlet end of the HVAC housing 100, a top of the air outlet housing 200 is communicated with a blowing surface air outlet 300, one side of the air outlet housing 200 is communicated with a defrosting air outlet 400, and the other side of the air outlet housing 200 is communicated with a foot blowing air outlet 500;
blow face air outlet 300 defrost air outlet 400 with blow and rotate through pivot 600 respectively in the foot air outlet 500 and be provided with an air door 700, fixed connection between air door 700 and the pivot 600, an air door link mechanism 800 is connected respectively to the same end of every pivot 600, sets up a protruding piece 810 on every air door link mechanism 800 respectively, it is provided with wind gap mode adjustment disc 210 to rotate on the air outlet casing 200, set up on the wind gap mode adjustment disc 210 with protruding piece 810 matched with recess 211, wind gap mode adjustment disc 210 is driven by air door motor 220.
As shown in fig. 3, the damper link mechanism 800 includes a first link 820, a second link 830 and a guide bar 840, the first link 820 is fixedly connected to the corresponding rotating shaft 600, the second link 830 is rotatably disposed on the air outlet housing 200, the second link 830 is provided with a long slot 850, and the guide bar 840 passes through the long slot 850 and is disposed on the first link 820.
In addition, as shown in fig. 2, the air outlet casing 200 includes a first half casing 230 and a second half casing 240, and the first half casing 230 and the second half casing 240 are fixedly connected together by a connector 250. The number of the connectors 250 is four, and the first half casing 230 and the second half casing 240 are connected to form a whole by the four connectors 250.
In which said connection 250 is made by means of self-tapping screws, it is clear that other types can be used, such as screw-nut assemblies, or rivets, which also serve to connect the first half-shell to the second half-shell.
As shown in fig. 4, the second link 830 is mounted to the outlet case 200 by a pivot mount 860.
In addition, as shown in fig. 2, the upper portion of the air outlet housing 200 is provided with a mounting block 260 for mounting an air duct of the whole vehicle, and the mounting block 260 is provided with a mounting hole.
In addition, as shown in fig. 3, a plurality of mounting legs 270 are provided at the edge of the outlet housing 200, a motor bracket 280 is mounted on the mounting legs 270 by screws, and the damper motor 220 is mounted on the motor bracket 280 by screws.
In addition, as shown in fig. 5, a flange 290 is disposed at the bottom edge of the air outlet housing 200, and a mounting hole is opened on the flange 290.
After the structure is adopted, the air outlet shell is fixed on the HVAC shell in a threaded connection mode to form the HVAC assembly. The utility model comprises three air outlets: blow face air outlet, blow foot air outlet and defrosting air outlet, every air outlet corresponds an air door of assembly. When the air door motor receives an action instruction from the air conditioner control center, the air door motor drives the air opening mode adjusting disc to rotate through the output end; meanwhile, guide rods on the three air door connecting rod mechanisms slide in grooves of the air port mode adjusting disc, so that the movement of the air door connecting rod mechanisms of the air doors is caused, the air doors in the face blowing air outlet, the foot blowing air outlet and the defrosting air outlet are opened and closed at different angles, and the purpose of switching the face blowing mode, the face blowing foot blowing mode, the foot blowing defrosting mode and the defrosting mode is achieved. According to the utility model, the switching among the modes of face blowing, face blowing foot blowing, foot blowing defrosting and defrosting can be realized only by driving the air port mode adjusting disc by one air door motor, so that the problem of normal air outlet of the air outlets of the left face blowing and the right face blowing is avoided, the air quantity of each HVAC mode is increased, and the cost of HVAC parts is reduced.
The HVAC assembly comprises the HVAC outlet structure of the automobile air conditioner according to the embodiment of the utility model, and the HVAC outlet structure of the automobile air conditioner according to the embodiment of the utility model has the technical effects, so that the vehicle according to the embodiment of the utility model also has the corresponding technical effects, namely, the problem of normal air outlet of the air outlets of the left blowing surface and the right blowing surface is avoided, the air volume of each HVAC mode is improved, and the cost of HVAC parts is reduced.
Other structures and operations of the vehicle according to the embodiment of the present invention will be understood and readily implemented by those skilled in the art, and thus will not be described in detail.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (9)
1. An HVAC air outlet structure of an automobile air conditioner is mounted on an air outlet end of an HVAC shell, and is characterized in that the air outlet structure comprises an air outlet shell (200), the bottom of the air outlet shell (200) is communicated with the air outlet end of the HVAC shell (100), the top of the air outlet shell (200) is communicated with a blowing surface air outlet (300), one side of the air outlet shell (200) is communicated with a defrosting air outlet (400), and the other side of the air outlet shell (200) is communicated with a foot blowing air outlet (500);
blow face air outlet (300) defrost air outlet (400) with blow and rotate through pivot (600) respectively in foot air outlet (500) and be provided with one air door (700), fixed connection between air door (700) and pivot (600), one air door link mechanism (800) is connected respectively to the homonymy of every pivot (600), sets up one protruding piece (810) on every air door link mechanism (800) respectively, it is provided with wind gap mode adjustment disc (210) to rotate on air outlet casing (200), seted up on wind gap mode adjustment disc (210) with protruding piece (810) matched with recess (211), wind gap mode adjustment disc (210) are driven by air door motor (220).
2. The HVAC outlet structure of claim 1, wherein the damper linkage mechanism (800) comprises a first link (820), a second link (830) and a guide rod (840), the first link (820) is fixedly connected with the corresponding rotating shaft (600), the second link (830) is rotatably disposed on the outlet housing (200), the second link (830) is provided with a slotted hole (850), and the guide rod (840) passes through the slotted hole (850) and is disposed on the first link (820).
3. The HVAC outlet structure of claim 1, wherein the outlet housing (200) comprises a first half housing (230) and a second half housing (240), and the first half housing (230) and the second half housing (240) are fixedly connected together by a connector (250).
4. The vehicle air conditioner HVAC outlet structure of claim 3, wherein the connector (250) is a bolt and nut assembly, or a self-tapping screw, or a rivet.
5. The vehicle air conditioner HVAC vent structure of claim 2, wherein the second link (830) is mounted to the vent housing (200) by a rotating mount (860).
6. The HVAC outlet structure of claim 1, wherein a mounting block (260) for mounting the whole vehicle air duct is arranged at the upper part of the outlet housing (200), and a mounting hole is formed on the mounting block (260).
7. The HVAC vent structure of claim 1, wherein the vent housing (200) is provided at an edge thereof with a plurality of mounting legs (270), the motor bracket (280) is mounted on the mounting legs (270) by screws, and the damper motor (220) is mounted on the motor bracket (280) by screws.
8. The HVAC (heating, ventilating and air conditioning) air outlet structure of the automobile air conditioner as claimed in claim 1, wherein a flange (290) is arranged at the bottom edge of the air outlet casing (200), and a mounting hole is formed on the flange (290).
9. An HVAC assembly comprising the automotive air conditioning HVAC outlet structure of any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121207516.5U CN215321876U (en) | 2021-06-01 | 2021-06-01 | HVAC air outlet structure of automobile air conditioner and HVAC assembly with HVAC air outlet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121207516.5U CN215321876U (en) | 2021-06-01 | 2021-06-01 | HVAC air outlet structure of automobile air conditioner and HVAC assembly with HVAC air outlet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215321876U true CN215321876U (en) | 2021-12-28 |
Family
ID=79549891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121207516.5U Active CN215321876U (en) | 2021-06-01 | 2021-06-01 | HVAC air outlet structure of automobile air conditioner and HVAC assembly with HVAC air outlet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215321876U (en) |
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2021
- 2021-06-01 CN CN202121207516.5U patent/CN215321876U/en active Active
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