CN215096891U - HVAC assembly of automobile air conditioner - Google Patents
HVAC assembly of automobile air conditioner Download PDFInfo
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- CN215096891U CN215096891U CN202121385202.4U CN202121385202U CN215096891U CN 215096891 U CN215096891 U CN 215096891U CN 202121385202 U CN202121385202 U CN 202121385202U CN 215096891 U CN215096891 U CN 215096891U
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- air door
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Abstract
The utility model discloses an automobile air conditioner HVAC assembly, which comprises an air outlet shell, a middle shell and a main shell, wherein the air outlet shell is respectively connected with the middle shell and the main shell; a foot-blowing defrosting air door driving motor and a face-blowing air door driving motor are installed above the air outlet shell, a left face-blowing air door, a right face-blowing air door, a left foot-blowing air door and a right foot-blowing air door are installed in the air outlet shell, a defrosting air door is installed in the front of the air outlet shell, and a main face-blowing air door is installed in the rear of the air outlet shell; the middle shell is provided with a cold and warm air door switching driving motor, a cold and warm air door and a warm air water tank assembly; the main shell is provided with an evaporator core body, an expansion valve, a blower, an internal and external circulating air door switching driving motor and a speed regulating module. The utility model has the advantages of compact integral structure, comprehensive functions and strong universality, and can meet the switching requirements of refrigeration, heating, defrosting and demisting of the whole vehicle air conditioner, air filtration and air-out modes.
Description
Technical Field
The utility model relates to a car cold warm air conditioner HVAC assembly belongs to vehicle air conditioner technical field.
Background
At present, in the design of a heavy truck, an air conditioning device of the whole truck is required to have the functions of refrigeration, heating, defrosting, demisting, air filtration and the like, and air outlet of an air conditioner is required to be adjustable and controllable in different modes. In addition, the new air conditioning HVAC assembly needs to be matched with related structures such as a brand new air duct, an interior trim, a vehicle body and the like, so that the air conditioning HVAC assembly integrating the cooling and heating functions needs to be designed.
Disclosure of Invention
Problem to above-mentioned prior art exists, the utility model provides a car cold warm air conditioner HVAC assembly, compact structure, the function is comprehensive, and the commonality is strong, can realize putting in order the switching demand of car air conditioner refrigeration, heating, defrosting defogging, filtration and air-out mode.
In order to achieve the purpose, the HVAC assembly of the automobile air conditioner comprises an air outlet shell, a middle shell and a main shell, wherein the air outlet shell is respectively connected with the middle shell and the main shell;
a foot-blowing defrosting air door driving motor and a face-blowing air door driving motor are installed above the air outlet shell, a left face-blowing air door, a right face-blowing air door, a left foot-blowing air door and a right foot-blowing air door are installed in the air outlet shell, a defrosting air door is installed in front of the air outlet shell, a main face-blowing air door is installed behind the air outlet shell, the left foot-blowing air door, the right foot-blowing air door and the defrosting air door are respectively connected with the foot-blowing defrosting air door driving motor, and the main face-blowing air door, the left face-blowing air door and the right face-blowing air door are respectively connected with the face-blowing air door driving motor;
the middle shell is provided with a cold and warm air door switching driving motor, a cold and warm air door and a warm air water tank assembly, and the cold and warm air door is respectively connected with the cold and warm air door switching driving motor and the warm air water tank assembly;
install evaporimeter core, expansion valve, air-blower, inside and outside circulation air door on the main casing body and switch driving motor and speed governing module, inside and outside circulation air door switches driving motor with inside and outside circulation air door and is connected.
As an improvement, the air outlet shell and the middle shell are connected through a buckle, and the air outlet shell and the main shell are connected through a screw.
As an improvement, blow foot defrosting air door driving motor, blow face air door driving motor and pass through the fix with screw respectively in the top of air-out casing, blow face air door, blow foot air door, blow the right side respectively and fix in the air-out casing through the bolt, defrosting air door and main face air door of blowing are through the fixed place ahead and the rear of air-out casing of bolt from the area.
As an improvement, the cold-hot air door switching driving motor is fixed on the middle shell by adopting a screw; the cold and warm air door is connected with the middle shell through a self-provided bolt; the warm air water tank assembly is arranged in a groove of the middle shell and is fixed with the air outlet shell through the middle shell.
As an improvement, the evaporator core body, the expansion valve and the blower are respectively fixed on the main shell through the clamping grooves in a limiting manner; the internal and external circulating air door switching driving motor is fixed on the main shell through a screw; the speed regulating module is installed on the outer side of the main shell through screws.
Compared with the prior art, the utility model discloses a car air conditioner HVAC assembly possesses refrigeration, heats, defrosting defogging function, and inside branch wind structure is equipped with blows a face air door, blows foot air door, internal and external circulation air door, cold-hot air door, blows the face and can open simultaneously with blowing foot air door, also can open alone, and overall structure is compact, and the function is comprehensive, and the commonality is strong, can satisfy the switching demand of whole car air conditioner refrigeration, heating, defrosting defogging, filtration and air-out mode.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a right side view of the present invention;
fig. 3 is a left side view of the present invention;
fig. 4 is a disassembled schematic view of the present invention;
FIG. 5 is a schematic structural view of the main housing and internal components of the present invention;
FIG. 6 is a schematic diagram illustrating the arrangement of pins of the connector control harness according to the present invention;
in the figure: 1. the air conditioner comprises an air outlet shell, 2, a foot blowing defrosting air door driving motor, 3, a face blowing air door driving motor, 4, a defrosting air door, 5, a middle shell, 6, an evaporator core body, 7, an expansion valve, 8, an air blower, 9, a main shell body, 10, an internal and external circulation air door, 11, an internal and external circulation air door switching driving motor, 12, a cold and warm air door switching driving motor, 13, a warm air water tank assembly, 14, a main face blowing air door, 15, a left face blowing air door, 16, a right face blowing air door, 17, a left foot blowing air door, 18, a right foot blowing air door, 19, a speed regulating module, 20 and a cold and warm air door.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 1, 2, 3, 4 and 5, an HVAC assembly for an automobile comprises an air outlet casing 1, a middle casing 5 and a main casing 9, wherein the other parts are respectively arranged on the three casings; the air outlet shell 1 and the middle shell 5 are connected through a buckle, so that the air outlet shell is convenient to disassemble; the air outlet shell 1 and the main shell 9 are connected through screws and firmly fixed;
the foot-blowing defrosting air door driving motor 2 and the face-blowing air door driving motor are respectively fixed above the air outlet casing 1 through screws, and the left face-blowing air door 15, the right face-blowing air door 16, the left foot-blowing air door 17 and the right foot-blowing air door 18 are respectively fixed in the air outlet casing 1 through bolts; the defrosting air door 4 is fixed in front of the air outlet casing 1 through a pin, and the main blowing face air door 14 is fixed behind the air outlet casing 1 through a pin.
A cold and warm air door switching driving motor 12, a cold and warm air door 20 and a warm air water tank assembly 13 are respectively arranged on the middle shell 5; the cold and warm air door switching driving motor 12 is fixed on the middle shell 5 by a screw, the cold and warm air door 20 is connected with the middle shell 5 by a self-provided bolt, and the warm air water tank assembly 13 is arranged in a groove of the middle shell 5 and is fixed with the air outlet shell 1 by the middle shell 5;
the evaporator core body 6, the expansion valve 7, the blower 8, the internal and external circulation air door 10 and the internal and external circulation air door switching drive motor 11 are respectively installed on the main shell 9, specifically, the evaporator core body 6 and the blower 8 are respectively installed in a limiting groove on the main shell 9 and are fixed by the middle shell 5 and the main shell 9 in a vertical compression joint manner; the expansion valve 7 is arranged in a clamping groove of the main shell 9 and is connected with a hard tube on the evaporator core body 6 through a bolt; the internal and external circulation air door 10 is connected with the main shell 9 through a shaft pin; the internal and external circulating air door switching driving motor 11 is fixed at the bottom of the main shell 9 through screws; the speed regulating module 19 is installed on the outer side of the main shell 9 and is connected through screws, so that the speed regulating module is convenient to detach.
The connector control harness pins shown in FIG. 6 are defined as follows in Table 1.
TABLE 1 definition of pins
The function is described with reference to fig. 6 and table 1:
(1) cold and warm switching: the cold and warm air door 20 is driven by the cold and warm air door switching driving motor 12 according to pin input of 5, 37 and 38 in the connector, and performs cold and warm switching action;
(2) internal and external circulation switching: the internal and external circulation air door 10 is driven by the internal and external circulation air door switching driving motor 11 according to the pin input of 35 and 36 in the connector, and executes the internal and external circulation switching action;
(3) switching defrosting air doors: the defrosting air door 4 is driven by a foot blowing defrosting air door driving motor 2 according to the pin input of 2, 14 and 23 in the connector, and performs the switching action of the defrosting air door;
(4) switching a face blowing air door: the main blow-out face air door 14, the left blow-out face air door 15 and the right blow-out face air door 16 are driven by the blow-out face air door driving motor 3 according to the pin input of 32, 33 and 34 in the connector, and the open and close actions of the blow-out face air doors are executed;
(5) and (3) switching a foot blowing air door: the left foot blowing air door 17 and the right foot blowing air door 18 are driven by the foot blowing defrosting air door driving motor 2 according to the pin input of 2, 14 and 23 in the connector, and the opening and closing actions of the foot blowing air doors are executed.
The specific using process is as follows:
have on the air conditioner panel blow the face, blow foot, defrost, inside and outside circulation mode, through the panel button, open or close corresponding mode, then corresponding air door can carry out corresponding operation: if the blowing mode is opened or closed, the controller can control the driving motor 3 of the blowing face damper through 32, 33 and 34 pins to drive the main blowing face damper 14, the left blowing face damper 15 and the right blowing face damper 16 to execute corresponding operations; the temperature knob on the adjusting panel will automatically determine to execute the switching of the cooling/heating air door 20. When the wind speed knob is turned on, the panel can output the speed regulation signal 31 to the speed regulation module 19 through a pin B, and the speed regulation module 19 controls the rotating speed of the blower 8 through a pin B.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (5)
1. The HVAC assembly of the automobile air conditioner is characterized by comprising an air outlet shell (1), a middle shell (5) and a main shell (9), wherein the air outlet shell (1) is respectively connected with the middle shell (5) and the main shell (9);
a foot blowing defrosting air door driving motor (2) and a face blowing air door driving motor (3) are installed above the air outlet casing (1), a left face blowing air door (15), a right face blowing air door (16), a left foot blowing air door (17) and a right foot blowing air door (18) are installed in the air outlet casing (1), a defrosting air door (4) is installed in front of the air outlet casing (1), a main face blowing air door (14) is installed behind the air outlet casing, the left foot blowing air door (17), the right foot blowing air door (18) and the defrosting air door (4) are respectively connected with the foot blowing defrosting air door driving motor (2), and the main face blowing air door (14), the left face blowing air door (15) and the right face blowing air door (16) are respectively connected with the face blowing air door driving motor (3);
the middle shell (5) is provided with a cold and warm air door switching driving motor (12), a cold and warm air door (20) and a warm air water tank assembly (13), and the cold and warm air door (20) is respectively connected with the cold and warm air door switching driving motor (12) and the warm air water tank assembly (13);
install evaporimeter core (6), expansion valve (7), air-blower (8), inside and outside circulation air door (10), inside and outside circulation air door on main casing body (9) and switch driving motor (11) and speed governing module (19), inside and outside circulation air door (10) are connected with inside and outside circulation air door switch driving motor (11).
2. The HVAC assembly for the automobile air conditioner is characterized in that the air outlet casing (1) and the middle casing (5) are connected by a buckle, and the air outlet casing (1) and the main casing (9) are connected by a screw.
3. The HVAC assembly for the automobile air conditioner and the air conditioner is characterized in that the foot-blowing defrosting air door driving motor (2) and the face-blowing air door driving motor (3) are respectively fixed above the air outlet casing (1) through screws, the left face-blowing air door (15), the right face-blowing air door (16), the left foot-blowing air door (17) and the right foot-blowing air door (18) are respectively fixed in the air outlet casing (1) through bolts, and the defrosting air door (4) and the main face-blowing air door (14) are fixed in front of and behind the air outlet casing (1) through the bolts.
4. The HVAC assembly for the cooling and heating air conditioner of the automobile as claimed in claim 1, wherein the cooling and heating air door switching driving motor (12) is fixed on the middle shell (5) by screws; the cold and warm air door (20) is connected with the middle shell (5) through a bolt; the warm air water tank assembly (13) is arranged in a groove of the middle shell (5) and is fixed with the air outlet shell (1) through the middle shell (5).
5. The HVAC assembly for the automobile air conditioner is characterized in that the evaporator core body (6), the expansion valve (7) and the blower (8) are respectively fixed on the main shell (9) in a limiting way through clamping grooves; the internal and external circulating air door switching driving motor (11) is fixed on the main shell (9) through screws; the speed regulating module (19) is installed on the outer side of the main shell (9) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385202.4U CN215096891U (en) | 2021-06-22 | 2021-06-22 | HVAC assembly of automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385202.4U CN215096891U (en) | 2021-06-22 | 2021-06-22 | HVAC assembly of automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215096891U true CN215096891U (en) | 2021-12-10 |
Family
ID=79310069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121385202.4U Active CN215096891U (en) | 2021-06-22 | 2021-06-22 | HVAC assembly of automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215096891U (en) |
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2021
- 2021-06-22 CN CN202121385202.4U patent/CN215096891U/en active Active
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