CN219687014U - Double-layer flow air inlet box capable of saving space - Google Patents
Double-layer flow air inlet box capable of saving space Download PDFInfo
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- CN219687014U CN219687014U CN202320363689.9U CN202320363689U CN219687014U CN 219687014 U CN219687014 U CN 219687014U CN 202320363689 U CN202320363689 U CN 202320363689U CN 219687014 U CN219687014 U CN 219687014U
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- 238000005192 partition Methods 0.000 claims abstract description 12
- 238000009792 diffusion process Methods 0.000 claims description 6
- 238000004378 air conditioning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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Abstract
The utility model provides a but double-deck flow bellows of saving space in vehicle air conditioner technical field, including upper air current upper casing, upper air current lower casing, lower air current upper casing, lower air current lower casing, first impeller, two play axle motor, second impeller, first impeller is arranged in the cavity that upper air current upper casing, upper air current lower casing enclose, two play axle motor main part are arranged in the cavity that upper air current lower casing, lower air current upper casing enclose, second impeller is arranged in the cavity that lower air current upper casing, lower air current lower casing enclose; the upper air flow inlet and the lower air flow inlet face the air inlet side, and a partition plate is arranged between the upper air flow inlet and the lower air flow inlet. In the utility model, the air inlet of the second impeller is arranged between the first impeller and the second impeller, so that the length of the air flow channel can be reduced on the premise of ensuring the air supply and return capability, thereby reducing the space occupied by the structure. Through the design, a new thought is provided for optimizing the structure of the double-layer flow air inlet box.
Description
Technical Field
The utility model relates to an air inlet box in the technical field of automobile air conditioners, in particular to a double-layer air inlet box which is capable of saving space and is characterized in that an upper-layer air inlet and a lower-layer air inlet face an air inlet side.
Background
The automobile air conditioning device is used for adjusting and controlling the temperature, humidity, air cleanliness and air flow in an automobile compartment to be in an optimal state, so that a comfortable riding environment is provided for passengers, and journey fatigue is reduced; and a ventilation device which has an important function of ensuring safe driving is provided for a driver to create good working conditions. Generally including refrigeration, heating and ventilation. The combined device fully utilizes the limited space in the automobile, has simple structure and convenient operation, and is a modern automobile air conditioning system popular internationally.
The air inlet box of the air conditioner is an important component of an automobile air conditioner adjusting device and can be used for controlling the air inlet state of an automobile air conditioner. At present, for the purpose of energy saving of the whole vehicle, a double-layer flow air inlet box structure is developed on the market.
However, in most of the double-layer flow air inlet box structures in the prior art, the air inlet directions of the first impeller and the second impeller are opposite, the air inlet of the impeller of the lower-layer air flow faces downwards, an air inlet channel needs to be extended to the lower part of the lower-layer impeller, and the occupied volume space is large.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the double-layer inflow air box capable of saving space, and the size of the double-layer inflow air box can be reduced and the occupation of the whole vehicle space can be reduced on the premise of ensuring the capability of the inflow air box for supplying lower-layer air flow.
The utility model is realized by the following technical scheme that the device comprises an upper airflow upper shell, an upper airflow lower shell, a lower airflow upper shell, a lower airflow lower shell, a first impeller, a double-output shaft motor and a second impeller; the upper air flow upper shell, the upper air flow lower shell, the lower air flow upper shell and the lower air flow lower shell are sequentially connected together from top to bottom; the first impeller is arranged in a cavity surrounded by the upper air flow upper shell and the upper air flow lower shell; the double-output shaft motor main body part is arranged in a cavity enclosed by the upper air flow lower shell and the lower air flow upper shell; the second impeller is arranged in a cavity surrounded by the lower airflow upper shell and the lower airflow lower shell; two ends of the double-output-shaft motor are respectively connected with the first impeller and the second impeller; an upper air inlet is arranged at the middle part of the upper end of the upper air flow upper shell, a lower air inlet is arranged at the right end part of the upper air flow upper shell, and a lower air inlet is also arranged at the right end part of the upper air flow lower shell; the left end part of the upper air flow upper shell and the left end part of the upper air flow lower shell form an upper air flow outlet, and the left end part of the lower air flow upper shell and the left end part of the lower air flow lower shell form a lower air flow outlet; the upper air inlet of the upper air upper shell and the lower air inlet face the air inlet side, and a partition plate is arranged between the upper air inlet and the lower air inlet; the upper air flow enters the first impeller through the upper air flow inlet, is driven by the first impeller, flows into a diffusion cavity formed by the upper air flow upper shell and the upper air flow lower shell, and flows out from the upper air flow outlet; the lower air flow enters the second impeller through the lower air flow inlet, is driven by the second impeller, flows into a diffusion cavity formed by the lower air flow upper shell and the lower air flow lower shell, and flows out from the lower air flow outlet.
Further, in the utility model, an upper layer air flow fresh and return air door is arranged at the front end of the upper layer air flow inlet, and a lower layer air flow fresh and return air door is arranged at the front end of the lower layer air flow inlet.
Compared with the prior art, the utility model has the following beneficial effects: the utility model has reasonable design and simple structure, adopts the form of double-layer flow, and sets the air inlets for the first impeller and the second impeller in the direction facing the air inlets, thereby saving the space occupied by the air inlet channel of the second impeller and having positive effect on improving the adaptation capability of the air inlet box and automobiles with various sizes.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of another view of the embodiment of the present utility model;
FIG. 3 is a schematic view of an upper housing of an upper air stream according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the structure of the upper air flow lower housing according to the embodiment of the present utility model;
FIG. 5 is a schematic view of the structure of the lower air flow upper housing according to the embodiment of the present utility model;
FIG. 6 is a schematic view of the lower housing of the lower air flow in an embodiment of the present utility model;
FIG. 7 is a schematic diagram of a impeller and dual output motor according to an embodiment of the present utility model;
FIG. 8 is a schematic view showing the combination of the lower air flow upper housing and the lower air flow lower housing in an embodiment of the present utility model;
FIG. 9 is a top view of an embodiment of the present utility model;
FIG. 10 is a schematic view of the structure of section A-A of FIG. 9;
wherein, 1, an upper air flow upper shell, 2, an upper air flow lower shell, 3, a lower air flow upper shell, 4, a lower air flow lower shell, 5, a first impeller, 6, a double-output shaft motor, 7, a second impeller, 8, an upper partition plate, 9, a lower partition plate, 10, an upper air deflector, 11, a lower air deflector, 12, an upper air inlet, 13, an upper air outlet, 14, a lower air inlet, 15 and a lower air outlet.
Detailed Description
The following describes embodiments of the present utility model in detail with reference to the accompanying drawings, and the embodiments and specific operation procedures of the present utility model are given by this embodiment on the premise of the technical solution of the present utility model, but the protection scope of the present utility model is not limited to the following embodiments.
Examples
The system principle of the utility model is shown in fig. 1 to 10, the system principle of the utility model comprises an upper air flow upper shell 1, an upper air flow lower shell 2, a lower air flow upper shell 3, a lower air flow lower shell 4, a first impeller 5, a double-output shaft motor 6, a second impeller 7, an upper partition plate 8, a lower partition plate 9, an upper air deflector 10, a lower air deflector 11, an upper air flow air inlet 12, an upper air flow air outlet 13, a lower air flow air inlet 14 and a lower air flow air outlet 15, wherein the upper air flow upper shell 1, the upper air flow lower shell 2, the lower air flow upper shell 3 and the lower air flow lower shell 4 are sequentially connected from top to bottom, the first impeller 5 is arranged in a cavity surrounded by the upper air flow upper shell 1 and the upper air flow lower shell 2, the main body part of the double-output shaft motor 6 is arranged in a cavity surrounded by the upper air flow lower air flow upper shell 2 and the lower air flow upper shell 3, the second impeller is arranged in a cavity surrounded by the lower air flow upper shell 3 and the lower air flow lower shell 4, and two ends of the double-output shaft motor 6 are respectively connected with the first impeller 5 and the second impeller 7. An upper air inlet 12 is arranged at the middle part of the upper end of the upper air flow upper shell 1, a lower air inlet 14 is arranged at the right end part of the upper air flow upper shell 1, and a lower air inlet 14 is also arranged at the right end part of the upper air flow lower shell 2; an upper partition plate 8 is arranged at the upper end of the upper air flow upper shell 1, a lower partition plate 9 is arranged at the upper end of the upper air flow lower shell 2, the upper partition plate 8 is matched with the lower partition plate 9, and the upper partition plate 8 separates an upper air flow air inlet 12 and a lower air flow air inlet 14 on the upper air flow upper shell 1; the upper air inlet 12 and the lower air inlet 14 of the upper air upper shell 1 face the air inlet side; the upper air deflector 10 is arranged in the lower air inlet 14 at the right end of the upper air flow upper shell 1, and the lower air deflector 11 is arranged in the lower air inlet 14 at the right end of the upper air flow lower shell 2; the upper air deflector 10 is matched with the lower air deflector 11, and plays a role in guiding the air flow in the lower air flow inlet 14 after being combined together. The left end of the upper air flow upper shell 1 and the left end of the upper air flow lower shell 2 form an upper air flow outlet 13, and the left end of the lower air flow upper shell 3 and the left end of the lower air flow lower shell 4 form a lower air flow outlet 15.
In the implementation process of the utility model, the flow direction of the upper and lower layers of gas is shown in fig. 10, the upper layer of gas flow enters the first impeller 5 through the upper layer of gas flow inlet 12, is driven by the first impeller 5, flows into a diffusion cavity formed by the upper layer of gas flow upper shell 1 and the upper layer of gas flow lower shell 2, and flows out from the upper layer of gas flow outlet 13; the lower air flow enters the second impeller 7 through the lower air flow inlet 14, is driven by the second impeller 7, flows into a diffusion cavity formed by the lower air flow upper shell 3 and the lower air flow lower shell 4, and flows out from the lower air flow outlet 15.
In the present utility model, the lower air flow enters from the upper part of the second impeller 7, and the air flow inlet is positioned between the first impeller 5 and the second impeller 7; the air flow passage is shorter than the way of intake air from the lower part of the second impeller 7, and the space of the intake air passage under the second impeller 7 is saved.
In the utility model, a double-layer flow mode is adopted, the upper air flow inlet 12 and the lower air flow inlet 14 are arranged at the top, the upper air flow channel structure and the lower air flow channel structure are two independent air flow channels, and the upper air flow and the lower air flow are not mutually mixed in the utility model structure. The upper layer air flow can be further provided with an upper layer air flow fresh and return air door through the front end, and a 100% fresh air state, a 100% full air return state or a mixed air state can be realized by controlling the upper layer air flow fresh and return air door; similarly, the front end of the lower air inlet of the lower air flow is provided with a lower air flow fresh air return air door, and the lower air flow fresh air return air door is controlled to realize a 100% fresh air state, a 100% full air return state or a mixed air state.
The above embodiments are merely illustrative of the design principles and the application of the present utility model and are not intended to limit the present utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (2)
1. The double-layer flow bellows capable of saving space is characterized by comprising an upper-layer airflow upper shell, an upper-layer airflow lower shell, a lower-layer airflow upper shell, a lower-layer airflow lower shell, a first impeller, a double-output shaft motor and a second impeller;
the upper air flow upper shell, the upper air flow lower shell, the lower air flow upper shell and the lower air flow lower shell are sequentially connected together from top to bottom;
the first impeller is arranged in a cavity surrounded by the upper air flow upper shell and the upper air flow lower shell;
the double-output-shaft motor main body part is arranged in a cavity enclosed by the upper air flow lower shell and the lower air flow upper shell;
the second impeller is arranged in a cavity surrounded by the lower airflow upper shell and the lower airflow lower shell;
two ends of the double-output-shaft motor are respectively connected with the first impeller and the second impeller;
an upper air inlet is arranged at the middle part of the upper end of the upper air flow upper shell, a lower air inlet is arranged at the right end part of the upper air flow upper shell, and a lower air inlet is also arranged at the right end part of the upper air flow lower shell; the left end part of the upper air flow upper shell and the left end part of the upper air flow lower shell form an upper air flow outlet, and the left end part of the lower air flow upper shell and the left end part of the lower air flow lower shell form a lower air flow outlet;
the upper air inlet of the upper air upper shell faces the air inlet side, and a partition plate is arranged between the upper air inlet and the lower air inlet;
the upper air flow enters the first impeller through the upper air flow inlet, is driven by the first impeller, flows into a diffusion cavity formed by the upper air flow upper shell and the upper air flow lower shell, and flows out from the upper air flow outlet; the lower air flow enters the second impeller through the lower air flow inlet, is driven by the second impeller, flows into a diffusion cavity formed by the lower air flow upper shell and the lower air flow lower shell, and flows out from the lower air flow outlet.
2. The space-saving double-layer air box according to claim 1, wherein an upper-layer air flow fresh and return air door is arranged at the front end of the upper-layer air flow inlet, and a lower-layer air flow fresh and return air door is arranged at the front end of the lower-layer air flow inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320363689.9U CN219687014U (en) | 2023-03-02 | 2023-03-02 | Double-layer flow air inlet box capable of saving space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320363689.9U CN219687014U (en) | 2023-03-02 | 2023-03-02 | Double-layer flow air inlet box capable of saving space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219687014U true CN219687014U (en) | 2023-09-15 |
Family
ID=87937603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320363689.9U Active CN219687014U (en) | 2023-03-02 | 2023-03-02 | Double-layer flow air inlet box capable of saving space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219687014U (en) |
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2023
- 2023-03-02 CN CN202320363689.9U patent/CN219687014U/en active Active
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