CN109624643B - Air conditioning system and vehicle - Google Patents
Air conditioning system and vehicle Download PDFInfo
- Publication number
- CN109624643B CN109624643B CN201710931547.7A CN201710931547A CN109624643B CN 109624643 B CN109624643 B CN 109624643B CN 201710931547 A CN201710931547 A CN 201710931547A CN 109624643 B CN109624643 B CN 109624643B
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- guide plate
- air
- conditioning system
- plate
- air conditioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
- B60H2001/00078—Assembling, manufacturing or layout details
- B60H2001/00092—Assembling, manufacturing or layout details of air deflecting or air directing means inside the device
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention relates to an air conditioning system and a vehicle. The utility model provides an air conditioning system includes air conditioner fan, return air inlet and return air door mounting bracket, be equipped with on the return air door mounting bracket and be used for the guide plate that separates air conditioner fan and return air inlet, the slope of guide plate sets up on return air door mounting bracket, the interval that the confession air current passed through is left to both sides about the guide plate. This passenger train air conditioning system separates air conditioner fan and return air inlet through the guide plate, cuts off the sound wave propagation way, prevents that the noise that air conditioner fan operation produced from outwards propagating, changes return air current flow field simultaneously, reduces return air turbulent flow noise, improves the travelling comfort of whole car.
Description
Technical Field
The invention relates to an air conditioning system and a vehicle.
Background
Most of the existing passenger cars are provided with air conditioning systems, and the air conditioning systems are used for conveying cold air into the carriages. With the improvement of living standard, the requirement of people on living quality is higher and higher, and the NVH problem of the passenger car is more and more important as a daily vehicle.
The notice number is CN204526740U, Chinese utility model patent that the notice day is 2015.08.05 discloses a light passenger car, this light passenger car includes air conditioning system and overhead filtration system assembly, overhead filtration system assembly sets up between air conditioner fan 14 and extrinsic cycle air door 15, this light passenger car air conditioner overhead filtration system assembly includes return air door installing support 13, the below of return air door installing support 13 sets up return air inlet grid 12, be equipped with first filter screen on the return air inlet grid 12, the top of return air door installing support 13 is equipped with the filter screen support, be equipped with the second filter screen on the filter screen support, PM2.5 and the diameter solid particle more than 0.6 micron in can the filtered air through first filter screen and second filter screen, and peculiar smell and harmful gas in can the absorption car.
However, the air conditioning fan of the air conditioning system of the light bus generates noise and vibration, and the noise and the vibration are transmitted into the carriage through the air return opening to cause noisy environment in the carriage, so that the requirement of people on the comfort of the whole bus cannot be met.
Disclosure of Invention
The invention aims to provide an air conditioning system, which solves the problems that the air conditioning system of a light bus in the prior art makes the environment in a carriage noisy and can not meet the requirement of people on the comfort of the whole bus; it is also an object of the present invention to provide a vehicle.
In order to achieve the purpose, the technical scheme of the air conditioning system is as follows:
the technical scheme 1: the utility model provides an air conditioning system includes air conditioner fan, return air inlet and return air door mounting bracket, be equipped with on the return air door mounting bracket and be used for the guide plate that separates air conditioner fan and return air inlet, the slope of guide plate sets up on return air door mounting bracket, the interval that the confession air current passed through is left to both sides about the guide plate. The beneficial effects are as follows: the air conditioning system separates the air conditioning fan from the air return inlet through the guide plate, cuts off the sound wave propagation path, prevents the noise generated by the operation of the air conditioning fan from being propagated outwards, changes the flow field of return air flow, reduces the noise of return air turbulence and improves the comfort of the whole vehicle.
The technical scheme 2 is as follows: according to the air conditioning system in the technical scheme 1, the bottom of the guide plate is close to the air conditioning fan, and the top of the guide plate is far away from the air conditioning fan.
Technical scheme 3: according to the air conditioning system of the technical scheme 1, the upper side edge and the lower side edge of the guide plate are provided with bending parts which are bent along the air return direction. The beneficial effects are as follows: the air inlet of the air conditioner can be smoother by the arrangement of the bending part.
The technical scheme 4 is as follows: according to technical scheme 1 of the air conditioning system, the face both sides of guide plate have at least one side to be equipped with and inhale the sound cotton.
The technical scheme 5 is as follows: according to technical scheme 4 air conditioning system, the face both sides of guide plate all are equipped with inhales the sound cotton. The beneficial effects are as follows: the face both sides of guide plate all set up the amortization cotton, and the sound wave is weakening the elimination through inhaling the cotton quilt of sound, reaches the purpose of making an uproar of falling.
The technical scheme 6 is as follows: according to technical scheme 4 or 5 the air conditioning system, inhale the sound cotton for cellular sound absorption cotton. The beneficial effects are as follows: the sound waves are reflected back and forth between the honeycomb sound-absorbing cotton, so that the sound waves can be weakened and eliminated.
The technical scheme 7 is as follows: according to any one of the technical scheme 1 to 5, the outer side plate surface of the guide plate is provided with a mounting joint fixedly connected with a return air door mounting frame. The beneficial effects are as follows: the installation joint is arranged to fix the guide plate at the air return opening of the air conditioner.
The technical scheme 8 is as follows: according to any one of the technical schemes 1 to 5, the surface of the guide plate facing the air conditioner fan is provided with a reinforcing rib. The beneficial effects are as follows: the reinforcing ribs increase the rigidity of the guide plate.
Technical scheme 9: according to any one of the air conditioning systems in the technical schemes 1 to 5, the guide plate comprises at least two sub-plates which are connected in a split mode, and the sub-plates are fixedly connected through a connecting plate. The beneficial effects are as follows: the sub-plates are connected in a split mode to form the guide plate, so that multi-point fixation of the guide plate is achieved, the rigidity of the guide plate is increased, and stability and reliability of the guide plate are guaranteed.
Technical scheme 10: according to technical scheme 9 of air conditioning system, be equipped with the otic placode on the daughter board, be equipped with the fixed plate of outwards buckling on the otic placode, the shape adaptation of connecting plate and the daughter board of connecting in both sides.
Technical scheme 11: according to the air conditioning system of claim 10, a boss extending out of the fixing plate is arranged at the joint of the connecting plate and the daughter board, and a through hole matched with the boss is formed in the daughter board. The beneficial effects are as follows: the through hole on the daughter board is sleeved on the boss of the connecting board, so that the daughter board is tightly connected with the connecting board.
Technical scheme 12: according to the air conditioning system of claim 11, the boss is provided with an anti-rotation nut.
The technical scheme of the vehicle is as follows:
the technical scheme 1: the utility model provides a vehicle includes air conditioning system, air conditioning system includes air conditioner fan, return air inlet and return air door mounting bracket, be equipped with on the return air door mounting bracket and be used for the guide plate that separates air conditioner fan and return air inlet, the guide plate slope sets up on return air door mounting bracket, the interval that the air feed stream passed through is left to both sides about the guide plate.
The technical scheme 2 is as follows: according to technical scheme 1 the vehicle, the bottom of guide plate is close to air conditioner fan, and air conditioner fan is kept away from at the top of guide plate.
Technical scheme 3: according to technical scheme 1 the vehicle, the upper and lower both sides limit of guide plate is equipped with the kink of buckling along the return air direction.
The technical scheme 4 is as follows: according to technical scheme 1 the vehicle, the face both sides of guide plate have at least one side to be equipped with and inhale the sound cotton.
The technical scheme 5 is as follows: according to technical scheme 4 the vehicle, the face both sides of guide plate all are equipped with inhales the sound cotton.
The technical scheme 6 is as follows: according to technical scheme 4 or 5 the vehicle, inhale the sound cotton for cellular sound absorption cotton.
The technical scheme 7 is as follows: according to the vehicle of any one of technical scheme 1 to 5, be equipped with on the lateral plate face of guide plate and be used for with return air door mounting bracket fixed connection's erection joint.
The technical scheme 8 is as follows: according to technical scheme 1 to 5 any vehicle, be equipped with the strengthening rib on the face of guide plate towards air conditioner fan.
Technical scheme 9: according to any one of the technical schemes 1 to 5, the guide plate comprises at least two sub-plates which are connected in a split manner, and the sub-plates are fixedly connected through a connecting plate.
Technical scheme 10: according to technical scheme 9 the vehicle, be equipped with the otic placode on the daughter board, be equipped with the fixed plate of outwards buckling on the otic placode, the shape adaptation of connecting plate and the daughter board of connecting in both sides.
Technical scheme 11: according to technical scheme 10, a boss extending out of the fixing plate is arranged at the joint of the connecting plate and the daughter board, and a through hole matched with the boss is formed in the daughter board.
Technical scheme 12: according to technical scheme 11 the vehicle, be equipped with the anti-rotation nut on the boss.
Drawings
FIG. 1 is an exploded view of a prior art overhead filtration system assembly installed in an air conditioning system of a light passenger vehicle;
FIG. 2 is a schematic view of the assembly of the deflector and the mounting bracket of the return air door of the air conditioning system of the present invention in the configuration of FIG. 1;
FIG. 3 is a schematic view of the assembly of the deflector and the return air door mounting bracket of the air conditioning system of the present invention in a configuration 2;
FIG. 4 is a schematic view of the structure of the baffle of the air conditioning system of the present invention;
FIG. 5 is a partially exploded view of a baffle of the air conditioning system of the present invention;
fig. 6 is a schematic structural diagram of an air conditioning system according to embodiment 3 of the present invention.
Description of reference numerals: 1. a left daughter board; 2. a connecting plate; 3. a first boss; 4 a second boss; 5, a right sub-board; 6. reinforcing ribs; 7. a bending section; 8. installing a connector; 9. sound-absorbing cotton; 10. a fixing plate; 11. an ear plate; 12. an air return grille; 13. a mounting rack for a return air door; 14. an air-conditioning fan; 15. an outer circulation damper.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
Left side daughter board 1 and right daughter board 2 all are equipped with otic placode 11, are equipped with the fixed plate 10 of outwards buckling on the otic placode 11, and left side daughter board 1 passes through connecting plate 2 fixed connection with right daughter board 2, connecting plate 2 with connect in its both sides about daughter board shape adaptation. The upper junction with the guide plate on the connecting plate 2 is equipped with first boss 3, first boss 3 stretches out 3cm along 2 direction of height of fixed plate, the lower junction of connecting plate 2 and guide plate is equipped with second boss 4, second boss 4 is along being 55 directions of stretching out 10cm with 2 direction of height of connecting plate, all be equipped with on first boss and the second boss and prevent changeing the nut, control be equipped with respectively on the daughter board with the through-hole of first boss 3 and the 4 adaptations of second boss.
The outer side plate face of the guide plate is provided with an installing connector 8 which is fixedly connected with an air return duct, the installing connectors 8 are respectively arranged on the left sub-plate and the right sub-plate, and an included angle is formed between the installing directions of the left sub-plate and the right sub-plate and the installing connector, so that the guide plate is obliquely arranged. The guide plate is arranged at the air return port of the air conditioner through the mounting joint 8, and can change the air flow field of the air inlet flow of the air conditioner, reduce the noise of return air and steady flow and absorb the noise of inlet air; meanwhile, the guide plate and the interior of the air conditioner form a sound-absorbing cavity, and sound waves are reflected back and forth between the sound-absorbing cavity and the honeycomb sound-absorbing cotton 9 and are finally weakened and eliminated; in addition, the guide plate separates the air conditioner fan from the air return inlet, cuts off the sound wave transmission path, and cuts off the outward transmission of the air conditioner noise, thereby realizing the attenuation of the noise in the transmission path.
Embodiment 2 of the air conditioning system of the present invention is different from embodiment 1 in that the guide plate is provided as three sub-plates or four sub-plates, and the sub-plates are fixedly connected by a connection plate.
Embodiment 5 of the air conditioning system according to the present invention is different from embodiment 1 in that sound absorbing cotton is provided only on the baffle plate surface side.
In other embodiments, the left and right daughter boards are connected by a non-detachable form, such as welding or riveting. However, the guide plate is connected in a non-detachable manner, and is limited by space and inconvenient to mount, dismount and maintain.
An embodiment of the vehicle of the present invention includes an air conditioning system having the same structure as any of the embodiments of the air conditioning system of the present invention described above, and a description thereof will not be repeated.
Claims (20)
1. The utility model provides an air conditioning system, includes air conditioner fan, return air inlet and return air door mounting bracket, its characterized in that: a guide plate for separating the air conditioner fan from the return air inlet is arranged above the return air door mounting frame, the guide plate is obliquely arranged above the return air door mounting frame, and the upper side and the lower side of the guide plate are provided with intervals for air flow to pass through; the bottom of the guide plate is close to the air-conditioning fan, and the top of the guide plate is far away from the air-conditioning fan; and the upper side edge and the lower side edge of the guide plate are provided with bending parts which are bent along the air return direction.
2. The air conditioning system of claim 1, wherein: at least one side of the two sides of the plate surface of the guide plate is provided with sound-absorbing cotton.
3. The air conditioning system of claim 2, wherein: the face both sides of guide plate all are equipped with and inhale the sound cotton.
4. The air conditioning system according to claim 2 or 3, characterized in that: the sound-absorbing cotton is honeycomb sound-absorbing cotton.
5. The air conditioning system according to any one of claims 1 to 3, characterized in that: and the outer side plate surface of the guide plate is provided with an installation joint fixedly connected with the return air duct.
6. The air conditioning system according to any one of claims 1 to 3, characterized in that: and reinforcing ribs are arranged on the surface of the guide plate facing the air conditioner fan.
7. The air conditioning system according to any one of claims 1 to 3, characterized in that: the guide plate comprises at least two sub-plates which are connected in a split mode, and the sub-plates are fixedly connected through a connecting plate.
8. The air conditioning system of claim 7, wherein: the daughter board is provided with an ear plate, the ear plate is provided with a fixing plate bending outwards, and the connecting plate is matched with the daughter boards connected to the two sides in shape.
9. The air conditioning system of claim 8, wherein: the connection part of the connecting plate and the daughter board is provided with a boss extending out of the fixing plate, and the daughter board is provided with a through hole matched with the boss.
10. The air conditioning system of claim 9, wherein: and the boss is provided with an anti-rotation nut.
11. The utility model provides a vehicle, includes air conditioning system, air conditioning system includes air conditioner fan, return air inlet and return air door mounting bracket, its characterized in that: a guide plate for separating the air conditioner fan from the return air inlet is arranged above the return air door mounting frame, the guide plate is obliquely arranged above the return air door mounting frame, and the upper side and the lower side of the guide plate are provided with intervals for air flow to pass through; the bottom of the guide plate is close to the air-conditioning fan, and the top of the guide plate is far away from the air-conditioning fan; and the upper side edge and the lower side edge of the guide plate are provided with bending parts which are bent along the air return direction.
12. The vehicle according to claim 11, characterized in that: at least one side of the two sides of the plate surface of the guide plate is provided with sound-absorbing cotton.
13. The vehicle according to claim 12, characterized in that: the face both sides of guide plate all are equipped with and inhale the sound cotton.
14. The vehicle according to claim 12 or 13, characterized in that: the sound-absorbing cotton is honeycomb sound-absorbing cotton.
15. The vehicle according to any one of claims 11 to 13, characterized in that: and the outer side plate surface of the guide plate is provided with an installation joint fixedly connected with the return air duct.
16. The vehicle according to any one of claims 11 to 13, characterized in that: and reinforcing ribs are arranged on the surface of the guide plate facing the air conditioner fan.
17. The vehicle according to any one of claims 11 to 13, characterized in that: the guide plate comprises at least two sub-plates which are connected in a split mode, and the sub-plates are fixedly connected through a connecting plate.
18. The vehicle of claim 17, characterized in that: the daughter board is provided with an ear plate, the ear plate is provided with a fixing plate bending outwards, and the connecting plate is matched with the daughter boards connected to the two sides in shape.
19. The vehicle of claim 18, characterized in that: the connection part of the connecting plate and the daughter board is provided with a boss extending out of the fixing plate, and the daughter board is provided with a through hole matched with the boss.
20. The vehicle of claim 19, characterized in that: and the boss is provided with an anti-rotation nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710931547.7A CN109624643B (en) | 2017-10-09 | 2017-10-09 | Air conditioning system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710931547.7A CN109624643B (en) | 2017-10-09 | 2017-10-09 | Air conditioning system and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109624643A CN109624643A (en) | 2019-04-16 |
| CN109624643B true CN109624643B (en) | 2020-10-30 |
Family
ID=66051202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710931547.7A Active CN109624643B (en) | 2017-10-09 | 2017-10-09 | Air conditioning system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109624643B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5833043A (en) * | 1981-08-24 | 1983-02-26 | Nissan Motor Co Ltd | Structure of fluid blow-off port |
| JPH08313041A (en) * | 1995-05-16 | 1996-11-29 | Daikin Ind Ltd | Air direction adjusting structure of air conditioner |
| DE19733319A1 (en) * | 1997-08-01 | 1999-02-04 | Behr Gmbh & Co | Heating or air conditioning unit for mobile application, e.g. in motor vehicles |
| GB0419061D0 (en) * | 2004-08-27 | 2004-09-29 | Delphi Tech Inc | Flap valve arrangement |
| CN1782594A (en) * | 2004-11-30 | 2006-06-07 | 乐金电子(天津)电器有限公司 | Flow guide plate structure of air outlet of air conditioner |
| CN203550165U (en) * | 2013-11-28 | 2014-04-16 | 南车株洲电力机车有限公司 | Air return channel of air conditioner |
| CN105774464A (en) * | 2014-12-25 | 2016-07-20 | 宁波爱立德汽车部件有限公司 | Air guide plate |
| CN204526740U (en) * | 2015-04-13 | 2015-08-05 | 西安西沃客车有限公司 | A kind of light bus air conditioner top filtering system assembly and there is its light bus |
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2017
- 2017-10-09 CN CN201710931547.7A patent/CN109624643B/en active Active
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| Publication number | Publication date |
|---|---|
| CN109624643A (en) | 2019-04-16 |
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Address after: 450061 Yutong Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co., Ltd Address before: 450016 shibalihe Yutong Industrial Park, Zhengzhou City, Henan Province Patentee before: Zhengzhou Yutong Bus Co., Ltd |