CN215321874U - Air conditioner air duct structure used inside vehicle body and passenger car - Google Patents
Air conditioner air duct structure used inside vehicle body and passenger car Download PDFInfo
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- CN215321874U CN215321874U CN202121135735.7U CN202121135735U CN215321874U CN 215321874 U CN215321874 U CN 215321874U CN 202121135735 U CN202121135735 U CN 202121135735U CN 215321874 U CN215321874 U CN 215321874U
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Abstract
The utility model relates to an air conditioner air duct structure used in a vehicle body and a passenger car, and belongs to the technical field of passenger car air conditioners. Be equipped with the air distributor on the air conditioner wind channel, the air conditioner wind channel is equipped with the air intake including first wind channel pipe, second wind channel pipe and the third wind channel pipe of establishing ties each other in proper order, is equipped with the air intake on the first wind channel pipe, and the second wind channel pipe reduces gradually in the direction of keeping away from the automobile body front end, and the third wind channel pipe is the cross-section wind channel of waiting be equipped with a plurality of on the lateral wall face of third wind channel pipe cross-section and normally open the air outlet, normally open the air outlet and reduce along the direction cross-sectional area of cold wind output, be equipped with the buckle of fixed pipeline on the outer wall in air conditioner wind channel. Compare traditional wind channel structure, under the same import wind speed, this structure can improve the wind speed of wind channel afterbody, improves the wind speed of normally opening the air outlet, improves the homogeneity in whole car temperature field, and then improves the refrigeration effect of air conditioner.
Description
Technical Field
The utility model belongs to the technical field of passenger car air conditioners, and particularly relates to an air conditioner air duct structure used in a car body and a passenger car.
Background
The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.
At present, present passenger train wind channel is connected with the top covering usually, and the sectional area in wind channel is the same, summer time, open the air conditioner, the wind speed of wind channel afterbody is less, but the required refrigeration effect of passenger train afterbody is great, can't satisfy the demand, the refrigeration effect at rear portion is anterior little, it is inhomogeneous to have resulted in the temperature field in the car, passenger's whole experience nature is relatively poor, and the pipeline is all established in the inside in wind channel simultaneously, the refrigeration effect of air conditioner has seriously been influenced, the windage grow has been led to, the also corresponding grow of noise simultaneously.
SUMMERY OF THE UTILITY MODEL
Compared with the traditional air duct structure, the air-conditioning air duct structure can improve the air speed at the tail part of the air duct, improve the air speed of the normally open air outlet, improve the uniformity of the temperature field of the whole vehicle and further improve the refrigeration effect of the air conditioner.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the embodiment of the utility model provides an air-conditioning air duct structure for the interior of a vehicle body, which comprises an air-conditioning air duct arranged in the vehicle body, wherein an air distributor is arranged on the air-conditioning air duct, the air-conditioning air duct comprises a first air duct pipe, a second air duct pipe and a third air duct pipe which are sequentially connected in series, an air inlet is formed in the first air duct pipe, the cross-sectional area of the second air duct pipe is gradually reduced in the direction far away from the front end of the vehicle body, the third air duct pipe is an air duct with a uniform cross section, a plurality of normally open air outlets are arranged on the side wall surface of the cross section of the third air duct pipe, the cross-sectional area of the normally open air outlets is gradually reduced along the cold air outflow direction, and buckles for fixing pipelines are arranged on the outer wall surface of the air-conditioning air duct.
Further, the buckle and the air conditioner air duct are welded and fixed together, or the buckle and the air conditioner air duct are fixed together through a bolt.
Further, the pipeline buckle is a fixing plate, and a clamping groove is formed in the fixing plate.
Furthermore, the part of the first air duct pipe connected with the second air duct pipe is in smooth connection.
Furthermore, an air valve assembly for controlling the air quantity and the air direction is arranged in the air distributor.
Furthermore, the inner wall surface of the first air duct pipe is provided with a heat insulation material and a damping material for reducing noise.
Furthermore, the inner wall surface of the second air duct pipe is provided with a heat insulation material and a damping material for reducing noise.
Furthermore, the inner wall surface of the third air duct pipe is provided with a heat insulation material and a damping material for reducing noise.
Further, the air-conditioning duct is connected with the framework of the vehicle body.
The embodiment of the utility model also provides a passenger car, which comprises the air conditioner air duct structure used in the car body.
Compared with the prior art, the utility model has the advantages and positive effects that:
(1) the air conditioner air duct structure provided by the utility model has the advantages that the sectional area of the air duct is reduced from large to small through the three ventilation pipelines which are mutually connected in series, a certain speed-up effect is realized when fluid flows through the structure, so that the air duct at the rear part is higher than the ordinary wind speed, the air conditioning effect at the rear part of a whole vehicle can be improved, meanwhile, a novel speed-up normally-open air outlet is arranged on the wall surface of the air conditioner air duct, the normally-open air outlet structure also adopts a variable cross section mode, the wind speed of the fluid flowing out of the air duct is improved to a certain extent, the air conditioning effect is improved, the uniformity of a temperature field of the whole vehicle is improved through more normally-open air outlets arranged at the rear part of the whole vehicle, the structure is simple and reliable, the manufacturing cost is low, the comfort of the whole vehicle is improved, and the popularization value is good.
(2) Compared with the traditional pipeline arranged inside the air duct, the pipeline buckle is arranged on the outer wall surface of the pipeline of the air conditioner air duct, the structure enables the wind resistance in the air duct to be smaller, the refrigeration effect of the air conditioner to be better, the noise to be smaller, and meanwhile, the pipeline is convenient to overhaul and clean the air duct.
Drawings
Fig. 1 is a first angle structure diagram of an air conditioning duct structure for a vehicle body interior according to an embodiment of the present invention;
fig. 2 is a second angle structure diagram of an air conditioning duct structure for the vehicle body interior according to the embodiment of the present invention;
fig. 3 is a first wall structure diagram assembled by the fast-assembly internal partition provided in the embodiment of the present invention.
In the figure: 1. the air distribution device comprises a front air duct, a transition air duct, a rear air duct, an air distributor, a normally open air outlet, and a pipeline buckle, wherein the transition air duct is 2, the rear air duct is 3, the air distributor is 4, and the pipeline buckle is 6.
Detailed Description
As shown in fig. 1-2, an embodiment of the present invention provides an independent air-conditioning duct for a passenger car, the air-conditioning duct is disposed on two sides of the top inside the car body, passenger seats are disposed at the bottom of the air-conditioning duct, a vent is disposed at the top of each passenger seat through the air-conditioning duct, an air distributor is mounted on the vent, a certain air valve assembly is disposed inside the air distributor, and the air valve assembly can control the air volume and the air direction and also can control the opening and closing of the air distributor.
The utility model discloses implement the independent air conditioner wind channel that provides and establish ties each other by preceding wind channel, transition wind channel and rear portion wind channel at length direction and form, wherein preceding wind channel is close to the front end of automobile body, is equipped with the air intake of connecting the passenger train air-blower on just preceding wind channel, carries whole air conditioner wind channel with air conditioning through this air intake in.
The front air duct, the transition air duct and the rear air duct are independent ventilation pipelines respectively, and the three ventilation pipelines are directly fixed on a framework of the vehicle body.
Preferably, the front air duct, the transition air duct and the rear air duct are all rectangular pipelines.
The transition air duct is a variable cross-section air duct, the cross-sectional area of the transition air duct is gradually reduced along the flowing direction of cold air, the cross-sectional area of the air inlet end of the transition air duct is the same as that of the air outlet end of the front air duct, the cross-sectional area of the air outlet end of the transition air duct is the same as that of the air inlet end of the rear air duct, and the rear air duct is an equal cross-section air duct, namely, the cross section of the air duct is invariable all the time.
The cross-sectional area of the transition air channel gradually becomes smaller and is connected with the rear air channel line, the smooth heat-insulating material is attached to the inside of the air channel, the transition air channel has a certain acceleration effect on fluid due to the sudden reduction of the cross-sectional area, the air speed of the flowing-in air channel at the front part can be improved, and meanwhile, the accelerated fluid is sent into the rear air channel, so that the air speed of the air channel at the rear part is larger than that at ordinary times.
Further, evenly set up some and open the air outlet 5 normally on the side wall face of rear portion wind channel towards the inside automobile body, the structure of normally opening the air outlet also is variable cross section structure, and the direction cross sectional area along cold wind output reduces gradually, and this normally opening the special construction of air outlet is favorable to improving the wind speed of normally opening the air outlet, has improved fluidic wind speed to a certain extent, has improved the volume of airing exhaust at automobile body rear portion, has further improved the effect of air conditioner.
Therefore, the air conditioner air duct for the passenger car provided by the embodiment is simple and reliable in structure, low in manufacturing cost, capable of improving the comfort of the whole car and good in popularization value.
The air-conditioning duct in the embodiment is directly connected with the framework of the automobile, wherein the rear air duct in the air-conditioning duct is connected with the middle framework and the rear framework of the passenger car.
Referring to fig. 2, in this embodiment, the pipe fixing clip is arranged on the side wall surface of the air-conditioning duct along the length direction of the duct, and is used for arranging the water pipes and the cold medium ducts, and the pipe fixing clip can fix the outside of the air-conditioning duct.
The pipeline fixing clamp in the implementation tool can be directly welded on the outer wall surface of a pipeline and also can be fixed on the pipeline through bolts, so that later-stage replacement is facilitated.
Preferably, the pipeline fixing frame in the embodiment is arranged on one surface of the air duct opposite to the normally-open air outlet, so that the attractiveness of the whole air duct can be improved.
Referring to fig. 2, the pipe fixing clip of the present embodiment is mainly a fixing plate, and a groove is formed on the fixing plate, and the pipe or the cold medium can be directly clamped in the groove for installation.
Furthermore, the inner surface of the front air duct in this embodiment is pasted with a heat insulating material and a damping material for reducing noise, and meanwhile, the connection place of the front air duct and the transition air duct is smoothly connected.
Meanwhile, the inner surfaces of the transition air duct and the rear air duct in the embodiment are also adhered with a heat insulation material and a damping material for reducing noise.
Finally, it should be noted that the air-conditioning duct structure provided by the utility model is not limited to the passenger car in the embodiment, but also can be a normal bus and the like, and the uniformity of the temperature field of the whole car can be improved through the structure, so that the refrigeration effect of the air conditioner is improved.
The following briefly describes the working principle of the air conditioning duct structure in this embodiment:
when cold air enters the front air channel from the air inlet in the air channel, the cold air enters the rear air channel at a higher speed than usual through the speed increasing effect of the transition air channel, the cold air in the rear air channel is discharged through the air distributor, and part of the cold air is discharged through the normally open air outlet.
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. 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.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. The utility model provides an air conditioner wind channel structure for inside automobile body, is equipped with the cloth wind ware including setting up the air conditioner wind channel in the automobile body inside, the air conditioner wind channel, and its characterized in that, the air conditioner wind channel is equipped with the air intake including first wind channel pipe, second wind channel pipe and the third wind channel pipe of establishing ties each other in proper order on the first wind channel pipe, and the second wind channel pipe cross-sectional area reduces gradually in the direction of keeping away from the automobile body front end, and the third wind channel pipe is the cross-section wind channel be equipped with a plurality of normally open air outlet on the lateral wall face of third wind channel pipe cross-section, normally open air outlet reduces gradually along the direction cross-sectional area of cold wind output, is equipped with the buckle of fixed pipeline on the outer wall in air conditioner wind channel.
2. The air conditioning duct structure for the vehicle body interior according to claim 1, wherein the clip is welded and fixed to the air conditioning duct, or the clip is fixed to the air conditioning duct by a bolt.
3. The air conditioning duct structure for the vehicle body interior according to claim 2, wherein the buckle is a fixing plate, and a clamping groove is formed in the fixing plate.
4. The air conditioning duct structure for the vehicle body interior according to claim 1, wherein a portion where the first duct pipe and the second duct pipe are connected is smoothly connected.
5. An air conditioning duct structure for use in a vehicle body interior according to claim 1, wherein an air valve assembly for controlling the amount and direction of air flow is provided in the air distributor.
6. The air conditioning duct structure for the vehicle body interior according to claim 1, wherein the inner wall surface of the first duct pipe is provided with a heat insulating material and a noise reducing damping material.
7. The air conditioning duct structure for the vehicle body interior according to claim 1, wherein an inner wall surface of the second duct pipe is provided with a heat insulating material and a noise reducing damping material.
8. The air conditioning duct structure for the vehicle body interior according to claim 1, wherein an inner wall surface of the third duct is provided with a heat insulating material and a noise reducing damping material.
9. An air-conditioning duct structure for use in the interior of a vehicle body according to claim 1, wherein the air-conditioning duct pipe is connected to a frame of the vehicle body.
10. A passenger vehicle comprising an air-conditioning duct structure for the vehicle body interior according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121135735.7U CN215321874U (en) | 2021-05-25 | 2021-05-25 | Air conditioner air duct structure used inside vehicle body and passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121135735.7U CN215321874U (en) | 2021-05-25 | 2021-05-25 | Air conditioner air duct structure used inside vehicle body and passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215321874U true CN215321874U (en) | 2021-12-28 |
Family
ID=79548139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121135735.7U Active CN215321874U (en) | 2021-05-25 | 2021-05-25 | Air conditioner air duct structure used inside vehicle body and passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215321874U (en) |
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2021
- 2021-05-25 CN CN202121135735.7U patent/CN215321874U/en active Active
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