CN102052750B - Vehicle air conditioner - Google Patents
Vehicle air conditioner Download PDFInfo
- Publication number
- CN102052750B CN102052750B CN 201010556714 CN201010556714A CN102052750B CN 102052750 B CN102052750 B CN 102052750B CN 201010556714 CN201010556714 CN 201010556714 CN 201010556714 A CN201010556714 A CN 201010556714A CN 102052750 B CN102052750 B CN 102052750B
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- circular arc
- diameter
- radius
- discharge outlet
- air conditioning
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Abstract
The invention discloses a vehicle air conditioner, which comprises an upper shell, a lower shell, an evaporator core, a cross flow fan, a left drain pipe, a shutter, a fan switch and a right drain pipe. The inner wall of a water outlet is formed by radially connecting two sections of arcs with different diameters end to end; one section of arc is provided with a gap in a direction vertical to the axis direction; the distance between a chord at the joint of the two sections of arcs and a circle center is 2mm; the radium of the section of arc with larger diameter is 4.5mm, and the radius of the section of arc with smaller diameter is 4mm; the axial length of the gap is 8mm and the width is 2mm; the exradius of the water outlet is 5.5mm, and the connection length is 16mm; and the inradius of the left drain pipe and the right drain pipe is 4mm, and the exradius is 6.5mm. When water flows to the water outlet, the gap structure at the water outlet can destroy surface tension of condensed water in the water outlet, so that the condensed water is smoothly discharged through the water outlet.
Description
Technical field
The present invention relates to a kind of air conditioning for automobiles.
Background technology
Existing air conditioning for automobiles mainly comprises upper shell, lower house, evaporator core, air inlet mechanism, cross flow fan, left side drainpipe, shutter, fan switch and right side drainpipe, wind is blown out by the shutter gas outlet through evaporimeter, cross flow fan from air inlet again, wherein evaporator core plays the cooling-air effect, can be condensed into water to airborne moisture content in the cooling procedure and is discharged by four discharge outlet.Yet, in discharge process because the restriction of discharge outlet caliber, there is impeded drainage, flow velocity can occur cross low or the cutout phenomenon, thereby cause the inner ponding of air-conditioning, when vehicle at climb and fall or when bringing to a halt condensed water can overflow from inlet, outlet, mostly in the ramp or the fluctuating highway section condensed water can occur splashes from the air port, tend to be splashed to it driver and the passenger, cause greatly and avenge a grievance, have a strong impact on by bus environment.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of air conditioning for automobiles for problems of the prior art, its objective is under any operational mode state, and discharge outlet all can be discharged the condensed water of air-conditioning inside outside the air-conditioning smoothly, improves the car load comfortableness.
Technical scheme of the present invention is this kind air conditioning for automobiles, comprise upper shell, lower house, evaporator core, cross flow fan, left side drainpipe, shutter, fan switch and right side drainpipe, can destroy the capillary structure of condensed water herein with being respectively equipped with on described left side drainpipe and the discharge outlet that the right side drainpipe links to each other.
The inwall of described discharge outlet is that two sections different circular arc radial drawings of diameter form, and is positioned on wherein one section circular arc along being provided with breach perpendicular to axis direction, and this breach is positioned at the discharge outlet foot.
The wall of one section circular arc that described diameter is larger is positioned at the discharge outlet bottom, and its chord length needs to guarantee that less than semicircle wall thickness is greater than 1mm.
One section circular arc that described diameter is less wall be positioned at discharge outlet top, its chord length is greater than semicircle.
The distance from the center of circle at described two sections circular arc dovetail places is 1.5mm-2.5mm.
The radius of one section circular arc that described diameter is larger is 4.3mm-4.7mm, and the radius of one section circular arc that diameter is less is 3.8mm-4.2mm; The axial length of described breach is 7mm-9mm, and width is 1.8mm-2.2mm; The exradius of described discharge outlet is 5.3mm-5.7mm, and connecting length is 15.8mm-16.2mm.
The distance from the center of circle at described two sections circular arc dovetail places is preferably 2mm; The radius of one section circular arc that described diameter is larger is 4.3mm-4.7mm, and the radius of one section circular arc that diameter is less is 3.8mm-4.2mm; The axial length of described breach is 7mm-9mm, and width is 1.8mm-2.2mm; The exradius of described discharge outlet is 5.3mm-5.7mm, and connecting length is 15.8mm-16.2mm.
The radius of one section circular arc that described diameter is larger is preferably 4.5mm, and the radius of one section circular arc that diameter is less is preferably 4mm; The axial length of described breach is preferably 8mm, and width is preferably 2mm; The exradius of described discharge outlet is preferably 5.5mm, and connecting length is preferably 16mm; The interior radius of circle of described left side drainpipe and right side drainpipe is 3.8mm-4.2mm, and exradius is 6mm-7mm.
The interior radius of circle of described left side drainpipe and right side drainpipe is 3.8mm-4.2mm, and exradius is 6mm-7mm.
The interior radius of circle of described left side drainpipe and right side drainpipe is preferably 4mm, and exradius is preferably 6.5mm.
A kind of air conditioning for automobiles with said structure has the following advantages:
1, this kind air conditioning for automobiles, when water flow to the discharge outlet place, the gap structure at discharge outlet place can destroy the surperficial tension of condensed water level in discharge outlet, thereby the assurance condensed water is discharged from discharge outlet smoothly, avoid water to flow backwards under special circumstances from the splashing into and out of the air port of air-conditioning, improved the comfort property of car load.
2, the restriction of the drainpipe inside/outside diameter size of this kind air conditioning for automobiles, guarantee easy for installation and install after can not come off.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of upper shell among the present invention.
Fig. 3 is the structural representation of discharge outlet among the present invention.
Fig. 4 is the A-A cross-sectional schematic of structure shown in Figure 3.
Fig. 5 is the structural representation of drainpipe among the present invention.
In Fig. 1-5,1: upper shell; 2: lower house; 3: evaporator core; 4: cross flow fan; 5: the left side drainpipe; 6: shutter; 7: fan switch; 8: the right side drainpipe; 9: breach.
The specific embodiment
By the combination of structure shown in Fig. 1-5 as can be known, this kind air conditioning for automobiles comprises upper shell 1, lower house 2, evaporator core 3, cross flow fan 4, left side drainpipe 5, shutter 6, fan switch 7 and right side drainpipe 8, be respectively equipped with on the discharge outlet of drainpipe 5 and right side drainpipe 8 on the left of being positioned at and destroy the capillary structure of condensed water herein, the inwall that is specially in discharge outlet is that two sections different circular arcs head and the tail of diameter radially are formed by connecting, and is positioned on wherein one section circular arc along being provided with breach 9 perpendicular to axis direction.
The distance from the chord to the centre of one section circular arc that diameter is larger is less than the distance from the chord to the centre of one section less circular arc of diameter.
The distance in the chordal distance center of circle at two sections circular arc dovetail places is 2mm, and the radius of one section circular arc that diameter is larger is 4.5mm, and the radius of one section circular arc that diameter is less is 4mm; The axial length of described breach is 8mm, and width is 2mm; The exradius of described discharge outlet is 5.5mm, and connecting length is 16mm.
The interior radius of circle of left side drainpipe 5 and right side drainpipe 8 is 4mm, and exradius is 6.5mm.
The specific works process is: cross flow fan 4 rotations produce negative pressure indoor air are sucked air-conditioner through air inlet, evenly blow to the surface of evaporator core 3, by evaporator core 3 cold wind process cross flow fan 4 out, blown out by shutter 6 again, shutter 6 can be regulated and blow out the angle of the wind comes from and the size of windowing, thereby fan switch 7 can be regulated the rotating speed of cross flow fan and reach the wind speed that adjusting blows out wind, air-conditioning can produce a large amount of condensed waters in the hot-air cooling procedure that contains moisture, and through four discharge outlet discharges, discharge outlet is positioned at lower house 2 two ends lowest parts, discharge outlet links to each other with drainpipe, can destroy the surperficial tension of condensed water level in discharge outlet by breach 9 these structures, thereby discharge from discharge outlet smoothly; To the regulation of drainpipe inside/outside diameter size, guaranteed easy for installation and install after do not come off.
As another embodiment of the present invention, can also be the distance from the chord to the centre of one section larger circular arc of diameter greater than the distance from the chord to the centre of one section less circular arc of diameter, can realize technique effect described above equally.
Claims (9)
1. air conditioning for automobiles, comprise upper shell (1), lower house (2), evaporator core (3), cross flow fan (4), left side drainpipe (5), shutter (6), fan switch (7) and right side drainpipe (8), it is characterized in that: the inwall of the discharge outlet that links to each other with right side drainpipe (8) from described left side drainpipe (5) is that two sections different circular arc radial drawings of diameter form, and be positioned on one section circular arc wherein along being provided with breach (9) perpendicular to axis direction, and this breach is positioned at the discharge outlet foot.
2. a kind of air conditioning for automobiles according to claim 1, it is characterized in that: the wall of one section circular arc that described diameter is larger is positioned at the discharge outlet bottom, and its chord length needs to guarantee that less than semicircle wall thickness is greater than 1mm.
3. a kind of air conditioning for automobiles according to claim 1 is characterized in that: one section circular arc that described diameter is less wall be positioned at discharge outlet top, its chord length is greater than semicircle.
4. according to claim 2 or 3 described a kind of air conditioning for automobiles, it is characterized in that: the distance from the center of circle at described two sections circular arc dovetail places is 1.5mm-2.5mm.
5. the described a kind of air conditioning for automobiles of each claim according to claim 1-3, it is characterized in that: the radius of one section circular arc that described diameter is larger is 4.3mm-4.7mm, the radius of one section circular arc that diameter is less is 3.8mm-4.2mm; The axial length of described breach is 7mm-9mm, and width is 1.8mm-2.2mm; The exradius of described discharge outlet is 5.3mm-5.7mm, and connecting length is 15.8mm-16.2mm.
6. a kind of air conditioning for automobiles according to claim 4, it is characterized in that: the distance from the center of circle at described two sections circular arc dovetail places is preferably 2mm; The radius of one section circular arc that described diameter is larger is 4.3mm-4.7mm, and the radius of one section circular arc that diameter is less is 3.8mm-4.2mm; The axial length of described breach is 7mm-9mm, and width is 1.8mm-2.2mm; The exradius of described discharge outlet is 5.3mm-5.7mm, and connecting length is 15.8mm-16.2mm.
7. a kind of air conditioning for automobiles according to claim 5, it is characterized in that: the radius of one section circular arc that described diameter is larger is preferably 4.5mm, and the radius of one section circular arc that diameter is less is preferably 4mm; The axial length of described breach is preferably 8mm, and width is preferably 2mm; The exradius of described discharge outlet is preferably 5.5mm, and connecting length is preferably 16mm; The interior radius of circle of described left side drainpipe (5) and right side drainpipe (8) is 3.8mm-4.2mm, and exradius is 6mm-7mm.
8. a kind of air conditioning for automobiles according to claim 6, it is characterized in that: the interior radius of circle of described left side drainpipe (5) and right side drainpipe (8) is 3.8mm-4.2mm, and exradius is 6mm-7mm.
9. according to claim 7 or 8 described a kind of air conditioning for automobiles, it is characterized in that: the interior radius of circle of described left side drainpipe (5) and right side drainpipe (8) is preferably 4mm, and exradius is preferably 6.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010556714 CN102052750B (en) | 2010-11-24 | 2010-11-24 | Vehicle air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010556714 CN102052750B (en) | 2010-11-24 | 2010-11-24 | Vehicle air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102052750A CN102052750A (en) | 2011-05-11 |
| CN102052750B true CN102052750B (en) | 2013-02-20 |
Family
ID=43957323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010556714 Expired - Fee Related CN102052750B (en) | 2010-11-24 | 2010-11-24 | Vehicle air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102052750B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2405789Y (en) * | 1999-12-15 | 2000-11-15 | 苏金泉 | Multipurpose air-conditioner for automobile |
| CN2752662Y (en) * | 2004-11-15 | 2006-01-18 | 沈阳飞机工业（集团）有限公司 | Fan |
| CN2814232Y (en) * | 2005-06-24 | 2006-09-06 | 比亚迪股份有限公司 | Vehicle air conditioner dustproof drain pipe |
| CN201152611Y (en) * | 2007-12-24 | 2008-11-19 | 上海德尔福汽车空调系统有限公司 | Water drainage device of automobile air conditioner evaporator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3854402B2 (en) * | 1998-01-29 | 2006-12-06 | 三菱重工業株式会社 | Drain discharge mechanism of air conditioner |
| JP2003176926A (en) * | 2001-12-07 | 2003-06-27 | Maezawa Kasei Ind Co Ltd | Guide tube for drain tube for air conditioner |
-
2010
- 2010-11-24 CN CN 201010556714 patent/CN102052750B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2405789Y (en) * | 1999-12-15 | 2000-11-15 | 苏金泉 | Multipurpose air-conditioner for automobile |
| CN2752662Y (en) * | 2004-11-15 | 2006-01-18 | 沈阳飞机工业（集团）有限公司 | Fan |
| CN2814232Y (en) * | 2005-06-24 | 2006-09-06 | 比亚迪股份有限公司 | Vehicle air conditioner dustproof drain pipe |
| CN201152611Y (en) * | 2007-12-24 | 2008-11-19 | 上海德尔福汽车空调系统有限公司 | Water drainage device of automobile air conditioner evaporator |
Non-Patent Citations (1)
| Title |
|---|
| JP平11-211135A 1999.08.06 |
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| Publication number | Publication date |
|---|---|
| CN102052750A (en) | 2011-05-11 |
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Granted publication date: 20130220 Termination date: 20211124 |