CN102785551A - Defrosting grille and engineering vehicle - Google Patents
Defrosting grille and engineering vehicle Download PDFInfo
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- CN102785551A CN102785551A CN2012103107355A CN201210310735A CN102785551A CN 102785551 A CN102785551 A CN 102785551A CN 2012103107355 A CN2012103107355 A CN 2012103107355A CN 201210310735 A CN201210310735 A CN 201210310735A CN 102785551 A CN102785551 A CN 102785551A
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- flow deflector
- grid body
- flow
- plane normal
- defroster grill
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Abstract
The invention provides a defrosting grille which is used for defrosting vehicular glass. The defrosting grille comprises a grille body of a frame structure, first flow deflectors and second flow deflectors, wherein the first flow deflectors and the second flow deflectors are arranged in a grille body frame. The first flow deflectors are arranged along the length direction of the grille body, the second flow deflectors are arranged along the width direction of the grille body, an included angle smaller than or equal to 90 degrees is formed between each first flow deflector and the normal plane of the middle curved surface of a symmetric line of the length direction of the grille body, the distance between one ends of each two adjacent first flow deflectors is smaller than that of the other ends of each two adjacent first flow deflectors, and an included angle smaller than or equal to 90 degrees is formed between each second flow deflector and the horizontal plane. The invention further provides an engineering vehicle with the defrosting grille. Without increasing the area of an air outlet, uniform blowing to a whole front windshield is achieved by different grille structures, and blowing effect and apparent integrity are guaranteed.
Description
Technical field
The present invention relates to the vehicle defroster technical field, more specifically, relate to a kind of defroster grill and comprise the engineering truck of this defroster grill.
Background technology
At present, the angle of the defrosting air outlet inwall of vehicle defroster grid generally is no more than 10 degree, and the air-out scope is less, and the position of instrument carrier panel defrosting air outlet often receives the influence of vehicle interior arrangement structure, several kinds of unfavorable situations below can occurring:
1. the position of keeping out the wind before leave instrument carrier panel defrosting air outlet position is far away;
2. the line of centers of air outlet and front windshield lower edge are too big at same perpendicular intraconnections and front windshield angle;
3. the position of preceding defrosting air outlet is too high from the front windshield lower edge.
Any situation following time more than the position of instrument carrier panel air outlet occurs; The defrosting air outlet structure of prior art all is difficult to reach the purpose that whole front windshield is evenly dried; Or influence outward appearance because of air outlet is oversize, or cause the DeGrain of drying because of reducing wind speed.
Summary of the invention
Technical matters to be solved by this invention is, a kind of new defroster grill is provided, and is simple in structure, can make the even blowing of whole front windshield can guarantee again the to dry integraty of effect and outward appearance.
In view of this, the invention provides a kind of defroster grill, be used for the defrosting of vehicle glass, comprise the grid body that is framed structure, be arranged at first kind of flow deflector and second kind of flow deflector in the said grid body frame; Said first kind of flow deflector arranges that along said grid body length direction said second kind of flow deflector arranged along said grid body Width; The point midway normal to a surface interplanar of each said first kind of flow deflector and said grid body length direction symmetric line is and is less than or equal to 900 angle, and the distance between adjacent two said first kind of flow deflector one end is less than the distance between this adjacent two said first kind of flow deflector other end; Be the angle that is less than or equal to 90 ° between each said second kind of flow deflector and horizontal surface.
In this technical scheme, the flow deflector of two kinds of structures is integrated on a kind of grid, has reduced the number of defroster grill, has reduced exploitation, productive costs; The flow deflector of two kinds of structures can make whole operator's compartment front windshield reach the purpose of even blowing in the different zone of blowing guiding, has guaranteed the integraty of outward appearance simultaneously.
In technique scheme, preferably, the said first kind of flow deflector and the said second kind of flow deflector that are arranged in the said grid body frame all have a plurality of.
In this technical scheme, a plurality of flow deflectors are set make wind blow to different zones more dispersedly, reach the evenly purpose of blowing of whole operator's compartment front windshield, fog on glass is melted quickly and evenly, guaranteed traffic safety.
In technique scheme, preferably, said second kind of flow deflector and first kind of flow deflector replace separation on said grid body.
In this technical scheme, two kinds of flow deflectors that alternate intervals is distributed in the grid body can make whole operator's compartment front windshield evenly dry, and have guaranteed traffic safety.
In technique scheme, preferably, said second kind of flow deflector is positioned over the two ends and the central authorities of said grid body respectively, and the said relatively plane normal left-right symmetric of said first kind of flow deflector is positioned between said second kind of flow deflector.
In this technical scheme; Second kind of flow deflector is distributed in the both sides and the centre of said grid body, and first kind of flow deflector is positioned between second kind of flow deflector with respect to the plane normal symmetry, and the flow deflector of two kinds of different structures is integrated on the same grid body; With the different zone of blowing guiding; Reach the evenly purpose of blowing of whole operator's compartment front windshield, fog on glass is melted quickly and evenly, guaranteed that traffic safety has also guaranteed the integraty of outward appearance simultaneously.
Perhaps, preferably, said second kind of flow deflector is positioned over the two ends of said grid body respectively, and the said relatively plane normal left-right symmetric of said first kind of flow deflector is positioned between said second kind of flow deflector.
In this technical scheme, said second kind of flow deflector is distributed in the both sides of grid body, and guides wind blows to the place ahead of operator's compartment, also can fog on glass be melted quickly and evenly, guaranteed traffic safety.First kind of said relatively plane normal left-right symmetric of flow deflector is positioned between said second kind of flow deflector; Though reduced second kind of flow deflector in the middle of being positioned at; But the flow deflector of two kinds of different structures is integrated on the same grid body, and the different zone of the guiding of will drying equally reaches the evenly purpose of blowing of whole operator's compartment front windshield; Fog on glass is melted quickly and evenly, guaranteed that traffic safety has also guaranteed the integraty of outward appearance simultaneously.
In above-mentioned arbitrary technical scheme; Preferably; Said first kind of flow deflector be along said grid body length direction separation, and in said first kind of flow deflector, except that first flow deflector near said plane normal; Along with the increase from said plane normal distance, each flow deflector in said first kind of flow deflector and the angle between said plane normal increase gradually.
In this technical scheme, the design that the angle between said first kind of flow deflector and said plane normal increases progressively has gradually improved the homogeneity of air-flow to glass two side flow, and the fog that is beneficial to front windshield melts rapidly and uniformly, guarantees traffic safety.
In technique scheme, preferably, in said first kind of flow deflector, the ultimate range between adjacent two flow deflectors is 10mm, and the maximum angle between said plane normal is 300.
In this technical scheme; Ultimate range and maximum angle have avoided the air-flow major part to blow to both sides and the few situation of central authorities of operator's compartment glass; The glass that has guaranteed operator's compartment is evenly dried, and the fog that is beneficial to front windshield melts rapidly and uniformly, guarantees traffic safety.
In technique scheme, preferably, said first kind of flow deflector, said second kind of flow deflector and said grid body are formed in one.
In this technical scheme, integrated defroster grill, mechanical property is good, but batch manufacturing is practiced thrift cost, is convenient to change.
In technique scheme, preferably, said plane normal can be vehicle is crossed said grid body length direction symmetric line when horizontal positioned a vertical guide.
In this technical scheme; Said plane normal can be vehicle is crossed said grid body length direction symmetric line when horizontal positioned a vertical guide; Said defroster grill all can be placed in the vehicle of different model, different structure; And making the front windshield blowing evenly, the fog that is beneficial to front windshield melts rapidly and uniformly, guarantees traffic safety.
In addition, the present invention also provides a kind of engineering truck, comprises the described defroster grill of above-mentioned arbitrary technical scheme.Obviously, this vehicle has whole beneficial effects of above-mentioned defroster grill, repeats no more.
In sum, defroster grill provided by the invention and vehicle are under the situation that does not increase defroster grill air outlet area; Through different flow deflector structures; Make wind blow to whole glass equably, the fog that is beneficial to front windshield melts rapidly and uniformly, has guaranteed traffic safety; And two kinds of flow deflectors are focused on a kind of grid, reduced cost of development and productive costs, whole front windshield is evenly dried, guaranteed the integraty of blowing effect and outward appearance.
Description of drawings
Fig. 1 is the schematic perspective view when working according to defroster grill one embodiment of the present invention;
Fig. 2 is the structural representation of defroster grill shown in Figure 1;
Fig. 3 is the cross section cross-sectional schematic that is positioned at second kind of flow deflector of grid body center in the defroster grill shown in Figure 2.
Wherein, the corresponding relation between Reference numeral and the component names is among Fig. 1 to Fig. 3:
110 grid bodies, 111 plane normal, 120 first kinds of flow deflectors, 121 first flow deflectors, 122 second flow deflectors, 123 the 3rd flow deflectors, 124 the 4th flow deflectors, 125 the 5th flow deflectors, 130 second kinds of flow deflectors, 210 airducts; 132 be positioned at grid body one end second kind of flow deflector, 131 second kind of flow deflector, 133 of being positioned at the grid body center be positioned at second kind of flow deflector of the grid body other end;
141,142,143 be the wind direction that blows out through first kind of flow deflector, 1421,1422 for blowing to the wind direction of glass through first kind of flow deflector, and 1314,1315 for blowing to the wind direction of glass through second kind of flow deflector 131.
The specific embodiment
In order more to be expressly understood above-mentioned purpose of the present invention, feature and advantage, the present invention is further described in detail below in conjunction with the accompanying drawing and the specific embodiment.Need to prove that under the situation of not conflicting, the application's embodiment and the characteristic among the embodiment can make up each other.
A lot of details have been set forth in the following description so that make much of the present invention; But; The present invention can also adopt other to be different from mode described here and implement, and therefore, protection scope of the present invention does not receive the restriction of following disclosed specific embodiment.
As shown in Figure 2, the invention provides a kind of defroster grill, be used for the defrosting of vehicle glass, comprise the grid body 110 that is framed structure, be arranged at first kind of flow deflector 120 and second kind of flow deflector 130 in grid body 110 frameworks; First kind of flow deflector 120 arranges that along grid body 110 length directions second kind of flow deflector 130 arranged along grid body 110 Widths; 111 on the point midway normal to a surface plane of each first kind of flow deflector 120 and mistake grid body 110 length direction symmetric line is the angle that is less than or equal to 90 °, and the distance between adjacent two first kinds of flow deflector 120 1 ends is less than the distance between these adjacent two first kinds of flow deflector 120 other ends; Be the angle that is less than or equal to 90 ° between each second kind of flow deflector 130 and horizontal surface.
In this technical scheme, the flow deflector of two kinds of structures is integrated on a kind of grid, has reduced the number of defroster grill, has reduced exploitation, productive costs; The flow deflector of two kinds of structures can reach the evenly purpose of blowing of whole operator's compartment front windshield with the different zone of blowing guiding, has guaranteed the integraty of outward appearance simultaneously.
In the present embodiment, as illustrated in fig. 1 and 2, " end " of adjacent two said first kind of flow deflector 120 is the lower end of said first kind of flow deflector 120, and promptly said first kind of flow deflector 120 is positioned at an end of said grid body 110 inboards; " other end " of adjacent two said first kind of flow deflector 120 is the upper end of said first kind of flow deflector 120, and promptly said first kind of flow deflector 120 is positioned at an end in said grid body 110 outsides.
In above-mentioned basic embodiment, said first kind of flow deflector 120 and second kind of flow deflector 130 of being arranged in grid body 110 frameworks all have a plurality of.
In this technical scheme, a plurality of flow deflectors are set make wind blow to different zones more dispersedly, reach the evenly purpose of blowing of whole operator's compartment front windshield, fog on glass is melted quickly and evenly, guaranteed traffic safety.
In the above-described embodiments, second kind of flow deflector 130 and first kind of flow deflector 120 replace separation on grid body 110.
Two kinds of flow deflectors that alternate intervals is distributed in grid body 110 can make whole operator's compartment front windshield evenly dry faster, have guaranteed traffic safety.
In the above-described embodiments, as shown in Figure 2, second kind of flow deflector 130 of said defroster grill is positioned over the two ends and the central authorities of grid body 110 respectively, and first kind of flow deflector 120 relative normal planes 111 left-right symmetric is positioned between second kind of flow deflector 130.
Be positioned over second kind of flow deflector 132 and 133 and second kind of flow deflector 131 being positioned over grid body 110 central authorities of grid body 110 both sides; Guides wind blows to the place ahead of operator's compartment; Fog on glass is melted quickly and evenly, and the flow deflector of two kinds of different structures is integrated on the same grid body 110, and first kind of flow deflector 120 symmetry placed; Can be with the different zone of blowing guiding; Make whole operator's compartment front windshield reach the purpose of even blowing, fog on glass is melted quickly and evenly, guaranteed the integraty of outward appearance when guaranteeing traffic safety.
Certainly, can also second kind of flow deflector 130 only be positioned over the two ends of grid body 110, second kind of flow deflector do not placed in the centre.Promptly in Fig. 2; Only place second kind of flow deflector 132 and 133 in grid body 110 both sides, second kind of flow deflector 131 do not placed in the centre, then can guides wind blows to the place ahead of operator's compartment yet; Also can fog on glass be melted quickly and evenly, guaranteed traffic safety equally.
In the above-described embodiments; Preferably; Said first kind of flow deflector 120 be along said grid body 110 length direction separation, and in said first kind of flow deflector 120, except that first flow deflector 121 near said plane normal 111; Along with the increase from said plane normal 111 distances, the angle that each flow deflector in said first kind of flow deflector 120 and said plane normal are 111 increases gradually.
In this technical scheme, the design that the angle that said first kind of flow deflector 120 and said plane normal are 111 increases progressively has gradually improved the homogeneity of air-flow to glass two side flow, and fog on glass is melted quickly and evenly, has guaranteed traffic safety.
Further, in said first kind of flow deflector 120, the ultimate range between adjacent two flow deflectors is 10mm, and the maximum angle of 111 of said plane normal is 30 °.
In this technical scheme; The design of ultimate range and maximum angle has avoided the air-flow major part to blow to both sides and the few situation of central authorities of operator's compartment glass; The glass that has guaranteed operator's compartment is evenly dried, and fog on glass is melted quickly and evenly, has guaranteed traffic safety.
In the above-described embodiments, preferably, said first kind of flow deflector 120, said second kind of flow deflector 130 and said grid body 110 are formed in one.
In this technical scheme, defroster grill is one-body molded, and mechanical property is good, but batch manufacturing is practiced thrift cost, is convenient to change.For example can the integrally casting moulding, also can integrated injection molding.
In the above-described embodiments, preferably, said plane normal 111 can be vehicle is crossed said grid body 110 length direction symmetric line when horizontal positioned a vertical guide.
In this technical scheme; Plane normal 111 can be vehicle is crossed said grid body 110 length direction symmetric line when horizontal positioned a vertical guide; Make said defroster grill in the vehicle of different model, different structure, all can make the front windshield blowing evenly; The fog that is beneficial to front glass melts rapidly and uniformly, guarantees traffic safety.
In sum, a kind of defroster grill provided by the invention is under the situation that does not increase the air outlet area; Combination through different cell sructures; Make wind blow whole glass equably, the fog that is beneficial to front windshield melts rapidly and uniformly, has guaranteed traffic safety.Two kinds of flow deflectors are focused on a kind of grid, reduced cost of development and productive costs, whole front windshield is evenly dried, guaranteed the integraty of blowing effect and outward appearance.
Below in conjunction with accompanying drawing, the structure and the working process of the said defroster grill of the embodiment of the invention are further explained:
As shown in Figure 2, each said first kind of flow deflector 120 is certain included angle with plane normal 111, and institute to be maximum angle be 30 °; Wherein first flow deflector 121 is 2 ° of angles with plane normal 111, and second flow deflector 122 is parallel with plane normal 111; And the 4th flow deflector 124 and 111 of plane normal are angle, and to be angle than the 3rd flow deflector 123 and 111 of plane normal big; Distance between the 4th flow deflector 124 and the 3rd flow deflector 123 lower ends is less than the distance between the 4th flow deflector 124 and the 3rd flow deflector 123 upper ends (be positioned at the inboard end of said defroster grill body 110 frameworks and be called said " lower end ", an end that is positioned at the said defroster grill body 110 frameworks outside is called said " upper end "); Equally; The 5th flow deflector 125 and 111 of plane normal are angle, and to be angle than the 4th flow deflector 124 and 111 of plane normal big; Distance between the 5th flow deflector 125 and the 4th flow deflector 124 lower ends is less than the distance between the 5th flow deflector 125 and the 4th flow deflector 124 upper ends, and the rest may be inferred.As shown in Figure 2,141,142,143 for coming out to blow to the wind direction of both sides through first kind of flow deflector 120.Second kind of flow deflector 130 is 12 ° angle downwards with horizontal surface; The air-out of flow deflector 131,132,133 blows to operator's compartment the place ahead; As shown in Figure 3; Be the cross-sectional view of second kind of flow deflector 131 being positioned at grid body 110 central authorities, 1314 shown in the figure, 1315 is for coming out to blow to the wind direction of glass through flow deflector 131.As shown in Figure 1, the wind of being produced by boasting by airduct 210 is divided into 211,212 two zones through first kind of flow deflector 120 and second kind of flow deflector 130 with front windshield, through the wind of first kind of flow deflector 120 to zone 211, as shown in fig. 1 1421,1422; Through the wind of second kind of flow deflector 130 to zone 212, as shown in fig. 1 1314,1315.Through first kind of flow deflector 120 and second kind of flow deflector 130, whole front windshield is evenly dried, the fog that is beneficial to front glass melts rapidly and uniformly, guarantees traffic safety.
The embodiment of the above-mentioned defroster grill of the present invention is applied on the vehicle, promptly obtains the embodiment of engineering truck according to the invention, have whole beneficial effects of above-mentioned defroster grill, repeat no more.
In the present invention; Term " first ", " second ", " the 3rd ", " the 4th ", " the 5th " only are used for purpose of description; And can not be interpreted as indication or hint relative importance, term " a plurality of " then refers to two or more, only if clear and definite qualification is arranged in addition.
The above-mentioned the preferred embodiments of the present invention that are merely are not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a defroster grill is used for the defrosting of vehicle glass, it is characterized in that, comprises the grid body (110) that is framed structure, is arranged at first kind of flow deflector (120) and second kind of flow deflector (130) in said grid body (110) framework; Said first kind of flow deflector (120) arranges that along said grid body (110) length direction said second kind of flow deflector (130) arranged along said grid body (110) Width; Be the angle that is less than or equal to 90 ° between the point midway normal to a surface plane (111) of each said first kind of flow deflector (120) and said grid body (110) length direction symmetric line, the distance between adjacent two said first kind of flow deflector (120) one ends is less than the distance between this adjacent two said first kind of flow deflectors (120) other end; Be the angle that is less than or equal to 90 ° between each said second kind of flow deflector (130) and horizontal surface.
2. defroster grill according to claim 1 is characterized in that, the said first kind of flow deflector (120) and the said second kind of flow deflector (130) that are arranged in said grid body (110) framework all have a plurality of.
3. defroster grill according to claim 2 is characterized in that, said second kind of flow deflector (130) gone up alternately separation with first kind of flow deflector (120) at said grid body (110).
4. defroster grill according to claim 3; It is characterized in that; Said second kind of flow deflector (130) is positioned over the two ends and the central authorities of said grid body (110) respectively, and the said relatively plane normal of said first kind of flow deflector (120) (111) left-right symmetric is positioned between said second kind of flow deflector (130).
5. defroster grill according to claim 3; It is characterized in that; Said second kind of flow deflector (130) is positioned over the two ends of said grid body (110) respectively, and the said relatively plane normal of said first kind of flow deflector (120) (111) left-right symmetric is positioned between said second kind of flow deflector (130).
6. according to claim 4 or 5 described defroster grills; It is characterized in that; Said first kind of flow deflector (120) be along said grid body (110) length direction separation, and in said first kind of flow deflector (120), except that first flow deflector (121) near said plane normal (111); Along with the increase from said plane normal (111) distance, the angle between each flow deflector in said first kind of flow deflector (120) and said plane normal (111) increases gradually.
7. defroster grill according to claim 6 is characterized in that, in said first kind of flow deflector (120), the ultimate range between adjacent two flow deflectors is 10mm, and the maximum angle between said plane normal (111) is 30 °.
8. defroster grill according to claim 7 is characterized in that, said first kind of flow deflector (120), said second kind of flow deflector (130) and said grid body (110) are formed in one.
9. defroster grill according to claim 8 is characterized in that, said plane normal (111) can be vehicle is crossed said grid body (110) length direction symmetric line when horizontal positioned a vertical guide.
10. an engineering truck is characterized in that, comprises like each described defroster grill in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103107355A CN102785551A (en) | 2012-08-28 | 2012-08-28 | Defrosting grille and engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103107355A CN102785551A (en) | 2012-08-28 | 2012-08-28 | Defrosting grille and engineering vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN102785551A true CN102785551A (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103107355A Pending CN102785551A (en) | 2012-08-28 | 2012-08-28 | Defrosting grille and engineering vehicle |
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| CN (1) | CN102785551A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5569076A (en) * | 1994-10-27 | 1996-10-29 | Manchester Plastics | Oscillation fixed grille outlet |
| DE19634255A1 (en) * | 1995-09-08 | 1997-03-13 | Volkswagen Ag | Ventilation device for passenger compartment of vehicle |
| EP1457371A1 (en) * | 2003-03-11 | 2004-09-15 | Behr GmbH & Co. KG | Air outlet, in particular for vehicles |
| CN101704361A (en) * | 2009-11-26 | 2010-05-12 | 重庆长安汽车股份有限公司 | Front defrosting grid for automobile |
| CN201926074U (en) * | 2010-10-10 | 2011-08-10 | 徐州天一红点车用空调有限公司 | Intelligent temperature controller for air-conditioner of engineering vehicle |
| CN102320284A (en) * | 2011-06-23 | 2012-01-18 | 重庆长安汽车股份有限公司 | Automotive defrosting air pipe |
| CN202827051U (en) * | 2012-08-28 | 2013-03-27 | 三一重工股份有限公司 | Defrosting grating and engineering vehicle |
-
2012
- 2012-08-28 CN CN2012103107355A patent/CN102785551A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5569076A (en) * | 1994-10-27 | 1996-10-29 | Manchester Plastics | Oscillation fixed grille outlet |
| DE19634255A1 (en) * | 1995-09-08 | 1997-03-13 | Volkswagen Ag | Ventilation device for passenger compartment of vehicle |
| EP1457371A1 (en) * | 2003-03-11 | 2004-09-15 | Behr GmbH & Co. KG | Air outlet, in particular for vehicles |
| CN101704361A (en) * | 2009-11-26 | 2010-05-12 | 重庆长安汽车股份有限公司 | Front defrosting grid for automobile |
| CN201926074U (en) * | 2010-10-10 | 2011-08-10 | 徐州天一红点车用空调有限公司 | Intelligent temperature controller for air-conditioner of engineering vehicle |
| CN102320284A (en) * | 2011-06-23 | 2012-01-18 | 重庆长安汽车股份有限公司 | Automotive defrosting air pipe |
| CN202827051U (en) * | 2012-08-28 | 2013-03-27 | 三一重工股份有限公司 | Defrosting grating and engineering vehicle |
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Application publication date: 20121121 |