Defroster grill and engineering truck
Technical field
The utility model relates to the vehicle defroster technical field, more specifically, relates to a kind of defroster grill and comprises 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 wind-out range is less, and the position of instrument carrier panel defrosting air outlet often is subject to the impact of vehicle interior arrangement structure, following several undesirable situation can occur:
Instrument carrier panel defrosting air outlet position from the front windshield position away from;
2. the line of centers of air outlet and front windshield lower edge are too large at same perpendicular intraconnections and front windshield angle;
3. the position of front defrosting air outlet is too high from the front windshield lower edge.
Any situation lower time more than the position of instrument board 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 affect outward appearance because air outlet is oversize, or cause the DeGrain of drying because reducing wind speed.
The utility model content
Technical problem to be solved in the utility model 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 utility model provides a kind of defroster grill, is used for the defrosting of vehicle glass, comprises the grid body that is framed structure, is arranged at the first flow deflector and the second flow deflector in the described grid body frame; Described the first flow deflector arranges along described grid body length direction, and described the second flow deflector is arranged along described grid body Width; The point midway normal to a surface interplanar of each described the first flow deflector and described grid body length direction symmetric line is and is less than or equal to 90 ° angle, and the distance between adjacent two described the first flow deflector one ends is less than the distance between this adjacent two described the first flow deflector other end; Be between each described the second flow deflector and horizontal surface and be less than or equal to 90 ° angle.
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 simultaneously the integraty of outward appearance.
In technique scheme, preferably, the described the first flow deflector and the described the second flow deflector that are arranged in the described grid body frame all have a plurality of.
In this technical scheme, a plurality of flow deflectors are set make wind blow to more dispersedly different zones, 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, described the second flow deflector and the first flow deflector are alternately arranged at the interval at described 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, described the second flow deflector is positioned over respectively two ends and the central authorities of described grid body, and the relatively described plane normal left-right symmetric of described the first flow deflector is positioned between described the second flow deflector.
In this technical scheme, the second flow deflector is distributed in both sides and the centre of described grid body, the first flow deflector is positioned between the second flow deflector with respect to the plane normal symmetry, 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, described the second flow deflector is positioned over respectively the two ends of described grid body, and the relatively described plane normal left-right symmetric of described the first flow deflector is positioned between described the second flow deflector.
In this technical scheme, described the second flow deflector is distributed in the both sides of grid body, and the guiding wind also can melt fog on glass quickly and evenly to the place ahead of operator's compartment, has guaranteed traffic safety.The relatively described plane normal left-right symmetric of the first flow deflector is positioned between described the second flow deflector, although reduced the second 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, the different zone of the guiding of will drying equally, 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.
In above-mentioned arbitrary technical scheme, preferably, described the first flow deflector is arranged along described grid body length direction interval, and in described the first flow deflector, except the first flow deflector of the most close described plane normal, along with the increase from described plane normal distance, each flow deflector in described the first flow deflector and the angle between described plane normal increase gradually.
In this technical scheme, the design that the angle between described the first flow deflector and described 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 described the first flow deflector, the ultimate range between adjacent two flow deflectors is 10mm, and the maximum angle between described plane normal is 30 °.
In this technical scheme, ultimate range and maximum angle have avoided the air-flow major part to blow to the both sides of operator's compartment glass and the few situation of central authorities, 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, described the first flow deflector, described the second flow deflector and described grid body are formed in one.
In this technical scheme, integrated defroster grill, mechanical property is good, can be mass, and saves cost, is convenient to change.
In technique scheme, preferably, described plane normal can be vehicle is crossed described grid body length direction symmetric line when horizontal positioned vertical guide.
In this technical scheme, described plane normal can be vehicle is crossed described grid body length direction symmetric line when horizontal positioned vertical guide, described defroster grill all can be placed in the vehicle of different model, different structure, and make the front windshield blowing evenly, the fog that is beneficial to front windshield melts rapidly and uniformly, guarantees traffic safety.
In addition, the utility model 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, the defroster grill that the utility model provides and vehicle be not in the situation that increase defroster grill air outlet area, by different flow deflector structures, make wind blow to equably whole glass, 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 described in the utility model;
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 the second 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 the first 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 the second flow deflectors, 210 airducts; The second flow deflector, 133 that the 132 the second flow deflectors, 131 that are positioned at grid body one end are positioned at the grid body center is positioned at the second flow deflector of the grid body other end;
141,142,143 be the wind direction that blows out by the first flow deflector, 1421,1422 for blowing to the wind direction of glass by the first flow deflector, and 1314,1315 for blowing to the wind direction of glass by the second flow deflector 131.
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments the utility model is further described in detail.Need to prove, in the situation that do not conflict, the application's embodiment and the feature among the embodiment can make up mutually.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here and implement, and therefore, protection domain of the present utility model is not subjected to the restriction of following public specific embodiment.
As shown in Figure 2, the utility model provides a kind of defroster grill, is used for the defrosting of vehicle glass, comprises the grid body 110 that is framed structure, is arranged at the first flow deflector 120 and the second flow deflector 130 in grid body 110 frameworks; The first flow deflector 120 is along grid body 110 length directions layout, and the second flow deflector 130 is arranged along grid body 110 Widths; Each the first flow deflector 120 and 111 on point midway normal to a surface plane crossing grid body 110 length direction symmetric line are and are less than or equal to 90 ° angle, and the distance between adjacent two the first flow deflectors, 120 1 ends is less than the distance between these adjacent two the first flow deflectors, 120 other ends; Be between each the second flow deflector 130 and horizontal surface and be less than or equal to 90 ° angle.
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 simultaneously the integraty of outward appearance.
In the present embodiment, as illustrated in fig. 1 and 2, " end " of adjacent two described the first flow deflectors 120 is the lower end of described the first flow deflector 120, and namely described the first flow deflector 120 is positioned at an end of described grid body 110 inboards; " other end " of adjacent two described the first flow deflectors 120 is the upper end of described the first flow deflector 120, and namely described the first flow deflector 120 is positioned at an end in described grid body 110 outsides.
In above-mentioned basic embodiment, the described the first flow deflector 120 and the second flow deflector 130 that are 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 more dispersedly different zones, 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, the second flow deflector 130 is alternately arranged at the interval at grid body 110 with the first flow deflector 120.
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, the second flow deflector 130 of described defroster grill is positioned over respectively two ends and the central authorities of grid body 110, and the first flow deflector 120 relative normal planes 111 left-right symmetric are positioned between the second flow deflector 130.
Be positioned over the second flow deflector 132 and 133 and the second flow deflector 131 of being positioned over grid body 110 central authorities of grid body 110 both sides, the guiding wind is to the place ahead of operator's compartment, fog on glass is melted quickly and evenly, the flow deflector of two kinds of different structures is integrated on the same grid body 110, and the first flow deflector 120 symmetrical placements, 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, the second flow deflector 130 only can also be positioned over the two ends of grid body 110, the second flow deflector is not placed in the centre.Namely in Fig. 2, only place the second flow deflector 132 and 133 in grid body 110 both sides, the second flow deflector 131 is not placed in the centre, then can guide wind to the place ahead of operator's compartment yet, also fog on glass can be melted quickly and evenly, guaranteed equally traffic safety.
In the above-described embodiments, preferably, described the first flow deflector 120 is arranged along described grid body 110 length direction intervals, and in described the first flow deflector 120, except the first flow deflector 121 of the most close described plane normal 111, along with the increase from described plane normal 111 distances, the angle that each flow deflector in described the first flow deflector 120 and described plane normal are 111 increases gradually.
In this technical scheme, the design that the angle that described the first flow deflector 120 and described 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 described the first flow deflector 120, the ultimate range between adjacent two flow deflectors is 10mm, and the maximum angle of 111 of described 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 the both sides of operator's compartment glass and the few situation of central authorities, 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, described the first flow deflector 120, described the second flow deflector 130 and described grid body 110 are formed in one.
In this technical scheme, defroster grill is one-body molded, and mechanical property is good, can be mass, and saves cost, is convenient to change.For example can the integrally casting moulding, also can integrated injection molding.
In the above-described embodiments, preferably, described plane normal 111 can be vehicle is crossed described grid body 110 length direction symmetric line when horizontal positioned vertical guide.
In this technical scheme, plane normal 111 can be vehicle is crossed described grid body 110 length direction symmetric line when horizontal positioned vertical guide, make described defroster grill in the vehicle of different model, different structure, all can make the front windshield blowing evenly, the fog that is beneficial to windshield melts rapidly and uniformly, guarantees traffic safety.
In sum, a kind of defroster grill that the utility model provides is not in the situation that increase the air outlet area, combination by different cell sructures, make wind blow equably whole glass, 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, structure and the working process of the described defroster grill of the utility model embodiment is further detailed:
As shown in Figure 2, each described the first flow deflector 120 and plane normal 111 are certain angle, and institute to be maximum angle be 30 °; Wherein the first flow deflector 121 is 2 ° of angles with plane normal 111, and the second flow deflector 122 is parallel with plane normal 111; And the 4th flow deflector 124 and angle that plane normal 111 is than the 3rd flow deflector 123 and plane normal 111 to be angle large, 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 (end that is positioned at described defroster grill body 110 framework inboards is called described " lower end ", and an end that is positioned at the described defroster grill body 110 frameworks outside is called described " upper end "); Equally, the 5th flow deflector 125 and angle that plane normal 111 is than the 4th flow deflector 124 and plane normal 111 to be angle large, 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 out blowing to the wind direction of both sides by the first flow deflector 120.The second flow deflector 130 is 12 ° angle downwards with horizontal surface, flow deflector 131,132,133 air-out blow to operator's compartment the place ahead, as shown in Figure 3, be the cross-sectional view of the second flow deflector 131 of being positioned at grid body 110 central authorities, 1314 shown in the figure, 1315 is for out blowing to the wind direction of glass by 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 by the first flow deflector 120 and the second flow deflector 130 with front windshield, through the wind of the first flow deflector 120 to zone 211, as shown in fig. 1 1421,1422; Through the wind of the second flow deflector 130 to zone 212, as shown in fig. 1 1314,1315.By the first flow deflector 120 and the second flow deflector 130, whole front windshield is evenly dried, the fog that is beneficial to windshield melts rapidly and uniformly, guarantees traffic safety.
The embodiment of the above-mentioned defroster grill of the utility model is applied on the vehicle, namely obtains the embodiment of engineering truck described in the utility model, have whole beneficial effects of above-mentioned defroster grill, repeat no more.
In the utility model, term " first ", " second ", " the 3rd ", " the 4th ", " the 5th " only are used for the purpose of description, and can not be interpreted as indication or hint relative importance, term " a plurality of " then refers to two or more, unless clear and definite restriction is arranged in addition.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.