CN216401150U - Active air inlet grille device of heavy-duty car - Google Patents
Active air inlet grille device of heavy-duty car Download PDFInfo
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- CN216401150U CN216401150U CN202123067612.7U CN202123067612U CN216401150U CN 216401150 U CN216401150 U CN 216401150U CN 202123067612 U CN202123067612 U CN 202123067612U CN 216401150 U CN216401150 U CN 216401150U
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Abstract
The utility model provides a heavy-duty car initiative air-inlet grille device, which belongs to the technical field of heavy-duty car parts and comprises a first initiative air-inlet grille module and a second initiative air-inlet grille module; the first active air inlet grille module is arranged at the rear part of the automobile mask, and the second active air inlet grille module is arranged at the bumper bracket; the first and second active grille shutter modules each include a grille shutter frame; the air inlet grille framework is provided with air inlet grille blades, an air inlet grille connecting rod mechanism, an air inlet grille soft body and an actuator. The utility model has novel structure, convenient component disassembly, high operation reliability and low maintenance cost; the first active air inlet grille module and the second active air inlet grille module are respectively matched with the front mask and the bumper, so that the mounting integration degree is high, the space utilization rate is high, the structure is compact, and the construction is attractive; the soft body of the air inlet grille has light dead weight and good sealing performance; the wind resistance of the whole vehicle is low, so that the engine is in the best working condition, and the fuel economy is improved.
Description
Technical Field
The utility model belongs to the technical field of parts of heavy-duty automobiles, and particularly relates to an active air-inlet grille device of a heavy-duty automobile.
Background
When the automobile is started, in order to prevent external air from streaming, the heat of the engine is lost, and finally the water temperature is slowly raised, the cooling module needs to be well sealed, so that cold air is prevented from entering the cabin, oil consumption is increased, and the hot automobile heating time is prolonged.
The active air inlet grille is a device for controlling air inflow and wind resistance through opening and closing of grille blades, and the existing active air inlet grille needs to be integrally installed and is inconvenient to maintain, low in space utilization rate and poor in sealing performance.
This is a disadvantage of the prior art, and therefore, it is necessary to provide an active grille shutter device for a heavy-duty vehicle.
Disclosure of Invention
Aiming at the defects that the existing active air inlet grille in the prior art needs to be integrally installed, is inconvenient to maintain, has low space utilization rate and is poor in sealing performance, the utility model provides the active air inlet grille device for the heavy-duty car, and aims to solve the technical problems.
In a first aspect, the utility model provides an active grille shutter arrangement for a heavy vehicle, comprising a first active grille shutter module and a second active grille shutter module;
the first active air inlet grille module is arranged at the rear part of the automobile mask, the second active air inlet grille module is arranged at the bumper bracket, and the first active air inlet grille module is arranged at the upper part of the second active air inlet grille module;
the first active grille shutter module and the second active grille shutter module both comprise a grille shutter frame; the air inlet grille framework is provided with air inlet grille blades, an air inlet grille connecting rod mechanism, an air inlet grille soft body and an actuator. The actuator pushes and controls the opening and closing of the air inlet grille blades through the air inlet grille connecting rod mechanism.
Furthermore, a longitudinal support beam is arranged in the middle of the air inlet grille frame, and divides the air inlet grille frame into two symmetrical parts, namely a first air inlet grille unit and a second air inlet grille unit;
the air inlet grille blades are symmetrically arranged in the first air inlet grille unit and the second air inlet grille unit and are uniformly distributed along the longitudinal direction of the air inlet grille frame;
the first air inlet grille unit and the second air inlet grille unit are arranged in the air inlet grille frame through mounting holes;
the air inlet grille connecting rod mechanism is vertically arranged in the middle of the air inlet grille frame and is parallel to the longitudinal supporting beam, and the actuator is arranged in the middle of the upper end of the air inlet grille frame and is arranged at the right upper part of the air inlet grille connecting rod mechanism;
the actuator is provided with a driving rotating shaft, each air inlet grille blade is provided with a driven rotating shaft, and the air inlet grille connecting rod mechanism is provided with a first rotating hole matched with the driving rotating shaft and a second rotating hole matched with the driven rotating shaft. The driving rotating shaft and the first rotating hole form limit fit, and the driven rotating shaft and the second rotating hole form limit fit. The actuator pushes the air inlet grille connecting rod mechanism to operate in the vertical direction through the driving rotating shaft, and then the air inlet grille blades are controlled to be close to or far away from each other through the driven rotating shaft.
Furthermore, air inlet gaps are arranged between the upper and lower air inlet grille blades which are longitudinally arranged, and each air inlet gap forms an air guide channel which is vertical to the air inlet grille framework;
the air guide channels of the first active air inlet grille module and the second active air inlet grille module are rectangular. The air inlet grille blades are controlled to be close to or far away from each other, so that the air guide channel is controlled to be closed or opened.
Furthermore, the soft body of the air inlet grille is made of TPV material and is arranged outside the air inlet grille framework;
the flexible air inlet grille body of the first active air inlet grille module faces the automobile mask and is attached and sealed with the automobile mask;
the air inlet grille soft body of the second active air inlet grille module faces the bumper support and is attached and sealed with the bumper support. The air-inlet grille soft body is made of TPV materials, so that the integral dead weight of the air-inlet grille device is further reduced, the sealing performance is good, and the situation that the heat dissipation amount is increased due to the fact that air enters is effectively prevented.
Furthermore, the first active air inlet grille module also comprises connecting supports which are uniformly distributed on the air inlet grille soft body;
the air inlet grille soft body of the first active air inlet grille module is fixed on the automobile face cover through a connecting support.
Furthermore, the number of the inlet grille blades of the first active inlet grille module is twelve, wherein the number of the inlet grille blades of the first inlet grille unit and the number of the inlet grille blades of the second inlet grille unit are six respectively and are mutually symmetrical;
the air inlet grille blades of the first air inlet grille unit are sequentially a first left grille blade, a second left grille blade, a third left grille blade, a fourth left grille blade, a fifth left grille blade and a sixth left grille blade from top to bottom, and the air inlet gaps of the six air inlet grille blades are equal in interval;
the first left grid blade, the second left grid blade and the third left grid blade are identical in structure and aligned at two ends;
the fourth left grid blade and the fifth left grid blade are identical in structure and aligned at two ends;
the first left grille vane, the second left grille vane and the third left grille vane have lengths less than the lengths of the fourth left grille vane and the fifth left grille vane and are aligned with the first ends of the fourth left grille vane and the fifth left grille vane;
the sixth left grille vane has a length less than the fourth left grille vane and the fifth left grille vane and is aligned with the fourth left grille vane and the fifth left grille vane second ends;
the air inlet grille blades of the second air inlet grille unit are sequentially a first right grille blade, a second right grille blade, a third right grille blade, a fourth right grille blade, a fifth right grille blade and a sixth right grille blade from top to bottom, and the air inlet gaps of the six air inlet grille blades are equal in interval;
the first right grid blade, the second right grid blade and the third right grid blade are identical in structure and aligned at two ends;
the fourth right grid blade and the fifth right grid blade are identical in structure and aligned at two ends;
the first right grille vane, the right left grille vane and the right left grille vane are shorter than the fourth right grille vane and the fifth right grille vane in length and are aligned with the second ends of the fourth right grille vane and the fifth right grille vane;
the sixth right grill vane length is less than the fourth right grill vane and the fifth right grill vane length and is aligned with the fourth right grill vane and the fifth right grill vane first end.
Furthermore, the air inlet grille connecting rod mechanism of the first active air inlet grille module is in a T shape and comprises an upper wide connecting rod part and a lower narrow connecting rod part;
the upper wide connecting rod part is rectangular, three second rotating holes matched with the driven rotating shafts of the first left grid blade, the second left grid blade and the third left grid blade are longitudinally formed in the first side edge of the upper wide connecting rod part, and three second rotating holes matched with the driven rotating shafts of the first right grid blade, the second right grid blade and the third right grid blade are longitudinally formed in the second side edge of the upper wide connecting rod part;
a first rotating hole matched with the driving rotating shaft of the actuator is formed in the middle of the upper wide connecting rod part;
the lower narrow connecting rod portion is rectangular, three second rotating holes matched with the driven rotating shafts of the fourth left grid blade, the fifth left grid blade and the sixth left grid blade are longitudinally formed in the first side edge of the lower narrow connecting rod portion, and three second rotating holes matched with the driven rotating shafts of the fourth right grid blade, the fifth right grid blade and the sixth right grid blade are longitudinally formed in the second side edge of the lower narrow connecting rod portion.
Furthermore, the number of the inlet grille blades of the second active inlet grille module is eight, wherein the number of the inlet grille blades of the first inlet grille unit and the number of the inlet grille blades of the second inlet grille unit are four respectively and are mutually symmetrical;
the air inlet grille blades of the first air inlet grille unit are sequentially a seventh left grille blade, an eighth left grille blade, a ninth left grille blade and a tenth left grille blade from top to bottom;
the seventh left grid blade and the eighth left grid blade have the same structure and two ends are aligned;
the ninth left grid blade and the tenth left grid blade are identical in structure and aligned at two ends;
the seventh left grille vane and the eighth left grille vane have lengths less than the ninth left grille vane and the tenth left grille vane and are aligned with the first ends of the ninth left grille vane and the tenth left grille vane;
the distance between the air inlet gaps of the eighth left grid blade and the ninth left grid blade is larger than the distance between the seventh left grid blade and the eighth left grid blade, and is larger than the distance between the ninth left grid blade and the tenth left grid blade;
the air inlet grille blades of the second air inlet grille unit are sequentially a seventh right grille blade, an eighth right grille blade, a ninth right grille blade and a tenth right grille blade from top to bottom;
the seventh right grating blade and the eighth right grating blade are identical in structure and aligned at two ends;
the ninth right grid blade and the tenth right grid blade are identical in structure and aligned at two ends;
the seventh right grille vane and the eighth right grille vane are shorter than the ninth right grille vane and the tenth right grille vane and are aligned with the second ends of the ninth right grille vane and the tenth right grille vane;
the longitudinal distance between the eighth right grid blade and the ninth right grid blade is greater than the distance between the seventh right grid blade and the eighth right grid blade, and greater than the distance between the ninth right grid blade and the tenth right grid blade.
Furthermore, the air inlet grille connecting rod mechanism of the second active air inlet grille module comprises a triangular supporting part, the triangular supporting part is in an isosceles triangle shape, the top angle is downward, two bottom angles are symmetrically distributed on two sides, and a first upper connecting rod part and a second upper connecting rod part are vertically arranged at the two bottom angles and are upward arranged from the bottom edge; a lower connecting rod part is arranged downwards along the top angle and is vertical to the bottom edge;
two second rotating holes matched with the driven rotating shafts of the seventh left grid blade and the eighth left grid blade are longitudinally formed in the first upper connecting rod part, and two second rotating holes matched with the driven rotating shafts of the seventh right grid blade and the eighth right grid blade are longitudinally formed in the second upper connecting rod part;
a first rotating hole matched with the driving rotating shaft of the actuator is arranged inside the triangular supporting part;
lower connecting rod portion is the rectangle, and the first side of lower connecting rod portion is equipped with two second commentaries on classics holes that match with the driven rotating shaft of ninth left grid blade and tenth left grid blade, and the second side of lower connecting rod portion is equipped with two second commentaries on classics holes that match with the driven rotating shaft of ninth right grid blade and tenth right grid blade.
Further, the air inlet grille blades are in a flat and long strip shape;
the rotation angle of the driven rotating shaft of the air inlet grille blade along the second rotating hole is greater than 0 degree and less than 100 degrees;
the actuator is box-shaped. The flat strip-shaped air inlet grille blade can be formed at one time, the forming process is simple, and the production efficiency is high. The whole air inlet grille blade is in a flat and long strip shape, so that a more stable rotating effect can be achieved, and the sealing effect between the blade and the blade is good. The driven rotating shaft arranged on the air inlet grille blade and the second rotating hole on the air inlet grille connecting rod mechanism form limiting fit so as to realize the rotation of the air inlet grille blade.
The utility model has the beneficial effects that:
the active air intake grille device of the heavy-duty car is novel in structural form, convenient to disassemble, high in operation reliability and low in maintenance cost; the first active air inlet grille module and the second active air inlet grille module are respectively matched with the front mask and the bumper, so that the mounting integration degree is high, the space utilization rate is high, the structure is compact, and the construction is attractive; the soft part of the air inlet grille is made of TPV material, so that the self weight is further reduced, and the sealing performance is good; the active air inlet grille device has complete aerodynamic performance, reduces the wind resistance of the whole vehicle, enables an engine to be in the best working condition and improves the fuel economy.
In addition, the utility model has reliable design principle, simple structure and very wide application prospect.
Therefore, compared with the prior art, the utility model has substantive characteristics and progress, and the beneficial effects of the implementation are also obvious.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic front view of a first active grille shutter module according to the present invention.
Fig. 2 is a schematic rear view of a first active grille shutter module according to the present invention.
FIG. 3 is a schematic view of a first active grille shutter module of the present invention showing a grille vane arrangement.
Fig. 4 is a schematic view of a first active grille shutter module of the present invention showing a grille linkage structure.
FIG. 5 is a schematic view of an actuator of the first active grille shutter module of the present invention.
Fig. 6 is a schematic front view of a second active grille shutter module of the present invention.
Fig. 7 is a rear view of a second active grille shutter module of the present invention.
FIG. 8 is a schematic view of a second active grille shutter module of the present invention showing the grille vane arrangement.
Fig. 9 is a schematic view of a second active grille shutter module of the present invention showing a grille linkage structure.
FIG. 10 is a schematic view of an actuator of a second active grille shutter module of the present invention.
In the figure, 1-inlet grille vanes; 2-an intake grill frame; 3-air inlet grille soft body; 4-an intake grille link mechanism; 5-connecting a bracket; 6-an actuator; 7-longitudinal support beam.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
TPV, a short name for Thermoplastic vulcanizer, is a Thermoplastic Vulcanizate, also known as Thermoplastic rubber.
Example 1:
as shown in fig. 1, 2, 6 and 7, the present invention provides an active grille shutter device for a heavy-duty vehicle, including a first active grille shutter module and a second active grille shutter module;
the first active air inlet grille module is arranged at the rear part of the automobile mask, the second active air inlet grille module is arranged at the bumper bracket, and the first active air inlet grille module is arranged at the upper part of the second active air inlet grille module;
the first active grille shutter module and the second active grille shutter module each comprise a grille shutter frame 2; the air inlet grille framework 2 is provided with air inlet grille blades 1, an air inlet grille connecting rod mechanism 4, an air inlet grille soft body 3 and an actuator 6;
the middle part of the air inlet grille frame 2 is provided with a longitudinal supporting beam 12, and the longitudinal supporting beam 12 divides the air inlet grille frame 2 into two symmetrical parts, namely a first air inlet grille unit and a second air inlet grille unit;
the air inlet grille blades 1 are symmetrically arranged in the first air inlet grille unit and the second air inlet grille unit and are uniformly distributed along the longitudinal direction of the air inlet grille frame 2;
the first and second air intake grill units are disposed inside the air intake grill frame 2 through mounting holes;
the air inlet grille connecting rod mechanism 4 is vertically arranged in the middle of the air inlet grille frame 2 and is parallel to the longitudinal supporting beam 12, and the actuator 6 is arranged in the middle of the upper end of the air inlet grille frame 2 and is arranged at the right upper part of the air inlet grille connecting rod mechanism 4;
the actuator 6 is provided with a driving rotating shaft, each air inlet grille blade 1 is provided with a driven rotating shaft, and the air inlet grille connecting rod mechanism 4 is provided with a first rotating hole matched with the driving rotating shaft and a second rotating hole matched with the driven rotating shaft;
air inlet gaps are arranged between an upper air inlet grille blade 1 and a lower air inlet grille blade 1 which are longitudinally arranged, and each air inlet gap forms an air guide channel which is vertical to the air inlet grille frame 2;
the air guide channels of the first active air inlet grille module and the second active air inlet grille module are rectangular;
the air inlet grille soft body 3 is made of TPV material and is arranged outside the air inlet grille framework 2;
the air inlet grille soft body 3 of the first active air inlet grille module faces the automobile mask and is jointed and sealed with the automobile mask; the first active air inlet grille module also comprises a connecting support 5, and the connecting support 5 is uniformly distributed on the air inlet grille soft body 3;
an air inlet grille soft body 3 of the first active air inlet grille module is fixed on the automobile face cover through a connecting bracket 5;
the air inlet grille soft body 3 of the second active air inlet grille module faces the bumper bracket and is attached and sealed with the bumper bracket;
as shown in fig. 3, the number of the inlet grille blades 1 of the first active inlet grille module is twelve, wherein the inlet grille blades 1 of the first inlet grille unit and the second inlet grille unit are six and are symmetrical to each other;
the air inlet grille blades 1 of the first air inlet grille unit are sequentially a first left grille blade, a second left grille blade, a third left grille blade, a fourth left grille blade, a fifth left grille blade and a sixth left grille blade from top to bottom, and the air inlet gaps of the six air inlet grille blades are equal in interval;
the first left grid blade, the second left grid blade and the third left grid blade are identical in structure and aligned at two ends;
the fourth left grid blade and the fifth left grid blade are identical in structure and aligned at two ends;
the first left grille vane, the second left grille vane and the third left grille vane have lengths less than the lengths of the fourth left grille vane and the fifth left grille vane and are aligned with the first ends of the fourth left grille vane and the fifth left grille vane;
the sixth left grille vane has a length less than the fourth left grille vane and the fifth left grille vane and is aligned with the fourth left grille vane and the fifth left grille vane second ends;
the air inlet grille blades of the second air inlet grille unit are sequentially a first right grille blade, a second right grille blade, a third right grille blade, a fourth right grille blade, a fifth right grille blade and a sixth right grille blade from top to bottom, and the air inlet gaps of the six air inlet grille blades 1 are equal in interval;
the first right grid blade, the second right grid blade and the third right grid blade are identical in structure and aligned at two ends;
the fourth right grid blade and the fifth right grid blade are identical in structure and aligned at two ends;
the first right grille vane, the right left grille vane and the right left grille vane are shorter than the fourth right grille vane and the fifth right grille vane in length and are aligned with the second ends of the fourth right grille vane and the fifth right grille vane;
the sixth right grille blade is shorter than the fourth right grille blade and the fifth right grille blade and is aligned with the first ends of the fourth right grille blade and the fifth right grille blade;
as shown in fig. 4 and 5, the grille link mechanism 4 of the first active grille shutter module is in a "T" shape, and includes an upper wide link portion and a lower narrow link portion;
the upper wide connecting rod part is rectangular, three second rotating holes matched with the driven rotating shafts of the first left grid blade, the second left grid blade and the third left grid blade are longitudinally formed in the first side edge of the upper wide connecting rod part, and three second rotating holes matched with the driven rotating shafts of the first right grid blade, the second right grid blade and the third right grid blade are longitudinally formed in the second side edge of the upper wide connecting rod part;
a first rotating hole matched with the driving rotating shaft of the actuator 6 is arranged in the middle of the upper wide connecting rod part;
the lower narrow connecting rod part is rectangular, three second rotating holes matched with the driven rotating shafts of the fourth left grid blade, the fifth left grid blade and the sixth left grid blade are longitudinally formed in the first side edge of the lower narrow connecting rod part, and three second rotating holes matched with the driven rotating shafts of the fourth right grid blade, the fifth right grid blade and the sixth right grid blade are longitudinally formed in the second side edge of the lower narrow connecting rod part;
as shown in fig. 8, the number of the inlet grille blades 1 of the second active inlet grille module is eight, wherein the inlet grille blades 1 of the first inlet grille unit and the second inlet grille unit are respectively four and are symmetrical to each other;
the air inlet grille blades 1 of the first air inlet grille unit are sequentially a seventh left grille blade, an eighth left grille blade, a ninth left grille blade and a tenth left grille blade from top to bottom;
the seventh left grid blade and the eighth left grid blade have the same structure and two ends are aligned;
the ninth left grid blade and the tenth left grid blade are identical in structure and aligned at two ends;
the seventh left grille vane and the eighth left grille vane have lengths less than the ninth left grille vane and the tenth left grille vane and are aligned with the first ends of the ninth left grille vane and the tenth left grille vane;
the distance between the air inlet gaps of the eighth left grid blade and the ninth left grid blade is larger than the distance between the seventh left grid blade and the eighth left grid blade, and is larger than the distance between the ninth left grid blade and the tenth left grid blade;
the air inlet grille blades 1 of the second air inlet grille unit are sequentially a seventh right grille blade, an eighth right grille blade, a ninth right grille blade and a tenth right grille blade from top to bottom;
the seventh right grating blade and the eighth right grating blade are identical in structure and aligned at two ends;
the ninth right grid blade and the tenth right grid blade are identical in structure and aligned at two ends;
the seventh right grille vane and the eighth right grille vane are shorter than the ninth right grille vane and the tenth right grille vane and are aligned with the second ends of the ninth right grille vane and the tenth right grille vane;
the longitudinal distance between the eighth right grid blade and the ninth right grid blade is greater than the distance between the seventh right grid blade and the eighth right grid blade and greater than the distance between the ninth right grid blade and the tenth right grid blade;
the air inlet grille connecting rod mechanism 4 of the second active air inlet grille module comprises a triangular supporting part, the triangular supporting part is in an isosceles triangle shape, the top angle is downward, two bottom angles are symmetrically distributed on two sides, and a first upper connecting rod part and a second upper connecting rod part are vertically arranged at the two bottom angles and are upward arranged from the bottom edge; a lower connecting rod part is arranged downwards along the top angle and is vertical to the bottom edge;
two second rotating holes matched with the driven rotating shafts of the seventh left grid blade and the eighth left grid blade are longitudinally formed in the first upper connecting rod part, and two second rotating holes matched with the driven rotating shafts of the seventh right grid blade and the eighth right grid blade are longitudinally formed in the second upper connecting rod part;
a first rotating hole matched with the driving rotating shaft of the actuator 6 is arranged in the triangular supporting part;
the lower connecting rod part is rectangular, two second rotating holes matched with the driven rotating shafts of the ninth left grid blade and the tenth left grid blade are formed in the first side edge of the lower connecting rod part, and two second rotating holes matched with the driven rotating shafts of the ninth right grid blade and the tenth right grid blade are formed in the second side edge of the lower connecting rod part;
the air inlet grille blade 1 is in a flat strip shape;
the rotation angle of the driven rotating shaft of the air inlet grille blade 1 along the second rotating hole is greater than 0 degree and less than 100 degrees;
the actuator 6 is box-shaped.
The driver can adjust the heat dissipation capacity by adjusting the opening degree between the air inlet grille blades in due time according to the actual operation working condition so as to ensure that the engine always operates at a proper temperature. For example, during cold engine start, the active grille shutter blades are closed so that the engine reaches an optimum condition as soon as possible; during the running process of the vehicle, the opening degree between the active air inlet grille blades is reduced, so that the effects of reducing air resistance and reducing oil consumption are achieved.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The active air intake grille device of the heavy-duty car is characterized by comprising a first active air intake grille module and a second active air intake grille module;
the first active air inlet grille module is arranged at the rear part of the automobile mask, the second active air inlet grille module is arranged at the bumper bracket, and the first active air inlet grille module is arranged at the upper part of the second active air inlet grille module;
the first active grille shutter module and the second active grille shutter module both comprise a grille shutter frame; the air inlet grille framework is provided with air inlet grille blades, an air inlet grille connecting rod mechanism, an air inlet grille soft body and an actuator.
2. The active grille shutter arrangement for heavy-duty vehicles of claim 1 wherein a longitudinal support beam is provided in the center of the grille shutter frame, the longitudinal support beam dividing the grille shutter frame into two symmetrical parts, a first grille shutter unit and a second grille shutter unit;
the air inlet grille blades are symmetrically arranged in the first air inlet grille unit and the second air inlet grille unit and are uniformly distributed along the longitudinal direction of the air inlet grille frame;
the first air inlet grille unit and the second air inlet grille unit are arranged in the air inlet grille frame through mounting holes;
the air inlet grille connecting rod mechanism is vertically arranged in the middle of the air inlet grille frame and is parallel to the longitudinal supporting beam, and the actuator is arranged in the middle of the upper end of the air inlet grille frame and is arranged at the right upper part of the air inlet grille connecting rod mechanism;
the actuator is provided with a driving rotating shaft, each air inlet grille blade is provided with a driven rotating shaft, and the air inlet grille connecting rod mechanism is provided with a first rotating hole matched with the driving rotating shaft and a second rotating hole matched with the driven rotating shaft.
3. The active grille shutter arrangement of a heavy-duty vehicle as claimed in claim 2, wherein air intake gaps are provided between the upper and lower longitudinally disposed air intake grille vanes, each air intake gap forming a wind guide passage perpendicular to the air intake grille frame;
the air guide channels of the first active air inlet grille module and the second active air inlet grille module are rectangular.
4. The active grille shutter arrangement of a heavy-duty vehicle of claim 3 wherein the grille shutter soft body is made of TPV material and is disposed outside the grille shutter frame;
the flexible air inlet grille body of the first active air inlet grille module faces the automobile mask and is attached and sealed with the automobile mask;
the air inlet grille soft body of the second active air inlet grille module faces the bumper support and is attached and sealed with the bumper support.
5. The active grille shutter arrangement of a heavy vehicle of claim 4 wherein the first active grille shutter module further comprises connecting brackets evenly distributed on the flexible body of the grille shutter;
the air inlet grille soft body of the first active air inlet grille module is fixed on the automobile face cover through a connecting support.
6. The active grille shutter arrangement of a heavy vehicle of claim 2 wherein the number of the grille vanes of the first active grille shutter module is twelve, and wherein the grille vanes of the first and second grille shutter units are six, respectively, and are symmetrical to each other;
the air inlet grille blades of the first air inlet grille unit are sequentially a first left grille blade, a second left grille blade, a third left grille blade, a fourth left grille blade, a fifth left grille blade and a sixth left grille blade from top to bottom, and the air inlet gaps of the six air inlet grille blades are equal in interval;
the first left grid blade, the second left grid blade and the third left grid blade are identical in structure and aligned at two ends;
the fourth left grid blade and the fifth left grid blade are identical in structure and aligned at two ends;
the first left grille vane, the second left grille vane and the third left grille vane have lengths less than the lengths of the fourth left grille vane and the fifth left grille vane and are aligned with the first ends of the fourth left grille vane and the fifth left grille vane;
the sixth left grille vane has a length less than the fourth left grille vane and the fifth left grille vane and is aligned with the fourth left grille vane and the fifth left grille vane second ends;
the air inlet grille blades of the second air inlet grille unit are sequentially a first right grille blade, a second right grille blade, a third right grille blade, a fourth right grille blade, a fifth right grille blade and a sixth right grille blade from top to bottom, and the air inlet gaps of the six air inlet grille blades are equal in interval;
the first right grid blade, the second right grid blade and the third right grid blade are identical in structure and aligned at two ends;
the fourth right grid blade and the fifth right grid blade are identical in structure and aligned at two ends;
the first right grille vane, the right left grille vane and the right left grille vane are shorter than the fourth right grille vane and the fifth right grille vane in length and are aligned with the second ends of the fourth right grille vane and the fifth right grille vane;
the sixth right grill vane length is less than the fourth right grill vane and the fifth right grill vane length and is aligned with the fourth right grill vane and the fifth right grill vane first end.
7. The active grille shutter arrangement of a heavy vehicle of claim 6 wherein the grille link mechanism of the first active grille shutter module is "T" shaped including an upper wide link portion and a lower narrow link portion;
the upper wide connecting rod part is rectangular, three second rotating holes matched with the driven rotating shafts of the first left grid blade, the second left grid blade and the third left grid blade are longitudinally formed in the first side edge of the upper wide connecting rod part, and three second rotating holes matched with the driven rotating shafts of the first right grid blade, the second right grid blade and the third right grid blade are longitudinally formed in the second side edge of the upper wide connecting rod part;
a first rotating hole matched with the driving rotating shaft of the actuator is formed in the middle of the upper wide connecting rod part;
the lower narrow connecting rod portion is rectangular, three second rotating holes matched with the driven rotating shafts of the fourth left grid blade, the fifth left grid blade and the sixth left grid blade are longitudinally formed in the first side edge of the lower narrow connecting rod portion, and three second rotating holes matched with the driven rotating shafts of the fourth right grid blade, the fifth right grid blade and the sixth right grid blade are longitudinally formed in the second side edge of the lower narrow connecting rod portion.
8. The active grille shutter arrangement of a heavy vehicle of claim 2 wherein the number of the grille vanes of the second active grille shutter module is eight, and wherein the grille vanes of the first and second grille shutter units are four in number and are symmetrical to each other;
the air inlet grille blades of the first air inlet grille unit are sequentially a seventh left grille blade, an eighth left grille blade, a ninth left grille blade and a tenth left grille blade from top to bottom;
the seventh left grid blade and the eighth left grid blade have the same structure and two ends are aligned;
the ninth left grid blade and the tenth left grid blade are identical in structure and aligned at two ends;
the seventh left grille vane and the eighth left grille vane have lengths less than the ninth left grille vane and the tenth left grille vane and are aligned with the first ends of the ninth left grille vane and the tenth left grille vane;
the distance between the air inlet gaps of the eighth left grid blade and the ninth left grid blade is larger than the distance between the seventh left grid blade and the eighth left grid blade, and is larger than the distance between the ninth left grid blade and the tenth left grid blade;
the air inlet grille blades of the second air inlet grille unit are sequentially a seventh right grille blade, an eighth right grille blade, a ninth right grille blade and a tenth right grille blade from top to bottom;
the seventh right grating blade and the eighth right grating blade are identical in structure and aligned at two ends;
the ninth right grid blade and the tenth right grid blade are identical in structure and aligned at two ends;
the seventh right grille vane and the eighth right grille vane are shorter than the ninth right grille vane and the tenth right grille vane and are aligned with the second ends of the ninth right grille vane and the tenth right grille vane;
the longitudinal distance between the eighth right grid blade and the ninth right grid blade is greater than the distance between the seventh right grid blade and the eighth right grid blade, and greater than the distance between the ninth right grid blade and the tenth right grid blade.
9. The active grille shutter arrangement of a heavy vehicle according to claim 8, wherein the grille link mechanism of the second active grille shutter module includes a triangular support portion having an isosceles triangle shape with a top corner facing downward and two bottom corners symmetrically disposed on both sides, and a first upper link portion and a second upper link portion are disposed vertically from the two bottom corners and upward from the bottom corners; a lower connecting rod part is arranged downwards along the top angle and is vertical to the bottom edge;
two second rotating holes matched with the driven rotating shafts of the seventh left grid blade and the eighth left grid blade are longitudinally formed in the first upper connecting rod part, and two second rotating holes matched with the driven rotating shafts of the seventh right grid blade and the eighth right grid blade are longitudinally formed in the second upper connecting rod part;
a first rotating hole matched with the driving rotating shaft of the actuator is arranged inside the triangular supporting part;
lower connecting rod portion is the rectangle, and the first side of lower connecting rod portion is equipped with two second commentaries on classics holes that match with the driven rotating shaft of ninth left grid blade and tenth left grid blade, and the second side of lower connecting rod portion is equipped with two second commentaries on classics holes that match with the driven rotating shaft of ninth right grid blade and tenth right grid blade.
10. The active grille shutter arrangement for heavy-duty vehicles of claim 1 wherein the grille vanes are in the form of flat, elongated strips;
the rotation angle of the driven rotating shaft of the air inlet grille blade along the second rotating hole is greater than 0 degree and less than 100 degrees;
the actuator is box-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123067612.7U CN216401150U (en) | 2021-12-08 | 2021-12-08 | Active air inlet grille device of heavy-duty car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123067612.7U CN216401150U (en) | 2021-12-08 | 2021-12-08 | Active air inlet grille device of heavy-duty car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216401150U true CN216401150U (en) | 2022-04-29 |
Family
ID=81282477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123067612.7U Active CN216401150U (en) | 2021-12-08 | 2021-12-08 | Active air inlet grille device of heavy-duty car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216401150U (en) |
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2021
- 2021-12-08 CN CN202123067612.7U patent/CN216401150U/en active Active
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