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CN-121989668-A - Novel automobile mechanical variable air deflector

CN121989668ACN 121989668 ACN121989668 ACN 121989668ACN-121989668-A

Abstract

The application discloses a novel automobile mechanical variable air deflector, which belongs to the field of automobile bumpers and comprises a front bumper assembly, wherein the front bumper assembly is composed of an engine room upper cover plate, a movable air deflector and a front bumper grille, the front bumper grille is arranged in front of the engine room upper cover plate, a matching groove is formed in the engine room upper cover plate, an air inlet frame is fixedly connected to the bottom end of the engine room upper cover plate, the air inlet frame is in a penetrating state, one side of the air inlet frame is an air inlet, a wind shielding structure is arranged in the matching groove, the bottom end of the wind shielding structure is positioned in the air inlet frame and covers the air inlet, the movable air deflector is in a closed state when an automobile runs at a low speed, the air inlet is reduced, the wind resistance is reduced, the energy consumption is reduced, the movable air deflector is in an open state when the automobile runs at a high speed, the air inlet is increased, and the heat dissipation of the engine room is increased.

Inventors

  • BAI YANG

Assignees

  • 奇瑞智能汽车科技(合肥)有限公司

Dates

Publication Date
20260508
Application Date
20260108

Claims (10)

  1. 1. A novel automobile mechanical variable air deflector is characterized by comprising a front bumper assembly (1), wherein the front bumper assembly (1) is composed of an engine room upper cover plate (11), a movable air deflector (12) and a front bumper grille (2), the front bumper grille (2) is installed at the front of the engine room upper cover plate (11), a matching groove (15) is formed in the engine room upper cover plate (11), an air inlet frame (17) is fixedly connected to the bottom end of the engine room upper cover plate (11), the air inlet frame (17) is in a penetrating state, one side of the air inlet frame (17) is provided with an air inlet (171), a wind shielding structure is installed in the matching groove (15), and the bottom end of the wind shielding structure is located in the air inlet frame (17) and covers the air inlet (171).
  2. 2. The novel automobile mechanical variable air deflector according to claim 1, wherein the wind shielding structure comprises a movable air deflector (12), a through hole (16) is formed in the middle of the bottom end of the matching groove (15), the through hole (16) is a transverse hole, the movable air deflector (12) is arranged in the matching groove (15), and the movable air deflector (12) stretches into the air inlet frame (17) through the through hole (16) and covers the air inlet (171).
  3. 3. The novel automobile mechanical variable air deflector according to claim 2 is characterized in that a pair of semicircular grooves (18) symmetrically distributed about the through holes (16) are formed in the side walls of the two sides of the matching groove (15), an air deflector rotating shaft (13) is fixedly connected to the side wall of the top end of the movable air deflector (12), and cross rotating shafts (131) are fixedly connected to the side walls of the two sides of the air deflector rotating shaft (13).
  4. 4. A novel automobile mechanical variable air deflector according to claim 3, wherein the cross rotary shaft (131) and the semicircular groove (18) are positioned correspondingly.
  5. 5. The novel automobile mechanical variable air deflector according to claim 4 is characterized in that a first inclined panel (19) which is symmetrically distributed is fixedly connected to one side wall of the matching groove (15), an air deflector Y-direction baffle (14) which is symmetrically distributed is fixedly connected to the top end of the movable air deflector (12), and the positions of the first inclined panel (19) and the positions of the air deflector Y-direction baffle (14) are mutually corresponding.
  6. 6. The novel automobile mechanical variable air deflector of claim 5, wherein a horizontal vertical plate (191) is fixedly connected to one side wall of the matching groove (15), and the horizontal vertical plate (191) is positioned between the pair of first inclined plates (19).
  7. 7. The novel mechanical variable air deflector of claim 6, wherein when the movable air deflector (12) is installed in the matching groove (15), the horizontal vertical plate (191) is positioned between the pair of air deflector Y-direction baffles (14), and gaps are reserved between side walls on two sides of the horizontal vertical plate (191) and opposite surfaces of the pair of air deflector Y-direction baffles (14).
  8. 8. The novel mechanical variable air deflector for automobiles according to claim 7, wherein the width of the reserved gap between the side walls on both sides of the horizontal vertical plate (191) and the opposite surfaces of the pair of Y-direction baffles (14) of the air deflector is 1-1.5mm.
  9. 9. The novel mechanical variable air deflector for automobiles according to claim 8, wherein the movable air deflector (12), the air deflector Y-direction baffle (14), the air deflector rotating shaft (13) and the cross rotating shaft (131) are integrally formed.
  10. 10. The novel automobile mechanical variable air deflector of claim 9, wherein the cabin upper cover plate (11), the matching groove (15), the first inclined panel (19), the horizontal vertical plate (191) and the air inlet frame (17) are integrally formed.

Description

Novel automobile mechanical variable air deflector Technical Field The application belongs to the field of automobile bumpers, and particularly relates to a novel automobile mechanical variable air deflector. Background Current automotive cabin heat dissipating air deflection designs are generally fixed and non-adjustable. The existing fixed and non-adjustable air guide plate has the contradiction that the air resistance is overlarge when the automobile is at low speed and the cabin is insufficient in heat dissipation when the automobile is at high speed, and the air resistance is generally sacrificed, and the relatively large fixed air guide plate or air guide opening is designed, so that proper design allowance for cabin heat dissipation is ensured. Disclosure of Invention In order to solve the problems, the application provides a novel automobile mechanical variable air deflector. The novel automobile mechanical variable air deflector comprises a front bumper assembly, wherein the front bumper assembly is composed of an engine room upper cover plate, a movable air deflector and a front bumper grille, the front bumper grille is arranged at the front of the engine room upper cover plate, a matching groove is formed in the engine room upper cover plate, an air inlet frame is fixedly connected to the bottom end of the engine room upper cover plate, the air inlet frame is in a penetrating state, one side of the air inlet frame is an air inlet, a wind shielding structure is arranged in the matching groove, and the bottom end of the wind shielding structure is located in the air inlet frame and covers the air inlet. Preferably, the wind shielding structure comprises a movable wind deflector, a through hole is formed in the middle of the bottom end of the matching groove, the through hole is a transverse hole, the movable wind deflector is arranged in the matching groove, and the movable wind deflector stretches into the air inlet frame through the through hole and covers the air inlet. Preferably, a pair of semicircular grooves symmetrically distributed about the through holes are formed in the side walls of the two sides of the matching groove, an air deflector rotating shaft is fixedly connected to the side wall of the top end of the movable air deflector, and cross rotating shafts are fixedly connected to the side walls of the two sides of the air deflector rotating shaft. Preferably, the cross rotating shaft and the semicircular groove are positioned corresponding to each other. The movable air deflector is characterized in that a first inclined panel which is symmetrically distributed is fixedly connected to the side wall of one side of the matching groove, an air deflector Y-direction baffle which is symmetrically distributed is fixedly connected to the top end of the movable air deflector, and the positions of the first inclined panel and the positions of the air deflector Y-direction baffle are mutually corresponding. Preferably, a horizontal vertical plate is fixedly connected to the side wall of one side of the matching groove, and the horizontal vertical plate is positioned between the pair of first inclined plates. Preferably, when the movable air guide plate is arranged in the matching groove, the horizontal vertical plate is positioned between the pair of air guide plate Y-direction baffles, and gaps are reserved between the side walls of two sides of the horizontal vertical plate and the opposite surfaces of the pair of air guide plate Y-direction baffles. Preferably, the width of the reserved gap between the side walls at the two sides of the horizontal vertical plate and the opposite surfaces of the pair of Y-direction baffles of the air deflector is 1-1.5mm. Preferably, the movable air deflector, the air deflector Y-direction baffle, the air deflector rotating shaft and the cross rotating shaft are all integrally formed. Preferably, the cabin upper cover plate, the matching groove, the first inclined panel, the horizontal vertical plate and the air inlet frame are all integrally formed. Compared with the prior art, the application has the following advantages: when the automobile runs at different speeds, the movable air deflector is in an open-close state with different degrees according to the stress when receiving different wind resistances transmitted by the front bumper grille, and the design balances the contradiction of overlarge wind resistance and insufficient heat dissipation of the high-speed cabin when the automobile runs at low speed. Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. Drawings In order to more clearly illustrat