Front bumper air curtain device and vehicle

Abstract

The utility model discloses a front bumper air curtain device and a car, belonging to the field of automobiles. By receiving external ECU signal instructions, the driving structure pushes the push-pull structure to move, and the push-pull structure causes the air curtain cover to rotate along the movable connecting piece, so that the air curtain cover can be opened and closed. Among them, the movable connecting piece adopts a rotating shaft base, a rotating shaft and an air curtain cover fixing seat. When the air curtain cover moves, the rotating shaft can be installed on the front bumper bracket through the rotating shaft base, so that the air curtain cover fixing seat moves back and forth under the action of the rotating shaft. Therefore, the device proposed by the utility model keeps the appearance of the whole vehicle intact and more beautiful by installing the air curtain cover on the front bumper bracket. At the same time, through the cooperation of the driving structure, the push-pull structure, the air curtain cover and the movable connecting piece, the variable opening size of the air curtain cover meets the air intake volume of different vehicle speeds, reduces wind resistance, and also improves the economic performance of gasoline vehicles and the cruising range of electric vehicles.

Description

Technical Field

[0001] The utility model belongs to the field of automobiles and relates to a front bumper air curtain device and an automobile. Background Art

[0002] With the development of the times, the automobile industry is developing day by day, and consumers' perception of the appearance of cars is gradually improving. The continuous rise in oil prices and the anxiety about the range of new energy vehicles also urgently need energy conservation in automobiles. In order to meet the aerodynamic requirements, an air curtain device will be integrated on the front bumper of the vehicle to meet the requirements of reducing wind resistance. At present, the front bumper air curtain in the industry is generally two pieces of plastic blocks that are connected to each other to form a cavity, and then screwed to the back of the front bumper. The front bumper body corresponds to the air curtain air duct opening. The hole in the A side of the bumper affects the appearance of the whole vehicle. At the same time, when the vehicle is parked, the internal structure of the air curtain can be seen through the opening, which is not beautiful. The most important thing is that the opening size of the front bumper air duct cannot be adjusted according to the speed of the vehicle, and the wind resistance cannot be reduced to the greatest extent. Utility Model Content

[0003] The utility model aims to solve the problem in the prior art that the opening size of the front bumper air duct cannot be adjusted according to the vehicle speed and the wind resistance cannot be reduced to the maximum extent, and provides a front bumper air curtain device and a vehicle.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides a front bumper air curtain device, comprising a push-pull structure, a movable connecting piece, a front bumper bracket and an air curtain cover plate installed on the front bumper bracket;

[0006] A driving structure is installed on the front bumper bracket, the driving structure is connected to one end of a push-pull structure, and the other end of the push-pull structure is installed on an air curtain cover plate; the front bumper bracket and the air curtain cover plate are connected via a movable connecting piece.

[0007] Preferably, the movable connecting member includes a rotating shaft, a rotating shaft base and an air curtain cover plate fixing seat;

[0008] The rotating shaft base is installed on the front bumper bracket; the rotating shaft is installed on the rotating shaft base, one end of the air curtain cover plate fixing seat is sleeved on the rotating shaft, and the other end of the air curtain cover plate fixing seat is installed on the air curtain cover plate.

[0009] Preferably, the rotating shaft base is a U-shaped structure.

[0010] Preferably, the rotating shaft is located in a groove of a rotating shaft base of the U-shaped structure.

[0011] Preferably, both ends of the air curtain cover fixing seat are plate-like structures, and a through hole is opened in the center of the plate-like structure sleeved on the rotating shaft.

[0012] Preferably, there are several movable connecting members.

[0013] Preferably, the push-pull structure comprises a push-pull rod and a push-pull block, one end of the pull rod is connected to the driving structure, the other end of the push-pull rod is connected to the push-pull block, and the push-pull block is mounted on the air curtain cover plate via a pad.

[0014] Preferably, a push-pull rod sleeve is provided on the push-pull rod.

[0015] Preferably, the driving structure is a motor.

[0016] A car adopts a front bumper air curtain device.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model proposes a front bumper air curtain device, which receives external ECU signal instructions, so that the driving structure pushes the push-pull structure to move, and the push-pull structure makes the air curtain cover rotate along the movable connecting piece, so that the air curtain cover can be opened and closed. Therefore, the device proposed by the utility model keeps the appearance of the whole vehicle intact and more beautiful by installing the air curtain cover on the front bumper bracket. At the same time, through the cooperation of the driving structure, the push-pull structure, the air curtain cover and the movable connecting piece, the variable opening size of the air curtain cover satisfies the air intake volume at different vehicle speeds, reduces wind resistance, and also improves the economic performance of gasoline vehicles and the cruising range of electric vehicles.

[0019] Furthermore, the movable connecting part adopts a rotating shaft base, a rotating shaft and an air curtain cover fixing seat. When the air curtain cover moves, the rotating shaft can be installed on the front bumper bracket through the rotating shaft base, so that the air curtain cover fixing seat moves forward and backward under the action of the rotating shaft.

[0020] Furthermore, the rotating shaft base is a U-shaped structure, and the rotating shaft is located in a groove of the rotating shaft base of the U-shaped structure, which can reduce the resistance when the rotating shaft rotates.

[0021] Furthermore, a push-pull rod sleeve is provided on the push-pull rod, which can reduce the wear of the push-pull rod during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 This is a structural diagram of the front bumper air curtain device of the utility model.

[0024] Figure 2 This is a diagram of the front air curtain of the utility model in a closed state.

[0025] Figure 3 This is a diagram of the front air curtain of the utility model in an open state.

[0026] Among them: 1-front bumper bracket, 2-air curtain cover, 3-push-pull rod, 4-driving structure, 5-rotating shaft, 6-rotating shaft base, 7-air curtain cover fixing seat, 8-push-pull rod sleeve, 9-push-pull block. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0030] In the description of the embodiments of the present utility model, it should be noted that if the terms "upper", "lower", "horizontal", "inner", etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0031] In addition, if the term "horizontal" appears, it does not mean that the component must be absolutely horizontal, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", which does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0032] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0033] The utility model is further described in detail below with reference to the accompanying drawings:

[0034] Example 1

[0035] The utility model provides a front bumper air curtain device, such as Figure 1 As shown, it includes a push-pull structure, a movable connecting member, a front bumper bracket 1 and an air curtain cover 2 installed on the front bumper bracket 1;

[0036] A driving structure 4 is installed on the front bumper bracket 1, and the driving structure 4 is connected to one end of the push-pull structure, and the other end of the push-pull structure is installed on the air curtain cover 2; the front bumper bracket 1 and the air curtain cover 2 are connected by a movable connecting piece.

[0037] By receiving external ECU signal instructions, the driving structure 4 pushes the push-pull structure to move, and the push-pull structure makes the air curtain cover 2 rotate along the movable connection piece, so that the air curtain cover 2 can be opened and closed. Therefore, the device proposed by the utility model keeps the appearance of the whole vehicle intact and more beautiful by installing the air curtain cover 2 on the front bumper bracket 1. At the same time, through the cooperation of the driving structure 4, the push-pull structure, the air curtain cover 2 and the movable connection piece, the variable opening size of the air curtain cover 2 meets the air intake volume of different vehicle speeds, reduces wind resistance, and also improves the economic performance of gasoline vehicles and the cruising range of electric vehicles.

[0038] Example 2

[0039] The utility model provides a front bumper air curtain device, such as Figure 1 As shown, it includes a push-pull structure, a movable connecting member, a front bumper bracket 1 and an air curtain cover 2 installed on the front bumper bracket 1; a driving structure 4 is installed on the front bumper bracket 1, the driving structure 4 is connected to one end of the push-pull structure, and the other end of the push-pull structure is installed on the air curtain cover 2; the front bumper bracket 1 and the air curtain cover 2 are connected through a movable connecting member. Among them, the movable connecting member includes a rotating shaft 5, a rotating shaft base 6 and an air curtain cover fixing seat 7; the rotating shaft base 6 is installed on the front bumper bracket 1; the rotating shaft 5 is installed on the rotating shaft base 6, one end of the air curtain cover fixing seat 7 is sleeved on the rotating shaft 5, and the other end of the air curtain cover fixing seat 7 is installed on the air curtain cover 2. The movable connecting member adopts the rotating shaft base 6, the rotating shaft 5 and the air curtain cover fixing seat 7, and when the air curtain cover 2 moves, the rotating shaft 5 can be installed on the front bumper bracket 1 through the rotating shaft base 6, so that the air curtain cover fixing seat 7 moves forward and backward under the action of the rotating shaft 5.

[0040] Example 3

[0041] The utility model provides a front bumper air curtain device, such as Figure 1 As shown, it includes a push-pull structure, a movable connecting member, a front bumper bracket 1 and an air curtain cover 2 installed on the front bumper bracket 1; a driving structure 4 is installed on the front bumper bracket 1, the driving structure 4 is connected to one end of the push-pull structure, and the other end of the push-pull structure is installed on the air curtain cover 2; the front bumper bracket 1 and the air curtain cover 2 are connected through a movable connecting member. Among them, the movable connecting member includes a rotating shaft 5, a rotating shaft base 6 and an air curtain cover fixing seat 7; the rotating shaft base 6 is installed on the front bumper bracket 1; the rotating shaft 5 is installed on the rotating shaft base 6, one end of the air curtain cover fixing seat 7 is sleeved on the rotating shaft 5, and the other end of the air curtain cover fixing seat 7 is installed on the air curtain cover 2. The rotating shaft base 6 is a U-shaped structure.

[0042] Example 4

[0043] The utility model provides a front bumper air curtain device, such as Figure 1As shown, it includes a push-pull structure, a movable connecting member, a front bumper bracket 1 and an air curtain cover 2 installed on the front bumper bracket 1; a driving structure 4 is installed on the front bumper bracket 1, the driving structure 4 is connected to one end of the push-pull structure, and the other end of the push-pull structure is installed on the air curtain cover 2; the front bumper bracket 1 and the air curtain cover 2 are connected by a movable connecting member. Among them, the movable connecting member includes a rotating shaft 5, a rotating shaft base 6 and an air curtain cover fixing seat 7; the rotating shaft base 6 is installed on the front bumper bracket 1; the rotating shaft 5 is installed on the rotating shaft base 6, one end of the air curtain cover fixing seat 7 is sleeved on the rotating shaft 5, and the other end of the air curtain cover fixing seat 7 is installed on the air curtain cover 2. The rotating shaft base 6 is a U-shaped structure, and the rotating shaft 5 is located in the groove of the rotating shaft base 6 of the U-shaped structure, which can reduce the resistance when the rotating shaft 5 rotates.

[0044] Example 5

[0045] The utility model provides a front bumper air curtain device, such as Figure 1 As shown, it includes a push-pull structure, a movable connecting member, a front bumper bracket 1 and an air curtain cover 2 installed on the front bumper bracket 1; a driving structure 4 is installed on the front bumper bracket 1, the driving structure 4 is connected to one end of the push-pull structure, and the other end of the push-pull structure is installed on the air curtain cover 2; the front bumper bracket 1 and the air curtain cover 2 are connected through a movable connecting member. Among them, the movable connecting member includes a rotating shaft 5, a rotating shaft base 6 and an air curtain cover fixing seat 7; the rotating shaft base 6 is installed on the front bumper bracket 1; the rotating shaft 5 is installed on the rotating shaft base 6, one end of the air curtain cover fixing seat 7 is sleeved on the rotating shaft 5, and the other end of the air curtain cover fixing seat 7 is installed on the air curtain cover 2. Both ends of the air curtain cover fixing seat 7 are plate-like structures, and a through hole is opened in the center of the plate-like structure sleeved on the rotating shaft 5.

[0046] Example 6

[0047] The utility model provides a front bumper air curtain device, such as Figure 1 As shown, it includes a push-pull structure, a movable connecting member, a front bumper bracket 1, and an air curtain cover 2 installed on the front bumper bracket 1; a driving structure 4 is installed on the front bumper bracket 1, the driving structure 4 is connected to one end of the push-pull structure, and the other end of the push-pull structure is installed on the air curtain cover 2; the front bumper bracket 1 and the air curtain cover 2 are connected by a movable connecting member. There are several movable connecting members.

[0048] Example 7

[0049] The utility model provides a front bumper air curtain device, such as Figure 1As shown, it includes a push-pull structure, a movable connecting member, a front bumper bracket 1 and an air curtain cover 2 installed on the front bumper bracket 1; a driving structure 4 is installed on the front bumper bracket 1, the driving structure 4 is connected to one end of the push-pull structure, and the other end of the push-pull structure is installed on the air curtain cover 2; the front bumper bracket 1 and the air curtain cover 2 are connected through a movable connecting member. The push-pull structure includes a push-pull rod 3 and a push-pull block 9, one end of the pull rod 3 is connected to the driving structure 4, the other end of the push-pull rod 3 is connected to the push-pull block 9, and the push-pull block 9 is installed on the air curtain cover 2 through a pad.

[0050] Example 8

[0051] The utility model provides a front bumper air curtain device, such as Figure 1 As shown, it includes a push-pull structure, a movable connecting piece, a front bumper bracket 1 and an air curtain cover 2 installed on the front bumper bracket 1; a driving structure 4 is installed on the front bumper bracket 1, the driving structure 4 is connected to one end of the push-pull structure, and the other end of the push-pull structure is installed on the air curtain cover 2; the front bumper bracket 1 and the air curtain cover 2 are connected through a movable connecting piece. Among them, the push-pull structure includes a push-pull rod 3 and a push-pull block 9, one end of the pull rod 3 is connected to the driving structure 4, the other end of the push-pull rod 3 is connected to the push-pull block 9, and the push-pull block 9 is installed on the air curtain cover 2 through a pad. A push-pull rod sleeve 8 is provided on the push-pull rod 3, which can reduce the wear of the push-pull rod 3 during operation.

[0052] Example 9

[0053] The utility model provides a front bumper air curtain device, such as Figure 1 As shown, it includes a push-pull structure, a movable connecting member, a front bumper bracket 1, and an air curtain cover plate 2 installed on the front bumper bracket 1; a driving structure 4 is installed on the front bumper bracket 1, the driving structure 4 is connected to one end of the push-pull structure, and the other end of the push-pull structure is installed on the air curtain cover plate 2; the front bumper bracket 1 and the air curtain cover plate 2 are connected by a movable connecting member. Among them, the driving structure 4 is a motor.

[0054] Therefore, the front bumper air curtain device proposed by the utility model is in a closed state when parking or driving at low speed, maintaining the integrity of the vehicle appearance; it is in an open state when driving at high speed, forming an air duct to reduce wind resistance. Figure 2 and Figure 3As shown, after receiving the ECU's command to open the air curtain, the motor drives the push-pull structure to rotate the shaft 5 on the air curtain cover 2, so that the air curtain cover 2 rotates to a certain angle and stabilizes at the angle required for the vehicle's wind resistance. Similarly, after receiving the ECU's command to close the air curtain, the motor drives the push-pull structure to rotate the shaft 5 on the air curtain cover 2, so that the air curtain cover 2 returns to the initial closed state to keep the air curtain closed. This structure can make the car look more beautiful, reduce the fuel consumption of gasoline vehicles or increase the endurance of electric vehicles, improve user satisfaction, and enhance the competitiveness of vehicle models.

[0055] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A front bumper air curtain device, characterized in that: It comprises a push-pull structure, a movable connecting piece, a front bumper bracket (1), and an air curtain cover plate (2) installed on the front bumper bracket (1); A driving structure (4) is installed on the front bumper bracket (1), the driving structure (4) is connected to one end of a push-pull structure, and the other end of the push-pull structure is installed on an air curtain cover (2); the front bumper bracket (1) and the air curtain cover (2) are connected via a movable connecting piece.

2. The front bumper air curtain device according to claim 1, characterized in that: The movable connecting member comprises a rotating shaft (5), a rotating shaft base (6) and an air curtain cover plate fixing base (7); The rotating shaft base (6) is mounted on the front bumper bracket (1); the rotating shaft (5) is mounted on the rotating shaft base (6); one end of the air curtain cover fixing seat (7) is sleeved on the rotating shaft (5); and the other end of the air curtain cover fixing seat (7) is mounted on the air curtain cover (2).

3. The front bumper air curtain device according to claim 2, characterized in that: The rotating shaft base (6) is a U-shaped structure.

4. The front bumper air curtain device according to claim 3, characterized in that: The rotating shaft (5) is located in a groove of a rotating shaft base (6) of a U-shaped structure.

5. The front bumper air curtain device according to claim 2, characterized in that: Both ends of the air curtain cover plate fixing seat (7) are plate-like structures, and a through hole is opened in the center of the plate-like structure sleeved on the rotating shaft (5).

6. The front bumper air curtain device according to claim 1, characterized in that: There are several movable connecting parts.

7. The front bumper air curtain device according to claim 1, characterized in that: The push-pull structure comprises a push-pull rod (3) and a push-pull block (9); one end of the pull rod (3) is connected to the driving structure (4); the other end of the push-pull rod (3) is connected to the push-pull block (9); and the push-pull block (9) is mounted on the air curtain cover plate (2) via a pad.

8. The front bumper air curtain device according to claim 7, characterized in that: A push-pull rod sleeve (8) is provided on the push-pull rod (3).

9. The front bumper air curtain device according to claim 1, characterized in that: The driving structure (4) is a motor.

10. An automobile, characterized in that: A front bumper air curtain device as claimed in any one of claims 1 to 9 is adopted.

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