Automobile grille with adjustable air inlet

Abstract

The automobile grille comprises an outer frame and an inner frame fixedly connected in the outer frame, a plurality of grille plates are arranged on the outer side of the inner frame in the length direction of the inner frame, sliding grooves with the same opening direction are formed in the inner side of the inner frame and the side faces of the grille plates, sliding plates are arranged in the sliding grooves, and the sliding plates are arranged in the sliding grooves. Inner vertical plates are arranged on the inner side faces of the outer ends of the sliding plates, the upper end and the lower end of the inner frame are each provided with a polished rod, the polished rods penetrate through the multiple inner vertical plates in a sliding mode, and a driving rod parallel to the polished rods is arranged in the middle of the inner frame and provided with multiple thread sections which are screwed in the same direction; a threaded hole matched with the threaded section is formed in each inner vertical plate, and a driving motor coupled to the driving rod is mounted on the inner frame. According to the automobile grille, the flow area of the grille air inlet holes can be adjusted, the grille air inlet holes can be closed during parking or temporary parking, and dust is prevented from entering a front cabin from the grille air inlet holes and polluting the front cabin.

Description

Technical Field

[0001] The utility model relates to an automobile grille, in particular to an automobile grille with an adjustable air inlet. Background Art

[0002] The car air intake grille is an important car component that has protection, ventilation, decoration, brand style shaping, and integrates air intake and heat dissipation. When the car is driving, air can enter the front cabin through the grille holes to ventilate and cool the cabin. The grille holes are always in an open state.

[0003] Chinese patent CN201920827438.5 discloses an air intake grille assembly for a vehicle, comprising: a first air intake grille, a second air intake grille, a first air intake grille control assembly and a second air intake grille control assembly, the first air intake grille control assembly controls the first air intake grille to be opened or closed, the second air intake grille control assembly controls the second air intake grille to be opened or closed, the first air intake grille control assembly and the second air intake grille control assembly can work simultaneously or independently.

[0004] The air intake grille assembly uses the synchronous rotation of multiple grille blades arranged in parallel to adjust the spacing between the grille blades, thereby adjusting the air intake volume. However, except when the grille blades are in a horizontal state, the intake wind enters the front cabin obliquely under the backflow of the grille blades, so that in most cases the intake wind cannot blow vertically into the front cabin, affecting the ventilation and heat dissipation effect of the front cabin. Utility Model Content

[0005] The utility model aims to provide a car grille with an adjustable air inlet, which can adjust the flow area of ​​the grille air inlet holes and can close the grille air inlet holes when parking or temporarily parking, so as to prevent dust from entering the front cabin through the grille air inlet holes and polluting the front cabin.

[0006] In order to achieve the above-mentioned purpose, the utility model provides an automobile grille, which includes an outer frame and an inner frame fixedly connected to the outer frame, a plurality of grille plates are arranged along the length direction of the inner frame on the outer side, the inner side of the inner frame and the side faces of the plurality of grille plates are provided with slide grooves with the same opening direction, a slide plate is provided in the slide groove, an inner side face of the outer end of the slide plate is provided with an inner vertical plate, a light rod is provided at the upper and lower ends of the inner frame respectively, the light rod slides through the plurality of inner vertical plates, a driving rod parallel to the light rod is provided in the middle of the inner frame, a plurality of threaded sections with spirals in the same direction are provided on the driving rod, each of the inner vertical plates is provided with a threaded hole matching the threaded section, and a driving motor axially connected to the driving rod is installed on the inner frame.

[0007] Preferably, the plurality of grille plates divide the inner frame into a plurality of rectangular air inlets, and a shielding plate capable of shielding the driving rod is provided in the middle of the rectangular air inlets.

[0008] Preferably, an outer vertical plate is provided on the outer side of the outer end of the slide plate, the outer side surface of the outer vertical plate is flush with the outer side surfaces of the shielding plate and the grille plate, and a sliding groove slidably engaged with the shielding plate is provided in the middle of the outer vertical plate.

[0009] Preferably, the outer side surface of the grille plate, the outer side surface of the inner frame and the outer side surface of the outer frame are flush.

[0010] Preferably, the inner side of the frame of the inner frame is recessed inward to form a mounting groove for accommodating the drive motor.

[0011] Preferably, the end of the driving rod facing away from the driving motor is rotatably arranged on the inner side of the inner frame.

[0012] According to the above technical scheme, the utility model provides a car grille, which includes an outer frame and an inner frame fixedly connected to the outer frame, a plurality of grille plates are arranged along the length direction of the outer side of the inner frame, the inner side of the inner frame and the side faces of the plurality of grille plates are provided with slide grooves with the same opening direction, a slide plate is provided in the slide groove, an inner side face of the outer end of the slide plate is provided with an inner vertical plate, a light rod is provided at the upper and lower ends of the inner frame respectively, the light rod slides through the plurality of inner vertical plates, a driving rod parallel to the light rod is provided in the middle of the inner frame, a plurality of threaded segments with spirals in the same direction are provided on the driving rod, each of the inner vertical plates is provided with a threaded hole matching the threaded segment, and a driving motor axially connected to the driving rod is installed on the inner frame.

[0013] When the automobile grille is started normally, the driving motor drives the driving rod to rotate, and the threaded section on the driving rod cooperates with the threaded hole on the inner vertical plate to make the inner vertical plate move toward the direction close to the grille plate, and the slide plate slides into the slide slot, at which time the grille air inlet is opened, and the size of the grille air inlet can be controlled by controlling the number of turns of the driving rod to adjust the flow area of ​​the grille air inlet. When parking or temporarily parking, the driving motor reverses and drives the slide plate to slide out of the slide slot until the outer end of the slide plate abuts against another grille plate, so that the grille air inlet can be fully closed, so that the grille air inlet can be closed when parking or temporarily parking, and dust is prevented from entering the front cabin from the grille air inlet and polluting the front cabin. In addition, the guiding effect of the upper and lower polished rods can make the inner vertical plate drive the slide plate to move more stably. No matter how large the grille air holes are opened, the intake air can be blown vertically into the front cabin, and the ventilation and heat dissipation effect is good.

[0014] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment from the inner side perspective of the automobile grille;

[0017] Figure 2 It is a schematic diagram of the overall structure of a preferred embodiment from the perspective of the outer side of the automobile grille;

[0018] Figure 3 It is a front view of a preferred embodiment from the inside perspective of the automobile grille;

[0019] Figure 4 It is a rear view of a preferred embodiment from the inside perspective of the automobile grille;

[0020] Figure 5 yes Figure 4 AA cross-sectional structural diagram;

[0021] Figure 6 yes Figure 5 Schematic diagram of the local enlarged structure of area B in the middle.

[0022] Description of Reference Numerals

[0023] 1-installation slot; 2-drive motor; 3-drive rod; 4-threaded section; 5-plain rod; 6-inner vertical plate; 7-outer frame; 8-grid plate; 9-inner frame; 10-shielding plate; 11-rectangular air inlet; 12-outer vertical plate; 13-slide plate; 14-slide slot. DETAILED DESCRIPTION

[0024] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0025] In the present utility model, unless otherwise stated, directional words contained in terms such as "up, down, left, right, front, back, inside, outside" merely represent the orientation of the terms in normal usage, or are common names understood by those skilled in the art, and should not be regarded as limitations on the terms.

[0026] See also Figure 1-6The automobile grille shown in the figure comprises an outer frame 7 and an inner frame 9 fixedly connected to the outer frame 7, a plurality of grille plates 8 are arranged along the length direction of the inner frame 9 on the outer side, a slide groove 14 with the same opening direction is arranged on the inner side of the inner frame 9 and the side faces of the plurality of grille plates 8, a slide groove 14 is arranged in the same opening direction, a slide plate 13 is arranged in the slide groove 14, an inner side face of the outer end of the slide plate 13 is arranged on the inner side, a light rod 5 is arranged at the upper and lower ends of the inner frame 9 respectively, the light rod 5 slides through the plurality of inner vertical plates 6, a driving rod 3 parallel to the light rod 5 is arranged in the middle of the inner frame 9, a plurality of threaded sections 4 with spirals in the same direction are arranged on the driving rod 3, each of the inner vertical plates 6 is arranged on a threaded hole matching the threaded section 4, and a driving motor 2 axially connected to the driving rod 3 is installed on the inner frame 9.

[0027] By implementing the above technical solution, when the vehicle is started normally, the driving motor 2 drives the driving rod 3 to rotate, and the threaded section 4 on the driving rod 3 cooperates with the threaded hole on the inner vertical plate 6 to make the inner vertical plate 6 move toward the direction close to the grille plate 8, and the slide plate 13 slides into the slide groove 14, at this time, the grille air inlet is opened, and the size of the grille air inlet can be controlled by controlling the number of turns of the driving rod 3 to adjust the flow area of ​​the grille air inlet. When parking or temporarily parking, the driving motor 2 is reversed to drive the slide plate 13 to slide out from the slide groove 14 until the outer end of the slide plate 13 abuts against another grille plate 8, so that the grille air inlet is fully closed, so that the grille air inlet can be closed when parking or temporarily parking, and dust is prevented from entering the front cabin from the grille air inlet and polluting the front cabin. In addition, the guiding effect of the upper and lower polished rods 5 can make the inner vertical plate 6 drive the slide plate 13 to move more stably. No matter how large the grille air holes are opened, the intake air can be blown vertically into the front cabin, and the ventilation and heat dissipation effect is good.

[0028] In this embodiment, the plurality of grille plates 8 divide the inner frame 9 into a plurality of rectangular air inlets 11, and a shielding plate 10 capable of shielding the driving rod 3 is disposed in the middle of the rectangular air inlet 11. By disposing the shielding plate 10, the driving rod 3 can be shielded at the position directly in front of the vehicle, thereby improving the aesthetics.

[0029] In this embodiment, an outer vertical plate 12 is provided on the outer side of the outer end of the slide plate 13, and the outer side of the outer vertical plate 12 is flush with the outer side of the shielding plate 10 and the grille plate 8. A slide groove 14 is provided in the middle of the outer vertical plate 12 to slide and engage with the shielding plate 10. Through the provision of the outer vertical plate 12, after the slide plate 13 is fully inserted into the slide groove 14, the side of the outer vertical plate 12 can be abutted against the side of the grille plate 8 and the outer side is kept flush, so that the overall appearance of the automobile grille is smoother when viewed from the outside, and the aesthetics are improved. In addition, the provision of the slide groove 14 can effectively allow the outer vertical plate 12 to avoid the shielding plate 10.

[0030] In this embodiment, the outer side of the grille plate 8, the outer side of the inner frame 9 and the outer side of the outer frame 7 are flush. The outer side in the utility model refers to the side facing the outside of the vehicle after the automobile grille is installed in place, and the inner side refers to the side facing the inside of the vehicle after the automobile grille is installed in place. Through such an arrangement, the outer side of the entire automobile grille is flush, making the automobile grille more flat as a whole when viewed from the outside, thereby improving the aesthetics.

[0031] In this embodiment, the inner side of the frame of the inner frame 9 is recessed inward to form a mounting groove 1 for accommodating the drive motor 2. Through such an arrangement, the drive motor 2 has a space for accommodating and installing, thereby improving the utilization rate of the space.

[0032] In this embodiment, the end of the driving rod 3 facing away from the driving motor 2 is rotatably arranged on the inner side of the inner frame 9. For example, a bearing is embedded on the inner side of the inner frame 9, and the end of the driving rod 3 facing away from the driving motor 2 is inserted into the bearing, so that the driving rod 3 as a whole can rotate stably.

[0033] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0034] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0035] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. An automobile grille with adjustable air inlet, characterized in that: The automobile grille comprises an outer frame (7) and an inner frame (9) fixedly connected to the outer frame (7); a plurality of grille plates (8) are arranged along the length direction of the inner frame (9) on the outer side; a slide groove (14) with the same opening direction is arranged on the inner side of the inner frame (9) and the side surfaces of the plurality of grille plates (8); a slide plate (13) is arranged in the slide groove (14); an inner vertical plate (6) is arranged on the inner side of the outer end of the slide plate (13); and the upper surface of the inner frame (9) is provided with a plurality of grille plates (8) arranged on the inner side of the outer frame (9). A light rod (5) is respectively arranged at the lower end, and the light rod (5) slides through the plurality of inner vertical plates (6). A driving rod (3) parallel to the light rod (5) is arranged in the middle of the inner frame (9), and a plurality of threaded sections (4) with the same spiral direction are arranged on the driving rod (3). A threaded hole matching the threaded section (4) is arranged on each of the inner vertical plates (6), and a driving motor (2) axially connected to the driving rod (3) is installed on the inner frame (9).

2. The automobile grille with adjustable air inlet according to claim 1, characterized in that: The plurality of grille plates (8) divide the inner frame (9) into a plurality of rectangular air inlets (11), and a shielding plate (10) capable of shielding the driving rod (3) is provided in the middle of the rectangular air inlet (11).

3. The automobile grille with adjustable air inlet according to claim 2, characterized in that: An outer vertical plate (12) is provided on the outer side of the outer end of the slide plate (13); the outer side of the outer vertical plate (12) is flush with the outer side of the shielding plate (10) and the grille plate (8); and a sliding groove (14) is provided in the middle of the outer vertical plate (12) for sliding engagement with the shielding plate (10).

4. The automobile grille with adjustable air inlet according to claim 3, characterized in that: The outer side surface of the grille plate (8), the outer side surface of the inner frame (9) and the outer side surface of the outer frame (7) are flush.

5. The automobile grille with adjustable air inlet according to claim 1, characterized in that: The inner side of the frame of the inner frame (9) is recessed inwards to form a mounting groove (1) for accommodating the drive motor (2).

6. The automobile grille with adjustable air inlet according to claim 1, characterized in that: The end of the driving rod (3) facing away from the driving motor (2) is rotatably arranged on the inner side of the inner frame (9).

Images