CN218966675U - Air inlet grille and automobile - Google Patents

Abstract

The utility model provides an air inlet grille and an automobile. The grille body is provided with a plurality of air inlet windows, grille blades are respectively arranged in each air inlet window, one ends of the grille blades are rotatably arranged on the grille body, and the other ends of the grille blades are hinged with the frame. The frame slides and sets up on the grid body to have the rack that extends to grid body rear side, the power take off end of drive portion is equipped with the gear that links to each other with the rack meshing, and drive portion can drive the frame to grid body rear side sideslip through the gear, and pulls a plurality of grid blades and opens or close in step. The air inlet grille drives the frame to drive the grille blades to pivot along the rotating shaft of the grille blades through the driving part. Therefore, the multi-blade multi-axis synchronous opening or closing air inlet grille is realized, the air inflow can be changed, the aerodynamic resistance is reduced, and the heat dissipation and sealing effects of the air inlet grille are effectively improved.

Description

Air inlet grille and automobile

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to an air inlet grille. The utility model also relates to an automobile provided with the air inlet grille.

Background

The existing active air inlet grille controls air inflow and wind resistance by changing the opening and closing of the air inlet grille, so that the fuel economy is improved, and the better working temperature of the engine is quickly achieved. The grille is closed when the vehicle is in a cold state, so that the engine can quickly enter a better temperature state. When the vehicle needs to dissipate heat, the grille is opened, and the opened grille can reduce air resistance to a certain extent, so that the fuel economy is improved. When the vehicle runs at a high speed, the air inlet at the front end tends to cause large air inlet quantity, so that the wind resistance of the whole vehicle is increased, and the aerodynamic resistance is increased to cause the increase of oil consumption. Therefore, the shape, size, opening area, etc. of the intake grill of the automobile directly determine the amount of intake air, thereby affecting the performance of the radiator or aerodynamic resistance of the automobile.

The active air inlet grille plate which is commonly used at present is single in opening and closing axial line form, and is usually mainly based on a horizontal axis or a vertical axis, so that the air inlet grille of the structure is poor in aerodynamic resistance performance, is not beneficial to balance of an inner flow field and an outer flow field of an automobile, and is poor in heat dissipation and airtight effect.

Disclosure of Invention

In view of the above, the present utility model aims to provide an air intake grille, which can realize the opening or closing of the multi-blade multi-axis air intake grille, reduce aerodynamic resistance, effectively improve the heat dissipation and sealing effects of the air intake grille, and has a simple structure, and is convenient for design and implementation.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

an air inlet grille comprises a grille body, a driving part and a frame, wherein the driving part and the frame are arranged on the grille body; the grid body is provided with a plurality of air inlet windows, grid blades are respectively arranged in each air inlet window, one end of each grid blade is rotatably arranged on the grid body, and the other end of each grid blade is hinged with the frame;

the frame is arranged on the grid body in a sliding manner and is provided with a rack extending towards the rear side of the grid body, a gear meshed with the rack is arranged at the power output end of the driving part, and the driving part can drive the frame to slide towards the rear side of the grid body through the gear so as to pull a plurality of grid blades to be synchronously opened or closed.

Further, the frame comprises an upper plate, a lower plate and connecting plates connected between the upper plate and the lower plate, wherein the connecting plates are arranged in one-to-one correspondence with the air inlet windows;

the grid body is provided with a guide post extending to the rear side, and the connecting plate is arranged on the guide post in a sliding manner.

Further, the grid body is provided with an installation seat, the installation seat is provided with an installation groove, and the driving part is clamped in the installation groove through the clamping piece.

Further, a fixed block is arranged at the bottom of the driving part, a fixed hole is formed in the fixed block, and a through hole penetrating through the mounting seat is formed in the mounting seat corresponding to the fixed hole;

the clamping piece is U-shaped and is provided with inserted columns and clamping blocks which are arranged side by side, the inserted columns penetrate through the through holes and the fixing holes, and the clamping blocks are clamped outside the mounting seat.

Further, supporting ribs are respectively arranged on two opposite side walls of the mounting groove, and the supporting ribs are abutted with the driving part so as to limit the displacement of the driving part.

Further, the grid body comprises two split bodies which are symmetrically arranged, the two split bodies are arranged at an obtuse angle, and each split body is provided with the air inlet window.

Further, the split body has a plurality of partitions arranged at intervals in sequence, the air inlet window is formed between two adjacent partitions, and the partitions comprise a first part and a second part which are arranged at an included angle.

Further, a plurality of grille blades are respectively arranged in each air inlet window, and the grille blades are sequentially arranged along the height direction of the air inlet window; and/or the number of the groups of groups,

a reinforcing plate is connected between two adjacent separating pieces.

Compared with the prior art, the utility model has the following advantages:

according to the air inlet grille, the driving part is arranged on the grille body, and the driving part drives the gear to drive the frame to slide back and forth on the rear side of the grille body, so that a plurality of grille blades are opened or closed simultaneously. And each grid blade rotates with the rotating shaft of the grid body to realize the opening and closing of the multi-blade multi-axis air inlet grid, thereby reducing the pneumatic resistance and improving the heat dissipation and sealing effects of the air inlet grid.

In addition, the frame and the driving part of the embodiment are in a transmission mode of meshing of the rack and the gear, so that the transmission is stable, the transmission force is large, the structure is simple, and the implementation is easy. And provide the direction when setting up the guide post and moving for the frame, guarantee that a plurality of grid blades open or close the motion stability.

In addition, through inserting "U" shape joint spare in the fixed orifices for with the fixed screens of drive division, the dismantlement of the drive division of being convenient for improves the use convenience of this air inlet grille. And, set up the supporting rib of butt in the mounting groove in drive division both sides, prevent that drive division from taking place the displacement, can further guarantee the drive stability of drive division. By arranging two opposite split bodies, the aesthetic property of the air inlet grille can be improved.

Another object of the present utility model is to provide an automobile, on which the above-mentioned air intake grille is provided.

According to the automobile provided by the utility model, by arranging the air inlet grille, when the automobile is required to radiate heat, the plurality of grille blades can be effectively opened to ensure the heat radiation effect, and when the automobile is required to insulate heat, the plurality of grille blades can be closed to ensure the heat insulation sealing effect. Therefore, the automobile quality can be improved, and the automobile quality control device has good practicability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of an air intake grille according to an embodiment of the present utility model at a first view angle;

FIG. 2 is a schematic view of a second view of an air intake grill according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a third view of an air intake grill according to an embodiment of the present utility model;

fig. 4 is a schematic view of an installation structure of a driving part according to an embodiment of the present utility model;

FIG. 5 is an enlarged schematic view of a portion of III in FIG. 1;

FIG. 6 is a schematic view of a fourth view of an air intake grill according to an embodiment of the present utility model;

FIG. 7 is an enlarged partial schematic view of the portion I in FIG. 6;

fig. 8 is a schematic diagram of a mounting structure of a driving portion, a gear, a rack and a mounting base according to an embodiment of the present utility model;

FIG. 9 is a schematic view of a fifth view of an air intake grill according to an embodiment of the present utility model;

FIG. 10 is an enlarged partial schematic view of the portion II in FIG. 9;

FIG. 11 is a schematic structural view of a clip according to an embodiment of the present utility model;

fig. 12 is a schematic view of a first view of a mounting base according to an embodiment of the present utility model;

FIG. 13 is a schematic view of a second view of a mounting base according to an embodiment of the present utility model;

fig. 14 is a schematic structural view of a third view angle of a mounting seat according to an embodiment of the present utility model;

fig. 15 is a schematic structural view of a fourth view angle of a mounting seat according to an embodiment of the present utility model;

fig. 16 is an enlarged view of part of iv in fig. 3.

Reference numerals illustrate:

1. a grill body; 2. a driving section; 3. a frame; 4. grille blades; 5. a rack; 6. a gear; 7. a mounting base; 8. a clamping piece; 9. a buckle; 10. a grille mounting base; 11. a connecting rod; 12. a bracket mounting seat;

101. an air inlet window; 102. a guide post; 103. splitting; 104. a reinforcing plate;

201. a fixed block; 202. a fixing hole;

301. an upper plate; 302. a lower plate; 303. a connecting plate;

401. a first grille blade; 402. a second grille blade; 403. a third grille blade;

701. a mounting groove; 702. a through hole; 703. a mounting base plate; 704. a connecting rib; 705. a support rib;

801. inserting a column; 802. a clamping block;

1031. a partition; 10311. a first portion; 10312. a second portion.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", "back", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. In addition, the terms "first," "second," are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, the terms "upper, lower, left, right, front, and rear" used in the present embodiment are defined with reference to the up-down direction, the left-right direction, and the front-rear direction of the automobile. The vertical direction of the vehicle, i.e., the height direction of the vehicle (Z direction), the front-rear direction of the vehicle, i.e., the longitudinal direction of the vehicle (X direction), and the lateral direction of the vehicle, i.e., the width direction of the vehicle (Y direction).

Furthermore, in the description of the present utility model, the terms "mounted," "connected," and "connected," are to be construed broadly, unless otherwise specifically defined. For example, the connection can be fixed connection, detachable connection or integrated connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in combination with specific cases.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

The present embodiment relates to an intake grill including a grill body 1, and a driving portion 2 and a frame 3 provided on the grill body 1. The grille body 1 is provided with a plurality of air inlet windows 101, grille blades 4 are respectively arranged in each air inlet window 101, one ends of the grille blades 4 are rotatably arranged on the grille body 1, and the other ends of the grille blades are hinged with the frame 3.

In addition, the frame 3 is slidably disposed on the grille body 1 and has a rack 5 extending toward the rear side of the grille body 1, a gear engaged with the rack is disposed at the hole output end of the driving part 2, and the driving part can drive the frame 3 to slide toward the rear side of the grille body 1 through the gear 6, so as to pull the plurality of grille blades 4 to be synchronously opened or closed.

The air inlet grille of the embodiment is provided with a plurality of grille blades 4 which are connected in a pivoting way on the grille body 1, and is provided with a driving part 2 for driving a gear 6, the gear 6 drives a rack 5 which is meshed and connected, and the rack 5 drives the frame 3 to drive the plurality of grille blades 4 to rotate along the rotating shaft of the frame. An air inlet grille for realizing multi-grille blade 4 and multi-axis synchronous opening or closing is realized. Compared with the prior art, the device has simple structure and easy implementation. And the air inflow can be effectively changed, the aerodynamic resistance is reduced, and the heat dissipation and the airtight effect of the air inlet grille are effectively improved.

Based on the above-described overall design concept, an exemplary structure of the air intake grille of the present embodiment is, as shown in fig. 1 to 2, configured at a grille opening portion at a front end of a vehicle body, and includes a grille body 1 mounted on the grille opening portion and having a frame enclosing a formed air inlet. It should be noted that the frame 3 described in the present embodiment is on the rear side of the grill body 1, referring to the entire vehicle front-rear direction, that is, the vehicle body X direction. The grille body 1 is positioned at the head position.

In order to improve the aesthetic appearance of the air intake grille, as an example, the grille body 1 includes two split bodies 103 symmetrically arranged, the two split bodies 103 are arranged at an obtuse angle, and each split body 103 is provided with an air intake window 101. As also shown in fig. 1 to 2, the grill body 1 is provided with two opposite split bodies 103, and each split body 103 is provided with an air inlet window 101 for air intake.

Further, as a preferred embodiment, the split body 103 has a plurality of separators 1031 arranged at intervals in order, the air intake window 101 is formed between two separators 1031 arranged adjacently, and the separators 1031 include a first portion 10311 and a second portion 10312 arranged at an angle.

In a specific structure, as shown in fig. 1 and 2, each split 103 is provided with a partition 1031 shaped like a 7, and a split air inlet is defined between two adjacent partitions 1031. In this embodiment, two opposite spacers 1031 located at the middle position are enclosed to form a triangle-like structure to enhance the structural strength of the grille body 1. Each split 103 is provided with five separators 1031 to divide the split 103 into four air inlets.

Two ends of the grid blades 4 are respectively hinged on the frame 3 and the grid body 1, and the grid blades 4 are driven by the driving part 2 to rotate around the rotation shafts of the grid blades 4 and the grid body 1, so that a plurality of air inlets are closed or opened. Thereby realizing the multi-axis synchronous opening or closing of the air inlet grille.

In addition, for convenience of implementation, the frame 3 of the present embodiment has a rack 5 extending toward the rear side of the grill body 1, and the power output end of the driving portion 2 is provided with a gear 6 engaged with the rack 5. In a specific structure, as shown in fig. 1 to 6, the frame 3 of the present embodiment is disposed at the rear side of the grille body 1, the grille body 1 of the present embodiment is disposed in the direction facing the vehicle head in the direction of the vehicle body X, and the frame 3 and the grille body 1 are disposed along with each other and are disposed inside the grille body 1.

The power output end of the driving part 2 of the embodiment is connected with the grid body 1, and the gear 6 is fixedly connected on the power output shaft of the driving part 2 of the embodiment through a flat key. And a rack 5 is fixedly connected to the frame 3, and the rack 5 is meshed with the gear 6 for transmission. The rack 5 of the present embodiment is fixedly connected with the bottom of the frame 3 by bolts. The rack 5 of the present embodiment is disposed along the vehicle body X direction.

The driving part 2 of the embodiment is a servo motor, and the gear 6 drives the rack 5 to slide along the vehicle body X direction by driving of the driving part 2, so as to drive the plurality of grille blades 4 to rotate along the rotation axis thereof. Thereby creating an opening and closing movement of the multi-axis grille blades 4.

In order to facilitate the arrangement of the air intake window 101, a preferred implementation of the present embodiment, the frame 3 of the present embodiment includes an upper plate 301, a lower plate 302, and a connection plate 303 connected between the upper plate 301 and the lower plate 302, the connection plate 303 being arranged in one-to-one correspondence with the air intake window 101. The grill body 1 is provided with a guide post 102 extending rearward, and the connection plate 303 is slidably provided on the guide post 102.

In a specific structure, as shown in fig. 1, 3 and 6, an upper plate 301 and a lower plate 302 of the present embodiment are provided from top to bottom in the vehicle body Z direction, and a connection plate 303 is provided between the upper plate 301 and the lower plate 302 for connecting and supporting the upper and lower plates 302. The connection plate 303 of the present embodiment is also arranged in a 7 shape along with the above-described dividing rib. By arranging the connecting plates 303 on each air inlet window 101, the air inlet windows 101 can be ensured to have better structural strength under the condition of wind resistance, and deformation is not easy to occur.

As shown in fig. 5, in order to keep the sliding movement of the frame 3 stable, the grill body 1 of the present embodiment is provided with guide posts 102 extending toward the rear side, i.e., in the vehicle body in the Z direction. The guide post 102 of the present embodiment has a cylindrical rod-shaped structure, and the guide post 102 may be injection molded integrally with the grill body 1, or may be fixedly connected integrally by bolts. The guide post 102 penetrates the above-described connection plate 303, and the entire frame 3 is reciprocally slid along the vehicle body X by sliding along the guide post 102. In the present embodiment, the axial center of the guide post 102 coincides with the vehicle body X direction, and in other embodiments, the guide post 102 may be disposed at an angle to the vehicle body X direction.

In addition, as shown in fig. 6 and 7, in order to further ensure stability during sliding of the frame 3, the guide posts 102 of the present embodiment are two of the two sides of the "7" -shaped dividing rib, and the connecting plate 303 has guide holes corresponding to the guide posts 102 for receiving the two guide posts 102 therethrough. The arrangement ensures the movement stability of the frame 3 and further ensures the movement stability of the frame 3 when the grille blades 4 are opened or closed during sliding.

As a preferred embodiment, the grid body 1 of the present embodiment is provided with a mounting seat 7, the mounting seat 7 has a mounting groove 701, and the driving part 2 is clamped in the mounting groove 701 by a clamping member 8. In a specific structure, as shown in fig. 3 and 8, the mount 7 of the present embodiment has a mounting groove 701 with one end open, the driving portion 2 is disposed in the mounting groove 701, and the power output shaft of the driving portion 2 extends out of the mounting groove 701 through one end of the mounting groove 701.

As shown in fig. 8, the gear 6 and the rack 5 are disposed outside the mounting seat 7, and the rack 5 is driven by the driving part 2 to drive the frame 3 to reciprocate along the guide post 102. In addition, the mounting seat 7 of the present embodiment is provided with a mounting base plate 703 at one end close to the grille body 1, and a mounting hole is provided on the mounting base plate 703, and a protruding buckle 9 is provided at a position of the mounting hole corresponding to the grille body 1.

As shown in fig. 1 and 8, the mounting groove 701 of the present embodiment is disposed in the middle of the mounting base plate 703, and mounting holes are disposed at two ends of the mounting base plate 703, and the mounting seat 7 and the driving portion 2 are fixed on the grid body 1 by pressing and clamping. As shown in fig. 8 to 10, the buckle 9 of the mount 7 of the present embodiment has the same structure as the plastic snap buckle 9 in the prior art.

In addition, the grid body 1 and the frame 3 of the embodiment are plastic parts, and the buckle 9 is fixedly connected to the grid body 1 through bolts. It is of course also possible to provide the frame 3 or the grating body 1 as a steel, but for sliding movement of the frame 3 relative to the grating body 1, the guide posts 102 described above should be provided as wear-prone parts in order to reduce maintenance costs.

In order to improve the mounting stability of the driving portion 2, four mounting holes are provided at four corners of the mounting base plate 703 of the present embodiment. And the grid body 1 is provided with buckles 9 corresponding to the four mounting holes. The mount pad 7 presses on grid body 1 through the mode of pressing, and the installation of being convenient for is easily dismantled.

In order to facilitate the fixed mounting of the driving unit 2 and the mounting base 7, as a preferred embodiment, a fixing block 201 is provided at the bottom of the driving unit 2 in this embodiment, a fixing hole 202 is provided in the fixing block 201, and a through hole 702 penetrating the mounting base 7 is provided in the mounting base 7 corresponding to the fixing hole 202. The clamping piece 8 is U-shaped and is provided with a plug 801 and a clamping block 802 which are arranged side by side, the plug 801 is arranged in the through hole 702 and the fixing hole 202 in a penetrating mode, and the clamping block 802 is clamped outside the mounting seat 7.

In a specific structure, as shown in fig. 9 to 11, a fixing block 201 is disposed at one end of the driving portion 2 away from the grid body, and a circular fixing hole 202 adapted to the insertion column 801 of the clamping member 8 is disposed on the fixing block 201. The clamping member 8 of this embodiment has a plug 801 and a clamping block 802 which are vertically connected, and the plug 801 at the upper end is inserted into the fixing hole 202. The connection block is located in a through hole 702 of the mount 7.

As shown in fig. 12 and 13, the through hole 702 in the present embodiment is a circular through hole 702 penetrating through the bottom of the mounting groove 701 and near one end of the fixing block 201, in order to facilitate the clamping, in the present embodiment, a groove penetrating through the width direction of the mounting groove 701 is provided at the position of the through hole 702, the through hole 702 is provided at the bottom of the groove, and a connecting rib 704 communicating with the groove is provided at the upper part of the through hole 702, so that the through hole 702 penetrates through the connecting rib 704 and the groove.

Further, the fixing block 201 is inserted between the two connecting ribs 704, and at the same time, the fixing hole 202 and the through hole 702 are located at the same axis, at this time, the fixing block 201 is fixedly connected with the mounting seat 7 through the plug 801, and the clamping block 802 is disposed at the bottom of the connecting rib 704, so as to block the plug 801 from falling out. The clamping piece 8 of the embodiment can be a U-shaped clamping piece 8 in the prior art, and the clamping piece 8 can be made of nylon or plastic.

In addition, in order to further enhance the stability of the driving portion 2, the opposite side walls of the mounting groove 701 of the present embodiment are respectively provided with a supporting rib 705, and the supporting rib 705 abuts against the driving portion 2 to limit the displacement of the driving portion 2. In a specific structure, as shown in fig. 14 and 15, by arranging the protruding supporting ribs 705 on the side walls of the mounting groove 701, the driving part 2 is arranged between the supporting ribs 705 on two sides, so that the displacement of the driving part 2 can be further limited, each grid blade 4 can be stably driven under the condition of external wind resistance in the driving process of the driving part 2, and the opening and closing effects of the grid blades 4 are further ensured.

In addition, in order to improve the use effect, as a preferred embodiment, a plurality of grille blades 4 are provided in each of the air intake windows 101 of the present embodiment, and the plurality of grille blades 4 are arranged in order along the height direction of the air intake windows 101. In a specific structure, as shown in fig. 1 and 2, the air inlet window 101 of the present embodiment is enclosed by two adjacent connection plates 303 and the frame 3 of the grille main body to form a "7" -shaped structure, and each air inlet window 101 is arranged from top to bottom with three grille blades 4.

As also shown in fig. 1 and 2, in order to adapt to the contour of the intake window 101, the grille blades 4 located at the upper part are referred to as first grille blades 401, which are shaped like triangles in structure and are pivotally connected to the first portion 10311 of the partition 1031 by one side of the first grille blades 401. In addition, the middle grille vane 4 is referred to as a second grille vane 402, which is of a generally trapezoidal configuration and is pivotally connected by its base to the upper part of the second part 10312.

As shown in fig. 2, the grille vane 4 at the lower part of the present embodiment is referred to as a third grille vane 403, which is formed in a right trapezoid shape and is pivotally connected to the lower part of the second part 10312 via a bottom side. Of course, the structure of each grille vane 4 of the present embodiment may be adapted to follow the contour of the air intake window 101 and the amount of wind shielding required. The present embodiment is not limited thereto.

In this embodiment, the reinforcing plate 104 is connected between two adjacent separators 1031. As shown in fig. 1, 2 and 5, a reinforcing plate 104 is connected between two adjacent separators 1031 at a second portion 10312 of the separators 1031, and the reinforcing plate 104 is shaped like a trapezoid.

For convenience of explanation, two adjacent separators 1031 are referred to as a front separator 1031 and a rear separator 1031, as shown in fig. 5, and the top edge of the reinforcing plate 104 is connected to the front separator 1031 at one end thereof and to the rear separator 1031 and the support rib 705 at the bottom edge thereof. The provision of the reinforcing plate 104 can further improve the structural strength of each of the intake windows 101.

As shown in fig. 16, a connecting rod 11 is provided between each of the grille blades 4 and the frame 3 in the present embodiment, connecting holes are provided at both ends of the connecting rod 11, and a grille mounting base 10 is provided between the connecting rod 11 and the grille blade 4, and the connecting rod 11 is pivotally connected to the grille blade 4 by a pin passing through the grille mounting base 10 and the mounting hole at one end of the connecting rod 11. In addition, a bracket mounting seat 12 is arranged between the connecting rod 11 and the frame 3, and the connecting rod 11 is pivotally connected with the frame 3 through a pin shaft penetrating through the bracket mounting seat 12 and a mounting hole at the other end of the connecting rod 11.

The air inlet grille of the embodiment drives the gear 6 to rotate through the power output shaft of the driving part 2, so as to drive the frame 3 to reciprocate along the guide post 102, and drives the connecting rod 11 to rotate through the distance between the frame 3 and the grille blades 4, and each grille blade 4 is opened or closed along with the rotation of the connecting rod 11.

The air inlet grille of the embodiment drives the gear 6 through the driving part 2, and then drives the frame 3 to slide relatively to the rear side of the grille body 1 through the rack 5, the grille blades 4 on the grille body 1 are driven to synchronously open or close along with the distance between the frame 3 and the grille body 1, and each grille blade 4 can rotate with the rotating shaft of the grille blade 4, so that the opening or closing of the multi-blade multi-axis air inlet grille is realized, and the heat dissipation and sealing effect of the air inlet grille are effectively improved while the aerodynamic resistance is reduced.

Example two

The present embodiment relates to an automobile provided with an intake grill as described in the first embodiment.

The automobile of this embodiment can effectively open a plurality of grille blades 4 and guarantee the radiating effect when the automobile needs the heat dissipation through setting up foretell air inlet grille to, can close a plurality of grille blades 4 and guarantee the heat preservation sealed effect when the automobile needs the heat preservation. Therefore, the automobile service quality can be improved, and the automobile service quality control method has good practicability.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (9)

1. An air intake grille, characterized in that:

comprises a grid body (1), a driving part (2) arranged on the grid body (1) and a frame (3);

the grid body (1) is provided with a plurality of air inlet windows (101), each air inlet window (101) is respectively provided with a grid blade (4), one end of each grid blade (4) is rotatably arranged on the grid body (1), and the other end of each grid blade is hinged with the frame (3);

the frame (3) is arranged on the grid body (1) in a sliding mode, the frame is provided with a rack (5) extending towards the rear side of the grid body (1), a gear (6) connected with the rack (5) in a meshed mode is arranged at the power output end of the driving part (2), and the driving part (2) can drive the frame (3) to slide towards the rear side of the grid body (1) through the gear (6) so as to draw a plurality of grid blades (4) to be synchronously opened or closed.

2. An air intake grill according to claim 1, wherein:

the frame (3) comprises an upper plate (301), a lower plate (302) and connecting plates (303) connected between the upper plate (301) and the lower plate (302), wherein the connecting plates (303) are arranged in one-to-one correspondence with the air inlet windows (101);

the grid body (1) is provided with a guide post (102) extending to the rear side, and the connecting plate (303) is arranged on the guide post (102) in a sliding mode.

3. An air intake grill according to claim 1, wherein:

the grid body (1) is provided with a mounting seat (7), the mounting seat (7) is provided with a mounting groove (701), and the driving part (2) is clamped in the mounting groove (701) through a clamping piece (8).

4. An air intake grill as claimed in claim 3, wherein:

the bottom of the driving part (2) is provided with a fixed block (201), the fixed block (201) is provided with a fixed hole (202), the fixed block corresponds to the fixed hole (202), and the mounting seat (7) is provided with a through hole (702) penetrating through the mounting seat (7);

the clamping piece (8) is U-shaped and is provided with inserting columns (801) and clamping blocks (802) which are arranged side by side, the inserting columns (801) are arranged in the through holes (702) and the fixing holes (202) in a penetrating mode, and the clamping blocks (802) are clamped outside the mounting seat (7).

5. An air intake grill as claimed in claim 3, wherein:

supporting ribs (705) are respectively arranged on two opposite side walls of the mounting groove (701), and the supporting ribs (705) are abutted with the driving part (2) so as to limit the displacement of the driving part (2).

6. The intake grill of any one of claims 1 to 5, wherein:

the grid body (1) comprises two split bodies (103) which are symmetrically arranged, an obtuse angle is formed between the two split bodies, and each split body is provided with an air inlet window (101).

7. An air intake grill according to claim 6, wherein:

the split body (103) is provided with a plurality of partition pieces (1031) which are sequentially arranged at intervals, the air inlet window (101) is formed between two partition pieces (1031) which are adjacently arranged, and the partition pieces (1031) comprise a first part (10311) and a second part (10312) which are arranged at an included angle.

8. An air intake grill according to claim 7, wherein:

a plurality of grille blades (4) are respectively arranged in each air inlet window (101), and the grille blades (4) are sequentially arranged along the height direction of the air inlet windows (101); and/or the number of the groups of groups,

a reinforcing plate (104) is connected between two adjacent separators (1031).

9. An automobile, characterized in that:

the automobile is provided with the air intake grill according to any one of claims 1 to 8.

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