CN219749762U - Air inlet grille and automobile - Google Patents

Abstract

The utility model provides an air inlet grille and an automobile, wherein the air inlet grille comprises a grille frame and blades, the grille frame is used for being installed on a bumper of the automobile, the grille frame comprises a body, a ventilation groove, a clamping groove and rotating holes, the ventilation groove and the clamping groove are formed in the body, the rotating holes are formed in two sides of the body, the blades comprise a shell, positioning sheets and rotating shafts, the positioning sheets are arranged on the shell, the rotating shafts are arranged at two ends of the shell, and the rotating shafts are rotatably installed in the rotating holes to drive the blades to close or open the ventilation groove; when the rotation axis rotates to drive the blade to close the ventilation groove, the locating piece and the clamping groove are clamped, the clamping groove is formed, the position of the locating piece and the position of the clamping groove are determined through calculation, the locating piece and the clamping groove are enabled to keep the clearance between the two sides of the blade and the bumper to be consistent after being clamped, and the air inlet grille has the advantages that the clearance between the blade and the bumper is even and attractive, and the automobile shell is guaranteed.

Description

Air inlet grille and automobile

Technical Field

The utility model relates to the technical field of automobile heat dissipation, in particular to an air inlet grille and an automobile.

Background

The design of the active air inlet grille is to control the air inflow and reduce wind resistance by controlling the opening and closing of the air inlet grille, so that the fuel is fully combusted and the engine reaches the better working temperature quickly. With the rapid development of electric vehicles, heat dissipation, wind resistance, appearance and the like of the electric vehicles are attracting attention. The electric automobile has a lower heat dissipation requirement than the fuel automobile, and only has a heat dissipation requirement when running at a high speed. The active air inlet grille can control the grille to open and close to control the air inflow and reduce the windage.

In the prior art, referring to fig. 1 to 2, the external active air intake grille is exposed due to the fact that the front surface is not shielded by the common grille, so that the gap between the rotating blade 20 of the active air intake grille and the bumper 10 is exposed, and if the gap between the rotating blade 20 and the bumper 10 is uneven, the appearance quality of the vehicle is affected; referring to fig. 1, in order to prevent the expanded rotor blade 20 from interfering with the rotation shaft fixing mechanism 30, a certain gap is designed between the rotor blade 20 and the rotation shaft fixing mechanism 30 in consideration of the fact that the rotor blade 20 is affected by thermal expansion, which results in an increase in the size of the rotor blade 20. Referring to fig. 2, since there is a gap where the rotor blade 20 moves left and right between the gaps, there is a problem in that the gaps between the rotor blade 20 and the bumper 10 are not uniform when the rotor blade 20 is closed.

Therefore, it is necessary to provide a new air intake grille and an automobile to solve the above technical problems.

Disclosure of Invention

The utility model mainly aims to provide an air inlet grille and an automobile, and aims to solve the technical problem that gaps between blades and bumpers are uneven in the prior art.

The utility model provides an air inlet grille, which comprises a grille frame and blades, wherein the grille frame is used for being installed on a bumper of an automobile, the grille frame comprises a body, a ventilation groove, a clamping groove and rotating holes, the ventilation groove and the clamping groove are formed in the body, the rotating holes are formed in two sides of the body, the blades comprise a shell, positioning sheets and rotating shafts, the positioning sheets are arranged on the shell, the rotating shafts are arranged at two ends of the shell, and the rotating shafts are rotatably installed in the rotating holes to drive the blades to close or open the ventilation groove;

when the rotating shaft rotates to drive the blades to close the ventilation grooves, the positioning pieces are clamped with the clamping grooves.

In an embodiment, the body further includes a first frame arm, the number of the clamping grooves is multiple, the clamping grooves are arranged at intervals along the length direction of the first frame arm, the number of the positioning pieces is multiple, and the number of the positioning pieces is equal to the number of the clamping grooves and is set in one-to-one correspondence.

In an embodiment, the clamping groove is a groove, an opening of the groove faces to the outside, and the groove faces to the direction perpendicular to the length direction of the blade and extends along the length direction.

In an embodiment, the blade further comprises a baffle, the shell comprises an open slot and a fixed slot arranged around the open slot, and the baffle is provided with a clamping piece which is clamped in the fixed slot so that the baffle can shield the open slot.

In an embodiment, the clamping piece comprises a connecting plate and a protruding column which are connected with each other, one end, away from the connecting plate, of the protruding column is provided with a protruding block, and one end, close to the connecting plate, of the protruding block is abutted against the shell.

In an embodiment, the number of the clamping pieces is multiple, the number of the fixing grooves is multiple, and the number of the clamping pieces is equal to and corresponds to the number of the fixing grooves one by one.

In an embodiment, the housing and the grid frame are each further provided with reinforcing ribs.

In an embodiment, the blade is further provided with a blocking lever for abutment with the grid frame.

In one embodiment, the grille frame is further provided with mounting holes, and the air intake grille further includes fasteners passing through the mounting holes for mounting to a bumper of the automobile.

The utility model also provides an automobile, which comprises the bumper and the air inlet grille, wherein the air inlet grille is arranged on the bumper and is arranged on the outer side of the bumper.

In the scheme, the air inlet grille comprises a grille frame and blades, wherein the grille frame is used for being installed on a bumper of an automobile, the grille frame comprises a body, a ventilation groove, a clamping groove and rotating holes, the ventilation groove and the clamping groove are formed in the body, the rotating holes are formed in two sides of the body, the blades comprise a shell, positioning sheets and rotating shafts, the positioning sheets are arranged on the shell, the rotating shafts are arranged at two ends of the shell, and the rotating shafts are rotatably installed in the rotating holes to drive the blades to close or open the ventilation grooves;

when the rotating shaft rotates the driving blade to close the ventilation groove, the positioning piece is clamped with the clamping groove.

The installation flow of the air inlet grille is as follows, an operator firstly installs the rotating shafts at the two ends of the blade on the rotating holes at the two sides of the grille frame in a rotatable mode, the blade can rotate at the moment, then the grille frame is fixed on a bumper of an automobile shell and is placed on the outer surface of the bumper, and at the moment, the installation of the air inlet grille is completed. When the automobile is in normal use, the blades are in a long-time closing state, the positioning plates are clamped in the clamping grooves, when the automobile needs to radiate heat, the blades rotate through the rotating shafts, meanwhile, the positioning plates move away from the clamping grooves along with the rotation of the blades when the blades rotate, after the positioning plates are completely separated from the clamping grooves, the blades are completely opened, external air enters the automobile through the ventilation grooves, so that an internal engine radiates heat, and at the moment, a shielding gap does not exist between the blades and the bumpers due to the opening of the blades; when the heat dissipation of the automobile is finished, the blades rotate in the opposite direction through the rotating shafts, the positioning plates move towards the clamping grooves along with the rotation of the blades, if the blades move left and right at the moment, the positioning plates cannot be clamped in the clamping grooves, an operator manually adjusts the positions of the blades, the positioning plates are aligned to the clamping grooves, the positioning plates are clamped to the clamping grooves, the blades continue to rotate until the positioning plates are abutted to the bottoms of the clamping grooves, the positioning plates are completely abutted to the bottoms of the clamping grooves, then the blades are closed, and the gaps between the two sides of the blades and the bumpers are kept consistent; through setting up the joint groove, when the blade rotates to close after producing left and right movement, the blade can with grid frame butt, the blade can not close completely, the operation personnel can the first time discover and make the adjustment, make the spacer can the joint at the joint groove, and confirm the position of spacer and joint groove through calculating, make spacer and joint groove guarantee after the joint that the clearance between blade both sides and the bumper keeps unanimous, make the outward appearance of car keep pleasing to the eye, this utility model has the clearance that can make between blade and the bumper even and guarantee that the car shell is pleasing to the eye.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 to 2 are schematic views of the structure of an air intake grille in the prior art;

FIG. 1 is a schematic view of a prior art air intake grille when closed;

FIG. 2 is a schematic view of a prior art structure in which a rotor blade is deflected when an intake grill is closed;

fig. 3 to 11 are schematic structural views of an air intake grille according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an embodiment of the utility model when the grille is opened;

FIG. 4 is a schematic view of an embodiment of the air intake grille according to the present utility model from another view angle;

FIG. 5 is a front view of an embodiment of the present utility model with an intake grill open;

FIG. 6 is a schematic view of the structure of the air intake grille according to the embodiment of the present utility model when the air intake grille is closed;

FIG. 7 is a schematic diagram of the positions of the positioning plate and the clamping groove when the air inlet grille is opened;

FIG. 8 is a schematic diagram of the positions of the positioning plate and the clamping groove when the air inlet grille is closed in the embodiment of the utility model;

FIG. 9 is a schematic view of a vane according to an embodiment of the present utility model;

FIG. 10 is a schematic view of a housing according to an embodiment of the present utility model;

fig. 11 is a schematic structural view of a baffle according to an embodiment of the present utility model.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				1	Grid frame	11	Ventilating slot
12	Rotation hole	13	Clamping groove
				14	First frame arm	15	Mounting hole
2	Blade	21	Rotating shaft
				22	Positioning sheet	23	Shell body
231	Open groove	232	Fixing groove
				24	Baffle plate	241	Clamping piece
241a	Connecting plate	241b	Convex column
				25	Blocking rod	3	Reinforcing rib
100	Air inlet grille	10	Bumper
				20	Rotary blade	30	Rotating shaft fixing mechanism

The achievement of the object, functional features and advantages of the present utility model will be further described with reference to the drawings in connection with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Referring to fig. 3 to 8, the present utility model provides an air intake grille 100, comprising a grille frame 1 and blades 2, wherein the grille frame 1 is used for being mounted on a bumper of an automobile, the grille frame 1 comprises a body, a ventilation slot 11 and a clamping slot 13 which are arranged on the body, and rotating holes 12 which are arranged on two sides of the body, the blades 2 comprise a shell 23, positioning sheets 22 which are arranged on the shell 23, and rotating shafts 21 which are arranged on two ends of the shell 23, and the rotating shafts 21 are rotatably mounted on the rotating holes 12 to drive the blades 2 to close or open the ventilation slots 11;

when the rotation shaft 21 rotates the driving vane 2 to close the ventilation groove 11, the positioning piece 22 is clamped with the clamping groove 13.

The installation process of the air inlet grille 100 is as follows, an operator firstly installs the rotation shafts 21 at the two ends of the blade 2 on the rotation holes 12 at the two sides of the grille frame 1 in a rotatable manner, the blade 2 can rotate at this time, then fixes the grille frame 1 on the bumper of the automobile shell and places the grille frame on the outer surface of the bumper, and at this time, the installation of the air inlet grille 100 is completed. When the automobile is in normal use, the blades 2 are in a long-time closed state, the positioning plates 22 are clamped in the clamping grooves 13, when the automobile is required to dissipate heat, the blades 2 rotate through the rotating shafts 21, meanwhile, the positioning plates 22 move away from the clamping grooves 13 along with the rotation of the blades 2, after the positioning plates 22 are completely separated from the clamping grooves 13, the blades 2 are completely opened, external air enters the automobile through the ventilation grooves 11, so that the internal engine is used for dissipating heat, and at the moment, a shielding gap does not exist between the blades 2 and a bumper due to the fact that the blades 2 are opened; when the heat dissipation of the automobile is finished, the blade 2 rotates in the opposite direction through the rotating shaft 21, the positioning plate 22 moves towards the clamping groove 13 along with the rotation of the blade 2, if the blade 2 moves left and right at the moment, the positioning plate 22 cannot be clamped in the clamping groove 13, an operator manually adjusts the position of the blade 2, the positioning plate 22 is aligned to the clamping groove 13, the positioning plate 22 is clamped to the clamping groove 13, the blade 2 continues to rotate until the positioning plate 22 is abutted with the bottom of the clamping groove 13, the positioning plate 22 is completely abutted with the bottom of the clamping groove 13, then the blade 2 is closed, and the gaps between the two sides of the blade 2 and the bumper are kept consistent; through setting up joint groove 13, when blade 2 moves about producing, blade 2 rotates and closes, spacer 22 can with grid frame 1 butt, blade 2 can not close completely, the operating personnel can the very first time discover and make the adjustment, make spacer 22 can the joint at joint groove 13, and confirm the position of spacer 22 and joint groove 13 through calculating, make spacer 22 and joint groove 13 guarantee behind the joint that the clearance between blade 2 both sides and the bumper keeps unanimous, make the outward appearance of car keep pleasing to the eye, this embodiment has the advantage that can make the clearance between blade 2 and the bumper even and guarantee that the car shell is pleasing to the eye.

Referring to fig. 3 to 8, in an embodiment, the body further includes a first frame arm 14, the number of the clamping grooves 13 is plural, the plurality of clamping grooves 13 are arranged at intervals along the length direction of the first frame arm 14, the number of the positioning pieces 22 is plural, the number of the plurality of positioning pieces 22 is equal to the number of the plurality of clamping grooves 13 and is arranged in one-to-one correspondence, by arranging the plurality of positioning pieces 22 and the plurality of clamping grooves 13, the firmness in clamping can be improved, and meanwhile, the uniformity of the gap between the blade 2 and the bumper is further improved by clamping the plurality of positioning pieces 22 and the plurality of clamping grooves 13.

Referring to fig. 5, 7 and 8, in one embodiment, the clamping groove 13 is a groove, an opening of the groove is disposed towards the outside, the groove extends towards a direction perpendicular to a length direction of the blade 2, after the air inlet grille 100 is mounted on a bumper of an automobile, the opening of the groove is disposed away from an engine inside the automobile, the blade 2 moves towards the engine inside the automobile when being opened, and the positioning plate 22 moves towards the opening direction; the direction motion that deviates from the inside engine of car when blade 2 closed, spacer 22 along the direction of stretching of recess motion and joint to the recess, through this setting, the recess is kept away from external direction along stretching, when closing blade 2, blade 2 if produce about remove will produce the motion interference with grid frame 1, prevents that blade 2 from closing.

Referring to fig. 9 to 11, in an embodiment, the blade 2 further includes the baffle 24, the housing 23 includes the open slot 231 and the fixed slot 232 disposed around the open slot 231, the baffle is provided with a clamping member, the clamping member is clamped in the fixed slot so as to enable the baffle to shield the open slot, when the baffle 24 needs to be installed, the clamping member 241 is only required to be slightly wrenched inwards, the clamping member 241 is loosened after passing through the fixed slot 232, the clamping member 241 is abutted with the fixed slot 232, at this time, the baffle 24 is fixed on the housing 23, when the baffle needs to be disassembled, the clamping member 241 is continued to be wrenched inwards, the clamping member 241 is not abutted with the fixed slot 232, at this time, the clamping member 241 can be smoothly separated from the fixed slot 232, and by providing such a structure, the baffle 24 can be quickly and simply disassembled and installed.

Referring to fig. 9 to 11, in an embodiment, the clamping member 241 includes a connecting plate 241a and a protruding column 241b that are connected to each other, one end of the protruding column 241b away from the connecting plate 241a is provided with a protruding block, one end of the protruding block close to the connecting plate 241a abuts against the housing 23, when the baffle 24 is installed, the clamping member 241 is slightly pulled inwards, so that the clamping member 241 passes through the fixing slot 232 and then releases the clamping member 241, the connecting plate 241a abuts against the fixing slot 232, the protruding column 241b abuts against the housing 23, and the installation firmness of the baffle 24 can be improved by arranging the protruding column 241 b.

Referring to fig. 9 to 11, in an embodiment, the number of the clamping members 241 is plural, the number of the fixing slots 232 is plural, and the number of the clamping members 241 is equal to and corresponds to the number of the fixing slots 232 one by one, so that the installation firmness of the baffle 24 can be further improved by arranging the structure.

Referring to fig. 3 to 8, in an embodiment, the case 23 and the grid frame 1 are further provided with reinforcing ribs 3, and by providing the reinforcing ribs 3, the strength of the case 23 and the grid frame 1 can be improved, so that the case 23 and the grid frame 1 are not easy to damage, and meanwhile, the reinforcing ribs 3 can be integrally formed with the case 23 and the grid frame 1, so that the production cost is reduced.

Referring to fig. 3 to 6, in an embodiment, the blade 2 is further provided with a blocking rod 25, the blocking rod 25 is used for abutting against the grid frame 1, when the blade 2 needs to be closed, the blade 2 rotates, the positioning piece 22 moves towards the clamping groove 13 and is clamped with the clamping groove 13, when the blocking rod 25 on the blade 2 moves to abut against the grid frame 1, the blade 2 is completely closed, and excessive rotation of the blade 2 can be prevented by setting the blocking rod 25, so that the blade 2 cannot completely block the ventilation groove 11.

Referring to fig. 3 to 6, in an embodiment in which the grill frame 1 is further provided with the mounting hole 15, the intake grill 100 further includes a fastener passing through the mounting hole 15 for mounting to the bumper of the automobile, and the fastener is rotated after passing through the mounting hole 15 to fix the fastener to the fixing hole of the bumper, and the fastener is reversely rotated to disengage the fastener from the fixing hole of the bumper when disassembly is required, and then the grill frame 1 is disassembled through the mounting hole 15, the embodiment has an advantage of simple operation.

The utility model also provides an automobile, which comprises a bumper and the air inlet grille 100, wherein the air inlet grille 100 is arranged on the bumper and is arranged on the outer side of the bumper, and the automobile at least has all the beneficial effects brought by the technical schemes of the embodiments because the automobile adopts all the technical schemes of the embodiments, and the technical schemes of the embodiments are not repeated.

The foregoing is only an optional embodiment of the present utility model, and is not intended to limit the scope of the present utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. The air inlet grille is characterized by comprising a grille frame and blades, wherein the grille frame is used for being installed on a bumper of an automobile, the grille frame comprises a body, a ventilation groove, a clamping groove and rotating holes, the ventilation groove and the clamping groove are formed in the body, the rotating holes are formed in two sides of the body, the blades comprise a shell, positioning sheets and rotating shafts, the positioning sheets are arranged on the shell, the rotating shafts are arranged at two ends of the shell, and the rotating shafts are rotatably installed in the rotating holes to drive the blades to close or open the ventilation groove;

when the rotating shaft rotates to drive the blades to close the ventilation grooves, the positioning pieces are clamped with the clamping grooves.

2. The air intake grille of claim 1, wherein the body further comprises a plurality of first frame arms, the plurality of clamping grooves are arranged at intervals along the length direction of the first frame arms, the plurality of positioning pieces are arranged in a plurality, and the plurality of positioning pieces are equal to the plurality of clamping grooves in number and are arranged in a one-to-one correspondence.

3. An air inlet grille according to claim 2, wherein the engaging groove is a groove, an opening of the groove is provided toward the outside, and the groove extends toward a direction perpendicular to a length direction of the vane.

4. The air intake grille of claim 1, wherein the vane further comprises a baffle, the housing comprises an open slot and a fixed slot disposed around the open slot, the baffle is provided with a clip, and the clip is clipped to the fixed slot to cause the baffle to block the open slot.

5. An air intake grille as claimed in claim 4, wherein the clip includes a connecting plate and a boss connected to each other, a projection being provided at an end of the boss remote from the connecting plate, the projection abutting the housing near an end of the connecting plate.

6. An air inlet grille according to claim 4, wherein the number of the fastening members is plural, the number of the fixing grooves is plural, and the number of the fastening members is equal to and corresponds to the number of the fixing grooves one by one.

7. An air intake grill as recited in claim 4, wherein the housing and the grill frame are each further provided with a stiffener.

8. An air intake grille according to claim 1, wherein the vane is further provided with a blocking lever for abutment with an inner side of the grille frame.

9. An air intake grill as recited in claim 1, wherein the grill frame is further provided with mounting holes, the air intake grill further comprising fasteners passing through the mounting holes for mounting to a bumper of the automobile.

10. An automobile comprising a bumper and an air intake grille according to any one of claims 1 to 9, the air intake grille being mounted to the bumper and being disposed outside the bumper.