CN214240433U

CN214240433U - Front end air guide and intake device

Info

Publication number: CN214240433U
Application number: CN202120274881.1U
Authority: CN
Inventors: 潘建; 蒋挺; 吕超; 杨强; 张强
Original assignee: Chongqing Branch of DFSK Motor Co Ltd
Current assignee: Chongqing Branch of DFSK Motor Co Ltd
Priority date: 2021-01-31
Filing date: 2021-01-31
Publication date: 2021-09-21
Anticipated expiration: 2031-01-31

Abstract

The utility model discloses a front-end air guide and intake device, which comprises an upper air deflector, a lower air deflector, a left air deflector and a right air deflector, wherein the upper air deflector, the lower air deflector, the left air deflector and the right air deflector enclose a frame structure surrounding a grille assembly and fixedly arranged on a front bumper assembly; the cooling device has the advantages of simple structure, convenience in production and manufacturing, improved structure compactness, reduced assembly procedures of parts, improved production efficiency, saved cost, elimination of air inlet vortex, and increase of cooling air inlet, thereby increasing cooling effect.

Description

Front end air guide and intake device

Technical Field

The utility model relates to an automobile parts field, concretely relates to front end wind-guiding air inlet unit.

Background

In order to reduce the air resistance of the running automobile and reduce the oil consumption of an SUV automobile in the passenger automobile market, effective air guide is fully considered in the appearance design, and an air deflector structure part is additionally arranged between a front bumper and a radiator and is required to be arranged on the front bumper, wherein the front bumper is directly opposite to airflow generated by a front cabin of an engine through an upper grille and a lower grille to guide the airflow to the radiator. The air inlet device is used for meeting the air inlet volume of the front engine room of the engine, and effectively solves the problems of high water temperature of the engine, frequent switching of an air conditioner and the like.

The cooling heat dissipation system theory can satisfy the operation requirement during cabin design before the current SUV motorcycle type, and when whole car frock is in the motion operating mode state, preceding grid sealed backflow effect of admitting air is relatively poor, and single aviation baffle structure spare part needs further optimization.

The upper grille is designed and developed to face the air deflector in the single design of most vehicle types in the passenger vehicle market, no design is adopted for the two sides, the upper part and the bottom of the water tank radiator, and single pieces are developed through later-stage remediation and affected by gaps of peripheral parts and single pieces, so that the effective sealing of the air inlet performance of the whole vehicle cannot be achieved. In addition, the cost of single piece development is increased, which directly results in low production efficiency of the final assembly.

Therefore, in order to solve the above problems, a front end air guiding and intake device is needed, which can meet the air intake of the front cabin, thereby achieving the cooling effect, and has the advantages of compact structure, light weight and low cost.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming the defect among the prior art, providing front end wind-guiding air inlet unit, can satisfy the intake in preceding cabin to reach the cooling effect, still have compact structure nature, the quality is light, advantage with low costs.

The utility model discloses a front end wind-guiding air inlet unit, including last aviation baffle, lower aviation baffle, left aviation baffle and right aviation baffle, go up aviation baffle, lower aviation baffle, left aviation baffle and right aviation baffle enclose to encircle the frame construction who encircles the grid assembly and fix and set up in the front bumper assembly.

Furthermore, the upper air deflector, the lower air deflector, the left air deflector and the right air deflector are matched with the front bumper assembly in a fitting manner.

Furthermore, two ends of the lower air guide plate are respectively connected with the left air guide plate and the right air guide plate in a clamping mode.

Furthermore, at least one buckle is fixedly arranged at one end of the left air deflector, which is connected with the lower air deflector in a clamping manner, a clamping groove hole matched with the buckle is formed at one end of the lower air deflector, and the buckle is clamped into the clamping groove hole and fixed.

Further, the buckle comprises a buckle body fixedly arranged on the left air deflector along the longitudinal direction and a buckle boss fixedly arranged on one side of the buckle body, and the section of the buckle boss along the longitudinal direction is in a right trapezoid shape;

the buckle body is also provided with strip-shaped through holes on the longitudinal two sides of the buckle boss respectively.

Furthermore, the buckle body is also provided with a limiting part at one side close to the left air deflector along the longitudinal direction.

Furthermore, the lower side of the upper air deflector is also provided with a positioning part for installation and positioning, and the positioning part is in an inverted trapezoidal shape.

Furthermore, the middle part of the left air deflector protrudes to form an arc surface.

Furthermore, the left air deflector is also provided with a rotary supporting rib along the longitudinal direction.

Further, PU foaming sponge is arranged among the lapping surfaces of the upper air deflector, the lower air deflector, the left air deflector and the right air deflector and the condenser.

The utility model has the advantages that: the utility model discloses a front end wind-guiding air inlet unit not only has simple structure, and the manufacturing of being convenient for has still improved compact structure nature, has reduced the assembly process of spare part, has improved production efficiency, has practiced thrift the cost, can also eliminate the air inlet swirl simultaneously, increases the entering of cooling air to increase the cooling effect.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the assembly and front bumper assembly of the present invention;

FIG. 3 is a schematic axial view of the fastener of the present invention;

fig. 4 is a schematic view of the structure of the buckle viewed from the bottom.

Detailed Description

Fig. 1 is a schematic structural view of the present invention, fig. 2 is a schematic structural view of the assembly and front bumper assembly of the present invention, fig. 3 is a schematic axial view of the top view of the buckle of the present invention, and fig. 4 is a schematic structural view of the top view of the buckle of the present invention; the upper part, the lower part, the left part and the right part correspond to the upper part, the lower part, the left part and the right part in the attached drawing 2 of the specification respectively, as shown in the drawing, the front end air guide and intake device in the embodiment comprises an upper air deflector 1, a lower air deflector 3, a left air deflector 4 and a right air deflector 2, wherein the upper air deflector 1, the lower air deflector 3, the left air deflector 4 and the right air deflector 3 enclose a frame structure which surrounds a grid assembly and is fixedly arranged on a front bumper assembly 8; by adopting the structure, compared with the original structure, the use of a connecting bracket is eliminated, so that the structure compactness is improved, the assembly process and the cost of parts are reduced, and the production efficiency is also improved; meanwhile, cooling air can be ensured to flow into the water tank from the grid assembly to cool the water tank; the upper air deflector, the lower air deflector, the left air deflector and the right air deflector form a frame structure surrounding the grid assembly, air inlet vortexes can be eliminated, entering of cooling air is increased, and meanwhile, the air can be guided to the water tank, so that the cooling effect is further increased; the shape of the frame structure is rectangular, and certainly, the frame structure can also be in a trapezoidal shape or other shapes, and can be selected according to specific requirements, and further description is omitted; the upper air deflector, the lower air deflector, the left air deflector and the right air deflector are directly fixed on the bumper assembly, so that the original middle connecting bracket is reduced; the upper air deflector, the lower air deflector, the left air deflector and the right air deflector are adjacent to each other and can form fixed connection, or fixed connection is not formed, and the upper air deflector, the lower air deflector, the left air deflector and the right air deflector can be selected according to specific requirements and are not described again; the grating assembly comprises an upper grating 5 vertically arranged on the upper side and a lower grating 6 vertically arranged on the lower side, and the structures and functions of the upper grating 5 and the lower grating 6 are the prior art and are not described again; the structure of the front bumper assembly is the prior art and is not described in detail herein.

In this embodiment, the upper air deflector 1, the lower air deflector 3, the left air deflector 4, the right air deflector 2 and the front bumper assembly 8 are matched in a fitting manner; the fitting fit is adopted, so that the phenomenon of series flow deviation after cooling air passes through the upper grating and the lower grating is avoided, and the cooling effect of the cooling air is improved; the meaning of the fitting fit is that the upper air deflector 1, the lower air deflector 3, the left air deflector 4, the right air deflector 2 and the front bumper assembly 8 are in close contact with each other in a fitting manner, so that air leakage caused by gaps can be avoided, sealant or other structures with sealing effects can be added at the fitting fit position, and the fitting fit position can be set according to specific requirements and is not repeated herein.

In this embodiment, two ends of the lower air deflector 3 are respectively connected with the left air deflector 4 and the right air deflector 2 in a clamping manner; by adopting the structure, the structure is compact, the assembly is convenient, the connection firmness among the lower air deflector 3, the left air deflector 4, the right air deflector 2 and the front bumper assembly 8 is improved, and the structure also has the advantage of convenient assembly and disassembly; of course, a bolt connection, a rivet connection or other types of fixed connection may be used, and will not be described in detail herein.

In this embodiment, at least one buckle 43 is fixedly arranged at one end of the left air deflector 4 connected with the lower air deflector 3 in a clamping manner, a slot hole matched with the buckle 43 is arranged at one end of the lower air deflector, and the buckle is clamped into the slot hole for fixing; by adopting the structure, the structure of the lower air deflector 3 is simplified, the manufacturing difficulty is reduced, and the structure compactness is also improved; the buckles 43 are matched with the clamping slots, that is, the clamping slots and the buckles are arranged in the same number, and the buckles 43 are clamped into the clamping slots to form clamping connection; the buckle 43 is fixedly disposed at one end of the left air guiding plate (the lower end of the left air guiding plate) along the longitudinal direction, and the slot hole is a rectangular slot hole (the slot hole is not labeled, and those skilled in the art can understand from the description) formed along the longitudinal direction.

In this embodiment, the buckle 43 includes a buckle body 431 fixedly disposed on the left air deflector along the longitudinal direction and a buckle boss 432 fixedly disposed on one side of the buckle body, and the cross section of the buckle boss 432 along the longitudinal direction is a right trapezoid; by adopting the structure, the buckle is conveniently clamped into the clamping groove hole, and the structural strength is improved; the buckle body 431 is rectangular and arranged along the longitudinal direction, the buckle boss 432 is fixedly arranged on the lower side surface of the buckle body 431 along the longitudinal direction, and when the left air deflector 4 is stressed downwards along the vertical direction, the buckle body 432 can press the clamping slot hole downwards along the vertical direction through the arrangement on the lower side surface, so that the buckle body 432 cannot be separated from the clamping slot hole, the risk of separating from the clamping slot hole due to the fact that the buckle boss 431 is arranged on the upper side is avoided, and the reliability and the safety of connection are improved; the buckle boss 432 is arranged into a right trapezoid, so that when the buckle is clamped into the clamping hole groove, the direction is conducted through the inclined edge of the right trapezoid, the assembly is facilitated, and the clamping limit is conducted through the right-angle edge of the right trapezoid, so that the falling off is prevented; of course, the cross-sectional shape of the snap boss along the longitudinal direction may also be triangular, which is not described herein again.

The buckle body 431 is also provided with strip-shaped through holes 431b at the two longitudinal sides of the buckle boss respectively; by the structure, the rigidity of the connecting surface of the buckle body 431 and the buckle boss 432 can be reduced, so that in the process that the buckle boss 432 is clamped into the clamping groove hole, the connecting surface of the buckle body 431 and the buckle boss 432 can be deformed, and the deformation is recovered after the connecting surface is completely clamped into the clamping groove hole, so that the clamping effect is achieved; the buckle body 431 is provided with two bosses 431c along the longitudinal direction and arranged on two sides of the buckle body along the longitudinal direction by one side of the upper air deflector, and when the buckle is clamped to the clamping groove hole, the buckle cannot shake by the bosses, so that the reliability of clamping is improved, and the phenomenon that the buckle is damaged or the clamping is insecure due to the fact that the buckle shakes in the clamping groove hole is avoided.

In this embodiment, a limiting portion 431a is further disposed on one side of the buckle body 231 close to the left air deflector along the longitudinal direction; by arranging the limiting part 431a, when the buckle is clamped into the clamping groove hole, the limiting part 431a and the buckle boss 432 limit along the longitudinal direction, so that the buckle boss 432 is prevented from moving along the longitudinal direction; the limiting portion 431a is a rectangular block which is arranged on two sides of the buckle body along the longitudinal direction and is arranged close to one side of the left air deflector along the longitudinal direction.

In this embodiment, a positioning portion 101 for installation and positioning is further disposed on the lower side of the upper air deflector 1, and the positioning portion 101 is in an inverted trapezoid shape; by arranging the positioning part 101, when the upper air deflector 1 is assembled, the positioning part 101 can play a role in positioning and fixing; the inverted trapezoid shape means that the positioning part is trapezoid and the small end of the trapezoid is arranged towards one side of the lower air deflector along the vertical direction; go up the aviation baffle and still can be provided with the buckle that is used for front bumper assembly joint to be connected along longitudinal direction, earlier through being connected the assembly with front bumper assembly joint, rethread screw is further fixed, can not only improve the fastness of connecting, still is convenient for assemble to improve assembly efficiency.

In this embodiment, the middle of the left air guiding plate 4 protrudes to form an arc surface 41; the cambered surface structure can enhance the structural strength of the left air deflector, thereby reducing the plate thickness of the left air deflector, saving the cost, reducing the weight and realizing the lightweight design; the cambered surface is sunken towards one side of the tail of the vehicle along the longitudinal direction, and can be of a triangular structure or other reinforcing structures, which is not described herein again.

In this embodiment, the left air deflector is further provided with a rotary support rib 42 along the longitudinal direction; the rotary reinforcing rib 42 is arranged, so that the structural strength of the left air deflector is enhanced, and the left air deflector 4, the right air deflector 2 and the bumper assembly 8 are supported and attached to each other, and then are tightly matched with the water tank radiator assembly left and right after being assembled, so that the sealing effect is improved; in the description of the shape and arrangement of the rotary support rib 42 shown in fig. 1, the structure and connection mode of the right air deflector are the same as those of the left air deflector, and are not described again; the rotary supporting ribs 42 are arranged to gradually rise from the right to the left, and the number of the rotary reinforcing ribs 42 is 4 and the rotary supporting ribs are arranged in sequence towards the upper right according to a set interval.

In the embodiment, a PU foaming sponge 7 is arranged among the lapping surfaces of the upper air guide plate 1, the lower air guide plate 3, the left air guide plate 4, the right air guide plate 2 and the condenser; by arranging the PU foaming sponge 7, the sealing performance is enhanced, the sound absorption, noise reduction, flame retardance and the like are realized, the flow guide effect on cooling air is better met, and the air intake of the cooling air is increased; of course, other materials with sealing performance can be arranged, and are not described in detail herein; the arrangement of the condenser is prior art and will not be described in detail herein.

The assembly of the upper air deflector 1, the lower air deflector 3, the left air deflector 4, the right air deflector 2 and the front bumper assembly 8 is firstly connected in a clamping manner and then fixed by screws, so that the assembly is convenient, and the firmness of fixed connection is improved; the upper air deflector 1, the lower air deflector 3, the left air deflector 4 and the right air deflector 2 are all provided with a buckle I used for being in clamping fit with a front bumper assembly 8, the front bumper assembly is correspondingly provided with a clamping groove hole I used for being in clamping fit with the buckle I, the structure of the buckle I is the same as that of the buckle 43, the buckle is not numbered in the drawing, and the buckle can be correspondingly seen from the attached drawing 1 of the specification.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a front end wind-guiding air inlet unit which characterized in that: the upper air deflector, the lower air deflector, the left air deflector and the right air deflector enclose a frame structure surrounding a grille assembly and fixedly arranged on a front bumper assembly.

2. The front-end air guide intake device according to claim 1, wherein: the upper air deflector, the lower air deflector, the left air deflector, the right air deflector and the front bumper assembly are matched in a fit manner.

3. The front-end air guide intake device according to claim 2, wherein: and the two ends of the lower air guide plate are respectively connected with the left air guide plate and the right air guide plate in a clamping manner.

4. The front-end air guide intake device according to claim 3, wherein: the left air deflector and the lower air deflector are connected in a clamping mode, at least one buckle is fixedly arranged at one end of the left air deflector and the lower air deflector in a clamping mode, a clamping groove hole matched with the buckle is formed in one end of the lower air deflector, and the buckle is clamped into the clamping groove hole and fixed.

5. The front end wind guide intake device according to claim 4, wherein: the buckle comprises a buckle body fixedly arranged on the left air deflector along the longitudinal direction and a buckle boss fixedly arranged on one side of the buckle body, and the section of the buckle boss along the longitudinal direction is in a right trapezoid shape;

6. The front end wind guide intake device according to claim 5, wherein: the buckle body is further provided with a limiting part at one side close to the left air deflector along the longitudinal direction.

7. The front end wind guide intake device according to claim 6, wherein: the lower side of the upper air deflector is also provided with a positioning part for mounting and positioning, and the positioning part is in an inverted trapezoid shape.

8. The front end wind guide intake device according to claim 7, wherein: the middle part of the left air deflector protrudes to form a cambered surface.

9. The front end wind guide intake device according to claim 8, wherein: the left air deflector is also provided with a rotary supporting rib along the longitudinal direction.

10. The front end wind guide intake device according to claim 9, wherein: PU foaming sponge is arranged among the lapping surfaces of the upper air deflector, the lower air deflector, the left air deflector, the right air deflector and the condenser.