CN212685229U - Car grill initiative air intake structure and car - Google Patents
Car grill initiative air intake structure and car Download PDFInfo
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- CN212685229U CN212685229U CN202021511803.0U CN202021511803U CN212685229U CN 212685229 U CN212685229 U CN 212685229U CN 202021511803 U CN202021511803 U CN 202021511803U CN 212685229 U CN212685229 U CN 212685229U
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Abstract
The utility model belongs to the technical field of auto-parts, especially, relate to an automobile grille initiative air intake structure and car. The active air inlet structure of the automobile grille comprises a blade assembly, a driving device and a guide rail bracket arranged on the automobile grille; the guide rail bracket is provided with a sliding groove, and the blade assembly is connected with the sliding groove in a sliding manner; the driving device is connected with the blade assembly and can drive the blade assembly to move up and down along the sliding groove so as to adjust the air inflow of the automobile grille. Be different from traditional initiative air-inlet grille and pass through the rotatory control that realizes the air input of blade, the utility model provides an initiative air-inlet grille passes through reciprocating of blade and realizes the control to the air input, and simple structure, and is not fragile, reduces the inner loop resistance of car travel in-process, promotes whole car fuel economy.
Description
Technical Field
The utility model belongs to the technical field of auto-parts, especially, relate to an automobile grille initiative air intake structure and car.
Background
The air inlet grille is an important component of the front modeling of the automobile, influences the appearance design style of the whole automobile and is also an inlet for air to flow into an engine compartment of the automobile. Currently, the air intake grilles on most vehicles on the market are of fixed construction; in the prior art, an active air inlet grille exists, which is a device for controlling louver blades of the air inlet grille to open at a certain angle or close according to information such as measured engine water temperature, engine oil temperature, air conditioning system state, air inlet temperature and the like.
The shortcoming of this scheme lies in, each blade in the shutter plate of the initiative air-inlet grille among the prior art all needs to carry out coordinated control through gear and link mechanism, and such initiative air-inlet grille has the defect that the structure is complicated, and gets into the foreign matter easily under abominable operational environment, and then blocks or damages the blade, leads to whole mechanism unable action. In addition, the number of the blades of the active air intake grille in the prior art is large, a high-power motor needs to be equipped, and the cost of the active air intake grille is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides an among the prior art car grid initiative inlet structure exist the structure complicated, prevent that destruction nature is poor and technical problem such as with high costs, provide a car grid initiative inlet structure and car.
In view of the above problems, an embodiment of the present invention provides an active air intake structure for an automobile grille, including a blade assembly, a driving device and a rail bracket installed on the automobile grille; the guide rail bracket is provided with a sliding groove, and the blade assembly is connected with the sliding groove in a sliding manner; the driving device is connected with the blade assembly and can drive the blade assembly to move up and down along the sliding groove so as to adjust the air inflow of the automobile grille.
Optionally, the active air intake structure of the automobile grille further comprises a rotating shaft assembly, the rotating shaft assembly is rotatably connected to the guide rail bracket, and the blade assembly is connected with the rotating shaft assembly; the driving device is connected with the rotating shaft assembly and can drive the rotating shaft assembly to rotate and drive the blade assembly to slide along the sliding groove, so that the blade assembly is furled on the rotating shaft assembly or is furled on the rotating shaft assembly, the blade assembly is released and unfolded, and then the air inflow of the automobile grille is adjusted through the up-and-down movement of the blade assembly.
Optionally, the rotating shaft assembly comprises a rotating shaft body and a rotating column connected with the rotating shaft body; the guide rail bracket is provided with a rotating groove, the rotating column is rotatably connected in the rotating groove, and the driving device is connected with the rotating column.
Optionally, a plurality of transfer surfaces which are parallel to the rotary columns and are sequentially connected end to end are arranged on the rotary shaft body; the blade assembly includes a plurality of movable blades that are parallel to and connected in order with the rotary column.
Optionally, a through hole is axially formed in the rotating shaft body, the rotating shaft assembly further comprises a reinforcing rib, and the rotating column penetrates through the through hole and is connected with the rotating shaft body through the reinforcing rib.
Optionally, the active air intake structure of the automobile grille further comprises a rotating part which is arranged opposite to the logo hole on the automobile grille and connected with the rotating column.
Optionally, the active air intake structure for the automobile grille further comprises a protective shell installed on the guide rail bracket, and the protective shell is bent to form an accommodating space for accommodating the rotating shaft assembly.
Optionally, the rail brackets include a first rail bracket, a second rail bracket, and an intermediate rail bracket disposed between the first rail bracket and the second rail bracket; the rotating shaft assembly comprises a first rotating shaft and a second rotating shaft; the blade assembly comprises a first blade assembly connected with the first rotating shaft and a second blade assembly connected with the second rotating shaft; the first rotating shaft is rotatably connected between the first guide rail bracket and the middle guide rail bracket, and the second rotating shaft is connected between the second guide rail bracket and the middle guide rail bracket.
Optionally, the middle rail bracket comprises a first support plate and a second support plate, and the sliding grooves comprise a first sliding groove disposed on the first rail bracket, a second sliding groove disposed on the second rail bracket, a third sliding groove disposed on the first support plate, and a fourth sliding groove disposed on the second support plate;
the middle guide rail bracket also comprises a reinforcing plate connected between the first supporting plate and the second supporting plate; the two opposite ends of the first blade assembly are respectively in sliding connection with the first sliding groove and the third sliding groove; and the two opposite ends of the second blade assembly are respectively in sliding connection with the second sliding groove and the fourth sliding groove.
An embodiment of the utility model provides a car still provides, including the car grid and car grid initiative inlet structure, the car grid includes the grid body and installs trim on the grid body, be equipped with a plurality of ventilation grooves on the grid body.
The utility model discloses in, drive arrangement can drive the blade subassembly and reciprocate along the sliding tray to change the aperture size of automobile grille, and then adjust the air volume that gets into automobile engine, be different from traditional initiative air grid and pass through the rotation of blade subassembly (similar to the revolving door) and realize the control to the air input, the utility model provides an initiative air grid passes through reciprocating of blade subassembly (similar to the push-and-pull door or push away the window) and realizes the control to the air input, reduces the inner loop resistance of car travel in-process, promotes whole car fuel economy. In addition, the automobile grille active air inlet structure provided by the invention is simple in structure, and the blade assemblies are arranged into a tightly connected integral sheet along the vertical direction of an automobile when the blade assemblies are unfolded in the sliding grooves, so that foreign matters such as external stones are not easily clamped in the blade assemblies, and the failure probability of the automobile grille active air inlet structure is further reduced; meanwhile, the automobile grille active air inlet structure is suitable for different types of automobile models, and the applicability of the automobile grille active air inlet structure is improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of an active air intake structure of an automobile grille according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an active air intake structure of an automobile grille according to another embodiment of the present invention;
fig. 3 is a schematic structural view illustrating an active air intake structure of an automobile grille according to an embodiment of the present invention installed on the automobile grille;
fig. 4 is a schematic structural view illustrating an active air intake structure of an automobile grille according to another embodiment of the present invention installed on the automobile grille;
fig. 5 is a cross-sectional view of an active air intake structure of an automobile grille installed on the automobile grille according to an embodiment of the present invention.
The reference numerals in the specification are as follows:
1. a blade assembly; 11. a movable blade; 12. a first blade assembly; 13. a second blade section; 2. A rotating shaft assembly; 21. a rotating shaft body; 211. a transfer surface; 212. a through hole; 22. turning the column; 23. a rotating groove; 24. reinforcing ribs; 25. a first rotating shaft; 26. a second rotating shaft; 3. a rail bracket; 31. a sliding groove; 311. a first sliding groove; 312. a second sliding groove; 313. a third sliding groove; 314. a fourth sliding groove; 32. a first rail bracket; 33. a second rail bracket; 34. a middle rail bracket; 341. a reinforcing plate; 4. an automotive grille; 41. turning a logo hole; 42. a decorative strip; 43. a grid body; 431. a ventilation slot; 5. a rotating member; 6. a protective shell.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "middle", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the utility model, in order to better show the structure and connection relationship of the active air intake structure of the automobile grille, the front part of the automobile grille in the utility model is the direction actually pointing to the head of the automobile (i.e. the front part of the active air intake structure of the automobile grille shown in fig. 1); the rear part of the utility model is actually pointing to the tail of the automobile (namely, the rear part of the active air inlet structure of the automobile grille shown in figure 1); the "up" of the present invention means the direction actually pointing to the roof of the automobile (i.e. the upward direction of the active air intake structure of the automobile grille shown in fig. 1); the lower part of the utility model is the direction which is actually pointed to the bottom of the automobile (namely the downward direction of the automobile grille active air inlet structure shown in figure 1); the utility model discloses in the vertical be the upper and lower direction of car (also be the direction of height of car, also be the upper and lower direction of the car grid initiative inlet structure shown in figure 1).
As shown in fig. 1 to 3, an active intake structure for a grille of an automobile according to an embodiment of the present invention includes: a blade assembly 1, a driving device (not shown) and a guide rail bracket 3 mounted on a vehicle grill 4; a sliding groove 31 is formed in the guide rail bracket 3, and the blade assembly 1 is slidably connected to the sliding groove 31; the driving device is connected with the blade assembly 1 and can drive the blade assembly 1 to move up and down along the sliding groove 31 so as to adjust the air inflow of the automobile grille 4. It is understood that the vehicle grill 4 is disposed at the front end of the vehicle, and a plurality of ventilation grooves 431 are formed in the vehicle grill 4, and the vehicle engine can absorb the external air through the ventilation grooves 431. The driving device can be a driving motor and the like which are rotationally connected with the rotating shaft assembly, and can also be a driving piece which is driven by the motor to rotate by a gear, a belt and the like; the air inlet structure of the automobile grille 4 is arranged on the automobile grille 4, which is equivalent to an active grille structure arranged on an automobile.
According to the invention, the driving device can drive the blade assembly 1 to move up and down along the sliding groove 31, so that the opening of the automobile grille 4 is changed, and the air quantity entering an automobile engine is further adjusted, and the control of the air inflow is realized through the rotation (similar to a rotary door) of the blade assembly 1, which is different from the traditional active air inlet grille, the active air inlet grille realizes the control of the air inflow through the up-and-down movement (similar to a sliding door or a pushing window) of the blade assembly 1, the internal circulation resistance in the driving process of an automobile is reduced, and the fuel economy of the whole automobile is improved. In addition, the active air inlet structure of the automobile grille is simple in structure, when the blade assembly 1 is unfolded in the sliding groove 31, the blade assembly is arranged into a tightly connected integral sheet along the vertical direction of an automobile, so that foreign matters such as external stones are not easily stuck in the blade assembly 1, the failure probability of the active air inlet structure of the automobile grille is further reduced, meanwhile, the active air inlet structure of the automobile grille can be suitable for different types of automobile models, and the applicability of the active air inlet structure of the automobile grille is improved. In one embodiment, as shown in fig. 1 and 2, the rotating shaft assembly 2 includes a rotating shaft body 21 and a rotating column 22 connected to the rotating shaft body 21; the guide rail bracket 3 is provided with a rotating groove 23, the rotary column 22 is rotatably connected in the rotating groove 23, and the driving device is connected with the rotary column 22. As can be understood, the center line of the rotating column 22 coincides with the center line of the rotating shaft body 21, and the driving device can smoothly drive the rotating shaft body 21 to rotate through the rotating column 22, so that the blade assembly 1 is wound on the rotating shaft body 21. According to the invention, the automobile grille active air inlet structure is simple in structure and convenient to install.
In one embodiment, as shown in fig. 1 to 3, the active air intake structure for an automobile grille further includes a rotating shaft assembly 2, the rotating shaft assembly 2 is rotatably connected to the guide rail bracket 3, and the blade assembly 1 is connected (screwed, welded, etc.) to the rotating shaft assembly 2; drive arrangement connects pivot subassembly 2 and can drive pivot subassembly 2 is rotatory, drives blade subassembly 1 is followed sliding tray 31 slides, in order to with blade subassembly 1 roll-up is in on the pivot subassembly 2 or will roll up on the pivot subassembly 2 blade subassembly 1 releases and expandes, and then passes through blade subassembly 1 reciprocates the air input of adjusting car grill 4. It can be understood that, in the present invention, the blade assembly 1 can be well furled on the rotating shaft assembly 2 (i.e. moved downwards along the sliding groove), or the blade assembly furled on the rotating shaft assembly 2 can be released and unfolded (i.e. moved upwards along the sliding groove), and the active air intake structure of the automobile grille is convenient to control and simple in structure.
In one embodiment, as shown in fig. 1 and 2, the rotating shaft assembly 2 includes a rotating shaft body 21 and a rotating column 22 connected to the rotating shaft body 21; the guide rail bracket 3 is provided with a rotating groove 23, the rotary column 22 is rotatably connected in the rotating groove 23, and the driving device is connected with the rotary column 22. As can be understood, the center line of the rotating column 22 coincides with the center line of the rotating shaft body 21, and the driving device can smoothly drive the rotating shaft body 21 to rotate through the rotating column 22, so that the blade assembly 1 is wound on the rotating shaft body 21. The utility model discloses in, this car grill initiative inlet structure's simple structure, simple to operate.
In an embodiment, as shown in fig. 1 and fig. 2, a plurality of transfer surfaces 211 parallel to the rotary column 22 and connected end to end in sequence are disposed on the rotary shaft body 21; the blade assembly 1 comprises a plurality of moving blades 11 connected in series and parallel to the rotary column 22. It will be appreciated that two adjacent movable blades 11 are connected by a soft joint, so that the blade assembly 1 can be furled on the rotating shaft body 21. Further, the width of the movable blade 11 is equal to the width of the adapting surface 211, so that the driving device drives the rotating shaft body 21 to rotate through the rotating column 22, and the movable blade 11 can move up and down along the moving groove to be superposed on the adapting surface 211. The utility model discloses in, car grill initiative inlet structure's simple structure, the operation of being convenient for has reduced its manufacturing cost.
In an embodiment, as shown in fig. 1 and 5, a through hole 212 is axially disposed on the rotating shaft body 21, the rotating shaft assembly 2 further includes a reinforcing rib 24, and the rotating column 22 passes through the through hole 212 and is connected to the rotating shaft body 21 through the reinforcing rib 24. It can be understood that the rotating shaft body 21 is a hollow sleeve, and the rotating column 22 passes through the rotating shaft body 21 and is connected with the inner wall of the rotating shaft body 21 through the first reinforcing rib 24. The strength of the active air inlet structure of the automobile grille is enhanced and the service life of the active air inlet structure of the automobile grille is prolonged due to the design of the first reinforcing ribs 24; in addition, the design of the through hole 212 reduces the weight of the active air inlet structure of the automobile grille, and is beneficial to the light-weight design of an automobile.
In one embodiment, as shown in fig. 3 and 4, the active grille air intake structure further includes a rotating member 5 disposed opposite to the emblem hole 41 of the grille 4 and connected to the rotary pillar 22. Preferably, the rotating member 5 is a gear fixed to the rotating column 22. It can be understood that, when the driving device cannot drive the rotating shaft assembly 2 to slide along the sliding groove 31, after the car logo is removed, the rotating member 5 is rotated through the logo hole 41, and the rotating member 5 can also drive the rotating shaft to rotate, so as to drive the blade assembly 1 to move along the sliding groove 31. Therefore, the structural design of the automobile active automobile grille can still realize the effect of blocking the automobile grille 4 when the driving device breaks down.
In an embodiment, the active air intake structure of the grille of the vehicle further includes a protective shell (not shown) mounted on the guide rail bracket 3, and the protective shell is bent to form an accommodating space for accommodating the rotating shaft assembly 2. It can be understood that the protective shell is a "U" shaped structural member with an opening facing downward, and the rotating shaft assembly 2 can completely accommodate the blade assembly 1 in the accommodating space, so that the protective shell can protect the blade assembly 1 and the rotating shaft assembly 2, and further prolong the service life of the active automobile grille 4.
In one embodiment, as shown in fig. 1, the rail housing 3 includes a first rail housing 32, a second rail housing 33, and an intermediate rail housing 34 disposed between the first rail housing 32 and the second rail housing 33; the rotating shaft assembly 2 comprises a first rotating shaft 25 and a second rotating shaft 26; the blade assembly 1 comprises a first blade assembly 12 connected to the first rotating shaft 25, and a second blade assembly 13 connected to the second rotating shaft 26; the first rotating shaft 25 is rotatably connected between the first rail bracket 32 and the middle rail bracket 34, and the second rotating shaft 26 is connected between the second rail bracket 33 and the middle rail bracket 34. It is understood that the first rotating shaft 25 and the second rotating shaft 26 are disposed in parallel at left and right sides of the vehicle grill 4, and the first blade assembly 12 and the second blade assembly 13 respectively shield opposite portions of the vehicle grill 4. Further, the driving device may include a first driving member (e.g., a motor capable of controlling the rotation of the first rotating shaft 25) for controlling the first rotating shaft 25 to drive the first blade assembly 12 to slide along the sliding slot 31, and a second driving member (e.g., a motor capable of controlling the rotation of the second rotating shaft 26) for controlling the second rotating shaft 26 to drive the second blade assembly 13 to slide along the sliding slot 31, so that the first blade assembly 12 and the second blade assembly 13 may be separately adjusted; understandably, the driving device may comprise only a third driving member which can synchronously control the rotation of the first rotating shaft 25 and the second rotating shaft 26, so that the first blade assembly 12 and the second blade assembly 13 can be synchronously adjusted; therefore, the automobile grille active air inlet structure is suitable for different application scenes.
The utility model discloses in, car grill initiative inlet structure's structure is firm, is difficult for being destroyed by debris such as external stone, and then has promoted this car grill initiative inlet structure's life.
In one embodiment, as shown in fig. 1 and 2, the middle rail bracket 34 includes a first support plate and a second support plate, and the sliding groove 31 includes a first sliding groove 311 provided on the first rail bracket 32, a second sliding groove 312 provided on the second rail bracket 33, a third sliding groove 313 provided on the first support plate, and a fourth sliding groove 314 provided on the second support plate; the middle rail bracket 34 further includes a reinforcing plate 341 connected between the first and second support plates; the opposite ends of the first blade assembly 12 are slidably connected in the first sliding groove 311 and the third sliding groove 313; opposite ends of the second vane member 13 are slidably coupled in the second sliding groove 312 and the fourth sliding groove 314. Understandably, the active air inlet structure of the automobile grille has the advantages of simple structure, convenience in installation and easiness in control.
Further, the first rotating shaft 25 includes a first rotating shaft body and a first rotating column connected to the first rotating shaft body, the first rotating shaft body is provided with a plurality of first rotating faces 211 parallel to the first rotating column and sequentially connected end to end, and the first blade assembly 12 includes a plurality of first movable blades parallel to the first rotating column and sequentially connected; the first rotating shaft body is provided with a first through hole along the axial direction, the first rotating shaft 25 further comprises a first reinforcing rib, and the first rotating column penetrates through the first through hole and is connected with the first rotating shaft body through the first reinforcing rib; the first pivot post is pivotally connected to the first track bracket 32 and the intermediate track bracket 34.
The second rotating shaft 26 comprises a second rotating shaft body and a second rotating column connected with the second rotating shaft body, a plurality of second switching surfaces which are parallel to the second rotating column and are sequentially connected end to end are arranged on the second rotating shaft body, and the second blade assembly 13 comprises a plurality of second movable blades which are parallel to the second rotating column and are sequentially connected; the second rotating shaft body is provided with a second through hole along the axial direction, the second rotating shaft further comprises a second reinforcing rib, and the second rotating column penetrates through the second through hole and is connected with the second rotating shaft body through the second reinforcing rib; the second rotary column is rotatably connected to the second guide rail bracket 33 and the intermediate guide rail bracket 34. And the first rotary column and the second rotary column are provided with the rotating piece 5 opposite to the car logo hole 41 on the car grille 4.
As shown in fig. 3 and 4; an embodiment of the utility model provides a car is still provided, including car grill 4 and car grill initiative inlet structure. It is understood that the active air intake structure of the vehicle grill is installed on the inner side of the vehicle grill (herein, the inner side refers to a direction away from the outer side of the vehicle body, and the installation on the inner side can keep the appearance of the vehicle beautiful), and is used for adjusting the opening degree of the vehicle grill 4.
In one embodiment, as shown in fig. 3 to 5, the vehicle grill 4 includes a grill body 43 and a decoration strip 42 mounted on the grill body 43, and a plurality of ventilation grooves 431 are formed on the grill body 43. It is understood that the decoration strip 42 is installed on the outer side of the automobile grille 4, and the design of the decoration strip 42 is beneficial to improving the aesthetic degree of the automobile.
An embodiment of the present invention further provides a grille air inlet control method, including:
when the engine is detected to be started, the control driving device drives the rotating shaft assembly to drive the blade assembly 1 to slide along the sliding groove 31 towards a direction away from the rotating shaft assembly 2, so that the blade assembly 1 furled on the rotating shaft assembly 2 is completely released and unfolded in the sliding groove 31, and further the ventilation grooves 431 on the automobile grille 4 are completely shielded; it can be understood that, when the automobile engine is started, the blade assembly 1 completely shields the ventilation groove 431 on the automobile grille 4, so that the rapid heat-up of the automobile engine can be realized.
When the fact that the vehicle speed is greater than a first preset vehicle speed threshold value is detected, the control driving device drives the rotating shaft assembly 2 to drive the blade assembly 1 to slide along the sliding groove 31, so that the blade assembly 1 is controlled to be unfolded in the sliding groove 31 by a first preset length, and then the ventilation grooves 431 in the automobile grille 4 are opened by a first preset proportion; it can be understood that when the automobile is in a high-speed driving state, the blade assembly 1 is controlled by the driving device to slide downwards or upwards along the sliding groove 31 until the ventilating groove 431 on the automobile grille 4 is opened by a first preset proportion; and then can satisfy under the prerequisite of automobile engine cooling demand for automobile engine has lower air resistance.
Preferably, the first preset vehicle speed threshold is 90km/h, and it is understood that the first preset vehicle speed threshold includes, but is not limited to, 90km/h, and may also be set to 100km/h, 85 km/h, etc. according to actual requirements; the first predetermined proportion is preferably 30%, that is, the unobstructed ventilation slots 431 of the blade assembly 1 account for 30% of all the ventilation slots 431 of the vehicle grille 4. The first preset proportion includes but is not limited to 30%, and can also be set to 40%, 20% and the like according to actual requirements.
When the detected vehicle speed is less than or equal to a second preset vehicle speed threshold value, controlling the driving device to drive the rotating shaft assembly 2 to drive the blade assembly 1 to slide along the sliding groove 31, so as to control the blade assembly 1 to expand a second preset length in the sliding groove 31, and further opening a plurality of ventilation grooves 431 on the automobile grille 4 by a second preset proportion; the second preset vehicle speed threshold is smaller than the first preset vehicle speed threshold; the second preset length is smaller than the first preset length; the second preset proportion is greater than the first preset proportion; it can be understood that, when the vehicle is in a low-speed driving state, the blade assembly 1 is controlled by the driving device to slide downwards or upwards along the sliding groove 31 until the ventilation groove 431 on the vehicle grille 4 is opened by a second preset proportion; and then satisfy under the prerequisite of automobile engine windage for automobile engine can obtain more air.
Preferably, the second preset vehicle speed threshold is 40km/h, and it is understood that the second preset vehicle speed threshold includes but is not limited to 40km/h, and may also be set to 50km/h, 30 km/h, etc. according to actual requirements; the second preset proportion is preferably 60%; that is, the ventilation slots 431 not covered by the blade assembly 1 account for 60% of all the ventilation slots 431 on the grille of the vehicle. The second preset proportion includes but is not limited to 60%, and can also be set to 70%, 50% and the like according to actual requirements.
When the acceleration of the automobile is detected to be greater than the preset acceleration or/and the automobile air conditioner is started, the control driving device drives the rotating shaft assembly 2 to drive the blade assembly 1 to slide along the sliding groove 31, so that the blade assembly 1 is completely wound on the rotating shaft assembly 2, and then the ventilation grooves 431 on the automobile grille 4 are completely opened. It can be understood that, when the automobile is under strong acceleration, the driving device drives the blade assembly 1 to be completely retracted on the rotating shaft assembly 2, so that the ventilation slots 431 on the automobile grille 4 are completely not shielded by the blade assembly 1, and the automobile engine has the maximum cooling effect.
Preferably, the preset acceleration is 8m/s2(ii) a As can be appreciated, the predetermined acceleration is 8m/s, but not limited thereto2Or may be set to 7m/s according to actual requirements2、9m/s2And the like.
Further, the utility model provides a car grill initiative inlet structure can also be according to the volume temperature or the humidity of external environment temperature, car passenger cabin air conditioner, auto radiator's temperature, the temperature of car intercooler, the temperature of car condenser, the aperture size of automatically regulated car grill 4 such as the position of car running-board, and its aperture size can set up according to the demand. .
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An active air inlet structure of an automobile grille is characterized by comprising a blade assembly, a driving device and a guide rail bracket arranged on the automobile grille; the guide rail bracket is provided with a sliding groove, and the blade assembly is connected with the sliding groove in a sliding manner; the driving device is connected with the blade assembly and can drive the blade assembly to move up and down along the sliding groove so as to adjust the air inflow of the automobile grille.
2. The active grille shutter arrangement according to claim 1, further comprising a rotary shaft assembly rotatably connected to the rail bracket, the blade assembly being connected to the rotary shaft assembly; the driving device is connected with the rotating shaft assembly and can drive the rotating shaft assembly to rotate and drive the blade assembly to slide along the sliding groove, so that the blade assembly is furled on the rotating shaft assembly or is furled on the rotating shaft assembly, the blade assembly is released and unfolded, and then the air inflow of the automobile grille is adjusted through the up-and-down movement of the blade assembly.
3. The active grille air intake structure of claim 2 wherein the spindle assembly includes a spindle body and a spindle post connected to the spindle body; the guide rail bracket is provided with a rotating groove, the rotating column is rotatably connected with the rotating groove, and the driving device is connected with the rotating column.
4. The active air intake structure for vehicle grilles according to claim 3, wherein a plurality of transfer surfaces parallel to the rotary column and connected end to end in sequence are provided on the rotary shaft body; the blade subassembly include with the adapter surface adaptation and parallel and a plurality of movable blade of connecting in order, movable blade with the rotary column is parallel.
5. The active grille air intake structure of claim 3 wherein the shaft body has a through hole formed therein in an axial direction, the shaft assembly further comprising a reinforcing rib, the pillar passing through the through hole and being connected to the shaft body by the reinforcing rib.
6. The active grille shutter arrangement according to claim 3 further comprising a rotor disposed opposite the logo opening in the grille and connected to the rotary post.
7. The active air intake structure of an automobile grille as claimed in claim 2, further comprising a protective shell mounted on the guide rail bracket, wherein the protective shell is bent to form an accommodating space for accommodating the rotating shaft assembly.
8. The active grille air intake structure of claim 2 wherein the rail bracket includes a first rail bracket, a second rail bracket, and an intermediate rail bracket disposed between the first rail bracket and the second rail bracket;
the rotating shaft assembly comprises a first rotating shaft and a second rotating shaft; the blade assembly comprises a first blade assembly connected with the first rotating shaft and a second blade assembly connected with the second rotating shaft;
the first rotating shaft is rotatably connected between the first guide rail bracket and the middle guide rail bracket, and the second rotating shaft is connected between the second guide rail bracket and the middle guide rail bracket.
9. The active grille air intake structure of claim 8 wherein the intermediate rail bracket includes a first support plate and a second support plate, the sliding grooves including a first sliding groove provided on the first rail bracket, a second sliding groove provided on the second rail bracket, a third sliding groove provided on the first support plate, and a fourth sliding groove provided on the second support plate;
the middle guide rail bracket also comprises a reinforcing plate connected between the first supporting plate and the second supporting plate; the two opposite ends of the first blade assembly are respectively in sliding connection with the first sliding groove and the third sliding groove; and the two opposite ends of the second blade assembly are respectively in sliding connection with the second sliding groove and the fourth sliding groove.
10. An automobile comprising an automobile grill and the active grille shutter structure of any one of claims 1 to 9, wherein the automobile grill comprises a grill body and a molding mounted on the grill body, and a plurality of ventilation grooves are provided in the grill body at positions corresponding to the deployed blade assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021511803.0U CN212685229U (en) | 2020-07-27 | 2020-07-27 | Car grill initiative air intake structure and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021511803.0U CN212685229U (en) | 2020-07-27 | 2020-07-27 | Car grill initiative air intake structure and car |
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| CN212685229U true CN212685229U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021511803.0U Active CN212685229U (en) | 2020-07-27 | 2020-07-27 | Car grill initiative air intake structure and car |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352875A (en) * | 2021-07-06 | 2021-09-07 | 劳士领汽车配件（昆山）有限公司 | Concealed blade active air inlet grille |
| CN113978239A (en) * | 2020-07-27 | 2022-01-28 | 广州汽车集团股份有限公司 | Automobile grille active air inlet structure, automobile and grille air inlet control method thereof |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113978239A (en) * | 2020-07-27 | 2022-01-28 | 广州汽车集团股份有限公司 | Automobile grille active air inlet structure, automobile and grille air inlet control method thereof |
| CN113352875A (en) * | 2021-07-06 | 2021-09-07 | 劳士领汽车配件（昆山）有限公司 | Concealed blade active air inlet grille |
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