CN218661338U - Blade gradual change is to open initiative air-inlet grille and vehicle - Google Patents
Blade gradual change is to open initiative air-inlet grille and vehicle Download PDFInfo
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- CN218661338U CN218661338U CN202222858257.3U CN202222858257U CN218661338U CN 218661338 U CN218661338 U CN 218661338U CN 202222858257 U CN202222858257 U CN 202222858257U CN 218661338 U CN218661338 U CN 218661338U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
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Abstract
The embodiment of the application provides a blade gradual change opposite-opening type driving air inlet grille and a vehicle, wherein two groups of grille blades are respectively arranged in two air inlet cavities of a grille framework, a driving assembly is arranged between the two groups of grille blades, the two groups of grille blades both comprise driving blades and driven blades, and the driving blades are in transmission connection with the driven blades through a transmission assembly; the driving component can realize the split opening of the two groups of grid blades only by driving the two driving blades, the structure is simple, airflow can enter in opposite directions, and the purpose of uniform heat dissipation is realized; in addition, the driving blade drives the driven blades to rotate through the transmission connecting rod and the transmission arm, and the rotating angle of the corresponding driven blade can be adjusted only by adjusting the transmission length of the transmission arm and/or the shape of the transmission connecting rod, so that the flow direction of each air flow is adjusted, and the gradual flow of the air flow is realized.
Description
Technical Field
The utility model relates to a vehicle field, concretely relates to blade gradual change is to open initiative air-inlet grille and vehicle.
Background
To improve the fuel economy of automobiles, more and more automobiles are beginning to employ active grille shutter arrangements. The active air inlet grille has the working principle that the air flow entering the engine compartment is adjusted to achieve the optimal heat dissipation operation condition in the engine compartment by comprehensively analyzing the information of the water temperature of the engine, the engine oil temperature, the state of an air conditioning system, the air inlet temperature, the running speed and the like and then sending an instruction to control the motor to open or close the blades of the air inlet grille through the controller so as to control the air inlet grille. Meanwhile, the wind resistance coefficient of the vehicle can be effectively reduced, so that the whole vehicle emission and the fuel consumption of the fuel vehicle type are reduced, and for new energy vehicles, the effect of increasing the endurance mileage can be achieved by reducing the wind resistance coefficient.
Most of blades of the active air inlet grille on the market can only be opened along the same direction, and the opening and closing angles of the blades are the same, so that airflow can only enter an engine compartment along the same direction of the blades, and uneven heat dissipation is easily caused.
Therefore, there is a need to develop a gradually-split active grille and a vehicle, so as to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the embodiment of the utility model provides a gradual change of blade is to open initiative air-inlet grille and vehicle to it is single to solve current initiative air-inlet grille air-inlet direction, causes the inhomogeneous technical problem of heat dissipation easily.
The embodiment of the utility model provides a pair of blade gradual change is to open initiative air-inlet grille, include:
a grille frame mounted to a vehicle body and defining two air intake chambers arranged side by side;
the two groups of grille blades are respectively and rotatably installed in the two air inlet cavities so as to be switched between a closing position and an opening position in a reciprocating way; and
the driving assembly is arranged between the two groups of grating blades and is used for driving the two groups of grating blades to synchronously rotate in opposite directions between the closing position and the opening position;
the two groups of grid blades respectively comprise a driving blade and a plurality of driven blades, and the two driving blades are respectively in transmission connection with the plurality of driven blades in the same group through a transmission assembly; the driving assembly is in transmission connection with the two driving blades, and drives the two driving blades to synchronously rotate in opposite directions, and the two driving blades can drive the two groups of driven blades to synchronously rotate in opposite directions through the corresponding transmission assemblies respectively.
Optionally, the driving assembly includes a driving motor, a driving rotating shaft and two driving connecting rods; the driving motor is mounted to the grating frame, and an output shaft of the driving motor is in transmission connection with the center of the driving rotating shaft; two ends of the driving rotating shaft are respectively connected with one end of each of the two driving connecting rods in a multi-degree-of-freedom rotating manner through a ball head connecting piece; the other ends of the two driving connecting rods are respectively connected to the two driving blades in a transmission manner.
Optionally, the ball head connecting piece comprises a clamping portion and a spherical connecting portion, the clamping portion is connected with the driving rotating shaft in a clamping mode, and the spherical connecting portion is connected with the driving connecting rod in a multi-degree-of-freedom rotating mode.
Optionally, a plurality of circular jacks are uniformly formed in one side of the air inlet cavity, a plurality of semicircular slots are correspondingly formed in the other side of the air inlet cavity, and the same side of each semicircular slot is opened; the driving blade and the driven blade are respectively provided with a rotating shaft, and two ends of the rotating shaft are respectively and rotatably inserted into the circular insertion hole and the semicircular insertion groove; the open side of the semicircular slot is detachably provided with a fixing frame so as to detachably limit the rotating shaft in the semicircular slot.
Optionally, a sliding block is arranged on the fixing frame, a sliding groove matched with the sliding block is correspondingly formed in the grid frame, and a buckle used for locking and fixing the fixing frame is further arranged on the grid frame.
Optionally, the grille frame is provided with a mounting hole and a positioning pin for connecting and fixing with the vehicle body.
Optionally, the transmission assembly includes a transmission connecting rod and a plurality of transmission arms, the transmission arms with the driving blade and the driven blade one-to-one correspondence, one end fixed connection of transmission arm is to its corresponding driving blade or driven blade, the other end of transmission arm with the transmission connecting rod transmission is connected.
Optionally, the drive lengths of the plurality of drive arms are not uniform.
Optionally, the transmission arm connected to the driving blade and the transmission arm farthest from the driving blade are in transmission connection with the transmission connecting rod through a pin shaft and a circular pin hole, and the rest of the transmission arms between the transmission arms are in transmission connection with the transmission connecting rod through a pin shaft and an oblong pin hole.
In addition, the embodiment of the utility model provides a vehicle is still provided, including the blade gradual change open initiative air-inlet grille in the above-mentioned embodiment.
The embodiment of the utility model provides a following beneficial effect has:
1. two groups of grille blades are respectively and rotatably arranged in two air inlet cavities of the grille framework, a driving component is arranged between the two groups of grille blades, and the two groups of grille blades respectively comprise a driving blade and a plurality of driven blades; the drive assembly is connected with two initiative blade transmissions, can drive two initiative blades and rotate with opposite direction is synchronous, two initiative blades pass through drive assembly simultaneously and drive two sets of driven blade and rotate with opposite direction is synchronous, make two sets of grid blades open with the mode of running from opposite directions, thereby make the air current can get into with relative direction along two sets of grid blades respectively, the air current that the stranded is relative compensates each other, the flow direction of air current has been corrected, thereby realize even radiating purpose.
2. The driving blades are in transmission connection with the driven blades in the same group through the transmission assembly, so that the driving assembly can realize synchronous rotation of two groups of grid blades only by driving the two driving blades, and a driving structure is effectively simplified; meanwhile, the driving blade can drive the driven blades to rotate through the transmission connecting rod and the transmission arms respectively, and the rotating angle of the corresponding driven blades can be adjusted only by adjusting the transmission length of the transmission arms and/or the shape of the transmission connecting rod during design, so that the flow direction of each air flow is adjusted, and the gradual change type flow of the air flow is realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic view of an open state of the embodiment of the present invention;
fig. 3 is a schematic view of a part of the structure of the driving assembly in the embodiment of the present invention;
FIG. 4 isbase:Sub>A sectional view taken along the line A-A of the driving shaft in the embodiment of the present invention;
FIG. 5 is a schematic view of a partial structure of a grid frame according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a grille blade according to an embodiment of the present invention;
the figures in the drawings represent:
1. a grid frame; 11. mounting holes; 12. positioning pins; 13. an air inlet cavity; 14. a circular jack; 15. a semicircular slot; 16. a fixed mount; 17. a slider; 18. a chute; 19. buckling;
2. a drive assembly; 21. a drive motor; 22. driving the rotating shaft; 23. a drive link; 24. a ball head connecting piece; 241. a clamping part; 242. a spherical connecting portion;
3. a grille blade; 31. a driving blade; 32. a driven blade; 33. a rotating shaft;
4. a transmission assembly; 41. a transmission connecting rod; 42. a drive arm; 43. a circular pin hole; 44. an oblong pin hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention. Furthermore, it is to be understood that the description herein of specific embodiments is for purposes of illustration and explanation only and is not intended to limit the present disclosure. In the present invention, unless stated to the contrary, the terms of orientation such as "upper" and "lower" used herein generally refer to the upper and lower positions of the device in actual use or operation, specifically, the direction of the drawing in the drawings; while "inner" and "outer" are with respect to the outline of the device. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 and 2, an embodiment of the present invention provides a gradually-split active grille shutter, which includes a grille frame 1, a driving assembly 2 and two sets of grille blades 3. Wherein, be provided with a plurality of mounting hole 11 and locating pin 12 on the grid frame 1 for install grid frame 1 to the automobile body. The grille frame 1 defines two intake chambers 13 arranged side by side, and two sets of grille blades 3 are rotatably mounted in the two intake chambers 13, respectively, and can be switched back and forth between a closed position and an open position. The driving assembly 2 is disposed between the two sets of grille blades 3 and is used for driving the two sets of grille blades 3 to synchronously rotate in opposite directions between the closed position and the open position.
Two sets of grid blades 3 in this embodiment all include driving vane 31 and a plurality of driven vane 32, and two driving vanes 31 are connected with a plurality of driven vane 32 transmission of the same group through transmission assembly 4 respectively. Drive assembly 2 is connected with two drive blade 31 transmissions, when drive assembly 2 drive two drive blade 31 with opposite direction synchronous rotation, two drive blade 31 can drive two sets of driven blade 32 through the drive assembly 4 that corresponds respectively and rotate with opposite direction synchronous equally, make two sets of grid blade 3 open with the mode of running from opposite directions, thereby make the air current can enter with relative direction along two sets of grid blade 3 respectively, the relative air current of stranded compensates each other, the flow direction of air current has been corrected, thereby even radiating effect has been reached.
Specifically, as shown in fig. 3, the driving assembly 2 in the present embodiment includes a driving motor 21, a driving shaft 22, and two driving links 23. Wherein, the driving motor 21 is installed to the grille frame 1 through a connecting piece such as a fixing bolt, and an output shaft of the driving motor 21 is in transmission connection with the center of the driving rotating shaft 22 through a connecting structure such as a spline. Two ends of the driving shaft 22 are respectively connected with one end of two driving connecting rods 23 in a multi-degree-of-freedom rotation mode through ball head connecting pieces 24, and the other ends of the two driving connecting rods 23 are respectively connected with two driving blades 31 in a transmission mode. When the driving motor 21 drives the driving rotating shaft 22 to rotate clockwise, the driving connecting rods 23 connected to the two ends of the driving rotating shaft 22 can pull the two driving blades 31 towards the direction close to the driving rotating shaft 22, so that the two driving blades 31 synchronously rotate to the opening position in opposite directions, and the blades are opened in opposite directions; on the contrary, when the driving shaft 22 rotates counterclockwise, the driving shaft 22 can push the two driving vanes 31 to rotate synchronously in opposite directions to the closed position through the driving link 23, so as to close the air inlet cavity 13 again.
Further, as shown in fig. 4, the ball joint member 24 in this embodiment includes a snap-in portion 241 and a ball connecting portion 242. The ball head connecting piece 24 can be connected with the driving rotating shaft 22 in a clamping manner through the clamping portion 241, and falling off of the ball head connecting piece is effectively prevented. The driving link 23 can be rotationally connected with the spherical connecting part 242 with multiple degrees of freedom to realize the multi-directional transmission of the driving link 23.
As some alternative embodiments, the driving blade 31 and the driven blade 32 in the present embodiment are both detachably mounted to the grill frame 1. As shown in fig. 5, a plurality of circular insertion holes 14 are uniformly formed in the bottom of the air intake cavity 13, a plurality of semicircular insertion slots 15 are correspondingly formed in the top of the air intake cavity 13, the same sides of the plurality of semicircular insertion slots 15 are open, and a fixing frame 16 is detachably mounted on the open sides of the semicircular insertion slots 15. For reference, the fixing frame 16 in this embodiment is provided with a sliding block 17, the grid frame 1 is correspondingly provided with a sliding groove 18 adapted to the sliding block 17, and the grid frame 1 is further provided with a buckle 19 for locking and fixing the fixing frame 16. The fixed frame 16 can be inserted and mounted to the open side of the semicircular slot 15 through the sliding block 17 and the sliding groove 18, and is locked and fixed by the buckle 19, thereby closing the open side of the semicircular slot 15.
The driving blade 31 and the driven blade 32 are both provided with a rotating shaft 33 (as shown in fig. 6), the upper end and the lower end of the rotating shaft 33 are respectively rotatably inserted into the semicircular slot 15 and the circular insertion hole 14, and then the fixing frame 16 is installed on the open side of the semicircular slot 15, that is, the rotating shaft 33 is limited in the semicircular slot 15 by the fixing frame 16, so that the assembly of the driving blade 31 and the driven blade 32 is completed.
Further, referring to fig. 1, 2 and 6, the driving assembly 4 in the present embodiment includes a driving link 41 and a plurality of driving arms 42. The driving arms 42 correspond to the driving blades 31 and the driven blades 32 one by one, one end of each driving arm 42 is fixedly connected to the corresponding driving blade 31 or driven blade 32, and the other end of each driving arm 42 is in driving connection with the driving connecting rod 41. When the driving blade 31 is driven by the driving assembly 2 to rotate, the driving connecting rod 41 and the driving arm 42 can drive the plurality of driven blades 32 to rotate simultaneously, so that the synchronous rotation of the two groups of grid blades 3 is realized.
Because each driven blade 32 is respectively driven by the corresponding driving arm 42, the rotating angle of the corresponding driven blade 32 can be adjusted only by adjusting the driving length of the driving arm 42 and/or the shape of the driving connecting rod 41 during design, so that the flow direction of each air flow is adjusted, and the gradual flow of the air flow is realized. For example, the transmission lengths of the plurality of transmission arms 42 in the present embodiment are not uniform, and more specifically, the transmission lengths of the transmission arms 42 in the present embodiment are sequentially increased along a direction away from the driving vane 31, so that the gradual opening of the plurality of vanes is realized, and not only can the airflow direction be adjusted, but also the diversified movement of the grille vanes 3 is realized, so that a complicated opening effect can be presented.
In addition, in order to ensure smooth transmission between the transmission link 41 and each transmission arm 42, in the present embodiment, the transmission arm 42 connected to the driving blade 31 and the transmission arms 42 farthest therefrom (i.e. two transmission arms 42 connected to both ends of the transmission link 41) are in transmission connection with the transmission link 41 through the pin shaft and the circular pin hole 43, and the other transmission arms 42 between the two are in transmission connection with the transmission link 41 through the pin shaft (preferably, using the anti-drop split pin) and the long circular pin hole 44, and the long circular pin hole 44 is used to form a motion constraint with relatively released degree of freedom for the middle transmission arms 42, so as to avoid causing the locking of the whole transmission.
Furthermore, the embodiment of the utility model provides a vehicle is still provided, and it installs the blade gradual change in the above-mentioned embodiment to open initiative air-inlet grille, and consequently this vehicle also has above beneficial effect, and the repetition is no longer being repeated here and is being repeated repeatedly.
The principle and the implementation of the present invention are explained by applying specific examples, and the above description of the embodiments is only used to help understand the technical solution and the core idea of the present invention; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present invention in its various embodiments.
Claims (10)
1. A gradually-bladed, split-active grille shutter, comprising:
a grille frame mounted to a vehicle body and defining two air intake chambers arranged side by side;
the two groups of grille blades are respectively and rotatably installed in the two air inlet cavities so as to be switched between a closing position and an opening position in a reciprocating way; and
the driving assembly is arranged between the two groups of grating blades and is used for driving the two groups of grating blades to synchronously rotate in opposite directions between the closing position and the opening position;
the two groups of grid blades respectively comprise a driving blade and a plurality of driven blades, and the two driving blades are respectively in transmission connection with the plurality of driven blades in the same group through a transmission assembly; the driving assembly is in transmission connection with the two driving blades, and drives the two driving blades to synchronously rotate in opposite directions, and the two driving blades can drive the two groups of driven blades to synchronously rotate in opposite directions through the corresponding transmission assemblies respectively.
2. The progressive split active grille of claim 1 wherein: the driving assembly comprises a driving motor, a driving rotating shaft and two driving connecting rods; the driving motor is installed on the grating frame, and an output shaft of the driving motor is in transmission connection with the center of the driving rotating shaft; two ends of the driving rotating shaft are respectively connected with one end of each of the two driving connecting rods in a multi-degree-of-freedom rotating manner through a ball head connecting piece; the other ends of the two driving connecting rods are respectively connected to the two driving blades in a transmission manner.
3. The progressive split active grille of claim 2 wherein: the ball head connecting piece comprises a clamping portion and a spherical connecting portion, the clamping portion is connected with the driving rotating shaft in a clamping mode, and the spherical connecting portion is connected with the driving connecting rod in a multi-degree-of-freedom rotating mode.
4. The progressive split active grille of claim 1 wherein: a plurality of circular jacks are uniformly formed in one side of the air inlet cavity, a plurality of semicircular slots are correspondingly formed in the other side of the air inlet cavity, and the same side of the semicircular slots is opened; the driving blade and the driven blade are respectively provided with a rotating shaft, and two ends of the rotating shaft are respectively and rotatably inserted into the circular insertion hole and the semicircular insertion groove; the open side of the semicircular slot is detachably provided with a fixing frame so as to detachably limit the rotating shaft in the semicircular slot.
5. The progressive split active grille of claim 4 wherein: the fixed frame is provided with a sliding block, the grid frame is correspondingly provided with a sliding groove matched with the sliding block, and the grid frame is also provided with a buckle used for locking and fixing the fixed frame.
6. The progressive split active grille of claim 1 wherein: and the grid framework is provided with a mounting hole and a positioning pin which are used for being connected and fixed with the vehicle body.
7. The progressive split active grille of any one of claims 1 to 6 wherein: the transmission assembly comprises a transmission connecting rod and a plurality of transmission arms, the transmission arms correspond to the driving blades and the driven blades one to one, one ends of the transmission arms are fixedly connected to the driving blades or the driven blades, and the other ends of the transmission arms are in transmission connection with the transmission connecting rod.
8. The progressive split active grille of claim 7 wherein: the transmission lengths of the plurality of transmission arms are not uniform.
9. The progressive split active grille of claim 8 wherein: the transmission arm connected to the driving blade and the transmission arm farthest away from the driving blade are in transmission connection with the transmission connecting rod through a pin shaft and a circular pin hole, and the rest of the transmission arms between the transmission arms are in transmission connection with the transmission connecting rod through the pin shaft and an oblong pin hole.
10. A vehicle, characterized in that: comprising a vane progressive split active grille as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222858257.3U CN218661338U (en) | 2022-10-28 | 2022-10-28 | Blade gradual change is to open initiative air-inlet grille and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222858257.3U CN218661338U (en) | 2022-10-28 | 2022-10-28 | Blade gradual change is to open initiative air-inlet grille and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218661338U true CN218661338U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222858257.3U Active CN218661338U (en) | 2022-10-28 | 2022-10-28 | Blade gradual change is to open initiative air-inlet grille and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218661338U (en) |
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2022
- 2022-10-28 CN CN202222858257.3U patent/CN218661338U/en active Active
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