CN113696717B - Active air inlet grille capable of expanding number of blades - Google Patents
Active air inlet grille capable of expanding number of blades Download PDFInfo
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- CN113696717B CN113696717B CN202111109725.0A CN202111109725A CN113696717B CN 113696717 B CN113696717 B CN 113696717B CN 202111109725 A CN202111109725 A CN 202111109725A CN 113696717 B CN113696717 B CN 113696717B
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- 230000000712 assembly Effects 0.000 claims abstract description 31
- 238000000429 assembly Methods 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims description 29
- 238000007906 compression Methods 0.000 claims description 29
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/08—Air inlets for cooling; Shutters or blinds therefor
- B60K11/085—Air inlets for cooling; Shutters or blinds therefor with adjustable shutters or blinds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/52—Radiator or grille guards ; Radiator grilles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/52—Radiator or grille guards ; Radiator grilles
- B60R2019/525—Radiator grilles
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an active air inlet grille capable of expanding the number of blades, which comprises a lower fixed frame positioned at the bottom and an upper fixed frame positioned at the top, wherein a blade module consisting of a plurality of blade assemblies and a driving mechanism for controlling the movement of the blade module are arranged between the upper fixed frame and the lower fixed frame; the blade assembly adopts a modularized design, the top of the blade assembly is provided with a plurality of first connecting devices, the bottom of the blade assembly is provided with a plurality of second connecting devices which are the same as the first connecting devices in number and are matched with the first connecting devices, and the upper and lower adjacent blade assemblies are connected through the first connecting devices and the second connecting devices to form a blade module; the bottom of the upper fixed frame is provided with second connecting devices with the same number as the blade assemblies, the top of the lower fixed frame is provided with first connecting devices with the same number as the blade assemblies, and the upper fixed frame and the lower fixed frame are connected with the blade modules through the first connecting devices and the second connecting devices; the driving mechanism is arranged at the upper part of the blade module. Through modularized design, the universality of the active air inlet grille is improved.
Description
Technical Field
The invention relates to the field of active air inlet grids of automobiles, in particular to an active air inlet grid with the number of blades being expanded.
Background
The active air inlet grille has obvious gain effects on the fuel economy and the automobile emission of the automobile, and the opening angle and the air inflow of the active air inlet grille blades can be adjusted according to different running conditions, so that the wind resistance is reduced, the fuel economy is improved on the whole automobile level, and the energy conservation and the emission reduction are realized. With the development of active air inlet grille technology, more and more vehicle enterprises start to try to use the active air inlet grille, and the active air inlet grille cannot be universal due to more matching relations between the active air inlet grille and environmental parts. However, for the functional parts, the significance of the universality is different, and the development cost and the part cost can be greatly reduced. At present, active air inlet grids among different vehicle types of all host factories cannot be universal, a large amount of manpower and material resources are wasted, and many structures need repeated development and design.
Disclosure of Invention
The invention aims to solve the technical problem of universality of the active air inlet grille, and provides the active air inlet grille with the number of the blades capable of being expanded aiming at the defects in the prior art, so that the active air inlet grille can be adapted to grille openings of different vehicle types, thereby achieving the effect of universality and reducing the cost.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an initiative air inlet grille of scalable blade quantity, is including the fixed frame of lower fixed frame, the last fixed frame that is located the top that is located the bottom, its characterized in that: a blade module consisting of a plurality of blade assemblies and a driving mechanism for controlling the movement of the blade module are arranged between the upper fixed frame and the lower fixed frame; the blade assembly adopts a modularized design, the top of the blade assembly is provided with a plurality of first connecting devices, the bottom of the blade assembly is provided with the same number of second connecting devices matched with the first connecting devices, and the upper and lower adjacent blade assemblies are connected through the first connecting devices and the second connecting devices to form a blade module; the bottom of the upper fixed frame is provided with second connecting devices with the same number as the blade assemblies, the top of the lower fixed frame is provided with first connecting devices with the same number as the blade assemblies, and the upper fixed frame and the lower fixed frame are connected with the blade modules through the first connecting devices and the second connecting devices; the driving mechanism is arranged at the upper part of the blade module.
According to the technical scheme, the first connecting device comprises a semicircular clamping joint and a clamping joint neck used for connecting the clamping joint and the blade assembly, and the second connecting device comprises a clamping groove matched with the clamping joint, a U-shaped notch matched with the clamping joint neck, a limiting rib used for fixing the clamping joint and a first buckle; the first buckle is provided with a guide, the clamping connector enters the clamping groove along the guide of the first buckle, the first buckle props against the back of the clamping connector, and the clamping connector neck is combined with the U-shaped notch; the limit rib is arranged on the upper and lower surfaces of the inner cavity of the clamping groove and props against the upper and lower surfaces of the clamping joint.
According to the technical scheme, the blade assembly comprises a left frame, a first blade, a middle frame, a second blade and a right frame which are sequentially connected from left to right, compression bars for installing and fixing the first blade and the second blade are arranged on the left frame and the right frame, and connecting rods for connecting the upper blade and the lower blade are arranged on the first blade and the second blade; the top of the left frame, the middle frame and the right frame are provided with a first connecting device, the bottom of the left frame, the middle frame and the right frame are provided with a second connecting device, the upper fixed frame and the lower fixed frame are connected through a plurality of left frames, middle frames and right frames with the same quantity to form a complete frame structure, and the driving mechanism is arranged on the frame structure.
According to the technical scheme, the blade assembly is symmetrically designed, and the first blade, the second blade, the left frame, the right frame and the middle frame are symmetrical relative to the symmetry axis of the middle frame.
According to the technical scheme, the blade comprises a first end part and a second end part; the first end part comprises a first rotating shaft and a first limiting piece, wherein the first rotating shaft is arranged at the joint of the left frame or the right frame and the compression bar, and the circumferential movement of the blade is limited by the first limiting piece; the second end part comprises a second rotating shaft and a connecting rod mounting hole, the middle frame is provided with a blade mounting hole matched with the second rotating shaft, the second rotating shaft is arranged in the blade mounting hole, and the connecting rod is connected with the blade through the connecting rod mounting hole.
According to the technical scheme, the left frame comprises a left frame body, ribs which are arranged vertically and are positioned on the left frame body, a mounting groove which is arranged in the middle of the ribs, and first clamping holes which are arranged on the ribs, wherein the first clamping holes are arranged in pairs and are respectively arranged at the upper part and the lower part of the ribs and are not in the same plane; the compression bar comprises a compression bar body matched with the ribs, a U-shaped interface arranged in the middle of the compression bar body, and a second buckle which is positioned on the compression bar body and matched with the first clamping hole; the left frame is combined with the compression bar through the first clamping hole and the second clamping buckle, the mounting groove and the U-shaped interface form a cylindrical hole, and the first rotating shaft is arranged in the cylindrical hole.
According to the technical scheme, a certain gap exists between the cylindrical hole and the first rotating shaft, and the gap range is 0.1 mm-0.3 mm.
According to the technical scheme, the connecting rod comprises a connecting rod body, an inserting sheet positioned at the top of the connecting rod body, a U-shaped groove positioned at the bottom of the connecting rod body and matched with the inserting sheet, and a bolt positioned on the side surface of the connecting rod body, wherein second clamping holes are formed in two sides of the inserting sheet, which are in contact with the U-shaped groove, and third buckles matched with the second clamping holes are arranged on the inner side of the U-shaped groove; the inserting sheets of the upper and lower adjacent connecting rods are connected with the U-shaped groove through the second clamping holes and the third clamping buckles, and the connecting rods on the same side form a whole; the bolt is arranged in a connecting rod mounting hole of the blade, and the connecting rod connects the first blade and the second blade into a whole from top to bottom.
According to the technical scheme, the driving mechanism comprises an independent motor mounting bracket and a motor, wherein the motor mounting bracket is arranged on the middle frame, one end of the motor is fixed on the motor mounting bracket, and the other end of the motor is fixed on the middle frame through a screw; selecting one group of blade assemblies, and respectively arranging gear shafts at adjacent ends of a first blade and a second blade of the blade assemblies, wherein the gear shafts are connected with a motor.
According to the technical scheme, the driving mechanism comprises an independent motor mounting bracket and a motor, wherein the motor mounting bracket is arranged on the side surface of the left frame or the right frame, and the motor is fixed on the motor mounting bracket; the first blade is fixedly connected with the second blade; and selecting one group of blade assemblies, wherein a gear shaft is arranged at the end, far away from the middle frame, of the first blade or the second blade of the blade assemblies, and the gear shaft is connected with a motor.
The invention has the following beneficial effects:
the invention adopts modularized design for the blades, the left, the middle and the right frames, the compression bar and the connecting rod to form a structural form of the blade assembly, and the top and the bottom of the blade assembly, the top of the upper fixed frame and the top of the lower fixed frame are provided with a first connecting device and a second connecting device, so that a plurality of blade assemblies can be arranged between the upper fixed frame and the lower fixed frame; the invention ensures stable and effective connection of the internal structure of the grille, realizes expandability of the number of blades, improves the universality of the active air inlet grille, avoids the defect that the active air inlet grille needs to be repeatedly developed among different vehicle types, and reduces the development cost and the die cost to a great extent.
Drawings
FIG. 1 is a schematic diagram of a construction of an embodiment of the present invention;
FIG. 2 is a schematic view of a construction of a blade assembly according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the first and second connection means on the left frame according to the embodiment of the present invention;
FIG. 4 is a schematic view of the construction of a first end of a blade in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view of the construction of a second end of a blade in accordance with an embodiment of the present invention;
FIG. 6 is a schematic view of the structure of a left frame (right frame symmetrical with respect to left frame) according to an embodiment of the present invention;
FIG. 7 is a schematic view of a plunger according to an embodiment of the present invention;
FIG. 8 is a perspective view of a mid-frame of an embodiment of the present invention in one orientation;
FIG. 9 is a perspective view of another orientation of the mid-frame of an embodiment of the present invention;
FIG. 10 is a schematic view of the structure of a connecting rod according to an embodiment of the present invention;
FIG. 11 is a schematic view of the installation of a drive mechanism according to an embodiment of the present invention;
in the figure: 1. a lower fixing frame; 2. an upper fixing frame; 4. a driving mechanism; 4-1, a motor mounting bracket; 4-2, a motor; 5. a first connecting device; 5-1, a clamping joint; 5-2, clamping the neck; 6. a second connecting device; 6-1, a clamping groove; 6-2, U-shaped notch; 6-3, limiting ribs; 6-4, a first buckle; 7. a left frame; 7-1, left frame body; 7-2, ribs; 7-3, a mounting groove; 7-4, a first clamping hole; 8. a blade; 8a, first blades; 8b, a second blade; 8-1, a first end; 8-1a, a first rotating shaft; 8-1b, a first limiting piece; 8-2, a second end; 8-2a, a second rotating shaft; 8-2b, connecting rod mounting holes; 8-3, gear shaft; 9. a middle frame; 9-1, blade mounting holes; 9-2, screw mounting holes; 10. a right frame; 11. a compression bar; 11-1, a compression bar body; 11-2, U-shaped interfaces; 11-3, a second buckle; 12. a connecting rod; 12-1, a connecting rod body; 12-2, inserting sheets; 12-3, U-shaped groove; 12-4, a bolt; 12-5, a second clamping hole; 12-6, a third buckle.
Detailed Description
The invention will now be described in detail with reference to the drawings and examples.
Referring to fig. 1 to 11, the active grille shutter with an expandable number of blades according to the present invention includes a lower fixed frame 1 at the bottom and an upper fixed frame 2 at the top. A blade module composed of a plurality of blade components and a driving mechanism 4 for controlling the movement of the blade module are arranged between the upper fixed frame and the lower fixed frame. The blade assembly adopts the modularized design, and the top of blade assembly is equipped with a plurality of first connecting device 5, and the bottom is equipped with the same with first connecting device assorted second connecting device 6, and upper and lower adjacent blade assembly links to each other through first and second connecting device and constitutes the blade module. The bottom of the upper fixed frame is provided with second connecting devices with the same number as the blade assemblies, the top of the lower fixed frame is provided with first connecting devices with the same number as the blade assemblies, and the upper fixed frame and the lower fixed frame are connected with the blade modules through the first connecting devices and the second connecting devices; the driving mechanism is arranged at the upper part of the blade module. In this embodiment, the blade assemblies are configured as a modular structure, the number of the required blade assemblies is selected according to the actual requirements, and after the number of the required blade assemblies is determined, the blade assemblies are vertically connected and fixed by the first and second connection devices to form a whole (that is, the blade module). And then the upper and lower fixed frames and the driving mechanism are installed to obtain the required movable air inlet grille.
In some of the above embodiments, the first connecting means 5 comprises a semicircular bayonet 5-1 and a bayonet neck 5-2 for connecting the bayonet with the blade assembly; the second connecting device 6 comprises a clamping groove 6-1 matched with the clamping connector, a U-shaped notch 6-2 matched with the neck of the clamping connector, a limiting rib 6-3 for fixing the clamping connector and a first buckle 6-4. The first buckle is provided with a guide, and the clamping connector enters the clamping groove along the guide of the first buckle; the top of first buckle is higher than the joint groove, and the back of joint that first buckle withstands and has got into the joint groove. After the clamping connector enters the clamping groove, the clamping connector neck below the clamping connector is combined with the U-shaped notch below the clamping groove. The limiting ribs are arranged on the upper surface and the lower surface of the inner cavity of the clamping groove, and when the clamping joint enters the clamping groove, the limiting ribs inside the clamping groove are propped against the upper surface and the lower surface of the clamping joint. Under the effect of spacing muscle, first buckle and joint groove, first connecting device and second connecting device closely link to each other.
In some of the above embodiments, the blade assembly includes a left frame 7, a first blade 8a, a middle frame 9, a second blade 8b, and a right frame 10 connected in this order from left to right, and compression bars 11 for mounting and fixing the first and second blades are provided on the left and right frames, and connection bars 12 for connecting upper and lower adjacent blades are provided on the first and second blades, respectively. The top of the left frame, the middle frame and the right frame are provided with first connecting means, and the bottom is provided with second connecting means (in this embodiment, the left frame and the right frame are provided with one first and second connecting means, and the middle frame is provided with two first and second connecting means). The upper fixed frame and the lower fixed frame are connected through a plurality of left frames, middle frames and right frames with the same quantity to form a complete frame structure. In this embodiment, the first and second blades are fixed to the left, middle and right frames, the number of blade assemblies is determined according to the height required for the active grille, and then the blade assemblies and the upper and lower fixing frames are connected as a unit through the first and second connection means. The driving mechanism is arranged on a frame structure formed by the left frame, the middle frame and the right frame.
In some of the embodiments described above, the vane assembly is of symmetrical design, and the first and second vanes, the left and right frames, and the middle frame itself are symmetrical about the center frame symmetry axis. The first blade and the second blade are similar in structure and are symmetrical; the left frame and the right frame are similar in structure and are symmetrical.
In some of the embodiments described above, the blade 8 includes a first end 8-1 and a second end 8-2; the first end part comprises a first rotating shaft 8-1a and a first limiting piece 8-1b, the left frame or the right frame is matched with the compression bar to clamp the first rotating shaft, and the first limiting piece limits the circumferential movement of the blade. The second end part comprises a second rotating shaft 8-2a and a connecting rod mounting hole 8-2b, the middle frame is provided with a blade mounting hole 9-1 matched with the second rotating shaft (the left side and the right side of the middle frame are provided with blade mounting holes because the left side and the right side of the middle frame are provided with blades), and the second rotating shaft is arranged in the blade mounting hole. The first end of the blade is connected with the left frame or the right frame through a compression bar, and the second end of the blade is connected with the middle frame through a blade mounting hole. The connecting rod is connected with the blade through the connecting rod mounting hole.
In some embodiments described above, the left frame 7 includes a left frame body 7-1, ribs 7-2 disposed on the left frame body and vertically, a mounting groove 7-3 disposed in the middle of the ribs, and a first clamping hole 7-4 disposed on the ribs. The first clamping holes are arranged in pairs, are respectively arranged at the upper part and the lower part of the rib and are not on the same plane (in the embodiment, are arranged at the upper part of the left side surface and the lower part of the right side surface of the rib). The compression bar 11 includes compression bar body 11-1 with rib assorted, locates compression bar body middle part's U type interface 11-2 and is located compression bar body and with first joint hole assorted second buckle 11-3 (compression bar body adopts U type piece, U type piece opening face paper, and first buckle is established in the inner wall face both sides of U type piece). When the left frame is combined with the compression bar, the ribs of the left frame or the right frame are connected with the U-shaped interface of the compression bar in a matched mode, and are locked under the action of the first clamping holes and the second clamping buckles. At this time, the mounting groove of the left frame or the right frame and the U-shaped interface with the compression bar form a cylindrical hole, the first rotating shaft of the blade is arranged in the cylindrical hole, and the blade body and the first limiting piece only can rotate in the cylindrical hole formed by the left frame or the right frame and the compression bar and cannot axially move.
In the above embodiment, a certain gap exists between the cylindrical hole and the first rotating shaft, and the gap range is 0.1 mm-0.3 mm (0.2 mm is selected in this embodiment).
In some of the embodiments described above, the link 12 includes a link body 12-1, a tab 12-2 at the top of the link body, a U-shaped slot 12-3 at the bottom of the link body that mates with the tab, and a pin 12-4 at the side of the link body. Two sides of the insert sheet, which are in contact with the U-shaped groove, are provided with second clamping holes 12-5, and the inner side of the U-shaped groove is provided with third buckles 12-6 matched with the second clamping holes. The upper connecting rod and the lower connecting rod are connected with the U-shaped groove of the upper connecting rod through the inserting piece of the lower connecting rod, and the inserting piece of the lower connecting rod is inserted into the U-shaped groove of the upper connecting rod, so that the third buckle is matched with the second clamping hole, and the upper connecting rod and the lower connecting rod are locked. The connecting rods on the same side form a whole by using the connecting rods. The bolt of the connecting rod is arranged in the connecting rod mounting hole of the blade, and the connecting rod positioned at the side of the first blade connects the first blade into a whole; similarly, the connecting rod on the second blade side connects the second blade as a unit.
In some of the embodiments described above, the drive mechanism 4 includes separate motor mounting brackets 4-1 and motors 4-2, which are set up to ensure modular use of the middle frame, and which are independently provided to be mounted on any one of the middle frames. The motor mounting bracket is arranged on the middle frame, one end of the motor is fixed on the motor mounting bracket, and the other end of the motor is fixed on the middle frame through a screw (the middle part of the middle frame is provided with a screw mounting hole 9-2). At this time, since the blades are connected through the connecting rod to form two units (a first blade group formed by connecting a first blade with the connecting rod, and a second blade group formed by connecting a second blade with the connecting rod), one of the blade assemblies is selected, and the adjacent ends of the first blade and the second blade of the blade assembly are respectively provided with a gear shaft 8-3, and the gear shafts of the first blade and the second blade are connected with the motor. When the motor is operated, the movement of the first and second blades is synchronously controlled by the two gear shafts.
In other embodiments described above, the drive mechanism includes a separate motor mounting bracket mounted to the side of the left or right frame and a motor secured to the motor mounting bracket. At this time, since the blades are connected through the connecting rod to form two integers (a first blade group formed by connecting a first blade with the connecting rod, and a second blade group formed by connecting a second blade with the connecting rod), one of the blade assemblies is selected, and the first blade and the second blade of the blade assembly are fixedly connected, and at this time, the first blade group and the second blade group at two sides form one integer. Selecting any one of the first blade or the second blade, wherein the end (namely the first end) far away from the middle frame is provided with a gear shaft, and the gear shaft is connected with a motor; at this time, when the motor is operated, the movements of the first and second blades are synchronously controlled by the two gear shafts.
The foregoing is merely illustrative of the present invention and is not intended to limit the scope of the invention, which is defined by the claims and their equivalents.
Claims (10)
1. An initiative air inlet grille of scalable blade quantity, is including the fixed frame of lower fixed frame, the last fixed frame that is located the top that is located the bottom, its characterized in that: a blade module consisting of a plurality of blade assemblies and a driving mechanism for controlling the movement of the blade module are arranged between the upper fixed frame and the lower fixed frame; the blade assembly adopts a modularized design, the top of the blade assembly is provided with a plurality of first connecting devices, the bottom of the blade assembly is provided with the same number of second connecting devices matched with the first connecting devices, and the upper and lower adjacent blade assemblies are connected through the first connecting devices and the second connecting devices to form a blade module; the bottom of the upper fixed frame is provided with second connecting devices with the same number as the blade assemblies, the top of the lower fixed frame is provided with first connecting devices with the same number as the blade assemblies, and the upper fixed frame and the lower fixed frame are connected with the blade modules through the first connecting devices and the second connecting devices; the driving mechanism is arranged at the upper part of the blade module.
2. The active grille shutter of claim 1 wherein the number of blades is expandable, wherein: the first connecting device comprises a semicircular clamping joint and a clamping joint neck used for connecting the clamping joint and the blade assembly, and the second connecting device comprises a clamping groove matched with the clamping joint, a U-shaped notch matched with the clamping joint neck, a limiting rib used for fixing the clamping joint and a first buckle; the first buckle is provided with a guide, the clamping connector enters the clamping groove along the guide of the first buckle, the first buckle props against the back of the clamping connector, and the clamping connector neck is combined with the U-shaped notch; the limit rib is arranged on the upper and lower surfaces of the inner cavity of the clamping groove and props against the upper and lower surfaces of the clamping joint.
3. The active grille shutter according to claim 1 or 2, wherein the number of blades is expandable, characterized in that: the blade assembly comprises a left frame, a first blade, a middle frame, a second blade and a right frame which are sequentially connected from left to right, compression bars for installing and fixing the first blade and the second blade are arranged on the left frame and the right frame, and connecting rods for connecting the upper blade and the lower blade are arranged on the first blade and the second blade; the top of the left frame, the middle frame and the right frame are provided with a first connecting device, the bottom of the left frame, the middle frame and the right frame are provided with a second connecting device, the upper fixed frame and the lower fixed frame are connected through a plurality of left frames, middle frames and right frames with the same quantity to form a complete frame structure, and the driving mechanism is arranged on the frame structure.
4. An active grille shutter according to claim 3, wherein the number of blades is expandable, and wherein: the blade assembly is symmetrically designed, and the first blade, the second blade, the left frame, the right frame and the middle frame are symmetrical relative to the symmetry axis of the middle frame.
5. The active grille shutter of claim 4 wherein the number of blades is expandable, wherein:
the blade includes a first end and a second end;
the first end part comprises a first rotating shaft and a first limiting piece, wherein the first rotating shaft is arranged at the joint of the left frame or the right frame and the compression bar, and the circumferential movement of the blade is limited by the first limiting piece;
the second end part comprises a second rotating shaft and a connecting rod mounting hole, the middle frame is provided with a blade mounting hole matched with the second rotating shaft, the second rotating shaft is arranged in the blade mounting hole, and the connecting rod is connected with the blade through the connecting rod mounting hole.
6. The active grille shutter of claim 5 wherein the number of blades is expandable, wherein: the left frame comprises a left frame body, ribs, a mounting groove and first clamping holes, wherein the ribs are arranged on the left frame body in a vertical direction, the mounting groove is formed in the middle of the ribs, the first clamping holes are formed in the ribs in pairs, and the first clamping holes are respectively arranged on the upper part and the lower part of the ribs and are not in the same plane; the compression bar comprises a compression bar body matched with the ribs, a U-shaped interface arranged in the middle of the compression bar body, and a second buckle which is positioned on the compression bar body and matched with the first clamping hole; the left frame is combined with the compression bar through the first clamping hole and the second clamping buckle, the mounting groove and the U-shaped interface form a cylindrical hole, and the first rotating shaft is arranged in the cylindrical hole.
7. The active grille shutter of claim 6 wherein the number of blades is expandable, wherein: a certain gap is formed between the cylindrical hole and the first rotating shaft, and the gap range is 0.1 mm-0.3 mm.
8. An active grille shutter according to claim 3, wherein the number of blades is expandable, and wherein: the connecting rod comprises a connecting rod body, an inserting sheet positioned at the top of the connecting rod body, a U-shaped groove positioned at the bottom of the connecting rod body and matched with the inserting sheet, and a bolt positioned on the side surface of the connecting rod body, wherein second clamping holes are formed in two sides of the inserting sheet, which are in contact with the U-shaped groove, and third buckles matched with the second clamping holes are arranged on the inner side of the U-shaped groove; the inserting sheets of the upper and lower adjacent connecting rods are connected with the U-shaped groove through the second clamping holes and the third clamping buckles, and the connecting rods on the same side form a whole; the bolt is arranged in a connecting rod mounting hole of the blade, and the connecting rod connects the first blade and the second blade into a whole from top to bottom.
9. The active grille shutter of claim 8 wherein the number of blades is expandable, wherein: the driving mechanism comprises an independent motor mounting bracket and a motor, the motor mounting bracket is arranged on the middle frame, one end of the motor is fixed on the motor mounting bracket, and the other end of the motor is fixed on the middle frame through screws; selecting one group of blade assemblies, and respectively arranging gear shafts at adjacent ends of a first blade and a second blade of the blade assemblies, wherein the gear shafts are connected with a motor.
10. The active grille shutter of claim 8 wherein the number of blades is expandable, wherein: the driving mechanism comprises an independent motor mounting bracket and a motor, the motor mounting bracket is arranged on the side surface of the left frame or the right frame, and the motor is fixed on the motor mounting bracket; the first blade is fixedly connected with the second blade; and selecting one group of blade assemblies, wherein a gear shaft is arranged at the end, far away from the middle frame, of the first blade or the second blade of the blade assemblies, and the gear shaft is connected with a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111109725.0A CN113696717B (en) | 2021-09-18 | 2021-09-18 | Active air inlet grille capable of expanding number of blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111109725.0A CN113696717B (en) | 2021-09-18 | 2021-09-18 | Active air inlet grille capable of expanding number of blades |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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| CN113696717A (en) | 2021-11-26 |
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