CN206856658U - A kind of active air inlet grille device - Google Patents

A kind of active air inlet grille device Download PDF

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Publication number
CN206856658U
CN206856658U CN201720698245.5U CN201720698245U CN206856658U CN 206856658 U CN206856658 U CN 206856658U CN 201720698245 U CN201720698245 U CN 201720698245U CN 206856658 U CN206856658 U CN 206856658U
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CN
China
Prior art keywords
driven pulley
grille
blade
air inlet
grille blades
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720698245.5U
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Chinese (zh)
Inventor
刘传波
张若楠
段茂
李鹏
刘钧
鲁力
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Wuhan University of Technology WUT
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Wuhan University of Technology WUT
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Priority to CN201720698245.5U priority Critical patent/CN206856658U/en
Application granted granted Critical
Publication of CN206856658U publication Critical patent/CN206856658U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a kind of active air inlet grille device, including grid framework(1), it is arranged on grid framework(1)Interior two groups of grille blades up and down(2)With grille blades adjusting means, described grille blades(2)Pass through blade rotor(3)It is arranged on grid framework(1)Interior, described grille blades adjusting means includes being separately positioned on some blade rotors(3)The driven pulley of side end(7), runner(10)With two groups of stepper motors for being arranged on frame sides(6), the stepper motor(6)Pass through driving pulley(5), conveyer belt(4), driven pulley(7), connecting rod(9)And runner(10)With blade rotor(3)Connection, passes through two groups of stepper motors(6)Two groups of grille blades up and down are controlled respectively(2)Rotational angle and rotation direction.The utility model is simple in construction, easy to operate, meets different operating mode cooling intake demands, reduces windage, reduce oil consumption.

Description

A kind of active air inlet grille device
Technical field
The utility model belongs to technical field of automobile parts, and in particular to a kind of automobile active air inlet grille device.
Background technology
At present, car engine cooling system design requirement is under most bad working environments, also to be provided for engine enough Cooling capacity, so, during multi-state traveling, cooling air-flow more than needed be present, add extra windage and fuel oil disappears Consumption.In cold season, because environment temperature is relatively low, the engine prewarming time increases, to reducing CO2 emission, accelerating to keep out the wind Glass defrosts and promotes that crew module is warming all adversely affects.In addition, at present up and down air-inlet grille can only same angular turn in the same direction, Under the conditions of complex working condition and different radiating subassembly positions can not be met, to the demand of cooling radiating.Therefore, how in automobile Ensure that engine operates at a temperature of works fine, accelerates engine prewarming in the winter time during traveling, reduce oil consumption and discharge, Realize that asynchronous rotate of air-inlet grille is that prior art should solve the problems, such as up and down simultaneously.
Utility model content
The problem of existing for prior art, the technology that the utility model uses for solution problems of the prior art Scheme is as follows:
A kind of active air inlet grille device, including grid framework 1, the two groups of grid leaves up and down being arranged in grid framework 1 Piece 2 and grille blades adjusting means, it is characterised in that:Described grille blades 2 are arranged on grid framework 1 by blade rotor 3 Interior, described grille blades adjusting means includes being separately positioned on driven pulley 7, the runner of some side ends of blade rotor 3 10 and two groups of stepper motors 6 of frame sides are arranged on, the stepper motor 6 passes through driving pulley 5, conveyer belt 4, driven pulley 7th, connecting rod 9 and runner 10 are connected with blade rotor 3, control turn of two groups of grille blades 2 up and down respectively by two groups of stepper motors 6 Dynamic angle and rotation direction.
Some hollow frames are offered in described grid framework 1, for installation settings grille blades 2, described is hollow Framework includes upper and lower two groups, and some axis holes have been uniformly and symmetrically distributed on the inside of hollow frame, and some blade rotors 3 pass through corresponding axis hole It is arranged in grid framework 1, grille blades 2 is fixedly connected with each blade rotor 3, passes through the rotation control of blade rotor 3 The rotation of grille blades 2 processed.
Three blade rotors 3 are arranged with parallel in the hollow frame of top, in described grid framework 1 in the hollow frame of lower section It is arranged with four blade rotors 3 in parallel, the blade rotor 3 of top three is connected with a driven belt in turn close to top motor end Wheel 7 and two runners 10, the blade rotor 3 of lower section four are connected with a driven pulley 7 and three in turn close to lower section motor end Individual runner 10.
Described stepper motor 6 includes motor body 6-1, gear-box 6-2 and motor output shaft 6-3, motor output shaft 6-3 It is connected with driving pulley 5 by key connection, driving pulley 5 by conveyer belt 4 with driven pulley 7, on each group of blade rotor Driven pulley 7 is connected with some runners 10 by a connecting rod 9, and eccentric position corresponds to set up and down on driven pulley 7 and runner 10 There is power transmission shaft 8, power transmission shaft 8 is hinged with connecting rod 9 so that every group of grille blades 2 are realized synchronous under the control of this group of stepper motor 6 Rotate.
Some reinforcements 11 are disposed with described grid framework, to improve the rigidity of grid framework 1.
The described lateral section of grille blades 2 is " S " type, has a upper and lower folding surface, folding surface outer surface patch in grille blades Conjunction has caulking gum piece, when grid completely closes, the lower folding surface of adjacent upper grille blades and the upper bending of Under The Grille blade Face is bonded completely, to ensure good sealing function, prevents from leaking out, and reduces windage.
Pass through key connection between described driven pulley 7, runner 10, grille blades 2 and blade rotor 3.
Described driving pulley 5, conveyer belt 4, the synchronous belt drive mechanism that driven pulley 7 is formed are located at grid framework 1 Rear side, driving pulley 5 are engaged with conveyer belt 4 and in the same plane, using toothed belt transmission, protected respectively with driven pulley 7 Card driving pulley 5, driven pulley 7 are rotated with fixed drive ratio.
Every group of driven pulley 7, power transmission shaft 8, connecting rod 9 and runner 10 form a parallelogram connection-rod driver Structure, each power transmission shaft 8 are parallel to each other and coplanar, and connecting rod 9 is parallel with the side end face of driven pulley 7 and runner 10, power transmission shaft 8 with it is driven Belt wheel 7 and connecting rod 9 are be hinged, using parallelogram connection-rod transmission mechanism, can reduce the arrangement of belt wheel, realize driven pulley 7 with The synchronous axial system of runner 10.
The utility model has the following advantages that:
The 1st, two stepper motors are set, grille blades and the rotation direction and angle of rotation of Under The Grille blade in independent control Degree, can according to Automobile Complex driving cycle and the specific position of radiating subassembly, adjust up and down grille blades rotation direction and Angle, meet radiating requirements, while reduce windage, reduce oil consumption.
2nd, output torque can be increased in the case of motor size is not increased as tumbler using decelerating step motor With the rotary inertia of motor, the start and stop for improving motor are rigid.
3rd, it is driven between driving pulley and driven pulley using timing belt, transmission efficiency can be improved, noise is small, wear-resisting Property it is good, ensure that driven pulley and driving pulley stable drive ratio rotate.
4th, driven pulley and runner ensure runner and driven pulley synchronous axial system, and then ensure by linkage transmission The rotation uniformity of upper grille blades.
5th, grille blades are designed as approximate " S " type, have upper and lower folding surface, when grid completely closes, upper grid leaf The lower folding surface of piece can be bonded completely with the upper folding surface of Under The Grille blade, and this is designed to play good sealing function, Prevent from leaking out, reduce windage.
Brief description of the drawings
Fig. 1 is the utility model entirety perspective view;
Fig. 2 is the utility model overall structure front view;
Fig. 3 is the utility model grille blades timing belt and link transmission structural representation;
Fig. 4 is upper and lower grille blades 30 ° of schematic diagrames of synchronous axial system clockwise in the utility model;
Fig. 5 is that upper grille blades rotate clockwise 30 ° in the utility model, and Under The Grille blade rotates counterclockwise 45 ° of signals Figure;
Fig. 6 is that toothed belt transmission parallelogram connection-rod is driven three dimensional structure diagram;
Fig. 7 is grille blades closure state three dimensional structure diagram;
Wherein:Grid framework 1, grille blades 2, blade rotor 3, conveyer belt 4, driving pulley 5, stepper motor 6, motor master Body 6-1, gear-box 6-2, motor output shaft 6-3, driven pulley 7, power transmission shaft 8, connecting rod 9, runner 10, reinforcement 11.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail, such as Shown in Fig. 1-7, a kind of active air inlet grille device, including grid framework 1, the two groups of grids up and down being arranged in grid framework 1 Blade 2 and grille blades adjusting means, it is characterised in that:Grille blades 2 are arranged in grid framework 1 by blade rotor 3, lattice Grid blade control device includes being separately positioned on the driven pulley 7 of some side ends of blade rotor 3, runner 10 and is arranged on frame Two groups of stepper motors 6 of frame side, stepper motor 6 pass through driving pulley 5, conveyer belt 4, driven pulley 7, connecting rod 9 and runner 10 It is connected with blade rotor 3, controls the rotational angle of two groups of grille blades 2 and rotation side up and down respectively by two groups of stepper motors 6 To.Setting two stepper motors to be advantageous in that can be according to Automobile Complex driving cycle and the specific position of radiating subassembly, solely The vertical upper grille blades of control and the rotation direction and rotational angle of Under The Grille blade.Therefore, upper and lower two decelerating step motors can Two groups of grille blades carry out same angle in the same direction up and down for control respectively, and different angle in the same direction, incorgruous same angle, incorgruous different four kinds of angle is not Same rotating manner.
Some hollow frames are offered in grid framework 1, for installation settings grille blades 2, hollow frame is included up and down Two groups, hollow frame inner side has been uniformly and symmetrically distributed some axis holes, and some blade rotors 3 pass through corresponding axis hole to be arranged at grill frame In frame 1, grille blades 2 are fixedly connected with each blade rotor 3, grille blades 2 are controlled by the rotation of blade rotor 3 Rotate.
In grid framework 1 three blade rotors 3 are arranged with parallel in the hollow frame of top, it is parallel in the hollow frame of lower section to set Four blade rotors 3 are equipped with, the blade rotor 3 of top three is connected with a He of driven pulley 7 in turn close to top motor end Two runners 10, the blade rotor 3 of lower section four are connected with a driven pulley 7 and three runners in turn close to lower section motor end 10。
Stepper motor 6 includes motor body 6-1, gear-box 6-2 and motor output shaft 6-3, motor output shaft 6-3 and active Belt wheel 5 is connected by key connection, driving pulley 5 by conveyer belt 4 with driven pulley 7, the driven belt on each group of blade rotor Wheel 7 is connected with some runners 10 by a connecting rod 9, and eccentric position is correspondingly provided with transmission up and down on driven pulley 7 and runner 10 Axle 8, power transmission shaft 8 are be hinged with connecting rod 9 so that every group of grille blades 2 realize synchronous axial system under the control of this group of stepper motor 6.
Some reinforcements 11 are disposed with grid framework, to improve the rigidity of grid framework 1.
The lateral section of grille blades 2 is " S " type, has a upper and lower folding surface, and folding surface outer surface is fitted with close in grille blades Sheet rubber is sealed, when grid completely closes, the lower folding surface of adjacent upper grille blades and the upper folding surface of Under The Grille blade are complete Fitting, to ensure good sealing function, prevents from leaking out, and reduces windage.
Pass through key connection between driven pulley 7, runner 10, grille blades 2 and blade rotor 3.
Driving pulley 5, conveyer belt 4, the synchronous belt drive mechanism that driven pulley 7 is formed is located at the rear side of grid framework 1, main Movable belt pulley 5 engages with conveyer belt 4 and in the same plane, using toothed belt transmission, ensures main belt respectively with driven pulley 7 Wheel 5, driven pulley 7 are rotated with fixed drive ratio.
Every group of driven pulley 7, power transmission shaft 8, connecting rod 9 and runner 10 form a parallelogram connection-rod transmission mechanism, respectively Power transmission shaft 8 is parallel to each other and coplanar, and connecting rod 9 is parallel with the side end face of driven pulley 7 and runner 10, power transmission shaft 8 and driven pulley 7 It is be hinged with connecting rod 9, using parallelogram connection-rod transmission mechanism, the arrangement of belt wheel can be reduced, realizes driven pulley 7 and runner 10 Synchronous axial system.
The present apparatus is installed on automobile front face rear, and before radiator, stepper motor 6 passes through control circuit and driver's cabin in device Interior vehicle electronic control unit connection, by the rotation of two stepper motors of electronic control unit independent control in automobile, In use, the angle position of engine water temperature of the controller according to sensor measurement in compartment, car speed and upper and lower grille blades Shifting signal, to control the rotation of stepper motor 6.The rotation direction and angle of upper and lower two stepping reducing motors are independent by controller Control.
Motor body 6-1 rotating speeds in decelerating step motor 6 pass through gear-box 6-2 multi-stage speed-reducing, and rotating speed reduces, torque Increase, driving pulley 5 is driven to rotate to an angle by motor output shaft 6-3.Driving pulley 5 passes through conveyer belt 4 and driven pulley 7 Connection, therefore driven pulley 7 is rotated with driving pulley 5 with stable drive ratio.Driven pulley 7 by parallelogram linkage with Runner 10 connects, so as to ensure runner 10 and the synchronous axial system of driven pulley 7.Driven pulley 7, runner 10 pass through the band of blade rotor 3 The dynamic synchronous axial system of grille blades 2.
Because upper and lower two groups of grille blades can be answered by two step motor controls, the utility model according to automobile respectively The miscellaneous specific position of driving cycle and radiating subassembly, in independent control the rotation direction of grille blades and Under The Grille blade and turn Dynamic angle.Upper and lower decelerating step motor can control the same angle in the same direction of grille blades progress up and down respectively, and different angle, incorgruous same in the same direction Angle, incorgruous different four kinds of different rotating manners of angle.
The present apparatus is simple in construction, easy to operate, meets different operating mode cooling intake demands, reduces windage, reduce oil consumption.
The scope of protection of the utility model is not limited to the above embodiments, it is clear that those skilled in the art can be right The utility model carries out various changes and deformation without departing from the scope of the utility model and spirit.If these changes and deformation Belong in the range of the utility model claims and its equivalent technologies, then it is of the present utility model intention also comprising these change and Including deformation.

Claims (9)

1. a kind of active air inlet grille device, including grid framework (1), the two groups of grids up and down being arranged in grid framework (1) Blade (2) and grille blades adjusting means, it is characterised in that:Described grille blades (2) are arranged on lattice by blade rotor (3) In grid framework (1), described grille blades adjusting means includes being separately positioned on the driven of some blade rotors (3) side end Belt wheel (7), runner (10) and two groups of stepper motors (6) for being arranged on frame sides, the stepper motor (6) pass through driving pulley (5), conveyer belt (4), driven pulley (7), connecting rod (9) and runner (10) are connected with blade rotor (3), pass through two groups of stepper motors (6) rotational angle and rotation direction of two groups of grille blades (2) up and down are controlled respectively.
A kind of 2. active air inlet grille device as claimed in claim 1, it is characterised in that:Opened in described grid framework (1) Provided with some hollow frames, for installation settings grille blades (2), described hollow frame includes upper and lower two groups, hollow frame Inner side has been uniformly and symmetrically distributed some axis holes, and some blade rotors (3) pass through corresponding axis hole to be arranged in grid framework (1), often Grille blades (2) are fixedly connected with a piece blade rotor (3).
A kind of 3. active air inlet grille device as claimed in claim 2, it is characterised in that:On in described grid framework (1) It is arranged with three blade rotors (3) in square hollow frame in parallel, four blade rotors is arranged with parallel in the hollow frame of lower section (3), the blade rotor (3) of top three is connected with a driven pulley (7) and two runners in turn close to top motor end (10), the blade rotor (3) of lower section four is connected with a driven pulley (7) and three runners in turn close to lower section motor end (10)。
A kind of 4. active air inlet grille device as claimed in claim 1, it is characterised in that:Described stepper motor (6) includes Motor body (6-1), gear-box (6-2) and motor output shaft (6-3), motor output shaft (6-3) pass through key with driving pulley (5) Connection, driving pulley (5) are connected by conveyer belt (4) with driven pulley (7), the driven pulley (7) on each group of blade rotor It is connected with some runners (10) by a connecting rod (9), eccentric position is correspondingly provided with up and down on driven pulley (7) and runner (10) Power transmission shaft (8), power transmission shaft (8) are be hinged with connecting rod (9).
A kind of 5. active air inlet grille device as claimed in claim 1, it is characterised in that:It is disposed with described grid framework Some reinforcements (11).
A kind of 6. active air inlet grille device as claimed in claim 1, it is characterised in that:Described grille blades (2) side is cut Face is " S " type, has a upper and lower folding surface, and folding surface outer surface is fitted with caulking gum piece in grille blades, when grid closes completely When closing, the lower folding surface of adjacent upper grille blades is bonded completely with the upper folding surface of Under The Grille blade.
A kind of 7. active air inlet grille device as claimed in claim 1, it is characterised in that:Described driven pulley (7), runner (10), key connection is passed through between grille blades (2) and blade rotor (3).
A kind of 8. active air inlet grille device as claimed in claim 1, it is characterised in that:Described driving pulley (5), transmission Band (4), the synchronous belt drive mechanism that driven pulley (7) is formed are located at the rear side of grid framework (1), driving pulley (5) with it is driven Belt wheel (7) engages and in the same plane with conveyer belt (4) respectively.
A kind of 9. active air inlet grille device as claimed in claim 1, it is characterised in that:Every group of driven pulley (7), pass Moving axis (8), connecting rod (9) and runner (10) form a parallelogram connection-rod transmission mechanism, each power transmission shaft (8) be parallel to each other and Coplanar, connecting rod (9) is parallel with the side end face of driven pulley (7) and runner (10), power transmission shaft (8) and driven pulley (7) and connecting rod (9) it is hinged.
CN201720698245.5U 2017-06-15 2017-06-15 A kind of active air inlet grille device Expired - Fee Related CN206856658U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720698245.5U CN206856658U (en) 2017-06-15 2017-06-15 A kind of active air inlet grille device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720698245.5U CN206856658U (en) 2017-06-15 2017-06-15 A kind of active air inlet grille device

Publications (1)

Publication Number Publication Date
CN206856658U true CN206856658U (en) 2018-01-09

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108656941A (en) * 2018-06-07 2018-10-16 肇庆市高新区晓靖科技有限公司 A kind of automobile air-inlet grille
CN109398071A (en) * 2018-11-22 2019-03-01 江苏理工学院 A kind of automobile intelligent active air-inlet grille
CN109969113A (en) * 2019-03-05 2019-07-05 天津博顿电子有限公司 It is a kind of applied to automobile in terms of blade adjustments formula air-inlet grille
CN113043838A (en) * 2021-06-01 2021-06-29 宁波四维尔工业有限责任公司 Air inlet grille unit and active air inlet grille thereof
CN113619379A (en) * 2021-09-08 2021-11-09 东风汽车集团股份有限公司 Automatically-adjustable automobile heat dissipation system structure and control method
CN114074415A (en) * 2020-08-19 2022-02-22 金虹包装材料(上海)有限公司 Plastic uptake forming machine convenient to fasten
WO2024138327A1 (en) * 2022-12-26 2024-07-04 华为技术有限公司 Grille shutter, front bumper assembly, and vehicle

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108656941A (en) * 2018-06-07 2018-10-16 肇庆市高新区晓靖科技有限公司 A kind of automobile air-inlet grille
CN109398071A (en) * 2018-11-22 2019-03-01 江苏理工学院 A kind of automobile intelligent active air-inlet grille
CN109398071B (en) * 2018-11-22 2024-04-05 江苏理工学院 Intelligent active air inlet grille of automobile
CN109969113A (en) * 2019-03-05 2019-07-05 天津博顿电子有限公司 It is a kind of applied to automobile in terms of blade adjustments formula air-inlet grille
CN109969113B (en) * 2019-03-05 2022-03-25 天津博顿电子有限公司 Be applied to blade regulation formula air-inlet grille in aspect of car
CN114074415A (en) * 2020-08-19 2022-02-22 金虹包装材料(上海)有限公司 Plastic uptake forming machine convenient to fasten
CN113043838A (en) * 2021-06-01 2021-06-29 宁波四维尔工业有限责任公司 Air inlet grille unit and active air inlet grille thereof
CN113619379A (en) * 2021-09-08 2021-11-09 东风汽车集团股份有限公司 Automatically-adjustable automobile heat dissipation system structure and control method
CN113619379B (en) * 2021-09-08 2023-04-18 东风汽车集团股份有限公司 Automatically-adjustable automobile heat dissipation system structure and control method
WO2024138327A1 (en) * 2022-12-26 2024-07-04 华为技术有限公司 Grille shutter, front bumper assembly, and vehicle

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180109

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CF01 Termination of patent right due to non-payment of annual fee