KR101167383B1 - A cleaning device for air duct of vehicles - Google Patents

A cleaning device for air duct of vehicles Download PDF

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Publication number
KR101167383B1
KR101167383B1 KR20100011424A KR20100011424A KR101167383B1 KR 101167383 B1 KR101167383 B1 KR 101167383B1 KR 20100011424 A KR20100011424 A KR 20100011424A KR 20100011424 A KR20100011424 A KR 20100011424A KR 101167383 B1 KR101167383 B1 KR 101167383B1
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South Korea
Prior art keywords
grill
air duct
grill plate
gear
vehicle
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KR20100011424A
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Korean (ko)
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KR20110092015A (en
Inventor
오수건
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오수건
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Priority to KR20100011424A priority Critical patent/KR101167383B1/en
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Application granted granted Critical
Publication of KR101167383B1 publication Critical patent/KR101167383B1/en

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)

Abstract

The present invention relates to a grill system for an air duct of a vehicle, the purpose of which is to open the inlet of the air duct when the air conditioning in the vehicle is carried out at the same time the user can adjust the direction of the ventilation by adjusting the angle of the grille, air conditioning is carried out When not in operation, the air duct is automatically shut off to prevent foreign substances such as dust from entering the air duct through the inlet of the air duct to be deposited in the air duct, thereby maintaining a more hygienic vehicle environment. It provides a grill system for the duct, the configuration is an outer grill assembly which is installed at the air duct inlet of the vehicle to adjust the wind direction in the longitudinal or transverse direction; In the grill system for an air duct of a vehicle, which is provided inside the inlet of the air duct and has an internal grille assembly for adjusting the wind direction in the longitudinal or transverse direction,
The outer grill assembly 10, the assembly portion 21 is formed in a concave monolayer along the upper surface of one side and the lower surface of the other end, and protrudes rearward on both end portions of the rear surface, is formed at the end to be rotatable with the shaft A plurality of grill plates 20 having integrally a support 23 having a shaft assembly 22 to be assembled; A bar plate-shaped grill plate support 30 supporting a rear of each grill plate 20 is provided with a plurality of support shafts rotatably assembled with the shaft assembly 22 of the grill plate 20 along the longitudinal direction. Wow; A bar plate-shaped grill plate connecting rod 40 for interlocking and interconnecting the support 23 of the grill plate 20; An actuating gear unit 50 protruding rearward from one end of the grill plate and having an actuating gear integrally at an end thereof; A drive motor 60 for rotating the grill plate 20 through the operating gear part 50 and having a friction part 62 formed outwardly along the inner circumferential surface of the rotating shaft 61; Is a spur gear, rotatably fitted to the rotary shaft 61 of the drive motor 60, is elastically supported toward the friction portion 62 of the rotary shaft 61 by the compression spring 71, the friction portion 62 A drive gear 70 interlocked with the rotation shaft 61 by a frictional force to rotate the grill plate 20 in advance; And a control unit 80 electrically connected to the driving motor 60 and the blower fan 90 to rotate the drive gear forward and backward by a predetermined potential according to the on / off of the blower fan 90. It is characterized by.

Description

Grill system for air ducts of vehicles {A cleaning device for air duct of vehicles}

The present invention relates to a grill system for an air duct of a vehicle, and more particularly, when the air conditioning in the vehicle is performed, the user can open the inlet of the air duct and at the same time, the user can adjust the angle of the grill to control the air blowing direction. When not in operation, the inlet of the air duct is automatically blocked to prevent foreign substances such as dust from entering the air duct through the inlet of the air duct to be deposited in the air duct, thereby maintaining a more hygienic in-car environment. A grill system for an air duct of a vehicle to have.

In general, the grill for an air duct of a conventional vehicle is installed in the inlet of the air duct to adjust the wind direction in the longitudinal or transverse direction, and installed in the rear air duct of the outer grill assembly to close the wind direction. It includes an inner grille assembly for adjusting in the lateral or transverse direction, the outer and inner grille assembly is to be manually manipulated by the user to adjust the wind direction.

However, since the air duct of a vehicle equipped with the grill for the conventional air duct is always open, the foreign matter such as dust passes through the grill and enters and accumulates in the air duct. This breeding has a problem that adversely affects the hygiene in the car.

The present invention has been made in view of the conventional problems as described above, the object is that when the air conditioning in the vehicle is carried out while opening the inlet of the air duct at the same time the user can adjust the angle of the grille, the air conditioning direction, When not in operation, the inlet of the air duct is automatically blocked to prevent foreign substances such as dust from entering the air duct through the inlet of the air duct to be deposited in the air duct, thereby maintaining a more hygienic in-vehicle environment To provide a grill system for an air duct.

An object of the present invention is installed on the air duct inlet of the vehicle and the outer grill assembly for adjusting the wind direction in the longitudinal or transverse direction; In a grill system for an air duct of a vehicle having an inner grill assembly installed inside the inlet of the air duct to adjust the wind direction in the longitudinal or transverse direction, the outer grill assembly is recessed along the upper surface of one end and the lower surface of the other end, respectively. A plurality of grill plates integrally formed with a support unit having a single-layered assembly, and a shaft assembly projecting rearward on both end portions of the rear surface, and having a shaft assembly formed at the end and rotatably assembled with the shaft; A bar plate shape comprising: a grill plate support having a plurality of support shafts rotatably assembled with the shaft assembly of the grill plate along a longitudinal direction to support the rear of each grill plate; A bar shape, comprising: a grill plate connecting rod configured to interlock with each other by rotatably interconnecting a support of the grill plate; An actuating gear portion protruding rearward from a rear portion of one end of the grill plate and having an actuating gear integrally at an end thereof; A driving gear meshed with the operating gear part to rotate the grill plate in advance; The drive gear is a drive motor for driving; It is achieved by the grill system for the air duct of the vehicle, characterized in that it is electrically connected to each of the drive motor and the blower fan is configured to control the forward and reverse rotation of the drive gear by a predetermined potential in accordance with the ON / OFF of the blower fan. It can be.

The grill system for the air duct of the vehicle according to the present invention can open the inlet of the air duct when the air conditioning in the vehicle is carried out, and at the same time the user can adjust the direction of the ventilation by adjusting the angle of the grille, and automatically when the air conditioning is not carried out By blocking the inlet of the air duct to prevent foreign substances such as dust from entering the air duct through the inlet of the air duct to be deposited in the air duct, it is possible to maintain a more hygienic in-vehicle environment.

1 is a perspective view illustrating a state in which a grill of a general vehicle is installed, and FIGS. 2 and 3 are organic relations of a grill plate, an operating gear part, and a driving motor of an external grill assembly of an grill system for an air duct according to the present invention. 4 and 5 are views showing the configuration and operation of another embodiment of the external grille assembly of the grill system for an air duct of a vehicle according to the present invention, Figures 6 and 7 Among the grill system for air duct according to the invention is a state diagram showing the organic relationship of the relationship between the grill plate, the rack and the drive motor of the outer grill assembly, Figures 8 to 10 of the grill system for air duct according to the present invention 11 is a cross-sectional view illustrating an assembly state of a drive motor and a worm of an outer grill assembly, and FIGS. 11 and 12 are grills for an air duct of a vehicle according to the present invention. 13 is a flowchart illustrating a control method of a grill system for an air duct of a vehicle according to the present invention.

Hereinafter, exemplary embodiments of the grill system for an air duct of a vehicle according to the present invention will be described in detail with reference to the accompanying drawings.

1 to 15, the outer grille assembly 10 of the grill system for an air duct of a vehicle according to the present invention includes a plurality of grill plates 20, a plurality of grill plate supports 30, and a grill plate connecting rod. 40, the operation gear unit 50, the drive gear 70, the drive motor 60, and the control unit 80.

The plurality of grill plates 20 are assembled to form a single concave monolayer along one side of the upper surface and the other end of the lower end, and protrudes rearward on both end portions of the rear surface, is formed at the end to be rotatable with the shaft It has a support 23 having a shaft assembly 22 to be assembled integrally.

The grill plate support 30 is rod-shaped, a plurality of support shafts rotatably assembled with the shaft assembly 22 of the grill plate 20 along the longitudinal direction is provided to the rear of each grill plate 20 It is provided to support it.
That is, the grill plate support 30 has a support shaft 32 in the transverse direction in the rectangular frame 31 through which air can flow, as shown in the shape extracted in FIG. It is fixed to the inside of the grill system is installed on the dashboard of the vehicle structure to connect the.

The grill plate connecting rod 40 has a rod shape, and interlocks and supports the support 23 of the grill plate 20 to be rotatable.

The actuating gear part 50 is formed to protrude rearward from the rear of one end of any one of the grill plates, and has the actuating gear integrally at the end.

The drive gear 70 meshes with the operation gear part 50 to rotate the grill plate 20 in advance.

The drive motor 60 drives the drive gear 70.

In addition, the drive motor 60 has a friction portion 62 formed outwardly monolayer along the inner circumferential surface of the rotary shaft 61, the drive gear 70 is a spur gear, the rotary shaft of the drive motor 60 ( It is rotatably fitted to the 61, it is elastically supported toward the friction portion 62 of the rotation shaft 61 by the compression spring 71 is linked with the rotation shaft 61 by the frictional force with the friction portion 62.

The control unit 80 is electrically connected to the driving motor 60 and the blowing fan 90, respectively, and rotates the driving gear forward and backward by a predetermined potential in accordance with the on / off of the blowing fan 90.

The control unit 80 is a basic potential value setting step (S100) for setting a default potential value for the forward and reverse rotation of the drive motor corresponding to the opening and closing of the grill plate, and the drive motor so that the grill plate is positioned in the closed state Grill plate start position setup step (S110) for driving to the set closing potential value, blower fan ON / OFF checking step (S120) to check whether the air duct blower fan is ON / OFF, and the blower fan ON / OFF If the blower fan is turned on in the check step (S120), the drive motor opening drive step (S130) for driving the drive motor to the set open potential value, and if the blower fan is OFF in the blower fan ON / OFF check step (S120) When the program is configured to drive the drive motor closed driving step (S140) for driving the drive motor to the set closing potential value is mounted, the program is executed to control the operation of the drive motor.

In another embodiment, the drive motor 60 has a friction portion 62 formed outwardly monolayer along the inner circumferential surface of the rotary shaft 61, the worm is rotatably fitted to the rotary shaft 61 at the same time the compression spring (71) is elastically supported toward the friction portion 62 of the rotation shaft 61 and is interlocked with the rotation shaft 61 by the frictional force with the friction portion 62, the drive gear 70 is a worm gear, the actuator It is engaged between the fisherman 50 and the worm 70 'and is rotatably installed.

The control unit 80 includes a basic potential value setting step (S100), a grill plate starting position setup step (S110), a blower fan ON / OFF checking step (S120), a driving motor opening driving step (S130), and driving A program consisting of the motor closing driving step (S140) is mounted; The program is executed to control the operation of the drive motor.

The basic potential value setting step (S100) sets a basic potential value for forward and reverse rotation of the driving motor corresponding to the opening and closing of the grill plate.

The grill plate starting position setup step (S110) drives the driving motor to the set closing potential value so that the grill plate is positioned in the closed state.

The blower fan ON / OFF check step (S120) checks whether the blower fan for the air duct is ON / OFF.

The driving motor opening driving step (S130) drives the driving motor to a set opening potential value if the blowing fan is turned on in the blowing fan ON / OFF checking step (S120).

The driving motor short force driving step (S140) drives the driving motor to a set closing potential value when the blowing fan is turned off in the blowing fan ON / OFF checking step (S120).

Another embodiment of the outer grill assembly 10 of the grill system for an air duct of a vehicle according to the present invention has a configuration in which the grill plate angle control unit 91 is additionally included.

The grill plate angle adjusting unit 91 has an air duct designating portion and a grill plate angle adjusting portion, and sets the angle of the grill plate 20 installed in each air duct by arbitrarily adjusting the user, and according to the configuration, 80 is electrically connected to the driving motor 60, the grill plate angle control unit 91 and the blowing fan 90 so as to drive the driving gear at a set electric potential value according to the on / off of the blowing fan. Control the drive motor.

The control unit 80 checks the user setting value (S200), sets the basic potential value of the driving motor (S210), sets the user potential value of the driving motor (S220), and starts the grill plate starting position (S230). ), The blowing fan ON confirmation step (S240), the grill plate opening step (S240), the blowing fan OFF confirmation step (S260), the grill plate closing step (S270), and the reset signal confirmation step (S280) and A program constituted by the potential value resetting step S300 is loaded; The mounted program is executed to control the operation of the driving motor.

The user setting value checking step (S200) checks whether there is a setting value stored by the user.

The basic potential value setting step S210 of the driving motor sets the basic potential value of the driving motor according to the opening / closing of the grill plate when there is no setting value stored by the user in the user setting value checking step S200. .

The user potential value setting step S220 of the driving motor is a driving motor according to the opening / closing of the grill plate with the setting value stored by the user when there is a setting value stored by the user in the user setting value checking step S200. Set the potential of.

In the grill plate starting position setup step (S230), when the potential value of the driving motor according to the opening / closing of the grill plate is completed, the driving motor is driven to the closing potential value so that the grill plate is positioned in the closed state.

The blowing fan ON confirmation step (S240) checks whether the blowing fan for the air duct is ON.

The grill plate opening step S250 drives the driving motor to an opening potential value when the blowing fan is turned on in the blowing fan ON checking step S240.

The blowing fan OFF checking step (S260) confirms whether the air duct blowing fan is turned off after the grill plate opening step (S250).

The grill plate closing step (S270) drives the driving motor to the closing potential value when the blowing fan is turned off in the blowing fan OFF checking step (S260).

The reset signal checking step (S280) checks whether a reset signal of a potential value is detected when the blower fan is ON in the blower fan OFF checking step (S260), and if there is no reset signal, the blower fan Return to the ON confirmation step (S240).

The potential value resetting step (S300) is an air duct designation step (S310) for specifying an air duct to be reset, the grill plate opening angle adjustment step (S320) for adjusting the opening angle of the grill plate of the specified air duct and And an adjustment value storing step (S330) of storing the grill plate opening angle adjustment value set in the grill plate opening angle adjusting step (S320), and checking whether another air duct is specified, and when the other air duct is designated, Air duct designation confirmation step (S340) to return to the plate opening angle adjustment step (S320) and the setting to set the stored adjustment value as a setting value when there is no more air duct designation in the air duct designation confirmation step (S340) And a value setting step (S350), and in the reset signal checking step (S280), if a reset signal is detected, reset the potential value, and when the reset is completed, turn off the blower fan. And the procedure returns to step (S260).

Another embodiment of the outer grill assembly 10 of the grill system for an air duct of a vehicle according to the present invention is a plurality of grill plate 20, rack bar 92, drive motor 60, control unit 80 It is composed of

The plurality of grill plates 20 are assembled to form a single concave monolayer along one side of the upper surface and the other end of the lower end, and the pinion gear portion protruding rearward on both end portions of the rear surface and integrally formed at the end ( Each of the pinions 24 is rotatably installed on the basis of the pinion gear portion 24.

The rack bar 92 has a rod shape, and a rack portion 92 'is formed along one surface thereof, and the rack portion 92' is engaged with each pinion gear portion 24 of the grill plate 20. The plurality of grill plates 20 are simultaneously interlocked while flowing in the longitudinal direction.

The drive motor 60 is provided with the drive gear 70 engaged with the rack portion 92 'of the rack bar 92 on the rotating shaft 61, the length of the rack bar 92 in the forward and reverse rotation In the direction of flow.

In addition, the drive motor 60 has a friction portion 62 formed outwardly monolayer along the inner circumferential surface of the rotary shaft 61, the drive gear 70 is a spur gear, the rotary shaft of the drive motor 60 ( 61 is rotatably fitted to the rotating shaft 61 by the compression spring 71 toward the friction portion 62 of the rotation shaft 61, and is interlocked with the rotation shaft 61 by the frictional force with the friction portion 62, or a worm gear. It is fitted between the operating gear 50 and the worm 70 'rotatably installed.

The control unit 80 is electrically connected to the driving motor 60 and the blowing fan 90, respectively, and rotates the driving gear 70 forward and backward by a predetermined electric potential according to the on / off of the blowing fan 90.

The control unit 80 is a basic potential value setting step (S100) for setting a default potential value for the forward and reverse rotation of the drive motor corresponding to the opening and closing of the grill plate, and the drive motor so that the grill plate is positioned in the closed state Grill plate start position setup step (S110) for driving to the set closing potential value, blower fan ON / OFF checking step (S120) to check whether the air duct blower fan is ON / OFF, and the blower fan ON / OFF If the blower fan is turned on in the check step (S120), the drive motor opening drive step (S130) for driving the drive motor to the set open potential value, and if the blower fan is OFF in the blower fan ON / OFF check step (S120) When the drive motor is driven to the set closing potential value when the program consisting of a drive motor closing drive step (S140) is mounted, the program is executed to control the operation of the drive motor.

10: external grill assembly 20: grill plate
30: grill plate support 40: grill plate connecting rod
50: operating gear 60: drive motor
70: drive gear 80: control unit
90: blower fan 91: grill plate angle adjustment unit
92: rack bar

Claims (13)

An outer grill assembly installed at an air duct inlet of the vehicle to adjust the wind direction in a longitudinal or transverse direction; In the grill system for an air duct of a vehicle, which is provided inside the inlet of the air duct and has an internal grille assembly for adjusting the wind direction in the longitudinal or transverse direction,
The outer grill assembly 10,
The assembly portion 21 is formed concave monolayer along the upper surface and the lower surface of the other end, respectively, and the shaft assembly 22 is formed at the end and is rotatably assembled with the shaft at both ends of the rear surface. A plurality of grill plates 20 integrally having a support 23 having;
A bar plate-shaped grill plate support 30 supporting a rear of each grill plate 20 is provided with a plurality of support shafts rotatably assembled with the shaft assembly 22 of the grill plate 20 along the longitudinal direction. Wow;
A bar plate-shaped grill plate connecting rod 40 for interlocking and interconnecting the support 23 of the grill plate 20;
An actuating gear unit 50 protruding rearward from one end of the grill plate and having an actuating gear integrally at an end thereof;
A drive motor 60 for rotating the grill plate 20 through the operating gear part 50 and having a friction part 62 formed outwardly along the inner circumferential surface of the rotating shaft 61;
Is a spur gear, rotatably fitted to the rotary shaft 61 of the drive motor 60, is elastically supported toward the friction portion 62 of the rotary shaft 61 by the compression spring 71, the friction portion 62 A drive gear 70 interlocked with the rotation shaft 61 by a frictional force to rotate the grill plate 20 in advance;
And a controller 80 electrically connected to the driving motor 60 and the blower fan 90 to rotate the drive gear forward and backward by a predetermined potential according to the on / off of the blower fan 90. Grille system for air duct of vehicle.
delete The method of claim 1,
The drive motor 60,
It has a friction portion 62 formed in a single layer outward along the inner peripheral surface of the rotary shaft 61, the worm is rotatably fitted to the rotary shaft 61, and at the same time the friction portion of the rotary shaft 61 by the compression spring 71 Elastically supported toward (62) and interlocked with the rotating shaft (61) by a frictional force with the friction portion (62);
The drive gear 70,
It is a worm gear, the grill system for the air duct of the vehicle, characterized in that rotatably installed between the operating gear portion (50) and the worm (70 ').
The method of claim 1,
The control unit 80,
A basic potential value setting step (S100) for setting a basic potential value for forward and reverse rotation of the driving motor corresponding to the opening and closing of the grill plate;
A grill plate starting position setup step (S110) of driving the driving motor to a set closing potential value so that the grill plate is positioned in the closed state;
A blower fan ON / OFF check step (S120) for checking whether the blower fan for the air duct is ON / OFF;
A driving motor opening driving step (S130) for driving the driving motor to a set opening potential value if the blowing fan is turned on in the blowing fan ON / OFF checking step (S120);
In the blower fan ON / OFF check step (S120), if the blower fan is turned off, a program comprising a drive motor closing drive step (S140) for driving the drive motor to a set closing potential value is loaded; Grill system for an air duct of a vehicle, characterized in that for executing the program to control the operation of the drive motor.
An outer grill assembly installed at an air duct inlet of the vehicle to adjust the wind direction in a longitudinal or transverse direction; In the grill system for an air duct of a vehicle, which is provided inside the inlet of the air duct and has an internal grille assembly for adjusting the wind direction in the longitudinal or transverse direction,
The outer grill assembly 10,
The assembly portion 21 is formed concave monolayer along the upper surface and the lower surface of the other end, respectively, and the shaft assembly 22 is formed at the end and is rotatably assembled with the shaft at both ends of the rear surface. A plurality of grill plates 20 integrally having a support 23 having;
A bar plate-shaped grill plate support 30 supporting a rear of each grill plate 20 is provided with a plurality of support shafts rotatably assembled with the shaft assembly 22 of the grill plate 20 along the longitudinal direction. Wow;
A bar plate-shaped grill plate connecting rod 40 for interlocking and interconnecting the support 23 of the grill plate 20;
An actuating gear unit 50 protruding rearward from one end of the grill plate and having an actuating gear integrally at an end thereof;
A drive motor 60 for rotating the grill plate 20 through the operating gear part 50 and having a friction part 62 formed outwardly along the inner circumferential surface of the rotating shaft 61;
Is a spur gear, rotatably fitted to the rotary shaft 61 of the drive motor 60, is elastically supported toward the friction portion 62 of the rotary shaft 61 by the compression spring 71, the friction portion 62 A drive gear 70 interlocked with the rotation shaft 61 by a frictional force to rotate the grill plate 20 in advance;
A grill plate angle adjusting unit 91 having an air duct designation unit and a grill plate angle adjusting unit, and configured to arbitrarily adjust and set an angle of the grill plate 20 installed in each air duct;
The driving motor 60 is electrically connected to the driving motor 60, the grill plate angle control unit 91, and the blowing fan 90 to drive the driving gear at a set electric potential value according to the on / off of the blowing fan. Grill system for an air duct of a vehicle, characterized in that consisting of a control unit 80 for controlling.
delete The method of claim 5,
The drive motor 60,
It has a friction portion 62 formed outwardly along the inner circumferential surface of the rotary shaft 61, the worm 70 'is rotatably fitted to the rotary shaft 61 and the rotary shaft 61 by the compression spring 71 It is elastically supported toward the friction portion 62 of the) and is interlocked with the rotating shaft (61) by the friction force with the friction portion (62);
The drive gear 70,
It is a worm gear, the grill system for the air duct of the vehicle, characterized in that rotatably installed between the operating gear portion (50) and the worm (70 ').
The method of claim 5,
The control unit 80,
A user setting value checking step (S200) of checking whether there is a setting value stored by the user;
A basic potential value setting step of the driving motor for setting a basic potential value of the driving motor according to the opening / closing of the grill plate when there is no setting value stored by the user in the user setting value checking step (S200);
In the user setting value checking step (S200), if there is a setting value stored by the user, the user potential value setting of the driving motor setting the potential value of the driving motor according to the opening / closing of the grill plate to the setting value stored by the user. Step S220;
When the potential value of the driving motor according to the opening / closing of the grill plate is set, the grill plate starting position setting step (S230) of driving the driving motor to the closed potential value so that the grill plate is positioned in the closed state;
A blower fan checking step (S240) for checking whether the blower fan for the air duct is turned on;
A grill plate opening step (S250) of driving the driving motor to an opening potential value when the blowing fan is turned on in the blowing fan ON checking step (S240);
Blowing fan OFF confirmation step (S260) for confirming whether the grill plate opening step (S250) after the air duct blowing fan is OFF;
A grill plate closing step (S270) of driving the driving motor to a closing potential value when the blowing fan is turned off in the blowing fan OFF checking step (S260);
In the blower fan OFF checking step (S260), it is checked whether a reset signal of the potential value is detected when the blower fan is ON, and if there is no reset signal, the control unit returns to the blower fan checking step (S240). Setting signal checking step (S280);
In the reset signal checking step (S280), if a reset signal is detected, the potential value is reset, and when the reset is completed, the potential value reset returns to the blower fan OFF checking step (S260). A program configured in step S300 is loaded; Grill system for an air duct of a vehicle, characterized in that for controlling the operation of the drive motor by executing the mounted program.
The method of claim 8,
The potential value resetting step (S300),
An air duct specifying step (S310) of specifying an air duct to be reset;
A grill plate opening angle adjusting step (S320) of adjusting the opening angle of the grill plate of the designated air duct;
An adjustment value storage step (S330) of storing the grill plate opening angle adjustment value set in the grill plate opening angle adjustment step (S320);
An air duct designation confirming step S340 for checking whether another air duct is designated and returning to the grill plate opening angle adjusting step S320 when another air duct is designated;
And a setting value setting step (S350) for setting the stored adjustment value as a setting value when there is no designation of further air duct in the air duct designation confirmation step (S340).
An outer grill assembly installed at an air duct inlet of the vehicle to adjust the wind direction in a longitudinal or transverse direction; In the grill system for an air duct of a vehicle, which is provided inside the inlet of the air duct and has an internal grille assembly for adjusting the wind direction in the longitudinal or transverse direction,
The outer grill assembly 10,
The pinion has an assembly portion 21 which is formed in a concave monolayer along one upper end surface and a lower end surface of the one end, and a pinion gear portion 24 protruding backward on both end portions of the rear surface and integrally formed at the end. A plurality of grill plates 20 rotatably installed on the basis of the gear unit 24;
As the rod-shaped, a rack portion 92 'is formed along one surface, and the rack portion 92' is engaged with each pinion gear portion 24 of the grill plate 20 and flows in the longitudinal direction. A rack bar 92 for simultaneously interlocking the two grill plates 20;
A drive motor 70 having the drive gear 70 engaged with the rack portion 92 'of the rack bar 92 on the rotation shaft 61 and flowing the rack bar 92 in the longitudinal direction according to the forward and reverse rotation ( 60);
And a controller 80 electrically connected to the driving motor 60 and the blowing fan 90 to rotate the driving gear 70 forward and backward by a predetermined potential according to the on / off of the blowing fan 90. Grill system for an air duct of a vehicle, characterized in that.
The method of claim 10,
The drive motor 60,
Has a friction portion 62 monolayer outwardly along the inner circumferential surface of the rotating shaft 61;
The drive gear 70,
Is a spur gear, rotatably fitted to the rotary shaft 61 of the drive motor 60, is elastically supported toward the friction portion 62 of the rotary shaft 61 by the compression spring 71, the friction portion 62 Grill system for an air duct of a vehicle, characterized in that it is interlocked with the rotating shaft (61) by the frictional force with.
The method of claim 10,
The drive motor 60,
It has a friction portion 62 formed in a single layer outward along the inner peripheral surface of the rotary shaft 61, the worm is rotatably fitted to the rotary shaft 61, and at the same time the friction portion of the rotary shaft 61 by the compression spring 71 Elastically supported toward (62) and interlocked with the rotating shaft (61) by a frictional force with the friction portion (62);
The drive gear 70,
It is a worm gear, the grill system for the air duct of the vehicle, characterized in that rotatably installed between the operating gear portion (50) and the worm (70 ').
The method of claim 10,
The control unit 80,
A basic potential value setting step (S100) for setting a basic potential value for forward and reverse rotation of the driving motor corresponding to the opening and closing of the grill plate;
A grill plate starting position setup step (S110) of driving the driving motor to a set closing potential value so that the grill plate is positioned in the closed state;
A blower fan ON / OFF check step (S120) for checking whether the blower fan for the air duct is ON / OFF;
A driving motor opening driving step (S130) for driving the driving motor to a set opening potential value if the blowing fan is turned on in the blowing fan ON / OFF checking step (S120);
In the blower fan ON / OFF check step (S120), if the blower fan is turned off, a program comprising a drive motor closing drive step (S140) for driving the drive motor to a set closing potential value is loaded; Grill system for an air duct of a vehicle, characterized in that for executing the program to control the operation of the drive motor.
KR20100011424A 2010-02-08 2010-02-08 A cleaning device for air duct of vehicles KR101167383B1 (en)

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KR20100011424A KR101167383B1 (en) 2010-02-08 2010-02-08 A cleaning device for air duct of vehicles

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Application Number Priority Date Filing Date Title
KR20100011424A KR101167383B1 (en) 2010-02-08 2010-02-08 A cleaning device for air duct of vehicles

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KR20110092015A KR20110092015A (en) 2011-08-17
KR101167383B1 true KR101167383B1 (en) 2012-07-19

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