Air distribution turning plate structure of automobile air outlet duct

Abstract

The utility model discloses an automobile air outlet duct air distribution turning plate structure which comprises a shell, turning plate bodies, a driving chamber and air outlets, a fixing part is arranged in the center of the interior of the shell, the air outlets are formed in the positions, on the two sides of the fixing part, of the interior of the shell respectively, the turning plate bodies are evenly distributed in the air outlets, and the driving chamber is arranged in the driving chamber. Rolling shafts are arranged at the tops of the turning plate main bodies, a driving chamber is arranged at the top of the shell, racks are arranged on the two sides of the interior of the driving chamber, and the rolling shafts extend into the driving chamber. By installing the shell, the fixing part, the controller, the air outlet, the turning plate body, the rolling shaft, the gear, the driving chamber, the bidirectional lead screw, the movable sleeve, the rack and the stepping motor, the size and the direction of the air outlet are automatically adjusted, the turning plate body does not need to be manually pulled, the turning plate body is evenly stressed when rotating, deformation and damage are not likely to happen, and the working efficiency is improved. And air can be guided in two directions, so that the applicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to an air distribution flap structure of an automobile air outlet duct. Background Art

[0002] With the improvement of people's living standards, people's consumption of cars is also increasing. Auto parts are the various units that make up the whole car and a kind of product that serves the car. In recent years, auto parts manufacturers have also been developing rapidly. The car's air outlet is a kind of auto part, which is generally set in the center console. It is the terminal of the car's air-conditioning system and is used to export air.

[0003] A flap is generally provided in the shell of the automobile air outlet. The direction of the air outlet can be adjusted by turning the flap. The common adjustment method is to manually touch the flap to turn it, thereby adjusting the air outlet direction. The force people apply to the flap when touching it is often not uniform, which can easily cause some of the flaps to deform and be damaged over time. Moreover, the adjustment directions of general flaps are consistent. When it is necessary to guide air in two directions separately, multiple air outlets are often required, which increases costs. Utility Model Content

[0004] The utility model aims to provide an air distribution flap structure for an automobile air outlet duct to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a car air outlet duct wind splitting flap structure, comprising an outer shell, a flap body, a drive chamber and an air outlet, a fixing portion is arranged at a central position inside the outer shell, and air outlets are respectively formed in the outer shell on both sides of the fixing portion, the inside of the air outlet is evenly distributed with flap bodies, and rollers are arranged on the tops of the flap bodies, a drive chamber is arranged on the top of the outer shell, and racks are arranged on both sides of the inside of the drive chamber, the rollers extend to the inside of the drive chamber, and gears are arranged on the rollers, a bidirectional screw rod is arranged at the top of the inside of the drive chamber, and movable sleeves are arranged on both ends of the bidirectional screw rod, a stepper motor is fixed to one side of the drive chamber, and the output end of the stepper motor is connected to the bidirectional screw rod.

[0006] Mounting parts are arranged at the four corners of the rear side of the shell, and a first sealing groove and a second sealing groove are respectively opened around the rear side of the shell, and sealing strips are embedded inside the first sealing groove and the second sealing groove; a controller is arranged on the top of one side of the fixing part, and the controller is electrically connected to the stepping motor through a wire.

[0007] Preferably, two groups of sockets are provided at the central position of the fixing portion, and the sockets are used for installing the vehicle-mounted aromatherapy.

[0008] Preferably, reinforcing ribs are provided inside the flap body, and the reinforcing ribs are distributed in parallel at equal intervals.

[0009] Preferably, outer sides of the flap body are provided with outer protective edge strips, and the outer protective edge strips are all made of silicone material.

[0010] Preferably, the gears are all arranged on one side of the rack, and the gears are all meshed with the rack.

[0011] Preferably, a guide block is provided on the top of the movable sleeve, and a guide groove matching the guide block is provided on the top side of the driving chamber.

[0012] According to the overall technical solution, the beneficial technical effects of the technical solution include as follows: the automobile air outlet duct wind splitting flap structure is installed with an outer shell, a fixed part, a controller, an air outlet, a flap body, a roller, a gear, a drive chamber, a bidirectional screw rod, a movable sleeve, a rack and a stepper motor. The stepper motor drives the bidirectional screw rod to rotate, so that the movable sleeves are close to or separated from each other along the bidirectional screw rod, thereby driving the rack to move. The rack engages with the gear, so that the gear rotates and the roller rotates, thereby driving the flap body to rotate, and then automatically adjusting the size and direction of the air outlet. There is no need to manually turn the flap body, so that the flap body is evenly stressed when rotating and is not easy to deform and damage. At the same time, the outer shell is divided into two groups of air outlets by the fixed part, and the flap bodies in the two groups of air outlets always rotate in a symmetrical structure, and can guide air in two directions separately, thereby improving applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model.

[0015] Figure 2 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0016] Figure 3 It is a partial top view of the structure of the utility model.

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the flap body of the utility model.

[0018] Figure 5 It is a rear view structural schematic diagram of the utility model.

[0019] In the figure: 1. outer shell; 2. fixing part; 3. socket; 4. flap body; 5. mounting part; 6. stepping motor; 7. rack; 8. driving chamber; 9. controller; 10. guide block; 11. bidirectional screw rod; 12. roller; 13. gear; 14. movable sleeve; 15. reinforcing rib; 16. outer protective edge strip; 17. air outlet; 18. first sealing groove; 19. second sealing groove; 20. sealing strip. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model provides an embodiment: an automobile air outlet duct wind splitting flap structure, comprising a shell 1, a flap body 4, a driving chamber 8 and an air outlet 17, a fixing portion 2 is provided at the central position inside the shell 1, and air outlets 17 are respectively formed in the shell 1 on both sides of the fixing portion 2; mounting members 5 are provided at the four corners of the rear side of the shell 1, the shell 1 is connected to the central control air outlet end of the automobile through the mounting members 5 around, and the automobile air conditioning air is blown to the interior environment of the vehicle through the air outlet 17; a first sealing groove 18 and a second sealing groove 19 are respectively opened around the rear side of the shell 1, and sealing strips 20 are embedded in the first sealing groove 18 and the second sealing groove 19, so as to increase the tightness of the connection between the shell 1 and the central control air outlet end of the automobile.

[0022] The inside of the air outlet 17 is evenly distributed with flap bodies 4, and rollers 12 are arranged on the top of the flap bodies 4, a driving chamber 8 is arranged on the top of the outer shell 1, and racks 7 are arranged on both sides of the driving chamber 8, and the rollers 12 extend to the inside of the driving chamber 8; gears 13 are arranged on the rollers 12, a bidirectional screw rod 11 is arranged at the top of the driving chamber 8, and movable sleeves 14 are arranged on both ends of the bidirectional screw rod 11, a stepping motor 6 is fixed to one side of the driving chamber 8, and the output end of the stepping motor 6 is connected to the bidirectional screw rod 11.

[0023] A controller 9 is provided at the top of one side of the fixed part 2, and the controller 9 is electrically connected to the stepper motor 6 through a wire; when the wind direction needs to be adjusted, the stepper motor 6 is started by the controller 9, driving the bidirectional screw rod 11 to rotate, so that the movable sleeve 14 approaches or separates from each other along the bidirectional screw rod 11, thereby driving the rack 7 to move left or right.

[0024] A guide block 10 is provided on the top of the movable sleeve 14, and a guide groove matching the guide block 10 is opened on the top side of the driving chamber 8 to guide and limit the movable sleeve 14; the gear 13 is arranged on one side of the rack 7, and the gear 13 is meshed with the rack 7. When the rack 7 moves, it drives the gear 13 and the roller 12 to rotate, thereby driving the flap body 4 to rotate.

[0025] The size and direction of the air outlet 17 between the flap bodies 4 can be automatically adjusted without manually turning the flap bodies 4, so that the flap bodies 4 are evenly stressed when rotating and are not easily deformed or damaged. At the same time, the outer shell 1 is divided into two groups of air outlets 17 by the fixing portion 2, and the flap bodies 4 in the two groups of air outlets 17 always rotate in a symmetrical structure, and can guide air in two directions respectively, thereby improving applicability.

[0026] Two groups of sockets 3 are arranged at the central position of the fixing part 2, and the sockets 3 are used to install vehicle-mounted aromatherapy to beautify the interior environment of the vehicle; reinforcing ribs 15 are arranged inside the flap body 4, and the reinforcing ribs 15 are distributed in parallel at equal intervals, which is beneficial to increase the structural strength of the flap body 4 itself and extend the service life; external protective edge strips 16 are arranged on the outside of the flap body 4, and the external protective edge strips 16 are all made of silicone, so that the flap bodies 4 are not prone to mutual wear.

[0027] In addition, the controller 9 can be connected to the intelligent control system of the car to realize voice control and improve the convenience of wind distribution adjustment; the specific model specifications of the stepper motor 6 and the controller 9 need to be determined according to the specification parameters of the device and other selection calculations. The selection calculation method is a prior art, so it will not be described in detail.

[0028] When the device needs to work, the shell 1 is connected to the central control air outlet of the car through the mounting parts 5 on all sides. The first sealing groove 18 and the second sealing groove 19 are respectively opened on all sides of the rear side of the shell 1. The first sealing groove 18 and the second sealing groove 19 are embedded with sealing strips 20 inside, which are used to increase the tightness of the connection between the shell 1 and the central control air outlet of the car. The air outlet of the car air conditioner is blown to the interior environment of the car through the air outlet 17. When the wind direction needs to be adjusted, the controller 9 controls the stepping motor 6 to start, driving the two-way screw rod 11 to rotate, so that the movable sleeve 14 approaches or separates along the two-way screw rod 11, thereby driving the rack 7 to move left or right, and the rack 7 is engaged with the gear 13, so that the gear 13 and the roller 12 rotate, driving the flap body 4 to rotate, and then automatically adjusting the size and direction of the air outlet 17 between the flap body 4, without manually turning the flap body 4, so that the flap body 4 is evenly stressed when rotating and is not easy to deform and damage.

[0029] The outer shell 1 is divided into two groups of air outlets 17 by the fixing part 2. The flap body 4 in the two groups of air outlets 17 always rotates in a symmetrical structure, and can guide air in two directions respectively, thereby improving applicability. Reinforcement ribs 15 are evenly distributed inside the flap body 4, which is beneficial to increase the structural strength of the flap body 4 itself and extend the service life.

Claims

1. An air distribution flap structure for an automobile air outlet duct, characterized in that: The invention comprises a housing (1), a flap body (4), a driving chamber (8) and an air outlet (17); a fixing portion (2) is arranged at a central position inside the housing (1), and air outlets (17) are respectively formed in the housing (1) on both sides of the fixing portion (2); the flap body (4) is evenly distributed inside the air outlet (17), and the top of each of the flap bodies (4) is provided with a roller (12); the top of the housing (1) is provided with a driving chamber (8), and racks (7) are arranged on both sides of the driving chamber (8); the rollers (12) extend into the interior of the driving chamber (8), and gears (13) are arranged on each of the rollers (12); the top of the driving chamber (8) is provided with a gear (13); A bidirectional screw rod (11) is arranged at one end, and both ends of the bidirectional screw rod (11) are sleeved with movable sleeves (14); a stepper motor (6) is fixed to one side of the drive chamber (8), and the output end of the stepper motor (6) is connected to the bidirectional screw rod (11); mounting parts (5) are arranged at the four corners of the rear side of the housing (1), and a first sealing groove (18) and a second sealing groove (19) are respectively opened around the rear side of the housing, and sealing strips (20) are embedded inside the first sealing groove (18) and the second sealing groove (19); a controller (9) is arranged at the top of one side of the fixing portion (2), and the controller (9) is electrically connected to the stepper motor (6) through a wire.

2. The automobile air outlet duct air distribution flap structure according to claim 1, characterized in that: Two groups of sockets (3) are provided at the central position of the fixing portion (2), and the sockets (3) are used for installing a vehicle-mounted aromatherapy device.

3. The automobile air outlet duct air distribution flap structure according to claim 1, characterized in that: Reinforcement ribs (15) are arranged inside the flap body (4), and the reinforcement ribs (15) are distributed in parallel at equal intervals.

4. The automobile air outlet duct air distribution flap structure according to claim 1, characterized in that: The outer sides of the flap body (4) are provided with outer protective edge strips (16), and the outer protective edge strips (16) are all made of silicone material.

5. The automobile air outlet duct air distribution flap structure according to claim 1, characterized in that: The gears (13) are all arranged on one side of the rack (7), and the gears (13) are all meshed with the rack (7).

6. The automobile air outlet duct air distribution flap structure according to claim 1, characterized in that: A guide block (10) is provided on the top of each movable sleeve (14), and a guide groove matching the guide block (10) is provided on the top side of the driving chamber (8).

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