CN111409422A - Automatic sweep wind formula vehicle air conditioner air-out part - Google Patents

Abstract

The utility model provides an automatic sweep wind formula vehicle air conditioner air-out part, including the casing that is the tubbiness, turbine air-out grid and speed governing unit, the bottom of casing is provided with the cross support, fixed through hole has been seted up at the center that turbine air-out grid set up in the casing and turbine air-out grid, the speed governing unit is including the regulating part, conductor ring and magnetic ring are protruding to be established in cross support and the relative side center department of turbine air-out grid wantonly respectively, the one end setting of regulating part is in the outside of turbine air-out grid, the other end runs through fixed through hole and cross support threaded connection. The invention utilizes the air-conditioner outlet air flow to deflect the turbine outlet air grid, can realize the function of automatic air sweeping without adding extra power drive, and simultaneously adjusts the distance between the conductor ring and the magnetic ring, namely the size of the mutual overlapping part through the adjusting knob so as to change the magnetic induction force between the conductor ring and the magnetic ring, thereby realizing the speed regulation purpose of the turbine outlet air grid.

Description

A kind of automatic sweeping type automobile air conditioner air outlet part

technical field

The present invention relates to the technical field of automobile air conditioning systems, in particular to an air outlet component of an automatic sweeping type automobile air conditioner, which can be installed at the air outlet of the automobile air conditioner to realize automatic air sweeping.

Background technique

At present, the air outlet of automobile air conditioner mainly uses manual adjustment grille, which mainly has the following defects: 1. The angle of the grille can only be adjusted manually. Once adjusted, the air outlet angle is fixed and the coverage area is limited, which affects the cooling and heating effect of the automobile air conditioner. , while increasing the fuel consumption of the car. 2. Drivers and passengers frequently manually adjust the outlet grille, which affects driving safety and riding comfort.

Prior art 201720579143.1 discloses a swirl air conditioner air outlet device, including a bracket and a seat body installed at the air conditioner air outlet, and the seat body is inlaid with a plurality of upper and lower corresponding openings. The outer cylinder wall is a spherical cylinder The cylinder body is slidably matched with the arc-shaped groove, the interior of each cylinder body is provided with a swirl body including a main shaft and a plurality of guide vanes, and the bottom is provided with a stop to prevent the swirl body from falling. Although it can evenly disperse the air volume of the air outlet and change the air flow angle, there are the following problems:

1. The device is composed of a plurality of swirl bodies, and the size is large, which is not conducive to the arrangement and installation on the air outlet of the automobile air conditioner, and the connection seat between the multiple swirl bodies covers a large area, which affects the air outlet efficiency and causes the automobile air conditioner. Energy consumption rises.

2. The angle of the swirling fluid of the device still needs to be adjusted manually, and the automatic sweeping function is not realized.

SUMMARY OF THE INVENTION

In view of this, the purpose of the present invention is to provide an air outlet part of an automatic sweeping type automobile air conditioner, which has a compact structure and can be quickly assembled with the air outlet of the automobile air conditioner for easy disassembly and maintenance. The automatic scavenging function and the adjustable scavenging speed do not require additional power to drive, thereby further reducing the energy consumption of the car.

To achieve the above object, the technical scheme adopted in the present invention is:

An automatic scavenging air outlet part of an automobile air conditioner, which is installed at the air outlet of the automobile air conditioner, comprises a barrel-shaped casing, a turbine outlet grille and a speed regulating unit; The turbine outlet grille is arranged in the casing, and a fixed through hole is opened in the center of the turbine outlet grille. The speed regulating unit includes a regulating member, a conductor ring and a magnetic ring. The magnetic rings are respectively arbitrarily arranged at the center of the side of the cross bracket opposite to the turbine outlet grille, one end of the adjusting member is arranged outside the turbine outlet grille, and the other end passes through the The fixing through hole is threadedly connected with the cross bracket,

The airflow at the air outlet of the automobile air conditioner passes through the turbine outlet grille to make it rotate, and the conductor ring rotates along with the turbine outlet grille, and generates electromagnetic induction with the magnetic ring to block the turbine outlet. The grille is continuously rotated, and the distance between the turbine outlet grille and the cross bracket is adjusted by adjusting the adjusting member to change the magnetic flux between the conductor ring and the magnetic ring, thereby changing the electromagnetic induction force to adjust the rotational speed of the turbine outlet grille.

Preferably, the adjusting member is an adjusting rod, one end of the adjusting rod is provided with an adjusting knob, the other end is provided with threads around the other end, and a threaded hole is provided in the center of the cross bracket, and the turbine is ventilated. A bearing is arranged in the fixed through hole of the grille, the adjustment knob is arranged outside the turbine outlet grille, and the adjustment rod passes through the bearing in the fixed through hole and is connected with the cross bracket. threaded hole threaded connection.

Preferably, the adjusting rod is sleeved with a retaining spring at one end of the bearing that is close to the cross bracket, and a position is recessed along the radial direction of the rod body at one end of the bearing that is close to the adjusting knob. When the adjusting rod passes through the fixing through hole, two ends of the bearing respectively abut against the retaining spring and the positioning shoulder to fix the adjusting rod and the turbine outlet grille.

Preferably, the turbine outlet grille is provided with a first groove and a second groove concave around both ends of the fixed through hole, and the adjusting knob is partially embedded in the first groove , the conductor ring or the magnetic ring is arranged in the second groove.

Preferably, a plurality of anti-skid drawing wires are arranged on the circumferential outer side wall of the adjusting knob along the axial direction of the adjusting knob.

Preferably, the inner side wall of the fixed through hole of the turbine outlet grille and the bearing are bonded or assembled to form an integral structure.

Preferably, the turbine outlet grille includes an inner ring, an outer ring and a plurality of turbine blades, the fixed through hole is opened at the center of the inner ring, and the plurality of turbine blades are arranged along the casing. The air outlets are evenly distributed in the radial direction between the inner ring and the outer ring, and the gaps between the plurality of turbine blades constitute the air outlet of the turbine outlet grille, and the outer side wall of the outer ring and the casing The distance between the inner wall sides of the body is 1 to 2 mm.

Preferably, a side surface of the cross bracket facing away from the turbine outlet grille is provided with a spring clip for fixing with the air outlet of the automobile air conditioner.

Preferably, the top of the turbine outlet grille is flush with or lower than the top of the casing.

Compared with the prior art, the present invention provides an air outlet part of an automatic scavenging type automobile air conditioner, which deflects the turbine outlet grille by using the air flow out of the air conditioner, and at the same time adjusts the conductor ring and the magnetic field by adjusting the knob. The distance between the rings is the size of the overlapping parts, so as to change the magnetic induction force between the two to achieve the purpose of speed regulation of the turbine outlet grille. The air outlet component has a simple and compact structure, can be directly installed at the air outlet of the existing air conditioner of the automobile, and can realize the function of automatic air sweeping without adding additional power drive.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

Fig. 1 is a structural cross-sectional view of the air outlet part of a kind of automatic sweeping type automobile air conditioner provided by the present invention;

2 is a schematic cross-sectional view of an air outlet component of an automatic sweeping type automobile air conditioner provided by the present invention;

3 is a schematic structural diagram of a spring clip in an air outlet part of an automatic sweeping type automobile air conditioner provided by the present invention;

4 is a structural cross-sectional view of a speed regulating unit in an air outlet component of an automatic sweeping type automobile air conditioner provided by the present invention;

FIG. 5 is a schematic cross-sectional view of a speed regulating unit in an air outlet component of an automatic scavenging type automobile air conditioner provided by the present invention.

Reference numerals and component descriptions involved in the drawings:

1. Housing; 2. Cross bracket; 3. Spring clip; 4. Inner ring; 5. Outer ring; 6. Turbine blade; 7. Conductor ring; 8. Magnetic ring; 9. Adjusting rod; 10. Adjusting knob; 11. Anti-slip wire drawing; 12. Threaded hole; 13. Bearing; 14. Circlip; 15. Positioning shoulder; 16. First groove; 17. Second groove.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below through specific embodiments. Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to Figures 1 to 5, an automatic scavenging air outlet component of an automobile air conditioner is installed at the air outlet of the automobile air conditioner, and includes a barrel-shaped casing 1, a turbine outlet grille and a speed regulating unit. The bottom of the casing 1 is provided with a cross bracket 2, which is used as a fixed basis for the turbine outlet grille and the speed regulating unit. The side of the cross bracket 2 facing away from the turbine outlet grille is provided with a spring clip 3, which is convenient for the installation of the entire air outlet component. Clip to the car's existing air conditioner vents.

The turbine outlet grille is arranged in the casing 1 and its top is flush with or lower than the top of the casing 1 . The turbine outlet grille includes an inner ring 4 , an outer ring 5 and a plurality of turbine blades 6 , wherein a fixed through hole is opened at the center of the inner ring 4 , and the plurality of turbine blades 6 are evenly distributed in the inner ring along the radial direction of the casing 1 . The gap between 4 and the outer ring 5 and between the plurality of turbine blades 6 constitutes the air outlet of the turbine outlet grille. In order to realize that the turbine outlet grille can be rotated relative to the casing 1 to realize the function of automatic wind sweeping, the distance between the outer side wall of the outer ring 5 and the inner wall side of the casing 1 is 1-2 mm.

The speed regulating unit includes a regulating member, a conductor ring 7 and a magnetic ring 8. The conductor ring 7 and the magnetic ring 8 are respectively arbitrarily protruded at the center of the side of the cross bracket 2 and the turbine outlet grille, and the setting positions of the two only need to be It is enough to ensure that the conductor ring 7 can cut the magnetic induction line of the magnetic field of the magnetic ring 8 when it rotates. In the present embodiment, the magnetic ring 8 is protruded on the side center of the cross bracket 2 facing the turbine outlet grille, the conductor ring 7 is protruded on the side of the turbine outlet grille facing the cross bracket 2, and the conductor ring 7 The inner diameter is larger than the inner diameter of the magnetic ring 8 .

The adjusting member is an adjusting rod 9 , one end of the adjusting rod 9 is provided with an adjusting knob 10 , and a plurality of anti-skid drawing wires 11 are provided on the outer circumferential wall of the adjusting knob 10 along the axial direction of the adjusting knob 10 , and the other end is provided with threads. A threaded hole 12 is formed in the center of the cross bracket 2, and a bearing 13 is arranged in the fixed through hole of the turbine outlet grille. In this embodiment, the bearing 13 adopts a cylindrical roller bearing. In order to ensure that the turbine outlet grille and the bearing 13 are relatively fixed, an integrated structure is formed by bonding or interference assembly between the two. The adjustment knob 10 is arranged outside the turbine outlet grille, and the adjustment rod 9 is passed through the bearing 13 fixed in the fixing through hole of the turbine outlet grille and is threadedly connected with the threaded hole 12 of the cross bracket 2 . At the same time, in order to ensure that the adjusting rod 9 can drive the turbine outlet grille to move together when adjusting, the adjusting rod 9 is sleeved with a retaining spring 14 at one end of the corresponding bearing 13 close to the cross bracket 2, and one end of the corresponding bearing 13 close to the adjusting knob 10 A positioning shoulder 15 is recessed along the radial direction of its rod body. When the adjusting rod 9 passes through the fixing through hole, the two ends of the bearing 13 abut against the retaining spring 14 and the positioning shoulder 15 respectively, thereby fixedly connecting the adjusting rod 9 and the fixed through hole. Turbo exhaust grille.

Due to the compact structure of the air outlet of the automobile air conditioner, the structure of the air outlet part also needs to be compactly designed, so the turbine outlet grille is concavely provided with first grooves 16 and 16 around the two ends of the fixed through hole respectively. In the second groove 17 , the adjusting knob 10 of the adjusting rod 9 is partially embedded in the first groove 16 , and the conductor ring 7 is arranged in the second groove 17 .

When in use, the air outlet component is first clamped to the existing air outlet of the car through the spring clip 3. When the car air conditioner is running, the air flow at the air outlet of the air conditioner passes through the air outlet of the turbine outlet grille to generate a swirl and drive the air outlet. The turbine outlet grille is deflected to rotate. The conductor ring 7 on the turbine outlet grille rotates along with it, and in the process, the magnetic induction line of the magnetic ring 8 on the cross bracket 2 is cut, and electromagnetic induction is generated in the magnetic field of the magnetic ring 8 to produce electromagnetic induction torque. According to Faraday's law of electromagnetic induction and Lenz's law, the direction of the electromagnetic induction moment is opposite to the direction of rotation of the conductor ring 7 , thus hindering the rotation of the turbine outlet grille. Users can manually adjust the distance between the turbine air intake grille and the cross bracket 2 by manually rotating the adjustment knob 10 according to their own needs, thereby changing the distance between the conductor ring 7 and the magnetic ring 8, and adjusting the electrical power by changing the magnetic flux between the two. The magnitude of the magnetic induction torque can achieve the effect of adjusting the rotational speed of the turbine outlet grille.

The above description of the disclosed embodiments enables any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. an automatic scavenging type automobile air conditioner air outlet part is installed at the automobile air conditioner air outlet, it is characterized in that: comprise the shell, turbine outlet grille and speed regulating unit that are barrel-shaped, the bottom of the shell is A cross bracket is provided, the turbine outlet grille is arranged in the casing, and a fixed through hole is opened in the center of the turbine outlet grille, and the speed regulating unit includes a regulating member, a conductor ring and a magnetic ring, The conductor ring and the magnetic ring are respectively arbitrarily arranged at the center of the side of the cross bracket opposite to the turbine outlet grille, and one end of the adjusting member is arranged outside the turbine outlet grille, The other end is threadedly connected to the cross bracket through the fixing through hole, The airflow at the air outlet of the automobile air conditioner passes through the turbine outlet grille to make it rotate, and the conductor ring rotates along with the turbine outlet grille, and generates electromagnetic induction with the magnetic ring to block the turbine outlet. The grille is continuously rotated, and the distance between the turbine outlet grille and the cross bracket is adjusted by adjusting the adjusting member to change the magnetic flux between the conductor ring and the magnetic ring, thereby changing the electromagnetic induction force to adjust the rotational speed of the turbine outlet grille. 2 . The air outlet part of an automatic scavenging type automobile air conditioner according to claim 1 , wherein the adjusting member is an adjusting rod, one end of the adjusting rod is provided with an adjusting knob, and the periphery of the other end is provided with an adjusting knob. 3 . A thread is provided, a threaded hole is opened at the center of the cross bracket, a bearing is arranged in the fixing through hole of the turbine outlet grille, and the adjustment knob is arranged outside the turbine outlet grille, The adjusting rod passes through the bearing in the fixing through hole and is threadedly connected with the threaded hole of the cross bracket. 3 . An automatic scavenging type automobile air conditioner air outlet part according to claim 2 , wherein the adjusting rod is sleeved with a circlip corresponding to one end of the bearing that is close to the cross bracket, and the corresponding One end of the bearing close to the adjusting knob is provided with a positioning shoulder inward along the radial direction of the rod body. When the adjusting rod passes through the fixing through hole, the two ends of the bearing are respectively connected with the circlip and the circlip. The positioning shoulder abuts to fix the adjusting rod and the turbine outlet grille. 4 . The automatic scavenging type automobile air conditioner air outlet part according to claim 2 , wherein the turbine outlet grille is provided with a first groove concavely around both ends of the fixed through hole. 5 . and a second groove, the adjusting knob is partially embedded in the first groove, and the conductor ring or the magnetic ring is arranged in the second groove. 5 . The air outlet part of an automatic scavenging type automobile air conditioner according to claim 2 , wherein a plurality of anti-skid drawing wires are arranged on the circumferential outer side wall of the adjusting knob along the axial direction of the adjusting knob. 6 . 6. The air outlet part of an automatic scavenging type automobile air conditioner according to claim 2, wherein the inner side wall of the fixed through hole of the turbine outlet grille and the bearing are bonded or The interference fit constitutes a one-piece structure. 7 . The automatic scavenging type automobile air conditioner air outlet part according to claim 1 , wherein the turbine outlet grille comprises an inner ring, an outer ring and a plurality of turbine blades, and the fixed through holes open At the central position of the inner ring, a plurality of the turbine blades are evenly distributed between the inner ring and the outer ring along the radial direction of the casing, and the gaps between the plurality of turbine blades constitute a For the air outlet of the turbine outlet grille, the distance between the outer side wall of the outer ring and the inner wall side of the casing is 1-2 mm. 8. The automatic scavenging air outlet part of an automobile air conditioner according to claim 1, wherein a side of the cross bracket facing away from the turbine outlet grille is provided with an air outlet for fixing with the air outlet of the automobile air conditioner of spring clips. 9 . The air outlet component of an automatic scavenging type automobile air conditioner according to claim 1 , wherein the top of the turbine outlet grille is flush with or lower than the top of the casing. 10 .

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