CN203010870U - An automatic leaf swing mechanism for air outlet of vehicle air conditioner - Google Patents

Abstract

The utility model provides an automatic swing blade mechanism of an air outlet of a vehicle air conditioner, which comprises an air outlet frame, a swing blade, a swing gear, a swing blade connecting rod, a driving device, a clutch device and a positioning box, wherein the driving device comprises a speed reducing motor, an eccentric turntable, a swing rod and a driving rod, and the speed reducing motor, the eccentric turntable and the swing rod are arranged in the positioning box; the swing blades are pivoted on the air outlet frame in parallel and are connected through a swing blade connecting rod, and a pivot shaft of one swing blade is provided with the swing gear; the speed reducing motor drives the eccentric turntable, the eccentric turntable drives the swinging rod, and the swinging rod is positioned by the positioning box body to enable the swinging rod to swing left and right; the swing rod drives the driving rod, and the driving rod drives the swing gear through the clutch device, so that the swing blade at the air outlet of the vehicle air conditioner automatically swings to blow out soft and comfortable air conditioning air.

Description

An automatic leaf swing mechanism for air outlet of vehicle air conditioner

technical field

The utility model relates to an air conditioner accessory for a vehicle, in particular to an automatic leaf swing mechanism for an air outlet of an air conditioner for a vehicle.

Background technique

The swing leaves of the air outlet of the air conditioner on the car rely on manual adjustment of the air outlet direction. If the air conditioner is not adjusted in time, the air conditioner will always blow in one direction. If a child sits alone in the back seat, because the child does not feel strong heating and cooling, he will not take the initiative Adjusting the direction of the wind is easy to catch cold; in addition, it is not conducive to the rest of the passengers in the rear seats, and the passengers in the rear seats must swing the swing blades from time to time to adjust the direction of the wind. In the household and commercial air conditioner industry, the design of the automatic leaf swing mechanism on the air conditioner is no longer a problem. However, due to space constraints, the existing automatic leaf swing mechanism cannot be directly used in the swing leaf structure of the air outlet design of the vehicle air conditioner. Now, An automatic leaf swing mechanism suitable for the air outlet of the air conditioner on the car is required.

Utility model content

The technical problem to be solved by the utility model aims at the prior art, and provides a space-saving automatic leaf swing mechanism for the air outlet of the vehicle air conditioner, which can automatically swing the swing leaves of the air outlet of the vehicle air conditioner to blow out soft and comfortable air-conditioning air.

In order to achieve the above technical problems, the utility model adopts the following technical solutions:

An automatic leaf swing mechanism for air outlets of vehicle air conditioners, including an air outlet frame, swing leaves, swing gears, swing leaf connecting rods, a driving device, a clutch device, and a positioning box. The driving device includes a geared motor, an eccentric turntable, and a swing rod and the driving rod, the deceleration motor, eccentric turntable and swing rod are set in the positioning box; the swing leaves are pivoted on the air outlet frame in parallel, and the swing leaves are connected by swing leaf connecting rods, one of which swings The pivoting shaft of the leaf is provided with the swing gear; the reduction motor drives the eccentric turntable, and the eccentric turntable drives the swing lever, and the swing lever is positioned by the positioning box to make the swing lever swing left and right ; The swing rod drives the drive rod, and the drive rod drives the swing gear through the clutch device.

In some embodiments, a fixed connecting rod is fixed on the frame of the air outlet, and the plurality of swing leaves are fixed on the fixed connecting rod of the frame of the air outlet.

In some implementations, an automatic leaf swing mechanism for an air outlet of a vehicle air conditioner includes two air outlet frames, fixed connecting rods are respectively fixed on the two air outlet frames, and the swing leaves are respectively pivoted in parallel. On the fixed connecting rods on the two air outlet frames, the swing leaves on the two air outlet frames are respectively connected by swing leaf connecting rods, and each of the two air outlet frames has a pivot shaft for the swing leaves There is a swing gear on it.

In some embodiments, a control switch is further included, and the control switch is electrically connected to the reduction motor.

In some implementations, the clutch device includes a spur rack, an upper transmission gear, a lower transmission gear and a protection box, and the protection box includes a protection box cover and a protection box body, and the spur rack, the upper transmission gear and the The lower transmission gear is installed in the protective box body, the upper transmission gear and the lower transmission gear are fixed on the air outlet frame through a slide bar, the upper end of the slide bar is fixed on the protective box cover, the The upper transmission gear is in contact with the bottom surface of the protected box cover, the upper transmission gear is in contact with the lower transmission gear, the lower transmission gear is in contact with the inner surface of the bottom surface of the protection box, and the upper transmission gear is in contact with the bottom surface of the protective box. The spur rack is engaged, the driving rod drives the spur rack, the spur rack drives the upper drive gear, the upper drive gear drives the lower drive gear, and the lower drive gear drives the swing gear .

In some embodiments, an axial spring is sleeved between the lower transmission gear and the sliding rod, and the axial spring abuts against the lower transmission gear and the inner surface of the bottom surface of the protection box respectively.

Beneficial effects of the utility model: the utility model is an automatic swing leaf mechanism of the air outlet of the vehicle air conditioner, the driving device of which is small in size, and generally utilizes the spare space between the air outlet frames to solve the problem of automatic swinging of the air outlet of the vehicle air conditioner. The installation space problem of leaf function. The driving device is used to drive the swing leaves of the air outlet to realize the automatic leaf swing function of the air outlet of the vehicle air conditioner, and blow out soft and comfortable air-conditioning air. The utility model is also provided with a clutch device, which can protect the drive device when the deceleration motor loses or loses steps.

Description of drawings

Fig. 1 is a perspective view of the overall structure of an automatic leaf swing mechanism for an air outlet of a vehicle air conditioner according to the present invention;

Fig. 2 is a perspective view of the positioning box of the automatic leaf swing mechanism of the air outlet of the vehicle air conditioner of the present invention;

Fig. 3 is a partial perspective view of the power device of the automatic leaf swing mechanism of the air outlet of the vehicle air conditioner of the present invention;

Fig. 4 is a perspective view of the leaf swing part of the automatic leaf swing mechanism of the air outlet of the vehicle air conditioner of the present invention;

Fig. 5 is a partial perspective view of the power device of the automatic leaf swing mechanism of the air outlet of the vehicle air conditioner of the present invention;

Fig. 6 is a partial cross-sectional view of the power device of the automatic leaf swing mechanism of the air outlet of the vehicle air conditioner of the present invention.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and preferred embodiments. It should be noted that the following is only a detailed description of the preferred embodiments of the utility model, and does not constitute any limitation to the utility model.

Referring to Fig. 1 to Fig. 6, a preferred embodiment of the utility model is a vehicle air conditioner air outlet automatic leaf swing mechanism, which includes an air outlet frame, a fixed connecting rod 21, a swing leaf 22, a swing leaf connecting rod 23, and a swing gear 24. Control switch 3, positioning box cover 41, positioning box body 42, gear motor 43, eccentric turntable 44, swing lever 45, driving rod 46, protective box cover 56, protective box body 57, straight rack 51, upper transmission gear 52, lower transmission gear 53, axial spring 54 and slide bar 55.

There are two air outlet frames, which are respectively arranged on both sides of the positioning box 4. Each air outlet frame includes an air outlet pipe 11 and an air outlet panel 12. Preferably, a fixed connecting rod 21 is fixed on the air outlet pipe 11 of the air outlet frame. The swing leaves 22 are pivotally arranged on the fixed connecting rod 21 , and the upper end of the pivot shaft of one of the swing leaves 22 is provided with a swing gear 24 , and each swing leaf 22 is connected by a swing leaf connecting rod 23 .

A clutch device is provided on the upper end of the tuyere pipe 11 of the air outlet frame, and the clutch device includes a protection box 5, a spur rack 51, an upper transmission gear 52, a lower transmission gear 53, an axial spring 54 and a slide bar 55, and a slide bar 55 Set on the upper end of the tuyere pipe 11 of the air outlet frame, the upper transmission gear 52 and the lower transmission gear 53 are sleeved on the slide bar 55, and the upper transmission gear 52 meshes with the spur rack 51. Preferably, the lower transmission gear 53 and the slide bar Axial spring 54 is arranged between 55; Spur rack 51, upper transmission gear 52 and lower transmission gear 53 are installed in a protective box 5, and the upper end of slide bar 55 is affixed with the protective cover 56 of protective box 5, makes The upper transmission gear 52 abuts against the protection box cover 56, the upper transmission gear 52 abuts against the lower transmission gear 53, and the lower transmission gear 53 abuts against the inner surface of the bottom surface of the protection box body 57 through the axial spring 54; the protection of the protection box 5 The box body 57 has a slotted hole, and the lower transmission gear 53 passes through the slotted hole and meshes with the swing gear 24 on the swing leaf 22 .

The positioning box 4 is located in the middle of the two air outlet frames. The positioning box 4 includes a positioning box cover 41 and a positioning box body 42. The two sides of the positioning box cover 41 are respectively provided with positioning holes. The slotted hole for the rod 45 to swing left and right; the geared motor 43, the eccentric turntable 44 and the swing rod 45 are successively arranged in the positioning box 4 from bottom to top, the output shaft of the reducer motor 43 is connected with the center of the eccentric turntable 44, and the swing rod 45 is connected to the center of the eccentric turntable 44 connections, wherein the swing rod 45 is a cross-shaped swing rod 45, wherein the swing rod 45 is connected with the eccentric turntable 44 through one end of its vertical rod, and the other end of the vertical rod of the swing rod 45 passes through the front side of the positioning box cover 41 Slotted hole, the cross bar of swing bar 45 is perpendicular to its vertical bar, and the cross bar of swing bar 45 passes out protection box cover 56 laterally, is positioned by the positioning hole of protection box cover 56, makes eccentric turntable 44 drives swing bar 45 in ideal Swing left and right in the track. One end of the vertical rod of the swing rod 45 passing through the positioning box cover 41 is connected with the driving rod 46, and the driving rod 46 is respectively connected with the spur racks 51 at the upper ends of the left and right air outlet frames. Preferably, a control switch 3 is provided on the automatic swing leaf mechanism of the air outlet of a vehicle air conditioner, the control switch 3 is arranged between two air outlet frames, and the control switch 3 is electrically connected with the reduction motor 43 to realize automatic swing. Open and close control of leaf mechanism.

An automatic leaf swing mechanism for an air outlet of a vehicle air conditioner drives an eccentric turntable 44 through a reduction motor 43, and the eccentric turntable 44 drives a swing lever 45 to swing left and right. The left and right swing is realized in the track; the swing rod 45 drives the driving rod 46, and the driving rod 46 drives the spur rack 51 on the two air outlet frames, and the spur rack 51 drives and meshes with the upper transmission gear 52, and the upper transmission gear 52 drives and the lower transmission gear 52 The transmission gear 53 abuts, and the upper transmission gear 52 transmits the lower transmission gear 53 through the friction force between the upper transmission gear 52 and the lower transmission gear 53, and the lower transmission gear 53 transmits the swing gear 24, and the swing gear 24 makes the swing blade 22 connected to it The left and right swing is realized, and the other swing leaves 22 realize the left and right swing synchronously with the swing leaf 22 through the swing leaf connecting rod 23 . When the reduction motor 43 has accumulative loss of steps or lost steps, the torque between the upper transmission gear 52 and the lower transmission gear 53 is greater than the frictional force between them, at this moment, the upper transmission gear 52 and the lower transmission gear 53 can rotate relatively, Realize clutch protection to avoid damage to the driving device.

The utility model relates to an automatic leaf swing mechanism for an air outlet of a vehicle air conditioner. The driving device is small in size and generally utilizes the spare space between the air outlet frames to solve the problem of installation space for the automatic leaf swing function at the air outlet of a vehicle air conditioner. The driving device is used to drive the swing leaves of the air outlet to realize the automatic leaf swing function of the air outlet of the vehicle air conditioner, and blow out soft and comfortable air-conditioning air. The utility model is also provided with a clutch device. The upper transmission gear 52 and the lower transmission gear 53 of the clutch device rely on the friction transmission between the upper transmission gear 52 and the lower transmission gear 53. The moving gear 52 and the lower transmission gear 53 can rotate relatively to realize clutch protection.

The preferred embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings, but the present utility model is not limited to the above-mentioned embodiments, and all equivalent changes or substitutions made within the essential scope of the present utility model belong to this utility model The scope of protection of utility model patents.

Claims (6)

1. a car air-conditioner air outlet is from movable pendulum leaf mechanism, it is characterized in that: comprise wind outlet frame, pendulum leaf, wobble gear, pendulum leaf connecting rod, drive unit, arrangement of clutch and positioning box, described drive unit comprises gear motor, eccentric rotating disk, swing arm and drive rod, and described gear motor, eccentric rotating disk and swing arm are located in described positioning box; Described pendulum leaf is hubbed on wind outlet frame abreast, and described pendulum leaf connects by pendulum leaf connecting rod, and wherein the axle that is pivoted of a pendulum leaf is provided with described wobble gear; Described gear motor drives described eccentric rotating disk, the described swing arm of described eccentric rotating disk transmission, and described swing arm swings swing arm by described location box body location; The described drive rod of described swing arm transmission, described drive rod is by the described wobble gear of described arrangement of clutch transmission.

2. a kind of car air-conditioner air outlet according to claim 1 from movable pendulum leaf mechanism, is characterized in that: be installed with stationary links on described wind outlet frame, described some pendulum leaves are fixed on the stationary links of described wind outlet frame.

3. a kind of car air-conditioner air outlet according to claim 2 is from movable pendulum leaf mechanism, it is characterized in that: described a kind of car air-conditioner air outlet comprises two described wind outlet frames from movable pendulum leaf mechanism, be installed with respectively stationary links on two described wind outlet frames, the pendulum leaf is hubbed at respectively on two stationary links on described wind outlet frame abreast, pendulum leaf on two described wind outlet frames connects by pendulum leaf connecting rod respectively, respectively has the axle that is pivoted of a pendulum leaf to be provided with wobble gear on two described wind outlet frames.

4. a kind of car air-conditioner air outlet according to claim 1 from movable pendulum leaf mechanism, is characterized in that: also comprise gauge tap, described gauge tap is electrically connected to described gear motor.

5. a kind of car air-conditioner air outlet according to claim 1 is from movable pendulum leaf mechanism, it is characterized in that: described arrangement of clutch comprises spur rack, upper transfer gear, lower transmissioning gear and protection box, described protection box comprises protection lid and protection box body, described spur rack, upper transfer gear and described lower transmissioning gear are installed in described protection box body, described upper transfer gear and described lower transmissioning gear are fixed on described wind outlet frame by a slide bar, described protection lid is fixed in described slide bar upper end, described upper transfer gear and protect lid bottom surface butt, described upper transfer gear and described lower transmissioning gear butt, the inner surface butt of described lower transmissioning gear and described protection box bottom, described upper transfer gear and the engagement of described spur rack, the described spur rack of described drive rod transmission, the described upper transfer gear of described spur rack transmission, the described lower transmissioning gear of described upper transfer gear transmission, the described wobble gear of described lower transmissioning gear transmission.

6. a kind of car air-conditioner air outlet according to claim 5 is from movable pendulum leaf mechanism; it is characterized in that: be arranged with axle spring between described lower transmissioning gear and described slide bar, described axle spring respectively with described lower transmissioning gear, the protection box bottom the inner surface butt.

Images