KR0128897B1 - The direction of the wind control device for airconditioner system - Google Patents

Abstract

Disclosed is an air flow direction adjusting device for automobile air-conditioning systems with a manual flow direction diverting mechanism on one end of the duct outlet. A number of air discharging vents(12) to discharge air to certain parts of the compartment are provided at the same angle in duct(10); an air direction adjusting plate(14) is attached and rotatable in the air discharging vents(12) of duct(10); air direction adjusting plate(14) has a selector(20) that can select only one air discharging vents(12) of the duct(10) as well as two adjacent air discharging vents(12); the air direction adjusting plate(14) is connected with air tubes that guide the air to the portion of the compartment that is selected by air discharging vents(12). The device reduces cost and volume of parts.

Description

Wind direction controller of air conditioning system

1 is a schematic system diagram showing a configuration of an air conditioner system provided in a general vehicle.

Figure 2 is a schematic exploded perspective view showing a wind direction control device of the air conditioner system according to the present invention.

3 is a schematic perspective view showing a state in which the air direction control device of the air conditioner system according to FIG.

4 is a view illustrating a form in which the sector type sorting opening of the wind direction adjusting means of the present invention and the ventilation opening of the duct are selectively communicated with each other.

(a) is a plan view of the main part showing a state in communication with one ventilation hole

(b) is a plan view of the main portion showing the state of communication with the two vents

* Explanation of symbols for main parts of the drawings

1: Air Conditioning System 10: Duct

12 air vent 13 wind direction adjusting means

14: wind direction control plate 15: position fixing means

16: rotating shaft 17: torsion spring

18: through hole 19: fixing protrusion

20: selector 21: main part

22: cable 23: control button

24: guide beam 25: opening

26: guide part 27: stopper

28: knob 29: guide slot

30: locking

The present invention relates to a wind direction control apparatus for an air conditioning system provided in a vehicle, and in particular, an air conditioning system provided with a manual wind direction adjusting apparatus at one side of an outlet side of a duct constituting the air conditioning system of the vehicle to reduce the production cost of the vehicle. It relates to a wind direction control device of.

Generally, as shown in FIG. 1, the air conditioning system 1 of a vehicle is roughly divided into a blower motor 2, an evaporator core 3, an expansion tube 4, a condenser 5, a compressor 6, and drying. It consists of a bag (7), accumulator (8) and the heater core (9), etc. In order to explain, first, the blower motor (2) is to force the outside or indoor air into the duct (10).

The evaporator core 3 also cools the air before entering the room and removes moisture.

In addition, the expansion tube (4) limits the refrigerant in the high-pressure liquid state in the liquid line, and controls the flow of the refrigerant to be converted into a low-pressure liquid state to be introduced into the evaporator core (3).

In addition, the condenser 5 allows the refrigerant gas in the high pressure gas state to be condensed in the high pressure liquid state.

In addition, the compressor 6 is connected to the engine crankshaft pulley (not shown) of the vehicle to compress the refrigerant in the low pressure gas state coming from the evaporator core 3 to change to a high temperature and high pressure gas state.

In addition, the drying bag 7 serves to remove moisture that may be present in the system.

In addition, the accumulator 8 receives a refrigerant and oil mixed with a low-pressure liquid state and a gaseous state flowing out of the evaporator core 3, and sends the gaseous refrigerant to the compressor 6, and the liquid refrigerant It is stored and vaporized by ambient heat and sent to the compressor (6) and the oil is returned to the compressor (6) through an oil blower hole (not shown).

In addition, the heater core 9 allows the coolant flowing through a predetermined portion of the engine (not shown) to flow into the heater core 9 to pass through fins (not shown) provided in the heater core 9. Allow air to heat up.

In the conventional air conditioner system 1, the air passing through the duct 10 by the blower motor 2 passes through the diverged vents 12a, 12b, 12c provided at the end of the duct 10. It is discharged to the inside. These vents 12a, 12b, 12c are connected to air pipes (not shown) for directing air to specific parts of the interior of the vehicle, respectively, for example, specific parts such as the front middle part or front side part or the front glass part of the cabin. Air is discharged to the air duct 10, and in this case, the air direction control door 11 and the actuator for operating the air direction control door 11 to selectively open and close the plurality of ventilation holes 12a, 12b, and 12c in the duct 10. 31 or a motor (not shown) has to be provided, which not only increases the manufacturing cost of the vehicle but also takes up a lot of space occupied by the parts, thereby increasing the size of the air conditioner system.

Accordingly, an object of the present invention is to provide an air conditioning system of an air conditioner system, which is suitable to solve the above problems, and to reduce manufacturing cost and reduce required space.

The present invention for achieving the above object, in the vehicle air conditioner system, a plurality of air ducts for discharging air to a specific portion in the interior of the vehicle is provided with a plurality of ducts at the same angle, and rotatably on the vent opening side of the duct A wind direction control plate is provided and connected to the wind direction control panel, the wind direction control means including a selector having a size selectable at the same time as one of the ventilation openings of the duct and two adjacent ventilation openings. In addition to the bi-directional rotation control, the screening opening and the vent is made of a position fixing means for fixing the wind direction control plate at a predetermined point selected, by the adjustment of the positioning means selector of the wind direction control plate selects the vent of the duct To open and close the air through the ducts It is characterized in a point so as to discharge selected as the specific part of the room.

In addition, in the wind direction control apparatus of the air conditioner system according to the present invention, the duct includes a rotation shaft protruding in the center, the wind direction control plate includes a central through hole for rotatably coupled to the rotation shaft, At the end of the rotation shaft of the duct includes a fixing projection for preventing the departure of the wind direction control plate, provided on the outer circumferential surface of the rotation shaft, a torsion spring for providing a resilient force to return to the original position to the wind direction control plate It is characterized by including.

In addition, the position fixing means is a main portion formed on the outer circumferential surface of the wind direction control plate, a cable wound one end is fixed to the main portion of the wind direction control plate, an adjustment button connected to the other end of the cable, the adjustment button is guided slidingly coupled A plurality of locking recesses provided on both sides of the guide beam at intervals corresponding to the selection timing of the guide beams, the ventilation openings of the duct and the selection port of the wind direction control plate, and the stop protrusions for elastically engaging the locking recesses. It is characterized by consisting of guide pieces provided on both sides of the inside of the adjustment button.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 2 and 3, the air conditioner of the air conditioner system according to the present invention includes a plurality of ventilation holes 12 for discharging air to a specific part of the vehicle cabin at the same angle. It is prepared. These vents 12 correspond to the conventional vents 12a, 12b, and 12c in FIG. 1, and are the same as those provided at the same angle, respectively.

Here, the vent 12 is preferably formed of the same size as shown.

In addition, the air direction control plate 14 is rotatably connected to the air vent 12 side of the duct 10. The air direction control plate 14 includes one air vent 12 of the air vent 12 of the duct 10. In addition to being selectable, a sorting opening 20 of a size that can simultaneously select two adjacent ventilation openings 12 is prepared to pass through. The wind direction control plate 14 corresponds to the wind direction control door 11 of FIG. 1, which is connected to an air pipe for guiding air to a specific part of the cabin corresponding to the vent 12 of the duct 10. In addition, the vent holes 12 of the duct 10 are selected one by one to be discharged to a specific part in the cabin, and simultaneously two adjacent vents 12 are simultaneously selected to discharge to two specific parts of the cabin simultaneously. It is possible. Therefore, in the conventional air conditioner system, the wind direction control door 11 and the actuator 31 or a motor for operating the same are excluded.

In a preferred embodiment provided by the present invention in order to rotatably connect the wind direction control plate 14 to the duct 10, as shown in the drawing, the pivot shaft 16 protrudes from the center of the duct 10, A through hole 18 is formed in the center of the wind direction control plate 14 so that the through hole 18 is rotatably coupled to the pivot shaft 16. And, the end of the rotation shaft 16 is provided with a fixing projection 19 for preventing the departure of the wind direction control plate 14, the outer circumferential surface of the rotation shaft 16 is returned to the original position to the wind direction control plate 14 It is provided with a torsion spring 17 for providing an elastic force to rotate.

In addition, in the present invention, the direction fixing means for fixing the wind direction control plate 14 at the predetermined point selected in addition to the bidirectional rotation control of the wind direction control plate 14, the selection opening (20) ( 15, wherein the position fixing means 15 has a recess 21 formed on the outer circumferential surface of the wind direction control plate 14 and one end of the cable wound around the recess 21 of the wind direction control plate 14. 22, a guide button 24 formed with a control button 23 connected to the other end of the cable 22, a slot 29 for guiding sliding control of the control button 23, and the duct ( A plurality of locking grooves 30 arranged on both sides of the guide beam 24 at intervals corresponding to the selection time of the ventilation holes 12 and the selection holes 20 of the wind direction control plate 14; Detent projections 27 for elastically engaging the recess 30 are provided on both sides of the adjustment button 23 inside It consists of the guide piece 26. For example, when the three locking holes 12 are provided, the locking recesses 30 may be independently selected one by one as the sorting opening 20 and two adjacent ventilation holes 12 may be selected. ), At the same time, it is possible to select the three points when the sorting opening 20 is located alone in each of the ventilation openings 12, and three points in the case of being located simultaneously in two adjacent ventilation openings (12) It is formed at six points in total. On the other hand, the knob 28 is provided on the upper side of the control button 23 for the driver to adjust.

In the air conditioning system of the air conditioning system of the present invention made as described above, the air flowing through the duct 10 by the blowing of the blower motor (2) is discharged through the vent hole 12 thereof, the discharged air of the position fixing means It has a simple configuration to be selected by the wind direction control means 13 through manual operation of (15) to be selectively discharged to a specific portion in the interior of the vehicle, which is a complicated wind direction control door (11) in the duct (10) And since the actuator 31 or the motor is excluded, the manufacturing cost can be lowered, and the duct 10 and the overall size of the air conditioner system 1 including the duct 10 can be reduced. When the knob 28 of 23 is moved to a desired position, the adjustment button 23 slides while being guided by the guide beam 24, and the guide piece 26 of the adjustment button 23 stops. Projection (27) Is moved along the slot 29 of the guide beam 24, the air flow control plate 12 of the duct 10 while the wind direction control plate 14 connected to the cable 22 is rotated in accordance with the movement of the control button 23 Will be selected.

In this process, the stop projection 27 of the guide piece 26 of the adjustment button 23 is selectively inserted into the locking groove 30 of the guide beam 24 and stopped, and again the locking groove 30 thereof. Release from the other locking groove 30 can be repeated to stop the process caught. Here, the locking groove 30 is located in correspondence with the selection opening 20 of the wind direction control plate 14 corresponding to the point that can select each of the ventilation holes 12 of the duct 10 and two adjacent at the same time, At the point where the stopper 27 of the guide piece 26 hangs on the locking recess 30, the sorting opening 20 is one ventilation opening of the plurality of ventilation openings 12, as shown in FIG. The air is discharged to only one place in the vehicle interior in communication with (12), or simultaneously communicated with two adjacent air vents 12 of the plurality of air vents 12 as shown in (b) of FIG. Air is discharged in two specific places.

As described above, according to the wind direction control apparatus of the air conditioner system according to the present invention, the wind direction control door 11 provided in the duct 10 of the conventional air conditioner system 1 and the actuator 31 or the motor for operating the same It has a simple configuration to exclude, thereby reducing the manufacturing cost of the air conditioning system (1), at the same time can also reduce the size of the duct 10 has the advantage of reducing the overall space occupied by the air conditioning system (1).

Claims (3)

In the air conditioner system 1 of a vehicle, a plurality of ducts 10 are provided at a same angle with a plurality of ventilation holes 12 for discharging air to a specific portion in a vehicle cabin, and the ventilation holes 12 side of the duct 10. It is rotatably connected to the wind direction control plate 14 is connected to the air pipe for guiding air to a specific portion in the vehicle in response to the vent hole 12, the wind direction control plate 14 is provided with the duct ( And a wind direction control means (13) comprising a sorting opening (20) capable of selecting one ventilation opening (12) of the ventilation openings (12) and simultaneously selecting two adjacent ventilation openings (12); In addition to the two-way rotation control of the wind direction control plate 14, characterized in that consisting of the position fixing means 15 for fixing the wind direction control plate 14 at a predetermined point selected from the sorting opening 20 and the ventilation opening (12). Air direction control device of the air conditioning system. The center duct of claim 1, wherein the duct 10 includes a pivot shaft 16 protruding at the center thereof, and the wind direction control plate 14 is rotatably coupled to the pivot shaft 16. And a fixing protrusion (19) for preventing departure of the wind direction control plate (14) at an end of the rotation shaft (16) of the duct (10), and the rotation shaft (16) of the rotation shaft (16). Is provided on the outer circumferential surface, the wind direction control device of the air conditioning system, characterized in that it comprises a torsion spring (17) for providing a resilient force to return to the original position to the wind direction control plate (14). According to claim 1, wherein the position fixing means 15 is a recessed portion 22 formed on the outer circumferential surface of the wind direction control plate 14, and one end of the cable wound around the recessed portion 22 of the wind direction control plate 14 ( 22, a control button 23 connected to the other end of the cable 22, a guide beam 24 for guiding sliding control of the control button 23 to the slot 29 on both sides thereof, A plurality of locking recesses 30 arranged on both sides of the guide beam 24 at intervals corresponding to the selection time of the vent hole 12 of the duct 10 and the sorting hole 20 of the wind direction control plate 14, The stopper 27 for the elastic locking to the locking groove 30 is formed so that the wind direction control device of the air conditioning system, characterized in that consisting of the guide piece 26 provided on both sides of the inner side of the control button (23).