KR101201300B1 - Assembling structure of temperature door in an air-conditioner for vehicles - Google Patents

Abstract

The present invention relates to a temperature control door assembly structure of an air conditioner for a vehicle, and more particularly, a setting pin is formed on the gear shaft to assemble the gear shaft and the sliding door, and the sliding door has a pin hole cut at one side thereof. In addition to forming a support member, the setting pin is separated by sliding in the direction of insertion of the pinhole when assembling the preassembled gear shaft and the sliding door to the air conditioning case, thereby preventing misassembly of the temperature control door and improving assembly performance. In addition, the present invention relates to a temperature control door assembly structure of a vehicle air conditioner which can reduce the size of the air conditioning case and operate without any interference during operation.

Accordingly, the present invention provides an air conditioning case 10 in which an evaporator 2 and a heater core 3 are built, and a sliding door 110 and a sliding door 110 which are slidably installed inside the air conditioning case 10. In the vehicle air conditioner comprising a temperature control door 100 composed of a gear shaft 120 rotatably installed in the air conditioning case in a gear coupled state, the gear shaft 120 and the sliding door 110 A setting pin 125 is formed on the gear shaft 120 so that the assembly can be temporarily assembled before assembling to the air conditioning case 10 and the assembly can be released after assembling the air conditioning case 10. The support member 115 having a pinhole 116 is formed in the 110 to allow the setting pin 125 to be coupled, and the setting pin 125 is inserted into the pinhole 116 at one side of the pinhole 116. Can be separated by sliding in the direction It characterized in that the cutting gap 117 is formed.

Air Conditioning Unit, Temperature Control Door, Sliding Door, Gear Shaft, Setting Pin, Support Member

Description

Assembling structure of temperature door in an air-conditioner for vehicles}

1 is a cross-sectional view showing a conventional vehicle air conditioner,

2 is a perspective view showing an example of a temperature control door in a conventional vehicle air conditioner;

3 is an exploded perspective view showing a temperature control door of a vehicle air conditioner according to the present invention;

4 is a perspective view illustrating a state in which a gear shaft and a sliding door are assembled in FIG. 3;

5 is a perspective view showing a state in which the assembled temperature control door of the present invention is assembled to an air conditioning case;

6 is a perspective view showing a state in which the setting pin is slidingly separated from the pinhole of the support member after the temperature control door according to the present invention is assembled to the air conditioning case.

Description of the Related Art [0002]

1: air conditioning system 10: air conditioning case

11: Defrost vent 11a, 12a, 13a: moddoor

12: face vent 13: floor vent

15: Sliding groove 16: Through hole

17: guide plate

100: temperature control door 110: sliding door

111, 121: gear portion 112: guide

113: closing plate 113a: open groove

115: support member 116: pinhole

117: incision groove 118: guide guide

118a: seating groove 119: support pin

120: gear shaft 121a, 121b: gear

125: setting pin 126: connection

127: protrusion 128: taper

The present invention relates to a temperature control door assembly structure of an air conditioner for a vehicle, and more particularly, a setting pin is formed on the gear shaft to assemble the gear shaft and the sliding door, and the sliding door has a pin hole cut at one side thereof. In addition to forming a support member, the setting pin is separated by sliding in the direction of insertion of the pinhole when assembling the preassembled gear shaft and the sliding door to the air conditioning case, thereby preventing misassembly of the temperature control door and improving assembly performance. In addition, the present invention relates to a temperature control door assembly structure of a vehicle air conditioner which can reduce the size of the air conditioning case and operate without any interference during operation.

The air conditioning system for a vehicle includes a cooling system for cooling the interior of the vehicle and a heating system for heating the interior of the vehicle.

In the cooling system, by the heat exchange between the refrigerant circulated to the compressor again through the condenser, the receiver dryer, the expansion valve, and the evaporator by the compressor, and the blowing air passing through the evaporator surface by the blower, And is discharged to the inside of the vehicle, thereby cooling the inside of the vehicle.

Further, the heating system is configured to heat the vehicle interior by introducing the cooling water into the heater core and exchanging heat with the blower.

Such a vehicle air conditioner can be largely divided into three types.

One example is a three piece type air conditioner in which a blower unit, an evaporator unit, and a heater unit are each composed of separate units. In the case of this air conditioner, As a result, not only the utilization of the interior space of the vehicle is lowered but also the productivity is lowered.

Accordingly, in order to increase the efficiency of the vehicle interior space, there has been a demand for miniaturization of the vehicle air conditioner. In response to this demand, recently, an air conditioner of a semi-center mounting type in which an evaporator unit and a heater unit are integrated The application of a center mounting type air conditioner having an integrated blower unit, an evaporator unit, and a heater unit is increasing.

FIG. 1 shows an example of a conventional semi-center type air conditioner for a vehicle, wherein the illustration of the blower unit is omitted.

1 includes a defrost vent 11, a face vent 12, and a floor vent 13, which are respectively opened and closed by mode doors 11a, 12a, and 13a, An air conditioning case 10 provided with an air conditioning case 10; A blower (not shown) connected to the inlet of the air conditioning case 10 to blow inside or outside air; An evaporator (2) and a heater core (3) embedded in the air conditioning case (10); And it comprises a temperature control door 20 for adjusting the amount of mixing the cold through the evaporator (2) and the warmth through the heater core (3).

Here, the temperature control door 20 includes a plate type, a dome type, a sliding type, and the like, and FIG. 1 illustrates a case in which a sliding type temperature controlling door is applied.

The temperature control door 20 is slidably installed in the sliding grooves 15 formed on both side walls of the air conditioning case 10 and the sliding door 21 having the gear portion 21a formed on one side thereof, and the air conditioning case. The gear part 22a is formed to be rotatably coupled to the through-holes (not shown) formed on both sidewalls of the 10 and to be geared to the gear part 21a of the sliding door 21 to form the sliding door 21. It consists of a gear shaft 22 to operate.

The temperature control door 20 is installed to adjust the amount of mixing of cold and warm air by adjusting the opening degree of the outlet of the cold air passage (P1) and the inlet of the warm air passage (P2).

According to the vehicle air conditioner 1 configured as described above, when the maximum cooling mode is operated, the temperature control door 20 opens the cold air passage (P1) and closes the hot air passage (P2). . In addition, when the maximum heating mode is activated, the temperature control door 20 closes the cool air passage P1 and opens the warm air passage P2.

Therefore, when the maximum cooling mode is operated, the air blown by the blower not shown is exchanged with the refrigerant flowing through the inside of the evaporator 2 while passing through the surface of the evaporator 2 to be changed to cold, and then the refrigerant passage It flows toward the mixing chamber (MC) through the P1 and is discharged into the vehicle interior through the vent which is opened according to a predetermined air conditioning mode (vent mode, floor mode, defrost mode, bi-level mode, mix mode). As a result, cooling of the vehicle interior is performed.

When the maximum heating mode is activated, the blowing air is exchanged with the cooling water flowing in the heater core 3 through the heater core 3 through the warm air passage P2, MC, and is discharged to the inside of the vehicle through a vent that is opened according to a predetermined air conditioning mode, thereby heating the interior of the vehicle.

1, the temperature control door 20 is rotated to a neutral position to cool the cool air passage P1 to the neutral position, And the inlet of the warming passage P2 are both opened. Accordingly, the cool air having passed through the evaporator 2 and the warm air passing through the heater core 3 are mixed and flowed to the mixing chamber MC, and are discharged to the inside of the vehicle through a vent opened according to a predetermined air conditioning mode.

Meanwhile, Japanese Patent Laid-Open No. 11-240321 discloses a sliding door (Sliding Door (Sliding Door, Gear Shaft)) as a technique for improving assemblability when assembling the temperature control door (sliding door, gear shaft) 20 to the air conditioning case 10. 21 and the gear shaft 22 to form the frame 25 on one side of the sliding door 21 to be assembled in a pre-assembled state before assembling the air conditioning case 10 and the gear shaft ( 22) was fixed.

However, if the gear shaft 22 is preassembled to the frame 25 of the sliding door 21 and assembled to the air conditioning case 10, the assemblability can be improved, but a separate frame is provided on the sliding door 21. There is a problem that the manufacturing cost increases as it must form (25).

In addition, the weight of the sliding door 21 is increased by the frame 25, and there is a problem that a load is generated on an actuator (not shown) that rotates the gear shaft 22 to operate the sliding door 21.

An object of the present invention for solving the above problems is to form a setting pin on the gear shaft so as to pre-assemble the gear shaft and the sliding door, and to form a support member having a pinhole cut in one side of the sliding door; When assembling the preassembled gear shaft and the sliding door to the air conditioning case, the setting pin is separated by sliding in the insertion direction of the pinhole, thereby preventing misassembly of the temperature control door and improving the assemblability and the size of the air conditioning case. It is possible to reduce the load of the actuator for operating the sliding door and to reduce the load and to operate the temperature control door assembly structure of the vehicle air conditioner to operate without any interference during operation.

The present invention for achieving the above object is an air conditioner case with a built-in evaporator and a heater core, a sliding door slidably installed inside the air conditioning case and rotatable in the air conditioning case in a state coupled with the sliding door In the air conditioning apparatus for a vehicle comprising a temperature control door consisting of a gear shaft is installed so that the pre-assembly before assembling the gear shaft and the sliding door to the air conditioning case, and after assembling in the air conditioning case so that the preassembly can be released, A setting pin is formed in the gear shaft, and a supporting member having a pinhole is formed in the sliding door so that the setting pin can be coupled. The setting pin can be separated while sliding in the insertion direction of the pinhole on one side of the pinhole. It is characterized in that the incision groove is formed to be.

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

The same parts as in the prior art will be described with reference to the drawings and the prior art.

Figure 3 is an exploded perspective view showing a temperature control door of the vehicle air conditioner according to the present invention, Figure 4 is a perspective view showing a state in which the gear shaft and the sliding door is assembled in Figure 3, Figure 5 is a prefabricated temperature control of the present invention 6 is a perspective view illustrating a state in which the door is assembled to the air conditioning case, and FIG. 6 is a perspective view illustrating a state in which the setting pin is slid and separated from the pinhole of the support member after the temperature control door according to the present invention is assembled to the air conditioning case.

As shown, the vehicle air conditioner 1 according to the present invention will be described with reference to Figure 1, the cold air passage (P1) and the warm air passage (P2) is formed inside each of the passage (P1) (P2) An air conditioning case (10) having an evaporator (2) and a heater core (3) therein, and a temperature control door (100) for adjusting the amount of cold through the evaporator (2) and warmth through the heater core (3). It is configured to include.

A blower (not shown) is installed at the inlet of the air conditioning case 10 to blow the inside or outside air into the air conditioning case 10.

In addition, a defrost vent 11 for discharging air toward the windshield of the vehicle, a face vent 12 for discharging air toward the face of the passenger, and an air toward the passenger's foot at the exit side of the air conditioning case 10. Floor vents 13 for discharging are sequentially formed. The vents are opened and closed by mode doors 11a, 12a and 13a, and their openings are adjusted.

The heater core 3 is installed on the warm passage (P2) of the air conditioning case 10, the evaporator (2) is a cold air passage (P1), that is, the warm passage (P2) of the air conditioning case (10) It is installed adjacent to the inlet side of the air conditioning case 10 upstream of the.

On the other hand, the air conditioning case 10 is divided into left and right to install the mode door (11a) (12a) (13a), the temperature control door 100, etc. therein.

In addition, the temperature control door 100 is composed of a sliding door, the sliding groove 15 formed on both inner wall surfaces of the air conditioning case 10 is slidably installed and the gear portion 111 is formed on one side. It is coupled to the sliding door 110 and the through-hole 16 formed on both side walls of the air conditioning case 10 located on the front side of the sliding door 110, and the gear portion of the sliding door 110 A gear part 121 is formed to be engaged with the gear 111 and is formed of a gear shaft 120 for operating the sliding door 110.

Here, since the gear part 111 formed on the sliding door 110 is formed at both end sides of the sliding door 110, the gear part 121 formed on the gear shaft 120 also has both ends of the sliding door 110. It is formed in the position corresponding to the gear part 111 formed in the side, respectively.

In addition, the sliding door 110 is inserted / coupled to the sliding groove 15 at both edges of the sides so as to be slidably installed in the sliding groove 15 formed on both inner wall surfaces of the air conditioning case 10. The pin 119 is formed to protrude.

Therefore, when the gear shaft 120 is rotated by an actuator (not shown) installed outside the air conditioning case 10, the sliding door 110, which is gear-coupled with the gear shaft 120, slides to operate cold air. By controlling the opening degree of the outlet of the passage (P1) and the inlet of the warm passage (P2) to adjust the amount of mixing of cold and warm.

In addition, the present invention is pre-assembled before assembling the gear shaft 120 and the sliding door 110 to the air conditioning case 10 to ensure the coupling position of the gear shaft 120 and the sliding door 110. A setting pin 125 is formed at the gear shaft 120, and a supporting member 115 having a pinhole 116 is formed at the sliding door 110 to allow the setting pin 125 to be coupled thereto. This prevents the gear shaft 120 and the sliding door 110 from shifting even when the gear shaft 120 and the sliding door 110 are assembled to the air conditioning case 10.

Here, two support members 115 are preferably formed to protrude into the gear part 111 of the sliding door 110, but two or more may be provided.

In addition, the setting pins 125 are formed at positions corresponding to the positions of the support member 115, respectively, and are integrally connected to the gear shaft 120 by the connecting portion 126.

In addition, after assembling the preassembled gear shaft 120 and the sliding door 110 to the air conditioning case 10, the setting pin 125 is provided at one side of the pinhole 116 so that the preassembly may be released. The cutting groove 117 is formed to be separated while sliding in the insertion direction of the pinhole 116. At this time, one side of the incision portion of the pinhole 116 cut by the incision groove 117 has a certain elasticity.

In addition, the setting pin 125 is inserted / coupled to the pinhole 116 of the support member 115 when the gear shaft 120 and the sliding door 110 are temporarily assembled, and only when a predetermined external force is applied thereto. A protrusion 127 is formed at one end of the pin hole 116 so as to be separated while sliding in the insertion direction, or an outer circumferential surface of the setting pin 125 is tapered 128.

That is, in order to temporarily assemble the gear shaft 120 and the sliding door 110, the setting pin 125 is inserted / coupled into the pinhole 116 of the support member 115, wherein the setting pin 125 The setting pin 125 is caught by the pinhole 116 by the projection 127 formed at one end of the side or the taper 128 formed on the outer circumferential surface of the setting pin 125, thereby maintaining a state in which the setting pin 125 is no longer inserted. Done. Here, unless a predetermined external force is applied to the gear shaft 120 or the sliding door 110, the setting pin 125 is not separated in the insertion direction of the pin hole 116 and continues to be coupled. Will be maintained.

In addition, when a predetermined external force is applied to the gear shaft 120 or the sliding door 110 side, that is, when assembling the assembled gear shaft 120 and the sliding door 110 to the air conditioning case 10. In the process of fully assembled air conditioning case 10 is a predetermined external force is applied to the gear shaft 120 or the sliding door 110 side while the setting pin 125 is sliding in the insertion direction of the pinhole 116. While penetrating, it is separated from the pinhole 116. Here, the connecting portion 126 connecting the setting pin 125 and the gear shaft 120 is slid along the cutting groove 117 of the support member 115, the setting pin 125 is the pinhole 116 In the sliding process, the protrusion 127 or the taper 128 formed on the setting pin 125 passes while opening the pinhole 116.

As such, after the preassembled gear shaft 120 and the sliding door 110 are completely assembled in the air conditioning case 10, the setting pin 125 is separated from the pinhole 116, thereby the gear shaft 120. And the sliding door 110 is able to operate without any interference and no noise is generated.

In addition, when the gear shaft 120 and the sliding door 110 are pre-assembled to the sliding door 110, the support member may be inserted into the pin hole 116 accurately and simply. A guide guide 118 for guiding the setting pin 125 to the pinhole 116 is formed at one side of the 115.

At the end side of the guide guide 118, the setting pin 125 is stably seated, and the setting pin 125 is coincident with the pinhole 116 of the support member 115 in a seated state. A seating groove 118a is formed.

Accordingly, when the gear shaft 120 and the sliding door 110 are temporarily assembled, first, two setting pins 125 are formed on the gear shaft 120 to be spaced apart from each other by a predetermined distance. Sliding toward the pinhole 116 in the state seated in each of the 118a) will be able to be accurately and easily inserted / coupled to the pinhole 116.

In addition, when assembling the preassembled gear shaft 120 and the sliding door 110 to the air conditioning case 10, support pins 119 formed at both ends of the sliding door 110 are formed in the air conditioning case 10. Guide plates 17 for guiding the support pins 119 to the sliding grooves 15 are provided on the inner wall surface of the air conditioning case 10 so that the sliding grooves 15 formed on the wall surface can be accurately seated and coupled. It is formed to protrude. Here, an inclined surface is formed on one side surface of the guide plate 17 so as to smoothly guide the support pin 119 to the sliding groove 15.

The guide plate 17, it is preferable to form a total of two at a predetermined distance to both sides of the through hole 16 formed in the air conditioning case 10 to install the gear shaft 120.

Further, among the gears 121a and 121b formed in the gear part 121 of the gear shaft 120, the gear 121b meshing with the gears formed at both ends of the gear part 111 of the sliding door 110 is formed. It is preferable to form larger than the other gear 121a. That is, the gear shaft 120 rotates clockwise or counterclockwise with respect to the initial assembly position of the sliding door 110 to operate the sliding door 110, wherein the gear shaft ( When the sliding door 110 is located at the top dead center or the bottom dead center by rotating 120 to the clockwise end position or the counterclockwise end position, the gear part 121 and the sliding door 110 of the gear shaft 120 are rotated. Since the amount of gear bites of the gear part 111 of the gear 111 decreases, the gear 121b formed at the clockwise or counterclockwise end of the gear shaft 120 is formed larger than the other gear 121a to form the sliding door 110. It is to be surely engaged with the gear formed at both ends of the gear portion 111 of the).

Meanwhile, when the gear shaft 120 and the sliding door 110 are temporarily assembled by the combination of the setting pin 125 and the support member 115, the gear shaft 120 is centered on the sliding door 110. While being coupled to one side as a reference, the gear part 121 of the gear shaft 120 and the gear part 111 of the sliding door 110 are in a state before being engaged with each other.

Here, it is preferable that the gear portion 121 of the gear shaft 120 and the gear portion 111 of the sliding door 110 are engaged with each other, but are not necessarily limited thereto. That is, when the setting pin 125 and the support member 115 are in a coupled state, the gear shaft 120 and the sliding door 110 are not coupled in the correct position (each gear is fully engaged) and the gear The shaft 120 is biased to one side, and the gears 111 and 121 may be partially engaged without being completely engaged. For example, only about 1/3 of the gear portion 121 of the gear shaft 120 may be engaged with the gear portion 111 of the sliding door 110.

As such, the setting pin 125 and the support member 115 are used only for the purpose of assembling the gear shaft 120 and the sliding door 110, and after the final assembly of the gear shaft 120 and the air conditioning case 10, the sliding door 110 The pre-assembly of the gear shaft 120 and the sliding door 110 should be released so that it can operate.

Accordingly, the temperature control door 100 pre-assembled in a state before the gear part 121 of the gear shaft 120 and the gear part 111 of the sliding door 110 are engaged with each other is finally assembled to the air conditioning case 10. When the gear shaft 120 is pressurized by the air conditioning case 10, the gear shafts 120 that are biased toward one side of the sliding door 110 are moved to the correct positions, and the respective gear parts 111 and 121 are located. ) Is completely engaged, and in this process, the setting pin 125 of the gear shaft 120 is separated while sliding in the pinhole 116 of the support member 115 formed in the sliding door 110.

On the other hand, in the state in which the setting pin 125 and the support member 115 are coupled, since the gear portion 121 of the gear shaft 120 and the gear portion 111 of the sliding door 110 are engaged with each other. In this state, the gear unit 111 of the sliding door 110 may be configured to induce accurate assembly and facilitate assembly when the gear units 111 and 121 are engaged with each other during final assembly. The guide gear 112 which extends a part of the center gear of the gear part 111 to one side is formed.

That is, the guide gear 112 supports the gear part 121 of the gear shaft 120 in the engaged state when the gear parts 111 and 121 are engaged with each other. 10) and the final assembly to guide the gear portion 121 of the gear shaft 120 to be accurately and smoothly engaged to the gear portion 111 of the sliding door 110.

On the other hand, the outer surface of the sliding door 110 is preferably coated with a rubber (Rubber) to improve the sealing property.

In addition, a closing plate 113 for closing one side of the gear part 111 is formed on opposite sides of the gear part 111 formed at both ends of the sliding door 110, and the closing plate 113. Open grooves 113a are formed in one of the blocking plates 113. The opening groove 113a may be formed to have a curved surface larger than the outer diameter of the gear portion 121 at a position corresponding to the gear portion 121 of the gear shaft 120.

Therefore, the opening shaft 113a is formed only in one closing plate 113 of both closing plates 113, so that the gear shaft 120 can be assembled only in one direction of the sliding door 110. This prevents misassembly.

Hereinafter, a method of assembling the temperature control door of the vehicle air conditioner according to the present invention will be described.

First, before assembling the gear shaft 120 and the sliding door 110 to the air conditioning case 10, the setting pin 125 of the gear shaft 120 to the support member 115 of the sliding door 110. The gear shaft 120 and the sliding door 110 are temporarily assembled by being inserted / coupled into the formed pinhole 116.

In this case, the gear shaft 120 is biased to one side relative to the center of the sliding door 110, the gear portion 121 and the gear portion of the sliding door 110 of the gear shaft 120. 111 is a state before engagement.

Thereafter, the preassembled gear shaft 120 and the sliding door 110 are assembled to the air conditioning case 10. That is, one end of the gear shaft 120 has a through hole 16 of the one air conditioning case 10. When the other air conditioning case 10 is assembled in a state where it is completely inserted into the first), the other end of the gear shaft 120 is shifted to one side with respect to the sliding door 110 while looking for a correct position. Is fully inserted / coupled to the through hole 16 of the other air conditioning case 10 and the support pin 119 of the sliding door 110 is formed in the sliding groove 15 formed on the inner wall surface of the air conditioning case 10. Seated / coupled.

At this time, in the process of the gear shaft 120 to find the correct position, the setting pin 125 of the gear shaft 120 penetrates through the pinhole 116 of the support member 115 formed in the sliding door 110 It is separated while sliding in the insertion direction, the gear portion 121 of the gear shaft 120 is completely engaged with the gear portion 111 of the sliding door 110, the assembly of the temperature control door 100 is completed.

As described above, in the present invention, a setting pin 125 is formed on the gear shaft 120 side, and the support member 115 having a pin hole 116 in which one side is cut off on the sliding door 110 side. Although only the case of the present invention has been described, on the contrary, a support member having a pinhole having one side cut out may be formed on the side of the gear shaft 120, and a setting pin may be formed on the side of the sliding door 110.

According to the present invention, a setting pin is formed in the gear shaft so that the gear shaft and the sliding door can be temporarily assembled, and a supporting member having a pin hole in which one side is cut is formed in the sliding door, and the assembled gear shaft and the sliding door are formed. When assembling the door to the air conditioning case, the setting pin slides in the direction of insertion of the pinhole, so that the gear shaft and the sliding door can be accurately aligned before assembling the air conditioning case. The misalignment is prevented by preventing the sliding door from being displaced, the assemblability is improved, and the operation can be performed without any interference when the gear shaft and the sliding door are operated, thereby preventing noise.

In addition, the structure of the setting pin and the support member for pre-assembling the gear shaft and the sliding door is small and simple to reduce the size of the air conditioning case, the weight of the sliding door can also be reduced to rotate the gear shaft to operate the sliding door The load on the actuator can also be reduced.

The setting pin is accurately and simply inserted into the pinhole when the gear shaft and the sliding door are temporarily assembled by forming a guide guide on the sliding door.

In addition, by forming a guide plate for guiding the support pin of the sliding door to the sliding groove of the air conditioning case on the inner wall surface of the air conditioning case, when assembling the preassembled gear shaft and the sliding door to the air conditioning case the sliding door The support pins of the air conditioning case are accurately located in the sliding grooves of the seating / combining to further improve the assemblability and prevent assembly defects.

Claims (8)

An air conditioner case 10 having an evaporator 2 and a heater core 3 embedded therein; Temperature control door consisting of a sliding door 110 slidably installed inside the air conditioning case 10 and a gear shaft 120 rotatably installed in the air conditioning case in a state of being coupled to the sliding door 110. In the vehicle air conditioner comprising a (100), The gear shaft 120 and the sliding door 110 is pre-assembled before assembling to the air conditioning case 10 and after assembling the air conditioning case 10, so that the temporary assembly can be released, the gear shaft 120 A setting pin 125 is formed, and a support member 115 having a pinhole 116 is formed in the sliding door 110 so that the setting pin 125 can be coupled thereto, and at one side of the pinhole 116. Temperature setting door assembly structure of the vehicle air conditioner, characterized in that the cutting groove 117 is formed so that the setting pin 125 can be separated while sliding in the insertion direction of the pinhole (116). The method of claim 1, When the gear shaft 120 and the sliding door 110 are preassembled to the sliding door 110, one side of the support member 115 may be inserted into the setting pin 125 to the pinhole 116. The guide assembly 118 for guiding the setting pin 125 to the pinhole 116 is formed, the temperature control door assembly structure of the vehicle air conditioner, characterized in that protruding. The method of claim 1, When assembling the preassembled gear shaft 120 and the sliding door 110 to the air conditioning case 10, support pins 119 formed at both ends of the sliding door 110 are inner wall surfaces of the air conditioning case 10. Guide plates 17 for guiding the support pins 119 to the sliding grooves 15 protrude from the inner wall surface of the air conditioning case 10 so as to be accurately seated / coupled to the sliding grooves 15 formed therein. Temperature control door assembly structure of the vehicle air conditioner, characterized in that. The method of claim 1, The setting pin 125 is inserted / coupled to the pinhole 116 of the support member 115 when the gear shaft 120 and the sliding door 110 are temporarily assembled, but only when a predetermined external force is applied. A temperature control door assembly structure of a vehicle air conditioner, characterized in that the projection 127 is formed at one side end so as to pass through the 116 in the insertion direction. The method of claim 1, The setting pin 125 is inserted / coupled to the pinhole 116 of the support member 115 when the gear shaft 120 and the sliding door 110 are temporarily assembled, but only when a predetermined external force is applied. A temperature control door assembly structure of a vehicle air conditioner, characterized in that the outer peripheral surface is tapered (128) so as to penetrate through the (116) in the insertion direction. The method of claim 1, Among the gears 121a and 121b formed on the gear part 121 of the gear shaft 120, the gear 121b meshing with the gears formed at both ends of the gear part 111 of the sliding door 110 are different gears. Temperature control door assembly structure of the vehicle air conditioner, characterized in that formed larger than (121a). The method of claim 1, When the gear shaft 120 and the sliding door 110 are temporarily assembled by the combination of the setting pin 125 and the support member 115, the gear shaft 120 is based on the center of the sliding door 110. Assembled to one side and the gear portion 121 of the gear shaft 120 and the gear portion 111 of the sliding door 110 is assembled before the temperature control door assembly of the vehicle air conditioner, characterized in that the state before each engagement. rescue. The method of claim 1, Closing plates 113 for closing one side of the gear portion 111 are formed on opposite sides of the gear portion 111 formed at both ends of the sliding door 110, one of the closing plates 113. The closed plate 113 of the temperature control door assembly structure of the vehicle air conditioner, characterized in that the opening groove 113a is formed.

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