Defrost grill structure for vehicle

专利摘要:
PURPOSE: A defrost grill structure for a vehicle is provided to prevent leakage of cold/hot air from the gap formed between the defrost grill and defrost duct. CONSTITUTION: A defrost grill(10) comprises a discharge passage(11) formed at the center of the main body of the defrost grill; and a guide blade arranged in the discharge passage, which guides the cold/hot air being discharged through the discharge passage. The defrost grill is mounted in a defrost duct(20) connected to a heater or an air conditioner arranged in the vehicle. The defrost grill includes a plate member(30) having a coupling hole(31) for coupling with the defrost grill. The plate member is mounted in the defrost duct in such a manner that the plate member covers the outer surface of the defrost duct. The defrost grill is assembled to the defrost duct through a foam sealing(40) so as to prevent leakage of cold/hot air from the gap formed between the defrost grill and the defrost duct.
公开号:KR20030041255A
申请号:KR1020010071895
申请日:2001-11-19
公开日:2003-05-27
发明作者:장한주
申请人:기아자동차주식회사；
IPC主号:

专利说明:

Defrost Grill Structure For Vehicle
[12] The present invention relates to a vehicle defrost grill structure is more specifically invented to combine the plate member made of a separate to the defrost grill to prevent deformation of the instrument panel, and improve the air conditioning performance.
[13] In general, the vehicle defroster emits cold air or warmth from the heater or air conditioner through the defrost grille, and the frost that occurs in the window glass mainly due to the environment or the temperature change outside the vehicle. It is a device to remove the fogging phenomenon.
[14] In addition, the defrost grill is provided on the lower side of the front glass and the side glass of the instrument panel, respectively, and is mounted on a defrost duct connected to a heater or an air conditioner in the vehicle.
[15] That is, as shown in FIG. 1, the defrost grill 10 ′ has a discharge passage 11 ′ formed at an upper portion and a lower portion thereof in a center of the body, and the discharge passage 11 ′ is formed at the discharge passage 11 ′. Guide blades 12 'are provided for guiding the wind direction of the cold and warm air discharged into the discharge passage 11'.
[16] Also, as shown in FIG. 2, the defrost grill 10 ′ is mounted in the installation groove 2 ′ formed in the instrument panel 1 ′ and defrost duct 20 connected to a heater or an air conditioner mounted in the vehicle. ') Is mounted.
[17] In addition, in order to prevent cold and warm air from leaking between the defrost grill 10 'and the defrost duct 20', the defrost grill 10 'is formed in the defrost duct 20'. 40 ') (Foam Sealing) to assemble.
[18] Therefore, the cold and warm air generated from the heater or the air conditioner mounted inside the vehicle is discharged to the front glass 3 'or the side glass 3' to the defrost grill 10 'through the defrost duct 20'. It will eliminate sexuality or fogging.
[19] However, as described above, the conventional defrost grill is assembled by foam sealing to prevent the leakage of cold and warm air between the defrost ducts, but between the defrost grill and the defrost ducts due to poor assembly position and defective parts. There was a cold and hot air leak.
[20] In addition, when cold and warm air leaks, a problem of deteriorating a function of removing the frost generated in the glass of the vehicle has occurred.
[21] In addition, when cold and hot air leaks and is directly discharged into the instrument panel, the instrument panel is deformed by cold and warm air, thereby causing a problem of lifting.
[22] An object of the present invention is to attach the plate member made of a separate product to the defrost grill mounted on the defrost duct, so that the cold and hot air generated from the heater or air conditioner does not leak while being discharged through the defrost grill, the glass of the vehicle It is to provide a vehicle defrost grill structure that can reduce the defrosting performance and air conditioning performance of the deterioration, and prevent the instrument panel from being deformed.
[1] 1 is a perspective view of a conventional defrost grill.
[2] Figure 2 is an enlarged cross-sectional view showing the main portion showing a state in which a conventional defrost grill is installed.
[3] Figure 3 is an exploded perspective view showing the present defrost grill structure.
[4] Figure 4 is an enlarged sectional view showing the main portion showing a state in which the present defrost grill structure is installed.
[5] * Description of the major symbols in the drawings *
[6] 1-Instrument Panel 2-Mounting Groove
[7] 3-Glass 10-Defrost Grill
[8] 11-discharge passage 12-guide blade
[9] 13-Elastic Hookup 20-Defrost Duct
[10] 30-plate member 31-coupling hole
[11] 32-fixing groove 40-foam sealing
[23] The purpose of the present invention is the discharge passage 11 is formed in the center of the body and the upper and lower openings in one passage, the discharge passage 11 in the direction of the cold, warm air discharged to the discharge passage 11 In the defrost grill which is provided with a guide blade (12) for guiding the, is installed in the instrument panel (1) of the vehicle, the defrost duct (20) connected to the heater or air conditioner mounted inside the vehicle,
[24] The defrost grill 10 is provided with a coupling hole 31 to which the defrost grill 10 is fixed and coupled to the defrost duct 20 so as to surround the outer surface of the defrost duct 20. It is achieved by having a separate plate member 30 to be.
[25] That is, when the defrost grill 10 is seated in the installation groove 2 of the instrument panel 1 and mounted in the defrost duct 20 to discharge cold and warm air, the plate member 30 is defrosted duct 20. It is installed to surround the outer surface of the) to prevent the leakage of cold and warm air.
[26] When described in detail with reference to the accompanying drawings a preferred embodiment of the present invention.
[27] 3 is an exploded perspective view showing the structure of the present defrost grill 10, the outer surface of the body of the defrost grill 10 is provided with a plurality of elastic engaging pieces 13, the upper surface of the plate member 30 An elastic locking piece 13 is coupled to the fixing groove 32 is fixed.
[28] 4 is an enlarged cross-sectional view showing a main portion of the present invention, the defrost grill 10 is installed, the defrost grill 10 is coupled to the plate member 30, the plate member 30 is defrosted duct ( It is shown that it is provided so that the outer side of 20) may be wrapped.
[29] That is, as shown in FIG. 3, the defrost grill 10 has a discharge passage 11 having an upper portion and a lower portion opened in one passage at the center of the body, and the discharge passage 11 has the discharge passage ( 11) is provided with a guide blade 12 for guiding the wind direction of the cold, warmth emitted.
[30] In addition, an upper surface of the defrost grill 10 is formed to protrude to a predetermined width to be seated in the installation groove 2 of the instrument panel 1, so that the defrost grill 10 is coupled to the installation groove 2. If possible, to cover the gap between the installation groove (2) and the defrost grill (10).
[31] In addition, the outer surface of the body of the defrost grill 10 is provided with a plurality of elastic engaging pieces 13 to be fixed to the plate member 30 to be described later.
[32] In addition, the plate member 30 to which the defrost grill 10 is coupled and fixed has a coupling hole 31 formed at the center of the body to which the body of the defrost grill 10 is inserted and coupled. The elastic engaging piece 13 is formed with a fixing groove 32 to be fixed.
[33] That is, when the body is inserted into the coupling hole 31 of the plate member 30 and coupled to the defrost grill 10, the elastic catching piece 13 is fitted into the fixing groove 32 to be firmly coupled and fixed. will be.
[34] Meanwhile, as illustrated in FIG. 4, the defrost grill 10 is inserted into and mounted into the defrost duct 20 connected to the heater or the air conditioner of the vehicle, and the body of the defrost grill 10 is coupled and fixed. Plate member 30 is installed to surround the outer surface of the defrost duct (20).
[35] In addition, in order to prevent cold and warm air from leaking between the defrost grill 10 and the defrost duct 20, the defrost grill 10 is foam-sealed 40 to the defrost duct 20. Assembly by Sealing).
[36] That is, when cold and hot air generated by a vehicle heater or air conditioner is discharged to the defrost grill 10 through the defrost duct 20, the foam sealing between the defrost grill 10 and the defrost duct 20 is performed. The leak is prevented primarily by 40.
[37] In addition, even in the event of leakage of cold and hot air due to poor assembly and defective parts, such as the plate member 30 is installed to surround the outer surface of the defrost duct 20 to prevent secondary leakage. Will be.
[38] Therefore, in order to remove the frost and fogging caused by the window glass 3 according to the environment or the temperature change outside the vehicle, the defrost duct When it is discharged to the defrost grill 10 through the (20) it is possible to completely prevent the leakage of cold, hot air between the defrost grill 10 and the defrost duct (20).
[39] According to the configuration of the present invention, the defrost duct 20 and the defrost grill by combining the plate member 30 which is installed to surround the outer surface of the defrost duct 20 to the conventional defrost grill 10 It is possible to prevent the defrosting function of the glass 3 and the cold and warm air conditioning functions inside the vehicle by blocking cold and hot air leaks generated between the parts 10.
[40] In addition, between the defrost grill 10 and the defrost duct 20, cold and warm air flow out to the instrument panel 1 side, thereby preventing the instrument panel 1 from being deformed due to the temperature difference.
[41] Therefore, it is a very useful invention that can increase the reliability and productability of the product at the same time.

权利要求:
Claims (1)
[1" claim-type="Currently amended] A discharge passage 11 having an upper portion and a lower portion opened in one passage is formed at the center of the body, and the discharge passage 11 has a guide blade for guiding the wind direction of cold and warm air discharged through the discharge passage 11 ( 12) is provided in the instrument panel (1) of the vehicle, the defrost grill is mounted on the defrost duct 20 connected to the heater or air conditioner mounted in the vehicle,
The defrost grill 10 is provided with a coupling hole 31 to which the defrost grill 10 is fixed and coupled to the defrost duct 20 so as to surround the outer surface of the defrost duct 20. Vehicle defrost grill structure, characterized in that it comprises a separate plate member 30.

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同族专利:

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公开号 | 公开日

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KR100418618B1|2004-02-11|

引用文献:

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公开号 | 申请日 | 公开日 | 申请人 | 专利标题

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法律状态:
2001-11-19|Application filed by 기아자동차주식회사

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2001-11-19|Priority to KR20010071895A

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2003-05-27|Publication of KR20030041255A

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2004-02-11|Application granted

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2004-02-11|Publication of KR100418618B1

优先权:

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申请号 | 申请日 | 专利标题

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KR20010071895A|KR100418618B1|2001-11-19|2001-11-19|Defrost Grill Structure For Vehicle|