KR0122408Y1 - Device for supplying cold air - Google Patents

Device for supplying cold air

Info

Publication number
KR0122408Y1
KR0122408Y1 KR2019950021723U KR19950021723U KR0122408Y1 KR 0122408 Y1 KR0122408 Y1 KR 0122408Y1 KR 2019950021723 U KR2019950021723 U KR 2019950021723U KR 19950021723 U KR19950021723 U KR 19950021723U KR 0122408 Y1 KR0122408 Y1 KR 0122408Y1
Authority
KR
South Korea
Prior art keywords
cold air
refrigerator
shelf
air outlet
refrigerating chamber
Prior art date
Application number
KR2019950021723U
Other languages
Korean (ko)
Other versions
KR970010601U (en
Inventor
김용철
Original Assignee
김광호
삼성전자주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 김광호, 삼성전자주식회사 filed Critical 김광호
Priority to KR2019950021723U priority Critical patent/KR0122408Y1/en
Publication of KR970010601U publication Critical patent/KR970010601U/en
Application granted granted Critical
Publication of KR0122408Y1 publication Critical patent/KR0122408Y1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/08Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/063Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation with air guides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/067Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

본 고안은 냉장고에 관한 것으로, 그 목적은 식품저장실에서의 냉기공급구조를 개선하여 저장실에 냉기를 균일하게 공급함으로써, 저장실의 온도편차를 줄이고 냉각속도를 빠르게 하여 식품의 신선도를 장기간 유지할 수 있도록 하는 것이다.The present invention relates to a refrigerator, and its purpose is to improve the cold air supply structure in the food storage room to uniformly supply cold air to the storage room, thereby reducing the temperature deviation of the storage room and increasing the cooling rate to maintain the freshness of the food for a long time. will be.

본 고안에서는 냉기유출공(51)에 냉기분배로(61)와 냉기분배공(63)이 형성된 선반(60)을 삽입 결합함으로써, 냉기유출공(51)과 냉기분배로(61)를 통해 유입된 냉기가 냉기분배공(63)을 통해 냉장실(12) 전체에 상방에서 하방으로 분사형식으로 토출된다. 따라서 냉장실(12)내의 냉각속도가 빨라지게 되고, 고내의 온도편차가 줄어들게 되는 이점이 있다.In the present invention, by inserting the cold air outlet (51) and the cold air distribution channel 61 and the shelf (60) formed with the cold air distribution hole 63, through the cold air outlet 51 and the cold air distribution channel 61 The cold air is discharged from the upper portion to the lower portion of the refrigerating chamber 12 through the cold air distribution hole 63 in a spraying manner. Therefore, the cooling rate in the refrigerating chamber 12 is faster, there is an advantage that the temperature deviation in the refrigerator is reduced.

Description

냉장고의 냉기공급장치Refrigeration air supply unit

제1도는 일반적인 냉장고의 냉기흐름을 보인 단면도.1 is a cross-sectional view showing the cold air flow of a typical refrigerator.

제2도는 본 고안에 따른 냉기공급장치를 채용한 냉장고의 냉기흐름을 보인 단면도.2 is a cross-sectional view showing the cold air flow of the refrigerator employing a cold air supply device according to the present invention.

제3도는 제2도의 선반부의 분해사시도.3 is an exploded perspective view of the shelf of FIG.

제4도는 본 고안의 요부 단면도.Figure 4 is a sectional view of the main part of the present invention.

*도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

50:냉장실덕트 51':냉기유출공50: refrigeration chamber duct 51 ': cold air outlet

52:냉기유출도어 53:탄성부재52: cold air outflow door 53: elastic member

60:선반 61:냉기분배로60: shelf 61: by cold distribution

62:돌출부 63:냉기분배공62: protrusion 63: cold air distribution hole

64:걸림턱64: jam jaw

본 고안은 냉장고에 관한 것으로, 더 상세하게는 냉장실등의 저장실에 설치된 선반으로부터 냉기가 분산 공급되도록 구성된 냉장고의 냉기공급장치에 관한 것이다.The present invention relates to a refrigerator, and more particularly, to a cold air supply apparatus of a refrigerator configured to distribute cold air from a shelf installed in a storage compartment such as a refrigerator compartment.

일반적으로 냉장고는 냉동사이클의 증발기로부터 열교환된 공기를 이용하여 각종식품의 신선도를 장기간 유지할 수 있도록 구성되어 있다. 이러한 기능을 하는 일반적인 냉장고는 제1도에 도시한 바와같이, 중간격벽(13)에 의해 그 내부가 냉동실(11)과 냉장실(12)로 구획되어 식품을 저장하는 저장실(11,12)이 마련된 본체(10)가 있고, 본체(10)의 정면에는 냉동실(11)과 냉장실(12)을 개폐할 수 있도록 마련된 냉동실도어(11a)와 냉장실도어(12a)가 각각 설치되어 구성된다. 냉동실(11)의 후방에는 냉기를 생성하는 증발기(20)와 그 상측에 냉기를 강제송풍시키는 송풍수단으로 팬(30)이 설치된다. 그리고 이러한 냉기의 공급을 안내하기 위해 냉동실(11)과 냉장실(12)의 후측에는 각각 냉동실 덕트(40)와 냉장실 덕트(50)가 마련되고, 이 냉동실 덕트(40)와 냉장실 덕트(50)에는 각각 다수개의 냉기유출공(41,51)이 상하 배열 형성된다. 또한 냉동실(11)과 냉장실(12)에서 열교환작용을 마친 공기는 다시 냉각되기 위하여 증발기(20)로 유입되는데, 공급된 냉기의 귀환을 안내하기 위 중간격벽(13)내에는 냉동실유로(13a)와 냉장실유로(13b)가 형성되어 증발기(20) 설치부위와 연통된다. 한편 냉장실(12) 내부에는 물건을 수납하는 선반(60)이 설치되는데, 이 선반(60)은 냉장실(12) 측벽에 가로로 마련되어 선반(60)두께만큼의 가로홈이 형성된 레일(70)에 삽입 결합된다.In general, the refrigerator is configured to maintain the freshness of various foods for a long time by using the heat exchanged air from the evaporator of the refrigeration cycle. As shown in FIG. 1, a general refrigerator having such a function is divided into a freezer compartment 11 and a refrigerating compartment 12 by an intermediate partition 13 to store storage compartments 11 and 12 for storing food. The main body 10 is provided, and the front side of the main body 10 is provided with the freezing chamber door 11a and the refrigerating chamber door 12a provided so that the freezing chamber 11 and the refrigerating chamber 12 can be opened and closed, respectively. The fan 30 is installed at the rear of the freezing chamber 11 as an evaporator 20 for generating cold air and a blowing means for forcibly blowing cold air thereon. In order to guide the supply of cold air, a freezer compartment duct 40 and a refrigerator compartment duct 50 are provided at the rear sides of the freezer compartment 11 and the refrigerating compartment 12, respectively. Each of the plurality of cold air outlet holes 41 and 51 is arranged vertically. In addition, the air that has undergone heat exchange in the freezer compartment 11 and the refrigerating compartment 12 is introduced into the evaporator 20 to be cooled again, and the freezer compartment passage 13a is provided in the intermediate partition 13 to guide the return of the supplied cold air. And a refrigerating chamber flow path 13b are formed to communicate with the installation portion of the evaporator 20. Meanwhile, inside the refrigerator compartment 12, a shelf 60 for storing an object is installed. The shelf 60 is horizontally provided on the side wall of the refrigerator compartment 12 and is provided on a rail 70 having a horizontal groove equal to the thickness of the shelf 60. Inserts are combined.

이와 같이 구성된 냉장고에서 증발기(20)의 상측에 마련된 팬(30)이 작동하면 고내공기는 증발기(20)로 유입되고, 유입된 공기는 증발기(20)를 지나면서 냉기로 되어 냉동실덕트(40)와 냉장실덕트(50)에 의해 안내된 후 냉기유출공(41,51)을 통해 냉동실(11)과 냉장실(12)로 공급된다. 그리고 냉동실(11)과 냉장실(12)에서 열교환된 공기는 다시 냉각되기 위하여 중간격벽(13)에 마련된 냉동실유로(13a)와 냉장실유로(13b)를 통해 증발기(20)로 유입된다.When the fan 30 provided above the evaporator 20 operates in the refrigerator configured as described above, the high internal air flows into the evaporator 20, and the introduced air becomes cold while passing through the evaporator 20, thereby freezing chamber duct 40. And guided by the refrigerating chamber duct 50 and then supplied to the freezing chamber 11 and the refrigerating chamber 12 through the cold air outlet holes 41 and 51. The air exchanged in the freezing chamber 11 and the refrigerating chamber 12 is introduced into the evaporator 20 through the freezing chamber flow passage 13a and the refrigerating chamber flow passage 13b provided in the intermediate partition 13 to be cooled again.

이때, 냉장실(12)에서는 냉기가 상방에서 하방으로 냉장실 덕트(50)내부를 흐르면서 냉기유출공(41,51)을 통해 공급되기 때문에 냉기가 냉장실(12)의 후면에서 전면쪽으로만 토출된다. 따라서 냉기가 냉장실(12)에 고르게 공급되지 못하여 냉장실(12) 각 부분에 온도차가 발생하게 되고, 또한 냉장실 덕트(50)에는 냉기유출공(41,51)이 단순하게 상하로 배열 형성되어 있으므로 상측과 하측의 냉기유출이 차이가 커 냉장실(12)의 상하 온도차가 발생하게 된다. 즉, 냉장실(12)의 일부에는 냉기가 과잉공급되어 과냉현상이 생기고 일부 구석진 부분에는 냉기가 공급되지 못하여 냉장고의 본기능을 수행하지 못하게 된다.At this time, in the refrigerating chamber 12, since the cool air flows through the refrigerating chamber duct 50 from the upper side to the lower side, and is supplied through the cold air outlet holes 41 and 51, the cold air is discharged only from the rear side of the refrigerating chamber 12 toward the front side. Therefore, since the cold air is not evenly supplied to the refrigerating chamber 12, a temperature difference occurs in each part of the refrigerating chamber 12, and the cold air outlet holes 41 and 51 are simply arranged up and down in the refrigerating chamber duct 50. The outflow of cold air from the lower side is so large that the temperature difference between the upper and lower sides of the refrigerating chamber 12 is generated. That is, a part of the refrigerating chamber 12 is excessively supplied with cold air to cause an overcooling phenomenon, and cold air is not supplied to some corners, thereby preventing the refrigerator from performing its main function.

또한, 선반(60)에 수납식품이 다량 저장되어 있을 경우에는 수납식품이 냉기유출공(41,51)을 막기 때문에 냉기가 공급되지 못하여 냉장실의 균일한 냉각이 불가능하게 된다.In addition, when the stored food is stored in a large amount on the shelf 60, since the stored food blocks the cold air outlet holes 41 and 51, the cold air is not supplied and uniform cooling of the refrigerating compartment is impossible.

본 고안은 이러한 문제점을 해결하기 위한 것으로, 본 고안의 목적은 식품저장실에서의 냉기공급구조를 개선하여 저장실에 냉기를 균일하게 공급함으로써, 저장실의 온도편차를 줄이고 냉각속도를 빠르게 하여 식품의 신선도를 장기간 유지할 수 있도록 하는 냉장고의 냉기공급장치를 제공하는 것이다.The present invention is to solve this problem, the object of the present invention is to improve the cold air supply structure in the food storage room by supplying cold air to the storage room uniformly, reducing the temperature deviation of the storage room to increase the cooling speed of the food freshness It is to provide a cold air supply device of the refrigerator that can be maintained for a long time.

이러한 목적을 달성하기 위한 본 고안에 따른 냉장고의 냉기공급장치는, 전방이 개방된 저장실을 갖춘 본체, 저장실의 일면에 냉기유로를 형성하도록 입설된 냉기 덕트, 냉기 덕트에 상하로 배열 형성된 다수의 냉기유출공, 저장실에 가로로 설치된 선반(60)을 갖춘 냉장고에 있어서, 선반에는 냉기유출공과 연통하는 냉기분배로와 저장실과 연통하도록 냉기분배공이 마련된 것을 특징으로 한다.The cold air supply device of the refrigerator according to the present invention for achieving this purpose, the main body having a storage compartment with an open front, a cold air duct installed to form a cold air flow path on one side of the storage compartment, a plurality of cold air formed up and down arranged in the cold air duct A refrigerator having a shelf 60 installed horizontally in an outlet hole and a storage compartment, wherein the shelf is provided with a cold air distribution passage communicating with the cold air outlet and a cold air distribution passage so as to communicate with the storage compartment.

이하, 본 고안에 따른 하나의 바람직한 실시예를 첨부도면을 참조하여 상세히 설명한다.Hereinafter, one preferred embodiment according to the present invention will be described in detail with reference to the accompanying drawings.

제2도는 본 고안에 따른 실시예를 보인 냉장고의 단면도이다.2 is a cross-sectional view of a refrigerator showing an embodiment according to the present invention.

본 고안에 따른 냉장고는 도시한 바와 같이, 중간격벽(13)에 의해 그 내부가 냉동실(11)과 냉장실(12)로 구획되어 식품을 저장하는 저장실(11,12)이 마련된 본체(10)가 있고, 본체(10)의 정면에는 냉동실(11)과 냉장실(12)을 개폐할 수 있도록 마련된 냉동실도어(11a)와 냉장실도어(12a)가 각각 설치되어 구성된다. 냉동실(11)의 후방에는 냉기를 생성하는 증발기(20)와 그 상측에 냉기를 강제송풍시키는 송풍수단으로 팬(30)이 설치된다.As shown in the refrigerator according to the present invention, the main compartment 10 is provided with storage compartments 11 and 12 for storing food, the interior of which is divided into a freezing compartment 11 and a refrigerating compartment 12 by an intermediate partition 13. The front surface of the main body 10 is provided with a freezing chamber door 11a and a refrigerating chamber door 12a provided to open and close the freezing chamber 11 and the refrigerating chamber 12, respectively. At the rear of the freezing chamber 11, a fan 30 is installed as an evaporator 20 for generating cold air and a blowing means for forcibly blowing cold air thereon.

그리고 이러한 냉기의 공급을 안내하기 위해 냉동실(11)과 냉장실(12)의 후측에는 각각 다수개의 냉기유출공(41,51)이 상하로 배열 형성된 냉동실 덕트(40)와 냉장실 덕트(50)가 마련되고, 냉동실(11)과 냉장실(12)에서 열교환작용을 마친 공기는 다시 냉각되기 위하여 증발기(20)로 유입되는데, 공급된 냉기의 귀환을 안내하기 위해 중간격벽(13)내에는 냉동실유로(13a)와 냉장실유로(13b)가 형성되어 증발기(20) 설치부위와 연통된다.In order to guide the supply of cold air, a freezer compartment duct 40 and a refrigerator compartment duct 50 having a plurality of cold air outlet holes 41 and 51 arranged up and down are provided at the rear sides of the freezer compartment 11 and the refrigerator compartment 12, respectively. After the heat exchange in the freezer compartment 11 and the refrigerating compartment 12, the air is introduced into the evaporator 20 to be cooled again. The freezer passage 13a is provided in the intermediate partition 13 to guide the return of the supplied cold air. ) And the refrigerating chamber flow path 13b are formed to communicate with the evaporator 20 installation site.

한편, 제3도에 도시한 바와 같이, 냉장실(12)의 냉기유출공(51)이 형성된 냉장실 덕트(50)에는 이 냉기유출공(51)을 개폐할 수 있는 냉기유출도어(52)가 마련된다. 냉기유출도어(52)는 냉장실덕트(50)의 후면에 탄성부재(53)에 의해 결합되어 있어서 평상시에는 닫혀져 있고, 외부에서 후방으로 힘이 가해지면 이 냉기유출도어(52)는 뒤로 접혀지게 되어 냉기유출공(51)을 개방한다.On the other hand, as shown in FIG. 3, in the refrigerator compartment duct 50 in which the cold air outlet hole 51 of the refrigerator compartment 12 was formed, the cold air outlet door 52 which can open and close this cold air outlet hole 51 is provided. do. The cold air outlet door 52 is normally closed by being coupled to the rear surface of the refrigerating chamber duct 50 by the elastic member 53. When the force is applied from the outside to the rear, the cold air outlet door 52 is folded backward. The cold air outlet 51 is opened.

그리고 냉장실(12)에는 선반(60)이 설치되는데, 이 선반(60)은 소정간격 이격된 상판(60a)과 하판(60b)으로 구성되며 냉기유출공(51)과 대응되는 위치에 설치되어 냉기유출공(51)과 연통하는 냉기분배로(61)를 형성한다. 이 선반(60)의 하판(60b)에는 냉기분배공(63)이 냉장실(12)과 연통하도록 형성되어 냉기가 냉장실(12) 전체에 상부에서 하방으로 분사형식으로 분배 공급되게 한다. 또한, 본 고안에 따른 선반(60)은 그 단부가 냉기유출공(51)에 삽입되어 형합되도록 구성하였다. 따라서 선반(60)의 단부에는 냉기유출공(52)에 삽입될 수 있도록 같은 크기로 돌출부(62)가 마련되고, 선반(60)의 양측 가장자리에는 냉장실(12) 측벽에 마련된 레일(70)에 결합될 수 있도록 걸림턱(64)이 형성된다.And the refrigerating chamber 12 is provided with a shelf 60, the shelf 60 is composed of an upper plate 60a and a lower plate 60b spaced a predetermined interval and is installed in a position corresponding to the cold air outlet 51 and cold air A cold air distribution passage 61 communicating with the outlet hole 51 is formed. The cold air distribution hole 63 is formed in the lower plate 60b of the shelf 60 so as to communicate with the refrigerating chamber 12 so that the cold air is dispensed and supplied to the entire refrigerating chamber 12 from the top to the bottom. In addition, the shelf 60 according to the present invention is configured so that the end is inserted into the cold air outlet 51. Therefore, the ends of the shelf 60 are provided with protrusions 62 of the same size so that they can be inserted into the cold air outlet 52, and both sides of the shelf 60 are provided on the rail 70 provided on the side wall of the refrigerating chamber 12. The locking jaw 64 is formed to be coupled.

즉, 이러한 선반(60)은 양측의 걸림턱(64)이 냉장실(12) 측벽의 레일(70)에 결합되고 돌출부(62)가 냉기유출도어(52)와 접촉하여 이 냉기유출도어(52)를 후방으로 젖히고 냉기유출공(51)에 삽입 결합된다.That is, such a shelf 60 has a locking jaw 64 on both sides is coupled to the rail 70 of the side wall of the refrigerating chamber 12 and the protrusion 62 is in contact with the cold air outflow door 52 and the cold air outflow door 52. It is bent to the rear and inserted and coupled to the cold air outlet (51).

이와 같이 구성된 냉장고는 증발기(20)의 상측에 마련된 팬(30)이 작동하면 고내공기는 증발기(20)로 유입되고, 유입된 공기는 증발기(20)를 지나면서 냉기로 되어 냉동실 덕트(40)와 냉장실 덕트(50)에 의해 안내된 후 냉기유출공(41,51)을 통해 냉동실(11)과 냉장실(12)로 공급된다. 그리고 냉동실(11)과 냉장실(12)에서 열교환된 공기는 다시 냉각되기 위하여 중간격벽(13)에 마련된 냉동실유로(13a)와 냉장실유로(13b)를 통해 증발기(20)로 유입된다.In the refrigerator configured as described above, when the fan 30 provided on the upper side of the evaporator 20 operates, the air inside the high air flows into the evaporator 20, and the introduced air becomes cold while passing through the evaporator 20, thereby freezing chamber duct 40. And guided by the refrigerating compartment duct 50 and then supplied to the freezing compartment 11 and the refrigerating compartment 12 through the cold air outlet holes 41 and 51. The air exchanged in the freezing chamber 11 and the refrigerating chamber 12 is introduced into the evaporator 20 through the freezing chamber flow passage 13a and the refrigerating chamber flow passage 13b provided in the intermediate partition 13 to be cooled again.

냉장실(12)에서의 냉기공급과정을 좀더 상세히 설명하면 다음과 같다. 냉장실 덕트(50)를 따라 하강하여 냉장실(12)로 공급되는 냉기는 본 고안에 따른 선반(60)과 결합된 냉기유출공(51)을 통해 냉장실(12)로 토출된다. 선반(60)과 결합되지 않은 냉기유출공(51)은 냉기유출도어(52)에 의해 폐쇄되어 있기 때문에 냉기가 토출되지 못한다. 이때 선반(60)과 결합된 냉기유출공(51)을 통해 나온 냉기는 곧바로 냉장실(12)로 공급되는 것이 아니고 선반(60)에 형성된 냉기분배로(61)를 따라 흐르면서 냉기분배공(63)을 통해 하방으로 분사형식으로 토출된다.Referring to the cold air supply process in the refrigerating chamber 12 in more detail as follows. The cold air descending along the refrigerating compartment duct 50 and supplied to the refrigerating compartment 12 is discharged to the refrigerating compartment 12 through the cold air outlet 51 coupled to the shelf 60 according to the present invention. The cold air outlet hole 51 that is not coupled to the shelf 60 is closed by the cold air outlet door 52, and thus cold air is not discharged. At this time, the cold air from the cold air outlet 51 coupled to the shelf 60 is not directly supplied to the refrigerating chamber 12, but flows along the cold air distributor 61 formed in the shelf 60, while the cold air distributor 63 is used. It is discharged downward through the injection type.

한편, 제4도에 도시한 바와 같이, 냉기유출공(51)에 선반(60)이 삽입 결합됨으로 인하여 냉기유출도어(52)는 뒤로 접혀지게 되는데, 이 접혀진 냉기유출도어(52)는 냉기유로를 통해 공급되는 냉기와 접촉하여 냉기유로의 냉기를 효과적으로 냉기분배로(61)내부로 안내하는 가이드역할을 수행한다. 따라서 냉장실(12) 전체에 냉기가 균일하게 공급되어 냉장실(12)의 냉각속도가 빨라지게 되고 온도차가 발생하지 않는다.On the other hand, as shown in Figure 4, because the shelf 60 is inserted into the cold air outlet 51, the cold air outlet door 52 is folded back, this folded cold air outlet door 52 is a cold air flow path In contact with the cold air supplied through the cold air flow path serves to guide the inside of the cold air distribution path 61 effectively. Therefore, the cold air is uniformly supplied to the whole of the refrigerating chamber 12, so that the cooling rate of the refrigerating chamber 12 is increased and the temperature difference does not occur.

이상에서 상세히 설명한 바와 같이, 종래의 냉장실 덕트에는 냉기유출공이 단순하게 상하로 배열 형성되어 있으므로 상측과 하측의 냉기유출량이 차이가 커 냉장실의 상하 온도차가 발생하게 된다. 그러나 본 고안에 따른 냉장고의 냉기공급장치는 냉기유출공에 냉기분배로와 냉기분배공이 형성된 선반을 삽입 결합함으로써, 냉기분배공을 통해 냉기가 냉장실 전체에 상방에서 하방으로 분사형식으로 토출된다. 따라서 냉장실내의 냉각속도가 빨라지게 되고, 고내의 온도편차가 줄어들게 되는 이점이 있다.As described above in detail, since the cold air outlet holes are simply arranged up and down in the conventional refrigerating chamber duct, the difference between the upper and lower sides of the cold air discharge amount is large, resulting in an up and down temperature difference of the refrigerating chamber. However, the cold air supply device of the refrigerator according to the present invention is combined by inserting the cold air distribution hole and the cold air distribution hole is formed into the cold air outlet, the cold air is discharged in the spray form from the top to the bottom through the cold air distribution hole. Therefore, the cooling speed in the refrigerating chamber is faster, there is an advantage that the temperature deviation in the refrigerator is reduced.

Claims (3)

전방이 개방된 저장실(12)을 갖춘 본체(10), 상기 저장실(12)의 일면에 냉기유로를 형성하도록 입설된 냉기 덕트(50), 상기 냉기 덕트(50)에 상하로 배열 형성된 다수의 냉기유출공(51), 상기 저장실(12)에 가로로 설치된 선반(60)을 갖춘 냉장고에 있어서, 상기 선반(60)에는 상기 냉기유출공(51)과 연통하는 냉기분배로(61)와 상기 저장실(12)과 연통하도록 냉기분배공(63)이 마련된 것을 특징으로 하는 냉장고의 냉기공급장치.A main body 10 having a storage compartment 12 having an open front, a cold air duct 50 installed on one surface of the storage compartment 12, and a plurality of cold air arranged up and down in the cold air duct 50. A refrigerator having an outlet hole 51 and a shelf 60 arranged horizontally in the storage compartment 12, wherein the shelf 60 has a cold air distribution passage 61 communicating with the cold air outlet 51 and the storage compartment. The cold air supply device of the refrigerator, characterized in that the cold air distribution hole 63 is provided so as to communicate with (12). 제1항에 있어서, 상기 선반(60)은 상기 냉기 덕트(50)의 상기 냉기유출공(51)에 삽입 결합되도록 돌출부(62)를 구비하는 것을 특징으로 하는 냉장고의 냉기공급장치.The refrigerator of claim 1, wherein the shelf (60) has a protrusion (62) to be inserted into and coupled to the cold air outlet (51) of the cold air duct (50). 제1항 또는 제2항에 있어서, 상기 냉기 덕트(50)에는 상기 냉기유출공(51)에 상기 선반(60)이 결합되면 상기 냉기유출공(51)을 개방하고 상기 선반(60)이 결합되지 않을 경우에는 상기 냉기유출공(51)을 폐쇄하도록 탄성부재(53)로 지지되어 있는 냉기유출도어(52)가 마련된 것을 특징으로 하는 냉장고의 냉기공급장치.According to claim 1 or 2, If the shelf 60 is coupled to the cold air outlet 51 to the cold air duct 50, the cold air outlet 51 is opened and the shelf 60 is coupled If not, the cold air supply device of the refrigerator, characterized in that the cold air outlet door 52 is supported by the elastic member 53 to close the cold air outlet (51) is provided.
KR2019950021723U 1995-08-22 1995-08-22 Device for supplying cold air KR0122408Y1 (en)

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